[PATCH v2 3/3] fs/exec: remove current->in_execve flag
From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Date: 2024-02-03 10:54:03
Also in:
linux-fsdevel, lkml
Subsystem:
exec & binfmt api, elf, filesystems (vfs and infrastructure), scheduler, the rest · Maintainers:
Kees Cook, Alexander Viro, Christian Brauner, Ingo Molnar, Peter Zijlstra, Juri Lelli, Vincent Guittot, Linus Torvalds
Addition of security_execve_abort() hook made it possible to remove this flag. Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> --- fs/exec.c | 3 --- include/linux/sched.h | 3 --- 2 files changed, 6 deletions(-)
diff --git a/fs/exec.c b/fs/exec.c
index d6d35a06fd08..c197573b2940 100644
--- a/fs/exec.c
+++ b/fs/exec.c@@ -1865,7 +1865,6 @@ static int bprm_execve(struct linux_binprm *bprm) * where setuid-ness is evaluated. */ check_unsafe_exec(bprm); - current->in_execve = 1; sched_mm_cid_before_execve(current); sched_exec();
@@ -1882,7 +1881,6 @@ static int bprm_execve(struct linux_binprm *bprm) sched_mm_cid_after_execve(current); /* execve succeeded */ current->fs->in_exec = 0; - current->in_execve = 0; rseq_execve(current); user_events_execve(current); acct_update_integrals(current);
@@ -1901,7 +1899,6 @@ static int bprm_execve(struct linux_binprm *bprm) sched_mm_cid_after_execve(current); current->fs->in_exec = 0; - current->in_execve = 0; return retval; }
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ffe8f618ab86..66ada87249b1 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h@@ -919,9 +919,6 @@ struct task_struct { #ifdef CONFIG_RT_MUTEXES unsigned sched_rt_mutex:1; #endif - - /* Bit to tell TOMOYO we're in execve(): */ - unsigned in_execve:1; unsigned in_iowait:1; #ifndef TIF_RESTORE_SIGMASK unsigned restore_sigmask:1;
--
2.18.4