another audit improovements
This commit is contained in:
parent
9cefae06b0
commit
c2b0098c73
@ -1,18 +1,31 @@
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diff -up openssh-5.8p1/audit-linux.c.audit1 openssh-5.8p1/audit-linux.c
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--- openssh-5.8p1/audit-linux.c.audit1 2011-01-17 11:15:30.000000000 +0100
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+++ openssh-5.8p1/audit-linux.c 2011-02-16 23:26:59.000000000 +0100
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@@ -39,8 +39,8 @@
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+++ openssh-5.8p1/audit-linux.c 2011-02-21 20:01:00.000000000 +0100
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@@ -35,13 +35,20 @@
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#include "log.h"
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#include "audit.h"
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+#include "key.h"
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+#include "hostfile.h"
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+#include "auth.h"
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+#include "servconf.h"
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#include "canohost.h"
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+extern ServerOptions options;
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+extern Authctxt *the_authctxt;
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+extern u_int utmp_len;
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const char* audit_username(void);
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-int
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-linux_audit_record_event(int uid, const char *username,
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- const char *hostname, const char *ip, const char *ttyn, int success)
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+static void
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+linux_audit_user_login(int uid, const char *username,
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const char *hostname, const char *ip, const char *ttyn, int success)
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+linux_audit_user_logxxx(int uid, const char *username,
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+ const char *hostname, const char *ip, const char *ttyn, int success, int event)
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{
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int audit_fd, rc, saved_errno;
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@@ -49,9 +49,9 @@ linux_audit_record_event(int uid, const
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@@ -49,11 +56,11 @@ linux_audit_record_event(int uid, const
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if (audit_fd < 0) {
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if (errno == EINVAL || errno == EPROTONOSUPPORT ||
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errno == EAFNOSUPPORT)
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@ -22,9 +35,12 @@ diff -up openssh-5.8p1/audit-linux.c.audit1 openssh-5.8p1/audit-linux.c
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- return 0; /* Must prevent login */
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+ goto fatal_report; /* Must prevent login */
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}
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rc = audit_log_acct_message(audit_fd, AUDIT_USER_LOGIN,
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- rc = audit_log_acct_message(audit_fd, AUDIT_USER_LOGIN,
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+ rc = audit_log_acct_message(audit_fd, event,
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NULL, "login", username ? username : "(unknown)",
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@@ -65,7 +65,62 @@ linux_audit_record_event(int uid, const
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username == NULL ? uid : -1, hostname, ip, ttyn, success);
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saved_errno = errno;
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@@ -65,35 +72,102 @@ linux_audit_record_event(int uid, const
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if ((rc == -EPERM) && (geteuid() != 0))
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rc = 0;
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errno = saved_errno;
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@ -41,19 +57,19 @@ diff -up openssh-5.8p1/audit-linux.c.audit1 openssh-5.8p1/audit-linux.c
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+{
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+ int audit_fd, rc, saved_errno;
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+ static const char *event_name[] = {
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+ "exceed maxtries",
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+ "maxtries exceeded",
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+ "root denied",
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+ "success",
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+ "none",
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+ "pasword",
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+ "chalenge-response",
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+ "password",
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+ "challenge-response",
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+ "pubkey",
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+ "hostbased",
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+ "gssapi",
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+ "invalid user",
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+ "nologin",
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+ "connection close",
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+ "connection abandon",
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+ "connection closed",
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+ "connection abandoned",
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+ "unknown"
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+ };
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+
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@ -87,8 +103,10 @@ diff -up openssh-5.8p1/audit-linux.c.audit1 openssh-5.8p1/audit-linux.c
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+ }
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}
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+static int user_login_count = 0;
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+
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/* Below is the sshd audit API code */
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@@ -73,8 +128,8 @@ linux_audit_record_event(int uid, const
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void
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audit_connection_from(const char *host, int port)
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{
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@ -98,19 +116,41 @@ diff -up openssh-5.8p1/audit-linux.c.audit1 openssh-5.8p1/audit-linux.c
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void
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audit_run_command(const char *command)
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@@ -85,9 +140,8 @@ audit_run_command(const char *command)
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{
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- /* not implemented */
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+ linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL, get_remote_name_or_ip(utmp_len, options.use_dns),
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+ NULL, "ssh", 1, AUDIT_USER_START);
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+ if (!user_login_count++)
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+ linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL, get_remote_name_or_ip(utmp_len, options.use_dns),
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+ NULL, "ssh", 1, AUDIT_USER_LOGIN);
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}
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void
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audit_session_open(struct logininfo *li)
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{
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- if (linux_audit_record_event(li->uid, NULL, li->hostname,
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- NULL, li->line, 1) == 0)
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- fatal("linux_audit_write_entry failed: %s", strerror(errno));
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+ linux_audit_user_login(li->uid, NULL, li->hostname,
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+ NULL, li->line, 1);
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+ linux_audit_user_logxxx(li->uid, NULL, li->hostname,
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+ NULL, li->line, 1, AUDIT_USER_START);
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+ if (!user_login_count++)
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+ linux_audit_user_logxxx(li->uid, NULL, li->hostname,
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+ NULL, li->line, 1, AUDIT_USER_LOGIN);
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}
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void
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@@ -101,20 +155,33 @@ audit_event(ssh_audit_event_t event)
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audit_session_close(struct logininfo *li)
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{
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- /* not implemented */
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+ linux_audit_user_logxxx(li->uid, NULL, li->hostname,
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+ NULL, li->line, 1, AUDIT_USER_END);
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+ if (!--user_login_count)
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+ linux_audit_user_logxxx(li->uid, NULL, li->hostname,
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+ NULL, li->line, 1, AUDIT_USER_LOGOUT);
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}
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void
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@@ -101,21 +175,34 @@ audit_event(ssh_audit_event_t event)
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{
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switch(event) {
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case SSH_AUTH_SUCCESS:
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@ -124,8 +164,8 @@ diff -up openssh-5.8p1/audit-linux.c.audit1 openssh-5.8p1/audit-linux.c
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case SSH_LOGIN_ROOT_DENIED:
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+ linux_audit_user_auth(-1, audit_username(), NULL,
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+ get_remote_ipaddr(), "sshd", 0, event);
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+ linux_audit_user_login(-1, audit_username(), NULL,
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+ get_remote_ipaddr(), "sshd", 0);
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+ linux_audit_user_logxxx(-1, audit_username(), NULL,
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+ get_remote_ipaddr(), "sshd", 0, AUDIT_USER_LOGIN);
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break;
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+ case SSH_LOGIN_EXCEED_MAXTRIES:
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@ -143,7 +183,9 @@ diff -up openssh-5.8p1/audit-linux.c.audit1 openssh-5.8p1/audit-linux.c
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+ case SSH_CONNECTION_ABANDON:
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case SSH_INVALID_USER:
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- linux_audit_record_event(-1, audit_username(), NULL,
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+ linux_audit_user_login(-1, audit_username(), NULL,
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get_remote_ipaddr(), "sshd", 0);
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- get_remote_ipaddr(), "sshd", 0);
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+ linux_audit_user_logxxx(-1, audit_username(), NULL,
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+ get_remote_ipaddr(), "sshd", 0, AUDIT_USER_LOGIN);
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break;
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default:
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@ -1,127 +0,0 @@
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diff -up openssh-5.8p1/audit-linux.c.audit1a openssh-5.8p1/audit-linux.c
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--- openssh-5.8p1/audit-linux.c.audit1a 2011-02-21 18:14:37.000000000 +0100
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+++ openssh-5.8p1/audit-linux.c 2011-02-21 18:17:33.000000000 +0100
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@@ -35,13 +35,20 @@
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#include "log.h"
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#include "audit.h"
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+#include "key.h"
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+#include "hostfile.h"
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+#include "auth.h"
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+#include "servconf.h"
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#include "canohost.h"
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+extern ServerOptions options;
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+extern Authctxt *the_authctxt;
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+extern u_int utmp_len;
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const char* audit_username(void);
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static void
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-linux_audit_user_login(int uid, const char *username,
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- const char *hostname, const char *ip, const char *ttyn, int success)
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+linux_audit_user_logxxx(int uid, const char *username,
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+ const char *hostname, const char *ip, const char *ttyn, int success, int event)
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{
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int audit_fd, rc, saved_errno;
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@@ -53,7 +60,7 @@ linux_audit_user_login(int uid, const ch
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else
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goto fatal_report; /* Must prevent login */
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}
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- rc = audit_log_acct_message(audit_fd, AUDIT_USER_LOGIN,
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+ rc = audit_log_acct_message(audit_fd, event,
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NULL, "login", username ? username : "(unknown)",
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username == NULL ? uid : -1, hostname, ip, ttyn, success);
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saved_errno = errno;
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@@ -77,19 +84,19 @@ linux_audit_user_auth(int uid, const cha
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{
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int audit_fd, rc, saved_errno;
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static const char *event_name[] = {
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- "exceed maxtries",
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+ "maxtries exceeded",
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"root denied",
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"success",
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"none",
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- "pasword",
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- "chalenge-response",
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+ "password",
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+ "challenge-response",
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"pubkey",
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"hostbased",
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"gssapi",
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"invalid user",
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"nologin",
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- "connection close",
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- "connection abandon",
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+ "connection closed",
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+ "connection abandoned",
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"unknown"
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};
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@@ -123,6 +130,8 @@ fatal_report:
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}
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}
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+static int user_login_count = 0;
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+
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/* Below is the sshd audit API code */
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void
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@@ -134,20 +143,31 @@ audit_connection_from(const char *host,
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void
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audit_run_command(const char *command)
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{
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- /* not implemented */
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+ linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL, get_remote_name_or_ip(utmp_len, options.use_dns),
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+ NULL, "ssh", 1, AUDIT_USER_START);
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+ if (!user_login_count++)
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+ linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL, get_remote_name_or_ip(utmp_len, options.use_dns),
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+ NULL, "ssh", 1, AUDIT_USER_LOGIN);
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}
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void
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audit_session_open(struct logininfo *li)
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{
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- linux_audit_user_login(li->uid, NULL, li->hostname,
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- NULL, li->line, 1);
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+ linux_audit_user_logxxx(li->uid, NULL, li->hostname,
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+ NULL, li->line, 1, AUDIT_USER_START);
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+ if (!user_login_count++)
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+ linux_audit_user_logxxx(li->uid, NULL, li->hostname,
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+ NULL, li->line, 1, AUDIT_USER_LOGIN);
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}
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void
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audit_session_close(struct logininfo *li)
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{
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- /* not implemented */
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+ linux_audit_user_logxxx(li->uid, NULL, li->hostname,
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+ NULL, li->line, 1, AUDIT_USER_END);
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+ if (!--user_login_count)
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+ linux_audit_user_logxxx(li->uid, NULL, li->hostname,
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+ NULL, li->line, 1, AUDIT_USER_LOGOUT);
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}
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void
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@@ -163,8 +183,8 @@ audit_event(ssh_audit_event_t event)
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case SSH_LOGIN_ROOT_DENIED:
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linux_audit_user_auth(-1, audit_username(), NULL,
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get_remote_ipaddr(), "sshd", 0, event);
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- linux_audit_user_login(-1, audit_username(), NULL,
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- get_remote_ipaddr(), "sshd", 0);
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+ linux_audit_user_logxxx(-1, audit_username(), NULL,
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+ get_remote_ipaddr(), "sshd", 0, AUDIT_USER_LOGIN);
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break;
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case SSH_LOGIN_EXCEED_MAXTRIES:
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@@ -181,8 +201,8 @@ audit_event(ssh_audit_event_t event)
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case SSH_CONNECTION_CLOSE:
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case SSH_CONNECTION_ABANDON:
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case SSH_INVALID_USER:
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- linux_audit_user_login(-1, audit_username(), NULL,
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- get_remote_ipaddr(), "sshd", 0);
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+ linux_audit_user_logxxx(-1, audit_username(), NULL,
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+ get_remote_ipaddr(), "sshd", 0, AUDIT_USER_LOGIN);
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break;
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default:
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@ -1,12 +1,12 @@
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diff -up openssh-5.8p1/audit-bsm.c.audit2 openssh-5.8p1/audit-bsm.c
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--- openssh-5.8p1/audit-bsm.c.audit2 2011-01-17 11:15:29.000000000 +0100
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+++ openssh-5.8p1/audit-bsm.c 2011-02-21 18:21:20.000000000 +0100
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+++ openssh-5.8p1/audit-bsm.c 2011-02-21 20:04:37.000000000 +0100
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@@ -316,6 +316,12 @@ audit_session_close(struct logininfo *li
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/* not implemented */
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}
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+int
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+audit_keyusage(int host_user, const char *type, unsigned len, char *fp, int rv)
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+audit_keyusage(int host_user, const char *type, unsigned bits, char *fp, int rv)
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+{
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+ /* not implemented */
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+}
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@ -16,34 +16,31 @@ diff -up openssh-5.8p1/audit-bsm.c.audit2 openssh-5.8p1/audit-bsm.c
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{
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diff -up openssh-5.8p1/audit.c.audit2 openssh-5.8p1/audit.c
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--- openssh-5.8p1/audit.c.audit2 2011-01-17 11:15:30.000000000 +0100
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+++ openssh-5.8p1/audit.c 2011-02-21 18:21:21.000000000 +0100
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@@ -111,6 +111,33 @@ audit_event_lookup(ssh_audit_event_t ev)
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+++ openssh-5.8p1/audit.c 2011-02-21 20:04:37.000000000 +0100
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@@ -36,6 +36,7 @@
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#include "key.h"
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#include "hostfile.h"
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#include "auth.h"
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+#include "xmalloc.h"
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/*
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* Care must be taken when using this since it WILL NOT be initialized when
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@@ -111,6 +112,22 @@ audit_event_lookup(ssh_audit_event_t ev)
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return(event_lookup[i].name);
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}
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+int
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+audit_key(int type, int *rv, const Key *key)
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+void
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+audit_key(int host_user, int *rv, const Key *key)
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+{
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+ char *fp;
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+ unsigned size = 0;
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+ const char *crypto_name[] = {
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+ "ssh-rsa1",
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+ "ssh-rsa",
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+ "ssh-dsa",
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+ "unknown" };
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+ const char *crypto_name;
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+
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+ fp = key_fingerprint(key, SSH_FP_MD5, SSH_FP_HEX);
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+ switch(key->type) {
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+ case KEY_RSA1:
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+ case KEY_RSA:
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+ size = RSA_size(key->rsa);
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+ break;
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+ case KEY_DSA:
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+ size = DSA_size(key->dsa);
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+ break;
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+ }
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+
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+ if (audit_keyusage(0, crypto_name[key->type], size, fp, *rv) == 0)
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+ if (key->type == KEY_RSA1)
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+ crypto_name = "ssh-rsa1";
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+ else
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+ crypto_name = key_ssh_name(key);
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+ if (audit_keyusage(host_user, crypto_name, key_size(key), fp, *rv) == 0)
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+ *rv = 0;
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+ xfree(fp);
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+}
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@ -51,7 +48,7 @@ diff -up openssh-5.8p1/audit.c.audit2 openssh-5.8p1/audit.c
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# ifndef CUSTOM_SSH_AUDIT_EVENTS
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/*
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* Null implementations of audit functions.
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@@ -182,5 +209,17 @@ audit_run_command(const char *command)
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@@ -182,5 +199,17 @@ audit_run_command(const char *command)
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debug("audit run command euid %d user %s command '%.200s'", geteuid(),
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audit_username(), command);
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}
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@ -62,16 +59,16 @@ diff -up openssh-5.8p1/audit.c.audit2 openssh-5.8p1/audit.c
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+ * Type is the key type, len is the key length(byte) and fp is the fingerprint of the key.
