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babeld: fix #11808 to avoid infinite loops

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Replacing continue in loops to goto done so that index of packet buffer
increases.

Signed-off-by: harryreps <harryreps@gmail.com>
(cherry picked from commit ae1e0e1fed)
This commit is contained in:
harryreps 2023-03-03 23:17:14 +00:00 committed by Mergify
parent c811c252d7
commit 0a95d121ca
1 changed files with 3 additions and 3 deletions
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6
babeld/message.c
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@ -439,7 +439,7 @@ parse_packet(const unsigned char *from, struct interface *ifp,
debugf(BABEL_DEBUG_COMMON,
"Received Hello from %s on %s that does not have all 0's in the unused section of flags, ignoring",
format_address(from), ifp->name);
continue;
goto done;
}
/*
@ -451,7 +451,7 @@ parse_packet(const unsigned char *from, struct interface *ifp,
debugf(BABEL_DEBUG_COMMON,
"Received Unicast Hello from %s on %s that FRR is not prepared to understand yet",
format_address(from), ifp->name);
continue;
goto done;
}
DO_NTOHS(seqno, message + 4);
@ -469,7 +469,7 @@ parse_packet(const unsigned char *from, struct interface *ifp,
debugf(BABEL_DEBUG_COMMON,
"Received hello from %s on %s should be ignored as that this version of FRR does not know how to properly handle interval == 0",
format_address(from), ifp->name);
continue;
goto done;
}
changed = update_neighbour(neigh, seqno, interval);