diff options
Diffstat (limited to 'config.c')
| -rw-r--r-- | config.c | 55 |
1 files changed, 55 insertions, 0 deletions
@@ -134,6 +134,61 @@ config_send_file(struct privsep *ps, int fd, int type) } static int +make_socket(int port, int family) +{ + int sock, v; + struct sockaddr_in addr4; + struct sockaddr_in6 addr6; + struct sockaddr *addr; + socklen_t len; + + switch (family) { + case AF_INET: + memset(&addr4, 0, sizeof(addr4)); + addr4.sin_family = family; + addr4.sin_port = htons(port); + addr4.sin_addr.s_addr = INADDR_ANY; + addr = (struct sockaddr*)&addr4; + len = sizeof(addr4); + break; + + case AF_INET6: + memset(&addr6, 0, sizeof(addr6)); + addr6.sin6_family = AF_INET6; + addr6.sin6_port = htons(port); + addr6.sin6_addr = in6addr_any; + addr = (struct sockaddr*)&addr6; + len = sizeof(addr6); + break; + + default: + /* unreachable */ + abort(); + } + + if ((sock = socket(family, SOCK_STREAM, 0)) == -1) + fatal("socket"); + + v = 1; + if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &v, sizeof(v)) == -1) + fatal("setsockopt(SO_REUSEADDR)"); + + v = 1; + if (setsockopt(sock, SOL_SOCKET, SO_REUSEPORT, &v, sizeof(v)) == -1) + fatal("setsockopt(SO_REUSEPORT)"); + + mark_nonblock(sock); + + if (bind(sock, addr, len) == -1) + fatal("bind"); + + if (listen(sock, 16) == -1) + fatal("listen"); + + return sock; +} + +static int config_send_socks(struct conf *conf) { struct privsep *ps = conf->ps; |