diff options
Diffstat (limited to 'security/pam-pwauth_suid/files/pam_pwauth_suid.c')
| -rw-r--r-- | security/pam-pwauth_suid/files/pam_pwauth_suid.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/security/pam-pwauth_suid/files/pam_pwauth_suid.c b/security/pam-pwauth_suid/files/pam_pwauth_suid.c index 4144a263a78..87f010fb7b7 100644 --- a/security/pam-pwauth_suid/files/pam_pwauth_suid.c +++ b/security/pam-pwauth_suid/files/pam_pwauth_suid.c @@ -1,6 +1,7 @@ -/* $NetBSD: pam_pwauth_suid.c,v 1.2 2007/09/05 20:29:05 drochner Exp $ */ +/* $NetBSD: pam_pwauth_suid.c,v 1.3 2008/07/17 18:00:58 drochner Exp $ */ #include <sys/types.h> +#define PAM_SM_AUTH #include <security/pam_appl.h> #include <security/pam_modules.h> @@ -26,8 +27,10 @@ askhelper(const char *user, const char *pass) /* make sure only we get the exit status of the helper */ sigemptyset(&chldsig); sigaddset(&chldsig, SIGCHLD); - if (sigprocmask(SIG_BLOCK, &chldsig, &omask) < 0) - return errno; + if (sigprocmask(SIG_BLOCK, &chldsig, &omask) < 0) { + err = errno; + goto error2; + } pid = vfork(); switch (pid) { @@ -42,6 +45,7 @@ askhelper(const char *user, const char *pass) _exit(errno); default: /* parent */ (void)close(fd[0]); + fd[0] = -1; break; } @@ -65,6 +69,10 @@ askhelper(const char *user, const char *pass) error: sigprocmask(SIG_SETMASK, &omask, 0); +error2: + if (fd[0] != -1) + (void)close(fd[0]); + (void)close(fd[1]); return err; } @@ -88,4 +96,12 @@ pam_sm_authenticate(pam_handle_t *pamh, int flags, return PAM_SUCCESS; } +PAM_EXTERN int +pam_sm_setcred(pam_handle_t *pamh, int flags, + int argc, const char **argv) +{ + + return PAM_SUCCESS; +} + PAM_MODULE_ENTRY("pam_passwdhelper"); |