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Diffstat (limited to 'segfault.c')
-rw-r--r--segfault.c128
1 files changed, 89 insertions, 39 deletions
diff --git a/segfault.c b/segfault.c
index fba9acd..5a4446c 100644
--- a/segfault.c
+++ b/segfault.c
@@ -14,7 +14,7 @@
#define SERVER "127.0.0.1"
#define PORT "6667"
#define NICK "SegFault" //override with argv[0]
-#define MYUSER "segfault"
+#define MYUSER getenv("seguser")?getenv("seguser"):"segfault"
#define LINES_SENT_LIMIT 1
#define LINELEN 400
#define RAWLOG "./files/rawlog"
@@ -101,7 +101,7 @@ void mywrite(int fd,char *b) {
lines_sent++;
}
-void ircmode(int fd,char *channel,char *mode,char *nick) {
+void irc_mode(int fd,char *channel,char *mode,char *nick) {
int sz=5+strlen(channel)+1+strlen(mode)+1+strlen(nick)+3;//"MODE ", " ", " ","\r\n\0"
char *hrm;
if(!(hrm=malloc(sz+1))) {
@@ -113,6 +113,18 @@ void ircmode(int fd,char *channel,char *mode,char *nick) {
free(hrm);
}
+void irc_nick(int fd,char *nick) {
+ int sz=5+strlen(nick)+3;//"NICK ","\r\n\0"
+ char *hrm;
+ if(!(hrm=malloc(sz+1))) {
+ mywrite(fd,"QUIT :malloc error 1.5! holy shit!\r\n");
+ return;
+ }
+ snprintf(hrm,sz,"NICK %s\r\n",nick);
+ write(fd,hrm,strlen(hrm));
+ free(hrm);
+}
+
/*// just in case your system doesn't have strndup
char *strndup(char *s,int l) {
char *r=strdup(s);
@@ -259,7 +271,7 @@ void extra_handler(int fd) {
free(tmp2);
}
if(tailf[i].opt & TAILO_RAW) {//raw
- tmp2=malloc(strlen(tmp)+3);
+ tmp2=malloc(strlen(tmp)+4);
snprintf(tmp2,strlen(tmp)+3,"%s\r\n",tmp);
mywrite(fd,tmp2);
free(tmp2);
@@ -858,17 +870,20 @@ struct builtin[] = {
*/
void message_handler(int fd,char *from,struct user *user,char *msg,int redones) {
+ printf("message handler!\n");
struct alias *m;
char *tmp2;
char tmp[512];
int len;
int sz;
//debug_time(fd,from);
- if(strcmp(user->nick,myuser->nick)) {
- if(locked_down) return;
- for(sz=0;shitlist[sz];sz++) {
- if(!strcmp(shitlist[sz],user->nick)) {
- return;
+ if(user->nick) {
+ if(strcmp(user->nick,myuser->nick)) {
+ if(locked_down) return;
+ for(sz=0;shitlist[sz];sz++) {
+ if(!strcmp(shitlist[sz],user->nick)) {
+ return;
+ }
}
}
}
@@ -949,12 +964,10 @@ void message_handler(int fd,char *from,struct user *user,char *msg,int redones)
c_untail(fd,from,msg+8);
}
else if(!strncmp(msg,"!raw ",5)) {
- tmp2=malloc(strlen(msg)-5+3);
- snprintf(tmp2,strlen(msg)-5+2,"%s\r\n",msg+5);
+ tmp2=malloc(strlen(msg)-5+4);
+ snprintf(tmp2,strlen(msg)-5+3,"%s\r\n",msg+5);
mywrite(fd,tmp2);
free(tmp2);
- //write(fd,msg+5,strlen(msg)-5);
- //write(fd,"\r\n",2);
}
else if(!strncmp(msg,"!say ",5)) {
privmsg(fd,from,msg+5);
@@ -999,6 +1012,7 @@ void message_handler(int fd,char *from,struct user *user,char *msg,int redones)
}
void line_handler(int fd,char *line) {//this should be built into the libary?
+ printf("line: %s\n",line);
char *s=line,*t=0,*u=0;
struct user *user=malloc(sizeof(struct user));
user->nick=0;
@@ -1007,36 +1021,64 @@ void line_handler(int fd,char *line) {//this should be built into the libary?
if(strchr(line,'\r')) *strchr(line,'\r')=0;
if(strchr(line,'\n')) *strchr(line,'\n')=0;
//:nick!name@host MERP DERP :message
+ //:nick!name@host s t :u
+ //:armitage.hacking.allowed.org MERP DERP :message
+ //:nickhost s t :u
+ //only sub-parse nicknamehost stuff if starts with :
//strchr doesn't like null pointers. :/ why not just take them and return null?
