diff options
| -rw-r--r-- | usr/src/uts/common/brand/lx/syscall/lx_kill.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/usr/src/uts/common/brand/lx/syscall/lx_kill.c b/usr/src/uts/common/brand/lx/syscall/lx_kill.c index 6fefbde705..cb1232cb81 100644 --- a/usr/src/uts/common/brand/lx/syscall/lx_kill.c +++ b/usr/src/uts/common/brand/lx/syscall/lx_kill.c @@ -77,6 +77,7 @@ lx_thrkill(pid_t tgid, pid_t pid, int lx_sig, boolean_t tgkill) proc_t *pp, *cp = curproc; sigqueue_t *sqp; int sig, rv; + pid_t initpid = cp->p_zone->zone_proc_initpid; /* * Unlike kill(2), Linux tkill(2) doesn't allow signals to @@ -94,10 +95,7 @@ lx_thrkill(pid_t tgid, pid_t pid, int lx_sig, boolean_t tgkill) * * Otherwise, extract the tid and real pid from the Linux pid. */ - if (pid == 1) { - pid_t initpid; - - initpid = cp->p_zone->zone_proc_initpid; + if ((pid == 1) || (tgkill && tgid == 1)) { if ((rv = lx_init_sig_check(sig, initpid)) != 0) { return (set_errno(rv)); } @@ -115,8 +113,10 @@ lx_thrkill(pid_t tgid, pid_t pid, int lx_sig, boolean_t tgkill) * Make sure the thread group matches the thread. */ if (tgkill) { + pid_t targetpid = (tgid == 1) ? initpid : tgid; + if ((pid == 1 && tgid != 1) || - (pid != 1 && tgid != pp->p_pid)) { + (pid != 1 && pp->p_pid != targetpid)) { mutex_exit(&pp->p_lock); rv = set_errno(ESRCH); goto free_and_exit; |