From 29d801b834b908bde20984a5fd9a782f04da7e1a Mon Sep 17 00:00:00 2001
From: Glenn L McGrath <bug1@ihug.co.nz>
Date: Sun, 17 Nov 2002 21:48:11 +0000
Subject: [PATCH] Remove mapping option, its should always be used

---
 networking/config.in  |  1 -
 networking/ifupdown.c | 20 --------------------
 2 files changed, 21 deletions(-)

diff --git a/networking/config.in b/networking/config.in
index 27a8ab571..d62a6e425 100644
--- a/networking/config.in
+++ b/networking/config.in
@@ -21,7 +21,6 @@ if [ "$CONFIG_IFUPDOWN" = "y" ]; then
     bool '  Enable support for IPv4'	CONFIG_FEATURE_IFUPDOWN_IPV4
     bool '  Enable support for IPv6 (requires ip command)' CONFIG_FEATURE_IFUPDOWN_IPV6
     bool '  Enable support for IPX (requires ipx_interface command)' CONFIG_FEATURE_IFUPDOWN_IPX
-    bool '  Mapping support'	CONFIG_FEATURE_IFUPDOWN_MAPPING
 fi
 bool 'ip'	    CONFIG_IP
 if [ "$CONFIG_IP" = "y" ]; then
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index b2dbb0d22..03eb0a5a7 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -58,7 +58,6 @@ typedef struct address_family {
 	method *method;
 } address_family;
 
-#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING
 typedef struct mapping_defn {
 	struct mapping_defn *next;
 
@@ -72,7 +71,6 @@ typedef struct mapping_defn {
 	int n_mappings;
 	char **mapping;
 } mapping_defn;
-#endif
 
 typedef struct variable {
 	char *name;
@@ -99,9 +97,7 @@ typedef struct interfaces_file {
 	char **autointerfaces;
 
 	interface_defn *ifaces;
-#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING
 	mapping_defn *mappings;
-#endif
 } interfaces_file;
 
 #define MAX_OPT_DEPTH 10
@@ -684,9 +680,7 @@ static interfaces_file *read_interfaces(char *filename)
 {
 	interface_defn *currif = NULL;
 	interfaces_file *defn;
-#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING
 	mapping_defn *currmap = NULL;
-#endif
 	FILE *f;
 	char firstword[80];
 	char *buf = NULL;
@@ -699,9 +693,7 @@ static interfaces_file *read_interfaces(char *filename)
 	defn = xmalloc(sizeof(interfaces_file));
 	defn->max_autointerfaces = defn->n_autointerfaces = 0;
 	defn->autointerfaces = NULL;
-#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING
 	defn->mappings = NULL;
-#endif
 	defn->ifaces = NULL;
 	f = fopen(filename, "r");
 	if (f == NULL) {
@@ -716,7 +708,6 @@ static interfaces_file *read_interfaces(char *filename)
 		}
 
 		if (strcmp(firstword, "mapping") == 0) {
-#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING
 			currmap = xmalloc(sizeof(mapping_defn));
 			currmap->max_matches = 0;
 			currmap->n_matches = 0;
@@ -743,7 +734,6 @@ static interfaces_file *read_interfaces(char *filename)
 				currmap->next = NULL;
 			}
 			currently_processing = MAPPING;
-#endif
 		} else if (strcmp(firstword, "iface") == 0) {
 			{
 				char iface_name[80];
@@ -881,7 +871,6 @@ static interfaces_file *read_interfaces(char *filename)
 				currif->n_options++;
 				break;
 			case MAPPING:
-#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING
 				if (strcmp(firstword, "script") == 0) {
 					if (currmap->script != NULL) {
 						error_msg("%s:%d: duplicate script in mapping", filename, line);
@@ -900,7 +889,6 @@ static interfaces_file *read_interfaces(char *filename)
 					error_msg("%s:%d: misplaced option", filename, line);
 					return NULL;
 				}
-#endif
 				break;
 			case NONE:
 			default:
@@ -1076,7 +1064,6 @@ static int iface_down(interface_defn *iface)
 	return (1);
 }
 
-#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING
 static int popen2(FILE **in, FILE **out, char *command, ...)
 {
 	va_list ap;
@@ -1158,7 +1145,6 @@ static int run_mapping(char *physical, char *logical, int len, mapping_defn * ma
 
 	return 1;
 }
-#endif /* CONFIG_FEATURE_IFUPDOWN_MAPPING */
 
 
 static int lookfor_iface(char **ifaces, int n_ifaces, char *iface)
@@ -1197,9 +1183,7 @@ extern int ifupdown_main(int argc, char **argv)
 	char *statefile = "/etc/network/ifstate";
 
 	int do_all = 0;
-#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING
 	int run_mappings = 1;
-#endif
 	int force = 0;
 	int n_target_ifaces = 0;
 	int n_state = 0;
@@ -1228,11 +1212,9 @@ extern int ifupdown_main(int argc, char **argv)
 		case 'n':	/* no-act */
 			no_act = 1;
 			break;
-#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING
 		case 'm':	/* no-mappings */
 			run_mappings = 0;
 			break;
-#endif
 		case 'f':	/* force */
 			force = 1;
 			break;
@@ -1356,7 +1338,6 @@ extern int ifupdown_main(int argc, char **argv)
 				liface[79] = 0;
 			}
 		}
-#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING
 		if ((cmds == iface_up) && run_mappings) {
 			mapping_defn *currmap;
 
@@ -1373,7 +1354,6 @@ extern int ifupdown_main(int argc, char **argv)
 				}
 			}
 		}
-#endif
 
 		for (currif = defn->ifaces; currif; currif = currif->next) {
 			if (strcmp(liface, currif->iface) == 0) {