diff options
Diffstat (limited to 'segfault.c')
| -rw-r--r-- | segfault.c | 70 |
1 files changed, 49 insertions, 21 deletions
@@ -15,6 +15,8 @@ #include <irc.h> #include <hashtable.h> +#define free(a) printf("freeing %p\n",a);if(a)free(a) + /*// just in case your system doesn't have strndup char *strndup(char *s,int l) { char *r=strdup(s); @@ -211,7 +213,7 @@ char *format_magic(int fd,char *from,struct user *user,char *orig_fmt,char *arg) char *argN[10],randC[10][2]={"0","1","2","3","4","5","6","7","8","9"}; if(!arg) arg="%s"; if(!(argCopy=strdup(arg))) return 0; - for(argN[0]=argCopy;argCopy[i] && i<10;i++) { + for(argN[0]=argCopy;argCopy[i] && j<10;i++) { if(argCopy[i] == ' ') { argN[j]=argCopy+i; argN[j][0]=0; @@ -430,7 +432,7 @@ void file_tail(int fd,char *from,char *file,char *args,int opt,struct user *user if(tailf[i].to) { snprintf(tmp,sizeof(tmp),"tailf[%d].to: %s from: %s",i,tailf[i].to,from); privmsg(fd,"#default",tmp); - free(tailf[i].to); //commenting this out stopped a buffer overflow. >_> weird. + //free(tailf[i].to); //commenting this out stopped a buffer overflow. >_> weird. tailf[i].to=0; } tailf[i].to=strdup(from);//if this properly free()d before being assigned to? @@ -598,7 +600,7 @@ void c_builtin(int fd,char *from,char *line,...) { ht_setkey(&builtin,function,(void *)address); } else { address=(unsigned int)ht_getvalue(&builtin,function); - snprintf(tmp,sizeof(tmp)-1,"builtin %s's address: %x",function,address); + snprintf(tmp,sizeof(tmp)-1,"builtin %s's address: %08x",function,address); privmsg(fd,from,tmp); } return; @@ -610,6 +612,8 @@ void c_builtins(int fd,char *from,char *line,...) { struct entry *m; int i,j=0,k=0; if(!line){ + snprintf(tmp,sizeof(tmp),"There are %d builtins in this bot's hash table.",builtin.kl); + privmsg(fd,from,tmp); privmsg(fd,from,"usage: !builtins [search-term]"); return; } @@ -620,7 +624,7 @@ void c_builtins(int fd,char *from,char *line,...) { } hi=builtin.bucket[builtin.keys[i]]; if(hi) { - for(m=builtin.bucket[builtin.keys[i]]->ll;m;m=m->next) { + for(m=hi->ll;m;m=m->next) { if(strcasestr(m->original,line) || *line=='*') { snprintf(tmp,sizeof(tmp)-1," %s -> %p",m->original,m->target); privmsg(fd,from,tmp); @@ -651,6 +655,7 @@ void c_lobotomy(int fd,char *from,...) {//forget builtins void c_aliases_h(int fd,char *from,char *line,...) { char tmp[512]; struct entry *m; + struct hitem *hi; int i,j=0,k=0; if(!line){ snprintf(tmp,sizeof(tmp)-1,"There are %d aliases in this bot's hash table.",alias.kl); @@ -658,16 +663,20 @@ void c_aliases_h(int fd,char *from,char *line,...) { privmsg(fd,from,"usage: !aliases [search-term]"); return; } + for(i=0;i<alias.kl;i++) { - //snprintf(tmp,sizeof(tmp)-1,"aliases in bucket: %d",alias->keys[i]); - //privmsg(fd,from,tmp); - for(m=alias.bucket[alias.keys[i]]->ll;m;m=m->next) { - if(strcasestr(m->target,line) || strcasestr(m->original,line)) { - snprintf(tmp,sizeof(tmp)-1," %s -> %s",m->original,(char *)m->target); - privmsg(fd,from,tmp); - j++; + hi=alias.bucket[alias.keys[i]]; + if(hi) { + for(m=hi->ll;m;m=m->next) { + if(strcasestr(m->target,line) || strcasestr(m->original,line)) { + snprintf(tmp,sizeof(tmp)-1," %s -> %s",m->original,(char *)m->target); + privmsg(fd,from,tmp); + j++; + } + k++; } - k++; + } else { + privmsg(fd,"#default","holy shit. epoch found that bug.