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Subject[PATCH] Introduce BSD-style user credential [2/3]
From
Rename 'struct ucred' in <linux/socket.h> to 'struct scm_ucred'.

Cheers,
Trond

diff -u --recursive --new-file linux-2.5.32-cred1/include/linux/netlink.h linux-2.5.32-cred2/include/linux/netlink.h
--- linux-2.5.32-cred1/include/linux/netlink.h Tue Jun 25 17:42:13 2002
+++ linux-2.5.32-cred2/include/linux/netlink.h Wed Aug 28 23:45:10 2002
@@ -88,7 +88,7 @@

struct netlink_skb_parms
{
- struct ucred creds; /* Skb credentials */
+ struct scm_ucred creds; /* Skb credentials */
__u32 pid;
__u32 groups;
__u32 dst_pid;
diff -u --recursive --new-file linux-2.5.32-cred1/include/linux/socket.h linux-2.5.32-cred2/include/linux/socket.h
--- linux-2.5.32-cred1/include/linux/socket.h Tue Feb 5 16:23:43 2002
+++ linux-2.5.32-cred2/include/linux/socket.h Wed Aug 28 23:45:10 2002
@@ -119,10 +119,10 @@
/* "Socket"-level control message types: */

#define SCM_RIGHTS 0x01 /* rw: access rights (array of int) */
-#define SCM_CREDENTIALS 0x02 /* rw: struct ucred */
+#define SCM_CREDENTIALS 0x02 /* rw: struct scm_ucred */
#define SCM_CONNECT 0x03 /* rw: struct scm_connect */

-struct ucred {
+struct scm_ucred {
__u32 pid;
__u32 uid;
__u32 gid;
diff -u --recursive --new-file linux-2.5.32-cred1/include/net/af_unix.h linux-2.5.32-cred2/include/net/af_unix.h
--- linux-2.5.32-cred1/include/net/af_unix.h Mon Feb 11 08:06:52 2002
+++ linux-2.5.32-cred2/include/net/af_unix.h Wed Aug 28 23:45:10 2002
@@ -27,7 +27,7 @@

struct unix_skb_parms
{
- struct ucred creds; /* Skb credentials */
+ struct scm_ucred creds; /* Skb credentials */
struct scm_fp_list *fp; /* Passed files */
};

diff -u --recursive --new-file linux-2.5.32-cred1/include/net/scm.h linux-2.5.32-cred2/include/net/scm.h
--- linux-2.5.32-cred1/include/net/scm.h Sat Feb 9 04:10:55 2002
+++ linux-2.5.32-cred2/include/net/scm.h Wed Aug 28 23:45:10 2002
@@ -16,7 +16,7 @@

struct scm_cookie
{
- struct ucred creds; /* Skb credentials */
+ struct scm_ucred creds; /* Skb credentials */
struct scm_fp_list *fp; /* Passed files */
unsigned long seq; /* Connection seqno */
};
diff -u --recursive --new-file linux-2.5.32-cred1/include/net/sock.h linux-2.5.32-cred2/include/net/sock.h
--- linux-2.5.32-cred1/include/net/sock.h Sun Mar 31 15:37:59 2002
+++ linux-2.5.32-cred2/include/net/sock.h Wed Aug 28 23:45:10 2002
@@ -164,7 +164,7 @@
unsigned short type;
unsigned char localroute; /* Route locally only */
unsigned char protocol;
- struct ucred peercred;
+ struct scm_ucred peercred;
int rcvlowat;
long rcvtimeo;
long sndtimeo;
diff -u --recursive --new-file linux-2.5.32-cred1/net/core/scm.c linux-2.5.32-cred2/net/core/scm.c
--- linux-2.5.32-cred1/net/core/scm.c Mon Jul 22 12:12:48 2002
+++ linux-2.5.32-cred2/net/core/scm.c Wed Aug 28 23:45:10 2002
@@ -38,7 +38,7 @@
* setu(g)id.
*/

-static __inline__ int scm_check_creds(struct ucred *creds)
+static __inline__ int scm_check_creds(struct scm_ucred *creds)
{
if ((creds->pid == current->pid || capable(CAP_SYS_ADMIN)) &&
((creds->uid == current->uid || creds->uid == current->euid ||
@@ -141,9 +141,9 @@
goto error;
break;
case SCM_CREDENTIALS:
- if (cmsg->cmsg_len != CMSG_LEN(sizeof(struct ucred)))
+ if (cmsg->cmsg_len != CMSG_LEN(sizeof(struct scm_ucred)))
goto error;
- memcpy(&p->creds, CMSG_DATA(cmsg), sizeof(struct ucred));
+ memcpy(&p->creds, CMSG_DATA(cmsg), sizeof(struct scm_ucred));
err = scm_check_creds(&p->creds);
if (err)
goto error;
diff -u --recursive --new-file linux-2.5.32-cred1/net/netlink/af_netlink.c linux-2.5.32-cred2/net/netlink/af_netlink.c
--- linux-2.5.32-cred1/net/netlink/af_netlink.c Fri Jul 19 08:16:20 2002
+++ linux-2.5.32-cred2/net/netlink/af_netlink.c Wed Aug 28 23:45:10 2002
@@ -614,7 +614,7 @@
NETLINK_CB(skb).groups = nlk->groups;
NETLINK_CB(skb).dst_pid = dst_pid;
NETLINK_CB(skb).dst_groups = dst_groups;
- memcpy(NETLINK_CREDS(skb), &scm->creds, sizeof(struct ucred));
+ memcpy(NETLINK_CREDS(skb), &scm->creds, sizeof(struct scm_ucred));

/* What can I do? Netlink is asynchronous, so that
we will have to save current capabilities to
diff -u --recursive --new-file linux-2.5.32-cred1/net/unix/af_unix.c linux-2.5.32-cred2/net/unix/af_unix.c
--- linux-2.5.32-cred1/net/unix/af_unix.c Sat Aug 24 13:27:51 2002
+++ linux-2.5.32-cred2/net/unix/af_unix.c Wed Aug 28 23:45:10 2002
@@ -1216,7 +1216,7 @@
if (skb==NULL)
goto out;

- memcpy(UNIXCREDS(skb), &scm->creds, sizeof(struct ucred));
+ memcpy(UNIXCREDS(skb), &scm->creds, sizeof(struct scm_ucred));
if (scm->fp)
unix_attach_fds(scm, skb);

@@ -1369,7 +1369,7 @@
*/
size = min_t(int, size, skb_tailroom(skb));

- memcpy(UNIXCREDS(skb), &scm->creds, sizeof(struct ucred));
+ memcpy(UNIXCREDS(skb), &scm->creds, sizeof(struct scm_ucred));
if (scm->fp)
unix_attach_fds(scm, skb);

-
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