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authorEpoch Qwert <epoch@53flpnlls43fcguy.onion>2014-07-23 14:52:21 -0500
committerEpoch Qwert <epoch@53flpnlls43fcguy.onion>2014-07-23 14:52:21 -0500
commit96a54b380213119e1076f00e2ec44889552fb7d2 (patch)
treefa9e8e484fbfd05da2b4973522a706acde15a795
parent90f8c4d6729b6903f0a067c2112488d651af4f0a (diff)
downloadsegfault-96a54b380213119e1076f00e2ec44889552fb7d2.tar.gz
segfault-96a54b380213119e1076f00e2ec44889552fb7d2.zip
Stuff!
-rw-r--r--segfault.c38
-rwxr-xr-xshell2
2 files changed, 29 insertions, 11 deletions
diff --git a/segfault.c b/segfault.c
index 58e27ca..77f3755 100644
--- a/segfault.c
+++ b/segfault.c
@@ -7,6 +7,7 @@
#include <unistd.h>
#include <fcntl.h>
#include <time.h>
+#include <pwd.h>
#include "libirc/irc.h" //epoch's libirc. should be included with segfault.
//might want to change some of these.
@@ -16,8 +17,8 @@
#define LINE_LIMIT line_limit
#define LINES_SENT_LIMIT 1
#define LINELEN 400
-#define RAWLOG "/home/epoch/segfault/files/rawlog"
-#define LOG "/home/epoch/segfault/files/log"
+#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
#define TSIZE 65536 //size of hashtable. 65k isn't bad, right?
@@ -75,6 +76,7 @@ struct alias {
struct alias *next;
};
+char *shitlist[] = { 0 };
void message_handler(int fd,char *from,char *nick,char *msg,int redones);
void c_untail(int fd,char *from, char *file);
@@ -371,7 +373,7 @@ void c_changetail(int fd,char *from,char *line) {
void startup_stuff(int fd) {
mywrite(fd,"OPER g0d WAFFLEIRON\r\n");
mywrite(fd,"JOIN #cmd\r\n");
- c_leettail(fd,"#cmd","22./scripts/startup");
+ c_leettail(fd,"#cmd","22/home/segfault/scripts/startup");
}
void debug_time(int fd,char *from,char *msg) {
@@ -602,8 +604,8 @@ void c_leetuntail(int fd,char *from,char *line) {
return;
}
}
- snprintf(tmp,sizeof(tmp)-1,"%s from %s not being tailed.",file,frm);
- privmsg(fd,from,tmp);
+ //snprintf(tmp,sizeof(tmp)-1,"%s from %s not being tailed.",file,frm);
+ //privmsg(fd,from,tmp);
} else {
c_untail(fd,frm,file);
}
@@ -667,9 +669,8 @@ char append_file(int fd,char *from,char *file,char *line,unsigned short nl) {
if(line == 0) return mywrite(fd,"QUIT :line == 0 in append_file\r\n"),-1;
fdd=open(file,O_WRONLY|O_NONBLOCK|O_APPEND|O_CREAT,0640);//HAVE to open named pipes as nonblocking.
if(fdd == -1) {
- snprintf(tmp,sizeof(tmp)-1,"Couldn't open file (%s) fd:%d for a LOT of modes... figure out out.",file,fdd);
+ snprintf(tmp,sizeof(tmp)-1,"%s: (%s) fd:%d",strerror(errno),file,fdd);
privmsg(fd,from,tmp);
- privmsg(fd,from,strerror(errno));
return 0;
}
@@ -814,6 +815,11 @@ void message_handler(int fd,char *from,char *nick,char *msg,int redones) {
char tmp[512];
int sz;
//debug_time(fd,from);
+ for(sz=0;shitlist[sz];sz++) {
+ if(!strcmp(shitlist[sz],nick)) {
+ return;
+ }
+ }
if(redirect_to_fd != -1) {
fd=redirect_to_fd;
}
@@ -822,9 +828,13 @@ void message_handler(int fd,char *from,char *nick,char *msg,int redones) {
append_file(fd,"raw",LOG,msg,'\n');
debug_time(fd,from,"finished writing to log.");
}
- if(!strncmp(msg,segnick,strlen(segnick)) && msg[strlen(segnick)]) {
- msg+=strlen(segnick);
- msg[0]='!';
+ if(!strncmp(msg,segnick,strlen(segnick))) {
+ if(msg[strlen(segnick)] == ',' || msg[strlen(segnick)] == ':') {
+ if(msg[strlen(segnick)+1] == ' ') {
+ msg+=strlen(segnick)+1;
+ msg[0]='!';
+ }
+ }
}
if(*msg != '!') {
return;
@@ -1003,6 +1013,7 @@ 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;
int c;
redirect_to_fd=-1;
debug=0;
@@ -1016,6 +1027,13 @@ int main(int argc,char *argv[]) {
inittable();
segnick=strdup(NICK);
printf("starting segfault...\n");
+ if(!getuid() || !geteuid()) {
+ pwd=getpwnam("segfault");
+ if(!pwd) { printf("I'm running with euid or uid of 0 and I can't find myself."); return 0; }
+ setgroups(0,0);
+ setgid(pwd->pw_gid);
+ setuid(pwd->pw_uid);
+ }
for(c=0;c<MAXTAILS;c++) tailf[c].fp=0;
fd=ircConnect(SERVER,PORT,argc>1?argv[1]:"SegFault","segfault segfault segfault :segfault");
startup_stuff(fd);
diff --git a/shell b/shell
index 507407d..672b89e 100755
--- a/shell
+++ b/shell
@@ -4,4 +4,4 @@ kill `pgrep -P 1 -f "tail -f /home/segfault/files/cmd_in"`
mkdir -p /home/segfault/files
mkfifo /home/segfault/files/cmd_in
mkfifo /home/segfault/files/cmd_out
-tail -f /home/segfault/files/cmd_in | su -l segfault 2>&1 > /home/segfault/files/cmd_out 2>&1
+exec segfault tail -f /home/segfault/files/cmd_in | su -l segfault 2>&1 > /home/segfault/files/cmd_out 2>&1