linux/net/dccp
Gerrit Renker 55d955902a dccp: support for passing MSG_TRUNC
DCCP is datagram-oriented but lacks UDP's support for MSG_TRUNC as defined in
recvmsg(2)/recv(2). Hence the following 'Hello world\0' receiver

  len = recv(fd, buf, 10, MSG_PEEK | MSG_TRUNC);

wrongly (always) returns 10, while in UDP it returns 12 as expected.
This patch adds the missing MSG_TRUNC support to recvmsg().

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-12 16:51:10 -08:00
..
ccids dccp ccid-3: Remove CCID naming redundancy 2/2 2009-10-07 13:51:24 -07:00
ackvec.c dccp: Set per-connection CCIDs via socket options 2008-11-23 16:02:31 -08:00
ackvec.h dccp: Minimise header option overhead in setting the MPS 2009-03-02 03:07:23 -08:00
ccid.c dccp: allow probing of CCID-array length 2010-02-12 11:47:00 -08:00
ccid.h dccp: fix bug in cache allocation 2010-02-03 19:00:30 -08:00
dccp.h net: Make setsockopt() optlen be unsigned. 2009-09-30 16:12:20 -07:00
diag.c dccp_diag: LISTEN sockets don't have CCIDs 2008-12-17 16:08:01 -08:00
feat.c net: mark read-only arrays as const 2009-08-05 10:42:58 -07:00
feat.h dccp: Debugging functions for feature negotiation 2009-01-21 14:34:05 -08:00
input.c dccp: Integrate the TFRC library with DCCP 2009-01-04 21:45:33 -08:00
ipv4.c net: spread __net_init, __net_exit 2010-01-17 19:16:02 -08:00
ipv6.c net: spread __net_init, __net_exit 2010-01-17 19:16:02 -08:00
ipv6.h Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
Kconfig dccp: Lockless integration of CCID congestion-control plugins 2009-01-04 21:42:53 -08:00
Makefile dccp: Integrate the TFRC library with DCCP 2009-01-04 21:45:33 -08:00
minisocks.c TCPCT part 1a: add request_values parameter for sending SYNACK 2009-12-02 22:07:23 -08:00
options.c dccp: Debugging functions for feature negotiation 2009-01-21 14:34:05 -08:00
output.c inet: rename some inet_sock fields 2009-10-18 18:52:53 -07:00
probe.c dccp: fix auto-loading of dccp(_probe) 2010-02-03 19:00:31 -08:00
proto.c dccp: support for passing MSG_TRUNC 2010-02-12 16:51:10 -08:00
sysctl.c sysctl net: Remove unused binary sysctl code 2009-11-12 02:05:06 -08:00
timer.c net: Fix for dst_negative_advice 2009-10-20 18:55:46 -07:00