mischief/openbsd-src
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Use getaddrinfo to lookup names and parse IP addresses.

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OK deraadt
This commit is contained in:
florian 2024-08-21 14:59:49 +00:00
parent 28b8bcf042
commit a1b5517a32
1 changed files with 9 additions and 8 deletions
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17
usr.sbin/rpc.bootparamd/bootparamd.c
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@ -1,4 +1,4 @@
/* $OpenBSD: bootparamd.c,v 1.22 2021/11/15 15:14:24 millert Exp $ */
/* $OpenBSD: bootparamd.c,v 1.23 2024/08/21 14:59:49 florian Exp $ */
/*
* This code is not copyright, and is placed in the public domain.
@ -66,7 +66,7 @@ usage(void)
int
main(int argc, char *argv[])
{
struct hostent *he;
struct addrinfo hints, *res;
struct stat buf;
SVCXPRT *transp;
int c;
@ -77,15 +77,16 @@ main(int argc, char *argv[])
debug = 1;
break;
case 'r':
if (inet_aton(optarg, &route_addr) == 1)
break;
he = gethostbyname(optarg);
if (!he) {
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_INET;
if (getaddrinfo(optarg, NULL, &hints, &res) != 0) {
warnx("no such host: %s", optarg);
usage();
}
bcopy(he->h_addr, &route_addr.s_addr,
sizeof(route_addr.s_addr));
route_addr =
((struct sockaddr_in *)res->ai_addr)->sin_addr;
freeaddrinfo(res);
break;
case 'f':
bootpfile = optarg;