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networkctl: add new call that unifies link data acquisition between "status" and "lldp" verbs

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This commit is contained in:
Lennart Poettering 2016-02-19 18:26:18 +01:00
parent 1fb82beb38
commit 7d367b45f6
1 changed files with 30 additions and 30 deletions
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60
src/network/networkctl.c
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@ -197,13 +197,13 @@ static void setup_state_to_color(const char *state, const char **on, const char
*on = *off = "";
}
static int list_links(int argc, char *argv[], void *userdata) {
static int acquire_link_info(LinkInfo **ret) {
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
_cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
_cleanup_free_ LinkInfo *links = NULL;
int r, c, i;
pager_open_if_enabled();
int r;
assert(ret);
r = sd_netlink_open(&rtnl);
if (r < 0)
@ -221,12 +221,30 @@ static int list_links(int argc, char *argv[], void *userdata) {
if (r < 0)
return log_error_errno(r, "Failed to enumerate links: %m");
if (arg_legend)
printf("%3s %-16s %-18s %-11s %-10s\n", "IDX", "LINK", "TYPE", "OPERATIONAL", "SETUP");
r = decode_and_sort_links(reply, ret);
if (r < 0)
return rtnl_log_parse_error(r);
c = decode_and_sort_links(reply, &links);
return r;
}
static int list_links(int argc, char *argv[], void *userdata) {
_cleanup_free_ LinkInfo *links = NULL;
int c, i;
c = acquire_link_info(&links);
if (c < 0)
return rtnl_log_parse_error(c);
return c;
pager_open_if_enabled();
if (arg_legend)
printf("%3s %-16s %-18s %-11s %-10s\n",
"IDX",
"LINK",
"TYPE",
"OPERATIONAL",
"SETUP");
for (i = 0; i < c; i++) {
_cleanup_free_ char *setup_state = NULL, *operational_state = NULL;
@ -772,32 +790,14 @@ static char *lldp_capabilities_to_string(uint16_t x) {
}
static int link_lldp_status(int argc, char *argv[], void *userdata) {
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
_cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
_cleanup_free_ LinkInfo *links = NULL;
int i, r, c, j;
pager_open_if_enabled();
r = sd_netlink_open(&rtnl);
if (r < 0)
return log_error_errno(r, "Failed to connect to netlink: %m");
r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
if (r < 0)
return rtnl_log_create_error(r);
r = sd_netlink_message_request_dump(req, true);
if (r < 0)
return rtnl_log_create_error(r);
r = sd_netlink_call(rtnl, req, 0, &reply);
if (r < 0)
return log_error_errno(r, "Failed to enumerate links: %m");
c = decode_and_sort_links(reply, &links);
c = acquire_link_info(&links);
if (c < 0)
return rtnl_log_parse_error(c);
return c;
pager_open_if_enabled();
if (arg_legend)
printf("%-16s %-17s %-16s %-11s %-17s %-16s\n",