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+ */
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+int
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+audit_keyusage(int host_user, const char *type, unsigned len, char *fp, int rv)
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+audit_keyusage(int host_user, const char *type, unsigned bits, char *fp, int rv)
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+{
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+ debug("audit %s key usage euid %d user %s key type %s key length %d fingerprint %s, result %d",
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+ host_user ? "hostbased" : "pubkey", geteuid(), audit_username(), type, len, fp, rv);
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+ host_user ? "hostbased" : "pubkey", geteuid(), audit_username(), type, bits, fp, rv);
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+}
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# endif /* !defined CUSTOM_SSH_AUDIT_EVENTS */
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#endif /* SSH_AUDIT_EVENTS */
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diff -up openssh-5.8p1/audit.h.audit2 openssh-5.8p1/audit.h
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--- openssh-5.8p1/audit.h.audit2 2011-01-17 11:15:30.000000000 +0100
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+++ openssh-5.8p1/audit.h 2011-02-21 18:21:21.000000000 +0100
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+++ openssh-5.8p1/audit.h 2011-02-21 20:04:37.000000000 +0100
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@@ -28,6 +28,7 @@
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# define _SSH_AUDIT_H
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@ -85,12 +82,12 @@ diff -up openssh-5.8p1/audit.h.audit2 openssh-5.8p1/audit.h
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void audit_run_command(const char *);
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ssh_audit_event_t audit_classify_auth(const char *);
|
||||
+int audit_keyusage(int, const char *, unsigned, char *, int);
|
||||
+int audit_key(int, int *, const Key *);
|
||||
+void audit_key(int, int *, const Key *);
|
||||
|
||||
#endif /* _SSH_AUDIT_H */
|
||||
diff -up openssh-5.8p1/audit-linux.c.audit2 openssh-5.8p1/audit-linux.c
|
||||
--- openssh-5.8p1/audit-linux.c.audit2 2011-02-21 18:21:20.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-linux.c 2011-02-21 18:21:56.000000000 +0100
|
||||
--- openssh-5.8p1/audit-linux.c.audit2 2011-02-21 20:04:37.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-linux.c 2011-02-21 20:04:37.000000000 +0100
|
||||
@@ -41,6 +41,8 @@
|
||||
#include "servconf.h"
|
||||
#include "canohost.h"
|
||||
@ -105,7 +102,7 @@ diff -up openssh-5.8p1/audit-linux.c.audit2 openssh-5.8p1/audit-linux.c
|
||||
}
|
||||
|
||||
+int
|
||||
+audit_keyusage(int host_user, const char *type, unsigned len, char *fp, int rv)
|
||||
+audit_keyusage(int host_user, const char *type, unsigned bits, char *fp, int rv)
|
||||
+{
|
||||
+ char buf[AUDIT_LOG_SIZE];
|
||||
+ int audit_fd, rc, saved_errno;
|
||||
@ -124,7 +121,7 @@ diff -up openssh-5.8p1/audit-linux.c.audit2 openssh-5.8p1/audit-linux.c
|
||||
+ if ((rc < 0) && ((rc != -1) || (getuid() == 0)))
|
||||
+ goto out;
|
||||
+ snprintf(buf, sizeof(buf), "key algo=%s size=%d fp=%s rport=%d",
|
||||
+ type, 8 * len, fp, get_remote_port());
|
||||
+ type, bits, fp, get_remote_port());
|
||||
+ rc = audit_log_acct_message(audit_fd, AUDIT_USER_AUTH, NULL,
|
||||
+ buf, audit_username(), -1, NULL, get_remote_ipaddr(), NULL, rv);
|
||||
+out:
|
||||
@ -140,7 +137,7 @@ diff -up openssh-5.8p1/audit-linux.c.audit2 openssh-5.8p1/audit-linux.c
|
||||
/* Below is the sshd audit API code */
|
||||
diff -up openssh-5.8p1/auth2-hostbased.c.audit2 openssh-5.8p1/auth2-hostbased.c
|
||||
--- openssh-5.8p1/auth2-hostbased.c.audit2 2010-08-05 05:04:50.000000000 +0200
|
||||
+++ openssh-5.8p1/auth2-hostbased.c 2011-02-21 18:21:21.000000000 +0100
|
||||
+++ openssh-5.8p1/auth2-hostbased.c 2011-02-21 20:04:37.000000000 +0100
|
||||
@@ -136,6 +136,18 @@ done:
|
||||
return authenticated;
|
||||
}
|
||||
@ -162,7 +159,7 @@ diff -up openssh-5.8p1/auth2-hostbased.c.audit2 openssh-5.8p1/auth2-hostbased.c
|
||||
hostbased_key_allowed(struct passwd *pw, const char *cuser, char *chost,
|
||||
diff -up openssh-5.8p1/auth2-pubkey.c.audit2 openssh-5.8p1/auth2-pubkey.c
|
||||
--- openssh-5.8p1/auth2-pubkey.c.audit2 2010-12-01 01:50:14.000000000 +0100
|
||||
+++ openssh-5.8p1/auth2-pubkey.c 2011-02-21 18:21:21.000000000 +0100
|
||||
+++ openssh-5.8p1/auth2-pubkey.c 2011-02-21 20:04:37.000000000 +0100
|
||||
@@ -177,6 +177,18 @@ done:
|
||||
return authenticated;
|
||||
}
|
||||
@ -184,7 +181,7 @@ diff -up openssh-5.8p1/auth2-pubkey.c.audit2 openssh-5.8p1/auth2-pubkey.c
|
||||
{
|
||||
diff -up openssh-5.8p1/auth.h.audit2 openssh-5.8p1/auth.h
|
||||
--- openssh-5.8p1/auth.h.audit2 2010-05-10 03:58:03.000000000 +0200
|
||||
+++ openssh-5.8p1/auth.h 2011-02-21 18:21:21.000000000 +0100
|
||||
+++ openssh-5.8p1/auth.h 2011-02-21 20:04:37.000000000 +0100
|
||||
@@ -170,6 +170,7 @@ void abandon_challenge_response(Authctxt
|
||||
char *authorized_keys_file(struct passwd *);
|
||||
char *authorized_keys_file2(struct passwd *);
|
||||
@ -203,7 +200,7 @@ diff -up openssh-5.8p1/auth.h.audit2 openssh-5.8p1/auth.h
|
||||
void auth_debug_add(const char *fmt,...) __attribute__((format(printf, 1, 2)));
|
||||
diff -up openssh-5.8p1/auth-rsa.c.audit2 openssh-5.8p1/auth-rsa.c
|
||||
--- openssh-5.8p1/auth-rsa.c.audit2 2010-12-04 23:01:47.000000000 +0100
|
||||
+++ openssh-5.8p1/auth-rsa.c 2011-02-21 18:21:21.000000000 +0100
|
||||
+++ openssh-5.8p1/auth-rsa.c 2011-02-21 20:04:37.000000000 +0100
|
||||
@@ -92,7 +92,10 @@ auth_rsa_verify_response(Key *key, BIGNU
|
||||
{
|
||||
u_char buf[32], mdbuf[16];
|
||||
@ -227,7 +224,7 @@ diff -up openssh-5.8p1/auth-rsa.c.audit2 openssh-5.8p1/auth-rsa.c
|
||||
+
|
||||
+#ifdef SSH_AUDIT_EVENTS
|
||||
+ fp = key_fingerprint(key, SSH_FP_MD5, SSH_FP_HEX);
|
||||
+ if (audit_keyusage(1, "ssh-rsa1", RSA_size(key->rsa), fp, rv) == 0) {
|
||||
+ if (audit_keyusage(1, "ssh-rsa1", RSA_size(key->rsa) * 8, fp, rv) == 0) {
|
||||
+ debug("unsuccessful audit");
|
||||
+ rv = 0;
|
||||
}
|
||||
@ -242,7 +239,7 @@ diff -up openssh-5.8p1/auth-rsa.c.audit2 openssh-5.8p1/auth-rsa.c
|
||||
/*
|
||||
diff -up openssh-5.8p1/monitor.c.audit2 openssh-5.8p1/monitor.c
|
||||
--- openssh-5.8p1/monitor.c.audit2 2010-09-10 03:23:34.000000000 +0200
|
||||
+++ openssh-5.8p1/monitor.c 2011-02-21 18:21:21.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.c 2011-02-21 20:04:37.000000000 +0100
|
||||
@@ -1235,7 +1235,17 @@ mm_answer_keyverify(int sock, Buffer *m)
|
||||
if (!valid_data)
|
||||
fatal("%s: bad signature data blob", __func__);
|
||||
|
@ -1,318 +0,0 @@
|
||||
diff -up openssh-5.8p1/acss.c.audit2a openssh-5.8p1/acss.c
|
||||
diff -up openssh-5.8p1/acss.h.audit2a openssh-5.8p1/acss.h
|
||||
diff -up openssh-5.8p1/addrmatch.c.audit2a openssh-5.8p1/addrmatch.c
|
||||
diff -up openssh-5.8p1/atomicio.c.audit2a openssh-5.8p1/atomicio.c
|
||||
diff -up openssh-5.8p1/atomicio.h.audit2a openssh-5.8p1/atomicio.h
|
||||
diff -up openssh-5.8p1/audit-bsm.c.audit2a openssh-5.8p1/audit-bsm.c
|
||||
--- openssh-5.8p1/audit-bsm.c.audit2a 2011-02-21 16:17:09.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-bsm.c 2011-02-21 16:20:57.000000000 +0100
|
||||
@@ -317,7 +317,7 @@ audit_session_close(struct logininfo *li
|
||||
}
|
||||
|
||||
int
|
||||
-audit_keyusage(int host_user, const char *type, unsigned len, char *fp, int rv)
|
||||
+audit_keyusage(int host_user, const char *type, unsigned bits, char *fp, int rv)
|
||||
{
|
||||
/* not implemented */
|
||||
}
|
||||
diff -up openssh-5.8p1/audit.c.audit2a openssh-5.8p1/audit.c
|
||||
--- openssh-5.8p1/audit.c.audit2a 2011-02-21 16:17:09.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.c 2011-02-21 16:23:39.000000000 +0100
|
||||
@@ -36,6 +36,7 @@
|
||||
#include "key.h"
|
||||
#include "hostfile.h"
|
||||
#include "auth.h"
|
||||
+#include "xmalloc.h"
|
||||
|
||||
/*
|
||||
* Care must be taken when using this since it WILL NOT be initialized when
|
||||
@@ -111,29 +112,18 @@ audit_event_lookup(ssh_audit_event_t ev)
|
||||
return(event_lookup[i].name);
|
||||
}
|
||||
|
||||
-int
|
||||
-audit_key(int type, int *rv, const Key *key)
|
||||
+void
|
||||
+audit_key(int host_user, int *rv, const Key *key)
|
||||
{
|
||||
char *fp;
|
||||
- unsigned size = 0;
|
||||
- const char *crypto_name[] = {
|
||||
- "ssh-rsa1",
|
||||
- "ssh-rsa",
|
||||
- "ssh-dsa",
|
||||
- "unknown" };
|
||||
+ const char *crypto_name;
|
||||
|
||||
fp = key_fingerprint(key, SSH_FP_MD5, SSH_FP_HEX);
|
||||
- switch(key->type) {
|
||||
- case KEY_RSA1:
|
||||
- case KEY_RSA:
|
||||
- size = RSA_size(key->rsa);
|
||||
- break;
|
||||
- case KEY_DSA:
|
||||
- size = DSA_size(key->dsa);
|
||||
- break;
|
||||
- }
|
||||
-
|
||||
- if (audit_keyusage(0, crypto_name[key->type], size, fp, *rv) == 0)
|
||||
+ if (key->type == KEY_RSA1)
|
||||
+ crypto_name = "ssh-rsa1";
|
||||
+ else
|
||||
+ crypto_name = key_ssh_name(key);
|
||||
+ if (audit_keyusage(host_user, crypto_name, key_size(key), fp, *rv) == 0)
|
||||
*rv = 0;
|
||||
xfree(fp);
|
||||
}
|
||||
@@ -216,10 +206,10 @@ audit_run_command(const char *command)
|
||||
* Type is the key type, len is the key length(byte) and fp is the fingerprint of the key.
|
||||
*/
|
||||
int
|
||||
-audit_keyusage(int host_user, const char *type, unsigned len, char *fp, int rv)
|
||||
+audit_keyusage(int host_user, const char *type, unsigned bits, char *fp, int rv)
|
||||
{
|
||||
debug("audit %s key usage euid %d user %s key type %s key length %d fingerprint %s, result %d",
|
||||
- host_user ? "hostbased" : "pubkey", geteuid(), audit_username(), type, len, fp, rv);
|
||||
+ host_user ? "hostbased" : "pubkey", geteuid(), audit_username(), type, bits, fp, rv);
|
||||
}
|
||||
# endif /* !defined CUSTOM_SSH_AUDIT_EVENTS */
|
||||
#endif /* SSH_AUDIT_EVENTS */
|
||||
diff -up openssh-5.8p1/audit.h.audit2a openssh-5.8p1/audit.h
|
||||
--- openssh-5.8p1/audit.h.audit2a 2011-02-21 16:17:09.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.h 2011-02-21 16:24:27.000000000 +0100
|
||||
@@ -55,6 +55,6 @@ void audit_session_close(struct logininf
|
||||
void audit_run_command(const char *);
|
||||
ssh_audit_event_t audit_classify_auth(const char *);
|
||||
int audit_keyusage(int, const char *, unsigned, char *, int);
|
||||
-int audit_key(int, int *, const Key *);
|
||||
+void audit_key(int, int *, const Key *);
|
||||
|
||||
#endif /* _SSH_AUDIT_H */
|
||||
diff -up openssh-5.8p1/audit-linux.c.audit2a openssh-5.8p1/audit-linux.c
|
||||
--- openssh-5.8p1/audit-linux.c.audit2a 2011-02-21 16:17:09.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-linux.c 2011-02-21 16:21:19.000000000 +0100
|
||||
@@ -129,7 +129,7 @@ fatal_report:
|
||||
}
|
||||
|
||||
int
|
||||
-audit_keyusage(int host_user, const char *type, unsigned len, char *fp, int rv)
|
||||
+audit_keyusage(int host_user, const char *type, unsigned bits, char *fp, int rv)
|
||||
{
|
||||
char buf[AUDIT_LOG_SIZE];
|
||||
int audit_fd, rc, saved_errno;
|
||||
@@ -148,7 +148,7 @@ audit_keyusage(int host_user, const char
|
||||
if ((rc < 0) && ((rc != -1) || (getuid() == 0)))
|
||||
goto out;
|
||||
snprintf(buf, sizeof(buf), "key algo=%s size=%d fp=%s rport=%d",
|
||||
- type, 8 * len, fp, get_remote_port());
|
||||
+ type, bits, fp, get_remote_port());
|
||||
rc = audit_log_acct_message(audit_fd, AUDIT_USER_AUTH, NULL,
|
||||
buf, audit_username(), -1, NULL, get_remote_ipaddr(), NULL, rv);
|
||||
out:
|
||||
diff -up openssh-5.8p1/auth1.c.audit2a openssh-5.8p1/auth1.c
|
||||
diff -up openssh-5.8p1/auth2.c.audit2a openssh-5.8p1/auth2.c
|
||||
diff -up openssh-5.8p1/auth2-chall.c.audit2a openssh-5.8p1/auth2-chall.c
|
||||
diff -up openssh-5.8p1/auth2-gss.c.audit2a openssh-5.8p1/auth2-gss.c
|
||||
diff -up openssh-5.8p1/auth2-hostbased.c.audit2a openssh-5.8p1/auth2-hostbased.c
|
||||
diff -up openssh-5.8p1/auth2-jpake.c.audit2a openssh-5.8p1/auth2-jpake.c
|
||||
diff -up openssh-5.8p1/auth2-kbdint.c.audit2a openssh-5.8p1/auth2-kbdint.c
|
||||
diff -up openssh-5.8p1/auth2-none.c.audit2a openssh-5.8p1/auth2-none.c
|
||||
diff -up openssh-5.8p1/auth2-passwd.c.audit2a openssh-5.8p1/auth2-passwd.c
|
||||
diff -up openssh-5.8p1/auth2-pubkey.c.audit2a openssh-5.8p1/auth2-pubkey.c
|
||||
diff -up openssh-5.8p1/auth-bsdauth.c.audit2a openssh-5.8p1/auth-bsdauth.c
|
||||
diff -up openssh-5.8p1/auth.c.audit2a openssh-5.8p1/auth.c
|
||||
diff -up openssh-5.8p1/auth-chall.c.audit2a openssh-5.8p1/auth-chall.c
|
||||
diff -up openssh-5.8p1/authfd.c.audit2a openssh-5.8p1/authfd.c
|
||||
diff -up openssh-5.8p1/authfd.h.audit2a openssh-5.8p1/authfd.h
|
||||
diff -up openssh-5.8p1/authfile.c.audit2a openssh-5.8p1/authfile.c
|
||||
diff -up openssh-5.8p1/authfile.h.audit2a openssh-5.8p1/authfile.h
|
||||
diff -up openssh-5.8p1/auth.h.audit2a openssh-5.8p1/auth.h
|
||||
diff -up openssh-5.8p1/auth-krb5.c.audit2a openssh-5.8p1/auth-krb5.c
|
||||
diff -up openssh-5.8p1/auth-options.c.audit2a openssh-5.8p1/auth-options.c
|
||||
diff -up openssh-5.8p1/auth-options.h.audit2a openssh-5.8p1/auth-options.h
|
||||
diff -up openssh-5.8p1/auth-pam.c.audit2a openssh-5.8p1/auth-pam.c
|
||||
diff -up openssh-5.8p1/auth-pam.h.audit2a openssh-5.8p1/auth-pam.h
|
||||
diff -up openssh-5.8p1/auth-passwd.c.audit2a openssh-5.8p1/auth-passwd.c
|
||||
diff -up openssh-5.8p1/auth-rhosts.c.audit2a openssh-5.8p1/auth-rhosts.c
|
||||
diff -up openssh-5.8p1/auth-rh-rsa.c.audit2a openssh-5.8p1/auth-rh-rsa.c
|
||||
diff -up openssh-5.8p1/auth-rsa.c.audit2a openssh-5.8p1/auth-rsa.c
|
||||
--- openssh-5.8p1/auth-rsa.c.audit2a 2011-02-21 16:17:09.000000000 +0100
|
||||
+++ openssh-5.8p1/auth-rsa.c 2011-02-21 16:25:17.000000000 +0100
|
||||
@@ -120,7 +120,7 @@ auth_rsa_verify_response(Key *key, BIGNU
|
||||
|
||||
#ifdef SSH_AUDIT_EVENTS
|
||||
fp = key_fingerprint(key, SSH_FP_MD5, SSH_FP_HEX);
|
||||
- if (audit_keyusage(1, "ssh-rsa1", RSA_size(key->rsa), fp, rv) == 0) {
|
||||
+ if (audit_keyusage(1, "ssh-rsa1", RSA_size(key->rsa) * 8, fp, rv) == 0) {
|
||||
debug("unsuccessful audit");
|
||||
rv = 0;
|
||||
}
|
||||
diff -up openssh-5.8p1/auth-shadow.c.audit2a openssh-5.8p1/auth-shadow.c
|
||||
diff -up openssh-5.8p1/auth-sia.c.audit2a openssh-5.8p1/auth-sia.c
|
||||