\n"); } } snprintf(tmp,sizeof(tmp)-1,"found %d of %d aliases",j,k); @@ -694,7 +703,9 @@ void c_alias_h(int fd,char *from,char *line,...) { } *derp=0; derp++; - if((tmp=ht_getnode(&alias,line))) free(tmp->target); + if((tmp=ht_getnode(&alias,line))) { + free(tmp->target); + } if(!derp) exit(77); ht_setkey(&alias,line,strdup(derp)); } @@ -1043,7 +1054,7 @@ void message_handler(int fd,char *from,struct user *user,char *msg,int redones) debug_time(fd,from,"finished writing to log."); } len=strchr(msg,'*')?strchr(msg,'*')-msg:strlen(myuser->nick); - if(!strncmp(msg,myuser->nick,len)) { + if(!strncasecmp(msg,myuser->nick,len)) { if(msg[len] == '*') len++; if(msg[len] == ',' || msg[len] == ':') { if(msg[len+1] == ' ') { @@ -1058,6 +1069,7 @@ void message_handler(int fd,char *from,struct user *user,char *msg,int redones) //} if(!msg) exit(71); oldcommand=strdup(msg); + if(!oldcommand) exit(72); command=oldcommand; if(*command == trigger_char) { command++; @@ -1086,9 +1098,11 @@ void message_handler(int fd,char *from,struct user *user,char *msg,int redones) else if(redones < 5) { debug_time(fd,from,"checking aliases..."); command--;// :> - if((m=ht_getnode(&alias,command)) != NULL) { + if((m=ht_getnode(&alias,command))) { sz=(strlen(command)-strlen(m->original)+strlen(m->target)+1); - redo=format_magic(fd,from,user,m->target,*(command+strlen(m->original)+1)=='\n'?"":(command+strlen(m->original)+1)); +//??? why not use args? + redo=format_magic(fd,from,user,m->target,(command+strlen(m->original)+1)); +// redo=format_magic(fd,from,user,m->target,args); message_handler(fd,from,user,redo,redones+1); free(redo); redo=0; @@ -1155,10 +1169,24 @@ void line_handler(int fd,char *line) {//this should be built into the libary? irc_mode(fd,a[1],"+o",user->nick); } if(!strcmp(a[0],"MODE") && mode_magic) { - if(a[2]) { - if(*a[2] == '-') {//auto-give modes back that are removed in front of segfault. - *a[2]='+'; - irc_mode(fd,a[1],a[2],""); + if(strcmp(user->nick,myuser->nick)) { + if(a[2]) { + if(*a[2] == '-') {//auto-give modes back that are removed in front of segfault. + *a[2]='+'; + irc_mode(fd,a[1],a[2],a[3]?a[3]:""); + } + else if(*a[2] == '+' && a[2][1] == 'b') {//only remove bans. + *a[2]='-'; + irc_mode(fd,a[1],a[2],a[3]?a[3]:""); + } + } + } + if(!strcmp(user->nick,myuser->nick)) {//if someone is making me set a mode and I see it. + if(a[2]) { + if(*a[2] == '+' && a[2][1] == 'b') {//segfault doesn't ban. + *a[2]='-'; + irc_mode(fd,a[1],a[2],a[3]?a[3]:""); + } } } } @@ -1207,7 +1235,7 @@ int main(int argc,char *argv[]) { BUILDIN("aliases",c_aliases_h); BUILDIN("lobotomy",c_lobotomy); BUILDIN("amnesia",c_amnesia); - mode_magic=0; + mode_magic=1; trigger_char='!'; redirect_to_fd=-1; debug=0; |