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Allow IP addresses to be specified on the command line; don't use herror().

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Ted Lemon
1997-03-29 03:30:44 +00:00
parent 913d202166
commit efce05d01c
1 changed files with 14 additions and 5 deletions
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19
relay/dhcrelay.c
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@@ -42,7 +42,7 @@
#ifndef lint
static char copyright[] =
"$Id: dhcrelay.c,v 1.5 1997/03/06 06:58:37 mellon Exp $ Copyright (c) 1997 The Internet Software Consortium. All rights reserved.\n";
"$Id: dhcrelay.c,v 1.6 1997/03/29 03:30:44 mellon Exp $ Copyright (c) 1997 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -117,17 +117,26 @@ int main (argc, argv, envp)
usage ();
} else {
struct hostent *he;
he = gethostbyname (argv [i]);
if (!he) {
herror (argv [i]);
struct in_addr ia, *iap = (struct in_addr *)0;
if (inet_aton (argv [i], &ia)) {
iap = &ia;
} else {
he = gethostbyname (argv [i]);
if (!he) {
warn ("%s: host unknown", argv [i]);
} else {
iap = ((struct in_addr *)
he -> h_addr_list [0]);
}
}
if (iap) {
sp = (struct server_list *)malloc (sizeof *sp);
if (!sp)
error ("no memory for server.\n");
sp -> next = servers;
servers = sp;
memcpy (&sp -> to.sin_addr,
he -> h_addr_list [0], he -> h_length);
iap, sizeof *iap);
}
}
}