diff -up openssh-5.8p1/auth-sia.h.audit2a openssh-5.8p1/auth-sia.h
|
||||
diff -up openssh-5.8p1/auth-skey.c.audit2a openssh-5.8p1/auth-skey.c
|
||||
diff -up openssh-5.8p1/bufaux.c.audit2a openssh-5.8p1/bufaux.c
|
||||
diff -up openssh-5.8p1/bufbn.c.audit2a openssh-5.8p1/bufbn.c
|
||||
diff -up openssh-5.8p1/bufec.c.audit2a openssh-5.8p1/bufec.c
|
||||
diff -up openssh-5.8p1/buffer.c.audit2a openssh-5.8p1/buffer.c
|
||||
diff -up openssh-5.8p1/buffer.h.audit2a openssh-5.8p1/buffer.h
|
||||
diff -up openssh-5.8p1/canohost.c.audit2a openssh-5.8p1/canohost.c
|
||||
diff -up openssh-5.8p1/canohost.h.audit2a openssh-5.8p1/canohost.h
|
||||
diff -up openssh-5.8p1/channels.c.audit2a openssh-5.8p1/channels.c
|
||||
diff -up openssh-5.8p1/channels.h.audit2a openssh-5.8p1/channels.h
|
||||
diff -up openssh-5.8p1/cipher-3des1.c.audit2a openssh-5.8p1/cipher-3des1.c
|
||||
diff -up openssh-5.8p1/cipher-acss.c.audit2a openssh-5.8p1/cipher-acss.c
|
||||
diff -up openssh-5.8p1/cipher-aes.c.audit2a openssh-5.8p1/cipher-aes.c
|
||||
diff -up openssh-5.8p1/cipher-bf1.c.audit2a openssh-5.8p1/cipher-bf1.c
|
||||
diff -up openssh-5.8p1/cipher.c.audit2a openssh-5.8p1/cipher.c
|
||||
diff -up openssh-5.8p1/cipher-ctr.c.audit2a openssh-5.8p1/cipher-ctr.c
|
||||
diff -up openssh-5.8p1/cipher.h.audit2a openssh-5.8p1/cipher.h
|
||||
diff -up openssh-5.8p1/cleanup.c.audit2a openssh-5.8p1/cleanup.c
|
||||
diff -up openssh-5.8p1/clientloop.c.audit2a openssh-5.8p1/clientloop.c
|
||||
diff -up openssh-5.8p1/clientloop.h.audit2a openssh-5.8p1/clientloop.h
|
||||
diff -up openssh-5.8p1/compat.c.audit2a openssh-5.8p1/compat.c
|
||||
diff -up openssh-5.8p1/compat.h.audit2a openssh-5.8p1/compat.h
|
||||
diff -up openssh-5.8p1/compress.c.audit2a openssh-5.8p1/compress.c
|
||||
diff -up openssh-5.8p1/compress.h.audit2a openssh-5.8p1/compress.h
|
||||
diff -up openssh-5.8p1/crc32.c.audit2a openssh-5.8p1/crc32.c
|
||||
diff -up openssh-5.8p1/crc32.h.audit2a openssh-5.8p1/crc32.h
|
||||
diff -up openssh-5.8p1/deattack.c.audit2a openssh-5.8p1/deattack.c
|
||||
diff -up openssh-5.8p1/deattack.h.audit2a openssh-5.8p1/deattack.h
|
||||
diff -up openssh-5.8p1/defines.h.audit2a openssh-5.8p1/defines.h
|
||||
diff -up openssh-5.8p1/dh.c.audit2a openssh-5.8p1/dh.c
|
||||
diff -up openssh-5.8p1/dh.h.audit2a openssh-5.8p1/dh.h
|
||||
diff -up openssh-5.8p1/dispatch.c.audit2a openssh-5.8p1/dispatch.c
|
||||
diff -up openssh-5.8p1/dispatch.h.audit2a openssh-5.8p1/dispatch.h
|
||||
diff -up openssh-5.8p1/dns.c.audit2a openssh-5.8p1/dns.c
|
||||
diff -up openssh-5.8p1/dns.h.audit2a openssh-5.8p1/dns.h
|
||||
diff -up openssh-5.8p1/entropy.c.audit2a openssh-5.8p1/entropy.c
|
||||
diff -up openssh-5.8p1/entropy.h.audit2a openssh-5.8p1/entropy.h
|
||||
diff -up openssh-5.8p1/fatal.c.audit2a openssh-5.8p1/fatal.c
|
||||
diff -up openssh-5.8p1/groupaccess.c.audit2a openssh-5.8p1/groupaccess.c
|
||||
diff -up openssh-5.8p1/groupaccess.h.audit2a openssh-5.8p1/groupaccess.h
|
||||
diff -up openssh-5.8p1/gss-genr.c.audit2a openssh-5.8p1/gss-genr.c
|
||||
diff -up openssh-5.8p1/gss-serv.c.audit2a openssh-5.8p1/gss-serv.c
|
||||
diff -up openssh-5.8p1/gss-serv-krb5.c.audit2a openssh-5.8p1/gss-serv-krb5.c
|
||||
diff -up openssh-5.8p1/hostfile.c.audit2a openssh-5.8p1/hostfile.c
|
||||
diff -up openssh-5.8p1/hostfile.h.audit2a openssh-5.8p1/hostfile.h
|
||||
diff -up openssh-5.8p1/includes.h.audit2a openssh-5.8p1/includes.h
|
||||
diff -up openssh-5.8p1/jpake.c.audit2a openssh-5.8p1/jpake.c
|
||||
diff -up openssh-5.8p1/jpake.h.audit2a openssh-5.8p1/jpake.h
|
||||
diff -up openssh-5.8p1/kex.c.audit2a openssh-5.8p1/kex.c
|
||||
diff -up openssh-5.8p1/kexdh.c.audit2a openssh-5.8p1/kexdh.c
|
||||
diff -up openssh-5.8p1/kexdhc.c.audit2a openssh-5.8p1/kexdhc.c
|
||||
diff -up openssh-5.8p1/kexdhs.c.audit2a openssh-5.8p1/kexdhs.c
|
||||
diff -up openssh-5.8p1/kexecdh.c.audit2a openssh-5.8p1/kexecdh.c
|
||||
diff -up openssh-5.8p1/kexecdhc.c.audit2a openssh-5.8p1/kexecdhc.c
|
||||
diff -up openssh-5.8p1/kexecdhs.c.audit2a openssh-5.8p1/kexecdhs.c
|
||||
diff -up openssh-5.8p1/kexgex.c.audit2a openssh-5.8p1/kexgex.c
|
||||
diff -up openssh-5.8p1/kexgexc.c.audit2a openssh-5.8p1/kexgexc.c
|
||||
diff -up openssh-5.8p1/kexgexs.c.audit2a openssh-5.8p1/kexgexs.c
|
||||
diff -up openssh-5.8p1/kex.h.audit2a openssh-5.8p1/kex.h
|
||||
diff -up openssh-5.8p1/key.c.audit2a openssh-5.8p1/key.c
|
||||
diff -up openssh-5.8p1/key.h.audit2a openssh-5.8p1/key.h
|
||||
diff -up openssh-5.8p1/log.c.audit2a openssh-5.8p1/log.c
|
||||
diff -up openssh-5.8p1/log.h.audit2a openssh-5.8p1/log.h
|
||||
diff -up openssh-5.8p1/loginrec.c.audit2a openssh-5.8p1/loginrec.c
|
||||
diff -up openssh-5.8p1/loginrec.h.audit2a openssh-5.8p1/loginrec.h
|
||||
diff -up openssh-5.8p1/logintest.c.audit2a openssh-5.8p1/logintest.c
|
||||
diff -up openssh-5.8p1/mac.c.audit2a openssh-5.8p1/mac.c
|
||||
diff -up openssh-5.8p1/mac.h.audit2a openssh-5.8p1/mac.h
|
||||
diff -up openssh-5.8p1/match.c.audit2a openssh-5.8p1/match.c
|
||||
diff -up openssh-5.8p1/match.h.audit2a openssh-5.8p1/match.h
|
||||
diff -up openssh-5.8p1/md5crypt.c.audit2a openssh-5.8p1/md5crypt.c
|
||||
diff -up openssh-5.8p1/md5crypt.h.audit2a openssh-5.8p1/md5crypt.h
|
||||
diff -up openssh-5.8p1/md-sha256.c.audit2a openssh-5.8p1/md-sha256.c
|
||||
diff -up openssh-5.8p1/misc.c.audit2a openssh-5.8p1/misc.c
|
||||
diff -up openssh-5.8p1/misc.h.audit2a openssh-5.8p1/misc.h
|
||||
diff -up openssh-5.8p1/moduli.c.audit2a openssh-5.8p1/moduli.c
|
||||
diff -up openssh-5.8p1/monitor.c.audit2a openssh-5.8p1/monitor.c
|
||||
diff -up openssh-5.8p1/monitor_fdpass.c.audit2a openssh-5.8p1/monitor_fdpass.c
|
||||
diff -up openssh-5.8p1/monitor_fdpass.h.audit2a openssh-5.8p1/monitor_fdpass.h
|
||||
diff -up openssh-5.8p1/monitor.h.audit2a openssh-5.8p1/monitor.h
|
||||
diff -up openssh-5.8p1/monitor_mm.c.audit2a openssh-5.8p1/monitor_mm.c
|
||||
diff -up openssh-5.8p1/monitor_mm.h.audit2a openssh-5.8p1/monitor_mm.h
|
||||
diff -up openssh-5.8p1/monitor_wrap.c.audit2a openssh-5.8p1/monitor_wrap.c
|
||||
diff -up openssh-5.8p1/monitor_wrap.h.audit2a openssh-5.8p1/monitor_wrap.h
|
||||
diff -up openssh-5.8p1/msg.c.audit2a openssh-5.8p1/msg.c
|
||||
diff -up openssh-5.8p1/msg.h.audit2a openssh-5.8p1/msg.h
|
||||
diff -up openssh-5.8p1/mux.c.audit2a openssh-5.8p1/mux.c
|
||||
diff -up openssh-5.8p1/myproposal.h.audit2a openssh-5.8p1/myproposal.h
|
||||
diff -up openssh-5.8p1/nchan.c.audit2a openssh-5.8p1/nchan.c
|
||||
diff -up openssh-5.8p1/packet.c.audit2a openssh-5.8p1/packet.c
|
||||
diff -up openssh-5.8p1/packet.h.audit2a openssh-5.8p1/packet.h
|
||||
diff -up openssh-5.8p1/pathnames.h.audit2a openssh-5.8p1/pathnames.h
|
||||
diff -up openssh-5.8p1/pkcs11.h.audit2a openssh-5.8p1/pkcs11.h
|
||||
diff -up openssh-5.8p1/platform.c.audit2a openssh-5.8p1/platform.c
|
||||
diff -up openssh-5.8p1/platform.h.audit2a openssh-5.8p1/platform.h
|
||||
diff -up openssh-5.8p1/progressmeter.c.audit2a openssh-5.8p1/progressmeter.c
|
||||
diff -up openssh-5.8p1/progressmeter.h.audit2a openssh-5.8p1/progressmeter.h
|
||||
diff -up openssh-5.8p1/readconf.c.audit2a openssh-5.8p1/readconf.c
|
||||
diff -up openssh-5.8p1/readconf.h.audit2a openssh-5.8p1/readconf.h
|
||||
diff -up openssh-5.8p1/readpass.c.audit2a openssh-5.8p1/readpass.c
|
||||
diff -up openssh-5.8p1/rijndael.c.audit2a openssh-5.8p1/rijndael.c
|
||||
diff -up openssh-5.8p1/rijndael.h.audit2a openssh-5.8p1/rijndael.h
|
||||
diff -up openssh-5.8p1/roaming_client.c.audit2a openssh-5.8p1/roaming_client.c
|
||||
diff -up openssh-5.8p1/roaming_common.c.audit2a openssh-5.8p1/roaming_common.c
|
||||
diff -up openssh-5.8p1/roaming_dummy.c.audit2a openssh-5.8p1/roaming_dummy.c
|
||||
diff -up openssh-5.8p1/roaming.h.audit2a openssh-5.8p1/roaming.h
|
||||
diff -up openssh-5.8p1/roaming_serv.c.audit2a openssh-5.8p1/roaming_serv.c
|
||||
diff -up openssh-5.8p1/rsa.c.audit2a openssh-5.8p1/rsa.c
|
||||
diff -up openssh-5.8p1/rsa.h.audit2a openssh-5.8p1/rsa.h
|
||||
diff -up openssh-5.8p1/schnorr.c.audit2a openssh-5.8p1/schnorr.c
|
||||
diff -up openssh-5.8p1/schnorr.h.audit2a openssh-5.8p1/schnorr.h
|
||||
diff -up openssh-5.8p1/scp.c.audit2a openssh-5.8p1/scp.c
|
||||
diff -up openssh-5.8p1/servconf.c.audit2a openssh-5.8p1/servconf.c
|
||||
diff -up openssh-5.8p1/servconf.h.audit2a openssh-5.8p1/servconf.h
|
||||
diff -up openssh-5.8p1/serverloop.c.audit2a openssh-5.8p1/serverloop.c
|
||||
diff -up openssh-5.8p1/serverloop.h.audit2a openssh-5.8p1/serverloop.h
|
||||
diff -up openssh-5.8p1/session.c.audit2a openssh-5.8p1/session.c
|
||||
diff -up openssh-5.8p1/session.h.audit2a openssh-5.8p1/session.h
|
||||
diff -up openssh-5.8p1/sftp.c.audit2a openssh-5.8p1/sftp.c
|
||||
diff -up openssh-5.8p1/sftp-client.c.audit2a openssh-5.8p1/sftp-client.c
|
||||
diff -up openssh-5.8p1/sftp-client.h.audit2a openssh-5.8p1/sftp-client.h
|
||||
diff -up openssh-5.8p1/sftp-common.c.audit2a openssh-5.8p1/sftp-common.c
|
||||
diff -up openssh-5.8p1/sftp-common.h.audit2a openssh-5.8p1/sftp-common.h
|
||||
diff -up openssh-5.8p1/sftp-glob.c.audit2a openssh-5.8p1/sftp-glob.c
|
||||
diff -up openssh-5.8p1/sftp.h.audit2a openssh-5.8p1/sftp.h
|
||||
diff -up openssh-5.8p1/sftp-server.c.audit2a openssh-5.8p1/sftp-server.c
|
||||
diff -up openssh-5.8p1/sftp-server-main.c.audit2a openssh-5.8p1/sftp-server-main.c
|
||||
diff -up openssh-5.8p1/ssh1.h.audit2a openssh-5.8p1/ssh1.h
|
||||
diff -up openssh-5.8p1/ssh2.h.audit2a openssh-5.8p1/ssh2.h
|
||||
diff -up openssh-5.8p1/ssh-add.c.audit2a openssh-5.8p1/ssh-add.c
|
||||
diff -up openssh-5.8p1/ssh-agent.c.audit2a openssh-5.8p1/ssh-agent.c
|
||||
diff -up openssh-5.8p1/ssh.c.audit2a openssh-5.8p1/ssh.c
|
||||
diff -up openssh-5.8p1/sshconnect1.c.audit2a openssh-5.8p1/sshconnect1.c
|
||||
diff -up openssh-5.8p1/sshconnect2.c.audit2a openssh-5.8p1/sshconnect2.c
|
||||
diff -up openssh-5.8p1/sshconnect.c.audit2a openssh-5.8p1/sshconnect.c
|
||||
diff -up openssh-5.8p1/sshconnect.h.audit2a openssh-5.8p1/sshconnect.h
|
||||
diff -up openssh-5.8p1/sshd.c.audit2a openssh-5.8p1/sshd.c
|
||||
diff -up openssh-5.8p1/ssh-dss.c.audit2a openssh-5.8p1/ssh-dss.c
|
||||
diff -up openssh-5.8p1/ssh-ecdsa.c.audit2a openssh-5.8p1/ssh-ecdsa.c
|
||||
diff -up openssh-5.8p1/ssh-gss.h.audit2a openssh-5.8p1/ssh-gss.h
|
||||
diff -up openssh-5.8p1/ssh.h.audit2a openssh-5.8p1/ssh.h
|
||||
diff -up openssh-5.8p1/ssh-keygen.c.audit2a openssh-5.8p1/ssh-keygen.c
|
||||
diff -up openssh-5.8p1/ssh-keyscan.c.audit2a openssh-5.8p1/ssh-keyscan.c
|
||||
diff -up openssh-5.8p1/ssh-keysign.c.audit2a openssh-5.8p1/ssh-keysign.c
|
||||
diff -up openssh-5.8p1/sshlogin.c.audit2a openssh-5.8p1/sshlogin.c
|
||||
diff -up openssh-5.8p1/sshlogin.h.audit2a openssh-5.8p1/sshlogin.h
|
||||
diff -up openssh-5.8p1/ssh-pkcs11.c.audit2a openssh-5.8p1/ssh-pkcs11.c
|
||||
diff -up openssh-5.8p1/ssh-pkcs11-client.c.audit2a openssh-5.8p1/ssh-pkcs11-client.c
|
||||
diff -up openssh-5.8p1/ssh-pkcs11.h.audit2a openssh-5.8p1/ssh-pkcs11.h
|
||||
diff -up openssh-5.8p1/ssh-pkcs11-helper.c.audit2a openssh-5.8p1/ssh-pkcs11-helper.c
|
||||
diff -up openssh-5.8p1/sshpty.c.audit2a openssh-5.8p1/sshpty.c
|
||||
diff -up openssh-5.8p1/sshpty.h.audit2a openssh-5.8p1/sshpty.h
|
||||
diff -up openssh-5.8p1/ssh-rand-helper.c.audit2a openssh-5.8p1/ssh-rand-helper.c
|
||||
diff -up openssh-5.8p1/ssh-rsa.c.audit2a openssh-5.8p1/ssh-rsa.c
|
||||
diff -up openssh-5.8p1/sshtty.c.audit2a openssh-5.8p1/sshtty.c
|
||||
diff -up openssh-5.8p1/ttymodes.c.audit2a openssh-5.8p1/ttymodes.c
|
||||
diff -up openssh-5.8p1/ttymodes.h.audit2a openssh-5.8p1/ttymodes.h
|
||||
diff -up openssh-5.8p1/uidswap.c.audit2a openssh-5.8p1/uidswap.c
|
||||
diff -up openssh-5.8p1/uidswap.h.audit2a openssh-5.8p1/uidswap.h
|
||||
diff -up openssh-5.8p1/umac.c.audit2a openssh-5.8p1/umac.c
|
||||
diff -up openssh-5.8p1/umac.h.audit2a openssh-5.8p1/umac.h
|
||||
diff -up openssh-5.8p1/uuencode.c.audit2a openssh-5.8p1/uuencode.c
|
||||
diff -up openssh-5.8p1/uuencode.h.audit2a openssh-5.8p1/uuencode.h
|
||||
diff -up openssh-5.8p1/version.h.audit2a openssh-5.8p1/version.h
|
||||
diff -up openssh-5.8p1/xmalloc.c.audit2a openssh-5.8p1/xmalloc.c
|
||||
diff -up openssh-5.8p1/xmalloc.h.audit2a openssh-5.8p1/xmalloc.h
|
@ -1,6 +1,6 @@
|
||||
diff -up openssh-5.8p1/audit-bsm.c.audit3 openssh-5.8p1/audit-bsm.c
|
||||
--- openssh-5.8p1/audit-bsm.c.audit3 2011-02-21 18:28:25.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-bsm.c 2011-02-21 18:28:25.000000000 +0100
|
||||
--- openssh-5.8p1/audit-bsm.c.audit3 2011-02-21 20:09:33.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-bsm.c 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -383,4 +383,16 @@ audit_event(ssh_audit_event_t event)
|
||||
debug("%s: unhandled event %d", __func__, event);
|
||||
}
|
||||
@ -13,15 +13,23 @@ diff -up openssh-5.8p1/audit-bsm.c.audit3 openssh-5.8p1/audit-bsm.c
|
||||
+}
|
||||
+
|
||||
+void
|
||||
+audit_kex_body(int ctos, char *enc, char *mac, char *compress)
|
||||
+audit_kex_body(int ctos, char *enc, char *mac, char *compress, pid_t pid, uid_t uid)
|
||||
+{
|
||||
+ /* not implemented */
|
||||
+}
|
||||
#endif /* BSM */
|
||||
diff -up openssh-5.8p1/audit.c.audit3 openssh-5.8p1/audit.c
|
||||
--- openssh-5.8p1/audit.c.audit3 2011-02-21 18:28:25.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.c 2011-02-21 18:28:25.000000000 +0100
|
||||
@@ -36,6 +36,8 @@
|
||||
--- openssh-5.8p1/audit.c.audit3 2011-02-21 20:09:33.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.c 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -28,6 +28,7 @@
|
||||
|
||||
#include <stdarg.h>
|
||||
#include <string.h>
|
||||
+#include <unistd.h>
|
||||
|
||||
#ifdef SSH_AUDIT_EVENTS
|
||||
|
||||
@@ -36,6 +37,8 @@
|
||||
#include "key.h"
|
||||
#include "hostfile.h"
|
||||
#include "auth.h"
|
||||
@ -30,7 +38,7 @@ diff -up openssh-5.8p1/audit.c.audit3 openssh-5.8p1/audit.c
|
||||
#include "xmalloc.h"
|
||||
|
||||
/*
|
||||
@@ -128,6 +130,18 @@ audit_key(int host_user, int *rv, const
|
||||
@@ -128,6 +131,18 @@ audit_key(int host_user, int *rv, const
|
||||
xfree(fp);
|
||||
}
|
||||
|
||||
@ -43,13 +51,13 @@ diff -up openssh-5.8p1/audit.c.audit3 openssh-5.8p1/audit.c
|
||||
+void
|
||||
+audit_kex(int ctos, char *enc, char *mac, char *comp)
|
||||
+{
|
||||
+ PRIVSEP(audit_kex_body(ctos, enc, mac, comp));
|
||||
+ PRIVSEP(audit_kex_body(ctos, enc, mac, comp, getpid(), getuid()));
|
||||
+}
|
||||
+
|
||||
# ifndef CUSTOM_SSH_AUDIT_EVENTS
|
||||
/*
|
||||
* Null implementations of audit functions.
