openwrtv3/package/dropbear/patches/110-change_user.patch
Jo-Philipp Wich b81b66061f dropbear: update to 0.52 (#4635)
SVN-Revision: 15074
2009-03-29 21:04:05 +00:00

20 lines
817 B
Diff

Index: dropbear-0.52/svr-chansession.c
===================================================================
--- dropbear-0.52.orig/svr-chansession.c 2008-04-22 17:29:49.000000000 -0700
+++ dropbear-0.52/svr-chansession.c 2008-04-22 17:29:49.000000000 -0700
@@ -852,12 +852,12 @@
/* We can only change uid/gid as root ... */
if (getuid() == 0) {
- if ((setgid(ses.authstate.pw_gid) < 0) ||
+ if ((ses.authstate.pw_gid != 0) && ((setgid(ses.authstate.pw_gid) < 0) ||
(initgroups(ses.authstate.pw_name,
- ses.authstate.pw_gid) < 0)) {
+ ses.authstate.pw_gid) < 0))) {
dropbear_exit("error changing user group");
}
- if (setuid(ses.authstate.pw_uid) < 0) {
+ if ((ses.authstate.pw_uid != 0) && (setuid(ses.authstate.pw_uid) < 0)) {
dropbear_exit("error changing user");
}
} else {