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-rw-r--r--segfault.c245
1 files changed, 66 insertions, 179 deletions
diff --git a/segfault.c b/segfault.c
index 304aea3..7f80155 100644
--- a/segfault.c
+++ b/segfault.c
@@ -6,36 +6,32 @@
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
-#include <irc.h>
#include <time.h>
-
-#define SERVER "192.168.0.2"
-#define PORT "6667"
-#define NICK "SegFault"
-
-#define LINE_LIMIT line_limit
-
-#define LINES_SENT_LIMIT 1
-
-#define LINELEN 400
-
-#define RAWLOG "./files/rawlog"
-#define LOG "./files/log"
-
-#define MAXTAILS 400 //just to have it more than the system default.
-
+#include <irc.h> //epoch's libirc. should be included with segfault.
+
+
+//might want to change some of these.
+#define SERVER "192.168.0.2"
+#define PORT "6667"
+#define NICK "SegFault" //override with argv[0]
+#define LINE_LIMIT line_limit
+#define LINES_SENT_LIMIT 1
+#define LINELEN 400
+#define RAWLOG "/home/segfault/files/rawlog"
+#define LOG "/home/segfault/files/log"
+#define MAXTAILS 400 //just to have it more than the system default.
#define BS 502
-
-//!c uses 56 for its tail.
-// 56 = 32 + 16 + 8 = 0x38 = 0x20+0x10+0x8 = SPAM | BEGIN | MSG
-#define TAILO_RAW (0x1)
-#define TAILO_EVAL (0x2)
-#define TAILO_CLOSE (0x4)
-#define TAILO_MSG (0x8)
-#define TAILO_BEGIN (0x10)
+// !c uses 56 for its tail.
+// 56 == 32 + 16 + 8 == 0x38 == 0x20+0x10+0x8 == SPAM | BEGIN | MSG
+#define TAILO_RAW (0x1) //output gets sent directly to server
+#define TAILO_EVAL (0x2) //interpret the lines read from the tail as if they were messages to segfault
+#define TAILO_CLOSE (0x4) //close the file at EOF, default is to leave it open.
+#define TAILO_MSG (0x8) //output gets sent as a PM to the place the tail was made.
+#define TAILO_BEGIN (0x10) //start the tail at the beginning of the file instead of the end.
#define TAILO_SPAM (0x20) //Spam control is enabled for this stream.
#define TAILO_ENDMSG (0x40) //show a message when the tail reaches the end of a chunk
-#define TAILO_Q_EVAL (TAILO_EVAL|TAILO_CLOSE|TAILO_BEGIN) //0x2+0x4+0x10= 2+4+16=22
+#define TAILO_Q_EVAL (TAILO_EVAL|TAILO_CLOSE|TAILO_BEGIN) //0x2+0x4+0x10 = 2+4+16 = 22
+#define TAILO_Q_COUT (TAILO_SPAM|TAILO_BEGIN|TAILO_MSG) //0x20+0x10+0x8 = 32+16+8 = 56
int start_time;
@@ -45,8 +41,31 @@ int line_limit;
int debug;
timer_t timer;
int lines_sent;
+unsigned long oldtime;
+
+
+struct tail {
+ FILE *fp;
+ char *file;
+ char *to;
+ char *args;
+ char opt;
+ unsigned int inode;
+ int lines;
+} tailf[MAXTAILS];
+
+struct alias {
+ char *original;
+ char *target;
+ struct alias *prev;// doubly linked list.
+ struct alias *next;
+} *a_start,*a_end;
+
+
+void message_handler(int fd,char *from,char *nick,char *msg,int redones);
+void c_untail(int fd,char *from, char *file);
+
-//this should add a line to an outgoing queue?
void mywrite(int fd,char *b) {
if(!b) return;
if(fd<0) return;
@@ -66,20 +85,10 @@ void ircmode(int fd,char *channel,char *mode,char *nick) {
void privmsg(int fd,char *who,char *msg) {
int i=0;
char *chunk;
- if(!who) {
- who="epoch";
- msg="didn't have a who. sending this.";
- }
- if(!msg) {
- who="epoch";
- msg="didn't have a message. sending this.";
- }
- if(!msg && !who) {
- who="epoch";
- msg="didn't have a message or a who. sending this.";
- }
int sz;
int cs;
+ if(!who) return;
+ if(!msg) return;
for(i=0;i<strlen(msg);i+=LINELEN) {
cs=(strlen(msg+i)<=LINELEN)?strlen(msg+i):LINELEN;
sz=8+strlen(who)+2+cs+3;//"PRIVMSG ", " :", "\r\n\0";
@@ -87,38 +96,22 @@ void privmsg(int fd,char *who,char *msg) {
if(!hrm) return (void)mywrite(fd,"QUIT :malloc error 2! holy shit!\r\n");
chunk=strndup(msg+i, cs );
snprintf(hrm,sz+1,"PRIVMSG %s :%s\r\n",who,chunk);
- mywrite(fd,hrm);//not this...
