diff options
| author | kris <kris@FreeBSD.org> | 2000-03-29 08:24:37 +0000 |
|---|---|---|
| committer | kris <kris@FreeBSD.org> | 2000-03-29 08:24:37 +0000 |
| commit | 77771891cbd977cf1e2112dd6e831208deed5e16 (patch) | |
| tree | 233c8ac65eb86f4a34202f412c79be4370a9dd67 /lib/libpam | |
| parent | 31c17d386354f8629e8f2750675380e825018a09 (diff) | |
| download | FreeBSD-src-77771891cbd977cf1e2112dd6e831208deed5e16.zip FreeBSD-src-77771891cbd977cf1e2112dd6e831208deed5e16.tar.gz | |
Fix a memory leak.
PR: 17360
Submitted by: Andrew J. Korty <ajk@iu.edu>
Diffstat (limited to 'lib/libpam')
| -rw-r--r-- | lib/libpam/modules/pam_ssh/pam_ssh.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/libpam/modules/pam_ssh/pam_ssh.c b/lib/libpam/modules/pam_ssh/pam_ssh.c index 19f7722..72c3a4e 100644 --- a/lib/libpam/modules/pam_ssh/pam_ssh.c +++ b/lib/libpam/modules/pam_ssh/pam_ssh.c @@ -1,5 +1,5 @@ /*- - * Copyright (c) 1999 Andrew J. Korty + * Copyright (c) 1999, 2000 Andrew J. Korty * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -30,6 +30,7 @@ #include <sys/param.h> #include <sys/queue.h> +#include <sys/stat.h> #include <fcntl.h> #include <paths.h> @@ -120,7 +121,7 @@ env_new(void) static int -env_put(ENV *self, char *s) +env_put(ENV *self, const char *s) { struct env_entry *env; @@ -136,7 +137,7 @@ env_put(ENV *self, char *s) static void -env_swap(ENV *self, int which) +env_swap(const ENV *self, int which) { environ = which ? self->e_environ_new : self->e_environ_orig; } @@ -173,9 +174,10 @@ env_destroy(ENV *self) struct env_entry *p; env_swap(self, 0); - SLIST_FOREACH(p, &self->e_head, ee_entries) { + while ((p = SLIST_FIRST(&self->e_head))) { free(p->ee_env); free(p); + SLIST_REMOVE_HEAD(&self->e_head, ee_entries); } if (self->e_committed) free(self->e_environ_new); @@ -365,7 +367,8 @@ pam_sm_open_session( /* start the agent as the user */ saved_uid = geteuid(); (void)seteuid(pwent->pw_uid); - env_fp = fopen(env_file, "w"); + if ((env_fp = fopen(env_file, "w"))) + (void)chmod(env_file, S_IRUSR); pipe = popen(PATH_SSH_AGENT, "r"); (void)seteuid(saved_uid); if (!pipe) { |
