added back mysql database perms from pam version

mod_absec.c

@@ -21,20 +21,6 @@
 **
 **    $ apachectl restart
 **
-**  you immediately can request the URL /absec and watch for the
-**  output of this module. This can be achieved for instance via:
-**
-**    $ lynx -mime_header http://localhost/absec 
-**
-**  The output should be similar to the following one:
-**
-**    HTTP/1.1 200 OK
-**    Date: Tue, 31 Mar 1998 14:42:22 GMT
-**    Server: Apache/1.3.4 (Unix)
-**    Connection: close
-**    Content-Type: text/html
-**  
-**    The sample page from mod_absec.c
 */ 
 
 /*
@@ -72,6 +58,8 @@
 #include <shadow.h>
 #include <sys/stat.h>
 
+#include <mysql.h>
+
 ////////////////////////////////////////////////////////////////
 /* Check user autentication against unix user/pass */
 static int check_autentication(request_rec *r)
@@ -87,6 +75,65 @@ static int check_autorization(request_rec *r)
 }
 
 ////////////////////////////////////////////////////////////////
+// define PAM callback function
+int mysql_lookup(request_rec *r, struct stat *fperm) 
+{
+   MYSQL *conn;
+   MYSQL_RES *res;
+   MYSQL_ROW row;
+
+   char *server = "localhost";
+   char *user = "jlcyr";
+   char *password = "password"; /* set me first */
+   char *database = "absec";
+
+   conn = mysql_init(NULL);
+
+   /* Connect to database */
+   if (!mysql_real_connect(conn, server,
+         user, password, database, 0, NULL, 0)) {
+      ap_rprintf(r, "%s\n<br/>", mysql_error(conn));
+      return(0);
+   }
+
+    char query[256];
+    sprintf(query, "select * from urls where url='%s'", r->uri);
+   /* send SQL query */
+   //if (mysql_query(conn, "show tables")) {
+   if (mysql_query(conn, query)) {
+      ap_rprintf(r, "%s\n<br/>", mysql_error(conn));
+      return(-1);
+   }
+        
+   res = mysql_use_result(conn);
+
+   /* output table name */
+   ap_rprintf(r, "MySQL data:\n<br/>");
+   int cnt = 0;
+   while ((row = mysql_fetch_row(res)) != NULL) {
+      ap_rprintf(r, "%s %d %d %o \n<br/>", row[0], atoi(row[1]), atoi(row[2]), atoi(row[3]));
+        fperm->st_uid = atoi(row[1]);
+        fperm->st_gid = atoi(row[2]);
+        fperm->st_mode = atoi(row[3]);
+        cnt = cnt + 1;
+   }
+
+   if (cnt==0) {
+       sprintf(query, "insert into urls (url, uid, gid, perms) values ('%s', 0, 0, 0)", r->uri);
+        if (mysql_query(conn, query)) {
+            ap_rprintf(r, "%s\n<br/>", mysql_error(conn));
+            return(0);
+        }
+       ap_rprintf(r, "Aucune donnee\n<br/>");
+   }
+
+   /* close connection */
+   mysql_free_result(res);
+   mysql_close(conn);
+   return(0);
+}
+
+////////////////////////////////////////////////////////////////
 /* Main routine */
 static int absec_handler_last(request_rec *r)
 {
@@ -123,7 +170,13 @@ static int absec_handler_first(request_rec *r)
 /* should include <sys/stat.h> */
     struct stat fperm;
     int status;
-    status = stat(r->filename, &fperm);
+    //status = stat(r->filename, &fperm);
+    status = mysql_lookup(r, &fperm);
+    //ap_rprintf(r, "Result mysql: %d<br/>\r\n", );
+    if (status==-1) {
+        ap_rprintf(r, "stat erreur %d", errno);
+        return (OK);
+    }
     //ap_rprintf(r, "File perms %o, owner %d, group %d (status %d)<br/>\r\n", fperm.st_mode, fperm.st_uid, fperm.st_gid, status);
 
     /* check if any permission (ogw) match method (get r, put/post w, delete x) */