+ mywrite(fd,hrm);
free(hrm);
free(chunk);
}
}
-struct tail {
- FILE *fp;
- char *file;
- char *to;
- char *args;
- char opt;
- unsigned int inode;
- int lines;
-} tailf[MAXTAILS];
-
-void message_handler(int fd,char *from,char *nick,char *msg,int redones);
-void c_untail(int fd,char *from, char *file);
-
+//try to shorten this up sometime...
char *format_magic(int fd,char *from,char *nick,char *orig_fmt,char *arg) {
- int i,j;
- int sz=0,c=1;
- char *output;
- char *fmt=strdup(orig_fmt);
+ int i,j,sz=0,c=1;
+ char *output,*fmt=strdup(orig_fmt);
char **args,**notargs;
for(i=0;fmt[i];i++) {
if(fmt[i] == '%') {
i++;
switch(fmt[i]) {
- case 'u':
- case 'f':
- case 's':
+ case 'u':case 'f':case 's':
c++;
}
}
@@ -130,27 +123,14 @@ char *format_magic(int fd,char *from,char *nick,char *orig_fmt,char *arg) {
if(fmt[i] == '%') {
i++;
switch(fmt[i]) {
- case 'u':
- args[c]=nick;
- break;
- case 'f':
- args[c]=from;
- break;
- case 's':
- args[c]=arg;
- break;
- }
- switch(fmt[i]) {
- case 'u':
- case 'f':
- case 's':
+ case 'u':case 'f':case 's':
+ args[c]=(fmt[i]=='u')?nick:((fmt[i]=='f')?from:arg);
fmt[i-1]=0;
notargs[c]=strdup(fmt+j);
sz+=strlen(args[c]);
sz+=strlen(notargs[c]);
c++;
j=i+1;
- break;
}
}
}
@@ -167,106 +147,21 @@ char *format_magic(int fd,char *from,char *nick,char *orig_fmt,char *arg) {
free(fmt);
return output;
}
-/*
-char *format_magic(int fd,char *from,char *nick,char *orig_fmt,char *arg) {
- int i;
- int c=1;
- char *fmt=strdup(orig_fmt);
- for(i=0;fmt[i];i++) {
- if(fmt[i] == '%') {
- i++;
- switch(fmt[i]) {
- case 0:
- printf("error! last character is a '%%'!!!\n");
- exit(1);
- case 'u':
- case 'f':
- case 's':
- c++;
- }
- }
- }
- char **args=malloc((sizeof(char *)) * (c + 1));
- c=0;
- for(i=0;fmt[i];i++) {
- if(fmt[i] == '%') {
- i++;
- switch(fmt[i]) {
- case 0:
- printf("error! last character is a '%%'!!!\n");
- exit(1);
- case 'u':
- args[c]=nick;
- fmt[i]='s';
- c++;
- break;
- case 'f':
- args[c]=from;
- fmt[i]='s';
- c++;
- break;
- case 's':
- args[c]=arg;
- c++;
- break;
- }
- }
- }
-// args[c]=0;
-// for(i=0;i<c;i++) {
-// printf("args[%d]=%s\n",i,args[i]);
-// }
-// printf("format string: %s\nc: %d\n",fmt,c);
- int sz=vprintf(fmt,(va_list)args)+1;
-// printf("\nsize: %d\n",sz);
- char *output=malloc(sz);
- vsnprintf(output,sz,fmt,(va_list)args);
- free(fmt);
- return output;
-}
-*/
-//get rid of this?
-char *good_format_string(int fd,char *from,char *line) {
- int i;
- char tmp[256];
- int scount=0;
- for(i=0;line[i];i++) {
- if(line[i] == '%') {
- if(!line[i+1]) {
- privmsg(fd,from,"bad format string. you have a % as the last character.");
- return 0;
- }
- if(line[i+1] == 's') scount++;
- if( (line[i+1] != 's' && line[i+1] != '%') || (line[i+1] == 's' && scount>1)) {
- privmsg(fd,from,"can only use %s and only once.");
- snprintf(tmp,sizeof(tmp)-1,"bad format string: %s",line);
- privmsg(fd,from,tmp);
- return 0;
- }
- i++;
- }
- }
- return line;
-}
-//this has a LOT of shit in it.
