mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 08:21:14 +00:00
48 lines
1.5 KiB
Diff
48 lines
1.5 KiB
Diff
--- a/networking/inetd.c
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+++ b/networking/inetd.c
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@@ -1278,6 +1278,7 @@ int inetd_main(int argc UNUSED_PARAM, ch
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sep->se_count = 0;
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rearm_alarm(); /* will revive it in RETRYTIME sec */
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restore_sigmask(&omask);
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+ maybe_close(new_udp_fd);
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maybe_close(accepted_fd);
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continue; /* -> check next fd in fd set */
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}
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@@ -1298,17 +1299,18 @@ int inetd_main(int argc UNUSED_PARAM, ch
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bb_perror_msg("vfork"+1);
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sleep(1);
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restore_sigmask(&omask);
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+ maybe_close(new_udp_fd);
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maybe_close(accepted_fd);
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continue; /* -> check next fd in fd set */
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}
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if (pid == 0)
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pid--; /* -1: "we did fork and we are child" */
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}
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- /* if pid == 0 here, we never forked */
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+ /* if pid == 0 here, we didn't fork */
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if (pid > 0) { /* parent */
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if (sep->se_wait) {
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- /* tcp wait: we passed listening socket to child,
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+ /* wait: we passed socket to child,
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* will wait for child to terminate */
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sep->se_wait = pid;
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remove_fd_from_set(sep->se_fd);
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@@ -1345,9 +1347,13 @@ int inetd_main(int argc UNUSED_PARAM, ch
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setsid();
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/* "nowait" udp */
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if (new_udp_fd >= 0) {
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- len_and_sockaddr *lsa = xzalloc_lsa(sep->se_family);
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+ len_and_sockaddr *lsa;
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+ int r;
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+
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+ close(new_udp_fd);
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+ lsa = xzalloc_lsa(sep->se_family);
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/* peek at the packet and remember peer addr */
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- int r = recvfrom(ctrl, NULL, 0, MSG_PEEK|MSG_DONTWAIT,
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+ r = recvfrom(ctrl, NULL, 0, MSG_PEEK|MSG_DONTWAIT,
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&lsa->u.sa, &lsa->len);
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if (r < 0)
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goto do_exit1;
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