Add xgethostbyname and herror_msg* functions.
diff --git a/networking/hostname.c b/networking/hostname.c
index f4118ea..75e4d2e 100644
--- a/networking/hostname.c
+++ b/networking/hostname.c
@@ -1,6 +1,6 @@
/* vi: set sw=4 ts=4: */
/*
- * $Id: hostname.c,v 1.27 2001/05/16 14:21:09 kraai Exp $
+ * $Id: hostname.c,v 1.28 2001/05/16 15:40:48 kraai Exp $
* Mini hostname implementation for busybox
*
* Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@@ -117,11 +117,7 @@
s = strchr(buf, '.');
puts(s ? s + 1 : "");
} else if (opt_ip) {
- h = gethostbyname(buf);
- if (!h) {
- printf("Host not found\n");
- exit(1);
- }
+ h = xgethostbyname(buf);
puts(inet_ntoa(*(struct in_addr *) (h->h_addr)));
} else {
puts(buf);
diff --git a/networking/nc.c b/networking/nc.c
index b58bd6a..5335872 100644
--- a/networking/nc.c
+++ b/networking/nc.c
@@ -91,8 +91,7 @@
close(sfd);
sfd = tmpfd;
} else {
- if ((hostinfo = gethostbyname(argv[optind])) == NULL)
- error_msg_and_die("cannot resolve %s\n", argv[optind]);
+ hostinfo = xgethostbyname(argv[optind]);
address.sin_addr = *(struct in_addr *) *hostinfo->h_addr_list;
address.sin_port = htons(atoi(argv[optind+1]));
diff --git a/networking/ping.c b/networking/ping.c
index 8b82dca..0967999 100644
--- a/networking/ping.c
+++ b/networking/ping.c
@@ -1,6 +1,6 @@
/* vi: set sw=4 ts=4: */
/*
- * $Id: ping.c,v 1.40 2001/04/09 23:52:18 andersen Exp $
+ * $Id: ping.c,v 1.41 2001/05/16 15:40:48 kraai Exp $
* Mini ping implementation for busybox
*
* Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@@ -200,10 +200,7 @@
memset(&pingaddr, 0, sizeof(struct sockaddr_in));
pingaddr.sin_family = AF_INET;
- if (!(h = gethostbyname(host))) {
- error_msg("unknown host %s", host);
- exit(1);
- }
+ h = xgethostbyname(host);
memcpy(&pingaddr.sin_addr, h->h_addr, sizeof(pingaddr.sin_addr));
hostname = h->h_name;
@@ -446,15 +443,9 @@
memset(&pingaddr, 0, sizeof(struct sockaddr_in));
pingaddr.sin_family = AF_INET;
- if (!(h = gethostbyname(host))) {
- error_msg("unknown host %s", host);
- exit(1);
- }
-
- if (h->h_addrtype != AF_INET) {
- error_msg("unknown address type; only AF_INET is currently supported.");
- exit(1);
- }
+ h = gethostbyname(host);
+ if (h->h_addrtype != AF_INET)
+ error_msg_and_die("unknown address type; only AF_INET is currently supported.");
pingaddr.sin_family = AF_INET; /* h->h_addrtype */
memcpy(&pingaddr.sin_addr, h->h_addr, sizeof(pingaddr.sin_addr));
diff --git a/networking/telnet.c b/networking/telnet.c
index 207732b..2587193 100644
--- a/networking/telnet.c
+++ b/networking/telnet.c
@@ -644,18 +644,15 @@
static struct in_addr getserver(char * host)
{
struct in_addr addr;
-
+
struct hostent * he;
- if ((he = gethostbyname(host)) == NULL)
- {
- error_msg_and_die("%s: Unknown host", host);
- }
+ he = xgethostbyname(host);
memcpy(&addr, he->h_addr, sizeof addr);
TRACE(1, ("addr: %s\n", inet_ntoa(addr)));
-
+
return addr;
-}
+}
static int create_socket()
{
diff --git a/networking/tftp.c b/networking/tftp.c
index 466851c..bb75c88 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -390,15 +390,10 @@
s = xstrdup(serverstr);
s[cp - serverstr] = '\0';
- if ((host = gethostbyname(s))) {
- bad = 0;
- }
+ host = xgethostbyname(s);
free(s);
}
- if (bad) {
- error_msg_and_die("bad \"server:file\" combination");
- }
if (BB_TFTP_DEBUG) {
printf("using server \"%s\", serverfile \"%s\","
diff --git a/networking/wget.c b/networking/wget.c
index 5fa918a..6fd170d 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -556,8 +556,7 @@
memset(&s_in, 0, sizeof(s_in));
s_in.sin_family = AF_INET;
- if ((hp = (struct hostent *) gethostbyname(host)) == NULL)
- error_msg_and_die("cannot resolve %s", host);
+ hp = xgethostbyname(host);
memcpy(&s_in.sin_addr, hp->h_addr_list[0], hp->h_length);
s_in.sin_port = htons(port);
@@ -813,7 +812,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: wget.c,v 1.40 2001/05/15 20:11:49 andersen Exp $
+ * $Id: wget.c,v 1.41 2001/05/16 15:40:48 kraai Exp $
*/