win32 updates and build script

added LogSQLDisablePreserve
set default of preserve file to root_relative logs/mod_log_sql-preserve

1 files changed, 55 insertions, 9 deletions

diff --git a/mod_log_sql.c b/mod_log_sql.c
index 83a303a..0ba1bf6 100644
--- a/mod_log_sql.c
+++ b/mod_log_sql.c
@@ -36,7 +36,7 @@
 #define DEFAULT_HIN_TABLE_NAME          "headers_in"
 #define DEFAULT_HOUT_TABLE_NAME         "headers_out"
 #define DEFAULT_COOKIE_TABLE_NAME       "cookies"
-#define DEFAULT_PRESERVE_FILE           "/tmp/sql-preserve"
+#define DEFAULT_PRESERVE_FILE           "logs/mod_log_sql-preserve"
 
 /* -------------*
  * DECLARATIONS *
@@ -54,6 +54,7 @@ typedef struct {
         int massvirtual;
         int createtables;
         int forcepreserve;
+        int disablepreserve;
         char *machid;
         int announce;
         logsql_dbconnection db;
@@ -193,14 +194,20 @@ static void preserve_entry(request_rec *r, const char *query)
         #if defined(WITH_APACHE20)
                 apr_file_t *fp;
                 apr_status_t result;
-                result = apr_file_open(&fp, cls->preserve_file,APR_APPEND, APR_OS_DEFAULT, r->pool);
         #elif defined(WITH_APACHE13)
                 FILE *fp;
                 int result;
+        #endif
+        /* If preserve file is disabled bail out */
+        if (global_config.disablepreserve)
+       return;
+    #if defined(WITH_APACHE20)
+                result = apr_file_open(&fp, cls->preserve_file,APR_APPEND | APR_WRITE | APR_CREATE, APR_OS_DEFAULT, r->pool);
+    #elif defined(WITH_APACHE13)
                 fp = ap_pfopen(r->pool, cls->preserve_file, "a");
                 result = (fp)?0:errno;
-        #endif
-        if (result != APR_SUCCESS) {
+    #endif
+    if (result != APR_SUCCESS) {
                 log_error(APLOG_MARK, APLOG_ERR, result, r->server,
                         "attempted append of local preserve file '%s' but failed.",cls->preserve_file);
         } else {
@@ -272,6 +279,27 @@ static const char *set_server_string_slot(cmd_parms *cmd,
     return NULL;
 }
 
+static const char *set_server_file_slot(cmd_parms *cmd,
+                                                 void *struct_ptr,
+                                                 const char *arg)
+{
+        void *ptr = ap_get_module_config(cmd->server->module_config,
+                        &log_sql_module);
+        int offset = (int)(long)cmd->info;
+    const char *path;
+
+    path = ap_server_root_relative(cmd->pool, arg);
+                            
+    if (!path) {
+        return apr_pstrcat(cmd->pool, "Invalid file path ",
+                           arg, NULL);
+    }
+    
+    *(const char **)((char*)ptr + offset) = path;
+    
+    return NULL;
+}
+
 static const char *set_logformat_slot(cmd_parms *cmd,
                                                  void *struct_ptr,
                                                  const char *arg)
@@ -325,6 +353,7 @@ static const char *set_log_sql_info(cmd_parms *cmd, void *dummy,
                                                 const char *host, const char *user, const char *pwd)
 {
         if (!user) { /* user is null, so only one arg passed */
+            /* TODO: to more error checking/force all params to be set */
                 apr_uri_t uri;
                 apr_uri_parse(cmd->pool, host, &uri);
                 if (uri.scheme) {
@@ -372,7 +401,7 @@ static const char *add_server_string_slot(cmd_parms *cmd,
         void *ptr = ap_get_module_config(cmd->server->module_config,
                         &log_sql_module);
         int offset = (int)(long)cmd->info;
-        apr_array_header_t *ary = *(apr_array_header_t **)(ptr + offset);
+        apr_array_header_t *ary = *(apr_array_header_t **)((char *)ptr + offset);
         addme = apr_array_push(ary);
         *addme = apr_pstrdup(ary->pool, arg);
             
@@ -464,7 +493,17 @@ static void log_sql_module_init(server_rec *s, apr_pool_t *p)
         if (global_config.announce) {
                 ap_add_version_component(p, PACKAGE_NAME"/"PACKAGE_VERSION);
         }
-
+        /* ap_server_root_relative any default preserve file locations */
+        {
+            server_rec *cur_s;
+            const char *default_p = ap_server_root_relative(p, DEFAULT_PRESERVE_FILE);
+            for (cur_s = s; cur_s != NULL; cur_s= cur_s->next) {
+             logsql_state *cls = ap_get_module_config(cur_s->module_config,
+                                                                        &log_sql_module);
+             if (cls->preserve_file == DEFAULT_PRESERVE_FILE)
+                 cls->preserve_file = default_p;
+            }
+        }
 #if defined(WITH_APACHE20)
         return OK;
 #endif
@@ -693,7 +732,10 @@ static void *log_sql_merge_state(apr_pool_t *p, void *basev, void *addv)
 
         if (child->preserve_file == DEFAULT_PRESERVE_FILE)
                 child->preserve_file = parent->preserve_file;
-
+        /* server_root_relative the preserve file location */
+        if (child->preserve_file == DEFAULT_PRESERVE_FILE)
+        child->preserve_file = ap_server_root_relative(p, DEFAULT_PRESERVE_FILE);
+ 
         if (child->notes_table_name == DEFAULT_NOTES_TABLE_NAME)
                 child->notes_table_name = parent->notes_table_name;
 
@@ -1070,7 +1112,7 @@ static const command_rec log_sql_cmds[] = {
         ,
         /* DB connection parameters */
         AP_INIT_TAKE13("LogSQLLoginInfo", set_log_sql_info, NULL, RSRC_CONF,
-         "The database connection URI in the form<br>driver://user:password@hostname:port/database")
+         "The database connection URI in the form &quot;driver://user:password@hostname:port/database&quot;")
         ,
         AP_INIT_TAKE2("LogSQLDBParam", set_dbparam, NULL, RSRC_CONF,
          "First argument is the DB parameter, second is the value to assign")
@@ -1079,7 +1121,11 @@ static const command_rec log_sql_cmds[] = {
          (void *)APR_OFFSETOF(global_config_t, forcepreserve), RSRC_CONF,
          "Forces logging to preserve file and bypasses database")
         ,
-        AP_INIT_TAKE1("LogSQLPreserveFile", set_server_string_slot,
+        AP_INIT_FLAG("LogSQLDisablePreserve", set_global_flag_slot,
+         (void *)APR_OFFSETOF(global_config_t, disablepreserve), RSRC_CONF,
+         "Completely disables use of the preserve file")
+        ,
+        AP_INIT_TAKE1("LogSQLPreserveFile", set_server_file_slot,
          (void *)APR_OFFSETOF(logsql_state,preserve_file), RSRC_CONF,
          "Name of the file to use for data preservation during database downtime")
         ,