On Wed, Jul 24, 2024 at 11:50:15PM +0200, Stefano Brivio wrote:In tap_sock_unix_open(), if we have a given path for the socket from configuration, we don't need to loop over possible paths, so we exit the loop on the first iteration, unconditionally. But if we failed to bind() the socket to that explicit path, we should exit, instead of continuing. Otherwise we'll pretend we're up and running, but nobody can contact us, and this might be mildly confusing for users. Link: https://bugzilla.redhat.com/show_bug.cgi?id=2299474 Signed-off-by: Stefano Brivio <sbrivio(a)redhat.com>Reviewed-by: David Gibson <david(a)gibson.dropbear.id.au>--- tap.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/tap.c b/tap.c index 6930ad8..44bd444 100644 --- a/tap.c +++ b/tap.c @@ -1139,8 +1139,11 @@ int tap_sock_unix_open(char *sock_path) close(ex); unlink(path); - if (!bind(fd, (const struct sockaddr *)&addr, sizeof(addr)) || - *sock_path) + ret = bind(fd, (const struct sockaddr *)&addr, sizeof(addr)); + if (*sock_path && ret) + die_perror("Failed to bind UNIX domain socket"); + + if (!ret) break; }-- David Gibson (he or they) | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you, not the other way | around. http://www.ozlabs.org/~dgibson