Copy some environment variables in piny-suid.

1 files changed, 28 insertions, 1 deletions

diff --git a/pinyweb/suid/piny-suid.c b/pinyweb/suid/piny-suid.c
index 40c497f..badc580 100644
--- a/pinyweb/suid/piny-suid.c
+++ b/pinyweb/suid/piny-suid.c
@@ -1,7 +1,10 @@
+#define _GNU_SOURCE
+
 #include <errno.h>
 #include <pwd.h>
 #include <regex.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>
 #include <syslog.h>
@@ -107,8 +110,32 @@ int main( int argc, char *argv[] ) {
   char buf[sz];
   snprintf( buf, sz, "/usr/share/piny-suid/%s", argv[2] );
 
+  char *path_info;
+  if ( asprintf( &path_info, "PATH_INFO=%s", getenv( "PATH_INFO" ) ) < 0 ) {
+    syslog( LOG_ERR, "Unable to allocate PATH_INFO space." );
+    fprintf( stderr, "Internal error preparing environment.\n" );
+    return 1;
+  };
+
+  char *script_name;
+  if ( asprintf( &script_name, "SCRIPT_NAME=%s", getenv( "SCRIPT_NAME" ) ) < 0 ) {
+    syslog( LOG_ERR, "Unable to allocate SCRIPT_NAME space." );
+    fprintf( stderr, "Internal error preparing environment.\n" );
+    return 1;
+  };
+
+  char *query_string;
+  if ( asprintf( &query_string, "QUERY_STRING=%s", getenv( "QUERY_STRING" ) ) < 0 ) {
+    syslog( LOG_ERR, "Unable to allocate QUERY_STRING space." );
+    fprintf( stderr, "Internal error preparing environment.\n" );
+    return 1;
+  };
+
   char * const env[] =
-    { NULL
+    { path_info
+    , script_name
+    , query_string
+    , NULL
     };
 
   syslog( LOG_NOTICE, "Going to exec '%s' as '%s'", buf, argv[1] );