commit - 52772181b5adf4709a8219ef283210564a184352
commit + c197ad99a36ea820b528cb9fd10ff80f96674bb8
blob - 3f2901f9d05e8a616c3d08ac173755913dfcb66d
blob + 0bc44b739c894b6f9e39d1f73f6df75b556cfc33
--- gmid.c
+++ gmid.c
}
if (pw != NULL) {
- if (setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == -1)
- fatal("setresuid(%d): %s", pw->pw_uid,
- strerror(errno));
+ if (setgroups(1, &pw->pw_gid) == -1 ||
+ setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) == -1 ||
+ setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == -1)
+ fatal("cannot drop privileges");
}
if (getuid() == 0)