|
||||
@@ -211,5 +225,24 @@ audit_keyusage(int host_user, const char
|
||||
@@ -211,5 +226,26 @@ audit_keyusage(int host_user, const char
|
||||
debug("audit %s key usage euid %d user %s key type %s key length %d fingerprint %s, result %d",
|
||||
host_user ? "hostbased" : "pubkey", geteuid(), audit_username(), type, bits, fp, rv);
|
||||
}
|
||||
@ -67,16 +75,18 @@ diff -up openssh-5.8p1/audit.c.audit3 openssh-5.8p1/audit.c
|
||||
+ * This will be called on succesfull protocol negotiation.
|
||||
+ */
|
||||
+void
|
||||
+audit_kex_body(int ctos, char *enc, char *mac, char *compress)
|
||||
+audit_kex_body(int ctos, char *enc, char *mac, char *compress, pid_t pid,
|
||||
+ uid_t uid)
|
||||
+{
|
||||
+ debug("audit procol negotiation euid %d direction %d cipher %s mac %s compresion %s",
|
||||
+ geteuid(), ctos, enc, mac, compress);
|
||||
+ debug("audit protocol negotiation euid %d direction %d cipher %s mac %s compresion %s from pid %ld uid %u",
|
||||
+ (unsigned)geteuid(), ctos, enc, mac, compress, (long)pid,
|
||||
+ (unsigned)uid);
|
||||
+}
|
||||
# endif /* !defined CUSTOM_SSH_AUDIT_EVENTS */
|
||||
#endif /* SSH_AUDIT_EVENTS */
|
||||
diff -up openssh-5.8p1/audit.h.audit3 openssh-5.8p1/audit.h
|
||||
--- openssh-5.8p1/audit.h.audit3 2011-02-21 18:28:25.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.h 2011-02-21 18:28:25.000000000 +0100
|
||||
--- openssh-5.8p1/audit.h.audit3 2011-02-21 20:09:33.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.h 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -56,5 +56,9 @@ void audit_run_command(const char *);
|
||||
ssh_audit_event_t audit_classify_auth(const char *);
|
||||
int audit_keyusage(int, const char *, unsigned, char *, int);
|
||||
@ -84,12 +94,12 @@ diff -up openssh-5.8p1/audit.h.audit3 openssh-5.8p1/audit.h
|
||||
+void audit_unsupported(int);
|
||||
+void audit_kex(int, char *, char *, char *);
|
||||
+void audit_unsupported_body(int);
|
||||
+void audit_kex_body(int, char *, char *, char *);
|
||||
+void audit_kex_body(int, char *, char *, char *, pid_t, uid_t);
|
||||
|
||||
#endif /* _SSH_AUDIT_H */
|
||||
diff -up openssh-5.8p1/audit-linux.c.audit3 openssh-5.8p1/audit-linux.c
|
||||
--- openssh-5.8p1/audit-linux.c.audit3 2011-02-21 18:28:25.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-linux.c 2011-02-21 18:28:59.000000000 +0100
|
||||
--- openssh-5.8p1/audit-linux.c.audit3 2011-02-21 20:09:33.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-linux.c 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -40,6 +40,8 @@
|
||||
#include "auth.h"
|
||||
#include "servconf.h"
|
||||
@ -99,7 +109,7 @@ diff -up openssh-5.8p1/audit-linux.c.audit3 openssh-5.8p1/audit-linux.c
|
||||
|
||||
#define AUDIT_LOG_SIZE 128
|
||||
|
||||
@@ -243,4 +245,54 @@ audit_event(ssh_audit_event_t event)
|
||||
@@ -243,4 +245,56 @@ audit_event(ssh_audit_event_t event)
|
||||
}
|
||||
}
|
||||
|
||||
@ -125,7 +135,8 @@ diff -up openssh-5.8p1/audit-linux.c.audit3 openssh-5.8p1/audit-linux.c
|
||||
+}
|
||||
+
|
||||
+void
|
||||
+audit_kex_body(int ctos, char *enc, char *mac, char *compress)
|
||||
+audit_kex_body(int ctos, char *enc, char *mac, char *compress, pid_t pid,
|
||||
+ uid_t uid)
|
||||
+{
|
||||
+#ifdef AUDIT_CRYPTO_SESSION
|
||||
+ char buf[AUDIT_LOG_SIZE];
|
||||
@ -133,8 +144,9 @@ diff -up openssh-5.8p1/audit-linux.c.audit3 openssh-5.8p1/audit-linux.c
|
||||
+ const static char *direction[] = { "from-server", "from-client", "both" };
|
||||
+ Cipher *cipher = cipher_by_name(enc);
|
||||
+
|
||||
+ snprintf(buf, sizeof(buf), "op=start direction=%s cipher=%s ksize=%d rport=%d laddr=%s lport=%d",
|
||||
+ snprintf(buf, sizeof(buf), "op=start direction=%s cipher=%s ksize=%d spid=%jd suid=%jd rport=%d laddr=%s lport=%d",
|
||||
+ direction[ctos], enc, cipher ? 8 * cipher->key_len : 0,
|
||||
+ (intmax_t)pid, (intmax_t)uid,
|
||||
+ get_remote_port(), get_local_ipaddr(packet_get_connection_in()), get_local_port());
|
||||
+ audit_fd = audit_open();
|
||||
+ if (audit_fd < 0) {
|
||||
@ -155,8 +167,8 @@ diff -up openssh-5.8p1/audit-linux.c.audit3 openssh-5.8p1/audit-linux.c
|
||||
+
|
||||
#endif /* USE_LINUX_AUDIT */
|
||||
diff -up openssh-5.8p1/auditstub.c.audit3 openssh-5.8p1/auditstub.c
|
||||
--- openssh-5.8p1/auditstub.c.audit3 2011-02-21 18:28:25.000000000 +0100
|
||||
+++ openssh-5.8p1/auditstub.c 2011-02-21 18:28:25.000000000 +0100
|
||||
--- openssh-5.8p1/auditstub.c.audit3 2011-02-21 20:09:33.000000000 +0100
|
||||
+++ openssh-5.8p1/auditstub.c 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -0,0 +1,39 @@
|
||||
+/* $Id: auditstub.c,v 1.1 jfch Exp $ */
|
||||
+
|
||||
@ -199,7 +211,7 @@ diff -up openssh-5.8p1/auditstub.c.audit3 openssh-5.8p1/auditstub.c
|
||||
+
|
||||
diff -up openssh-5.8p1/cipher.c.audit3 openssh-5.8p1/cipher.c
|
||||
--- openssh-5.8p1/cipher.c.audit3 2011-02-09 15:24:23.000000000 +0100
|
||||
+++ openssh-5.8p1/cipher.c 2011-02-21 18:28:25.000000000 +0100
|
||||
+++ openssh-5.8p1/cipher.c 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -59,15 +59,7 @@ extern void ssh1_3des_iv(EVP_CIPHER_CTX
|
||||
extern const EVP_CIPHER *evp_aes_128_ctr(void);
|
||||
extern void ssh_aes_ctr_iv(EVP_CIPHER_CTX *, int, u_char *, u_int);
|
||||
@ -219,7 +231,7 @@ diff -up openssh-5.8p1/cipher.c.audit3 openssh-5.8p1/cipher.c
|
||||
{ "3des", SSH_CIPHER_3DES, 8, 16, 0, 1, evp_ssh1_3des },
|
||||
diff -up openssh-5.8p1/cipher.h.audit3 openssh-5.8p1/cipher.h
|
||||
--- openssh-5.8p1/cipher.h.audit3 2009-01-28 06:38:41.000000000 +0100
|
||||
+++ openssh-5.8p1/cipher.h 2011-02-21 18:28:25.000000000 +0100
|
||||
+++ openssh-5.8p1/cipher.h 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -61,7 +61,16 @@
|
||||
typedef struct Cipher Cipher;
|
||||
typedef struct CipherContext CipherContext;
|
||||
@ -240,7 +252,7 @@ diff -up openssh-5.8p1/cipher.h.audit3 openssh-5.8p1/cipher.h
|
||||
EVP_CIPHER_CTX evp;
|
||||
diff -up openssh-5.8p1/kex.c.audit3 openssh-5.8p1/kex.c
|
||||
--- openssh-5.8p1/kex.c.audit3 2010-09-24 14:11:14.000000000 +0200
|
||||
+++ openssh-5.8p1/kex.c 2011-02-21 18:28:25.000000000 +0100
|
||||
+++ openssh-5.8p1/kex.c 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -49,6 +49,7 @@
|
||||
#include "dispatch.h"
|
||||
#include "monitor.h"
|
||||
@ -305,7 +317,7 @@ diff -up openssh-5.8p1/kex.c.audit3 openssh-5.8p1/kex.c
|
||||
choose_hostkeyalg(kex, cprop[PROPOSAL_SERVER_HOST_KEY_ALGS],
|
||||
diff -up openssh-5.8p1/Makefile.in.audit3 openssh-5.8p1/Makefile.in
|
||||
--- openssh-5.8p1/Makefile.in.audit3 2011-02-04 01:42:13.000000000 +0100
|
||||
+++ openssh-5.8p1/Makefile.in 2011-02-21 18:28:25.000000000 +0100
|
||||
+++ openssh-5.8p1/Makefile.in 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -76,7 +76,7 @@ LIBSSH_OBJS=acss.o authfd.o authfile.o b
|
||||
monitor_fdpass.o rijndael.o ssh-dss.o ssh-ecdsa.o ssh-rsa.o dh.o \
|
||||
kexdh.o kexgex.o kexdhc.o kexgexc.o bufec.o kexecdh.o kexecdhc.o \
|
||||
@ -316,8 +328,8 @@ diff -up openssh-5.8p1/Makefile.in.audit3 openssh-5.8p1/Makefile.in
|
||||
SSHOBJS= ssh.o readconf.o clientloop.o sshtty.o \
|
||||
sshconnect.o sshconnect1.o sshconnect2.o mux.o \
|
||||
diff -up openssh-5.8p1/monitor.c.audit3 openssh-5.8p1/monitor.c
|
||||
--- openssh-5.8p1/monitor.c.audit3 2011-02-21 18:28:25.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.c 2011-02-21 18:28:25.000000000 +0100
|
||||
--- openssh-5.8p1/monitor.c.audit3 2011-02-21 20:09:33.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.c 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -89,6 +89,7 @@
|
||||
#include "ssh2.h"
|
||||
#include "jpake.h"
|
||||
@ -371,7 +383,7 @@ diff -up openssh-5.8p1/monitor.c.audit3 openssh-5.8p1/monitor.c
|
||||
#endif
|
||||
{0, 0, NULL}
|
||||
};
|
||||
@@ -2206,3 +2217,40 @@ mm_answer_jpake_check_confirm(int sock,
|
||||
@@ -2206,3 +2217,44 @@ mm_answer_jpake_check_confirm(int sock,
|
||||
}
|
||||
|
||||
#endif /* JPAKE */
|
||||
@ -397,13 +409,17 @@ diff -up openssh-5.8p1/monitor.c.audit3 openssh-5.8p1/monitor.c
|
||||
+{
|
||||
+ int ctos, len;
|
||||
+ char *cipher, *mac, *compress;
|
||||
+ pid_t pid;
|
||||
+ uid_t uid;
|
||||
+
|
||||
+ ctos = buffer_get_int(m);
|
||||
+ cipher = buffer_get_string(m, &len);
|
||||
+ mac = buffer_get_string(m, &len);
|
||||
+ compress = buffer_get_string(m, &len);
|
||||
+ pid = buffer_get_int64(m);
|
||||
+ uid = buffer_get_int64(m);
|
||||
+
|
||||
+ audit_kex_body(ctos, cipher, mac, compress);
|
||||
+ audit_kex_body(ctos, cipher, mac, compress, pid, uid);
|
||||
+
|
||||
+ buffer_clear(m);
|
||||
+
|
||||
@ -414,7 +430,7 @@ diff -up openssh-5.8p1/monitor.c.audit3 openssh-5.8p1/monitor.c
|
||||
+#endif /* SSH_AUDIT_EVENTS */
|
||||
diff -up openssh-5.8p1/monitor.h.audit3 openssh-5.8p1/monitor.h
|
||||
--- openssh-5.8p1/monitor.h.audit3 2008-11-05 06:20:46.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.h 2011-02-21 18:28:25.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.h 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -66,6 +66,8 @@ enum monitor_reqtype {
|
||||
MONITOR_REQ_JPAKE_STEP2, MONITOR_ANS_JPAKE_STEP2,
|
||||
MONITOR_REQ_JPAKE_KEY_CONFIRM, MONITOR_ANS_JPAKE_KEY_CONFIRM,
|
||||
@ -426,8 +442,8 @@ diff -up openssh-5.8p1/monitor.h.audit3 openssh-5.8p1/monitor.h
|
||||
struct mm_master;
|
||||
diff -up openssh-5.8p1/monitor_wrap.c.audit3 openssh-5.8p1/monitor_wrap.c
|
||||
--- openssh-5.8p1/monitor_wrap.c.audit3 2010-08-31 14:41:14.000000000 +0200
|
||||
+++ openssh-5.8p1/monitor_wrap.c 2011-02-21 18:28:25.000000000 +0100
|
||||
@@ -1412,3 +1412,38 @@ mm_jpake_check_confirm(const BIGNUM *k,
|
||||
+++ openssh-5.8p1/monitor_wrap.c 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -1412,3 +1412,41 @@ mm_jpake_check_confirm(const BIGNUM *k,
|
||||
return success;
|
||||
}
|
||||
#endif /* JPAKE */
|
||||
@ -449,7 +465,8 @@ diff -up openssh-5.8p1/monitor_wrap.c.audit3 openssh-5.8p1/monitor_wrap.c
|
||||
+}
|
||||
+
|
||||
+void
|
||||
+mm_audit_kex_body(int ctos, char *cipher, char *mac, char *compress)
|
||||
+mm_audit_kex_body(int ctos, char *cipher, char *mac, char *compress, pid_t pid,
|
||||
+ uid_t uid)
|
||||
+{
|
||||
+ Buffer m;
|
||||
+
|
||||
@ -458,6 +475,8 @@ diff -up openssh-5.8p1/monitor_wrap.c.audit3 openssh-5.8p1/monitor_wrap.c
|
||||
+ buffer_put_cstring(&m, cipher);
|
||||
+ buffer_put_cstring(&m, mac);
|
||||
+ buffer_put_cstring(&m, compress);
|
||||
+ buffer_put_int64(&m, pid);
|
||||
+ buffer_put_int64(&m, uid);
|
||||
+
|
||||
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUDIT_KEX, &m);
|
||||
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUDIT_KEX,
|
||||
@ -468,19 +487,19 @@ diff -up openssh-5.8p1/monitor_wrap.c.audit3 openssh-5.8p1/monitor_wrap.c
|
||||
+#endif /* SSH_AUDIT_EVENTS */
|
||||
diff -up openssh-5.8p1/monitor_wrap.h.audit3 openssh-5.8p1/monitor_wrap.h
|
||||
--- openssh-5.8p1/monitor_wrap.h.audit3 2009-03-05 14:58:22.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.h 2011-02-21 18:28:25.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.h 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -74,6 +74,8 @@ void mm_sshpam_free_ctx(void *);
|
||||
#include "audit.h"
|
||||
void mm_audit_event(ssh_audit_event_t);
|
||||
void mm_audit_run_command(const char *);
|
||||
+void mm_audit_unsupported_body(int);
|
||||
+void mm_audit_kex_body(int, char *, char *, char *);
|
||||
+void mm_audit_kex_body(int, char *, char *, char *, pid_t, uid_t);
|
||||
#endif
|
||||
|
||||
struct Session;
|
||||
diff -up openssh-5.8p1/sshd.c.audit3 openssh-5.8p1/sshd.c
|
||||
--- openssh-5.8p1/sshd.c.audit3 2011-01-11 07:20:31.000000000 +0100
|
||||
+++ openssh-5.8p1/sshd.c 2011-02-21 18:28:25.000000000 +0100
|
||||
+++ openssh-5.8p1/sshd.c 2011-02-21 20:09:33.000000000 +0100
|
||||
@@ -118,6 +118,7 @@
|
||||
#endif
|
||||
#include "monitor_wrap.h"
|
||||
|
@ -1,139 +0,0 @@
|
||||
diff -up openssh-5.8p1/audit-bsm.c.audit3a openssh-5.8p1/audit-bsm.c
|
||||
--- openssh-5.8p1/audit-bsm.c.audit3a 2011-02-21 18:29:45.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-bsm.c 2011-02-21 18:29:45.000000000 +0100
|
||||
@@ -391,7 +391,7 @@ audit_unsupported_body(int what)
|
||||
}
|
||||
|
||||
void
|
||||
-audit_kex_body(int ctos, char *enc, char *mac, char *compress)
|
||||
+audit_kex_body(int ctos, char *enc, char *mac, char *compress, pid_t pid, uid_t uid)
|
||||
{
|
||||
/* not implemented */
|
||||
}
|
||||
diff -up openssh-5.8p1/audit.c.audit3a openssh-5.8p1/audit.c
|
||||
--- openssh-5.8p1/audit.c.audit3a 2011-02-21 18:29:45.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.c 2011-02-21 18:29:45.000000000 +0100
|
||||
@@ -28,6 +28,7 @@
|
||||
|
||||
#include <stdarg.h>
|
||||
#include <string.h>
|
||||
+#include <unistd.h>
|
||||
|
||||
#ifdef SSH_AUDIT_EVENTS
|
||||
|
||||
@@ -139,7 +140,7 @@ audit_unsupported(int what)
|
||||
void
|
||||
audit_kex(int ctos, char *enc, char *mac, char *comp)
|
||||
{
|
||||
- PRIVSEP(audit_kex_body(ctos, enc, mac, comp));
|
||||
+ PRIVSEP(audit_kex_body(ctos, enc, mac, comp, getpid(), getuid()));
|
||||
}
|
||||
|
||||
# ifndef CUSTOM_SSH_AUDIT_EVENTS
|
||||
@@ -239,10 +240,12 @@ audit_unsupported_body(int what)
|
||||
* This will be called on succesfull protocol negotiation.
