From b6a347373a6c933a457ed588e3ce9c6b5178d8ba Mon Sep 17 00:00:00 2001
From: epochqwert <epoch@hacking.allowed.org>
Date: Sat, 4 Jul 2015 08:39:28 -0500
Subject: don't remember except for greed.sh

---
 nocompile/bin/greed.sh |  5 +++++
 src/bin/great.c        | 31 +++++++++----------------------
 src/libexec/httpd.c    | 10 ++++------
 3 files changed, 18 insertions(+), 28 deletions(-)
 create mode 100644 nocompile/bin/greed.sh

diff --git a/nocompile/bin/greed.sh b/nocompile/bin/greed.sh
new file mode 100644
index 0000000..2bfbf17
--- /dev/null
+++ b/nocompile/bin/greed.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+#helper script. used in epoch's /etc/ifconfig.gre0 for his laptop
+#usage: $0 $interface $VPN_endpoint $port
+#needs epoch's hop0 and gethostbyname or equivalent programs. :P
+ifconfig "$1" tunnel "$(hop0 "$2")","$3" "$(gethostbyname "$2")","$3"
diff --git a/src/bin/great.c b/src/bin/great.c
index 9a554fc..f3bae17 100644
--- a/src/bin/great.c
+++ b/src/bin/great.c
@@ -16,14 +16,13 @@ int main(int argc,char *argv[]) {
  struct sockaddr_in from;
  char in;
  socklen_t sl=sizeof(struct sockaddr_in);
- int so_link=socket(AF_LINK,SOCK_DGRAM,0);
  int so_inet=socket(AF_INET,SOCK_DGRAM,0);
  int so=socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);
  memset(&sa,0,(size_t)sizeof(struct sockaddr_in));
  memset(&from,0,(size_t)sizeof(struct sockaddr_in));
  if(argc < 4) {
-  printf("usage: %s interface address port",argv[0]);
-  printf("example: %s gre0 192.168.0.2 1013",argv[0]);
+  printf("usage: %s interface address port\n",argv[0]);
+  printf("example: %s gre0 192.168.0.2 1013\n",argv[0]);
   return 1;
  }
  sa.sin_addr.s_addr=inet_addr(argv[2]);
@@ -35,26 +34,14 @@ int main(int argc,char *argv[]) {
  printf("setting remote end to %s:%d\n",inet_ntoa(addr),ntohs(from.sin_port));
  connect(so,(struct sockaddr *)&from,sl);
 
-//name this stuff better and test if it needs to be refilled each time.
- struct ifreq *asdf;
- asdf=malloc(sizeof(struct ifreq));
+ struct ifreq *data;
+ data=malloc(sizeof(struct ifreq));
 
- memset(asdf,0,sizeof(struct ifreq));
- strcpy(asdf->ifr_name,argv[1]);
- printf("destroy: %d\n",ioctl(so_link,SIOCIFDESTROY,asdf));//destroy
+ memset(data,0,sizeof(struct ifreq));
+ strcpy(data->ifr_name,argv[1]);
+ data->ifr_value=so;
+ printf("gressock: %d\n",ioctl(so_inet,GRESSOCK,data));//set socket
 
- memset(asdf,0,sizeof(struct ifreq));
- strcpy(asdf->ifr_name,argv[1]);
- printf("create: %d\n",ioctl(so_link,SIOCIFCREATE,asdf));//create
-
- memset(asdf,0,sizeof(struct ifreq));
- strcpy(asdf->ifr_name,argv[1]);
- asdf->ifr_flags=IPPROTO_UDP;
- printf("proto: %d\n",ioctl(so_link,GRESPROTO,asdf));//link0 link2
-
- memset(asdf,0,sizeof(struct ifreq));
- strcpy(asdf->ifr_name,argv[1]);
- asdf->ifr_value=so;
- printf("gressock: %d\n",ioctl(so_inet,GRESSOCK,asdf));//set socket
+ free(data);
  return 0;
 }
diff --git a/src/libexec/httpd.c b/src/libexec/httpd.c
index d6e99ba..2840ce2 100644
--- a/src/libexec/httpd.c
+++ b/src/libexec/httpd.c
@@ -72,16 +72,14 @@ int main(int argc,char *argv[]) {
 
  if(getpeername(0,(struct sockaddr *)&sa6,&sl) == -1) 
   syslog(LOG_WARNING,"getpeername: %m");
+
  getnameinfo((struct sockaddr *)&sa6,sl,h,sizeof(h),p,sizeof(p),NI_NUMERICHOST|NI_NUMERICSERV);
- if((pwd=getpwuid(getuid()))) {
-  setenv("USER",pwd->pw_name,1);
- }
- if(gethostname(h,NI_MAXHOST) != -1) {
-  setenv("HOST",h,1);
- }
  setenv("REMOTE_ADDR",h,1);
  setenv("REMOTE_PORT",p,1);
 
+ if((pwd=getpwuid(getuid()))) setenv("USER",pwd->pw_name,1);
+ if(gethostname(h,NI_MAXHOST) != -1) setenv("HOST",h,1);
+
  if(getsockname(0,(struct sockaddr *)&sa6,&sl) == -1) 
   syslog(LOG_WARNING,"getsockname: %m");
  getnameinfo((struct sockaddr *)&sa6,sl,h,sizeof(h),p,sizeof(p),NI_NUMERICHOST|NI_NUMERICSERV);
-- 
cgit v1.2.3