diff options
| author | Tomas Mraz <tmraz@fedoraproject.org> | 2011-06-02 21:57:31 +0200 |
|---|---|---|
| committer | Tomas Mraz <tmraz@fedoraproject.org> | 2011-06-02 21:57:31 +0200 |
| commit | 3475dbeb44238b5b8910cea4abfde106c6e90618 (patch) | |
| tree | 78e037d45dac2a99f414d4e94dedeb4bdb1fa7d2 /modules/pam_echo | |
| parent | 26747b9b490d190dd20543ea9cbde082ae667402 (diff) | |
Check for return value of pam_get_item() in pam_echo module.
Diffstat (limited to 'modules/pam_echo')
| -rw-r--r-- | modules/pam_echo/pam_echo.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/modules/pam_echo/pam_echo.c b/modules/pam_echo/pam_echo.c index 31ebca22..043ff703 100644 --- a/modules/pam_echo/pam_echo.c +++ b/modules/pam_echo/pam_echo.c @@ -119,7 +119,10 @@ replace_and_print (pam_handle_t *pamh, const char *mesg) str = &myhostname; } else - pam_get_item (pamh, item, &str); + { + if (pam_get_item (pamh, item, &str) != PAM_SUCCESS) + str = NULL; + } if (str == NULL) str = "(null)"; for (q = str; *q != '\0' && len < length - 1; ++q) |