File nsca-ipv6.patch of Package nagios-nsca

diff --git a/configure b/configure
index 9955bd2..8ac0177 100755
--- a/configure
+++ b/configure
@@ -6916,7 +6916,7 @@ fi
 
 
 cat >>confdefs.h <<_ACEOF
-#define DEFAULT_SERVER_PORT $nsca_port
+#define DEFAULT_SERVER_PORT "$nsca_port"
 _ACEOF
 
 
diff --git a/configure.in b/configure.in
index d7beb01..24f2d9b 100644
--- a/configure.in
+++ b/configure.in
@@ -218,7 +218,7 @@ AC_ARG_WITH(nsca_port,--with-nsca-port=<port> sets port number for NSCA to liste
 AC_SUBST(nsca_user)
 AC_SUBST(nsca_grp)
 AC_SUBST(nsca_port)
-AC_DEFINE_UNQUOTED(DEFAULT_SERVER_PORT,$nsca_port)
+AC_DEFINE_UNQUOTED(DEFAULT_SERVER_PORT,["$nsca_port"])
 
 AC_PATH_PROG(PERL,perl)
 AC_OUTPUT(Makefile subst src/Makefile)
diff --git a/include/netutils.h b/include/netutils.h
index 21a2bcb..3aca2b1 100644
--- a/include/netutils.h
+++ b/include/netutils.h
@@ -31,10 +31,7 @@
 
 #include "../include/config.h"
 
-int my_tcp_connect(char *,int,int *);
-int my_connect(char *,int,int *,char *);
-
-int my_inet_aton(register const char *,struct in_addr *);
+int my_tcp_connect(char *,char *,int *);
 
 int sendall(int,char *,int *);
 int recvall(int,char *,int *,int);
diff --git a/src/netutils.c b/src/netutils.c
index 75ff7ca..baff11b 100644
--- a/src/netutils.c
+++ b/src/netutils.c
@@ -35,176 +35,55 @@
 
