diff options
Diffstat (limited to 'general_network.c')
| -rw-r--r-- | general_network.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/general_network.c b/general_network.c index 5a2bda2..2b055c2 100644 --- a/general_network.c +++ b/general_network.c @@ -122,8 +122,29 @@ struct table server_list = {0}; struct table user_list = {0}; struct table channel_list = {0}; -// TODO: Proper string handling int resolve(struct string address, struct string port, struct sockaddr *sockaddr) { + // NULL isn't really valid in this anyways so... just checking it and replacing with null-terminated for now + for (size_t i = 0; i < address.len; i++) + if (address.data[i] == 0) + return 1; + for (size_t i = 0; i < port.len; i++) + if (port.data[i] == 0) + return 1; + + char *addr_null = malloc(address.len+1); + if (!addr_null) + return 1; + memcpy(addr_null, address.data, address.len); + addr_null[address.len] = 0; + + char *port_null = malloc(port.len+1); + if (!port_null) { + free(addr_null); + return 1; + } + memcpy(port_null, port.data, port.len); + port_null[port.len] = 0; + int success; struct addrinfo hints = { .ai_family = AF_INET, @@ -133,13 +154,15 @@ int resolve(struct string address, struct string port, struct sockaddr *sockaddr }; struct addrinfo *info; - success = getaddrinfo(address.data, port.data, &hints, &info); + success = getaddrinfo(addr_null, port_null, &hints, &info); if (success == 0) { *sockaddr = *(info->ai_addr); freeaddrinfo(info); } + free(port_null); + free(addr_null); return success; } @@ -614,7 +637,7 @@ int privmsg(struct string from, struct string sender, struct string target, stru send = 0; for (size_t i = 0; i < channel->user_list.len; i++) { struct user_info *user = channel->user_list.array[i].ptr; - if (user->is_psuedoclient && user->psuedoclient == HAXSERV_PSUEDOCLIENT) { + if (user->is_psuedoclient && user->psuedoclient == HAXSERV_PSUEDOCLIENT && !STRING_EQ(sender, user->uid)) { send = 1; break; } |