# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1477675778 -7200
# Node ID d2eb5fd97df0fe73c30f598b8291059552a83487
# Parent  155cbab9eefdf0754a060ba0b3cb07defa51c507
adds chdir before cgi execution

diff -r 155cbab9eefd -r d2eb5fd97df0 src/server/safs/cgi.c
--- a/src/server/safs/cgi.c	Thu Oct 27 16:56:00 2016 +0200
+++ b/src/server/safs/cgi.c	Fri Oct 28 19:29:38 2016 +0200
@@ -141,6 +141,25 @@
     p->pid = fork();
     if(p->pid == 0) {
         // child
+        
+        // get script directory and script name
+        sstr_t script = sstr(path);
+        sstr_t parent;    
+        int len = strlen(path);
+        for(int i=len-1;i>=0;i--) {
+            if(path[i] == '/') {
+                script = sstrn(path + i + 1, len - i);
+                parent = sstrdup(sstrn(path, i));
+                if(chdir(parent.ptr)) {
+                    perror("cgi_start: chdir");
+                    free(parent.ptr);
+                    exit(-1);
+                }
+                free(parent.ptr);
+                break;
+            }
+        }
+        
         if(dup2(p->in[0], STDIN_FILENO) == -1) {
             perror("cgi_start: dup2");
             exit(EXIT_FAILURE);
@@ -155,7 +174,7 @@
         close(p->in[1]);
         
         // execute program
-        exit(execve(path, argv, envp));
+        exit(execve(script.ptr, argv, envp));
     } else {
         // parent  
         close(p->out[1]);
diff -r 155cbab9eefd -r d2eb5fd97df0 src/server/safs/cgiutils.c
--- a/src/server/safs/cgiutils.c	Thu Oct 27 16:56:00 2016 +0200
+++ b/src/server/safs/cgiutils.c	Fri Oct 28 19:29:38 2016 +0200
@@ -76,7 +76,7 @@
         // Escape any shell characters (does a MALLOC on our behalf)
         char c = *q;
         *q = '\0';
-        argv[i] = util_sh_escape(arg); // TODO
+        argv[i] = util_sh_escape(arg);
         *q = c;
 
         // Unescape this arg, bailing on error