diff options
| author | chunx <chunx@nvidia.com> | 2013-07-05 11:42:05 +0800 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 13:40:37 -0700 |
| commit | db969bbf31dbb79c0f06497f083b4bad16ad88c7 (patch) | |
| tree | 79b3f7b9091cbb454e70b1b0e28585175daa904c /fs/proc | |
| parent | d8461f401990820027131da3ec597361d8906cb8 (diff) | |
net: show cmdline in /proc/net/{tcp udp tcp6 udp6}
Get process's cmdline from a sock's corresponding inode pointer,
so that cmdline can't be used by Android active-standby app
to find the corresponding package name.
Bug 1185001
Change-Id: Idc8651e4bb85b8a152dfade9689a719f7d72687d
Signed-off-by: Chun Xu <chunx@nvidia.com>
Reviewed-on: http://git-master/r/253458
(cherry picked from commit 5dcfe4f561bd8d1767e0938dfd7565b2b7718478)
Reviewed-on: http://git-master/r/260013
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/base.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 2d00fdde9345..77377014887c 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -45,6 +45,8 @@ * * Paul Mundt <paul.mundt@nokia.com>: * Overall revision about smaps. + * + * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. */ #include <asm/uaccess.h> @@ -206,7 +208,12 @@ static int proc_root_link(struct dentry *dentry, struct path *path) return result; } -static int proc_pid_cmdline(struct task_struct *task, char * buffer) +struct mm_struct *mm_for_maps(struct task_struct *task) +{ + return mm_access(task, PTRACE_MODE_READ); +} + +static int proc_pid_cmdline(struct task_struct *task, char *buffer) { int res = 0; unsigned int len; |