 
 /* opens a connection to a remote host/tcp port */
-int my_tcp_connect(char *host_name,int port,int *sd){
+int my_tcp_connect(char *host_name,char *port,int *sd6){
 	int result;
-
-	result=my_connect(host_name,port,sd,"tcp");
-
-	return result;
-        }
-
-
-/* opens a tcp or udp connection to a remote host */
-int my_connect(char *host_name,int port,int *sd,char *proto){
-	struct sockaddr_in servaddr;
-	struct hostent *hp;
-	struct protoent *ptrp;
-	int result;
-
-	bzero((char *)&servaddr,sizeof(servaddr));
-	servaddr.sin_family=AF_INET;
-	servaddr.sin_port=htons(port);
-
-	/* try to bypass using a DNS lookup if this is just an IP address */
-	if(!my_inet_aton(host_name,&servaddr.sin_addr)){
-
-		/* else do a DNS lookup */
-		hp=gethostbyname((const char *)host_name);
-		if(hp==NULL){
-			printf("Invalid host name '%s'\n",host_name);
-			return STATE_UNKNOWN;
-		        }
-
-		memcpy(&servaddr.sin_addr,hp->h_addr,hp->h_length);
-	        }
-
-	/* map transport protocol name to protocol number */
-	if(((ptrp=getprotobyname(proto)))==NULL){
-		printf("Cannot map \"%s\" to protocol number\n",proto);
+	int rval;
+	int success=0;
+	struct addrinfo addrinfo;
+	struct addrinfo *res, *r;
+
+	memset(&addrinfo, 0, sizeof(addrinfo));
+	addrinfo.ai_family=PF_UNSPEC;
+	addrinfo.ai_socktype=SOCK_STREAM;
+	addrinfo.ai_protocol=IPPROTO_TCP;
+	if (rval = getaddrinfo(host_name, port, &addrinfo, &res) != 0) {
+		printf("Invalid host name '%s'\n",host_name);
 		return STATE_UNKNOWN;
-	        }
-
-	/* create a socket */
-	*sd=socket(PF_INET,(!strcmp(proto,"udp"))?SOCK_DGRAM:SOCK_STREAM,ptrp->p_proto);
-	if(*sd<0){
-		printf("Socket creation failed\n");
-		return STATE_UNKNOWN;
-	        }
-
-	/* open a connection */
-	result=connect(*sd,(struct sockaddr *)&servaddr,sizeof(servaddr));
-	if(result<0){
-		switch(errno){  
-		case ECONNREFUSED:
-			printf("Connection refused by host\n");
-			break;
-		case ETIMEDOUT:
-			printf("Timeout while attempting connection\n");
-			break;
-		case ENETUNREACH:
-			printf("Network is unreachable\n");
+		}
+
+	for (r=res; r; r = r->ai_next) {   
+		*sd6 = socket(r->ai_family, r->ai_socktype, r->ai_protocol);
+		result=connect(*sd6, r->ai_addr, r->ai_addrlen);
+
+		if(result<0){    
+			switch(errno){  
+				case ECONNREFUSED:
+					printf("Connection refused by host\n");
+					break;
+				case ETIMEDOUT:
+					printf("Timeout while attempting connection\n");
+					break;
+				case ENETUNREACH:
+					printf("Network is unreachable\n");
+					break;
+				default:
+					printf("Connection refused or timed out\n");
+				}
+			(void) close(*sd6);            
+			}
+		else {
+			success++;
 			break;
-		default:
-			printf("Connection refused or timed out\n");
-		        }
-
+			}
+		}
+	if (success == 0) {
+		printf("Socket creation failed\n");
+		freeaddrinfo(res);
 		return STATE_CRITICAL;
-	        }
-
+		}
+	freeaddrinfo(res);
 	return STATE_OK;
-        }
-
-
-
-/* This code was taken from Fyodor's nmap utility, which was originally taken from
-   the GLIBC 2.0.6 libraries because Solaris doesn't contain the inet_aton() funtion. */
-int my_inet_aton(register const char *cp, struct in_addr *addr){
-	register unsigned int val;	/* changed from u_long --david */
-	register int base, n;
-	register char c;
-	u_int parts[4];
-	register u_int *pp = parts;
-
-	c=*cp;
-
-	for(;;){
-
-		/*
-		 * Collect number up to ``.''.
-		 * Values are specified as for C:
-		 * 0x=hex, 0=octal, isdigit=decimal.
-		 */
-		if (!isdigit((int)c))
-			return (0);
-		val=0;
-		base=10;
-
-		if(c=='0'){
-			c=*++cp;
-			if(c=='x'||c=='X')
-				base=16,c=*++cp;
-			else
-				base=8;
-		        }
-
-		for(;;){
-			if(isascii((int)c) && isdigit((int)c)){
-				val=(val*base)+(c -'0');
-				c=*++cp;
-			        } 
-			else if(base==16 && isascii((int)c) && isxdigit((int)c)){
-				val=(val<<4) | (c+10-(islower((int)c)?'a':'A'));
-				c = *++cp;
-			        } 
-			else
-				break;
-		        }
-
-		if(c=='.'){
-
-			/*
-			 * Internet format:
-			 *	a.b.c.d
-			 *	a.b.c	(with c treated as 16 bits)
-			 *	a.b	(with b treated as 24 bits)
-			 */
-			if(pp>=parts+3)
-				return (0);
-			*pp++=val;
-			c=*++cp;
-		        } 
-		else
-			break;
-	        }
-
-	/* Check for trailing characters */
-	if(c!='\0' && (!isascii((int)c) || !isspace((int)c)))
-		return (0);
-
-	/* Concoct the address according to the number of parts specified */
-	n=pp-parts+1;
-	switch(n){
-
-	case 0:
-		return (0);		/* initial nondigit */
-
-	case 1:				/* a -- 32 bits */
-		break;
-
-	case 2:				/* a.b -- 8.24 bits */
-		if(val>0xffffff)
-			return (0);
-		val|=parts[0]<<24;
-		break;
-
-	case 3:				/* a.b.c -- 8.8.16 bits */
-		if(val>0xffff)
-			return (0);
-		val|=(parts[0]<< 24) | (parts[1]<<16);
-		break;
-
-	case 4:				/* a.b.c.d -- 8.8.8.8 bits */
-		if(val>0xff)
-			return (0);
-		val|=(parts[0]<<24) | (parts[1]<<16) | (parts[2]<<8);
-		break;
-	        }
-
-	if(addr)
-		addr->s_addr=htonl(val);
-
-	return (1);
-        }
+	}
 
 
 
diff --git a/src/nsca.c b/src/nsca.c
index b8d7c7a..2943768 100644
--- a/src/nsca.c
+++ b/src/nsca.c
@@ -23,8 +23,8 @@
 #include "../include/nsca.h"
 
 
-static int server_port=DEFAULT_SERVER_PORT;
-static char server_address[16]="0.0.0.0";
+char *server_port=DEFAULT_SERVER_PORT;
+char    *server_address=NULL;
 static int socket_timeout=DEFAULT_SOCKET_TIMEOUT;
 static int log_facility=LOG_DAEMON;
 
@@ -377,13 +377,9 @@ static int read_config_file(char *filename){
                         return ERROR;
                         }
 
-                if(!strcmp(varname,"server_port")){
-                        server_port=atoi(varvalue);
-                        if((server_port<1024 && (geteuid()!=0)) || server_port<0){
-                                syslog(LOG_ERR,"Invalid port number specified in config file '%s' - Line %d\n",filename,line);
-                                return ERROR;
-                                }
-                        }
+                if(!strcmp(varname,"server_port"))
+			server_port=strdup(varvalue);
+
 		else if(!strcmp(varname,"server_address")){
                         strncpy(server_address,varvalue,sizeof(server_address) - 1);
                         server_address[sizeof(server_address)-1]='\0';
@@ -771,40 +767,49 @@ static void wait_for_connections(void) {
         int sock=0;
         int flag=1;
 
