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authorTom Gundersen <teg@jklm.no>2014-12-19 03:16:45 +0100
committerTom Gundersen <teg@jklm.no>2014-12-19 03:16:45 +0100
commit266b538958932e6fc27dfce4917336e70e17e29e (patch)
treeec102c20d3e19f2e68b2653c1c7dde02bd035ab9 /src
parentcaa8dab28f65a28bf410f6abdb8a9a14ee2a7a70 (diff)
networkctl: port to verbs helper
Diffstat (limited to 'src')
-rw-r--r--src/network/networkctl.c87
1 files changed, 11 insertions, 76 deletions
diff --git a/src/network/networkctl.c b/src/network/networkctl.c
index f42bc62678..aa868f5c3a 100644
--- a/src/network/networkctl.c
+++ b/src/network/networkctl.c
@@ -39,6 +39,7 @@
#include "local-addresses.h"
#include "socket-util.h"
#include "ether-addr-util.h"
+#include "verbs.h"
static bool arg_no_pager = false;
static bool arg_legend = true;
@@ -185,7 +186,7 @@ static void setup_state_to_color(const char *state, const char **on, const char
*on = *off = "";
}
-static int list_links(char **args, unsigned n) {
+static int list_links(int argc, char *argv[], void *userdata) {
_cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
_cleanup_udev_unref_ struct udev *udev = NULL;
_cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
@@ -653,7 +654,7 @@ static int link_status_one(
return 0;
}
-static int link_status(char **args, unsigned n) {
+static int link_status(int argc, char *argv[], void *userdata) {
_cleanup_hwdb_unref_ sd_hwdb *hwdb = NULL;
_cleanup_udev_unref_ struct udev *udev = NULL;
_cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
@@ -672,7 +673,7 @@ static int link_status(char **args, unsigned n) {
if (r < 0)
log_debug_errno(r, "Failed to open hardware database: %m");
- if (n <= 1 && !arg_all) {
+ if (argc <= 1 && !arg_all) {
_cleanup_free_ char *operational_state = NULL;
_cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **domains = NULL;
const char *on_color_operational, *off_color_operational;
@@ -732,8 +733,8 @@ static int link_status(char **args, unsigned n) {
link_status_one(rtnl, udev, hwdb, links[i].name);
}
} else {
- STRV_FOREACH(name, args + 1) {
- if (name != args+1)
+ STRV_FOREACH(name, argv + 1) {
+ if (name != argv + 1)
fputc('\n', stdout);
link_status_one(rtnl, udev, hwdb, *name);
@@ -816,79 +817,13 @@ static int parse_argv(int argc, char *argv[]) {
}
static int networkctl_main(int argc, char *argv[]) {
-
- static const struct {
- const char* verb;
- const enum {
- MORE,
- LESS,
- EQUAL
- } argc_cmp;
- const int argc;
- int (* const dispatch)(char **args, unsigned n);
- } verbs[] = {
- { "list", LESS, 1, list_links },
- { "status", MORE, 1, link_status },
+ const Verb verbs[] = {
+ { "list", VERB_ANY, 1, VERB_DEFAULT, list_links },
+ { "status", 1, VERB_ANY, 0, link_status },
+ {}
};
- int left;
- unsigned i;
-
- assert(argc >= 0);
- assert(argv);
-
- left = argc - optind;
-
- if (left <= 0)
- /* Special rule: no arguments means "list" */
- i = 0;
- else {
- if (streq(argv[optind], "help")) {
- help();
- return 0;
- }
-
- for (i = 0; i < ELEMENTSOF(verbs); i++)
- if (streq(argv[optind], verbs[i].verb))
- break;
-
- if (i >= ELEMENTSOF(verbs)) {
- log_error("Unknown operation %s", argv[optind]);
- return -EINVAL;
- }
- }
-
- switch (verbs[i].argc_cmp) {
-
- case EQUAL:
- if (left != verbs[i].argc) {
- log_error("Invalid number of arguments.");
- return -EINVAL;
- }
-
- break;
-
- case MORE:
- if (left < verbs[i].argc) {
- log_error("Too few arguments.");
- return -EINVAL;
- }
-
- break;
-
- case LESS:
- if (left > verbs[i].argc) {
- log_error("Too many arguments.");
- return -EINVAL;
- }
-
- break;
-
- default:
- assert_not_reached("Unknown comparison operator.");
- }
-
- return verbs[i].dispatch(argv + optind, left);
+ return dispatch_verb(argc, argv, verbs, NULL);
}
int main(int argc, char* argv[]) {