diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/netsed/Makefile | 1 | ||||
| -rw-r--r-- | net/netsed/files/patch-netsed.c | 59 |
2 files changed, 55 insertions, 5 deletions
diff --git a/net/netsed/Makefile b/net/netsed/Makefile index 6784593..51bc3a1 100644 --- a/net/netsed/Makefile +++ b/net/netsed/Makefile @@ -7,6 +7,7 @@ PORTNAME= netsed PORTVERSION= 0.01 +PORTREVISION= 1 CATEGORIES= net security MASTER_SITES= http://dione.ids.pl/~lcamtuf/ \ http://lcamtuf.na.export.pl/ diff --git a/net/netsed/files/patch-netsed.c b/net/netsed/files/patch-netsed.c index 88c7b6ba..cab0a91 100644 --- a/net/netsed/files/patch-netsed.c +++ b/net/netsed/files/patch-netsed.c @@ -1,6 +1,31 @@ ---- netsed.c.orig Tue Jan 9 11:30:40 2001 -+++ netsed.c Tue Jan 9 11:43:41 2001 -@@ -134,8 +134,10 @@ +--- netsed.c.orig Fri Jan 5 18:58:22 2001 ++++ netsed.c Sun Aug 11 14:32:29 2002 +@@ -2,6 +2,7 @@ + #include <unistd.h> + #include <sys/types.h> + #include <sys/socket.h> ++#include <sys/wait.h> + #include <netinet/in.h> + #include <arpa/inet.h> + #include <fcntl.h> +@@ -45,11 +46,11 @@ + ERR("This will replace all occurences of pat1 with pat2 in matching packets.\n"); + ERR("Additional parameter (count) can be used to expire rule after 'count'\n"); + ERR("succesful substitutions. Eight-bit characters, including NULL and '/', can\n"); +- ERR("be passed using HTTP-alike hex escape sequences (eg. %%0a%%0d). Single '%%'\n"); +- ERR("can be reached by using '%%%%'. Examples:\n\n"); +- ERR(" 's/anrew/mike/1' - replace 'andrew' with 'mike' (once)\n"); +- ERR(" 's/anrew/mike' - replace all occurences of 'andrew' with 'mike'\n"); +- ERR(" 's/anrew/mike%%00' - replace 'andrew' with 'mike\\x00' (to keep orig. size)\n"); ++ ERR("be passed using HTTP-alike hex escape sequences (eg. CRLF -> %%0a%%0d).\n"); ++ ERR("Single '%%' can be reached by using '%%%%'. Examples:\n\n"); ++ ERR(" 's/andrew/mike/1' - replace 'andrew' with 'mike' (once)\n"); ++ ERR(" 's/andrew/mike' - replace all occurences of 'andrew' with 'mike'\n"); ++ ERR(" 's/andrew/mike%%00' - replace 'andrew' with 'mike\\x00' (to keep orig. size)\n"); + ERR(" 's/%%%%/%%2f/20' - replace '%%' with '/' in first 20 packets\n\n"); + ERR("Rules are not working on cross-packet boundaries and are evaluated from\n"); + ERR("first to last not expired rule.\n"); +@@ -134,8 +135,10 @@ void bind_and_listen(int tcp,int port) { @@ -11,7 +36,7 @@ fcntl(lsock,F_SETFL,O_NONBLOCK); laddr.sin_family = PF_INET; laddr.sin_port = htons (port); -@@ -186,7 +188,6 @@ +@@ -186,7 +189,6 @@ rd=read(s1,buf,sizeof(buf)); if (rd<0 && errno!=EAGAIN) return 0; // s1 not connected if (rd>0) { @@ -19,7 +44,7 @@ printf("[+] Caught server -> client packet.\n"); rd=sed_the_buffer(rd); if (write(s2,b2,rd)<=0) return 0; // not able to send -@@ -195,7 +196,6 @@ +@@ -195,7 +197,6 @@ rd=read(s2,buf,sizeof(buf)); if (rd<0 && errno!=EAGAIN) return 0; // s2 not connected if (rd>0) { @@ -27,3 +52,27 @@ printf("[+] Caught client -> server packet.\n"); rd=sed_the_buffer(rd); if (write(s1,b2,rd)<=0) return 0; // not able to send +@@ -204,6 +205,14 @@ + return 1; + } + ++void sig_chld(int signo) ++{ ++ pid_t pid; ++ int stat; ++ while ( (pid = waitpid(-1, &stat, WNOHANG)) > 0) ++ printf("child %d terminated\n", pid); ++ return; ++} + + int main(int argc,char* argv[]) { + int i; +@@ -242,7 +251,7 @@ + if (fixedhost && fixedport) printf("[+] Using fixed forwarding to %s:%s.\n",argv[3],argv[4]); + else printf("[+] Using dynamic (transparent proxy) forwarding.\n"); + signal(SIGPIPE,SIG_IGN); +- signal(SIGCHLD,SIG_IGN); ++ signal(SIGCHLD,sig_chld); + + // Am I bad coder?;> + |
