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pselect: set a timeout of 1 second - teed - A multiplex relay tee(1) daemon. |
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git clone git://bitreich.org/teed git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d… |
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--- |
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commit 8d1db0f43e921b998a06dd61d1442220db29ee89 |
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parent 18db7808b4a41155537b83db1294720403990b4c |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Mon, 14 Aug 2023 14:22:16 +0200 |
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pselect: set a timeout of 1 second |
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This is for sockets that are closed. These are signalled by FD_ISSET and a |
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read() that returns 0. This way it can handle them directly when it occurs vs |
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on the next read of a socket. |
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Signed-off-by: Christoph Lohmann <[email protected]> |
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Diffstat: |
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M teed.c | 5 ++++- |
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1 file changed, 4 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/teed.c b/teed.c |
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@@ -161,6 +161,7 @@ main(int argc, char *argv[]) |
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llist *wfds, *rfds, *lfds, *e, *qe; |
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socklen_t saddrlen, cltlen; |
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fd_set fdset; |
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+ struct timespec timeout; |
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initsignals(); |
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@@ -210,6 +211,8 @@ main(int argc, char *argv[]) |
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lfds = llist_put(lfds, &lfd, sizeof(lfd)); |
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} |
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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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maxsfd = 0; |
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FD_ZERO(&fdset); |
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@@ -224,7 +227,7 @@ main(int argc, char *argv[]) |
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maxsfd = *(int *)e->data; |
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} |
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- if (pselect(maxsfd+1, &fdset, NULL, NULL, NULL, NULL) < 0) { |
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+ if (pselect(maxsfd+1, &fdset, NULL, NULL, &timeout, NULL) < 0)… |
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if (errno == EINTR) |
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continue; |
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perror("pselect"); |
