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handle SIGINT and SIGTERM: cleanup on these signals - teed - A multiplex relay … |
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git clone git://bitreich.org/teed git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d… |
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--- |
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commit 7ea6a417f78562629bd6f579dd593d44a5372acb |
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parent c9671740957f58aa168262f3e76ad2f72542f05b |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Mon, 14 Aug 2023 15:09:01 +0200 |
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handle SIGINT and SIGTERM: cleanup on these signals |
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Signed-off-by: Christoph Lohmann <[email protected]> |
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Diffstat: |
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M teed.c | 17 ++++++++++++++++- |
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1 file changed, 16 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/teed.c b/teed.c |
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@@ -14,6 +14,8 @@ |
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#include <sys/stat.h> |
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#include <sys/select.h> |
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+volatile sig_atomic_t isrunning = 1; |
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+ |
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void * |
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memdup(void *p, int l) |
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{ |
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@@ -144,9 +146,22 @@ llist_del(llist **l, llist *e) |
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} |
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void |
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+sighandler(int signo) |
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+{ |
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+ switch (signo) { |
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+ case SIGINT: |
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+ case SIGTERM: |
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+ isrunning = 0; |
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+ break; |
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+ } |
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+} |
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+ |
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+void |
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initsignals(void) |
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{ |
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signal(SIGPIPE, SIG_IGN); |
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+ signal(SIGINT, sighandler); |
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+ signal(SIGTERM, sighandler); |
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} |
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int |
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@@ -215,7 +230,7 @@ main(int argc, char *argv[]) |
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timeout.tv_sec = 1; |
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timeout.tv_nsec = 0; |
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- for (;;) { |
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+ for (;isrunning;) { |
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maxsfd = 0; |
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FD_ZERO(&fdset); |
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forllist(lfds, e) { |
