X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=src%2Frrd_daemon.c;h=9b8d9ee30cb59ae59d8d27de6b96f4b0a72cde95;hp=b290bcc0861619f3eed716208882689fefdd3862;hb=9e2eb0abd095264f584490ede57ae5afe8beb748;hpb=97b95055eaa2de527dc1a75f1c9973afbd07410e

diff --git a/src/rrd_daemon.c b/src/rrd_daemon.c
index b290bcc..9b8d9ee 100644
--- a/src/rrd_daemon.c
+++ b/src/rrd_daemon.c
@@ -111,7 +111,12 @@
 #include <glib-2.0/glib.h>
 /* }}} */
 
-#define RRDD_LOG(severity, ...) syslog ((severity), __VA_ARGS__)
+#define RRDD_LOG(severity, ...) \
+  do { \
+    if (stay_foreground) \
+      fprintf(stderr, __VA_ARGS__); \
+    syslog ((severity), __VA_ARGS__); \
+  } while (0)
 
 #ifndef __GNUC__
 # define __attribute__(x) /**/
@@ -178,7 +183,8 @@ struct cache_item_s
 {
   char *file;
   char **values;
-  size_t values_num;
+  size_t values_num;		/* number of valid pointers */
+  size_t values_alloc;		/* number of allocated pointers */
   time_t last_flush_time;
   time_t last_update_stamp;
 #define CI_FLAGS_IN_TREE  (1<<0)
@@ -255,6 +261,7 @@ static char *config_pid_file = NULL;
 static char *config_base_dir = NULL;
 static size_t _config_base_dir_len = 0;
 static int config_write_base_only = 0;
+static size_t config_alloc_chunk = 1;
 
 static listen_socket_t **config_listen_address_list = NULL;
 static size_t config_listen_address_list_len = 0;
@@ -642,6 +649,7 @@ static void wipe_ci_values(cache_item_t *ci, time_t when)
 {
   ci->values = NULL;
   ci->values_num = 0;
+  ci->values_alloc = 0;
 
   ci->last_flush_time = when;
   if (config_write_jitter > 0)
@@ -821,9 +829,10 @@ static int flush_old_values (int max_age)
 
   for (k = 0; k < cfd.keys_num; k++)
   {
+    gboolean status = g_tree_remove(cache_tree, cfd.keys[k]);
     /* should never fail, since we have held the cache_lock
      * the entire time */
-    assert( g_tree_remove(cache_tree, cfd.keys[k]) == TRUE );
+    assert(status == TRUE);
   }
 
   if (cfd.keys != NULL)
@@ -1438,7 +1447,8 @@ static int handle_request_update (HANDLER_PROTO) /* {{{ */
     else
       ci->last_update_stamp = stamp;
 
-    if (!rrd_add_strdup(&ci->values, &ci->values_num, value))
+    if (!rrd_add_strdup_chunk(&ci->values, &ci->values_num, value,
+                              &ci->values_alloc, config_alloc_chunk))
     {
       RRDD_LOG (LOG_ERR, "handle_request_update: rrd_add_strdup failed.");
       continue;
@@ -2770,7 +2780,7 @@ static int read_options (int argc, char **argv) /* {{{ */
   gid_t  socket_group = (gid_t)-1;
   mode_t socket_permissions = (mode_t)-1;
 
-  while ((option = getopt(argc, argv, "gl:s:m:P:f:w:z:t:Bb:p:Fj:h?")) != -1)
+  while ((option = getopt(argc, argv, "gl:s:m:P:f:w:z:t:Bb:p:Fj:m:h?")) != -1)
   {
     switch (option)
     {
@@ -3078,6 +3088,19 @@ static int read_options (int argc, char **argv) /* {{{ */
       }
       break;
 
+      case 'm':
+      {
+        int temp = atoi(optarg);
+        if (temp > 0)
+          config_alloc_chunk = temp;
+        else
+        {
+          fprintf(stderr, "Invalid allocation size: %s\n", optarg);
+          status = 10;
+        }
+      }
+      break;
+
       case 'h':
       case '?':
         printf ("RRDCacheD %s\n"
@@ -3099,13 +3122,20 @@ static int read_options (int argc, char **argv) /* {{{ */
             "  -g            Do not fork and run in the foreground.\n"
             "  -j <dir>      Directory in which to create the journal files.\n"
             "  -F            Always flush all updates at shutdown\n"
-            "  -s <id|name>  Make socket g+rw to named group\n"
+            "  -s <id|name>  Group owner of all following UNIX sockets\n"
+            "                (the socket will also have read/write permissions "
+                            "for that group)\n"
+            "  -m <mode>     File permissions (octal) of all following UNIX "
+                            "sockets\n"
             "\n"
             "For more information and a detailed description of all options "
             "please refer\n"
             "to the rrdcached(1) manual page.\n",
             VERSION);
-        status = -1;
+        if (option == 'h')
+          status = -1;
+        else
+          status = 1;
         break;
     } /* switch (option) */
   } /* while (getopt) */