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openwrt-xburst/package/dropbear/patches/110-change_user.patch
nico 8f726f27e8 package/dropbear: update to 2011.54
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29330 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-11-25 00:53:19 +00:00

19 lines
650 B
Diff

--- a/svr-chansession.c
+++ b/svr-chansession.c
@@ -884,12 +884,12 @@ static void execchild(void *user_data) {
/* 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 {