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| author | Jeff Layton <jlayton@primarydata.com> | 2014-08-22 11:27:32 -0400 |
|---|---|---|
| committer | Jeff Layton <jlayton@primarydata.com> | 2014-09-09 16:01:36 -0400 |
| commit | e0b93eddfe17dcb7d644eb5d6ad02a86fc41a977 (patch) | |
| tree | 97ceab83fdbfd3bf54fd8235a66da665fbcc83a7 /fs/fcntl.c | |
| parent | 1c994a0909a556508c2cc26ab5d9e13c5ce33aa0 (diff) | |
| download | talos-obmc-linux-e0b93eddfe17dcb7d644eb5d6ad02a86fc41a977.tar.gz talos-obmc-linux-e0b93eddfe17dcb7d644eb5d6ad02a86fc41a977.zip | |
security: make security_file_set_fowner, f_setown and __f_setown void return
security_file_set_fowner always returns 0, so make it f_setown and
__f_setown void return functions and fix up the error handling in the
callers.
Cc: linux-security-module@vger.kernel.org
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/fcntl.c')
| -rw-r--r-- | fs/fcntl.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c index 22d1c3df61ac..99d440a4a6ba 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -98,26 +98,19 @@ static void f_modown(struct file *filp, struct pid *pid, enum pid_type type, write_unlock_irq(&filp->f_owner.lock); } -int __f_setown(struct file *filp, struct pid *pid, enum pid_type type, +void __f_setown(struct file *filp, struct pid *pid, enum pid_type type, int force) { - int err; - - err = security_file_set_fowner(filp); - if (err) - return err; - + security_file_set_fowner(filp); f_modown(filp, pid, type, force); - return 0; } EXPORT_SYMBOL(__f_setown); -int f_setown(struct file *filp, unsigned long arg, int force) +void f_setown(struct file *filp, unsigned long arg, int force) { enum pid_type type; struct pid *pid; int who = arg; - int result; type = PIDTYPE_PID; if (who < 0) { type = PIDTYPE_PGID; @@ -125,9 +118,8 @@ int f_setown(struct file *filp, unsigned long arg, int force) } rcu_read_lock(); pid = find_vpid(who); - result = __f_setown(filp, pid, type, force); + __f_setown(filp, pid, type, force); rcu_read_unlock(); - return result; } EXPORT_SYMBOL(f_setown); @@ -181,7 +173,7 @@ static int f_setown_ex(struct file *filp, unsigned long arg) if (owner.pid && !pid) ret = -ESRCH; else - ret = __f_setown(filp, pid, type, 1); + __f_setown(filp, pid, type, 1); rcu_read_unlock(); return ret; @@ -302,7 +294,8 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg, force_successful_syscall_return(); break; case F_SETOWN: - err = f_setown(filp, arg, 1); + f_setown(filp, arg, 1); + err = 0; break; case F_GETOWN_EX: err = f_getown_ex(filp, arg); |
