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fix the fix for the TCP binding.

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This commit attempts to fix a problem with PR #3467.
This commit is contained in:
antirez 2016-09-09 14:59:48 +02:00
parent 92038286e8
commit f9624813af
1 changed files with 15 additions and 10 deletions
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25
src/server.c
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@ -1644,19 +1644,24 @@ int listenToPort(int port, int *fds, int *count) {
if (fds[*count] != ANET_ERR) {
anetNonBlock(NULL,fds[*count]);
(*count)++;
} else if (errno == EAFNOSUPPORT)
} else if (errno == EAFNOSUPPORT) {
unsupported++;
serverLog(LL_WARNING,"Not listening to IPv6: unsupproted");
}
/* Bind the IPv4 address as well. */
fds[*count] = anetTcpServer(server.neterr,port,NULL,
server.tcp_backlog);
if (fds[*count] != ANET_ERR) {
anetNonBlock(NULL,fds[*count]);
(*count)++;
} else if (errno == EAFNOSUPPORT)
unsupported++;
if (*count == 1 || unsupported) {
/* Bind the IPv4 address as well. */
fds[*count] = anetTcpServer(server.neterr,port,NULL,
server.tcp_backlog);
if (fds[*count] != ANET_ERR) {
anetNonBlock(NULL,fds[*count]);
(*count)++;
} else if (errno == EAFNOSUPPORT) {
unsupported++;
serverLog(LL_WARNING,"Not listening to IPv4: unsupproted");
}
}
/* Exit the loop if we were able to bind * on IPv4 and IPv6,
* or if one is unsupported by th OS.
* otherwise fds[*count] will be ANET_ERR and we'll print an
* error and return to the caller with an error. */
if (*count + unsupported == 2) break;