diff --git a/src/rrd_client.c b/src/rrd_client.c
index d1ad5e06ef0cf4ee07b63d20e172cb0166562d06..e7c227b8564338c1d74ab2f29c8bd033d459944d 100644 (file)
--- a/src/rrd_client.c
+++ b/src/rrd_client.c
* RRDTool - src/rrd_client.c
* Copyright (C) 2008 Florian octo Forster
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; only version 2 of the License is applicable.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
*
* Authors:
* Florian octo Forster <octo at verplant.org>
+ * Sebastian tokkee Harl <sh at tokkee.org>
**/
#include "rrd.h"
-#include "rrd_client.h"
#include "rrd_tool.h"
+#include "rrd_client.h"
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <strings.h>
#include <errno.h>
#include <assert.h>
#include <pthread.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netdb.h>
+#include <limits.h>
#ifndef ENODATA
#define ENODATA ENOENT
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
static int sd = -1;
+static FILE *sh = NULL;
static char *sd_path = NULL; /* cache the path for sd */
-static void _disconnect(void);
-static ssize_t sread (void *buffer_void, size_t buffer_size) /* {{{ */
+/* get_path: Return a path name appropriate to be sent to the daemon.
+ *
+ * When talking to a local daemon (thru a UNIX socket), relative path names
+ * are resolved to absolute path names to allow for transparent integration
+ * into existing solutions (as requested by Tobi). Else, absolute path names
+ * are not allowed, since path name translation is done by the server.
+ *
+ * One must hold `lock' when calling this function. */
+static const char *get_path (const char *path, char *resolved_path) /* {{{ */
{
- char *buffer;
- size_t buffer_used;
- size_t buffer_free;
- ssize_t status;
-
- buffer = (char *) buffer_void;
- buffer_used = 0;
- buffer_free = buffer_size;
-
- while (buffer_free > 0)
- {
- status = read (sd, buffer + buffer_used, buffer_free);
- if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR)))
- continue;
-
- if (status < 0)
- return (-1);
-
- if (status == 0)
- {
- _disconnect();
- errno = EPROTO;
- return (-1);
- }
+ const char *ret = path;
+ int is_unix = 0;
- assert ((0 > status) || (buffer_free >= (size_t) status));
+ if ((path == NULL) || (resolved_path == NULL) || (sd_path == NULL))
+ return (NULL);
- buffer_free -= status;
- buffer_used += status;
+ if ((*sd_path == '/')
+ || (strncmp ("unix:", sd_path, strlen ("unix:")) == 0))
+ is_unix = 1;
- if (buffer[buffer_used - 1] == '\n')
- break;
+ if (is_unix)
+ {
+ ret = realpath(path, resolved_path);
+ if (ret == NULL)
+ rrd_set_error("realpath(%s): %s", path, rrd_strerror(errno));
+ return ret;
}
-
- if (buffer[buffer_used - 1] != '\n')
+ else
{
- errno = ENOBUFS;
- return (-1);
+ if (*path == '/') /* not absolute path */
+ {
+ rrd_set_error ("absolute path names not allowed when talking "
+ "to a remote daemon");
+ return NULL;
+ }
}
- buffer[buffer_used - 1] = '\0';
- return (buffer_used);
-} /* }}} ssize_t sread */
+ return path;
+} /* }}} char *get_path */
-static ssize_t swrite (const void *buf, size_t count) /* {{{ */
+/* One must hold `lock' when calling `close_connection'. */
