diff options
| -rw-r--r-- | source4/lib/socket_wrapper/socket_wrapper.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/source4/lib/socket_wrapper/socket_wrapper.c b/source4/lib/socket_wrapper/socket_wrapper.c index d9f61f7e3c..d517a4c1b5 100644 --- a/source4/lib/socket_wrapper/socket_wrapper.c +++ b/source4/lib/socket_wrapper/socket_wrapper.c @@ -357,16 +357,23 @@ static int sockaddr_convert_from_un(const struct socket_info *si, socklen_t un_addrlen, int family, struct sockaddr *out_addr, - socklen_t *out_len) + socklen_t *_out_addrlen) { - if (out_addr == NULL || out_len == NULL) + socklen_t out_addrlen; + + if (out_addr == NULL || _out_addrlen == NULL) return 0; if (un_addrlen == 0) { - *out_len = 0; + *_out_addrlen = 0; return 0; } + out_addrlen = *_out_addrlen; + if (out_addrlen > un_addrlen) { + out_addrlen = un_addrlen; + } + switch (family) { case AF_INET: switch (si->type) { @@ -377,10 +384,10 @@ static int sockaddr_convert_from_un(const struct socket_info *si, errno = ESOCKTNOSUPPORT; return -1; } - return convert_un_in(in_addr, (struct sockaddr_in *)out_addr, out_len); + return convert_un_in(in_addr, (struct sockaddr_in *)out_addr, _out_addrlen); case AF_UNIX: - memcpy(out_addr, in_addr, sizeof(*in_addr)); - *out_len = sizeof(*in_addr); + memcpy(out_addr, in_addr, out_addrlen); + *_out_addrlen = out_addrlen; return 0; default: break; |