4 files changed, 40 insertions, 16 deletions

diff --git a/src/network/networkd-wait-online-link.c b/src/network/networkd-wait-online-link.c
index 268ab676c9..e091b20ed9 100644
--- a/src/network/networkd-wait-online-link.c
+++ b/src/network/networkd-wait-online-link.c
@@ -134,12 +134,3 @@ int link_update_monitor(Link *l) {
 
         return 0;
 }
-
-bool link_relevant(Link *l) {
-        assert(l);
-
-        if (l->flags & IFF_LOOPBACK)
-                return false;
-
-        return true;
-}
diff --git a/src/network/networkd-wait-online-manager.c b/src/network/networkd-wait-online-manager.c
index 6f392febe7..c66470c3e2 100644
--- a/src/network/networkd-wait-online-manager.c
+++ b/src/network/networkd-wait-online-manager.c
@@ -31,6 +31,19 @@
 
 #include "util.h"
 
+bool manager_ignore_link(Manager *m, Link *link) {
+        assert(m);
+        assert(link);
+
+        if (link->flags & IFF_LOOPBACK)
+                return true;
+
+        if (strv_contains(m->ignore, link->ifname))
+                return true;
+
+        return false;
+}
+
 bool manager_all_configured(Manager *m) {
         Iterator i;
         Link *l;
@@ -49,8 +62,8 @@ bool manager_all_configured(Manager *m) {
         /* wait for all links networkd manages to be in admin state 'configured'
            and at least one link to gain a carrier */
         HASHMAP_FOREACH(l, m->links, i) {
-                if (!link_relevant(l)) {
-                        log_info("ignore irrelevant link: %s", l->ifname);
+                if (manager_ignore_link(m, l)) {
+                        log_info("ignoring: %s", l->ifname);
                         continue;
                 }
 
@@ -245,7 +258,7 @@ static int manager_network_monitor_listen(Manager *m) {
         return 0;
 }
 
-int manager_new(Manager **ret, char **interfaces) {
+int manager_new(Manager **ret, char **interfaces, char **ignore) {
         _cleanup_(manager_freep) Manager *m = NULL;
         int r;
 
@@ -256,6 +269,7 @@ int manager_new(Manager **ret, char **interfaces) {
                 return -ENOMEM;
 
         m->interfaces = interfaces;
+        m->ignore = ignore;
 
         r = sd_event_default(&m->event);
         if (r < 0)
diff --git a/src/network/networkd-wait-online.c b/src/network/networkd-wait-online.c
index 32a8d85301..826ab929cc 100644
--- a/src/network/networkd-wait-online.c
+++ b/src/network/networkd-wait-online.c
@@ -29,6 +29,7 @@
 
 static bool arg_quiet = false;
 static char **arg_interfaces = NULL;
+static char **arg_ignore = NULL;
 
 static void help(void) {
         printf("%s [OPTIONS...]\n\n"
@@ -37,6 +38,7 @@ static void help(void) {
                "     --version              Print version string\n"
                "  -q --quiet                Do not show status information\n"
                "  -i --interface=INTERFACE  Block until at least these interfaces have appeared\n"
+               "     --ignore=INTERFACE     Don't take these interfaces into account\n"
                , program_invocation_short_name);
 }
 
@@ -44,6 +46,7 @@ static int parse_argv(int argc, char *argv[]) {
 
         enum {
                 ARG_VERSION = 0x100,
+                ARG_IGNORE,
         };
 
         static const struct option options[] = {
@@ -51,6 +54,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "version",         no_argument,       NULL, ARG_VERSION },
                 { "quiet",           no_argument,       NULL, 'q'         },
                 { "interface",       required_argument, NULL, 'i'         },
+                { "ignore",          required_argument, NULL, ARG_IGNORE  },
                 {}
         };
 
@@ -82,6 +86,12 @@ static int parse_argv(int argc, char *argv[]) {
 
                         break;
 
+                case ARG_IGNORE:
+                        if (strv_extend(&arg_ignore, optarg) < 0)
+                                return log_oom();
+
+                        break;
+
                 case '?':
                         return -EINVAL;
 
@@ -111,7 +121,7 @@ int main(int argc, char *argv[]) {
 
         assert_se(sigprocmask_many(SIG_BLOCK, SIGTERM, SIGINT, -1) == 0);
 
-        r = manager_new(&m, arg_interfaces);
+        r = manager_new(&m, arg_interfaces, arg_ignore);
         if (r < 0) {
                 log_error_errno(r, "Could not create manager: %m");
                 goto finish;
@@ -135,5 +145,8 @@ int main(int argc, char *argv[]) {
 finish:
         sd_notify(false, "STATUS=All interfaces configured...");
 
+        strv_free(arg_interfaces);
+        strv_free(arg_ignore);
+
         return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }
diff --git a/src/network/networkd-wait-online.h b/src/network/networkd-wait-online.h
index c57f902e9e..eb78647ebd 100644
--- a/src/network/networkd-wait-online.h
+++ b/src/network/networkd-wait-online.h
@@ -28,11 +28,16 @@
 #include "util.h"
 #include "hashmap.h"
 
-typedef struct Manager {
+typedef struct Manager Manager;
+
+#include "networkd-wait-online-link.h"
+
+struct Manager {
         Hashmap *links;
         Hashmap *links_by_name;
 
         char **interfaces;
+        char **ignore;
 
         sd_rtnl *rtnl;
         sd_event_source *rtnl_event_source;
@@ -41,11 +46,12 @@ typedef struct Manager {
         sd_event_source *network_monitor_event_source;
 
         sd_event *event;
-} Manager;
+};
 
 void manager_free(Manager *m);
-int manager_new(Manager **ret, char **interfaces);
+int manager_new(Manager **ret, char **interfaces, char **ignore);
 
 DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free);
 
 bool manager_all_configured(Manager *m);
+bool manager_ignore_link(Manager *m, Link *link);