xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[SCTP] Fix sctp_get{pl}addrs() API to work with 32-bit apps on 64-bit kernels.

Browse Source 
The old socket options are marked with a _OLD suffix so that the
existing 32-bit apps on 32-bit kernels do not break.

Signed-off-by: Ivan Skytte Jrgensen <isj-sctp@i1.dk>
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ivan Skytte Jrgensen
2005-10-06 21:36:17 -07:00
committed by David S. Miller
parent edb4a3534a
commit 5fe467ee97
2 changed files with 245 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
include/net/sctp/user.h
View File

@@ -103,16 +103,20 @@ enum sctp_optname {
#define SCTP_SOCKOPT_BINDX_REM SCTP_SOCKOPT_BINDX_REM
SCTP_SOCKOPT_PEELOFF, /* peel off association. */
#define SCTP_SOCKOPT_PEELOFF SCTP_SOCKOPT_PEELOFF
SCTP_GET_PEER_ADDRS_NUM, /* Get number of peer addresss. */
#define SCTP_GET_PEER_ADDRS_NUM SCTP_GET_PEER_ADDRS_NUM
SCTP_GET_PEER_ADDRS, /* Get all peer addresss. */
#define SCTP_GET_PEER_ADDRS SCTP_GET_PEER_ADDRS
SCTP_GET_LOCAL_ADDRS_NUM, /* Get number of local addresss. */
#define SCTP_GET_LOCAL_ADDRS_NUM SCTP_GET_LOCAL_ADDRS_NUM
SCTP_GET_LOCAL_ADDRS, /* Get all local addresss. */
#define SCTP_GET_LOCAL_ADDRS SCTP_GET_LOCAL_ADDRS
SCTP_GET_PEER_ADDRS_NUM_OLD, /* Get number of peer addresss. */
#define SCTP_GET_PEER_ADDRS_NUM_OLD SCTP_GET_PEER_ADDRS_NUM_OLD
SCTP_GET_PEER_ADDRS_OLD, /* Get all peer addresss. */
#define SCTP_GET_PEER_ADDRS_OLD SCTP_GET_PEER_ADDRS_OLD
SCTP_GET_LOCAL_ADDRS_NUM_OLD, /* Get number of local addresss. */
#define SCTP_GET_LOCAL_ADDRS_NUM_OLD SCTP_GET_LOCAL_ADDRS_NUM_OLD
SCTP_GET_LOCAL_ADDRS_OLD, /* Get all local addresss. */
#define SCTP_GET_LOCAL_ADDRS_OLD SCTP_GET_LOCAL_ADDRS_OLD
SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */
#define SCTP_SOCKOPT_CONNECTX SCTP_SOCKOPT_CONNECTX
SCTP_GET_PEER_ADDRS, /* Get all peer addresss. */
#define SCTP_GET_PEER_ADDRS SCTP_GET_PEER_ADDRS
SCTP_GET_LOCAL_ADDRS, /* Get all local addresss. */
#define SCTP_GET_LOCAL_ADDRS SCTP_GET_LOCAL_ADDRS
};
/*
@@ -559,11 +563,16 @@ struct sctp_status {
* SCTP_GET_LOCAL_ADDRS socket options used internally to implement
* sctp_getpaddrs() and sctp_getladdrs() API.
*/
struct sctp_getaddrs {
struct sctp_getaddrs_old {
sctp_assoc_t assoc_id;
int addr_num;
struct sockaddr __user *addrs;
};
struct sctp_getaddrs {
sctp_assoc_t assoc_id; /*input*/
__u32 addr_num; /*output*/
__u8 addrs[0]; /*output, variable size*/
};
/* These are bit fields for msghdr->msg_flags. See section 5.1. */
/* On user space Linux, these live in <bits/socket.h> as an enum. */