discover: Support IPv6 addresses

[petitboot] / lib / waiter / waiter.c

diff --git a/lib/waiter/waiter.c b/lib/waiter/waiter.c
index e201ad1fbdab2b209cf720d58313f2259d823b97..d684348f4fc9566be5bc6ab9023793b169e5580f 100644 (file)
--- a/lib/waiter/waiter.c
+++ b/lib/waiter/waiter.c
@@ -3,6 +3,7 @@
 #include <stdbool.h>
 #include <string.h>
 #include <assert.h>
+#include <errno.h>
 #include <sys/time.h>
 
 #include <talloc/talloc.h>
@@ -222,11 +223,13 @@ int waiter_poll(struct waitset *set)
                timeout_ms = -1;
        }
 
-
        rc = poll(set->pollfds, set->n_io_waiters, timeout_ms);
 
-       if (rc < 0)
+       if (rc < 0) {
+               if (errno == EINTR)
+                       rc = 0;
                goto out;
+       }
 
        for (i = 0; i < set->n_io_waiters; i++) {
                struct waiter *waiter = set->io_waiters[i];