diff options
Diffstat (limited to 'modules/pam_unix/pam_unix_acct.c')
| -rw-r--r-- | modules/pam_unix/pam_unix_acct.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/modules/pam_unix/pam_unix_acct.c b/modules/pam_unix/pam_unix_acct.c index f8698337..4e119340 100644 --- a/modules/pam_unix/pam_unix_acct.c +++ b/modules/pam_unix/pam_unix_acct.c @@ -140,6 +140,9 @@ int _unix_run_verify_binary(pam_handle_t *pamh, unsigned int ctrl, if (rc<0) { pam_syslog(pamh, LOG_ERR, "unix_chkpwd waitpid returned %d: %m", rc); retval = PAM_AUTH_ERR; + } else if (!WIFEXITED(retval)) { + pam_syslog(pamh, LOG_ERR, "unix_chkpwd abnormal exit: %d", retval); + retval = PAM_AUTH_ERR; } else { retval = WEXITSTATUS(retval); rc = pam_modutil_read(fds[0], buf, sizeof(buf) - 1); |