diff options
Diffstat (limited to 'ext/socket/raddrinfo.c')
| -rw-r--r-- | ext/socket/raddrinfo.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/socket/raddrinfo.c b/ext/socket/raddrinfo.c index 79943c79e2..a730a1b4c4 100644 --- a/ext/socket/raddrinfo.c +++ b/ext/socket/raddrinfo.c @@ -446,7 +446,11 @@ socklen_t rsock_unix_sockaddr_len(VALUE path) { #ifdef __linux__ - if (RSTRING_PTR(path)[0] == '\0') { + if (RSTRING_LEN(path) == 0) { + /* autobind; see unix(7) for details. */ + return (socklen_t) sizeof(sa_family_t); + } + else if (RSTRING_PTR(path)[0] == '\0') { /* abstract namespace; see unix(7) for details. */ return (socklen_t) offsetof(struct sockaddr_un, sun_path) + RSTRING_LEN(path); |