11.1/ipfilter-ippool-usage-and-error-messages.diff

Fix some errors without messages.
Ported from IP Filter Rivoreo fork commit 4c0cbe5.

diff -ru --exclude-from freebsd-src-diff-exclude-names /usr/src/contrib/ipfilter/man/ippool.8 freebsd-11.1/contrib/ipfilter/man/ippool.8
--- /usr/src/contrib/ipfilter/man/ippool.8	2017-07-21 07:42:31.000000000 +0800
+++ freebsd-11.1/contrib/ipfilter/man/ippool.8	2020-01-26 00:05:54.129563000 +0800
@@ -6,10 +6,10 @@
 .SH SYNOPSIS
 .br
 .B ippool
--a [-dnv] [-m <name>] [-o <role>] [-t <type>] [-T ttl] -i <ipaddr>[/<netmask>]
+-a [-dnv] -m <name> [-o <role>] [-t <type>] [-T <ttl>] -i <ipaddr>[/<netmask>]
 .br
 .B ippool
--A [-dnv] [-m <name>] [-o <role>] [-S <seed>] [-t <type>]
+-A [-dnv] -m <name> [-o <role>] [-S <seed>] [-t <type>]
 .br
 .B ippool
 -f <file> [-dnuv]
@@ -21,7 +21,7 @@
 -l [-dv] [-m <name>] [-t <type>]
 .br
 .B ippool
--r [-dnv] [-m <name>] [-o <role>] [-t <type>] -i <ipaddr>[/<netmask>]
+-r [-dnv] -m <name> [-o <role>] [-t <type>] -i <ipaddr>[/<netmask>]
 .br
 .B ippool
 -R [-dnv] [-m <name>] [-o <role>] [-t <type>]
diff -ru --exclude-from freebsd-src-diff-exclude-names /usr/src/contrib/ipfilter/tools/ippool.c freebsd-11.1/contrib/ipfilter/tools/ippool.c
--- /usr/src/contrib/ipfilter/tools/ippool.c	2017-07-21 07:42:32.000000000 +0800
+++ freebsd-11.1/contrib/ipfilter/tools/ippool.c	2020-01-26 00:05:54.134632000 +0800
@@ -75,12 +75,12 @@
 	char *prog;
 {
 	fprintf(stderr, "Usage:\t%s\n", prog);
-	fprintf(stderr, "\t-a [-dnv] [-m <name>] [-o <role>] [-t type] [-T ttl] -i <ipaddr>[/netmask]\n");
-	fprintf(stderr, "\t-A [-dnv] [-m <name>] [-o <role>] [-S <seed>] [-t <type>]\n");
+	fprintf(stderr, "\t-a [-dnv] -m <name> [-o <role>] [-t <type>] [-T <ttl>] -i <ipaddr>[/<netmask>]\n");
+	fprintf(stderr, "\t-A [-dnv] -m <name> [-o <role>] [-S <seed>] [-t <type>]\n");
 	fprintf(stderr, "\t-f <file> [-dnuv]\n");
 	fprintf(stderr, "\t-F [-dv] [-o <role>] [-t <type>]\n");
 	fprintf(stderr, "\t-l [-dv] [-m <name>] [-t <type>] [-O <fields>]\n");
-	fprintf(stderr, "\t-r [-dnv] [-m <name>] [-o <role>] [-t type] -i <ipaddr>[/netmask]\n");
+	fprintf(stderr, "\t-r [-dnv] -m <name> [-o <role>] [-t type] -i <ipaddr>[/<netmask>]\n");
 	fprintf(stderr, "\t-R [-dnv] [-m <name>] [-o <role>] [-t <type>]\n");
 	fprintf(stderr, "\t-s [-dtv] [-M <core>] [-N <namelist>]\n");
 	exit(1);
@@ -181,8 +181,10 @@
 				return -1;
 			}
 			role = getrole(optarg);
-			if (role == IPL_LOGNONE)
+			if (role == IPL_LOGNONE) {
+				fprintf(stderr, "unknown role '%s'\n", optarg);
 				return -1;
+			}
 			break;
 		case 'R' :
 			opts |= OPT_NORESOLVE;
@@ -238,19 +240,21 @@
 
 	switch (type) {
 	case IPLT_POOL :
-		if (remove == 0)
-			err = load_poolnode(role, poolname, &pnode, ttl, ioctl);
-		else
-			err = remove_poolnode(role, poolname, &pnode, ioctl);
+		err = remove ? remove_poolnode(role, poolname, &pnode, ioctl) :
+			load_poolnode(role, poolname, &pnode, ttl, ioctl);
 		break;
 	case IPLT_HASH :
-		if (remove == 0)
-			err = load_hashnode(role, poolname, &hnode, ttl, ioctl);
-		else
-			err = remove_hashnode(role, poolname, &hnode, ioctl);
+		err = remove ? remove_hashnode(role, poolname, &hnode, ioctl) :
+			load_hashnode(role, poolname, &hnode, ttl, ioctl);
 		break;
 	default :
-		break;
+		fprintf(stderr, "impossible pool type %d!\n", type);
+		return -1;
+	}
+	if(err) {
+		int e = errno;
+		fprintf(stderr, "cannot %s node: %s\n", remove ? "remove" : "add",
+			e ? strerror(e) : "Unknown error");
 	}
 	return err;
 }
@@ -599,7 +603,7 @@
 
 	if (!strcasecmp(rolename, "ipf")) {
 		role = IPL_LOGIPF;
-#if 0
+#if 1
 	} else if (!strcasecmp(rolename, "nat")) {
 		role = IPL_LOGNAT;
 	} else if (!strcasecmp(rolename, "state")) {