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server ipv6 support

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pantonshire committed 2025-12-19 10:37:07 +00:00
1 parent 12f4496883
commit 9368241091
1 file changed
+14 -8
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src/server.c
+14 -8
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@@ -22,24 +22,30 @@ struct rx_info {
uint8_t tv_set : 1; uint8_t tv_set : 1;
}; };
static int setsockopt_int(int fd, int level, int option, int val) {
return setsockopt(fd, level, option, &val, sizeof(val));
}
static int server_init(const struct server_conf *conf, struct server_ctx *ctx) { static int server_init(const struct server_conf *conf, struct server_ctx *ctx) {
struct sockaddr_in server_addr = { 0 }; struct sockaddr_in6 server_addr = { 0 };
int sock_fd; int sock_fd;
int sockopt_int_yes = 1;
server_addr.sin_family = AF_INET; server_addr.sin6_family = AF_INET6;
server_addr.sin_addr.s_addr = htonl(INADDR_ANY); server_addr.sin6_addr = in6addr_any;
server_addr.sin_port = htons(conf->port); server_addr.sin6_port = htons(conf->port);
if ((sock_fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) if ((sock_fd = socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP)) < 0)
FAIL("failed to create socket: %s", strerror(errno)); FAIL("failed to create socket: %s", strerror(errno));
if (setsockopt(sock_fd, SOL_SOCKET, SO_REUSEADDR, &sockopt_int_yes, sizeof(sockopt_int_yes))) if (setsockopt_int(sock_fd, SOL_SOCKET, SO_REUSEADDR, 1))
FAIL("failed to set SO_REUSEADDR: %s", strerror(errno)); FAIL("failed to set SO_REUSEADDR: %s", strerror(errno));
if (setsockopt(sock_fd, SOL_SOCKET, SO_TIMESTAMP, &sockopt_int_yes, sizeof(sockopt_int_yes))) if (setsockopt_int(sock_fd, SOL_SOCKET, SO_TIMESTAMP, 1))
FAIL("failed to set SO_TIMESTAMP: %s", strerror(errno)); FAIL("failed to set SO_TIMESTAMP: %s", strerror(errno));
if (setsockopt_int(sock_fd, IPPROTO_IPV6, IPV6_V6ONLY, 0))
FAIL("failed to set IPV6_V6ONLY: %s", strerror(errno));
if (bind(sock_fd, (struct sockaddr *)&server_addr, sizeof(server_addr))) if (bind(sock_fd, (struct sockaddr *)&server_addr, sizeof(server_addr)))
FAIL("failed to bind: %s", strerror(errno)); FAIL("failed to bind: %s", strerror(errno));