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Diffstat (limited to 'src/network/networkctl.c')
-rw-r--r--src/network/networkctl.c114
1 files changed, 52 insertions, 62 deletions
diff --git a/src/network/networkctl.c b/src/network/networkctl.c
index 144e52cbfa..a415f988f6 100644
--- a/src/network/networkctl.c
+++ b/src/network/networkctl.c
@@ -106,6 +106,37 @@ static int link_get_type_string(unsigned short iftype, sd_device *d, char **ret)
return 0;
}
+static void operational_state_to_color(const char *state, const char **on, const char **off) {
+ assert(on);
+ assert(off);
+
+ if (streq_ptr(state, "routable")) {
+ *on = ansi_highlight_green();
+ *off = ansi_normal();
+ } else if (streq_ptr(state, "degraded")) {
+ *on = ansi_highlight_yellow();
+ *off = ansi_normal();
+ } else
+ *on = *off = "";
+}
+
+static void setup_state_to_color(const char *state, const char **on, const char **off) {
+ assert(on);
+ assert(off);
+
+ if (streq_ptr(state, "configured")) {
+ *on = ansi_highlight_green();
+ *off = ansi_normal();
+ } else if (streq_ptr(state, "configuring")) {
+ *on = ansi_highlight_yellow();
+ *off = ansi_normal();
+ } else if (streq_ptr(state, "failed") || streq_ptr(state, "linger")) {
+ *on = ansi_highlight_red();
+ *off = ansi_normal();
+ } else
+ *on = *off = "";
+}
+
typedef struct LinkInfo {
char name[IFNAMSIZ+1];
int ifindex;
@@ -123,7 +154,7 @@ static int link_info_compare(const void *a, const void *b) {
return x->ifindex - y->ifindex;
}
-static int decode_link_one(sd_netlink_message *m, LinkInfo *info) {
+static int decode_link(sd_netlink_message *m, LinkInfo *info) {
static const struct ether_addr null_address = {};
const char *name;
uint16_t type;
@@ -164,62 +195,6 @@ static int decode_link_one(sd_netlink_message *m, LinkInfo *info) {
return 1;
}
-static int decode_and_sort_links(sd_netlink_message *m, LinkInfo **ret) {
- _cleanup_free_ LinkInfo *links = NULL;
- size_t allocated = 0, c = 0;
- sd_netlink_message *i;
- int r;
-
- for (i = m; i; i = sd_netlink_message_next(i)) {
- if (!GREEDY_REALLOC(links, allocated, c+1))
- return -ENOMEM;
-
- r = decode_link_one(i, links + c);
- if (r < 0)
- return r;
- if (r > 0)
- c++;
- }
-
- qsort_safe(links, c, sizeof(LinkInfo), link_info_compare);
-
- *ret = links;
- links = NULL;
-
- return (int) c;
-}
-
-static void operational_state_to_color(const char *state, const char **on, const char **off) {
- assert(on);
- assert(off);
-
- if (streq_ptr(state, "routable")) {
- *on = ansi_highlight_green();
- *off = ansi_normal();
- } else if (streq_ptr(state, "degraded")) {
- *on = ansi_highlight_yellow();
- *off = ansi_normal();
- } else
- *on = *off = "";
-}
-
-static void setup_state_to_color(const char *state, const char **on, const char **off) {
- assert(on);
- assert(off);
-
- if (streq_ptr(state, "configured")) {
- *on = ansi_highlight_green();
- *off = ansi_normal();
- } else if (streq_ptr(state, "configuring")) {
- *on = ansi_highlight_yellow();
- *off = ansi_normal();
- } else if (streq_ptr(state, "failed") || streq_ptr(state, "linger")) {
- *on = ansi_highlight_red();
- *off = ansi_normal();
- } else
- *on = *off = "";
-}
-
static int acquire_link_info_strv(sd_netlink *rtnl, char **l, LinkInfo **ret) {
_cleanup_free_ LinkInfo *links = NULL;
char **i;
@@ -253,7 +228,7 @@ static int acquire_link_info_strv(sd_netlink *rtnl, char **l, LinkInfo **ret) {
if (r < 0)
return log_error_errno(r, "Failed to request link: %m");
- r = decode_link_one(reply, links + c);
+ r = decode_link(reply, links + c);
if (r < 0)
return r;
if (r > 0)
@@ -270,6 +245,9 @@ static int acquire_link_info_strv(sd_netlink *rtnl, char **l, LinkInfo **ret) {
static int acquire_link_info_all(sd_netlink *rtnl, LinkInfo **ret) {
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
+ _cleanup_free_ LinkInfo *links = NULL;
+ size_t allocated = 0, c = 0;
+ sd_netlink_message *i;
int r;
assert(rtnl);
@@ -287,11 +265,23 @@ static int acquire_link_info_all(sd_netlink *rtnl, LinkInfo **ret) {
if (r < 0)
return log_error_errno(r, "Failed to enumerate links: %m");
- r = decode_and_sort_links(reply, ret);
- if (r < 0)
- return rtnl_log_parse_error(r);
+ for (i = reply; i; i = sd_netlink_message_next(i)) {
+ if (!GREEDY_REALLOC(links, allocated, c+1))
+ return -ENOMEM;
- return r;
+ r = decode_link(i, links + c);
+ if (r < 0)
+ return r;
+ if (r > 0)
+ c++;
+ }
+
+ qsort_safe(links, c, sizeof(LinkInfo), link_info_compare);
+
+ *ret = links;
+ links = NULL;
+
+ return (int) c;
}
static int list_links(int argc, char *argv[], void *userdata) {