+static void close_connection (void) /* {{{ */
{
- const char *ptr;
- size_t nleft;
- ssize_t status;
-
- ptr = (const char *) buf;
- nleft = count;
-
- while (nleft > 0)
+ if (sh != NULL)
{
- status = write (sd, (const void *) ptr, nleft);
-
- if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR)))
- continue;
-
- if (status < 0)
- {
- _disconnect();
- rrd_set_error("lost connection to rrdcached");
- return (status);
- }
-
- nleft -= status;
- ptr += status;
+ fclose (sh);
+ sh = NULL;
+ sd = -1;
+ }
+ else if (sd >= 0)
+ {
+ close (sd);
+ sd = -1;
}
- return (0);
-} /* }}} ssize_t swrite */
+ if (sd_path != NULL)
+ free (sd_path);
+ sd_path = NULL;
+} /* }}} void close_connection */
static int buffer_add_string (const char *str, /* {{{ */
char **buffer_ret, size_t *buffer_size_ret)
return (buffer_add_string (temp, buffer_ret, buffer_size_ret));
} /* }}} int buffer_add_value */
-static int response_parse (char *buffer, size_t buffer_size, /* {{{ */
- rrdc_response_t **ret_response)
+/* Remove trailing newline (NL) and carriage return (CR) characters. Similar to
+ * the Perl function `chomp'. Returns the number of characters that have been
+ * removed. */
+static int chomp (char *str) /* {{{ */
{
- rrdc_response_t *ret;
+ size_t len;
+ int removed;
+
+ if (str == NULL)
+ return (-1);
- char *dummy;
- char *saveptr;
+ len = strlen (str);
+ removed = 0;
+ while ((len > 0) && ((str[len - 1] == '\n') || (str[len - 1] == '\r')))
+ {
+ str[len - 1] = 0;
+ len--;
+ removed++;
+ }
- char *line_ptr;
- size_t line_counter;
+ return (removed);
+} /* }}} int chomp */
- if (buffer == NULL)
- return (EINVAL);
- if (buffer_size <= 0)
- return (EINVAL);
+static void response_free (rrdc_response_t *res) /* {{{ */
+{
+ if (res == NULL)
+ return;
- if (buffer[buffer_size - 1] != 0)
- return (-1);
+ if (res->lines != NULL)
+ {
+ size_t i;
+
+ for (i = 0; i < res->lines_num; i++)
+ if (res->lines[i] != NULL)
+ free (res->lines[i]);
+ free (res->lines);
+ }
+
+ free (res);
+} /* }}} void response_free */
+
+static int response_read (rrdc_response_t **ret_response) /* {{{ */
+{
+ rrdc_response_t *ret = NULL;
+ int status = 0;
+
+ char buffer[4096];
+ char *buffer_ptr;
+
+ size_t i;
+
+#define DIE(code) do { status = code; goto err_out; } while(0)
+
+ if (sh == NULL)
+ DIE(-1);
ret = (rrdc_response_t *) malloc (sizeof (rrdc_response_t));
if (ret == NULL)
- return (ENOMEM);
+ DIE(-2);
memset (ret, 0, sizeof (*ret));
+ ret->lines = NULL;
+ ret->lines_num = 0;
- line_counter = 0;
+ buffer_ptr = fgets (buffer, sizeof (buffer), sh);
+ if (buffer_ptr == NULL)
+ DIE(-3);
- dummy = buffer;
- saveptr = NULL;
- while ((line_ptr = strtok_r (dummy, "\r\n", &saveptr)) != NULL)
- {
- dummy = NULL;
+ chomp (buffer);
- if (ret->message == NULL)
- {
- ret->status = strtol (buffer, &ret->message, 0);
- if (buffer == ret->message)
- {
- free (ret);
- return (EPROTO);
- }
+ ret->status = strtol (buffer, &ret->message, 0);
+ if (buffer == ret->message)
+ DIE(-4);
- /* Skip leading whitespace of the status message */
- ret->message += strspn (ret->message, " \t");
+ /* Skip leading whitespace of the status message */
