svn commit: trunk/busybox/debianutils
vda at busybox.net
vda at busybox.net
Sat Apr 19 21:30:52 UTC 2008
Author: vda
Date: 2008-04-19 14:30:52 -0700 (Sat, 19 Apr 2008)
New Revision: 21778
Log:
start_stop_daemon: optimization - do not pass paramenter, use
existing globals instead
function old new delta
start_stop_daemon_main 792 976 +184
check 1618 1620 +2
do_procinit 196 - -196
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 2/0 up/down: 186/-196) Total: -10 bytes
Modified:
trunk/busybox/debianutils/start_stop_daemon.c
Changeset:
Modified: trunk/busybox/debianutils/start_stop_daemon.c
===================================================================
--- trunk/busybox/debianutils/start_stop_daemon.c 2008-04-19 20:44:13 UTC (rev 21777)
+++ trunk/busybox/debianutils/start_stop_daemon.c 2008-04-19 21:30:52 UTC (rev 21778)
@@ -65,7 +65,7 @@
return 0;
}
-static int pid_is_user(int pid, int uid)
+static int pid_is_user(int pid)
{
struct stat sb;
char buf[sizeof("/proc/") + sizeof(int)*3];
@@ -73,10 +73,10 @@
sprintf(buf, "/proc/%u", pid);
if (stat(buf, &sb) != 0)
return 0;
- return (sb.st_uid == uid);
+ return (sb.st_uid == user_id);
}
-static int pid_is_cmd(pid_t pid, const char *name)
+static int pid_is_cmd(pid_t pid)
{
char fname[sizeof("/proc//stat") + sizeof(int)*3];
char *buf;
@@ -90,7 +90,7 @@
char *pe = strrchr(++p, ')');
if (pe) {
*pe = '\0';
- r = !strcmp(p, name);
+ r = !strcmp(p, cmdname);
}
}
free(buf);
@@ -105,10 +105,10 @@
if (execname && !pid_is_exec(pid)) {
return;
}
- if (userspec && !pid_is_user(pid, user_id)) {
+ if (userspec && !pid_is_user(pid)) {
return;
}
- if (cmdname && !pid_is_cmd(pid, cmdname)) {
+ if (cmdname && !pid_is_cmd(pid)) {
return;
}
p = xmalloc(sizeof(*p));
@@ -169,8 +169,6 @@
struct pid_list *p;
int killed = 0;
- do_procinit();
-
if (cmdname) {
if (ENABLE_FEATURE_CLEAN_UP) what = xstrdup(cmdname);
if (!ENABLE_FEATURE_CLEAN_UP) what = cmdname;
@@ -308,13 +306,13 @@
if (execname)
xstat(execname, &execstat);
+ do_procinit(); /* Both start and stop needs to know current processes */
+
if (opt & CTX_STOP) {
int i = do_stop();
return (opt & OPT_OKNODO) ? 0 : (i <= 0);
}
- do_procinit();
-
if (found) {
if (!quiet)
printf("%s already running\n%d\n", execname, found->pid);
More information about the busybox-cvs
mailing list