svn commit: r340143 - head/sbin/ping

[Mariusz Zaborski]

Author: oshogbo
Date: Sun Nov  4 20:26:29 2018
New Revision: 340143
URL: https://svnweb.freebsd.org/changeset/base/340143

Log:
  ping: simplify use of Casper
  
  There is no need to check if capdns is NULL.
  If we will build the system without casper all cap_gethostaddr will be
  replaced by the standard functions.

Modified:
  head/sbin/ping/ping.c

Modified: head/sbin/ping/ping.c
==============================================================================
--- head/sbin/ping/ping.c	Sun Nov  4 19:43:59 2018	(r340142)
+++ head/sbin/ping/ping.c	Sun Nov  4 20:26:29 2018	(r340143)
@@ -566,11 +566,7 @@ main(int argc, char *const *argv)
 		if (inet_aton(source, &sock_in.sin_addr) != 0) {
 			shostname = source;
 		} else {
-			if (capdns != NULL)
-				hp = cap_gethostbyname2(capdns, source,
-				    AF_INET);
-			else
-				hp = gethostbyname2(source, AF_INET);
+			hp = cap_gethostbyname2(capdns, source, AF_INET);
 			if (!hp)
 				errx(EX_NOHOST, "cannot resolve %s: %s",
 				    source, hstrerror(h_errno));
@@ -598,10 +594,7 @@ main(int argc, char *const *argv)
 	if (inet_aton(target, &to->sin_addr) != 0) {
 		hostname = target;
 	} else {
-		if (capdns != NULL)
-			hp = cap_gethostbyname2(capdns, target, AF_INET);
-		else
-			hp = gethostbyname2(target, AF_INET);
+		hp = cap_gethostbyname2(capdns, target, AF_INET);
 		if (!hp)
 			errx(EX_NOHOST, "cannot resolve %s: %s",
 			    target, hstrerror(h_errno));
@@ -1693,10 +1686,7 @@ pr_addr(struct in_addr ina)
 	if (options & F_NUMERIC)
 		return inet_ntoa(ina);
 
-	if (capdns != NULL)
-		hp = cap_gethostbyaddr(capdns, (char *)&ina, 4, AF_INET);
-	else
-		hp = gethostbyaddr((char *)&ina, 4, AF_INET);
+	hp = cap_gethostbyaddr(capdns, (char *)&ina, 4, AF_INET);
 
 	if (hp == NULL)
 		return inet_ntoa(ina);