+ ret->message += strspn (ret->message, " \t");
- if (ret->status > 0)
- {
- ret->lines = (char **) malloc (sizeof (char *) * ret->status);
- if (ret->lines == NULL)
- {
- free (ret);
- return (ENOMEM);
- }
- memset (ret->lines, 0, sizeof (char *) * ret->status);
- ret->lines_num = (size_t) ret->status;
- }
- else
- {
- ret->lines = NULL;
- ret->lines_num = 0;
- }
- }
- else /* if (ret->message != NULL) */
- {
- if (line_counter < ret->lines_num)
- ret->lines[line_counter] = line_ptr;
- line_counter++;
- }
- } /* while (strtok_r) */
+ if (ret->status <= 0)
+ {
+ if (ret->status < 0)
+ rrd_set_error("rrdcached: %s", ret->message);
+ goto out;
+ }
+
+ ret->lines = (char **) malloc (sizeof (char *) * ret->status);
+ if (ret->lines == NULL)
+ DIE(-5);
+
+ memset (ret->lines, 0, sizeof (char *) * ret->status);
+ ret->lines_num = (size_t) ret->status;
- if (ret->lines_num != line_counter)
+ for (i = 0; i < ret->lines_num; i++)
{
- errno = EPROTO;
- if (ret->lines != NULL)
- free (ret->lines);
- free (ret);
- return (-1);
+ buffer_ptr = fgets (buffer, sizeof (buffer), sh);
+ if (buffer_ptr == NULL)
+ DIE(-6);
+
+ chomp (buffer);
+
+ ret->lines[i] = strdup (buffer);
+ if (ret->lines[i] == NULL)
+ DIE(-7);
}
+out:
*ret_response = ret;
- return (0);
-} /* }}} int response_parse */
+ fflush(sh);
+ return (status);
-static void response_free (rrdc_response_t *res) /* {{{ */
+err_out:
+ response_free(ret);
+ close_connection();
+ return (status);
+
+#undef DIE
+
+} /* }}} rrdc_response_t *response_read */
+
+static int request (const char *buffer, size_t buffer_size, /* {{{ */
+ rrdc_response_t **ret_response)
{
- if (res == NULL)
- return;
+ int status;
+ rrdc_response_t *res;
- if (res->lines != NULL)
+ if (sh == NULL)
+ return (ENOTCONN);
+
+ status = (int) fwrite (buffer, buffer_size, /* nmemb = */ 1, sh);
+ if (status != 1)
{
- res->lines_num = 0;
- free (res->lines);
- res->lines = NULL;
+ close_connection ();
+ rrd_set_error("request: socket error (%d) while talking to rrdcached",
+ status);
+ return (-1);
}
+ fflush (sh);
- free (res);
-} /* }}} void response_free */
+ res = NULL;
+ status = response_read (&res);
+
+ if (status != 0)
+ {
+ if (status < 0)
+ rrd_set_error("request: internal error while talking to rrdcached");
+ return (status);
+ }
+ *ret_response = res;
+ return (0);
+} /* }}} int request */
/* determine whether we are connected to the specified daemon_addr if
* NULL, return whether we are connected at all
* but it is not specified in the current command.
* Daemon is only implied in this case if set in ENV
*/
- if (getenv(ENV_RRDCACHED_ADDRESS) != NULL)
+ char *addr = getenv(ENV_RRDCACHED_ADDRESS);
+ if (addr != NULL && strcmp(addr,"") != 0)
return 1;
else
return 0;
if (status != 0)
{
status = errno;
+ close_connection ();
+ return (status);
+ }
+
+ sh = fdopen (sd, "r+");
+ if (sh == NULL)
+ {
+ status = errno;
+ close_connection ();
return (status);
}
return (0);
} /* }}} int rrdc_connect_unix */
-static int rrdc_connect_network (const char *addr) /* {{{ */
+static int rrdc_connect_network (const char *addr_orig) /* {{{ */
{
struct addrinfo ai_hints;
struct addrinfo *ai_res;
