standardise on NI_MAXHOST for gethostname() string lengths (#1051490)
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openssh-6.4p1-NI_MAXHOST.patch
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70
openssh-6.4p1-NI_MAXHOST.patch
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@ -0,0 +1,70 @@
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diff --git a/ChangeLog b/ChangeLog
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index 55dee98..7bcd596 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,3 +1,10 @@
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+20140703
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+ - OpenBSD CVS Sync
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+ - djm@cvs.openbsd.org 2014/07/03 03:34:09
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+ [gss-serv.c session.c ssh-keygen.c]
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+ standardise on NI_MAXHOST for gethostname() string lengths; about
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+ 1/2 the cases were using it already. Fixes bz#2239 en passant
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+
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20140304
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- OpenBSD CVS Sync
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- djm@cvs.openbsd.org 2014/03/03 22:22:30
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diff --git a/gss-serv.c b/gss-serv.c
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index e533c3a..7e343db 100644
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--- a/gss-serv.c
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+++ b/gss-serv.c
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@@ -83,14 +83,14 @@ static OM_uint32
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ssh_gssapi_acquire_cred(Gssctxt *ctx)
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{
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OM_uint32 status;
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- char lname[MAXHOSTNAMELEN];
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+ char lname[NI_MAXHOST];
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gss_OID_set oidset;
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if (options.gss_strict_acceptor) {
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gss_create_empty_oid_set(&status, &oidset);
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gss_add_oid_set_member(&status, ctx->oid, &oidset);
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- if (gethostname(lname, MAXHOSTNAMELEN)) {
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+ if (gethostname(lname, sizeof(lname))) {
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gss_release_oid_set(&status, &oidset);
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return (-1);
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}
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diff --git a/session.c b/session.c
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index f5b6848..86da7cf 100644
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--- a/session.c
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+++ b/session.c
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@@ -49,6 +49,7 @@
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#include <errno.h>
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#include <fcntl.h>
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#include <grp.h>
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+#include <netdb.h>
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#ifdef HAVE_PATHS_H
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#include <paths.h>
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#endif
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@@ -2697,7 +2698,7 @@ session_setup_x11fwd(Session *s)
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{
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struct stat st;
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char display[512], auth_display[512];
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- char hostname[MAXHOSTNAMELEN];
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+ char hostname[NI_MAXHOST];
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u_int i;
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if (no_x11_forwarding_flag) {
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diff --git a/ssh-keygen.c b/ssh-keygen.c
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index 2569016..1bddd72 100644
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--- a/ssh-keygen.c
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+++ b/ssh-keygen.c
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@@ -153,7 +153,7 @@ char *pkcs11provider = NULL;
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/* argv0 */
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extern char *__progname;
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-char hostname[MAXHOSTNAMELEN];
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+char hostname[NI_MAXHOST];
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/* moduli.c */
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int gen_candidates(FILE *, u_int32_t, u_int32_t, BIGNUM *);
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@ -195,7 +195,8 @@ Patch907: openssh-6.4p1-CLOCK_BOOTTIME.patch
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Patch908: openssh-6.4p1-CVE-2014-2653.patch
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# ignore environment variables with embedded '=' or '\0' characters (#1077843)
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Patch909: openssh-6.4p1-ignore-bad-env-var.patch
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# standardise on NI_MAXHOST for gethostname() string lengths (#1051490)
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Patch910: openssh-6.4p1-NI_MAXHOST.patch
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License: BSD
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Group: Applications/Internet
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@ -423,6 +424,8 @@ popd
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%patch907 -p1 -b .CLOCK_BOOTTIME
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%patch908 -p1 -b .CVE-2014-2653
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%patch909 -p1 -b .bad-env-var
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%patch910 -p1 -b .NI_MAXHOST
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%if 0
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# Nothing here yet
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