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harden ii a bit

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nion@h4447.serverkompetenz.net 2007-02-01 11:21:52 +01:00
parent e1af846735
commit 7e890e305d
1 changed files with 14 additions and 8 deletions
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22
ii.c
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@ -231,6 +231,7 @@ static void proc_channels_input(Channel *c, char *buf) {
proc_channels_privmsg(c->name, buf);
return;
}
message[0] = '\0';
switch (buf[1]) {
case 'j':
p = strchr(&buf[3], ' ');
@ -248,24 +249,28 @@ static void proc_channels_input(Channel *c, char *buf) {
}
break;
case 't':
snprintf(message, PIPE_BUF, "TOPIC %s :%s\r\n", c->name, &buf[3]);
if(strlen(buf)>=3) snprintf(message, PIPE_BUF, "TOPIC %s :%s\r\n", c->name, &buf[3]);
break;
case 'a':
snprintf(message, PIPE_BUF, "-!- %s is away \"%s\"", nick, &buf[3]);
print_out(c->name, message);
if(buf[2] == 0)
if(strlen(buf)>=3){
snprintf(message, PIPE_BUF, "-!- %s is away \"%s\"", nick, &buf[3]);
print_out(c->name, message);
}
if(buf[2] == 0 || strlen(buf)<3) /* or used to make else part safe */
snprintf(message, PIPE_BUF, "AWAY\r\n");
else
snprintf(message, PIPE_BUF, "AWAY :%s\r\n", &buf[3]);
break;
case 'n':
snprintf(nick, sizeof(nick),"%s", &buf[3]);
snprintf(message, PIPE_BUF, "NICK %s\r\n", &buf[3]);
if(strlen(buf)>=3){
snprintf(nick, sizeof(nick),"%s", &buf[3]);
snprintf(message, PIPE_BUF, "NICK %s\r\n", &buf[3]);
}
break;
case 'l':
if(c->name[0] == 0)
return;
if(buf[2] == ' ')
if(buf[2] == ' ' && strlen(buf)>=3)
snprintf(message, PIPE_BUF, "PART %s :%s\r\n", c->name, &buf[3]);
else
snprintf(message, PIPE_BUF,
@ -281,7 +286,8 @@ static void proc_channels_input(Channel *c, char *buf) {
snprintf(message, PIPE_BUF, "%s\r\n", &buf[1]);
break;
}
write(irc, message, strlen(message));
if (message[0] != '\0')
write(irc, message, strlen(message));
}
static void proc_server_cmd(char *buf) {