|
||||
*/
|
||||
void
|
||||
-audit_kex_body(int ctos, char *enc, char *mac, char *compress)
|
||||
+audit_kex_body(int ctos, char *enc, char *mac, char *compress, pid_t pid,
|
||||
+ uid_t uid)
|
||||
{
|
||||
- debug("audit procol negotiation euid %d direction %d cipher %s mac %s compresion %s",
|
||||
- geteuid(), ctos, enc, mac, compress);
|
||||
+ debug("audit protocol negotiation euid %d direction %d cipher %s mac %s compresion %s from pid %ld uid %u",
|
||||
+ (unsigned)geteuid(), ctos, enc, mac, compress, (long)pid,
|
||||
+ (unsigned)uid);
|
||||
}
|
||||
# endif /* !defined CUSTOM_SSH_AUDIT_EVENTS */
|
||||
#endif /* SSH_AUDIT_EVENTS */
|
||||
diff -up openssh-5.8p1/audit.h.audit3a openssh-5.8p1/audit.h
|
||||
--- openssh-5.8p1/audit.h.audit3a 2011-02-21 18:29:45.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.h 2011-02-21 18:29:45.000000000 +0100
|
||||
@@ -59,6 +59,6 @@ void audit_key(int, int *, const Key *);
|
||||
void audit_unsupported(int);
|
||||
void audit_kex(int, char *, char *, char *);
|
||||
void audit_unsupported_body(int);
|
||||
-void audit_kex_body(int, char *, char *, char *);
|
||||
+void audit_kex_body(int, char *, char *, char *, pid_t, uid_t);
|
||||
|
||||
#endif /* _SSH_AUDIT_H */
|
||||
diff -up openssh-5.8p1/audit-linux.c.audit3a openssh-5.8p1/audit-linux.c
|
||||
--- openssh-5.8p1/audit-linux.c.audit3a 2011-02-21 18:29:45.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-linux.c 2011-02-21 18:29:45.000000000 +0100
|
||||
@@ -267,7 +267,8 @@ audit_unsupported_body(int what)
|
||||
}
|
||||
|
||||
void
|
||||
-audit_kex_body(int ctos, char *enc, char *mac, char *compress)
|
||||
+audit_kex_body(int ctos, char *enc, char *mac, char *compress, pid_t pid,
|
||||
+ uid_t uid)
|
||||
{
|
||||
#ifdef AUDIT_CRYPTO_SESSION
|
||||
char buf[AUDIT_LOG_SIZE];
|
||||
@@ -275,8 +276,9 @@ audit_kex_body(int ctos, char *enc, char
|
||||
const static char *direction[] = { "from-server", "from-client", "both" };
|
||||
Cipher *cipher = cipher_by_name(enc);
|
||||
|
||||
- snprintf(buf, sizeof(buf), "op=start direction=%s cipher=%s ksize=%d rport=%d laddr=%s lport=%d",
|
||||
+ snprintf(buf, sizeof(buf), "op=start direction=%s cipher=%s ksize=%d spid=%jd suid=%jd rport=%d laddr=%s lport=%d",
|
||||
direction[ctos], enc, cipher ? 8 * cipher->key_len : 0,
|
||||
+ (intmax_t)pid, (intmax_t)uid,
|
||||
get_remote_port(), get_local_ipaddr(packet_get_connection_in()), get_local_port());
|
||||
audit_fd = audit_open();
|
||||
if (audit_fd < 0) {
|
||||
diff -up openssh-5.8p1/monitor.c.audit3a openssh-5.8p1/monitor.c
|
||||
--- openssh-5.8p1/monitor.c.audit3a 2011-02-21 18:29:45.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.c 2011-02-21 18:29:45.000000000 +0100
|
||||
@@ -2239,13 +2239,17 @@ mm_answer_audit_kex_body(int sock, Buffe
|
||||
{
|
||||
int ctos, len;
|
||||
char *cipher, *mac, *compress;
|
||||
+ pid_t pid;
|
||||
+ uid_t uid;
|
||||
|
||||
ctos = buffer_get_int(m);
|
||||
cipher = buffer_get_string(m, &len);
|
||||
mac = buffer_get_string(m, &len);
|
||||
compress = buffer_get_string(m, &len);
|
||||
+ pid = buffer_get_int64(m);
|
||||
+ uid = buffer_get_int64(m);
|
||||
|
||||
- audit_kex_body(ctos, cipher, mac, compress);
|
||||
+ audit_kex_body(ctos, cipher, mac, compress, pid, uid);
|
||||
|
||||
buffer_clear(m);
|
||||
|
||||
diff -up openssh-5.8p1/monitor_wrap.c.audit3a openssh-5.8p1/monitor_wrap.c
|
||||
--- openssh-5.8p1/monitor_wrap.c.audit3a 2011-02-21 18:29:45.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.c 2011-02-21 18:29:45.000000000 +0100
|
||||
@@ -1430,7 +1430,8 @@ mm_audit_unsupported_body(int what)
|
||||
}
|
||||
|
||||
void
|
||||
-mm_audit_kex_body(int ctos, char *cipher, char *mac, char *compress)
|
||||
+mm_audit_kex_body(int ctos, char *cipher, char *mac, char *compress, pid_t pid,
|
||||
+ uid_t uid)
|
||||
{
|
||||
Buffer m;
|
||||
|
||||
@@ -1439,6 +1440,8 @@ mm_audit_kex_body(int ctos, char *cipher
|
||||
buffer_put_cstring(&m, cipher);
|
||||
buffer_put_cstring(&m, mac);
|
||||
buffer_put_cstring(&m, compress);
|
||||
+ buffer_put_int64(&m, pid);
|
||||
+ buffer_put_int64(&m, uid);
|
||||
|
||||
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUDIT_KEX, &m);
|
||||
mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUDIT_KEX,
|
||||
diff -up openssh-5.8p1/monitor_wrap.h.audit3a openssh-5.8p1/monitor_wrap.h
|
||||
--- openssh-5.8p1/monitor_wrap.h.audit3a 2011-02-21 18:33:57.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.h 2011-02-21 18:34:18.000000000 +0100
|
||||
@@ -75,7 +75,7 @@ void mm_sshpam_free_ctx(void *);
|
||||
void mm_audit_event(ssh_audit_event_t);
|
||||
void mm_audit_run_command(const char *);
|
||||
void mm_audit_unsupported_body(int);
|
||||
-void mm_audit_kex_body(int, char *, char *, char *);
|
||||
+void mm_audit_kex_body(int, char *, char *, char *, pid_t, uid_t);
|
||||
#endif
|
||||
|
||||
struct Session;
|
@ -1,20 +1,20 @@
|
||||
diff -up openssh-5.8p1/audit-bsm.c.audit4 openssh-5.8p1/audit-bsm.c
|
||||
--- openssh-5.8p1/audit-bsm.c.audit4 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-bsm.c 2011-02-21 18:38:45.000000000 +0100
|
||||
--- openssh-5.8p1/audit-bsm.c.audit4 2011-02-21 20:14:09.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-bsm.c 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -395,4 +395,10 @@ audit_kex_body(int ctos, char *enc, char
|
||||
{
|
||||
/* not implemented */
|
||||
}
|
||||
+
|
||||
+void
|
||||
+audit_session_key_free_body(int ctos)
|
||||
+audit_session_key_free_body(int ctos, pid_t pid, uid_t uid)
|
||||
+{
|
||||
+ /* not implemented */
|
||||
+}
|
||||
#endif /* BSM */
|
||||
diff -up openssh-5.8p1/audit.c.audit4 openssh-5.8p1/audit.c
|
||||
--- openssh-5.8p1/audit.c.audit4 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.c 2011-02-21 18:38:45.000000000 +0100
|
||||
--- openssh-5.8p1/audit.c.audit4 2011-02-21 20:14:09.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.c 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -143,6 +143,12 @@ audit_kex(int ctos, char *enc, char *mac
|
||||
PRIVSEP(audit_kex_body(ctos, enc, mac, comp, getpid(), getuid()));
|
||||
}
|
||||
@ -22,13 +22,13 @@ diff -up openssh-5.8p1/audit.c.audit4 openssh-5.8p1/audit.c
|
||||
+void
|
||||
+audit_session_key_free(int ctos)
|
||||
+{
|
||||
+ PRIVSEP(audit_session_key_free_body(ctos));
|
||||
+ PRIVSEP(audit_session_key_free_body(ctos, getpid(), getuid()));
|
||||
+}
|
||||
+
|
||||
# ifndef CUSTOM_SSH_AUDIT_EVENTS
|
||||
/*
|
||||
* Null implementations of audit functions.
|
||||
@@ -247,5 +253,14 @@ audit_kex_body(int ctos, char *enc, char
|
||||
@@ -247,5 +253,15 @@ audit_kex_body(int ctos, char *enc, char
|
||||
(unsigned)geteuid(), ctos, enc, mac, compress, (long)pid,
|
||||
(unsigned)uid);
|
||||
}
|
||||
@ -37,26 +37,27 @@ diff -up openssh-5.8p1/audit.c.audit4 openssh-5.8p1/audit.c
|
||||
+ * This will be called on succesfull session key discard
|
||||
+ */
|
||||
+void
|
||||
+audit_session_key_free_body(int ctos)
|
||||
+audit_session_key_free_body(int ctos, pid_t pid, uid_t uid)
|
||||
+{
|
||||
+ debug("audit session key discard euid %d direction %d", geteuid(), ctos);
|
||||
+ debug("audit session key discard euid %u direction %d from pid %ld uid %u",
|
||||
+ (unsigned)geteuid(), ctos, (long)pid, (unsigned)uid);
|
||||
+}
|
||||
# endif /* !defined CUSTOM_SSH_AUDIT_EVENTS */
|
||||
#endif /* SSH_AUDIT_EVENTS */
|
||||
diff -up openssh-5.8p1/audit.h.audit4 openssh-5.8p1/audit.h
|
||||
--- openssh-5.8p1/audit.h.audit4 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.h 2011-02-21 18:38:45.000000000 +0100
|
||||
--- openssh-5.8p1/audit.h.audit4 2011-02-21 20:14:09.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.h 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -60,5 +60,7 @@ void audit_unsupported(int);
|
||||
void audit_kex(int, char *, char *, char *);
|
||||
void audit_unsupported_body(int);
|
||||
void audit_kex_body(int, char *, char *, char *, pid_t, uid_t);
|
||||
+void audit_session_key_free(int ctos);
|
||||
+void audit_session_key_free_body(int ctos);
|
||||
+void audit_session_key_free_body(int ctos, pid_t, uid_t);
|
||||
|
||||
#endif /* _SSH_AUDIT_H */
|
||||
diff -up openssh-5.8p1/audit-linux.c.audit4 openssh-5.8p1/audit-linux.c
|
||||
--- openssh-5.8p1/audit-linux.c.audit4 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-linux.c 2011-02-21 18:38:45.000000000 +0100
|
||||
--- openssh-5.8p1/audit-linux.c.audit4 2011-02-21 20:14:09.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-linux.c 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -266,6 +266,8 @@ audit_unsupported_body(int what)
|
||||
#endif
|
||||
}
|
||||
@ -74,18 +75,19 @@ diff -up openssh-5.8p1/audit-linux.c.audit4 openssh-5.8p1/audit-linux.c
|
||||
Cipher *cipher = cipher_by_name(enc);
|
||||
|
||||
snprintf(buf, sizeof(buf), "op=start direction=%s cipher=%s ksize=%d spid=%jd suid=%jd rport=%d laddr=%s lport=%d",
|
||||
@@ -297,4 +298,29 @@ audit_kex_body(int ctos, char *enc, char
|
||||
@@ -297,4 +298,30 @@ audit_kex_body(int ctos, char *enc, char
|
||||
#endif
|
||||
}
|
||||
|
||||
+void
|
||||
+audit_session_key_free_body(int ctos)
|
||||
+audit_session_key_free_body(int ctos, pid_t pid, uid_t uid)
|
||||
+{
|
||||
+ char buf[AUDIT_LOG_SIZE];
|
||||
+ int audit_fd, audit_ok;
|
||||
+
|
||||
+ snprintf(buf, sizeof(buf), "op=destroy kind=session direction=%s rport=%d laddr=%s lport=%d",
|
||||
+ direction[ctos], get_remote_port(),
|
||||
+ snprintf(buf, sizeof(buf), "op=destroy kind=session fp=? direction=%s spid=%jd suid=%jd rport=%d laddr=%s lport=%d",
|
||||
+ direction[ctos], (intmax_t)pid, (intmax_t)uid,
|
||||
+ get_remote_port(),
|
||||
+ get_local_ipaddr(packet_get_connection_in()),
|
||||
+ get_local_port());
|
||||
+ audit_fd = audit_open();
|
||||
@ -105,8 +107,8 @@ diff -up openssh-5.8p1/audit-linux.c.audit4 openssh-5.8p1/audit-linux.c
|
||||
+
|
||||
#endif /* USE_LINUX_AUDIT */
|
||||
diff -up openssh-5.8p1/auditstub.c.audit4 openssh-5.8p1/auditstub.c
|
||||
--- openssh-5.8p1/auditstub.c.audit4 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/auditstub.c 2011-02-21 18:38:45.000000000 +0100
|
||||
--- openssh-5.8p1/auditstub.c.audit4 2011-02-21 20:14:09.000000000 +0100
|
||||
+++ openssh-5.8p1/auditstub.c 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -37,3 +37,7 @@ audit_kex(int ctos, char *enc, char *mac
|
||||
{
|
||||
}
|
||||
@ -116,8 +118,8 @@ diff -up openssh-5.8p1/auditstub.c.audit4 openssh-5.8p1/auditstub.c
|
||||
+{
|
||||
+}
|
||||
diff -up openssh-5.8p1/kex.c.audit4 openssh-5.8p1/kex.c
|
||||
--- openssh-5.8p1/kex.c.audit4 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/kex.c 2011-02-21 18:38:45.000000000 +0100
|
||||
--- openssh-5.8p1/kex.c.audit4 2011-02-21 20:14:09.000000000 +0100
|
||||
+++ openssh-5.8p1/kex.c 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -624,3 +624,34 @@ dump_digest(char *msg, u_char *digest, i
|
||||
fprintf(stderr, "\n");
|
||||
}
|
||||
@ -155,7 +157,7 @@ diff -up openssh-5.8p1/kex.c.audit4 openssh-5.8p1/kex.c
|
||||
+
|
||||
diff -up openssh-5.8p1/kex.h.audit4 openssh-5.8p1/kex.h
|
||||
--- openssh-5.8p1/kex.h.audit4 2010-09-24 14:11:14.000000000 +0200
|
||||
+++ openssh-5.8p1/kex.h 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/kex.h 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -156,6 +156,8 @@ void kexgex_server(Kex *);
|
||||
void kexecdh_client(Kex *);
|
||||
void kexecdh_server(Kex *);
|
||||
@ -167,7 +169,7 @@ diff -up openssh-5.8p1/kex.h.audit4 openssh-5.8p1/kex.h
|
||||
BIGNUM *, BIGNUM *, BIGNUM *, u_char **, u_int *);
|
||||
diff -up openssh-5.8p1/mac.c.audit4 openssh-5.8p1/mac.c
|
||||
--- openssh-5.8p1/mac.c.audit4 2008-06-13 02:58:50.000000000 +0200
|
||||
+++ openssh-5.8p1/mac.c 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/mac.c 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -162,6 +162,20 @@ mac_clear(Mac *mac)
|
||||
mac->umac_ctx = NULL;
|
||||
}
|
||||
@ -191,15 +193,15 @@ diff -up openssh-5.8p1/mac.c.audit4 openssh-5.8p1/mac.c
|
||||
int
|
||||
diff -up openssh-5.8p1/mac.h.audit4 openssh-5.8p1/mac.h
|
||||
--- openssh-5.8p1/mac.h.audit4 2007-06-11 06:01:42.000000000 +0200
|
||||
+++ openssh-5.8p1/mac.h 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/mac.h 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -28,3 +28,4 @@ int mac_setup(Mac *, char *);
|
||||
int mac_init(Mac *);
|
||||
u_char *mac_compute(Mac *, u_int32_t, u_char *, int);
|
||||
void mac_clear(Mac *);
|
||||
+void mac_destroy(Mac *);
|
||||
diff -up openssh-5.8p1/monitor.c.audit4 openssh-5.8p1/monitor.c
|
||||
--- openssh-5.8p1/monitor.c.audit4 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.c 2011-02-21 18:38:45.000000000 +0100
|
||||
--- openssh-5.8p1/monitor.c.audit4 2011-02-21 20:14:09.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.c 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -180,6 +180,7 @@ int mm_answer_audit_event(int, Buffer *)
|
||||
int mm_answer_audit_command(int, Buffer *);
|
||||
int mm_answer_audit_unsupported_body(int, Buffer *);
|
||||
@ -240,7 +242,7 @@ diff -up openssh-5.8p1/monitor.c.audit4 openssh-5.8p1/monitor.c
|
||||
#endif
|
||||
{0, 0, NULL}
|
||||
};
|
||||
@@ -2257,4 +2262,18 @@ mm_answer_audit_kex_body(int sock, Buffe
|
||||
@@ -2257,4 +2262,22 @@ mm_answer_audit_kex_body(int sock, Buffe
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -248,10 +250,14 @@ diff -up openssh-5.8p1/monitor.c.audit4 openssh-5.8p1/monitor.c
|
||||
+mm_answer_audit_session_key_free_body(int sock, Buffer *m)
|
||||
+{
|
||||
+ int ctos;
|
||||
+ pid_t pid;
|
||||
+ uid_t uid;
|
||||
+
|
||||
+ ctos = buffer_get_int(m);
|
||||
+ pid = buffer_get_int64(m);
|
||||
+ uid = buffer_get_int64(m);
|
||||
+
|
||||
+ audit_session_key_free_body(ctos);
|
||||
+ audit_session_key_free_body(ctos, pid, uid);
|
||||
+
|
||||
+ buffer_clear(m);
|
||||
+
|
||||
@ -260,8 +266,8 @@ diff -up openssh-5.8p1/monitor.c.audit4 openssh-5.8p1/monitor.c
|
||||
+}
|
||||
#endif /* SSH_AUDIT_EVENTS */
|
||||
diff -up openssh-5.8p1/monitor.h.audit4 openssh-5.8p1/monitor.h
|
||||
--- openssh-5.8p1/monitor.h.audit4 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.h 2011-02-21 18:38:45.000000000 +0100
|
||||
