diff options
Diffstat (limited to 'contrib/openpam/lib/openpam_restore_cred.c')
| -rw-r--r-- | contrib/openpam/lib/openpam_restore_cred.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/contrib/openpam/lib/openpam_restore_cred.c b/contrib/openpam/lib/openpam_restore_cred.c index 75ebe5e..d18f78f 100644 --- a/contrib/openpam/lib/openpam_restore_cred.c +++ b/contrib/openpam/lib/openpam_restore_cred.c @@ -31,7 +31,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $P4: //depot/projects/openpam/lib/openpam_restore_cred.c#3 $ + * $P4: //depot/projects/openpam/lib/openpam_restore_cred.c#4 $ */ #include <sys/param.h> @@ -62,10 +62,12 @@ openpam_restore_cred(pam_handle_t *pamh) RETURNC(r); if (scred == NULL) RETURNC(PAM_SYSTEM_ERR); - if (seteuid(scred->euid) == -1 || - setgroups(scred->ngroups, scred->groups) == -1 || - setegid(scred->egid) == -1) - RETURNC(PAM_SYSTEM_ERR); + if (scred->euid != geteuid()) { + if (seteuid(scred->euid) == -1 || + setgroups(scred->ngroups, scred->groups) == -1 || + setegid(scred->egid) == -1) + RETURNC(PAM_SYSTEM_ERR); + } pam_set_data(pamh, PAM_SAVED_CRED, NULL, NULL); RETURNC(PAM_SUCCESS); } |
