Author: pjd
Date: Tue Nov 27 10:11:54 2012
New Revision: 243607
URL: http://svnweb.freebsd.org/changeset/base/243607
Log:
Style fixes (mostly whitespaces).
Modified:
head/sys/kern/kern_sig.c
Modified: head/sys/kern/kern_sig.c
==============================================================================
--- head/sys/kern/kern_sig.c Tue Nov 27 08:40:48 2012 (r243606)
+++ head/sys/kern/kern_sig.c Tue Nov 27 10:11:54 2012 (r243607)
@@ -128,8 +128,8 @@ struct filterops sig_filtops = {
};
static int kern_logsigexit = 1;
-SYSCTL_INT(_kern, KERN_LOGSIGEXIT, logsigexit, CTLFLAG_RW,
- &kern_logsigexit, 0,
+SYSCTL_INT(_kern, KERN_LOGSIGEXIT, logsigexit, CTLFLAG_RW,
+ &kern_logsigexit, 0,
"Log processes quitting on abnormal signals to syslog(3)");
static int kern_forcesigexit = 1;
@@ -171,7 +171,7 @@ SYSINIT(signal, SI_SUB_P1003_1B, SI_ORDE
(cr1)->cr_uid == (cr2)->cr_uid)
static int sugid_coredump;
-SYSCTL_INT(_kern, OID_AUTO, sugid_coredump, CTLFLAG_RW,
+SYSCTL_INT(_kern, OID_AUTO, sugid_coredump, CTLFLAG_RW,
&sugid_coredump, 0, "Allow setuid and setgid processes to dump core");
static int do_coredump = 1;
@@ -284,9 +284,9 @@ sigqueue_init(sigqueue_t *list, struct p
/*
* Get a signal's ksiginfo.
* Return:
- * 0 - signal not found
+ * 0 - signal not found
* others - signal number
- */
+ */
static int
sigqueue_get(sigqueue_t *sq, int signo, ksiginfo_t *si)
{
@@ -357,7 +357,7 @@ sigqueue_add(sigqueue_t *sq, int signo,
int ret = 0;
KASSERT(sq->sq_flags & SQ_INIT, ("sigqueue not inited"));
-
+
if (signo == SIGKILL || signo == SIGSTOP || si == NULL) {
SIGADDSET(sq->sq_kill, signo);
goto out_set_bit;
@@ -377,7 +377,7 @@ sigqueue_add(sigqueue_t *sq, int signo,
SIGADDSET(sq->sq_kill, signo);
goto out_set_bit;
}
-
+
if (p != NULL && p->p_pendingcnt >= max_pending_per_proc) {
signal_overflow++;
ret = EAGAIN;
@@ -406,7 +406,7 @@ sigqueue_add(sigqueue_t *sq, int signo,
if (ret != 0)
return (ret);
-
+
out_set_bit:
SIGADDSET(sq->sq_signals, signo);
return (ret);
@@ -1158,7 +1158,7 @@ sys_sigwaitinfo(struct thread *td, struc
if (uap->info)
error = copyout(&ksi.ksi_info, uap->info, sizeof(siginfo_t));
-
+
if (error == 0)
td->td_retval[0] = ksi.ksi_signo;
return (error);
@@ -1184,7 +1184,7 @@ kern_sigtimedwait(struct thread *td, sig
if (timeout->tv_nsec >= 0 && timeout->tv_nsec < 1000000000) {
timevalid = 1;
getnanouptime(&rts);
- ets = rts;
+ ets = rts;
timespecadd(&ets, timeout);
}
}
@@ -1201,7 +1201,7 @@ kern_sigtimedwait(struct thread *td, sig
mtx_unlock(&ps->ps_mtx);
if (sig != 0 && SIGISMEMBER(waitset, sig)) {
if (sigqueue_get(&td->td_sigqueue, sig, ksi) != 0 ||
- sigqueue_get(&p->p_sigqueue, sig, ksi) != 0) {
+ sigqueue_get(&p->p_sigqueue, sig, ksi) != 0) {
error = 0;
break;
}
@@ -1257,7 +1257,7 @@ kern_sigtimedwait(struct thread *td, sig
if (error == 0) {
SDT_PROBE(proc, kernel, , signal_clear, sig, ksi, 0, 0, 0);
-
+
if (ksi->ksi_code == SI_TIMER)
itimer_accept(p, ksi->ksi_timerid, ksi);
@@ -1407,7 +1407,7 @@ osigsetmask(td, uap)
/*
* Suspend calling thread until signal, providing mask to be set in the
- * meantime.
+ * meantime.
*/
#ifndef _SYS_SYSPROTO_H_
struct sigsuspend_args {
@@ -1643,7 +1643,7 @@ killpg1(struct thread *td, int sig, int
}
sx_sunlock(&proctree_lock);
LIST_FOREACH(p, &pgrp->pg_members, p_pglist) {
- PROC_LOCK(p);
+ PROC_LOCK(p);
if (p->p_pid <= 1 || p->p_flag & P_SYSTEM ||
p->p_state == PRS_NEW) {
PROC_UNLOCK(p);
@@ -1881,7 +1881,7 @@ trapsignal(struct thread *td, ksiginfo_t
ktrpsig(sig, ps->ps_sigact[_SIG_IDX(sig)],
&td->td_sigmask, code);
#endif
- (*p->p_sysent->sv_sendsig)(ps->ps_sigact[_SIG_IDX(sig)],
+ (*p->p_sysent->sv_sendsig)(ps->ps_sigact[_SIG_IDX(sig)],
ksi, &td->td_sigmask);
mask = ps->ps_catchmask[_SIG_IDX(sig)];
if (!SIGISMEMBER(ps->ps_signodefer, sig))
@@ -1958,7 +1958,7 @@ sigtd(struct proc *p, int sig, int prop)
* regardless of the signal action (eg, blocked or ignored).