struct addrinfo *ai_ptr;
+ char addr_copy[NI_MAXHOST];
+ char *addr;
+ char *port;
- assert (addr != NULL);
+ assert (addr_orig != NULL);
assert (sd == -1);
+ strncpy(addr_copy, addr_orig, sizeof(addr_copy));
+ addr_copy[sizeof(addr_copy) - 1] = '\0';
+ addr = addr_copy;
+
int status;
memset (&ai_hints, 0, sizeof (ai_hints));
ai_hints.ai_flags = 0;
ai_hints.ai_family = AF_UNSPEC;
ai_hints.ai_socktype = SOCK_STREAM;
+ port = NULL;
+ if (*addr == '[') /* IPv6+port format */
+ {
+ /* `addr' is something like "[2001:780:104:2:211:24ff:feab:26f8]:12345" */
+ addr++;
+
+ port = strchr (addr, ']');
+ if (port == NULL)
+ {
+ rrd_set_error("malformed address: %s", addr_orig);
+ return (-1);
+ }
+ *port = 0;
+ port++;
+
+ if (*port == ':')
+ port++;
+ else if (*port == 0)
+ port = NULL;
+ else
+ {
+ rrd_set_error("garbage after address: %s", port);
+ return (-1);
+ }
+ } /* if (*addr == '[') */
+ else
+ {
+ port = rindex(addr, ':');
+ if (port != NULL)
+ {
+ *port = 0;
+ port++;
+ }
+ }
+
ai_res = NULL;
- status = getaddrinfo (addr, RRDCACHED_DEFAULT_PORT, &ai_hints, &ai_res);
+ status = getaddrinfo (addr,
+ port == NULL ? RRDCACHED_DEFAULT_PORT : port,
+ &ai_hints, &ai_res);
if (status != 0)
- return (status);
+ {
+ rrd_set_error ("failed to resolve address `%s' (port %s): %s",
+ addr, port == NULL ? RRDCACHED_DEFAULT_PORT : port,
+ gai_strerror (status));
+ return (-1);
+ }
for (ai_ptr = ai_res; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
{
if (status != 0)
{
status = errno;
- _disconnect();
+ close_connection();
+ continue;
+ }
+
+ sh = fdopen (sd, "r+");
+ if (sh == NULL)
+ {
+ status = errno;
+ close_connection ();
continue;
}
break;
} /* for (ai_ptr) */
+ freeaddrinfo(ai_res);
+
return (status);
} /* }}} int rrdc_connect_network */
{
int status = 0;
- if (addr == NULL)
+ if (addr == NULL) {
addr = getenv (ENV_RRDCACHED_ADDRESS);
+ }
- if (addr == NULL)
- return 0;
+ if (addr == NULL || strcmp(addr,"") == 0 ) {
+ addr = NULL;
+ return 0;
+ }
pthread_mutex_lock(&lock);
}
else
{
- _disconnect();
+ close_connection();
}
+ rrd_clear_error ();
if (strncmp ("unix:", addr, strlen ("unix:")) == 0)
status = rrdc_connect_unix (addr + strlen ("unix:"));
else if (addr[0] == '/')
if (status == 0 && sd >= 0)
sd_path = strdup(addr);
else
+ {
+ char *err = rrd_test_error () ? rrd_get_error () : "Internal error";
+ /* err points the string that gets written to by rrd_set_error(), thus we
+ * cannot pass it to that function */
+ err = strdup (err);
rrd_set_error("Unable to connect to rrdcached: %s",
(status < 0)
- ? "Internal error"
+ ? (err ? err : "Internal error")
: rrd_strerror (status));
+ if (err != NULL)
+ free (err);
+ }
pthread_mutex_unlock (&lock);
return (status);
} /* }}} int rrdc_connect */
-static void _disconnect(void) /* {{{ */
-{
- if (sd >= 0)
- close(sd);
-
- if (sd_path != NULL)
- free(sd_path);
-
- sd = -1;
- sd_path = NULL;
-} /* }}} static void _disconnect(void) */
-
int rrdc_disconnect (void) /* {{{ */
{
pthread_mutex_lock (&lock);
- _disconnect();
+ close_connection();
pthread_mutex_unlock (&lock);
char *buffer_ptr;
size_t buffer_free;
size_t buffer_size;
+ rrdc_response_t *res;
