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passt: Initialise socket after getting addresses and routes

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...otherwise, both IPv4 and IPv6 are considered disabled, and nothing
works anymore.

While at it, don't fork to background on debug builds, and log to
stderr too in that case.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-03-20 21:12:19 +01:00
parent 9f80499313
commit 35015ce72e
1 changed files with 9 additions and 5 deletions
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14
passt.c
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@ -540,21 +540,25 @@ int main(int argc, char **argv)
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
if (icmp_sock_init(&c) || tcp_sock_init(&c) || udp_sock_init(&c)) #if DEBUG
exit(EXIT_FAILURE); openlog("passt", LOG_PERROR, LOG_DAEMON);
#else
fd_unix = sock_unix();
openlog("passt", 0, LOG_DAEMON); openlog("passt", 0, LOG_DAEMON);
if (daemon(0, 0)) { if (daemon(0, 0)) {
fprintf(stderr, "Failed to fork into background\n"); fprintf(stderr, "Failed to fork into background\n");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
#endif
get_routes(&c); get_routes(&c);
get_addrs(&c); get_addrs(&c);
get_dns(&c); get_dns(&c);
fd_unix = sock_unix();
if (icmp_sock_init(&c) || tcp_sock_init(&c) || udp_sock_init(&c))
exit(EXIT_FAILURE);
if (c.v4) { if (c.v4) {
info("ARP:"); info("ARP:");
info(" address: %02x:%02x:%02x:%02x:%02x:%02x from %s", info(" address: %02x:%02x:%02x:%02x:%02x:%02x from %s",