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authorOndrej Zajicek <santiago@crfreenet.org>2014-02-06 17:46:01 +0100
committerOndrej Zajicek <santiago@crfreenet.org>2014-02-06 17:46:01 +0100
commit48e5f32db676645640f84ab3d630cce975aa6b20 (patch)
treeb940fc8156b3e0c18aab6c339a066bdb7a9ec1e0 /sysdep/cf
parentf48fa14214301382b2e6b134788a7506b61b664f (diff)
Many changes in I/O and OSPF sockets and packet handling.
I/O: - BSD: specify src addr on IP sockets by IP_HDRINCL - BSD: specify src addr on UDP sockets by IP_SENDSRCADDR - Linux: specify src addr on IP/UDP sockets by IP_PKTINFO - IPv6: specify src addr on IP/UDP sockets by IPV6_PKTINFO - Alternative SKF_BIND flag for binding to IP address - Allows IP/UDP sockets without tx_hook, on these sockets a packet is discarded when TX queue is full - Use consistently SOL_ for socket layer values. OSPF: - Packet src addr is always explicitly set - Support for secondary addresses in BSD - Dynamic RX/TX buffers - Fixes some minor buffer overruns - Interface option 'tx length' - Names for vlink pseudoifaces (vlinkX) - Vlinks use separate socket for TX - Vlinks do not use fixed associated iface - Fixes TTL for direct unicast packets - Fixes DONTROUTE for OSPF sockets - Use ifa->ifname instead of ifa->iface->name
Diffstat (limited to 'sysdep/cf')
-rw-r--r--sysdep/cf/README2
-rw-r--r--sysdep/cf/bsd.h1
2 files changed, 3 insertions, 0 deletions
diff --git a/sysdep/cf/README b/sysdep/cf/README
index 1c11edcf..768a3727 100644
--- a/sysdep/cf/README
+++ b/sysdep/cf/README
@@ -8,6 +8,8 @@ CONFIG_ALL_TABLES_AT_ONCE Kernel scanner wants to process all tables at once
CONFIG_MC_PROPER_SRC Multicast packets have source address according to socket saddr field
CONFIG_SKIP_MC_BIND Don't call bind on multicast socket (def for *BSD)
+CONFIG_NO_IFACE_BIND Bind to iface is not available, use workarounds (def for *BSD)
CONFIG_UNIX_DONTROUTE Use setsockopts DONTROUTE (undef for *BSD)
+CONFIG_USE_HDRINCL Use IP_HDRINCL instead of control messages for source address on raw IP sockets.
CONFIG_RESTRICTED_PRIVILEGES Implements restricted privileges using drop_uid()
diff --git a/sysdep/cf/bsd.h b/sysdep/cf/bsd.h
index 5e6d03e8..df199199 100644
--- a/sysdep/cf/bsd.h
+++ b/sysdep/cf/bsd.h
@@ -12,6 +12,7 @@
#define CONFIG_SKIP_MC_BIND
#define CONFIG_NO_IFACE_BIND
+#define CONFIG_USE_HDRINCL
/*
Link: sysdep/unix