*
* Other ignored signals are discarded immediately.
- *
+ *
* NB: This function may be entered from the debugger via the "kill" DDB
* command. There is little that can be done to mitigate the possibly messy
* side effects of this unwise possibility.
@@ -2593,14 +2593,15 @@ issignal(struct thread *td, int stop_all
* If parent wants us to take the signal,
* then it will leave it in p->p_xstat;
* otherwise we just look for signals again.
- */
+ */
if (newsig == 0)
continue;
sig = newsig;
/*
* Put the new signal into td_sigqueue. If the
- * signal is being masked, look for other
signals.
+ * signal is being masked, look for other
+ * signals.
*/
sigqueue_add(queue, sig, NULL);
if (SIGISMEMBER(td->td_sigmask, sig))
@@ -2660,7 +2661,7 @@ issignal(struct thread *td, int stop_all
*/
if (prop & SA_STOP) {
if (p->p_flag & (P_TRACED|P_WEXIT) ||
- (p->p_pgrp->pg_jobc == 0 &&
+ (p->p_pgrp->pg_jobc == 0 &&
prop & SA_TTYSTOP))
break; /* == ignore */
@@ -2706,7 +2707,7 @@ issignal(struct thread *td, int stop_all
*/
return (sig);
}
- sigqueue_delete(&td->td_sigqueue, sig); /* take the
signal! */
+ sigqueue_delete(&td->td_sigqueue, sig); /* take the signal! */
sigqueue_delete(&p->p_sigqueue, sig);
}
/* NOTREACHED */
@@ -2732,7 +2733,7 @@ thread_stopped(struct proc *p)
PROC_SLOCK(p);
}
}
-
+
/*
* Take the action for the specified signal
* from the current set of pending signals.
@@ -2997,7 +2998,7 @@ sysctl_debug_num_cores_check (SYSCTL_HAN
num_cores = new_val;
return (0);
}
-SYSCTL_PROC(_debug, OID_AUTO, ncores, CTLTYPE_INT|CTLFLAG_RW,
+SYSCTL_PROC(_debug, OID_AUTO, ncores, CTLTYPE_INT|CTLFLAG_RW,
0, sizeof(int), sysctl_debug_num_cores_check, "I", "");
#if defined(COMPRESS_USER_CORES)
@@ -3009,8 +3010,8 @@ int compress_user_cores_gzlevel = -1; /*
SYSCTL_INT(_kern, OID_AUTO, compress_user_cores_gzlevel, CTLFLAG_RW,
&compress_user_cores_gzlevel, -1, "user core gz compression level");
-#define GZ_SUFFIX ".gz"
-#define GZ_SUFFIX_LEN 3
+#define GZ_SUFFIX ".gz"
+#define GZ_SUFFIX_LEN 3
#endif
static char corefilename[MAXPATHLEN] = {"%N.core"};
@@ -3038,7 +3039,7 @@ expand_name(const char *name, uid_t uid,
size_t i;
int indexpos;
char *hostname;
-
+
hostname = NULL;
format = corefilename;
temp = malloc(MAXPATHLEN, M_TEMP, M_NOWAIT | M_ZERO);
@@ -3086,7 +3087,7 @@ expand_name(const char *name, uid_t uid,
sbuf_printf(&sb, "%u", uid);
break;
default:
- log(LOG_ERR,
+ log(LOG_ERR,
"Unknown format character %c in "
"corename `%s'\n", format[i], format);
}
@@ -3127,12 +3128,11 @@ nomem:
for (n = 0; n < num_cores; n++) {
temp[indexpos] = '0' + n;
NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_SYSSPACE,
- temp, td);
+ temp, td);
error = vn_open(&nd, &flags, cmode, NULL);
if (error) {
- if (error == EEXIST) {
+ if (error == EEXIST)
continue;
- }
log(LOG_ERR,
"pid %d (%s), uid (%u): Path `%s' failed "
"on initial open test, error = %d\n",
@@ -3199,7 +3199,8 @@ coredump(struct thread *td)
#endif
return (EINVAL);
}
- if (((sugid_coredump == 0) && p->p_flag & P_SUGID) || do_coredump == 0)
{
+ if (((sugid_coredump == 0) && p->p_flag & P_SUGID) ||
+ do_coredump == 0) {
PROC_UNLOCK(p);
#ifdef AUDIT
audit_proc_coredump(td, name, EFAULT);
@@ -3207,7 +3208,7 @@ coredump(struct thread *td)
free(name, M_TEMP);
return (EFAULT);
}
-
+
/*
* Note that the bulk of limit checking is done after
* the corefile is created. The exception is if the limit
@@ -3280,9 +3281,12 @@ restart:
p->p_acflag |= ACORE;
PROC_UNLOCK(p);
- error = p->p_sysent->sv_coredump ?
- p->p_sysent->sv_coredump(td, vp, limit, compress ?
IMGACT_CORE_COMPRESS : 0) :
- ENOSYS;
+ if (p->p_sysent->sv_coredump != NULL) {
+ error = p->p_sysent->sv_coredump(td, vp, limit,
+ compress ? IMGACT_CORE_COMPRESS : 0);
+ } else {
+ error = ENOSYS;
+ }
if (locked) {
lf.l_type = F_UNLCK;
@@ -3389,7 +3393,7 @@ filt_sigdetach(struct knote *kn)
}
/*
- * signal knotes are shared with proc knotes, so we apply a mask to
+ * signal knotes are shared with proc knotes, so we apply a mask to
* the hint in order to differentiate them from process hints. This
* could be avoided by using a signal-specific knote list, but probably
* isn't worth the trouble.
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