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ea0f1337b8
client socket. It helps in a few cases where the server has multiple addresses, only some of them are reachable, and connect() succeeds even though sendto() will fail. Approved by: maintainer
16 lines
390 B
C
16 lines
390 B
C
--- src/libcollectdclient/network.c.orig
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+++ src/libcollectdclient/network.c
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@@ -174,6 +174,13 @@
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continue;
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}
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+ status = sendto(srv->fd, "", 1, 0, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
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+ if (status != 1) {
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+ close(srv->fd);
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+ srv->fd = -1;
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+ continue;
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+ }
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+
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srv->sa = malloc(ai_ptr->ai_addrlen);
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if (srv->sa == NULL) {
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close(srv->fd);
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