22 lines
655 B
Diff
22 lines
655 B
Diff
--- pam_rundir.c
|
|
+++ pam_rundir.c
|
|
@@ -24,6 +24,8 @@
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/file.h>
|
|
+#include <sys/prctl.h>
|
|
+#include <linux/securebits.h>
|
|
#include <string.h>
|
|
#include <pwd.h>
|
|
#include <fcntl.h>
|
|
@@ -396,6 +398,9 @@ pam_sm_open_session (pam_handle_t *pamh, int flags, int argc, const char **argv)
|
|
goto done;
|
|
}
|
|
|
|
+ /* to bypass permission checks for mkdir, in case it isn't group
|
|
+ * writable */
|
|
+ prctl (PR_SET_SECUREBITS, SECBIT_NO_SETUID_FIXUP);
|
|
/* set euid so if we do create the dir, it is own by the user */
|
|
if (seteuid (pw->pw_uid) < 0)
|
|
{
|