X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fnetwork.c;h=2296927dff1041b82056ea0132bcd94e8c994d88;hb=21ab7512825cf8177d5eee5101344b45d0854610;hp=bf1f2ab6069f61a93443e607ef6821571b5691e3;hpb=12f249b209d7fa31e3a9d53315e47a2342463e0f;p=collectd.git

diff --git a/src/network.c b/src/network.c
index bf1f2ab6..2296927d 100644
--- a/src/network.c
+++ b/src/network.c
@@ -30,15 +30,11 @@
 #include "common.h"
 #include "configfile.h"
 #include "utils_fbhash.h"
-#include "utils_avltree.h"
 #include "utils_cache.h"
 #include "utils_complain.h"
 
 #include "network.h"
 
-#if HAVE_PTHREAD_H
-# include <pthread.h>
-#endif
 #if HAVE_NETDB_H
 # include <netdb.h>
 #endif
@@ -56,7 +52,6 @@
 #endif
 
 #if HAVE_LIBGCRYPT
-# include <pthread.h>
 # if defined __APPLE__
 /* default xcode compiler throws warnings even when deprecated functionality
  * is not used. -Werror breaks the build because of erroneous warnings.
@@ -414,10 +409,10 @@ static int network_dispatch_values (value_list_t *vl, /* {{{ */
 {
   int status;
 
-  if ((vl->time <= 0)
-      || (strlen (vl->host) <= 0)
-      || (strlen (vl->plugin) <= 0)
-      || (strlen (vl->type) <= 0))
+  if ((vl->time == 0)
+      || (strlen (vl->host) == 0)
+      || (strlen (vl->plugin) == 0)
+      || (strlen (vl->type) == 0))
     return (-EINVAL);
 
   if (!check_receive_okay (vl))
@@ -498,6 +493,8 @@ static int network_dispatch_notification (notification_t *n) /* {{{ */
 #if HAVE_LIBGCRYPT
 static void network_init_gcrypt (void) /* {{{ */
 {
+  gcry_error_t err;
+
   /* http://lists.gnupg.org/pipermail/gcrypt-devel/2003-August/000458.html
    * Because you can't know in a library whether another library has
    * already initialized the library */
@@ -512,10 +509,23 @@ static void network_init_gcrypt (void) /* {{{ */
   *
   * tl;dr: keep all these gry_* statements in this exact order please. */
 # if GCRYPT_VERSION_NUMBER < 0x010600
-  gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
+  err = gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
+  if (err)
+  {
+    ERROR ("network plugin: gcry_control (GCRYCTL_SET_THREAD_CBS) failed: %s", gcry_strerror (err));
+    abort ();
+  }
 # endif
+
   gcry_check_version (NULL);
-  gcry_control (GCRYCTL_INIT_SECMEM, 32768);
+
+  err = gcry_control (GCRYCTL_INIT_SECMEM, 32768);
+  if (err)
+  {
+    ERROR ("network plugin: gcry_control (GCRYCTL_SET_THREAD_CBS) failed: %s", gcry_strerror (err));
+    abort ();
+  }
+
   gcry_control (GCRYCTL_INITIALIZATION_FINISHED);
 } /* }}} void network_init_gcrypt */
 
@@ -1250,7 +1260,7 @@ static int parse_part_encr_aes256 (sockent_t *se, /* {{{ */
   BUFFER_READ (&username_len, sizeof (username_len));
   username_len = ntohs (username_len);
 
-  if ((username_len <= 0)
+  if ((username_len == 0)
       || (username_len > (part_size - (PART_ENCRYPTION_AES256_SIZE + 1))))
   {
     NOTICE ("network plugin: parse_part_encr_aes256: "
@@ -1443,6 +1453,7 @@ static int parse_packet (sockent_t *se, /* {{{ */
 				printed_ignore_warning = 1;
 			}
 			buffer = ((char *) buffer) + pkg_length;
+			buffer_size -= (size_t) pkg_length;
 			continue;
 		}
 #endif /* HAVE_LIBGCRYPT */
@@ -1470,6 +1481,7 @@ static int parse_packet (sockent_t *se, /* {{{ */
 				printed_ignore_warning = 1;
 			}
 			buffer = ((char *) buffer) + pkg_length;
+			buffer_size -= (size_t) pkg_length;
 			continue;
 		}
 #endif /* HAVE_LIBGCRYPT */
@@ -1581,13 +1593,13 @@ static int parse_packet (sockent_t *se, /* {{{ */
 						"unknown severity %i.",
 						n.severity);
 			}
-			else if (n.time <= 0)
+			else if (n.time == 0)
 			{
 				INFO ("network plugin: "
 						"Ignoring notification with "
 						"time == 0.");
 			}
-			else if (strlen (n.message) <= 0)
+			else if (strlen (n.message) == 0)
 			{
 				INFO ("network plugin: "
 						"Ignoring notification with "
@@ -1611,6 +1623,7 @@ static int parse_packet (sockent_t *se, /* {{{ */
 			DEBUG ("network plugin: parse_packet: Unknown part"
 					" type: 0x%04hx", pkg_type);
 			buffer = ((char *) buffer) + pkg_length;
+			buffer_size -= (size_t) pkg_length;
 		}
 	} /* while (buffer_size > sizeof (part_header_t)) */