--- openssh-5.8p1/monitor.h.audit4 2011-02-21 20:14:09.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.h 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -68,6 +68,7 @@ enum monitor_reqtype {
|
||||
MONITOR_REQ_JPAKE_CHECK_CONFIRM, MONITOR_ANS_JPAKE_CHECK_CONFIRM,
|
||||
MONITOR_REQ_AUDIT_UNSUPPORTED, MONITOR_ANS_AUDIT_UNSUPPORTED,
|
||||
@ -271,20 +277,22 @@ diff -up openssh-5.8p1/monitor.h.audit4 openssh-5.8p1/monitor.h
|
||||
|
||||
struct mm_master;
|
||||
diff -up openssh-5.8p1/monitor_wrap.c.audit4 openssh-5.8p1/monitor_wrap.c
|
||||
--- openssh-5.8p1/monitor_wrap.c.audit4 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.c 2011-02-21 18:38:45.000000000 +0100
|
||||
@@ -1449,4 +1449,17 @@ mm_audit_kex_body(int ctos, char *cipher
|
||||
--- openssh-5.8p1/monitor_wrap.c.audit4 2011-02-21 20:14:09.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.c 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -1449,4 +1449,19 @@ mm_audit_kex_body(int ctos, char *cipher
|
||||
|
||||
buffer_free(&m);
|
||||
}
|
||||
+
|
||||
+void
|
||||
+mm_audit_session_key_free_body(int ctos)
|
||||
+mm_audit_session_key_free_body(int ctos, pid_t pid, uid_t uid)
|
||||
+{
|
||||
+ Buffer m;
|
||||
+
|
||||
+ buffer_init(&m);
|
||||
+ buffer_put_int(&m, ctos);
|
||||
+ buffer_put_int64(&m, pid);
|
||||
+ buffer_put_int64(&m, uid);
|
||||
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUDIT_SESSION_KEY_FREE, &m);
|
||||
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUDIT_SESSION_KEY_FREE,
|
||||
+ &m);
|
||||
@ -292,19 +300,19 @@ diff -up openssh-5.8p1/monitor_wrap.c.audit4 openssh-5.8p1/monitor_wrap.c
|
||||
+}
|
||||
#endif /* SSH_AUDIT_EVENTS */
|
||||
diff -up openssh-5.8p1/monitor_wrap.h.audit4 openssh-5.8p1/monitor_wrap.h
|
||||
--- openssh-5.8p1/monitor_wrap.h.audit4 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.h 2011-02-21 18:39:26.000000000 +0100
|
||||
--- openssh-5.8p1/monitor_wrap.h.audit4 2011-02-21 20:14:09.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.h 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -76,6 +76,7 @@ void mm_audit_event(ssh_audit_event_t);
|
||||
void mm_audit_run_command(const char *);
|
||||
void mm_audit_unsupported_body(int);
|
||||
void mm_audit_kex_body(int, char *, char *, char *, pid_t, uid_t);
|
||||
+void mm_audit_session_key_free_body(int);
|
||||
+void mm_audit_session_key_free_body(int, pid_t, uid_t);
|
||||
#endif
|
||||
|
||||
struct Session;
|
||||
diff -up openssh-5.8p1/packet.c.audit4 openssh-5.8p1/packet.c
|
||||
--- openssh-5.8p1/packet.c.audit4 2010-11-24 00:46:37.000000000 +0100
|
||||
+++ openssh-5.8p1/packet.c 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/packet.c 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -497,6 +497,7 @@ packet_close(void)
|
||||
}
|
||||
cipher_cleanup(&active_state->send_context);
|
||||
@ -399,7 +407,7 @@ diff -up openssh-5.8p1/packet.c.audit4 openssh-5.8p1/packet.c
|
||||
+
|
||||
diff -up openssh-5.8p1/packet.h.audit4 openssh-5.8p1/packet.h
|
||||
--- openssh-5.8p1/packet.h.audit4 2010-11-20 05:19:38.000000000 +0100
|
||||
+++ openssh-5.8p1/packet.h 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/packet.h 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -125,4 +125,5 @@ void packet_restore_state(void);
|
||||
void *packet_get_input(void);
|
||||
void *packet_get_output(void);
|
||||
@ -407,8 +415,8 @@ diff -up openssh-5.8p1/packet.h.audit4 openssh-5.8p1/packet.h
|
||||
+void packet_destroy_all(void);
|
||||
#endif /* PACKET_H */
|
||||
diff -up openssh-5.8p1/sshd.c.audit4 openssh-5.8p1/sshd.c
|
||||
--- openssh-5.8p1/sshd.c.audit4 2011-02-21 18:38:45.000000000 +0100
|
||||
+++ openssh-5.8p1/sshd.c 2011-02-21 18:38:45.000000000 +0100
|
||||
--- openssh-5.8p1/sshd.c.audit4 2011-02-21 20:14:09.000000000 +0100
|
||||
+++ openssh-5.8p1/sshd.c 2011-02-21 20:14:10.000000000 +0100
|
||||
@@ -663,6 +663,8 @@ privsep_preauth(Authctxt *authctxt)
|
||||
return (0);
|
||||
}
|
||||
@ -425,7 +433,7 @@ diff -up openssh-5.8p1/sshd.c.audit4 openssh-5.8p1/sshd.c
|
||||
+ newkeys_destroy(current_keys[MODE_OUT]);
|
||||
+ newkeys_destroy(current_keys[MODE_IN]);
|
||||
+ packet_destroy_all();
|
||||
+ audit_session_key_free_body(2);
|
||||
+ audit_session_key_free_body(2, getpid(), getuid());
|
||||
monitor_child_postauth(pmonitor);
|
||||
|
||||
/* NEVERREACHED */
|
||||
|
@ -1,131 +0,0 @@
|
||||
diff -up openssh-5.8p1/audit-bsm.c.audit4a openssh-5.8p1/audit-bsm.c
|
||||
--- openssh-5.8p1/audit-bsm.c.audit4a 2011-02-21 18:42:14.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-bsm.c 2011-02-21 18:42:14.000000000 +0100
|
||||
@@ -397,7 +397,7 @@ audit_kex_body(int ctos, char *enc, char
|
||||
}
|
||||
|
||||
void
|
||||
-audit_session_key_free_body(int ctos)
|
||||
+audit_session_key_free_body(int ctos, pid_t pid, uid_t uid)
|
||||
{
|
||||
/* not implemented */
|
||||
}
|
||||
diff -up openssh-5.8p1/audit.c.audit4a openssh-5.8p1/audit.c
|
||||
--- openssh-5.8p1/audit.c.audit4a 2011-02-21 18:42:14.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.c 2011-02-21 18:42:14.000000000 +0100
|
||||
@@ -146,7 +146,7 @@ audit_kex(int ctos, char *enc, char *mac
|
||||
void
|
||||
audit_session_key_free(int ctos)
|
||||
{
|
||||
- PRIVSEP(audit_session_key_free_body(ctos));
|
||||
+ PRIVSEP(audit_session_key_free_body(ctos, getpid(), getuid()));
|
||||
}
|
||||
|
||||
# ifndef CUSTOM_SSH_AUDIT_EVENTS
|
||||
@@ -258,9 +258,10 @@ audit_kex_body(int ctos, char *enc, char
|
||||
* This will be called on succesfull session key discard
|
||||
*/
|
||||
void
|
||||
-audit_session_key_free_body(int ctos)
|
||||
+audit_session_key_free_body(int ctos, pid_t pid, uid_t uid)
|
||||
{
|
||||
- debug("audit session key discard euid %d direction %d", geteuid(), ctos);
|
||||
+ debug("audit session key discard euid %u direction %d from pid %ld uid %u",
|
||||
+ (unsigned)geteuid(), ctos, (long)pid, (unsigned)uid);
|
||||
}
|
||||
# endif /* !defined CUSTOM_SSH_AUDIT_EVENTS */
|
||||
#endif /* SSH_AUDIT_EVENTS */
|
||||
diff -up openssh-5.8p1/audit.h.audit4a openssh-5.8p1/audit.h
|
||||
--- openssh-5.8p1/audit.h.audit4a 2011-02-21 18:42:14.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.h 2011-02-21 18:42:14.000000000 +0100
|
||||
@@ -61,6 +61,6 @@ void audit_kex(int, char *, char *, char
|
||||
void audit_unsupported_body(int);
|
||||
void audit_kex_body(int, char *, char *, char *, pid_t, uid_t);
|
||||
void audit_session_key_free(int ctos);
|
||||
-void audit_session_key_free_body(int ctos);
|
||||
+void audit_session_key_free_body(int ctos, pid_t, uid_t);
|
||||
|
||||
#endif /* _SSH_AUDIT_H */
|
||||
diff -up openssh-5.8p1/audit-linux.c.audit4a openssh-5.8p1/audit-linux.c
|
||||
--- openssh-5.8p1/audit-linux.c.audit4a 2011-02-21 18:42:14.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-linux.c 2011-02-21 18:42:14.000000000 +0100
|
||||
@@ -299,13 +299,14 @@ audit_kex_body(int ctos, char *enc, char
|
||||
}
|
||||
|
||||
void
|
||||
-audit_session_key_free_body(int ctos)
|
||||
+audit_session_key_free_body(int ctos, pid_t pid, uid_t uid)
|
||||
{
|
||||
char buf[AUDIT_LOG_SIZE];
|
||||
int audit_fd, audit_ok;
|
||||
|
||||
- snprintf(buf, sizeof(buf), "op=destroy kind=session direction=%s rport=%d laddr=%s lport=%d",
|
||||
- direction[ctos], get_remote_port(),
|
||||
+ snprintf(buf, sizeof(buf), "op=destroy kind=session fp=? direction=%s spid=%jd suid=%jd rport=%d laddr=%s lport=%d",
|
||||
+ direction[ctos], (intmax_t)pid, (intmax_t)uid,
|
||||
+ get_remote_port(),
|
||||
get_local_ipaddr(packet_get_connection_in()),
|
||||
get_local_port());
|
||||
audit_fd = audit_open();
|
||||
diff -up openssh-5.8p1/monitor.c.audit4a openssh-5.8p1/monitor.c
|
||||
--- openssh-5.8p1/monitor.c.audit4a 2011-02-21 18:42:14.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.c 2011-02-21 18:42:14.000000000 +0100
|
||||
@@ -2266,10 +2266,14 @@ int
|
||||
mm_answer_audit_session_key_free_body(int sock, Buffer *m)
|
||||
{
|
||||
int ctos;
|
||||
+ pid_t pid;
|
||||
+ uid_t uid;
|
||||
|
||||
ctos = buffer_get_int(m);
|
||||
+ pid = buffer_get_int64(m);
|
||||
+ uid = buffer_get_int64(m);
|
||||
|
||||
- audit_session_key_free_body(ctos);
|
||||
+ audit_session_key_free_body(ctos, pid, uid);
|
||||
|
||||
buffer_clear(m);
|
||||
|
||||
diff -up openssh-5.8p1/monitor_wrap.c.audit4a openssh-5.8p1/monitor_wrap.c
|
||||
--- openssh-5.8p1/monitor_wrap.c.audit4a 2011-02-21 18:42:14.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.c 2011-02-21 18:42:14.000000000 +0100
|
||||
@@ -1451,12 +1451,14 @@ mm_audit_kex_body(int ctos, char *cipher
|
||||
}
|
||||
|
||||
void
|
||||
-mm_audit_session_key_free_body(int ctos)
|
||||
+mm_audit_session_key_free_body(int ctos, pid_t pid, uid_t uid)
|
||||
{
|
||||
Buffer m;
|
||||
|
||||
buffer_init(&m);
|
||||
buffer_put_int(&m, ctos);
|
||||
+ buffer_put_int64(&m, pid);
|
||||
+ buffer_put_int64(&m, uid);
|
||||
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUDIT_SESSION_KEY_FREE, &m);
|
||||
mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUDIT_SESSION_KEY_FREE,
|
||||
&m);
|
||||
diff -up openssh-5.8p1/monitor_wrap.h.audit4a openssh-5.8p1/monitor_wrap.h
|
||||
--- openssh-5.8p1/monitor_wrap.h.audit4a 2011-02-21 18:42:14.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.h 2011-02-21 18:42:14.000000000 +0100
|
||||
@@ -76,7 +76,7 @@ void mm_audit_event(ssh_audit_event_t);
|
||||
void mm_audit_run_command(const char *);
|
||||
void mm_audit_unsupported_body(int);
|
||||
void mm_audit_kex_body(int, char *, char *, char *, pid_t, uid_t);
|
||||
-void mm_audit_session_key_free_body(int);
|
||||
+void mm_audit_session_key_free_body(int, pid_t, uid_t);
|
||||
#endif
|
||||
|
||||
struct Session;
|
||||
diff -up openssh-5.8p1/sshd.c.audit4a openssh-5.8p1/sshd.c
|
||||
--- openssh-5.8p1/sshd.c.audit4a 2011-02-21 18:48:30.000000000 +0100
|
||||
+++ openssh-5.8p1/sshd.c 2011-02-21 18:48:41.000000000 +0100
|
||||
@@ -693,7 +693,7 @@ privsep_postauth(Authctxt *authctxt)
|
||||
newkeys_destroy(current_keys[MODE_OUT]);
|
||||
newkeys_destroy(current_keys[MODE_IN]);
|
||||
packet_destroy_all();
|
||||
- audit_session_key_free_body(2);
|
||||
+ audit_session_key_free_body(2, getpid(), getuid());
|
||||
monitor_child_postauth(pmonitor);
|
||||
|
||||
/* NEVERREACHED */
|
@ -1,7 +1,7 @@
|
||||
diff -up openssh-5.8p1/audit-bsm.c.audit5 openssh-5.8p1/audit-bsm.c
|
||||
--- openssh-5.8p1/audit-bsm.c.audit5 2011-02-21 18:54:03.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-bsm.c 2011-02-21 18:54:03.000000000 +0100
|
||||
@@ -401,4 +401,10 @@ audit_session_key_free_body(int ctos, pi
|
||||
--- openssh-5.8p1/audit-bsm.c.audit5 2011-02-21 20:16:34.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-bsm.c 2011-02-21 20:16:34.000000000 +0100
|
||||
@@ -401,4 +401,22 @@ audit_session_key_free_body(int ctos, pi
|
||||
{
|
||||
/* not implemented */
|
||||
}
|
||||
@ -10,12 +10,24 @@ diff -up openssh-5.8p1/audit-bsm.c.audit5 openssh-5.8p1/audit-bsm.c
|
||||
+audit_destroy_sensitive_data(const char *fp)
|
||||
+{
|
||||
+ /* not implemented */
|
||||
+}
|
||||
+
|
||||
+void
|
||||
+audit_destroy_sensitive_data(const char *fp, pid_t pid, uid_t uid)
|
||||
+{
|
||||
+ /* not implemented */
|
||||
+}
|
||||
+
|
||||
+void
|
||||
+audit_generate_ephemeral_server_key(const char *fp)
|
||||
+{
|
||||
+ /* not implemented */
|
||||
+}
|
||||
#endif /* BSM */
|
||||
diff -up openssh-5.8p1/audit.c.audit5 openssh-5.8p1/audit.c
|
||||
--- openssh-5.8p1/audit.c.audit5 2011-02-21 18:54:03.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.c 2011-02-21 18:54:03.000000000 +0100
|
||||
@@ -263,5 +263,14 @@ audit_session_key_free_body(int ctos, pi
|
||||
--- openssh-5.8p1/audit.c.audit5 2011-02-21 20:16:34.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.c 2011-02-21 20:16:34.000000000 +0100
|
||||
@@ -263,5 +263,24 @@ audit_session_key_free_body(int ctos, pi
|
||||
debug("audit session key discard euid %u direction %d from pid %ld uid %u",
|
||||
(unsigned)geteuid(), ctos, (long)pid, (unsigned)uid);
|
||||
}
|
||||
@ -24,36 +36,66 @@ diff -up openssh-5.8p1/audit.c.audit5 openssh-5.8p1/audit.c
|
||||
+ * This will be called on destroy private part of the server key
|
||||
+ */
|
||||
+void
|
||||
+audit_destroy_sensitive_data(const char *fp)
|
||||
+audit_destroy_sensitive_data(const char *fp, pid_t pid, uid_t uid)
|
||||
+{
|
||||
+ debug("audit destroy sensitive data euid %d fingerprint %s", geteuid(), fp);
|
||||
+ debug("audit destroy sensitive data euid %d fingerprint %s from pid %ld uid %u",
|
||||
+ geteuid(), fp, (long)pid, (unsigned)uid);
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ * This will be called on generation of the ephemeral server key
|
||||
+ */
|
||||
+void
|
||||
+audit_generate_ephemeral_server_key(const char *)
|
||||
+{
|
||||
+ debug("audit create ephemeral server key euid %d fingerprint %s", geteuid(), fp);
|
||||
+}
|
||||
# endif /* !defined CUSTOM_SSH_AUDIT_EVENTS */
|
||||
#endif /* SSH_AUDIT_EVENTS */
|
||||
diff -up openssh-5.8p1/audit.h.audit5 openssh-5.8p1/audit.h
|
||||
--- openssh-5.8p1/audit.h.audit5 2011-02-21 18:54:03.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.h 2011-02-21 18:54:03.000000000 +0100
|
||||
@@ -62,5 +62,6 @@ void audit_unsupported_body(int);
|
||||
--- openssh-5.8p1/audit.h.audit5 2011-02-21 20:16:34.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.h 2011-02-21 20:16:34.000000000 +0100
|
||||
@@ -48,6 +48,8 @@ enum ssh_audit_event_type {
|
||||
};
|
||||
typedef enum ssh_audit_event_type ssh_audit_event_t;
|
||||
|
||||
+int listening_for_clients(void);
|
||||
+
|
||||
void audit_connection_from(const char *, int);
|
||||
void audit_event(ssh_audit_event_t);
|
||||
void audit_session_open(struct logininfo *);
|
||||
@@ -62,5 +64,7 @@ void audit_unsupported_body(int);
|
||||
void audit_kex_body(int, char *, char *, char *, pid_t, uid_t);
|
||||
void audit_session_key_free(int ctos);
|
||||
void audit_session_key_free_body(int ctos, pid_t, uid_t);
|
||||
+void audit_destroy_sensitive_data(const char *);
|
||||
+void audit_destroy_sensitive_data(const char *, pid_t, uid_t);
|
||||
+void audit_generate_ephemeral_server_key(const char *);
|
||||
|
||||
#endif /* _SSH_AUDIT_H */
|
||||
