[PATCH 1/2] net.c: Replace inet_ntoa() usage with inet_ntop()

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Replace use of inet_ntoa() with inet_ntop() as the former only
supports IPv4 addresses.

Signed-off-by: David Cantrell <dcantrell@xxxxxxxxxx>
---
 net.c    | 18 +++++++++++-------
 remote.c |  3 ++-
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/net.c b/net.c
index 7c9c8bd..8cf5b48 100644
--- a/net.c
+++ b/net.c
@@ -339,6 +339,7 @@ cmd_net(void)
 	struct task_context *tc = NULL;
 	struct in_addr in_addr;
 	struct reference reference, *ref;
+	char addrbuf[INET_ADDRSTRLEN];
 
 	if (!(net->flags & NETDEV_INIT)) 
 		error(FATAL, "net subsystem not initialized!");
@@ -367,7 +368,7 @@ cmd_net(void)
 		case 'N':
 			value = stol(optarg, FAULT_ON_ERROR, NULL);
 			in_addr.s_addr = (in_addr_t)value;
-			fprintf(fp, "%s\n", inet_ntoa(in_addr));
+			fprintf(fp, "%s\n", inet_ntop(AF_INET, &in_addr, addrbuf, INET_ADDRSTRLEN));
 			return;
 
 		case 's':
@@ -730,6 +731,7 @@ print_neighbour_q(ulong addr, int key_len)
 	struct devinfo dinfo;
 	unsigned char state;		/* state of ARP entry */
 	struct in_addr in_addr;
+	char addrbuf[INET_ADDRSTRLEN];
 
 	ha_size = (i = ARRAY_LENGTH(neighbour_ha)) ?
 		i : get_array_length("neighbour.ha", NULL, sizeof(char));
@@ -752,7 +754,7 @@ print_neighbour_q(ulong addr, int key_len)
 			FAULT_ON_ERROR);
 
 		in_addr.s_addr = ipaddr;
-		fprintf(fp, "%-16lx %-16s", addr, inet_ntoa(in_addr));
+		fprintf(fp, "%-16lx %-16s", addr, inet_ntop(AF_INET, &in_addr, addrbuf, INET_ADDRSTRLEN));
 
 		switch (dinfo.dev_type) {
 		case ARPHRD_ETHER:
@@ -884,6 +886,7 @@ get_device_address(ulong devaddr, char **bufp, long buflen)
 {
 	ulong ip_ptr, ifa_list;
 	struct in_addr ifa_address;
+	char addrbuf[INET_ADDRSTRLEN];
 	char *buf;
 	char buf2[BUFSIZE];
 	long pos = 0;
@@ -906,7 +909,7 @@ get_device_address(ulong devaddr, char **bufp, long buflen)
         		&ifa_address, sizeof(struct in_addr), "ifa_address", 
 			FAULT_ON_ERROR);
 
-		sprintf(buf2, "%s%s", pos ? ", " : "", inet_ntoa(ifa_address));
+		sprintf(buf2, "%s%s", pos ? ", " : "", inet_ntop(AF_INET, &ifa_address, addrbuf, INET_ADDRSTRLEN));
 		if (pos + strlen(buf2) >= buflen) {
 			RESIZEBUF(*bufp, buflen, buflen * 2);
 			buf = *bufp;
@@ -938,6 +941,7 @@ get_sock_info(ulong sock, char *buf)
 	uint16_t u6_addr16_dest[8];
 	char buf2[BUFSIZE];
 	struct in_addr in_addr;
+	char addrbuf[INET_ADDRSTRLEN];
 	int len;
 
 	BZERO(buf, BUFSIZE);
@@ -1067,25 +1071,25 @@ get_sock_info(ulong sock, char *buf)
 			in_addr.s_addr = rcv_saddr;
 			sprintf(&buf[strlen(buf)], "%*s-%-*d%s",
 				BYTES_IP_ADDR,
-				inet_ntoa(in_addr),
+				inet_ntop(AF_INET, &in_addr, addrbuf, INET_ADDRSTRLEN),
 				BYTES_PORT_NUM,
 				ntohs(sport),
 				space(1));
 			in_addr.s_addr = daddr;
 			sprintf(&buf[strlen(buf)], "%*s-%-*d%s",
 				BYTES_IP_ADDR,
-				inet_ntoa(in_addr), 
+				inet_ntop(AF_INET, &in_addr, addrbuf, INET_ADDRSTRLEN), 
 				BYTES_PORT_NUM,
 				ntohs(dport),
 				space(1));
 		} else {
 			in_addr.s_addr = rcv_saddr;
 	                sprintf(&buf[strlen(buf)], " %s-%d ",
-	                        inet_ntoa(in_addr),
+	                        inet_ntop(AF_INET, &in_addr, addrbuf, INET_ADDRSTRLEN),
 	                        ntohs(sport));
 			in_addr.s_addr = daddr;
 	                sprintf(&buf[strlen(buf)], "%s-%d",
-	                        inet_ntoa(in_addr),
+	                        inet_ntop(AF_INET, &in_addr, addrbuf, INET_ADDRSTRLEN),
 	                        ntohs(dport));
 		}
 	}
diff --git a/remote.c b/remote.c
index 50a5e14..67d6f17 100644
--- a/remote.c
+++ b/remote.c
@@ -1856,6 +1856,7 @@ is_remote_daemon(char *dp)
 	char *portp, *filep, *file1, *file2;
 	struct hostent *hp;
         struct sockaddr_in serv_addr;
+	char addrbuf[INET_ADDRSTRLEN];
 
 	if (!strstr(dp, ":") || file_exists(dp, NULL))
 		return FALSE;
@@ -1914,7 +1915,7 @@ is_remote_daemon(char *dp)
 
         	listptr = hp->h_addr_list;
         	while ((ip = (struct in_addr *) *listptr++) != NULL)
-                	printf("%s\n", inet_ntoa(*ip));
+                       printf("%s\n", inet_ntop(AF_INET, ip, addrbuf, INET_ADDRSTRLEN));
 	}
 
         if ((pc->sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-- 
2.35.1

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