v1.1.9-2 changes

git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@150 9a5d90b5-6617-0410-8a86-bb477d3ed2e3

httpd/Config.in

@@ -129,6 +129,20 @@ config CONFIG_HTTP_HAS_IPV6
     
         Does not work under Win32
 
+config CONFIG_HTTP_ENABLE_DIFFERENT_USER
+    bool "Enable different user"
+    default n
+    depends on !CONFIG_PLATFORM_WIN32
+    help
+        Allow the web server to be run as a different user
+    
+config CONFIG_HTTP_USER
+    string "As User"
+    default "nobody"
+    depends on CONFIG_HTTP_ENABLE_DIFFERENT_USER
+    help
+        The user name that will be used to run axhttpd.
+
 config CONFIG_HTTP_VERBOSE
     bool "Verbose Mode"
     default y if CONFIG_SSL_FULL_MODE

httpd/axhttpd.c

@@ -34,6 +34,7 @@
 #include <signal.h>
 #include <stdlib.h>
 #include <sys/stat.h>
+#include <pwd.h>
 #include "axhttp.h"
 
 struct serverstruct *servers;
@@ -186,6 +187,28 @@ int main(int argc, char *argv[])
 
     ax_chdir();
 
+#ifdef CONFIG_HTTP_ENABLE_DIFFERENT_USER
+    {
+        struct passwd *pd = getpwnam(CONFIG_HTTP_USER);
+
+        if (pd != NULL)
+        {
+            int res = setuid(pd->pw_uid);
+            res |= setgid(pd->pw_gid);
+
+#if defined(CONFIG_HTTP_VERBOSE)
+            if (res == 0)
+            {
+                printf("change to '%s' successful\n", CONFIG_HTTP_USER); 
+                TTY_FLUSH();
+            }
+#endif
+        }
+
+    }
+#endif
+
+
 #ifndef WIN32 
 #ifdef CONFIG_HTTP_IS_DAEMON
     if (fork() > 0)  /* parent will die */