diff options
Diffstat (limited to 'modules/pam_unix/pam_unix_passwd.c')
| -rw-r--r-- | modules/pam_unix/pam_unix_passwd.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/modules/pam_unix/pam_unix_passwd.c b/modules/pam_unix/pam_unix_passwd.c index 0a429756..abb04c53 100644 --- a/modules/pam_unix/pam_unix_passwd.c +++ b/modules/pam_unix/pam_unix_passwd.c @@ -163,7 +163,7 @@ static int _unix_run_update_binary(pam_handle_t *pamh, unsigned int ctrl, const /* fork */ child = fork(); if (child == 0) { - size_t i=0; + int i=0; struct rlimit rlim; static char *envp[] = { NULL }; char *args[] = { NULL, NULL, NULL, NULL, NULL, NULL }; @@ -171,14 +171,14 @@ static int _unix_run_update_binary(pam_handle_t *pamh, unsigned int ctrl, const /* XXX - should really tidy up PAM here too */ - close(0); close(1); /* reopen stdin as pipe */ - close(fds[1]); dup2(fds[0], STDIN_FILENO); if (getrlimit(RLIMIT_NOFILE,&rlim)==0) { - for (i=2; i < rlim.rlim_max; i++) { - if ((unsigned int)fds[0] != i) + if (rlim.rlim_max >= MAX_FD_NO) + rlim.rlim_max = MAX_FD_NO; + for (i=0; i < (int)rlim.rlim_max; i++) { + if (i != STDIN_FILENO) close(i); } } |