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authorDenis Vlasenko <vda.linux@googlemail.com>2006-09-23 12:49:01 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2006-09-23 12:49:01 +0000
commit7f1f5b001f5a0dee058024f7bee04dced38877df (patch)
tree762b9940c5be349a4f9d10f67b131c1ce6b43eb5 /networking
parenta65a17700af53300b90a4dbfaeab972c1771e2ba (diff)
downloadbusybox-7f1f5b001f5a0dee058024f7bee04dced38877df.tar.gz
ifupdown: getopt_ulflags'ification.
Diffstat (limited to 'networking')
-rw-r--r--networking/ifupdown.c88
1 files changed, 29 insertions, 59 deletions
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index fa5bfe1e9..88bdc521f 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -91,8 +91,21 @@ struct interfaces_file_t
struct mapping_defn_t *mappings;
};
-static char no_act = 0;
-static char verbose = 0;
+static unsigned option_mask;
+#define OPTION_STR "anvf" USE_FEATURE_IFUPDOWN_MAPPING("m") "i:"
+enum {
+ OPT_do_all = 0x1,
+ OPT_no_act = 0x2,
+ OPT_verbose = 0x4,
+ OPT_force = 0x8,
+ OPT_no_mappings = 0x10,
+};
+#define DO_ALL (option_mask & OPT_do_all)
+#define NO_ACT (option_mask & OPT_no_act)
+#define VERBOSE (option_mask & OPT_verbose)
+#define FORCE (option_mask & OPT_force)
+#define NO_MAPPINGS (option_mask & OPT_no_mappings)
+
static char **__myenviron = NULL;
#if ENABLE_FEATURE_IFUPDOWN_IPV4 || ENABLE_FEATURE_IFUPDOWN_IPV6
@@ -875,10 +888,10 @@ static void set_environ(struct interface_defn_t *iface, const char *mode)
static int doit(char *str)
{
- if (verbose || no_act) {
+ if (option_mask & (OPT_no_act|OPT_verbose)) {
printf("%s\n", str);
}
- if (!no_act) {
+ if (!(option_mask & OPT_no_act)) {
pid_t child;
int status;
@@ -895,7 +908,7 @@ static int doit(char *str)
return 0;
}
}
- return (1);
+ return 1;
}
static int execute_all(struct interface_defn_t *ifd, const char *opt)
@@ -1070,12 +1083,6 @@ int ifupdown_main(int argc, char **argv)
llist_t *target_list = NULL;
const char *interfaces = "/etc/network/interfaces";
const char *statefile = "/var/run/ifstate";
-
-#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING
- int run_mappings = 1;
-#endif
- int do_all = 0;
- int force = 0;
int any_failures = 0;
int i;
@@ -1087,48 +1094,11 @@ int ifupdown_main(int argc, char **argv)
cmds = iface_down;
}
-#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING
- while ((i = getopt(argc, argv, "i:hvnamf")) != -1)
-#else
- while ((i = getopt(argc, argv, "i:hvnaf")) != -1)
-#endif
- {
- switch (i) {
- case 'i': /* interfaces */
- interfaces = optarg;
- break;
- case 'v': /* verbose */
- verbose = 1;
- break;
- case 'a': /* all */
- do_all = 1;
- break;
- 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;
- default:
- bb_show_usage();
- break;
- }
- }
-
+ option_mask = bb_getopt_ulflags(argc, argv, OPTION_STR, &interfaces);
if (argc - optind > 0) {
- if (do_all) {
- bb_show_usage();
- }
- } else {
- if (!do_all) {
- bb_show_usage();
- }
- }
+ if (DO_ALL) bb_show_usage();
+ } else
+ if (!DO_ALL) bb_show_usage();
debug_noise("reading %s file:\n", interfaces);
defn = read_interfaces(interfaces);
@@ -1139,7 +1109,7 @@ int ifupdown_main(int argc, char **argv)
}
/* Create a list of interfaces to work on */
- if (do_all) {
+ if (DO_ALL) {
if (cmds == iface_up) {
target_list = defn->autointerfaces;
} else {
@@ -1177,7 +1147,7 @@ int ifupdown_main(int argc, char **argv)
liface = xstrdup(iface);
}
- if (!force) {
+ if (!FORCE) {
const llist_t *iface_state = find_iface_state(state_list, iface);
if (cmds == iface_up) {
@@ -1196,7 +1166,7 @@ int ifupdown_main(int argc, char **argv)
}
#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING
- if ((cmds == iface_up) && run_mappings) {
+ if ((cmds == iface_up) && !NO_MAPPINGS) {
struct mapping_defn_t *currmap;
for (currmap = defn->mappings; currmap; currmap = currmap->next) {
@@ -1204,7 +1174,7 @@ int ifupdown_main(int argc, char **argv)
for (i = 0; i < currmap->n_matches; i++) {
if (fnmatch(currmap->match[i], liface, 0) != 0)
continue;
- if (verbose) {
+ if (VERBOSE) {
printf("Running mapping script %s on %s\n", currmap->script, liface);
}
liface = run_mapping(iface, currmap);
@@ -1240,11 +1210,11 @@ int ifupdown_main(int argc, char **argv)
}
iface_list = iface_list->link;
}
- if (verbose) {
+ if (VERBOSE) {
printf("\n");
}
- if (!okay && !force) {
+ if (!okay && !FORCE) {
bb_error_msg("Ignoring unknown interface %s", liface);
any_failures += 1;
} else {
@@ -1266,7 +1236,7 @@ int ifupdown_main(int argc, char **argv)
}
/* Actually write the new state */
- if (!no_act) {
+ if (!NO_ACT) {
FILE *state_fp = NULL;
state_fp = xfopen(statefile, "w");