Age | Commit message (Collapse) | Author | Files | Lines |
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Allow to override the transaction id in the LLMNR query header. Default
value is 0. The id will be incremented for consecutive queries (i.e.
count > 1).
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Fix typo in RFC number, make writing of "RFC NNNN" consistent.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Follow commit 64644dde ("socket: Set TTL values as suggested in RFC
4795, section 2.5") and set the TTL of the IP header to 255 for UDP
unicast and multicast packets, as recommended in RFC 4795, section 2.5.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Set the TTL of the IP header to 255 for UDP unicast and multicast
packets, as recommended in RFC 4795, section 2.5.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Fix a resource leak by closing the socket if iface_rtnl_enumerate()
fails.
Discovered by the Coverity scanner CID 99694.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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If add from leaking in case the address was (unexpectedly) not found.
This addresses CID 99695 discovered by the Coverity scanner.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Use getnameinfo() instead of inet_ntop() with weird (and incorrect)
pointer arithmetics to get the numeric address from a struct
sockaddr_storage.
This addresses CID 99692 & 99696 discovered by the Coverity scanner.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Make certain syscalls restartable after signal handler.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Discovered by the Coverity scanner CID 99693.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Set up Travis CI integration for Coverity scan.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Add the warn_unused_result GCC function attribute to all allocation
functions in xmalloc.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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This also fixes a double free() and other memory corruption errors on
interface delete.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Closes #5
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Add functions missed in previous commit, 069060cad6d9 ("llmnrd: Join IP
multicast group on each new interface"). Also add socket_open_ipv6() to
creat IPv6 sockets. Not used yet.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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No logging to syslog or dropping of privileges etc yet.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Partially resolves #5 (IPv6 support)
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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extraction
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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These could be used to DoS llmnrd, just silently discard invalid
packets.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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