From e723f7fb92d313a8fe56c1ee8763985fcc9bb722 Mon Sep 17 00:00:00 2001
From: octo <octo>
Date: Sun, 29 Jan 2006 12:33:00 +0000
Subject: [PATCH] Added `network.c' and `network.h' to the sourced for the
 `collectd' binary Fixed bugs in `network.c'. It compiles now.

---
 src/Makefile.am |  1 +
 src/network.c   | 33 ++++++++++++++++++---------------
 2 files changed, 19 insertions(+), 15 deletions(-)

diff --git a/src/Makefile.am b/src/Makefile.am
index a98eab1b..2c0e3484 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -10,6 +10,7 @@ collectd_SOURCES = collectd.c collectd.h \
 		   utils_mount.c utils_mount.h \
 		   common.c common.h \
 		   multicast.c multicast.h \
+		   network.c network.h \
 		   plugin.c plugin.h \
 		   configfile.c configfile.h
 #collectd_CFLAGS = -DPLUGINDIR='"$(pkglibdir)"'
diff --git a/src/network.c b/src/network.c
index f42693e1..546f5e2d 100644
--- a/src/network.c
+++ b/src/network.c
@@ -34,6 +34,7 @@
 
 #include "network.h"
 #include "common.h"
+#include "utils_debug.h"
 
 /*
  * From RFC2365:
@@ -51,7 +52,7 @@
 #define UDP_PORT 25826
 
 /* 1500 - 40 - 8  =  Ethernet packet - IPv6 header - UDP header */
-#define BUFF_SIZE 1452
+/* #define BUFF_SIZE 1452 */
 
 #define BUFF_SIZE 4096
 
@@ -71,11 +72,11 @@ typedef struct sockent
 
 static sockent_t *socklist_head = NULL;
 
-static int network_bind_socket (int fd, const struct addrinfo *ai, const sockent_t *se)
+static int network_bind_socket (const sockent_t *se, const struct addrinfo *ai)
 {
 	int loop = 1;
 
-	if (bind (fd, ai->ai_addr, ai->ai_addrlen) == -1)
+	if (bind (se->fd, ai->ai_addr, ai->ai_addrlen) == -1)
 	{
 		syslog (LOG_ERR, "bind: %s", strerror (errno));
 		return (-1);
@@ -127,7 +128,7 @@ static int network_bind_socket (int fd, const struct addrinfo *ai, const sockent
 			 * single interface; programs running on
 			 * multihomed hosts may need to join the same
 			 * group on more than one interface.*/
-			mreq6.ipv6mr_interface = 0;
+			mreq.ipv6mr_interface = 0;
 
 			if (setsockopt (se->fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP,
 						&loop, sizeof (loop)) == -1)
@@ -199,10 +200,10 @@ int network_create_socket (const char *node, const char *service)
 			continue;
 		}
 
-		assert (sizeof (struct sockaddr_storage) >= ai_ptr->addrlen);
+		assert (sizeof (struct sockaddr_storage) >= ai_ptr->ai_addrlen);
 		memset (se->addr, '\0', sizeof (struct sockaddr_storage));
-		memcpy (se->addr, ai_ptr->ai_addr, ai_ptr->addrlen);
-		se->addrlen = ai_ptr->addrlen;
+		memcpy (se->addr, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
+		se->addrlen = ai_ptr->ai_addrlen;
 
 		se->fd   = socket (ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
 		se->next = NULL;
@@ -216,7 +217,7 @@ int network_create_socket (const char *node, const char *service)
 		}
 
 		if (operating_mode == MODE_SERVER)
-			if (network_bind_socket (se->fd, ai_ptr, se->addr) != 0)
+			if (network_bind_socket (se, ai_ptr) != 0)
 			{
 				free (se->addr);
 				free (se);
@@ -247,8 +248,9 @@ int network_create_socket (const char *node, const char *service)
 
 static int network_get_listen_socket (void)
 {
-	int    fd;
-	int    max_fd;
+	int fd;
+	int max_fd;
+	int status;
 
 	fd_set readfds;
 	sockent_t *se;
@@ -304,6 +306,7 @@ int network_receive (char **host, char **type, char **inst, char **value)
 	char buffer[BUFF_SIZE];
 
 	struct sockaddr_storage addr;
+	socklen_t               addrlen;
 	int status;
 
 	char *fields[4];
@@ -318,7 +321,7 @@ int network_receive (char **host, char **type, char **inst, char **value)
 	if ((fd = network_get_listen_socket ()) < 0)
 		return (-1);
 
-	if (recvfrom (fd, buffer, BUFF_SIZE, 0, (struct sockaddr *) &addr, sizeof (addr)) == -1)
+	if (recvfrom (fd, buffer, BUFF_SIZE, 0, (struct sockaddr *) &addr, &addrlen) == -1)
 	{
 		syslog (LOG_ERR, "recvfrom: %s", strerror (errno));
 		return (-1);
@@ -330,7 +333,7 @@ int network_receive (char **host, char **type, char **inst, char **value)
 		return (-1);
 	}
 
-	status = getnameinfo ((struct sockaddr *) &addr, sizeof (addr),
+	status = getnameinfo ((struct sockaddr *) &addr, addrlen,
 			*host, BUFF_SIZE, NULL, 0, 0);
 	if (status != 0)
 	{
@@ -349,14 +352,14 @@ int network_receive (char **host, char **type, char **inst, char **value)
 
 	if ((*type = strdup (fields[0])) == NULL)
 	{
-		syslog (LOG_EMERG, "strdup: %s", strerror ());
+		syslog (LOG_EMERG, "strdup: %s", strerror (errno));
 		free (*host); *host = NULL;
 		return (-1);
 	}
 
 	if ((*inst = strdup (fields[1])) == NULL)
 	{
-		syslog (LOG_EMERG, "strdup: %s", strerror ());
+		syslog (LOG_EMERG, "strdup: %s", strerror (errno));
 		free (*host); *host = NULL;
 		free (*type); *type = NULL;
 		return (-1);
@@ -364,7 +367,7 @@ int network_receive (char **host, char **type, char **inst, char **value)
 
 	if ((*value = strdup (fields[2])) == NULL)
 	{
-		syslog (LOG_EMERG, "strdup: %s", strerror ());
+		syslog (LOG_EMERG, "strdup: %s", strerror (errno));
 		free (*host); *host = NULL;
 		free (*type); *type = NULL;
 		free (*inst); *inst = NULL;
-- 
2.30.2