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traceroute: get rid of inet_aton
OK?
diff --git traceroute.c traceroute.c
index 90b37cbe65a..54a8ae568ac 100644
--- traceroute.c
+++ traceroute.c
@@ -303,7 +303,6 @@ main(int argc, char *argv[])
char hbuf[NI_MAXHOST];
struct addrinfo hints, *res;
- struct hostent *hp;
struct ip *ip = NULL;
struct iovec rcviov[2];
static u_char *rcvcmsgbuf;
@@ -449,14 +448,16 @@ main(int argc, char *argv[])
case 'g':
if (conf->lsrr >= MAX_LSRR)
errx(1, "too many gateways; max %d", MAX_LSRR);
- if (inet_aton(optarg, &conf->gateway[conf->lsrr]) ==
- 0) {
- hp = gethostbyname(optarg);
- if (hp == 0)
- errx(1, "unknown host %s", optarg);
- memcpy(&conf->gateway[conf->lsrr], hp->h_addr,
- hp->h_length);
- }
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_INET;
+
+ if (getaddrinfo(optarg, NULL, &hints, &res) != 0)
+ errx(1, "unknown host %s", optarg);
+
+ conf->gateway[conf->lsrr] =
+ ((struct sockaddr_in *)res->ai_addr)->sin_addr;
+ freeaddrinfo(res);
+
if (++conf->lsrr == 1)
conf->lsrrlen = 4;
conf->lsrrlen += 4;
@@ -713,7 +714,8 @@ main(int argc, char *argv[])
if (conf->source) {
memset(&from4, 0, sizeof(from4));
from4.sin_family = AF_INET;
- if (inet_aton(conf->source, &from4.sin_addr) == 0)
+ if (inet_pton(AF_INET, conf->source, &from4.sin_addr)
+ != 1)
errx(1, "unknown host %s", conf->source);
ip->ip_src = from4.sin_addr;
if (ouid != 0 &&
--
In my defence, I have been left unsupervised.
traceroute: get rid of inet_aton