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21 lines
606 B
21 lines
606 B
commit 66b793822d475bb40aa370c9ef7fc0499b22a5e2 |
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Author: Jan Synacek <jsynacek@redhat.com> |
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Date: Thu Feb 23 12:59:46 2017 +0100 |
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arping: exit if network disappears while running |
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Originally reported at https://bugzilla.redhat.com/show_bug.cgi?id=1387542 |
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diff --git a/arping.c b/arping.c |
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index 1a3f40b..dce8f7b 100644 |
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--- a/arping.c |
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+++ b/arping.c |
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@@ -1227,6 +1227,8 @@ main(int argc, char **argv) |
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if ((cc = recvfrom(s, packet, sizeof(packet), 0, |
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(struct sockaddr *)&from, &alen)) < 0) { |
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perror("arping: recvfrom"); |
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+ if (errno == ENETDOWN) |
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+ exit(2); |
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continue; |
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} |
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