int status;
int i;
+ char file_path[PATH_MAX];
memset (buffer, 0, sizeof (buffer));
buffer_ptr = &buffer[0];
if (status != 0)
return (ENOBUFS);
+ pthread_mutex_lock (&lock);
+ filename = get_path (filename, file_path);
+ if (filename == NULL)
+ {
+ pthread_mutex_unlock (&lock);
+ return (-1);
+ }
+
status = buffer_add_string (filename, &buffer_ptr, &buffer_free);
if (status != 0)
+ {
+ pthread_mutex_unlock (&lock);
return (ENOBUFS);
+ }
for (i = 0; i < values_num; i++)
{
status = buffer_add_value (values[i], &buffer_ptr, &buffer_free);
if (status != 0)
+ {
+ pthread_mutex_unlock (&lock);
return (ENOBUFS);
+ }
}
assert (buffer_free < sizeof (buffer));
assert (buffer[buffer_size - 1] == ' ');
buffer[buffer_size - 1] = '\n';
- pthread_mutex_lock (&lock);
-
- if (sd < 0)
- {
- pthread_mutex_unlock (&lock);
- return (ENOTCONN);
- }
+ res = NULL;
+ status = request (buffer, buffer_size, &res);
+ pthread_mutex_unlock (&lock);
- status = swrite (buffer, buffer_size);
if (status != 0)
- {
- pthread_mutex_unlock (&lock);
- return (status);
- }
-
- status = sread (buffer, sizeof (buffer));
- if (status < 0)
- {
- status = errno;
- pthread_mutex_unlock (&lock);
return (status);
- }
- else if (status == 0)
- {
- pthread_mutex_unlock (&lock);
- return (ENODATA);
- }
- pthread_mutex_unlock (&lock);
+ status = res->status;
+ response_free (res);
- status = atoi (buffer);
return (status);
} /* }}} int rrdc_update */
char *buffer_ptr;
size_t buffer_free;
size_t buffer_size;
+ rrdc_response_t *res;
int status;
+ char file_path[PATH_MAX];
if (filename == NULL)
return (-1);
if (status != 0)
return (ENOBUFS);
+ pthread_mutex_lock (&lock);
+ filename = get_path (filename, file_path);
+ if (filename == NULL)
+ {
+ pthread_mutex_unlock (&lock);
+ return (-1);
+ }
+
status = buffer_add_string (filename, &buffer_ptr, &buffer_free);
if (status != 0)
+ {
+ pthread_mutex_unlock (&lock);
return (ENOBUFS);
+ }
assert (buffer_free < sizeof (buffer));
buffer_size = sizeof (buffer) - buffer_free;
assert (buffer[buffer_size - 1] == ' ');
buffer[buffer_size - 1] = '\n';
- pthread_mutex_lock (&lock);
-
- if (sd < 0)
- {
- pthread_mutex_unlock (&lock);
- return (ENOTCONN);
- }
+ res = NULL;
+ status = request (buffer, buffer_size, &res);
+ pthread_mutex_unlock (&lock);
- status = swrite (buffer, buffer_size);
if (status != 0)
- {
- pthread_mutex_unlock (&lock);
- return (status);
- }
-
- status = sread (buffer, sizeof (buffer));
- if (status < 0)
- {
- status = errno;
- pthread_mutex_unlock (&lock);
return (status);
- }
- else if (status == 0)
- {
- pthread_mutex_unlock (&lock);
- return (ENODATA);
- }
- pthread_mutex_unlock (&lock);
+ status = res->status;
+ response_free (res);
- status = atoi (buffer);
return (status);
} /* }}} int rrdc_flush */
-
/* convenience function; if there is a daemon specified, or if we can
* detect one from the environment, then flush the file. Otherwise, no-op
*/
@@ -602,13 +702,23 @@ int rrdc_flush_if_daemon (const char *opt_daemon, const char *filename) /* {{{ *
if (rrdc_is_connected(opt_daemon))
{
+ rrd_clear_error();
status = rrdc_flush (filename);
- if (status != 0)
+
