From 561f4598675612b9fb0650b6a3876039575412fb Mon Sep 17 00:00:00 2001
From: konrad <konrad@6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33>
Date: Tue, 21 Dec 2010 14:53:21 +0000
Subject: [PATCH] fix local socket path

git-svn-id: https://silmor.de/svn/softmagic/pack/trunk@666 6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33
---
 cgi2scgi/Makefile |    2 +-
 cgi2scgi/main.c   |   31 ++++++++++++++++++++++++++++++-
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/cgi2scgi/Makefile b/cgi2scgi/Makefile
index c437455..bd02cf5 100644
--- a/cgi2scgi/Makefile
+++ b/cgi2scgi/Makefile
@@ -8,7 +8,7 @@ CC	= gcc
 #compiler flags
 
 # version for development
-CFLAGS	= -Wall -g
+CFLAGS	= -Wall -g -DDEBUG
 #version for production
 #CFLAGS	= -O2 -s
 
diff --git a/cgi2scgi/main.c b/cgi2scgi/main.c
index aa34711..37b8fe4 100644
--- a/cgi2scgi/main.c
+++ b/cgi2scgi/main.c
@@ -28,6 +28,7 @@
 #include <string.h>
 #include <sys/socket.h>
 #include <sys/types.h>
+#include <sys/un.h>
 #include <unistd.h>
 
 extern char**environ;
@@ -45,6 +46,12 @@ int scfd=-1;
  "\r\n" \
  "CGI Bridge not working correctly.\r\n"
 
+#ifdef DEBUG
+#define dprint(args...) fprintf(stderr,args)
+#else
+#define dprint(args...)
+#endif
+
 void encodeEnviron()
 {
 	char *evc,**evn;
@@ -148,10 +155,26 @@ char*scgifile=0;
 char*scgihost=0;
 char*scgiport=0;
 
+#ifndef UNIX_PATH_MAX
+#define UNIX_PATH_MAX 108
+#endif
+
 void openFile()
 {
+	struct sockaddr_un sa;
 	if(scgifile==0)return;
-	scfd=open(scgifile,O_RDWR);
+	dprint("Attempting to connect to file socket %s\n",scgifile);
+	if(strlen(scgifile)>=UNIX_PATH_MAX)return;
+	scfd=socket(AF_UNIX,SOCK_STREAM,0);
+	memset(&sa,0,sizeof(sa));
+	sa.sun_family=AF_UNIX;
+	strncpy(sa.sun_path,scgifile,UNIX_PATH_MAX);
+	if(connect(scfd,(struct sockaddr*)&sa,sizeof(sa))!=0){
+		dprint("Unable to connect to %s: %s\n",scgifile,strerror(errno));
+		scfd=-1;
+	}else{
+		dprint("Connected to file socket %s\n",scgifile);
+	}
 }
 
 void openNet()
@@ -161,6 +184,7 @@ void openNet()
 	struct addrinfo *ai,*rai;
 	//sanity checks and get port
 	if(scgihost==0 || scgiport==0)return;
+	dprint("Attempting to connect to host %s port %s\n",scgihost,scgiport);
 	port=strtol(scgiport,&ep,10);
 	if(*ep!=0)return;
 	if(port<=0 || port > 0xffff)return;
@@ -183,6 +207,7 @@ void openNet()
 			memcpy(&sa.sin_addr, &((struct sockaddr_in*)(ai->ai_addr))->sin_addr, sizeof(sa.sin_addr));
 			if(connect(sfd,(struct sockaddr*)&sa,sizeof(sa))==0){
 				scfd=sfd;
+				dprint("Successfully connected.\n");
 				break;
 			}else
 				close(sfd);
@@ -195,6 +220,7 @@ void openNet()
 			memcpy(&sa.sin6_addr, &((struct sockaddr_in6*)(ai->ai_addr))->sin6_addr, sizeof(sa.sin6_addr));
 			if(connect(sfd,(struct sockaddr*)&sa,sizeof(sa))==0){
 				scfd=sfd;
+				dprint("Successfully connected.\n");
 				break;
 			}else
 				close(sfd);
@@ -237,9 +263,12 @@ int main(int argc,char**argv)
 		return 1;
 	}
 	//send request
+	dprint("Encoding environment...\n");
 	encodeEnviron();
+	dprint("Relaying request body...\n");
 	relayBody();
 	//relay response
+	dprint("Relaying response...\n");
 	relayResponse();
 	
 	return 0;
-- 
1.7.2.5