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| author |   Eric W. Biederman <ebiederm@xmission.com> | 2018-07-13 18:40:57 -0500 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2018-07-21 12:57:35 -0500 |
| commit | 0102498083d58d8b17759642c602b525215e1a54 (patch) | |
| tree | c415fcfa60f8bad834f2649bdf0fbeff155f868d /kernel/signal.c | |
| parent | signal: Pass pid and pid type into send_sigqueue (diff) | |
| download | linux-dev-0102498083d58d8b17759642c602b525215e1a54.tar.xz linux-dev-0102498083d58d8b17759642c602b525215e1a54.zip | |
signal: Pass pid type into group_send_sig_info
This passes the information we already have at the call sight
into group_send_sig_info. Ultimatelly allowing for to better handle
signals sent to a group of processes.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 40feb14e276d..c7527338fe9d 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1274,7 +1274,8 @@ struct sighand_struct *__lock_task_sighand(struct task_struct *tsk, /* * send signal info to all the members of a group */ -int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p) +int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p, + enum pid_type type) { int ret; @@ -1301,7 +1302,7 @@ int __kill_pgrp_info(int sig, struct siginfo *info, struct pid *pgrp) success = 0; retval = -ESRCH; do_each_pid_task(pgrp, PIDTYPE_PGID, p) { - int err = group_send_sig_info(sig, info, p); + int err = group_send_sig_info(sig, info, p, PIDTYPE_PGID); success |= !err; retval = err; } while_each_pid_task(pgrp, PIDTYPE_PGID, p); @@ -1317,7 +1318,7 @@ int kill_pid_info(int sig, struct siginfo *info, struct pid *pid) rcu_read_lock(); p = pid_task(pid, PIDTYPE_PID); if (p) - error = group_send_sig_info(sig, info, p); + error = group_send_sig_info(sig, info, p, PIDTYPE_TGID); rcu_read_unlock(); if (likely(!p || error != -ESRCH)) return error; @@ -1420,7 +1421,8 @@ static int kill_something_info(int sig, struct siginfo *info, pid_t pid) for_each_process(p) { if (task_pid_vnr(p) > 1 && !same_thread_group(p, current)) { - int err = group_send_sig_info(sig, info, p); + int err = group_send_sig_info(sig, info, p, + PIDTYPE_MAX); ++count; if (err != -EPERM) retval = err; |