diff options
| author | Tomas Mraz <tmraz@fedoraproject.org> | 2011-06-02 21:55:41 +0200 |
|---|---|---|
| committer | Tomas Mraz <tmraz@fedoraproject.org> | 2011-06-02 21:55:41 +0200 |
| commit | 26747b9b490d190dd20543ea9cbde082ae667402 (patch) | |
| tree | 685f9db583b3428a0d098e2c5acacfb3847f7e14 /modules/pam_filter/pam_filter.c | |
| parent | 48590abce86b34e55c84f71424449f16d285eaf2 (diff) | |
Guard for pam_get_user() error in pam_filter module.
Diffstat (limited to 'modules/pam_filter/pam_filter.c')
| -rw-r--r-- | modules/pam_filter/pam_filter.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/modules/pam_filter/pam_filter.c b/modules/pam_filter/pam_filter.c index 2f290fd5..da98148f 100644 --- a/modules/pam_filter/pam_filter.c +++ b/modules/pam_filter/pam_filter.c @@ -177,8 +177,8 @@ static int process_args(pam_handle_t *pamh #define USER_OFFSET 5 /* strlen('USER='); */ #define USER_NAME "USER=" - pam_get_user(pamh, &user, NULL); - if (user == NULL) { + if (pam_get_user(pamh, &user, NULL) != PAM_SUCCESS || + user == NULL) { user = "<unknown>"; } size = USER_OFFSET+strlen(user); |