From a29c33f4e506e1dae7e0985b6328046535becbf8 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Tue, 7 Feb 2012 18:51:01 -0800 Subject: userns: Convert setting and getting uid and gid system calls to use kuid and kgid Convert setregid, setgid, setreuid, setuid, setresuid, getresuid, setresgid, getresgid, setfsuid, setfsgid, getuid, geteuid, getgid, getegid, waitpid, waitid, wait4. Convert userspace uids and gids into kuids and kgids before being placed on struct cred. Convert struct cred kuids and kgids into userspace uids and gids when returning them. Signed-off-by: Eric W. Biederman --- kernel/timer.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'kernel/timer.c') diff --git a/kernel/timer.c b/kernel/timer.c index a297ffcf888e..67316cb6a777 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1427,25 +1427,25 @@ SYSCALL_DEFINE0(getppid) SYSCALL_DEFINE0(getuid) { /* Only we change this so SMP safe */ - return current_uid(); + return from_kuid_munged(current_user_ns(), current_uid()); } SYSCALL_DEFINE0(geteuid) { /* Only we change this so SMP safe */ - return current_euid(); + return from_kuid_munged(current_user_ns(), current_euid()); } SYSCALL_DEFINE0(getgid) { /* Only we change this so SMP safe */ - return current_gid(); + return from_kgid_munged(current_user_ns(), current_gid()); } SYSCALL_DEFINE0(getegid) { /* Only we change this so SMP safe */ - return current_egid(); + return from_kgid_munged(current_user_ns(), current_egid()); } #endif -- cgit v1.2.3-59-g8ed1b