diff -up openssh-5.8p1/audit-linux.c.audit5 openssh-5.8p1/audit-linux.c
|
||||
--- openssh-5.8p1/audit-linux.c.audit5 2011-02-21 18:54:03.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-linux.c 2011-02-21 18:54:03.000000000 +0100
|
||||
@@ -324,4 +324,26 @@ audit_session_key_free_body(int ctos, pi
|
||||
error("cannot write into audit");
|
||||
--- openssh-5.8p1/audit-linux.c.audit5 2011-02-21 20:16:34.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-linux.c 2011-02-21 20:16:34.000000000 +0100
|
||||
@@ -317,6 +317,31 @@ audit_session_key_free_body(int ctos, pi
|
||||
return;
|
||||
}
|
||||
|
||||
audit_ok = audit_log_user_message(audit_fd, AUDIT_CRYPTO_KEY_USER,
|
||||
+ buf, NULL,
|
||||
+ listening_for_clients() ? NULL : get_remote_ipaddr(),
|
||||
+ NULL, 1);
|
||||
+ audit_close(audit_fd);
|
||||
+ /* do not abort if the error is EPERM and sshd is run as non root user */
|
||||
+ if ((audit_ok < 0) && ((audit_ok != -1) || (getuid() == 0)))
|
||||
+ error("cannot write into audit");
|
||||
+}
|
||||
+
|
||||
+void
|
||||
+audit_destroy_sensitive_data(const char *fp)
|
||||
+audit_destroy_sensitive_data(const char *fp, pid_t pid, uid_t uid)
|
||||
+{
|
||||
+ char buf[AUDIT_LOG_SIZE];
|
||||
+ int audit_fd, audit_ok;
|
||||
+
|
||||
+ snprintf(buf, sizeof(buf), "op=destroy kind=server fp=%s direction=?", fp);
|
||||
+ snprintf(buf, sizeof(buf), "op=destroy kind=server fp=%s direction=? spid=%jd suid=%jd",
|
||||
+ fp, (intmax_t)pid, (intmax_t)uid);
|
||||
+ audit_fd = audit_open();
|
||||
+ if (audit_fd < 0) {
|
||||
+ if (errno != EINVAL && errno != EPROTONOSUPPORT &&
|
||||
@ -62,17 +104,83 @@ diff -up openssh-5.8p1/audit-linux.c.audit5 openssh-5.8p1/audit-linux.c
|
||||
+ return;
|
||||
+ }
|
||||
+ audit_ok = audit_log_user_message(audit_fd, AUDIT_CRYPTO_KEY_USER,
|
||||
+ buf, NULL, get_remote_ipaddr(), NULL, 1);
|
||||
buf, NULL, get_remote_ipaddr(), NULL, 1);
|
||||
audit_close(audit_fd);
|
||||
/* do not abort if the error is EPERM and sshd is run as non root user */
|
||||
@@ -324,4 +349,25 @@ audit_session_key_free_body(int ctos, pi
|
||||
error("cannot write into audit");
|
||||
}
|
||||
|
||||
+void
|
||||
+audit_generate_ephemeral_server_key(const char *fp)
|
||||
+{
|
||||
+ char buf[AUDIT_LOG_SIZE];
|
||||
+ int audit_fd, audit_ok;
|
||||
+
|
||||
+ snprintf(buf, sizeof(buf), "op=create kind=server fp=%s direction=?", fp);
|
||||
+ audit_fd = audit_open();
|
||||
+ if (audit_fd < 0) {
|
||||
+ if (errno != EINVAL && errno != EPROTONOSUPPORT &&
|
||||
+ errno != EAFNOSUPPORT)
|
||||
+ error("cannot open audit");
|
||||
+ return;
|
||||
+ }
|
||||
+ audit_ok = audit_log_user_message(audit_fd, AUDIT_CRYPTO_KEY_USER,
|
||||
+ buf, NULL, 0, NULL, 1);
|
||||
+ audit_close(audit_fd);
|
||||
+ /* do not abort if the error is EPERM and sshd is run as non root user */
|
||||
+ if ((audit_ok < 0) && ((audit_ok != -1) || (getuid() == 0)))
|
||||
+ error("cannot write into audit");
|
||||
+}
|
||||
+
|
||||
#endif /* USE_LINUX_AUDIT */
|
||||
diff -up openssh-5.8p1/key.c.audit5 openssh-5.8p1/key.c
|
||||
--- openssh-5.8p1/key.c.audit5 2011-02-04 01:48:34.000000000 +0100
|
||||
+++ openssh-5.8p1/key.c 2011-02-21 20:16:34.000000000 +0100
|
||||
@@ -1769,6 +1769,30 @@ key_demote(const Key *k)
|
||||
}
|
||||
|
||||
int
|
||||
+key_is_private(const Key *k)
|
||||
+{
|
||||
+ switch (k->type) {
|
||||
+ case KEY_RSA_CERT_V00:
|
||||
+ case KEY_RSA_CERT:
|
||||
+ case KEY_RSA1:
|
||||
+ case KEY_RSA:
|
||||
+ return k->rsa->d != NULL;
|
||||
+ case KEY_DSA_CERT_V00:
|
||||
+ case KEY_DSA_CERT:
|
||||
+ case KEY_DSA:
|
||||
+ return k->dsa->priv_key != NULL;
|
||||
+#ifdef OPENSSL_HAS_ECC
|
||||
+ case KEY_ECDSA_CERT:
|
||||
+ case KEY_ECDSA:
|
||||
+ return EC_KEY_get0_private_key(k->ecdsa) != NULL;
|
||||
+#endif
|
||||
+ default:
|
||||
+ fatal("key_is_private: bad key type %d", k->type);
|
||||
+ return 1;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+int
|
||||
key_is_cert(const Key *k)
|
||||
{
|
||||
if (k == NULL)
|
||||
diff -up openssh-5.8p1/key.h.audit5 openssh-5.8p1/key.h
|
||||
--- openssh-5.8p1/key.h.audit5 2010-11-05 00:19:49.000000000 +0100
|
||||
+++ openssh-5.8p1/key.h 2011-02-21 20:16:34.000000000 +0100
|
||||
@@ -106,6 +106,7 @@ Key *key_generate(int, u_int);
|
||||
Key *key_from_private(const Key *);
|
||||
int key_type_from_name(char *);
|
||||
int key_is_cert(const Key *);
|
||||
+int key_is_private(const Key *k);
|
||||
int key_type_plain(int);
|
||||
int key_to_certified(Key *, int);
|
||||
int key_drop_cert(Key *);
|
||||
diff -up openssh-5.8p1/monitor.c.audit5 openssh-5.8p1/monitor.c
|
||||
--- openssh-5.8p1/monitor.c.audit5 2011-02-21 18:54:03.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.c 2011-02-21 18:54:03.000000000 +0100
|
||||
--- openssh-5.8p1/monitor.c.audit5 2011-02-21 20:16:34.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.c 2011-02-21 20:16:34.000000000 +0100
|
||||
@@ -181,6 +181,7 @@ int mm_answer_audit_command(int, Buffer
|
||||
int mm_answer_audit_unsupported_body(int, Buffer *);
|
||||
int mm_answer_audit_kex_body(int, Buffer *);
|
||||
@ -113,7 +221,7 @@ diff -up openssh-5.8p1/monitor.c.audit5 openssh-5.8p1/monitor.c
|
||||
#endif
|
||||
{0, 0, NULL}
|
||||
};
|
||||
@@ -2280,4 +2285,20 @@ mm_answer_audit_session_key_free_body(in
|
||||
@@ -2280,4 +2285,24 @@ mm_answer_audit_session_key_free_body(in
|
||||
mm_request_send(sock, MONITOR_ANS_AUDIT_SESSION_KEY_FREE, m);
|
||||
return 0;
|
||||
}
|
||||
@ -123,10 +231,14 @@ diff -up openssh-5.8p1/monitor.c.audit5 openssh-5.8p1/monitor.c
|
||||
+{
|
||||
+ int len;
|
||||
+ char *fp;
|
||||
+ pid_t pid;
|
||||
+ uid_t uid;
|
||||
+
|
||||
+ fp = buffer_get_string(m, &len);
|
||||
+ pid = buffer_get_int64(m);
|
||||
+ uid = buffer_get_int64(m);
|
||||
+
|
||||
+ audit_destroy_sensitive_data(fp);
|
||||
+ audit_destroy_sensitive_data(fp, pid, uid);
|
||||
+
|
||||
+ buffer_clear(m);
|
||||
+
|
||||
@ -135,8 +247,8 @@ diff -up openssh-5.8p1/monitor.c.audit5 openssh-5.8p1/monitor.c
|
||||
+}
|
||||
#endif /* SSH_AUDIT_EVENTS */
|
||||
diff -up openssh-5.8p1/monitor.h.audit5 openssh-5.8p1/monitor.h
|
||||
--- openssh-5.8p1/monitor.h.audit5 2011-02-21 18:54:03.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.h 2011-02-21 18:54:03.000000000 +0100
|
||||
--- openssh-5.8p1/monitor.h.audit5 2011-02-21 20:16:34.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.h 2011-02-21 20:16:34.000000000 +0100
|
||||
@@ -69,6 +69,7 @@ enum monitor_reqtype {
|
||||
MONITOR_REQ_AUDIT_UNSUPPORTED, MONITOR_ANS_AUDIT_UNSUPPORTED,
|
||||
MONITOR_REQ_AUDIT_KEX, MONITOR_ANS_AUDIT_KEX,
|
||||
@ -146,20 +258,22 @@ diff -up openssh-5.8p1/monitor.h.audit5 openssh-5.8p1/monitor.h
|
||||
|
||||
struct mm_master;
|
||||
diff -up openssh-5.8p1/monitor_wrap.c.audit5 openssh-5.8p1/monitor_wrap.c
|
||||
--- openssh-5.8p1/monitor_wrap.c.audit5 2011-02-21 18:54:03.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.c 2011-02-21 18:54:03.000000000 +0100
|
||||
@@ -1464,4 +1464,18 @@ mm_audit_session_key_free_body(int ctos,
|
||||
--- openssh-5.8p1/monitor_wrap.c.audit5 2011-02-21 20:16:34.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.c 2011-02-21 20:16:34.000000000 +0100
|
||||
@@ -1464,4 +1464,20 @@ mm_audit_session_key_free_body(int ctos,
|
||||
&m);
|
||||
buffer_free(&m);
|
||||
}
|
||||
+
|
||||
+void
|
||||
+mm_audit_destroy_sensitive_data(const char *fp)
|
||||
+mm_audit_destroy_sensitive_data(const char *fp, pid_t pid, uid_t uid)
|
||||
+{
|
||||
+ Buffer m;
|
||||
+
|
||||
+ buffer_init(&m);
|
||||
+ buffer_put_cstring(&m, fp);
|
||||
+ buffer_put_int64(&m, pid);
|
||||
+ buffer_put_int64(&m, uid);
|
||||
+
|
||||
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUDIT_SERVER_KEY_FREE, &m);
|
||||
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUDIT_SERVER_KEY_FREE,
|
||||
@ -168,19 +282,19 @@ diff -up openssh-5.8p1/monitor_wrap.c.audit5 openssh-5.8p1/monitor_wrap.c
|
||||
+}
|
||||
#endif /* SSH_AUDIT_EVENTS */
|
||||
diff -up openssh-5.8p1/monitor_wrap.h.audit5 openssh-5.8p1/monitor_wrap.h
|
||||
--- openssh-5.8p1/monitor_wrap.h.audit5 2011-02-21 18:54:03.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.h 2011-02-21 18:54:56.000000000 +0100
|
||||
--- openssh-5.8p1/monitor_wrap.h.audit5 2011-02-21 20:16:34.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.h 2011-02-21 20:16:34.000000000 +0100
|
||||
@@ -77,6 +77,7 @@ void mm_audit_run_command(const char *);
|
||||
void mm_audit_unsupported_body(int);
|
||||
void mm_audit_kex_body(int, char *, char *, char *, pid_t, uid_t);
|
||||
void mm_audit_session_key_free_body(int, pid_t, uid_t);
|
||||
+void mm_audit_destroy_sensitive_data(const char *);
|
||||
+void mm_audit_destroy_sensitive_data(const char *, pid_t, uid_t);
|
||||
#endif
|
||||
|
||||
struct Session;
|
||||
diff -up openssh-5.8p1/session.c.audit5 openssh-5.8p1/session.c
|
||||
--- openssh-5.8p1/session.c.audit5 2010-12-01 02:02:59.000000000 +0100
|
||||
+++ openssh-5.8p1/session.c 2011-02-21 18:54:03.000000000 +0100
|
||||
+++ openssh-5.8p1/session.c 2011-02-21 20:16:34.000000000 +0100
|
||||
@@ -132,7 +132,7 @@ extern int log_stderr;
|
||||
extern int debug_flag;
|
||||
extern u_int utmp_len;
|
||||
@ -200,8 +314,8 @@ diff -up openssh-5.8p1/session.c.audit5 openssh-5.8p1/session.c
|
||||
/* Force a password change */
|
||||
if (s->authctxt->force_pwchange) {
|
||||
diff -up openssh-5.8p1/sshd.c.audit5 openssh-5.8p1/sshd.c
|
||||
--- openssh-5.8p1/sshd.c.audit5 2011-02-21 18:54:03.000000000 +0100
|
||||
+++ openssh-5.8p1/sshd.c 2011-02-21 18:54:03.000000000 +0100
|
||||
--- openssh-5.8p1/sshd.c.audit5 2011-02-21 20:16:34.000000000 +0100
|
||||
+++ openssh-5.8p1/sshd.c 2011-02-21 20:16:34.000000000 +0100
|
||||
@@ -253,7 +253,7 @@ Buffer loginmsg;
|
||||
struct passwd *privsep_pw = NULL;
|
||||
|
||||
@ -211,51 +325,119 @@ diff -up openssh-5.8p1/sshd.c.audit5 openssh-5.8p1/sshd.c
|
||||
void demote_sensitive_data(void);
|
||||
|
||||
static void do_ssh1_kex(void);
|
||||
@@ -534,7 +534,7 @@ sshd_exchange_identification(int sock_in
|
||||
@@ -272,6 +272,15 @@ close_listen_socks(void)
|
||||
num_listen_socks = -1;
|
||||
}
|
||||
|
||||
/* Destroy the host and server keys. They will no longer be needed. */
|
||||
+/*
|
||||
+ * Is this process listening for clients (i.e. not specific to any specific
|
||||
+ * client connection?)
|
||||
+ */
|
||||
+int listening_for_clients(void)
|
||||
+{
|
||||
+ return num_listen_socks > 0;
|
||||
+}
|
||||
+
|
||||
static void
|
||||
close_startup_pipes(void)
|
||||
{
|
||||
@@ -532,22 +541,47 @@ sshd_exchange_identification(int sock_in
|
||||
}
|
||||
}
|
||||
|
||||
-/* Destroy the host and server keys. They will no longer be needed. */
|
||||
+/*
|
||||
+ * Destroy the host and server keys. They will no longer be needed. Careful,
|
||||
+ * this can be called from cleanup_exit() - i.e. from just about anywhere.
|
||||
+ */
|
||||
void
|
||||
-destroy_sensitive_data(void)
|
||||
+destroy_sensitive_data(int privsep)
|
||||
{
|
||||
int i;
|
||||
+ pid_t pid;
|
||||
+ uid_t uid;
|
||||
|
||||
@@ -544,8 +544,16 @@ destroy_sensitive_data(void)
|
||||
if (sensitive_data.server_key) {
|
||||
key_free(sensitive_data.server_key);
|
||||
sensitive_data.server_key = NULL;
|
||||
}
|
||||
+ pid = getpid();
|
||||
+ uid = getuid();
|
||||
for (i = 0; i < options.num_host_key_files; i++) {
|
||||
if (sensitive_data.host_keys[i]) {
|
||||
+ char *fp;
|
||||
+
|
||||
+ if (key_is_private(sensitive_data.host_keys[i]))
|
||||
+ fp = key_fingerprint(sensitive_data.host_keys[i],
|
||||
+ FIPS_mode() ? SSH_FP_SHA1 : SSH_FP_MD5, SSH_FP_HEX);
|
||||
+ FIPS_mode() ? SSH_FP_SHA1 : SSH_FP_MD5,
|
||||
+ SSH_FP_HEX);
|
||||
+ else
|
||||
+ fp = NULL;
|
||||
key_free(sensitive_data.host_keys[i]);
|
||||
sensitive_data.host_keys[i] = NULL;
|
||||
+ if (fp != NULL) {
|
||||
+ if (privsep)
|
||||
+ PRIVSEP(audit_destroy_sensitive_data(fp));
|
||||
+ PRIVSEP(audit_destroy_sensitive_data(fp,
|
||||
+ pid, uid));
|
||||
+ else
|
||||
+ audit_destroy_sensitive_data(fp);
|
||||
+ audit_destroy_sensitive_data(fp,
|
||||
+ pid, uid);
|
||||
+ xfree(fp);
|
||||
+ }
|
||||
}
|
||||
if (sensitive_data.host_certificates[i]) {
|
||||
- if (sensitive_data.host_certificates[i]) {
|
||||
+ if (sensitive_data.host_certificates
|
||||
+ && sensitive_data.host_certificates[i]) {
|
||||
key_free(sensitive_data.host_certificates[i]);
|
||||
@@ -571,11 +579,17 @@ demote_sensitive_data(void)
|
||||
sensitive_data.host_certificates[i] = NULL;
|
||||
}
|
||||
@@ -561,6 +595,8 @@ void
|
||||
demote_sensitive_data(void)
|
||||
{
|
||||
Key *tmp;
|
||||
+ pid_t pid;
|
||||
+ uid_t uid;
|
||||
int i;
|
||||
|
||||
if (sensitive_data.server_key) {
|
||||
@@ -569,13 +605,27 @@ demote_sensitive_data(void)
|
||||
sensitive_data.server_key = tmp;
|
||||
}
|
||||
|
||||
+ pid = getpid();
|
||||
+ uid = getuid();
|
||||
for (i = 0; i < options.num_host_key_files; i++) {
|
||||
if (sensitive_data.host_keys[i]) {
|
||||
+ char *fp;
|
||||
+
|
||||
+ if (key_is_private(sensitive_data.host_keys[i]))
|
||||
+ fp = key_fingerprint(sensitive_data.host_keys[i],
|
||||
+ FIPS_mode() ? SSH_FP_SHA1 : SSH_FP_MD5, SSH_FP_HEX);
|
||||
+ FIPS_mode() ? SSH_FP_SHA1 : SSH_FP_MD5,
|
||||
+ SSH_FP_HEX);
|
||||
+ else
|
||||
+ fp = NULL;
|
||||
tmp = key_demote(sensitive_data.host_keys[i]);
|
||||
key_free(sensitive_data.host_keys[i]);
|
||||
sensitive_data.host_keys[i] = tmp;
|
||||
if (tmp->type == KEY_RSA1)
|
||||
sensitive_data.ssh1_host_key = tmp;
|
||||
+ audit_destroy_sensitive_data(fp);
|
||||
+ if (fp != NULL) {
|
||||
+ audit_destroy_sensitive_data(fp, pid, uid);
|
||||
+ xfree(fp);
|
||||
+ }
|
||||
}
|
||||
/* Certs do not need demotion */
|
||||
}
|
||||
@@ -2024,7 +2038,7 @@ main(int ac, char **av)
|
||||
@@ -1120,6 +1170,7 @@ server_accept_loop(int *sock_in, int *so
|
||||
if (received_sigterm) {
|
||||
logit("Received signal %d; terminating.",
|
||||
(int) received_sigterm);
|
||||
+ destroy_sensitive_data(0);
|
||||
close_listen_socks();
|
||||
unlink(options.pid_file);
|
||||
exit(255);
|
||||
@@ -2024,7 +2075,7 @@ main(int ac, char **av)
|
||||
privsep_postauth(authctxt);
|
||||
/* the monitor process [priv] will not return */
|
||||
if (!compat20)
|
||||
@ -264,7 +446,7 @@ diff -up openssh-5.8p1/sshd.c.audit5 openssh-5.8p1/sshd.c
