struct socket uses a 'bool' (unsigned char) to
'flag' the pass-credential option for sockets
(which can be easily replaced by a flag)
best,
Herbert
diff -NurpP --minimal linux-2.6.11-rc4/include/linux/net.h
linux-2.6.11-rc4-sock/include/linux/net.h
--- linux-2.6.11-rc4/include/linux/net.h 2005-02-13 17:17:06 +0100
+++ linux-2.6.11-rc4-sock/include/linux/net.h 2005-02-17 09:47:44 +0100
@@ -61,6 +61,7 @@ typedef enum {
#define SOCK_ASYNC_NOSPACE 0
#define SOCK_ASYNC_WAITDATA 1
#define SOCK_NOSPACE 2
+#define SOCK_PASSCRED 3
#ifndef ARCH_HAS_SOCKET_TYPES
/** sock_type - Socket types
@@ -111,7 +112,6 @@ struct socket {
struct sock *sk;
wait_queue_head_t wait;
short type;
- unsigned char passcred;
};
struct vm_area_struct;
diff -NurpP --minimal linux-2.6.11-rc4/include/net/scm.h
linux-2.6.11-rc4-sock/include/net/scm.h
--- linux-2.6.11-rc4/include/net/scm.h 2004-08-14 12:55:32 +0200
+++ linux-2.6.11-rc4-sock/include/net/scm.h 2005-02-17 09:49:42 +0100
@@ -51,13 +51,13 @@ static __inline__ void scm_recv(struct s
{
if (!msg->msg_control)
{
- if (sock->passcred || scm->fp)
+ if (test_bit(SOCK_PASSCRED, &sock->flags) || scm->fp)
msg->msg_flags |= MSG_CTRUNC;
scm_destroy(scm);
return;
}
- if (sock->passcred)
+ if (test_bit(SOCK_PASSCRED, &sock->flags))
put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(scm->creds),
&scm->creds);
if (!scm->fp)
diff -NurpP --minimal linux-2.6.11-rc4/net/core/sock.c
linux-2.6.11-rc4-sock/net/core/sock.c
--- linux-2.6.11-rc4/net/core/sock.c 2005-02-13 17:17:18 +0100
+++ linux-2.6.11-rc4-sock/net/core/sock.c 2005-02-17 09:49:42 +0100
@@ -333,7 +333,10 @@ int sock_setsockopt(struct socket *sock,
break;
case SO_PASSCRED:
- sock->passcred = valbool;
+ if (valbool)
+ set_bit(SOCK_PASSCRED, &sock->flags);
+ else
+ clear_bit(SOCK_PASSCRED, &sock->flags);
break;
case SO_TIMESTAMP:
@@ -557,7 +560,7 @@ int sock_getsockopt(struct socket *sock,
break;
case SO_PASSCRED:
- v.val = sock->passcred;
+ v.val = test_bit(SOCK_PASSCRED, &sock->flags) ? 1 : 0;
break;
case SO_PEERCRED:
diff -NurpP --minimal linux-2.6.11-rc4/net/socket.c
linux-2.6.11-rc4-sock/net/socket.c
--- linux-2.6.11-rc4/net/socket.c 2005-02-13 17:17:19 +0100
+++ linux-2.6.11-rc4-sock/net/socket.c 2005-02-17 09:34:41 +0100
@@ -287,7 +287,7 @@ static struct inode *sock_alloc_inode(st
ei->socket.ops = NULL;
ei->socket.sk = NULL;
ei->socket.file = NULL;
- ei->socket.passcred = 0;
+ ei->socket.flags = 0;
return &ei->vfs_inode;
}
diff -NurpP --minimal linux-2.6.11-rc4/net/unix/af_unix.c
linux-2.6.11-rc4-sock/net/unix/af_unix.c
--- linux-2.6.11-rc4/net/unix/af_unix.c 2005-02-13 17:17:19 +0100
+++ linux-2.6.11-rc4-sock/net/unix/af_unix.c 2005-02-17 09:49:42 +0100
@@ -861,8 +861,8 @@ static int unix_dgram_connect(struct soc
goto out;
alen = err;
- if (sock->passcred && !unix_sk(sk)->addr &&
- (err = unix_autobind(sock)) != 0)
+ if (test_bit(SOCK_PASSCRED, &sock->flags) &&
+ !unix_sk(sk)->addr && (err = unix_autobind(sock)) != 0)
goto out;
other=unix_find_other(sunaddr, alen, sock->type, hash, &err);
@@ -952,7 +952,8 @@ static int unix_stream_connect(struct so
goto out;
addr_len = err;
- if (sock->passcred && !u->addr && (err = unix_autobind(sock)) != 0)
+ if (test_bit(SOCK_PASSCRED, &sock->flags)
+ && !u->addr && (err = unix_autobind(sock)) != 0)
goto out;
timeo = sock_sndtimeo(sk, flags & O_NONBLOCK);
@@ -1286,7 +1287,8 @@ static int unix_dgram_sendmsg(struct kio
goto out;
}
- if (sock->passcred && !u->addr && (err = unix_autobind(sock)) != 0)
+ if (test_bit(SOCK_PASSCRED, &sock->flags)
+ && !u->addr && (err = unix_autobind(sock)) != 0)
goto out;
err = -EMSGSIZE;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