//check that I haven't gone past the end of the string? nah. it should take care of itself.
if(recording_raw) {
append_file(fd,"epoch",RAWLOG,line,'\n');
}
- if((user->nick=strchr(line,':'))) {
- *(user->nick)=0;
- (user->nick)++;
- if(((user->name)=strchr((user->nick),'!'))) {
- *(user->name)=0;
- (user->name)++;
- if(((user->host)=strchr((user->name),'@'))) {
- *(user->host)=0;
- (user->host)++;
- if((s=strchr((user->host),' '))) {
- *s=0;
- s++;
- if((t=strchr(s,' '))) {
- *t=0;
- t++;
- if((u=strchr(t,' '))) {//:
- *u=0;
- u++;
- }
- }
- }
+
+ // rewrite this shit.
+ if(line[0]==':') {
+ if((user->nick=strchr(line,':'))) {
+ *(user->nick)=0;
+ (user->nick)++;
+ }
+ }
+ if((s=strchr((user->nick),' '))) {
+ *s=0;
+ s++;
+ if((t=strchr(s,' '))) {
+ *t=0;
+ t++;
+ if((u=strchr(t,' '))) {//:
+ *u=0;
+ u++;
}
}
}
- //printf("<%s!%s@%s> '%s' '%s' '%s'\n",nick,name,host,s,t,u);
+ if(((user->name)=strchr((user->nick),'!'))) {
+ *(user->name)=0;
+ (user->name)++;
+ if(((user->host)=strchr((user->name),'@'))) {
+ *(user->host)=0;
+ (user->host)++;
+ }
+ } else {
+ user->host=user->nick;
+ }
+ //all this shit.
+
+ printf("<%s!%s@%s> '%s' '%s' '%s'\n",
+ user->nick,
+ user->name,
+ user->host,
+ s,t,u);
+ if(!user->name && s) { //server message
+ if(!strcmp(s,"433")) {//nick already used.
+ srand(time(NULL));
+ myuser->nick[strlen(myuser->nick)-3]=(rand()%10)+'0';
+ myuser->nick[strlen(myuser->nick)-2]=(rand()%10)+'0';
+ myuser->nick[strlen(myuser->nick)-1]=(rand()%10)+'0';
+ irc_nick(fd,myuser->nick);
+ }
+ if(!strcmp(s,"004")) {//we're connected. start trying the startup.
+ startup_stuff(fd);
+ }
+ }
if(s && t && u) {
if(!strcmp(s,"PRIVMSG")) {
u++;
@@ -1048,13 +1090,13 @@ void line_handler(int fd,char *line) {//this should be built into the libary?
}
if(s && user->nick && t) {
if(!strcmp(s,"JOIN")) {
- ircmode(fd,t+1,"+v",user->nick);//why t+1? it starts with :?
+ irc_mode(fd,t+1,"+v",user->nick);//why t+1? it starts with :?
}
if(!strcmp(s,"MODE") && mode_magic) {
if(u) {
if(*u == '-') {//auto-give modes back that are removed in front of segfault.
*u='+';
- ircmode(fd,t,u,"");//u contains the nick the mode is being removed from.
+ irc_mode(fd,t,u,"");//u contains the nick the mode is being removed from.
}
}
}
@@ -1072,6 +1114,7 @@ void line_handler(int fd,char *line) {//this should be built into the libary?
int main(int argc,char *argv[]) {
int fd;
struct passwd *pwd;
+ char *s,*p;
int c;
mode_magic=0;
trigger_char='!';
@@ -1099,11 +1142,18 @@ int main(int argc,char *argv[]) {
setuid(pwd->pw_uid);
} else {
pwd=getpwuid(getuid());
+ printf("going to run segfault as user %s\n",pwd->pw_name);
if(!pwd) { printf("well, shit. I don't know who I am."); return 0; }
}
for(c=0;c<MAXTAILS;c++) tailf[c].fp=0;
- fd=ircConnect(SERVER,PORT,myuser->nick,"segfault segfault segfault :segfault");
- chdir(pwd->pw_dir);
- startup_stuff(fd);
+ s=getenv("segserver"); s=s?:SERVER;
+ p=getenv("segport"); p=p?:PORT;
+ printf("connecting to: %s port %s\n",s,p);
+ fd=ircConnect(getenv("segserver")?getenv("segserver"):SERVER,
+ getenv("segport")?getenv("segport"):PORT,
+ myuser->nick,
+ "segfault segfault segfault :segfault");
+ printf("cd %s\n",pwd->pw_dir);
+ chdir(getenv("seghome")?getenv("seghome"):pwd->pw_dir);
return runit(fd,line_handler,extra_handler);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 20:53:18 +0000