|
||||
}
|
||||
|
||||
packet_set_timeout(options.client_alive_interval,
|
||||
@@ -2264,7 +2278,7 @@ do_ssh1_kex(void)
|
||||
@@ -2264,7 +2315,7 @@ do_ssh1_kex(void)
|
||||
session_id[i] = session_key[i] ^ session_key[i + 16];
|
||||
}
|
||||
/* Destroy the private and public keys. No longer. */
|
||||
@ -273,3 +455,13 @@ diff -up openssh-5.8p1/sshd.c.audit5 openssh-5.8p1/sshd.c
|
||||
|
||||
if (use_privsep)
|
||||
mm_ssh1_session_id(session_id);
|
||||
@@ -2356,6 +2407,9 @@ cleanup_exit(int i)
|
||||
{
|
||||
if (the_authctxt)
|
||||
do_cleanup(the_authctxt);
|
||||
+ if (sensitive_data.host_keys != NULL)
|
||||
+ destroy_sensitive_data(use_privsep && pmonitor != NULL &&
|
||||
+ !mm_is_monitor());
|
||||
#ifdef SSH_AUDIT_EVENTS
|
||||
/* done after do_cleanup so it can cancel the PAM auth 'thread' */
|
||||
if (!use_privsep || mm_is_monitor())
|
||||
|
@ -1,351 +0,0 @@
|
||||
diff -up openssh-5.8p1/audit-bsm.c.audit5a openssh-5.8p1/audit-bsm.c
|
||||
--- openssh-5.8p1/audit-bsm.c.audit5a 2011-02-21 19:11:32.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-bsm.c 2011-02-21 19:11:32.000000000 +0100
|
||||
@@ -407,4 +407,16 @@ audit_destroy_sensitive_data(const char
|
||||
{
|
||||
/* not implemented */
|
||||
}
|
||||
+
|
||||
+void
|
||||
+audit_destroy_sensitive_data(const char *fp, pid_t pid, uid_t uid)
|
||||
+{
|
||||
+ /* not implemented */
|
||||
+}
|
||||
+
|
||||
+void
|
||||
+audit_generate_ephemeral_server_key(const char *fp)
|
||||
+{
|
||||
+ /* not implemented */
|
||||
+}
|
||||
#endif /* BSM */
|
||||
diff -up openssh-5.8p1/audit.c.audit5a openssh-5.8p1/audit.c
|
||||
--- openssh-5.8p1/audit.c.audit5a 2011-02-21 19:11:32.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.c 2011-02-21 19:11:32.000000000 +0100
|
||||
@@ -268,9 +268,19 @@ audit_session_key_free_body(int ctos, pi
|
||||
* This will be called on destroy private part of the server key
|
||||
*/
|
||||
void
|
||||
-audit_destroy_sensitive_data(const char *fp)
|
||||
+audit_destroy_sensitive_data(const char *fp, pid_t pid, uid_t uid)
|
||||
{
|
||||
- debug("audit destroy sensitive data euid %d fingerprint %s", geteuid(), fp);
|
||||
+ debug("audit destroy sensitive data euid %d fingerprint %s from pid %ld uid %u",
|
||||
+ geteuid(), fp, (long)pid, (unsigned)uid);
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ * This will be called on generation of the ephemeral server key
|
||||
+ */
|
||||
+void
|
||||
+audit_generate_ephemeral_server_key(const char *)
|
||||
+{
|
||||
+ debug("audit create ephemeral server key euid %d fingerprint %s", geteuid(), fp);
|
||||
}
|
||||
# endif /* !defined CUSTOM_SSH_AUDIT_EVENTS */
|
||||
#endif /* SSH_AUDIT_EVENTS */
|
||||
diff -up openssh-5.8p1/audit.h.audit5a openssh-5.8p1/audit.h
|
||||
--- openssh-5.8p1/audit.h.audit5a 2011-02-21 19:11:32.000000000 +0100
|
||||
+++ openssh-5.8p1/audit.h 2011-02-21 19:11:32.000000000 +0100
|
||||
@@ -48,6 +48,8 @@ enum ssh_audit_event_type {
|
||||
};
|
||||
typedef enum ssh_audit_event_type ssh_audit_event_t;
|
||||
|
||||
+int listening_for_clients(void);
|
||||
+
|
||||
void audit_connection_from(const char *, int);
|
||||
void audit_event(ssh_audit_event_t);
|
||||
void audit_session_open(struct logininfo *);
|
||||
@@ -62,6 +64,7 @@ void audit_unsupported_body(int);
|
||||
void audit_kex_body(int, char *, char *, char *, pid_t, uid_t);
|
||||
void audit_session_key_free(int ctos);
|
||||
void audit_session_key_free_body(int ctos, pid_t, uid_t);
|
||||
-void audit_destroy_sensitive_data(const char *);
|
||||
+void audit_destroy_sensitive_data(const char *, pid_t, uid_t);
|
||||
+void audit_generate_ephemeral_server_key(const char *);
|
||||
|
||||
#endif /* _SSH_AUDIT_H */
|
||||
diff -up openssh-5.8p1/audit-linux.c.audit5a openssh-5.8p1/audit-linux.c
|
||||
--- openssh-5.8p1/audit-linux.c.audit5a 2011-02-21 19:11:32.000000000 +0100
|
||||
+++ openssh-5.8p1/audit-linux.c 2011-02-21 19:11:32.000000000 +0100
|
||||
@@ -317,7 +317,9 @@ audit_session_key_free_body(int ctos, pi
|
||||
return;
|
||||
}
|
||||
audit_ok = audit_log_user_message(audit_fd, AUDIT_CRYPTO_KEY_USER,
|
||||
- buf, NULL, get_remote_ipaddr(), NULL, 1);
|
||||
+ buf, NULL,
|
||||
+ listening_for_clients() ? NULL : get_remote_ipaddr(),
|
||||
+ NULL, 1);
|
||||
audit_close(audit_fd);
|
||||
/* do not abort if the error is EPERM and sshd is run as non root user */
|
||||
if ((audit_ok < 0) && ((audit_ok != -1) || (getuid() == 0)))
|
||||
@@ -325,12 +327,13 @@ audit_session_key_free_body(int ctos, pi
|
||||
}
|
||||
|
||||
void
|
||||
-audit_destroy_sensitive_data(const char *fp)
|
||||
+audit_destroy_sensitive_data(const char *fp, pid_t pid, uid_t uid)
|
||||
{
|
||||
char buf[AUDIT_LOG_SIZE];
|
||||
int audit_fd, audit_ok;
|
||||
|
||||
- snprintf(buf, sizeof(buf), "op=destroy kind=server fp=%s direction=?", fp);
|
||||
+ snprintf(buf, sizeof(buf), "op=destroy kind=server fp=%s direction=? spid=%jd suid=%jd",
|
||||
+ fp, (intmax_t)pid, (intmax_t)uid);
|
||||
audit_fd = audit_open();
|
||||
if (audit_fd < 0) {
|
||||
if (errno != EINVAL && errno != EPROTONOSUPPORT &&
|
||||
@@ -346,4 +349,25 @@ audit_destroy_sensitive_data(const char
|
||||
error("cannot write into audit");
|
||||
}
|
||||
|
||||
+void
|
||||
+audit_generate_ephemeral_server_key(const char *fp)
|
||||
+{
|
||||
+ char buf[AUDIT_LOG_SIZE];
|
||||
+ int audit_fd, audit_ok;
|
||||
+
|
||||
+ snprintf(buf, sizeof(buf), "op=create kind=server fp=%s direction=?", fp);
|
||||
+ audit_fd = audit_open();
|
||||
+ if (audit_fd < 0) {
|
||||
+ if (errno != EINVAL && errno != EPROTONOSUPPORT &&
|
||||
+ errno != EAFNOSUPPORT)
|
||||
+ error("cannot open audit");
|
||||
+ return;
|
||||
+ }
|
||||
+ audit_ok = audit_log_user_message(audit_fd, AUDIT_CRYPTO_KEY_USER,
|
||||
+ buf, NULL, 0, NULL, 1);
|
||||
+ audit_close(audit_fd);
|
||||
+ /* do not abort if the error is EPERM and sshd is run as non root user */
|
||||
+ if ((audit_ok < 0) && ((audit_ok != -1) || (getuid() == 0)))
|
||||
+ error("cannot write into audit");
|
||||
+}
|
||||
#endif /* USE_LINUX_AUDIT */
|
||||
diff -up openssh-5.8p1/key.c.audit5a openssh-5.8p1/key.c
|
||||
--- openssh-5.8p1/key.c.audit5a 2011-02-04 01:48:34.000000000 +0100
|
||||
+++ openssh-5.8p1/key.c 2011-02-21 19:15:28.000000000 +0100
|
||||
@@ -1769,6 +1769,30 @@ key_demote(const Key *k)
|
||||
}
|
||||
|
||||
int
|
||||
+key_is_private(const Key *k)
|
||||
+{
|
||||
+ switch (k->type) {
|
||||
+ case KEY_RSA_CERT_V00:
|
||||
+ case KEY_RSA_CERT:
|
||||
+ case KEY_RSA1:
|
||||
+ case KEY_RSA:
|
||||
+ return k->rsa->d != NULL;
|
||||
+ case KEY_DSA_CERT_V00:
|
||||
+ case KEY_DSA_CERT:
|
||||
+ case KEY_DSA:
|
||||
+ return k->dsa->priv_key != NULL;
|
||||
+#ifdef OPENSSL_HAS_ECC
|
||||
+ case KEY_ECDSA_CERT:
|
||||
+ case KEY_ECDSA:
|
||||
+ return EC_KEY_get0_private_key(k->ecdsa) != NULL;
|
||||
+#endif
|
||||
+ default:
|
||||
+ fatal("key_is_private: bad key type %d", k->type);
|
||||
+ return 1;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+int
|
||||
key_is_cert(const Key *k)
|
||||
{
|
||||
if (k == NULL)
|
||||
diff -up openssh-5.8p1/key.h.audit5a openssh-5.8p1/key.h
|
||||
--- openssh-5.8p1/key.h.audit5a 2010-11-05 00:19:49.000000000 +0100
|
||||
+++ openssh-5.8p1/key.h 2011-02-21 19:15:34.000000000 +0100
|
||||
@@ -106,6 +106,7 @@ Key *key_generate(int, u_int);
|
||||
Key *key_from_private(const Key *);
|
||||
int key_type_from_name(char *);
|
||||
int key_is_cert(const Key *);
|
||||
+int key_is_private(const Key *k);
|
||||
int key_type_plain(int);
|
||||
int key_to_certified(Key *, int);
|
||||
int key_drop_cert(Key *);
|
||||
diff -up openssh-5.8p1/monitor.c.audit5a openssh-5.8p1/monitor.c
|
||||
--- openssh-5.8p1/monitor.c.audit5a 2011-02-21 19:11:32.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor.c 2011-02-21 19:11:32.000000000 +0100
|
||||
@@ -2291,10 +2291,14 @@ mm_answer_audit_server_key_free(int sock
|
||||
{
|
||||
int len;
|
||||
char *fp;
|
||||
+ pid_t pid;
|
||||
+ uid_t uid;
|
||||
|
||||
fp = buffer_get_string(m, &len);
|
||||
+ pid = buffer_get_int64(m);
|
||||
+ uid = buffer_get_int64(m);
|
||||
|
||||
- audit_destroy_sensitive_data(fp);
|
||||
+ audit_destroy_sensitive_data(fp, pid, uid);
|
||||
|
||||
buffer_clear(m);
|
||||
|
||||
diff -up openssh-5.8p1/monitor_wrap.c.audit5a openssh-5.8p1/monitor_wrap.c
|
||||
--- openssh-5.8p1/monitor_wrap.c.audit5a 2011-02-21 19:11:32.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.c 2011-02-21 19:11:32.000000000 +0100
|
||||
@@ -1466,12 +1466,14 @@ mm_audit_session_key_free_body(int ctos,
|
||||
}
|
||||
|
||||
void
|
||||
-mm_audit_destroy_sensitive_data(const char *fp)
|
||||
+mm_audit_destroy_sensitive_data(const char *fp, pid_t pid, uid_t uid)
|
||||
{
|
||||
Buffer m;
|
||||
|
||||
buffer_init(&m);
|
||||
buffer_put_cstring(&m, fp);
|
||||
+ buffer_put_int64(&m, pid);
|
||||
+ buffer_put_int64(&m, uid);
|
||||
|
||||
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUDIT_SERVER_KEY_FREE, &m);
|
||||
mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUDIT_SERVER_KEY_FREE,
|
||||
diff -up openssh-5.8p1/monitor_wrap.h.audit5a openssh-5.8p1/monitor_wrap.h
|
||||
--- openssh-5.8p1/monitor_wrap.h.audit5a 2011-02-21 19:11:32.000000000 +0100
|
||||
+++ openssh-5.8p1/monitor_wrap.h 2011-02-21 19:11:32.000000000 +0100
|
||||
@@ -77,7 +77,7 @@ void mm_audit_run_command(const char *);
|
||||
void mm_audit_unsupported_body(int);
|
||||
void mm_audit_kex_body(int, char *, char *, char *, pid_t, uid_t);
|
||||
void mm_audit_session_key_free_body(int, pid_t, uid_t);
|
||||
-void mm_audit_destroy_sensitive_data(const char *);
|
||||
+void mm_audit_destroy_sensitive_data(const char *, pid_t, uid_t);
|
||||
#endif
|
||||
|
||||
struct Session;
|
||||
diff -up openssh-5.8p1/sshd.c.audit5a openssh-5.8p1/sshd.c
|
||||
--- openssh-5.8p1/sshd.c.audit5a 2011-02-21 19:11:32.000000000 +0100
|
||||
+++ openssh-5.8p1/sshd.c 2011-02-21 19:11:32.000000000 +0100
|
||||
@@ -272,6 +272,15 @@ close_listen_socks(void)
|
||||
num_listen_socks = -1;
|
||||
}
|
||||
|
||||
+/*
|
||||
+ * Is this process listening for clients (i.e. not specific to any specific
|
||||
+ * client connection?)
|
||||
+ */
|
||||
+int listening_for_clients(void)
|
||||
+{
|
||||
+ return num_listen_socks > 0;
|
||||
+}
|
||||
+
|
||||
static void
|
||||
close_startup_pipes(void)
|
||||
{
|
||||
@@ -532,30 +541,47 @@ sshd_exchange_identification(int sock_in
|
||||
}
|
||||
}
|
||||
|
||||
-/* Destroy the host and server keys. They will no longer be needed. */
|
||||
+/*
|
||||
+ * Destroy the host and server keys. They will no longer be needed. Careful,
|
||||
+ * this can be called from cleanup_exit() - i.e. from just about anywhere.
|
||||
+ */
|
||||
void
|
||||
destroy_sensitive_data(int privsep)
|
||||
{
|
||||
int i;
|
||||
+ pid_t pid;
|
||||
+ uid_t uid;
|
||||
|
||||
if (sensitive_data.server_key) {
|
||||
key_free(sensitive_data.server_key);
|
||||
sensitive_data.server_key = NULL;
|
||||
}
|
||||
+ pid = getpid();
|
||||
+ uid = getuid();
|
||||
for (i = 0; i < options.num_host_key_files; i++) {
|
||||
if (sensitive_data.host_keys[i]) {
|
||||
char *fp;
|
||||
|
||||
- fp = key_fingerprint(sensitive_data.host_keys[i],
|
||||
- FIPS_mode() ? SSH_FP_SHA1 : SSH_FP_MD5, SSH_FP_HEX);
|
||||
+ if (key_is_private(sensitive_data.host_keys[i]))
|
||||
+ fp = key_fingerprint(sensitive_data.host_keys[i],
|
||||
+ FIPS_mode() ? SSH_FP_SHA1 : SSH_FP_MD5,
|
||||
+ SSH_FP_HEX);
|
||||
+ else
|
||||
+ fp = NULL;
|
||||
key_free(sensitive_data.host_keys[i]);
|
||||
sensitive_data.host_keys[i] = NULL;
|
||||
- if (privsep)
|
||||
- PRIVSEP(audit_destroy_sensitive_data(fp));
|
||||
- else
|
||||
- audit_destroy_sensitive_data(fp);
|
||||
+ if (fp != NULL) {
|
||||
+ if (privsep)
|
||||
+ PRIVSEP(audit_destroy_sensitive_data(fp,
|
||||
+ pid, uid));
|
||||
+ else
|
||||
+ audit_destroy_sensitive_data(fp,
|
||||
+ pid, uid);
|
||||
+ xfree(fp);
|
||||
+ }
|
||||
}
|
||||
- if (sensitive_data.host_certificates[i]) {
|
||||
+ if (sensitive_data.host_certificates
|
||||
+ && sensitive_data.host_certificates[i]) {
|
||||
key_free(sensitive_data.host_certificates[i]);
|
||||
sensitive_data.host_certificates[i] = NULL;
|
||||
}
|
||||
@@ -569,6 +595,8 @@ void
|
||||
demote_sensitive_data(void)
|
||||
{
|
||||
Key *tmp;
|
||||
+ pid_t pid;
|
||||
+ uid_t uid;
|
||||
int i;
|
||||
|
||||
if (sensitive_data.server_key) {
|
||||
@@ -577,19 +605,27 @@ demote_sensitive_data(void)
|
||||
sensitive_data.server_key = tmp;
|
||||
}
|
||||
|
||||
+ pid = getpid();
|
||||
+ uid = getuid();
|
||||
for (i = 0; i < options.num_host_key_files; i++) {
|
||||
if (sensitive_data.host_keys[i]) {
|
||||
char *fp;
|
||||
|
||||
- fp = key_fingerprint(sensitive_data.host_keys[i],
|
||||
- FIPS_mode() ? SSH_FP_SHA1 : SSH_FP_MD5, SSH_FP_HEX);
|
||||
+ if (key_is_private(sensitive_data.host_keys[i]))
|
||||
+ fp = key_fingerprint(sensitive_data.host_keys[i],
|
||||
+ FIPS_mode() ? SSH_FP_SHA1 : SSH_FP_MD5,
|
||||
+ SSH_FP_HEX);
|
||||
+ else
|
||||
+ fp = NULL;
|
||||
tmp = key_demote(sensitive_data.host_keys[i]);
|
||||
key_free(sensitive_data.host_keys[i]);
|
||||
sensitive_data.host_keys[i] = tmp;
|
||||
if (tmp->type == KEY_RSA1)
|
||||
sensitive_data.ssh1_host_key = tmp;
|
||||
- audit_destroy_sensitive_data(fp);
|
||||
- xfree(fp);
|
||||
+ if (fp != NULL) {
|
||||
+ audit_destroy_sensitive_data(fp, pid, uid);
|
||||
+ xfree(fp);
|
||||
+ }
|
||||
}
|
||||
/* Certs do not need demotion */
|
||||
}
|
||||
@@ -1134,6 +1170,7 @@ server_accept_loop(int *sock_in, int *so
|
||||
if (received_sigterm) {
|
||||
logit("Received signal %d; terminating.",
|
||||
(int) received_sigterm);
|
||||
+ destroy_sensitive_data(0);
|
||||
close_listen_socks();
|
||||
unlink(options.pid_file);
|
||||
exit(255);
|
||||
@@ -2370,6 +2407,9 @@ cleanup_exit(int i)
|
||||
{
|
||||
if (the_authctxt)
|
||||
do_cleanup(the_authctxt);
|
||||
+ if (sensitive_data.host_keys != NULL)
|
||||
+ destroy_sensitive_data(use_privsep && pmonitor != NULL &&
|
||||
+ !mm_is_monitor());
|
||||
#ifdef SSH_AUDIT_EVENTS
|
||||
/* done after do_cleanup so it can cancel the PAM auth 'thread' */
|
||||
if (!use_privsep || mm_is_monitor())
|
Loading…
Reference in New Issue
Block a user