91 lines
3.2 KiB
Diff
91 lines
3.2 KiB
Diff
diff --git a/pam_ssh_agent_auth-0.9.3/iterate_ssh_agent_keys.c b/pam_ssh_agent_auth-0.9.3/iterate_ssh_agent_keys.c
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index 9555e7e..c17aae6 100644
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--- a/iterate_ssh_agent_keys.c 2015-05-27 14:09:13.591407306 +0200
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+++ b/iterate_ssh_agent_keys.c 2015-05-27 14:10:33.216267826 +0200
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@@ -37,6 +37,7 @@
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#include "buffer.h"
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#include "key.h"
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#include "authfd.h"
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+#include "ssherr.h"
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#include "ssh.h"
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#include <stdio.h>
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#include <sys/types.h>
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@@ -177,22 +177,28 @@ int
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find_authorized_keys(uid_t uid)
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{
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Identity *id;
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- Key *key;
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AuthenticationConnection *ac;
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- char *comment;
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uint8_t retval = 0;
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+ struct ssh_identitylist *idlist;
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+ int r, i;
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OpenSSL_add_all_digests();
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session_id2 = session_id2_gen();
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if ((ac = ssh_get_authentication_connection_for_uid(uid))) {
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verbose("Contacted ssh-agent of user %s (%u)", getpwuid(uid)->pw_name, uid);
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- for (key = ssh_get_first_identity(ac, &comment, 2); key != NULL; key = ssh_get_next_identity(ac, &comment, 2))
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+ if ((r = ssh_fetch_identitylist(ac->fd, 2,
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+ &idlist)) != 0) {
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+ if (r != SSH_ERR_AGENT_NO_IDENTITIES)
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+ fprintf(stderr, "error fetching identities for "
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+ "protocol %d: %s\n", 2, ssh_err(r));
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+ }
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+ for (i = 0; i < idlist->nkeys; i++)
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{
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- if(key != NULL) {
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+ if(idlist->keys[i] != NULL) {
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id = xcalloc(1, sizeof(*id));
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- id->key = key;
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- id->filename = comment;
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+ id->key = idlist->keys[i];
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+ id->filename = idlist->comments[i];
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id->ac = ac;
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if(userauth_pubkey_from_id(id)) {
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retval = 1;
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@@ -204,7 +211,10 @@ find_authorized_keys(uid_t uid)
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break;
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}
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}
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+ ssh_free_identitylist(idlist);
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+ ssh_close_authentication_socket(ac->fd);
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+ buffer_free(&ac->identities);
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+ free(ac);
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- ssh_close_authentication_connection(ac);
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}
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else {
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verbose("No ssh-agent could be contacted");
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diff --git a/pam_ssh_agent_auth-0.9.3/identity.h b/pam_ssh_agent_auth-0.9.3/identity.h
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index eb21320..c00da34 100644
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--- a/pam_ssh_agent_auth-0.9.3/identity.h
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+++ b/pam_ssh_agent_auth-0.9.3/identity.h
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@@ -14,6 +14,12 @@
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typedef struct identity Identity;
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typedef struct idlist Idlist;
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+typedef struct {
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+ int fd;
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+ Buffer identities;
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+ int howmany;
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+} AuthenticationConnection;
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+
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struct identity {
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TAILQ_ENTRY(identity) next;
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AuthenticationConnection *ac; /* set if agent supports key */
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diff --git a/pam_ssh_agent_auth-0.9.3/userauth_pubkey_from_id.c b/pam_ssh_agent_auth-0.9.3/userauth_pubkey_from_id.c
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index 323817a..93b928f 100644
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--- a/pam_ssh_agent_auth-0.9.3/userauth_pubkey_from_id.c
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+++ b/pam_ssh_agent_auth-0.9.3/userauth_pubkey_from_id.c
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@@ -81,7 +81,7 @@ userauth_pubkey_from_id(Identity * id)
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buffer_put_cstring(&b, pkalg);
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buffer_put_string(&b, pkblob, blen);
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- if(ssh_agent_sign(id->ac, id->key, &sig, &slen, buffer_ptr(&b), buffer_len(&b)) != 0)
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+ if(ssh_agent_sign(id->ac->fd, id->key, &sig, &slen, buffer_ptr(&b), buffer_len(&b), 1) != 0)
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goto user_auth_clean_exit;
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/* test for correct signature */
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