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Handle spurious "connection refused" when sending a uevent #254

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merged 1 commit into from
Sep 15, 2024
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Handle spurious "connection refused" when sending a uevent #254

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10 changes: 8 additions & 2 deletions src/uevent_sender.c
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Original file line number Diff line number Diff line change
Expand Up @@ -100,8 +100,14 @@ sendmsg_one(struct iovec *iov, size_t iov_len, const char *path)
const struct msghdr msg = { .msg_name = &event_addr, .msg_iov = iov, .msg_iovlen = iov_len };
ssize_t count = sendmsg(fd, &msg, 0);
if (count < 0) {
perror("uevent_sender sendmsg_one: sendmsg failed");
abort();
if (errno == ECONNREFUSED) {
/* client side closed its monitor underneath us, so clean up and ignore */
unlink(event_addr.sun_path);
close(fd);
return;
}
perror("uevent_sender sendmsg_one: sendmsg failed");
abort();
}
/* printf("passed %zi bytes to event socket %s\n", count, path); */
close(fd);
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