diff options
Diffstat (limited to 'modules/pam_unix')
| -rw-r--r-- | modules/pam_unix/support.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/pam_unix/support.c b/modules/pam_unix/support.c index 256e4999..a0f2c52d 100644 --- a/modules/pam_unix/support.c +++ b/modules/pam_unix/support.c @@ -398,7 +398,6 @@ static int _unix_run_helper_binary(pam_handle_t *pamh, const char *passwd, unsig exit(PAM_AUTHINFO_UNAVAIL); } else if (child > 0) { /* wait for child */ - close(fds[0]); /* if the stored password is NULL */ if (off(UNIX__NONULL, ctrl)) { /* this means we've succeeded */ write(fds[1], "nullok\0\0", 8); @@ -411,6 +410,7 @@ static int _unix_run_helper_binary(pam_handle_t *pamh, const char *passwd, unsig } else { write(fds[1], "", 1); /* blank password */ } + close(fds[0]); /* close here to avoid possible SIGPIPE above */ close(fds[1]); (void) waitpid(child, &retval, 0); /* wait for helper to complete */ retval = (retval == 0) ? PAM_SUCCESS:PAM_AUTH_ERR; |