From da3a80e3fc1f7527fe2538f080dc5502a8e1d549 Mon Sep 17 00:00:00 2001
From: Jean-Luc Cyr <me@jlcyr.com>
Date: Sun, 5 Aug 2018 20:13:42 -0400
Subject: [PATCH] prototype 1 mysql au lieu de fstat

---
 mod_absec.c | 43 +++++++++++++++++++++++++++++++------------
 todo.txt    |  3 ++-
 2 files changed, 33 insertions(+), 13 deletions(-)

diff --git a/mod_absec.c b/mod_absec.c
index 0044b99..e0303a4 100644
--- a/mod_absec.c
+++ b/mod_absec.c
@@ -96,7 +96,7 @@ struct pam_conv conv = { converse, 0 };
 
 ////////////////////////////////////////////////////////////////
 // define PAM callback function
-int mysql_lookup() 
+int mysql_lookup(request_rec *r, struct stat *fperm) 
 {
    MYSQL *conn;
    MYSQL_RES *res;
@@ -112,22 +112,40 @@ int mysql_lookup()
    /* Connect to database */
    if (!mysql_real_connect(conn, server,
          user, password, database, 0, NULL, 0)) {
-      fprintf(stderr, "%s\n", mysql_error(conn));
-      return(1);
+      ap_rprintf(r, "%s\n<br/>", mysql_error(conn));
+      return(0);
    }
 
+    char query[64];
+    sprintf(query, "select * from urls where url='%s'", r->uri);
    /* send SQL query */
-   if (mysql_query(conn, "show tables")) {
-      fprintf(stderr, "%s\n", mysql_error(conn));
-      return(1);
+   //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 */
-   printf("MySQL Tables in mysql database:\n");
-   while ((row = mysql_fetch_row(res)) != NULL)
-      printf("%s \n", row[0]);
+   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);
@@ -158,7 +176,7 @@ static int absec_handler_last(request_rec *r)
     r->content_type = "text/html";      
     //ap_rprintf(r, "The sample page from mod_absec.c %s \n<br/>", r->args);
     ap_rprintf(r, "After GET Url: %s from %s \n<br/>", r->filename, r->uri);
-    return (OK);
+    return (DECLINED);
 }
 
 ////////////////////////////////////////////////////////////////
@@ -174,7 +192,6 @@ static int absec_handler_first(request_rec *r)
     ////////
     /* http method validate the perm asked (r/w vs get/post,put) */
     ap_rprintf(r, "Before Method: %s<br/>\r\n", r->method);
-    ap_rprintf(r, "Result mysql: %d<br/>\r\n", mysql_lookup());
 
     int permmask = 0;
     if (strcmp(r->method,"GET")==0) permmask=0444;     // r
@@ -187,7 +204,9 @@ 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);
diff --git a/todo.txt b/todo.txt
index 307bda6..4f6b22c 100644
--- a/todo.txt
+++ b/todo.txt
@@ -19,4 +19,5 @@ sudo apt-get install libxml2-dev libdb-dev
 	--disable-cgi \
 	--with-zlib \
 	--with-gettext \
-	--with-gdbm
\ No newline at end of file
+	--with-gdbm
+