File busybox-1.20.1-ifupdown.patch of Package busybox

File busybox-1.20.1-ifupdown.patch of Package busybox (Revision 39)

Currently displaying revision 39, show latest

--- busybox-1.20.1/networking/ifupdown.c
+++ busybox-1.20.1-ifupdown/networking/ifupdown.c
@@ -140,8 +140,6 @@ static const char keywords_up_down[] ALI
 	"up\0"
 	"down\0"
 	"pre-up\0"
-	"pre-down\0"
-	"post-up\0"
 	"post-down\0"
 ;
 
@@ -895,6 +893,11 @@ static struct interfaces_file_t *read_in
 				if (rest_of_line[0] == '\0')
 					bb_error_msg_and_die("option with empty value \"%s\"", buf);
 
+				if (strcmp(first_word, "post-up") == 0)
+					first_word += 5; /* "up" */
+				else if (strcmp(first_word, "pre-down") == 0)
+					first_word += 4; /* "down" */
+
 				/* If not one of "up", "down",... words... */
 				if (index_in_strings(keywords_up_down, first_word) < 0) {
 					int i;
@@ -963,7 +966,7 @@ static char *setlocalenv(const char *for
 	return result;
 }
 
-static void set_environ(struct interface_defn_t *iface, const char *mode)
+static void set_environ(struct interface_defn_t *iface, const char *mode, const char *opt)
 {
 	int i;
 	char **pp;
@@ -976,7 +979,7 @@ static void set_environ(struct interface
 	}
 
 	/* note: last element will stay NULL: */
-	G.my_environ = xzalloc(sizeof(char *) * (iface->n_options + 6));
+	G.my_environ = xzalloc(sizeof(char *) * (iface->n_options + 7));
 	pp = G.my_environ;
 
 	for (i = 0; i < iface->n_options; i++) {
@@ -990,6 +993,7 @@ static void set_environ(struct interface
 	*pp++ = setlocalenv("%s=%s", "ADDRFAM", iface->address_family->name);
 	*pp++ = setlocalenv("%s=%s", "METHOD", iface->method->name);
 	*pp++ = setlocalenv("%s=%s", "MODE", mode);
+	*pp++ = setlocalenv("%s=%s", "PHASE", opt);
 	if (G.startup_PATH)
 		*pp++ = setlocalenv("%s=%s", "PATH", G.startup_PATH);
 }
@@ -1044,21 +1048,21 @@ static int check(char *str)
 static int iface_up(struct interface_defn_t *iface)
 {
 	if (!iface->method->up(iface, check)) return -1;
-	set_environ(iface, "start");
+	set_environ(iface, "start", "pre-up");
 	if (!execute_all(iface, "pre-up")) return 0;
 	if (!iface->method->up(iface, doit)) return 0;
+	set_environ(iface, "start", "post-up");
 	if (!execute_all(iface, "up")) return 0;
-	if (!execute_all(iface, "post-up")) return 0;
 	return 1;
 }
 
 static int iface_down(struct interface_defn_t *iface)
 {
 	if (!iface->method->down(iface,check)) return -1;
-	set_environ(iface, "stop");
-	if (!execute_all(iface, "pre-down")) return 0;
+	set_environ(iface, "stop", "pre-down");
 	if (!execute_all(iface, "down")) return 0;
 	if (!iface->method->down(iface, doit)) return 0;
+	set_environ(iface, "stop", "post-down");
 	if (!execute_all(iface, "post-down")) return 0;
 	return 1;
 }