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| author | Jo-Philipp Wich <jow@openwrt.org> | 2010-03-27 14:31:35 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2010-03-27 14:31:35 +0000 |
| commit | 4172149f89b14c2760578f6dc99427794f83de2b (patch) | |
| tree | 0c37368e3ac708aa90d33474a97ef178d299c226 /package/uhttpd/src/uhttpd.c | |
| parent | 27d3adb4507f8c9940075de097b83a9bf776566b (diff) | |
| download | upstream-4172149f89b14c2760578f6dc99427794f83de2b.tar.gz upstream-4172149f89b14c2760578f6dc99427794f83de2b.tar.bz2 upstream-4172149f89b14c2760578f6dc99427794f83de2b.zip | |
uhttpd: block SIGCHLD until it is expected (#6957)
SVN-Revision: 20513
Diffstat (limited to 'package/uhttpd/src/uhttpd.c')
| -rw-r--r-- | package/uhttpd/src/uhttpd.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/package/uhttpd/src/uhttpd.c b/package/uhttpd/src/uhttpd.c index 97c4f836b7..be13b536d7 100644 --- a/package/uhttpd/src/uhttpd.c +++ b/package/uhttpd/src/uhttpd.c @@ -410,6 +410,9 @@ int main (int argc, char **argv) struct sigaction sa; struct config conf; + /* signal mask */ + sigset_t ss; + /* maximum file descriptor number */ int new_fd, cur_fd, max_fd = 0; @@ -432,7 +435,7 @@ int main (int argc, char **argv) FD_ZERO(&serv_fds); FD_ZERO(&read_fds); - /* handle SIGPIPE, SIGCHILD */ + /* handle SIGPIPE, SIGINT, SIGTERM, SIGCHLD */ sa.sa_flags = 0; sigemptyset(&sa.sa_mask); @@ -446,6 +449,11 @@ int main (int argc, char **argv) sigaction(SIGINT, &sa, NULL); sigaction(SIGTERM, &sa, NULL); + /* defer SIGCHLD */ + sigemptyset(&ss); + sigaddset(&ss, SIGCHLD); + sigprocmask(SIG_BLOCK, &ss, NULL); + /* prepare addrinfo hints */ memset(&hints, 0, sizeof(hints)); hints.ai_family = AF_UNSPEC; |