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preliminary udp support: forwards incoming packets, no return yet

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yrutschle committed 2020-11-29 15:51:04 +01:00
1 parent 09597bfa42
commit 7d820049a2
2 files changed
+132 -22
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common.c
+19 -19
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@@ -163,42 +163,42 @@ int listen_single_addr(struct addrinfo* addr, int keepalive, int udp)
*/
int start_listen_sockets(struct listen_endpoint *sockfd[])
{
struct addrinfo *addr, *start_addr;
char buf[NI_MAXHOST];
int i, res;
int num_addr = 0, keepalive = 0, udp = 0;
int sd_socks = 0;
struct addrinfo *addr, *start_addr;
char buf[NI_MAXHOST];
int i, res;
int num_addr = 0, keepalive = 0, udp = 0;
int sd_socks = 0;
sd_socks = get_fd_sockets(sockfd);
sd_socks = get_fd_sockets(sockfd);
if (sd_socks > 0) {
return sd_socks;
}
if (sd_socks > 0) {
return sd_socks;
}
*sockfd = NULL;
*sockfd = NULL;
if (cfg.verbose) fprintf(stderr, "Listening to:\n");
if (cfg.verbose) fprintf(stderr, "Listening to:\n");
for (i = 0; i < cfg.listen_len; i++) {
keepalive = cfg.listen[i].keepalive;
udp = cfg.listen[i].is_udp;
for (i = 0; i < cfg.listen_len; i++) {
res = resolve_split_name(&start_addr, cfg.listen[i].host, cfg.listen[i].port);
if (res) exit(4);
for (addr = start_addr; addr; addr = addr->ai_next) {
keepalive = cfg.listen[i].keepalive;
udp = cfg.listen[i].is_udp;
num_addr++;
*sockfd = realloc(*sockfd, num_addr * sizeof(*sockfd));
(*sockfd)[num_addr-1].socketfd = listen_single_addr(addr, keepalive, udp);
(*sockfd)[num_addr-1].type = udp ? SOCK_DGRAM : SOCK_STREAM;
if (cfg.verbose)
fprintf(stderr, "\t%s\t[%s]\n", sprintaddr(buf, sizeof(buf), addr),
cfg.listen[i].keepalive ? "keepalive" : "");
fprintf(stderr, "%d:\t%s\t[%s]\n", (*sockfd)[num_addr-1].socketfd, sprintaddr(buf, sizeof(buf), addr),
cfg.listen[i].keepalive ? "keepalive" : "");
}
freeaddrinfo(start_addr);
}
}
return num_addr;
return num_addr;
}