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authorDenys Vlasenko2010-01-06 12:27:18 +0100
committerDenys Vlasenko2010-01-06 12:27:18 +0100
commit79ae534ac7a1e1ead80737b4b09769916c2bbb49 (patch)
treec9af4036d89461b202884941ab713d855d955620 /networking/ifplugd.c
parentaa4977d8e549d9fff2b2946f03d304e435eb20f1 (diff)
downloadbusybox-79ae534ac7a1e1ead80737b4b09769916c2bbb49.zip
busybox-79ae534ac7a1e1ead80737b4b09769916c2bbb49.tar.gz
ifplugd: simplify run_script()
function old new delta packed_usage 26505 26518 +13 run_script 158 112 -46 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/ifplugd.c')
-rw-r--r--networking/ifplugd.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/networking/ifplugd.c b/networking/ifplugd.c
index 6efad22..4585530 100644
--- a/networking/ifplugd.c
+++ b/networking/ifplugd.c
@@ -119,29 +119,23 @@ struct globals {
static int run_script(const char *action)
{
- pid_t pid;
+ char *argv[5];
int r;
bb_error_msg("executing '%s %s %s'", G.script_name, G.iface, action);
#if 1
- pid = vfork();
- if (pid < 0) {
- bb_perror_msg("fork");
- return -1;
- }
- if (pid == 0) {
- /* child */
- execlp(G.script_name, G.script_name, G.iface, action, G.extra_arg, NULL);
- bb_perror_msg_and_die("can't execute '%s'", G.script_name);
- }
+ argv[0] = (char*) G.script_name;
+ argv[1] = (char*) G.iface;
+ argv[2] = (char*) action;
+ argv[3] = (char*) G.extra_arg;
+ argv[4] = NULL;
- /* parent */
- wait(&r);
- r = WEXITSTATUS(r);
+ /* r < 0 - can't exec, 0 <= r < 1000 - exited, >1000 - killed by sig (r-1000) */
+ r = wait4pid(spawn(argv));
- bb_error_msg("exit code: %u", r);
+ bb_error_msg("exit code: %d", r);
return (option_mask32 & FLAG_IGNORE_RETVAL) ? 0 : r;
#else /* insanity */