The buffer length for command buffers should be controlled by a single

#define. Renamed CMD_MAX to RRD_CMD_MAX and put into rrd_client.h
so that it is available to clients as well. -- kevin brintnall

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@2156 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/src/rrd_client.c b/program/src/rrd_client.c
index 870a27b72fcf631912d05537da87a8557d8d941f..29d1d29989ea3066d201fcbdc037b978637cac47 100644 (file)
--- a/program/src/rrd_client.c
+++ b/program/src/rrd_client.c
@@ -304,7 +304,7 @@ static int buffer_add_string (const char *str, /* {{{ */
 static int buffer_add_value (const char *value, /* {{{ */
     char **buffer_ret, size_t *buffer_size_ret)
 {
-  char temp[4096];
+  char temp[RRD_CMD_MAX];
 
   if (strncmp (value, "N:", 2) == 0)
     snprintf (temp, sizeof (temp), "%lu:%s",
@@ -319,7 +319,7 @@ static int buffer_add_value (const char *value, /* {{{ */
 static int buffer_add_ulong (const unsigned long value, /* {{{ */
     char **buffer_ret, size_t *buffer_size_ret)
 {
-  char temp[4096];
+  char temp[RRD_CMD_MAX];
 
   snprintf (temp, sizeof (temp), "%lu", value);
   temp[sizeof (temp) - 1] = 0;
@@ -372,7 +372,7 @@ static int response_read (rrdc_response_t **ret_response) /* {{{ */
   rrdc_response_t *ret = NULL;
   int status = 0;
 
-  char buffer[4096];
+  char buffer[RRD_CMD_MAX];
   char *buffer_ptr;
 
   size_t i;
@@ -713,7 +713,7 @@ int rrdc_disconnect (void) /* {{{ */
 int rrdc_update (const char *filename, int values_num, /* {{{ */
                const char * const *values)
 {
-  char buffer[4096];
+  char buffer[RRD_CMD_MAX];
   char *buffer_ptr;
   size_t buffer_free;
   size_t buffer_size;
@@ -775,7 +775,7 @@ int rrdc_update (const char *filename, int values_num, /* {{{ */
 
 int rrdc_flush (const char *filename) /* {{{ */
 {
-  char buffer[4096];
+  char buffer[RRD_CMD_MAX];
   char *buffer_ptr;
   size_t buffer_free;
   size_t buffer_size;
@@ -829,7 +829,7 @@ int rrdc_flush (const char *filename) /* {{{ */
 
 rrd_info_t * rrdc_info (const char *filename) /* {{{ */
 {
-  char buffer[4096];
+  char buffer[RRD_CMD_MAX];
   char *buffer_ptr;
   size_t buffer_free;
   size_t buffer_size;
@@ -930,7 +930,7 @@ rrd_info_t * rrdc_info (const char *filename) /* {{{ */
 
 time_t rrdc_last (const char *filename) /* {{{ */
 {
-  char buffer[4096];
+  char buffer[RRD_CMD_MAX];
   char *buffer_ptr;
   size_t buffer_free;
   size_t buffer_size;
@@ -991,7 +991,7 @@ time_t rrdc_last (const char *filename) /* {{{ */
 
 time_t rrdc_first (const char *filename, int rraindex) /* {{{ */
 {
-  char buffer[4096];
+  char buffer[RRD_CMD_MAX];
   char *buffer_ptr;
   size_t buffer_free;
   size_t buffer_size;
@@ -1064,7 +1064,7 @@ int rrdc_create (const char *filename, /* {{{ */
     int argc,
     const char **argv)
 {
-  char buffer[4096];
+  char buffer[RRD_CMD_MAX];
   char *buffer_ptr;
   size_t buffer_free;
   size_t buffer_size;
@@ -1149,7 +1149,7 @@ int rrdc_fetch (const char *filename, /* {{{ */
     char ***ret_ds_names,
     rrd_value_t **ret_data)
 {
-  char buffer[4096];
+  char buffer[RRD_CMD_MAX];
   char *buffer_ptr;
   size_t buffer_free;
   size_t buffer_size;

diff --git a/program/src/rrd_client.h b/program/src/rrd_client.h
index e203d7ca9748f43d7602ad4f0a0d58c13fcfb726..681397dd571480b2087a09e64da7b802392edb93 100644 (file)
--- a/program/src/rrd_client.h
+++ b/program/src/rrd_client.h
@@ -49,6 +49,8 @@
        typedef unsigned long long int  uint64_t;
 #endif
 
+/* max length of socket command or response */
+#define RRD_CMD_MAX 4096
 
 #ifndef RRDCACHED_DEFAULT_ADDRESS
 # define RRDCACHED_DEFAULT_ADDRESS "unix:/tmp/rrdcached.sock"

diff --git a/program/src/rrd_daemon.c b/program/src/rrd_daemon.c
index a2001359e158bb1e92852d53369163f2fc571f41..79fbc310e13836c4f9d3268f4290361cc7a6b5e1 100644 (file)
--- a/program/src/rrd_daemon.c
+++ b/program/src/rrd_daemon.c
@@ -219,9 +219,7 @@ typedef struct {
   size_t files_num;
 } journal_set;
 
-/* max length of socket command or response */
-#define CMD_MAX 4096
-#define RBUF_SIZE (CMD_MAX*2)
+#define RBUF_SIZE (RRD_CMD_MAX*2)
 
 /*
  * Variables
@@ -543,7 +541,7 @@ static int add_to_wbuf(listen_socket_t *sock, char *str, size_t len) /* {{{ */
 static int add_response_info(listen_socket_t *sock, char *fmt, ...) /* {{{ */
 {
   va_list argp;
-  char buffer[CMD_MAX];
+  char buffer[RRD_CMD_MAX];
   int len;
 
   if (JOURNAL_REPLAY(sock)) return 0;
@@ -588,7 +586,7 @@ static int send_response (listen_socket_t *sock, response_code rc,
                           char *fmt, ...) /* {{{ */
 {
   va_list argp;
-  char buffer[CMD_MAX];
+  char buffer[RRD_CMD_MAX];
   int lines;
   ssize_t wrote;
   int rclen, len;
@@ -1327,7 +1325,7 @@ static int handle_request_update (HANDLER_PROTO) /* {{{ */
   char *file, file_tmp[PATH_MAX];
   int values_num = 0;
   int status;
-  char orig_buf[CMD_MAX];
+  char orig_buf[RRD_CMD_MAX];
 
   cache_item_t *ci;
 
@@ -2204,7 +2202,7 @@ static int handle_request_help (HANDLER_PROTO) /* {{{ */
 
   if (help && (help->syntax || help->help))
   {
-    char tmp[CMD_MAX];
+    char tmp[RRD_CMD_MAX];
 
     snprintf(tmp, sizeof(tmp)-1, "Help for %s\n", help->cmd);
     resp_txt = tmp;
@@ -2439,7 +2437,7 @@ static int journal_replay (const char *file) /* {{{ */
   int entry_cnt = 0;
   int fail_cnt = 0;
   uint64_t line = 0;
-  char entry[CMD_MAX];
+  char entry[RRD_CMD_MAX];
   time_t now;
 
   if (file == NULL) return 0;