diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/map/irc-bot.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/src/map/irc-bot.c b/src/map/irc-bot.c index 164242ff8..fd9107c00 100644 --- a/src/map/irc-bot.c +++ b/src/map/irc-bot.c @@ -11,6 +11,7 @@ #include "map/pc.h" #include "common/cbasetypes.h" #include "common/memmgr.h" +#include "common/nullpo.h" #include "common/random.h" #include "common/showmsg.h" #include "common/socket.h" @@ -100,6 +101,7 @@ int irc_join_timer(int tid, int64 tick, int id, intptr_t data) { */ struct irc_func* irc_func_search(char* function_name) { int i; + nullpo_retr(NULL, function_name); for(i = 0; i < ircbot->funcs.size; i++) { if( strcmpi(ircbot->funcs.list[i]->name, function_name) == 0 ) { return ircbot->funcs.list[i]; @@ -156,9 +158,14 @@ int irc_parse(int fd) { */ void irc_parse_source(char *source, char *nick, char *ident, char *host) { int i, pos = 0; - size_t len = strlen(source); + size_t len; unsigned char stage = 0; + nullpo_retv(source); + len = strlen(source); + nullpo_retv(nick); + nullpo_retv(ident); + nullpo_retv(host); for(i = 0; i < len; i++) { if( stage == 0 && source[i] == '!' ) { safestrncpy(nick, &source[0], min(i + 1, IRC_NICK_LENGTH)); @@ -183,6 +190,7 @@ void irc_parse_sub(int fd, char *str) { char *target = buf1, *message = buf2; struct irc_func *func; + nullpo_retv(str); source[0] = command[0] = buf1[0] = buf2[0] = '\0'; if( str[0] == ':' ) @@ -211,7 +219,9 @@ void irc_parse_sub(int fd, char *str) { * @param str Command to send */ void irc_send(char *str) { - size_t len = strlen(str) + 2; + size_t len; + nullpo_retv(str); + len = strlen(str) + 2; if (len > IRC_MESSAGE_LENGTH-3) len = IRC_MESSAGE_LENGTH-3; WFIFOHEAD(ircbot->fd, len); @@ -224,7 +234,8 @@ void irc_send(char *str) { * @see irc_parse_sub */ void irc_pong(int fd, char *cmd, char *source, char *target, char *msg) { - sprintf(send_string, "PONG %s", cmd); + nullpo_retv(cmd); + snprintf(send_string, IRC_MESSAGE_LENGTH, "PONG %s", cmd); ircbot->send(send_string); } @@ -237,6 +248,7 @@ void irc_privmsg_ctcp(int fd, char *cmd, char *source, char *target, char *msg) source_nick[0] = source_ident[0] = source_host[0] = '\0'; + nullpo_retv(source); if( source[0] != '\0' ) ircbot->parse_source(source,source_nick,source_ident,source_host); @@ -250,7 +262,7 @@ void irc_privmsg_ctcp(int fd, char *cmd, char *source, char *target, char *msg) } else if( strcmpi(cmd,"FINGER") == 0 ) { // Ignore it } else if( strcmpi(cmd,"PING") == 0 ) { - sprintf(send_string, "NOTICE %s :\001PING %s\001",source_nick,msg); + snprintf(send_string, IRC_MESSAGE_LENGTH, "NOTICE %s :\001PING %s\001",source_nick,msg); ircbot->send(send_string); } else if( strcmpi(cmd,"TIME") == 0 ) { time_t time_server; // variable for number of seconds (used with time() function) @@ -264,10 +276,10 @@ void irc_privmsg_ctcp(int fd, char *cmd, char *source, char *target, char *msg) // like sprintf, but only for date/time (Sunday, November 02 2003 15:12:52) strftime(temp, sizeof(temp)-1, msg_txt(230), datetime); // Server time (normal time): %A, %B %d %Y %X. - sprintf(send_string, "NOTICE %s :\001TIME %s\001",source_nick,temp); + snprintf(send_string, IRC_MESSAGE_LENGTH, "NOTICE %s :\001TIME %s\001",source_nick,temp); ircbot->send(send_string); } else if( strcmpi(cmd,"VERSION") == 0 ) { - sprintf(send_string, "NOTICE %s :\001VERSION Hercules.ws IRC Bridge\001",source_nick); + snprintf(send_string, IRC_MESSAGE_LENGTH, "NOTICE %s :\001VERSION Hercules.ws IRC Bridge\001",source_nick); ircbot->send(send_string); #ifdef IRCBOT_DEBUG } else { @@ -282,6 +294,8 @@ void irc_privmsg_ctcp(int fd, char *cmd, char *source, char *target, char *msg) */ void irc_privmsg(int fd, char *cmd, char *source, char *target, char *msg) { size_t len = msg ? strlen(msg) : 0; + nullpo_retv(source); + nullpo_retv(target); if (msg && *msg == '\001' && len > 2 && msg[len - 1] == '\001') { // CTCP char command[IRC_MESSAGE_LENGTH], message[IRC_MESSAGE_LENGTH]; @@ -323,6 +337,7 @@ void irc_privmsg(int fd, char *cmd, char *source, char *target, char *msg) { void irc_userjoin(int fd, char *cmd, char *source, char *target, char *msg) { char source_nick[IRC_NICK_LENGTH], source_ident[IRC_IDENT_LENGTH], source_host[IRC_HOST_LENGTH]; + nullpo_retv(source); source_nick[0] = source_ident[0] = source_host[0] = '\0'; if( source[0] != '\0' ) @@ -342,6 +357,7 @@ void irc_userjoin(int fd, char *cmd, char *source, char *target, char *msg) { void irc_userleave(int fd, char *cmd, char *source, char *target, char *msg) { char source_nick[IRC_NICK_LENGTH], source_ident[IRC_IDENT_LENGTH], source_host[IRC_HOST_LENGTH]; + nullpo_retv(source); source_nick[0] = source_ident[0] = source_host[0] = '\0'; if( source[0] != '\0' ) @@ -364,6 +380,7 @@ void irc_userleave(int fd, char *cmd, char *source, char *target, char *msg) { void irc_usernick(int fd, char *cmd, char *source, char *target, char *msg) { char source_nick[IRC_NICK_LENGTH], source_ident[IRC_IDENT_LENGTH], source_host[IRC_HOST_LENGTH]; + nullpo_retv(source); source_nick[0] = source_ident[0] = source_host[0] = '\0'; if( source[0] != '\0' ) @@ -385,6 +402,7 @@ void irc_relay(const char *name, const char *msg) if (!ircbot->isIn) return; + nullpo_retv(msg); if (name) sprintf(send_string,"PRIVMSG %s :[ %s ] : %s", channel->config->irc_channel, name, msg); else |