-        /* create a socket for listening */
-        sock=socket(AF_INET,SOCK_STREAM,0);
-
-        /* exit if we couldn't create the socket */
-        if(sock<0){
-                syslog(LOG_ERR,"Network server socket failure (%d: %s)",errno,strerror(errno));
-                do_exit(STATE_CRITICAL);
-                }
-
-        /* set the reuse address flag so we don't get errors when restarting */
-        flag=1;
-        if(setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,(char *)&flag,sizeof(flag))<0){
-                syslog(LOG_ERR,"Could not set reuse address option on socket!\n");
-                do_exit(STATE_CRITICAL);
-                }
-
-        myname.sin_family=AF_INET;
-        myname.sin_port=htons(server_port);
-        bzero(&myname.sin_zero,8);
-
-        /* what address should we bind to? */
-        if(!strlen(server_address))
-                myname.sin_addr.s_addr=INADDR_ANY;
-        else if(!my_inet_aton(server_address,&myname.sin_addr)){
-                syslog(LOG_ERR,"Server address is not a valid IP address\n");
-                do_exit(STATE_CRITICAL);
-                }
+	int rval;
+	int success=0;
+	struct addrinfo addrinfo;
+	struct addrinfo *res, *r;
 
+	memset(&addrinfo, 0, sizeof(addrinfo));
+	addrinfo.ai_family=PF_UNSPEC;
+	addrinfo.ai_socktype=SOCK_STREAM;
+	addrinfo.ai_protocol=IPPROTO_TCP;
 
-        /* bind the address to the Internet socket */
-        if(bind(sock,(struct sockaddr *)&myname,sizeof(myname))<0){
-                syslog(LOG_ERR,"Network server bind failure (%d: %s)\n",errno,strerror(errno));
-                do_exit(STATE_CRITICAL);
-                }
+	if(!server_address || !strlen(server_address)) {
+		server_address = NULL;
+		addrinfo.ai_flags=AI_PASSIVE;
+		}
+	if (rval = getaddrinfo(server_address, server_port, &addrinfo, &res) != 0) {
+		syslog(LOG_ERR,"Invalid server_address (%d: %s)",errno,strerror(errno));
+		do_exit(STATE_CRITICAL);
+		}
+	else {
+		for (r=res; r; r = r->ai_next) {   
+			sock = socket(r->ai_family, r->ai_socktype, r->ai_protocol);
+			/* socket should be non-blocking */
+			fcntl(sock,F_SETFL,O_NONBLOCK);
+			/* set the reuse address flag so we don't get errors when restarting */
+			flag=1;
+			if(setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,(char *)&flag,sizeof(flag))<0){
+				syslog(LOG_ERR,"Could not set reuse address option on socket!\n");
+				do_exit(STATE_UNKNOWN);
+				}
+			if(bind(sock, r->ai_addr, r->ai_addrlen) < 0) {
+				syslog(LOG_ERR,"Network server bind failure (%d: %s)\n",errno,strerror(errno));
+				(void) close(sock);
+				}
+			else {
+				success=1;
+				break;
+				}
+			}
+		freeaddrinfo(res);
+		if(success == 0) {
+			do_exit(STATE_CRITICAL);
+			}
+		}
 
         /* open the socket for listening */
         if(listen(sock,SOMAXCONN)<0){
diff --git a/src/send_nsca.c b/src/send_nsca.c
index 868a9cb..ea42661 100644
--- a/src/send_nsca.c
+++ b/src/send_nsca.c
@@ -22,7 +22,7 @@
 
 time_t start_time,end_time;
 
-int server_port=DEFAULT_SERVER_PORT;
+char *server_port=DEFAULT_SERVER_PORT;
 char server_name[MAX_HOST_ADDRESS_LENGTH];
 char password[MAX_INPUT_BUFFER]="";
 char config_file[MAX_INPUT_BUFFER]="send_nsca.cfg";
@@ -99,7 +99,7 @@ int main(int argc, char **argv){
 		printf("\n");
 		printf("Options:\n");
 		printf(" <host_address> = The IP address of the host running the NSCA daemon\n");
-		printf(" [port]         = The port on which the daemon is running - default is %d\n",DEFAULT_SERVER_PORT);
+		printf(" [port]         = The port on which the daemon is running - default is %s\n",DEFAULT_SERVER_PORT);
 		printf(" [to_sec]       = Number of seconds before connection attempt times out.\n");
 		printf("                  (default timeout is %d seconds)\n",DEFAULT_SOCKET_TIMEOUT);
 		printf(" [delim]        = Delimiter to use when parsing input (defaults to a tab)\n");
@@ -151,7 +151,7 @@ int main(int argc, char **argv){
 
 	/* we couldn't connect */
 	if(result!=STATE_OK){
-		printf("Error: Could not connect to host %s on port %d\n",server_name,server_port);
+		printf("Error: Could not connect to host %s on port %s\n",server_name,server_port);
 		do_exit(STATE_CRITICAL);
 	        }
 
@@ -399,7 +399,7 @@ int process_arguments(int argc, char **argv){
 		/* port to connect to */
 		else if(!strcmp(argv[x-1],"-p")){
 			if(x<argc){
-				server_port=atoi(argv[x]);
+				server_port=strdup(argv[x]);
 				x++;
 			        }
 			else
-- 
1.5.6.5