-unsigned long oldtime;
+//this function got scary.
void extra_handler(int fd) {
if(oldtime == time(0) && lines_sent > LINES_SENT_LIMIT) {//if it is still the same second, skip this function.
return;
- } else {//different second. reset count.
+ } else {
lines_sent=0;
}
- int i;
- int tmpo;
+ int tmpo,i;
static int mmerp=0;
char tmp[BS+1];
char *tmp2;
-
if(redirect_to_fd != -1) {
fd=redirect_to_fd;
}
-
for(i=0;i<MAXTAILS;i++) {
if(tailf[i].fp) {
if(feof(tailf[i].fp)) {
@@ -420,13 +315,6 @@ void startup_stuff(int fd) {
c_leettail(fd,"#cmd","22./scripts/startup");
}
-struct alias {
- char *original;
- char *target;
- struct alias *prev;// doubly linked list.
- struct alias *next;
-} *a_start,*a_end;
-
#if 0 ////////////////////////// HASH TABLE SHIT /////////////////////////////////
unsigned short hash(char *v) {//maybe use a seeded rand()? :) yay FreeArtMan.
@@ -573,7 +461,6 @@ void c_alias(int fd,char *from,char *line) {
privmsg(fd,from,"not an alias.");
return;
}
- //line=good_format_string(fd,from,line);
if(!line) return;
*derp=0;
for(tmp=a_start;tmp;tmp=tmp->next) {
@@ -869,19 +756,19 @@ void message_handler(int fd,char *from,char *nick,char *msg,int redones) {
if(!strncmp(msg,"!leetsetout ",12)) {
c_leetsetout(fd,from,msg+12);
}
- else if(!strncmp(msg,"!whoami",7)) {
+ else if(!strncmp(msg,"!whoami",7) && !msg[7]) {
privmsg(fd,from,nick);
}
- else if(!strncmp(msg,"!whereami",9)) {
+ else if(!strncmp(msg,"!whereami",9) && !msg[9]) {
privmsg(fd,from,from);
}
- else if(!strncmp(msg,"!resetout",9)) {
+ else if(!strncmp(msg,"!resetout",9) && !msg[9]) {
c_resetout(fd,from);
}
- else if(!strncmp(msg,"!botup",6)) {
+ else if(!strncmp(msg,"!botup",6) && !msg[6]) {
c_botup(fd,from);
}
- else if(!strncmp(msg,"!linelimit",10)) {
+ else if(!strncmp(msg,"!linelimit",10) && (!msg[10] || msg[10] == ' ')) {
c_linelimit(fd,from,*(msg+10)?msg+11:0);
}
else if(!strncmp(msg,"!tailunlock ",12)) {
@@ -890,7 +777,7 @@ void message_handler(int fd,char *from,char *nick,char *msg,int redones) {
else if(!strncmp(msg,"!changetail ",12)) {
c_changetail(fd,from,msg+12);
}
- else if(!strncmp(msg,"!tails",6)) {
+ else if(!strncmp(msg,"!tails",6) && !msg[6]) {
c_tails(fd,from);
}
else if(!strncmp(msg,"!record ",8)) {
@@ -922,7 +809,7 @@ void message_handler(int fd,char *from,char *nick,char *msg,int redones) {
else if(!strncmp(msg,"!say ",5)) {
privmsg(fd,from,msg+5);
}
- else if(!strncmp(msg,"!id",3)) {
+ else if(!strncmp(msg,"!id",3) && !msg[3]) {
c_id(fd,from);
}
else if(!strncmp(msg,"!kill ",6)) {
@@ -934,7 +821,7 @@ void message_handler(int fd,char *from,char *nick,char *msg,int redones) {
else if(!strncmp(msg,"!rmalias ",9)) {
c_rmalias(fd,from,msg+9);
}
- else if(!strncmp(msg,"!aliases",8)) {
+ else if(!strncmp(msg,"!aliases",8) && (!msg[8] || msg[8] == ' ')) {
c_aliases(fd,from,*(msg+8)?msg+9:0);
}
else if(redones < 5) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 08:02:09 +0000