Openwrt/package/network/services/dropbear/patches/110-change_user.patch
Hans Dedecker aaf3443e1a dropbear: update to 2.81
Update dropbear to latest stable 2.81; for the changes see https://matt.ucc.asn.au/dropbear/CHANGES

Refresh patches

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2020-11-15 18:23:47 +01:00

19 lines
650 B
Diff

--- a/svr-chansession.c
+++ b/svr-chansession.c
@@ -954,12 +954,12 @@ static void execchild(const void *user_d
/* 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 {