diff options
| author | Ben Hutchings <ben@decadent.org.uk> | 2010-09-26 05:55:13 +0100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2010-09-27 10:53:18 +1000 |
| commit | c8da96e87d349e9035345293093ecc74792fb96a (patch) | |
| tree | 738b017e4fa8547feb2741969decd749ea6e98e1 /security/tomoyo/common.c | |
| parent | 91e71c12c506e15028c252a5a097723f41c518dd (diff) | |
TOMOYO: Don't abuse sys_getpid(), sys_getppid()
System call entry functions sys_*() are never to be called from
general kernel code. The fact that they aren't declared in header
files should have been a clue. These functions also don't exist on
Alpha since it has sys_getxpid() instead.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/tomoyo/common.c')
| -rw-r--r-- | security/tomoyo/common.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c index ef43995119a..c668b447c72 100644 --- a/security/tomoyo/common.c +++ b/security/tomoyo/common.c @@ -1416,15 +1416,19 @@ static char *tomoyo_print_header(struct tomoyo_request_info *r) const pid_t gpid = task_pid_nr(current); static const int tomoyo_buffer_len = 4096; char *buffer = kmalloc(tomoyo_buffer_len, GFP_NOFS); + pid_t ppid; if (!buffer) return NULL; do_gettimeofday(&tv); + rcu_read_lock(); + ppid = task_tgid_vnr(current->real_parent); + rcu_read_unlock(); snprintf(buffer, tomoyo_buffer_len - 1, "#timestamp=%lu profile=%u mode=%s (global-pid=%u)" " task={ pid=%u ppid=%u uid=%u gid=%u euid=%u" " egid=%u suid=%u sgid=%u fsuid=%u fsgid=%u }", tv.tv_sec, r->profile, tomoyo_mode[r->mode], gpid, - (pid_t) sys_getpid(), (pid_t) sys_getppid(), + task_tgid_vnr(current), ppid, current_uid(), current_gid(), current_euid(), current_egid(), current_suid(), current_sgid(), current_fsuid(), current_fsgid()); |