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authorDenis Vlasenko2008-03-17 09:19:26 +0000
committerDenis Vlasenko2008-03-17 09:19:26 +0000
commit592d4fe7722b094b18194cdf6a692a71a116e4ca (patch)
treeb8a85f1bf16d7e791fe65e1231fe24eb70501162 /runit
parent4866e905d7e1f11d86374fad4e46aa2bd669c2ba (diff)
downloadbusybox-592d4fe7722b094b18194cdf6a692a71a116e4ca.zip
busybox-592d4fe7722b094b18194cdf6a692a71a116e4ca.tar.gz
selinux/*: -Wunused-parameter fixes
runsv: make it NOMMU-capable function old new delta startservice 291 313 +22 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/0 up/down: 22/0) Total: 22 bytes
Diffstat (limited to 'runit')
-rw-r--r--runit/runsv.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/runit/runsv.c b/runit/runsv.c
index 0da03e6..2ab034a 100644
--- a/runit/runsv.c
+++ b/runit/runsv.c
@@ -256,15 +256,16 @@ static unsigned custom(struct svdir *s, char c)
if (s->islog) return 0;
strcpy(a, "control/?");
- a[8] = c;
+ a[8] = c; /* replace '?' */
if (stat(a, &st) == 0) {
if (st.st_mode & S_IXUSR) {
- pid = fork();
+ pid = vfork();
if (pid == -1) {
- warn_cannot("fork for control/?");
+ warn_cannot("vfork for control/?");
return 0;
}
if (!pid) {
+ /* child */
if (haslog && dup2(logpipe.wr, 1) == -1)
warn_cannot("setup stdout for control/?");
prog[0] = a;
@@ -272,6 +273,7 @@ static unsigned custom(struct svdir *s, char c)
execv(a, prog);
fatal_cannot("run control/?");
}
+ /* parent */
while (safe_waitpid(pid, &w, 0) == -1) {
warn_cannot("wait for child control/?");
return 0;
@@ -318,8 +320,8 @@ static void startservice(struct svdir *s)
if (s->pid != 0)
stopservice(s); /* should never happen */
- while ((p = fork()) == -1) {
- warn_cannot("fork, sleeping");
+ while ((p = vfork()) == -1) {
+ warn_cannot("vfork, sleeping");
sleep(5);
}
if (p == 0) {
@@ -344,6 +346,7 @@ static void startservice(struct svdir *s)
execvp(*run, run);
fatal2_cannot(s->islog ? "start log/" : "start ", *run);
}
+ /* parent */
if (s->state != S_FINISH) {
gettimeofday_ns(&s->start);
s->state = S_RUN;