+ if (status != 0 && !rrd_test_error())
{
- rrd_set_error ("rrdc_flush (%s) failed with status %i.",
- filename, status);
+ if (status > 0)
+ {
+ rrd_set_error("rrdc_flush (%s) failed: %s",
+ filename, rrd_strerror(status));
+ }
+ else if (status < 0)
+ {
+ rrd_set_error("rrdc_flush (%s) failed with status %i.",
+ filename, status);
+ }
}
- } /* if (daemon_addr) */
+ } /* if (rrdc_is_connected(..)) */
return status;
} /* }}} int rrdc_flush_if_daemon */
rrdc_stats_t *head;
rrdc_stats_t *tail;
- rrdc_response_t *response;
+ rrdc_response_t *res;
- char buffer[4096];
- size_t buffer_size;
int status;
size_t i;
- pthread_mutex_lock (&lock);
-
- if (sd < 0)
- {
- pthread_mutex_unlock (&lock);
- return (ENOTCONN);
- }
-
/* Protocol example: {{{
* -> STATS
* <- 5 Statistics follow
* <- TreeNodesNumber: 0
* <- TreeDepth: 0
* }}} */
- status = swrite ("STATS\n", strlen ("STATS\n"));
- if (status != 0)
- {
- pthread_mutex_unlock (&lock);
- return (status);
- }
-
- status = sread (buffer, sizeof (buffer));
- if (status < 0)
- {
- status = errno;
- pthread_mutex_unlock (&lock);
- return (status);
- }
- else if (status == 0)
- {
- pthread_mutex_unlock (&lock);
- return (ENODATA);
- }
+ res = NULL;
+ pthread_mutex_lock (&lock);
+ status = request ("STATS\n", strlen ("STATS\n"), &res);
pthread_mutex_unlock (&lock);
- /* Assert NULL termination */
- buffer_size = (size_t) status;
- if (buffer[buffer_size - 1] != 0)
- {
- if (buffer_size < sizeof (buffer))
- {
- buffer[buffer_size] = 0;
- buffer_size++;
- }
- else
- {
- return (ENOBUFS);
- }
- }
-
- status = response_parse (buffer, buffer_size, &response);
if (status != 0)
return (status);
- if (response->status <= 0)
+ if (res->status <= 0)
{
- response_free (response);
+ response_free (res);
return (EIO);
}
head = NULL;
tail = NULL;
- for (i = 0; i < response->lines_num; i++)
+ for (i = 0; i < res->lines_num; i++)
{
char *key;
char *value;
char *endptr;
rrdc_stats_t *s;
- key = response->lines[i];
+ key = res->lines[i];
value = strchr (key, ':');
if (value == NULL)
continue;
endptr = NULL;
if ((strcmp ("QueueLength", key) == 0)
- || (strcmp ("TreeNodesNumber", key) == 0)
- || (strcmp ("TreeDepth", key) == 0))
+ || (strcmp ("TreeDepth", key) == 0)
+ || (strcmp ("TreeNodesNumber", key) == 0))
{
s->type = RRDC_STATS_TYPE_GAUGE;
s->value.gauge = strtod (value, &endptr);
}
- else if ((strcmp ("UpdatesWritten", key) == 0)
- || (strcmp ("DataSetsWritten", key) == 0))
+ else if ((strcmp ("DataSetsWritten", key) == 0)
+ || (strcmp ("FlushesReceived", key) == 0)
+ || (strcmp ("JournalBytes", key) == 0)
+ || (strcmp ("JournalRotate", key) == 0)
+ || (strcmp ("UpdatesReceived", key) == 0)
+ || (strcmp ("UpdatesWritten", key) == 0))
{
s->type = RRDC_STATS_TYPE_COUNTER;
s->value.counter = (uint64_t) strtoll (value, &endptr, /* base = */ 0);
tail->next = s;
tail = s;
}
- } /* for (i = 0; i < response->lines_num; i++) */
+ } /* for (i = 0; i < res->lines_num; i++) */
- response_free (response);
+ response_free (res);
if (head == NULL)
return (EPROTO);
if (this->name != NULL)
{
- free (this->name);
+ free ((char *)this->name);
this->name = NULL;
}
free (this);