diff options
| -rw-r--r-- | modules/pam_xauth/pam_xauth.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/modules/pam_xauth/pam_xauth.c b/modules/pam_xauth/pam_xauth.c index d5e99c9f..ed86130e 100644 --- a/modules/pam_xauth/pam_xauth.c +++ b/modules/pam_xauth/pam_xauth.c @@ -501,6 +501,10 @@ pam_sm_open_session (pam_handle_t *pamh, int flags UNUSED, /* Figure out where the source user's .Xauthority file is. */ if (getenv(XAUTHENV) != NULL) { cookiefile = strdup(getenv(XAUTHENV)); + if (cookiefile == NULL) { + retval = PAM_SESSION_ERR; + goto cleanup; + } } else { cookiefile = malloc(strlen(rpwd->pw_dir) + 1 + strlen(XAUTHDEF) + 1); |