Messages in this thread Patch in this message | | | From | David Howells <> | Subject | [PATCH 47/52] CRED: Pass credentials through the xattr get() handler | Date | Fri, 12 Oct 2007 17:09:19 +0100 |
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Pass credentials through the xattr get() handler.
Signed-off-by: David Howells <dhowells@redhat.com> ---
fs/ext3/acl.c | 4 ++-- fs/ext3/xattr_security.c | 2 +- fs/ext3/xattr_trusted.c | 2 +- fs/ext3/xattr_user.c | 2 +- fs/xattr.c | 3 ++- include/linux/xattr.h | 2 +- mm/shmem.c | 3 ++- mm/shmem_acl.c | 4 ++-- 8 files changed, 12 insertions(+), 10 deletions(-)
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c index 0f7fd74..0ce1d87 100644 --- a/fs/ext3/acl.c +++ b/fs/ext3/acl.c @@ -466,7 +466,7 @@ ext3_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size) static int ext3_xattr_get_acl_access(struct inode *inode, const char *name, - void *buffer, size_t size) + void *buffer, size_t size, struct cred *cred) { if (strcmp(name, "") != 0) return -EINVAL; @@ -475,7 +475,7 @@ ext3_xattr_get_acl_access(struct inode *inode, const char *name, static int ext3_xattr_get_acl_default(struct inode *inode, const char *name, - void *buffer, size_t size) + void *buffer, size_t size, struct cred *cred) { if (strcmp(name, "") != 0) return -EINVAL; diff --git a/fs/ext3/xattr_security.c b/fs/ext3/xattr_security.c index 351bbb8..7d01840 100644 --- a/fs/ext3/xattr_security.c +++ b/fs/ext3/xattr_security.c @@ -29,7 +29,7 @@ ext3_xattr_security_list(struct inode *inode, char *list, size_t list_size, static int ext3_xattr_security_get(struct inode *inode, const char *name, - void *buffer, size_t size) + void *buffer, size_t size, struct cred *cred) { if (strcmp(name, "") == 0) return -EINVAL; diff --git a/fs/ext3/xattr_trusted.c b/fs/ext3/xattr_trusted.c index d086115..6073729 100644 --- a/fs/ext3/xattr_trusted.c +++ b/fs/ext3/xattr_trusted.c @@ -35,7 +35,7 @@ ext3_xattr_trusted_list(struct inode *inode, char *list, size_t list_size, static int ext3_xattr_trusted_get(struct inode *inode, const char *name, - void *buffer, size_t size) + void *buffer, size_t size, struct cred *cred) { if (strcmp(name, "") == 0) return -EINVAL; diff --git a/fs/ext3/xattr_user.c b/fs/ext3/xattr_user.c index afbfc4d..f8a7663 100644 --- a/fs/ext3/xattr_user.c +++ b/fs/ext3/xattr_user.c @@ -34,7 +34,7 @@ ext3_xattr_user_list(struct inode *inode, char *list, size_t list_size, static int ext3_xattr_user_get(struct inode *inode, const char *name, - void *buffer, size_t size) + void *buffer, size_t size, struct cred *cred) { if (strcmp(name, "") == 0) return -EINVAL; diff --git a/fs/xattr.c b/fs/xattr.c index 257305e..634f0b1 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -545,13 +545,14 @@ xattr_resolve_name(struct xattr_handler **handlers, const char **name) ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size) { + struct cred *cred = current->cred; struct xattr_handler *handler; struct inode *inode = dentry->d_inode; handler = xattr_resolve_name(inode->i_sb->s_xattr, &name); if (!handler) return -EOPNOTSUPP; - return handler->get(inode, name, buffer, size); + return handler->get(inode, name, buffer, size, cred); } /* diff --git a/include/linux/xattr.h b/include/linux/xattr.h index dd98be1..a5002eb 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -41,7 +41,7 @@ struct xattr_handler { size_t (*list)(struct inode *inode, char *list, size_t list_size, const char *name, size_t name_len); int (*get)(struct inode *inode, const char *name, void *buffer, - size_t size); + size_t size, struct cred *cred); int (*set)(struct inode *inode, const char *name, const void *buffer, size_t size, int flags, struct cred *cred); }; diff --git a/mm/shmem.c b/mm/shmem.c index a3c2007..45cc69e 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1967,7 +1967,8 @@ static size_t shmem_xattr_security_list(struct inode *inode, char *list, } static int shmem_xattr_security_get(struct inode *inode, const char *name, - void *buffer, size_t size) + void *buffer, size_t size, + struct cred *cred) { if (strcmp(name, "") == 0) return -EINVAL; diff --git a/mm/shmem_acl.c b/mm/shmem_acl.c index f78720f..7685a67 100644 --- a/mm/shmem_acl.c +++ b/mm/shmem_acl.c @@ -79,7 +79,7 @@ shmem_list_acl_access(struct inode *inode, char *list, size_t list_size, static int shmem_get_acl_access(struct inode *inode, const char *name, void *buffer, - size_t size) + size_t size, struct cred *cred) { if (strcmp(name, "") != 0) return -EINVAL; @@ -120,7 +120,7 @@ shmem_list_acl_default(struct inode *inode, char *list, size_t list_size, static int shmem_get_acl_default(struct inode *inode, const char *name, void *buffer, - size_t size) + size_t size, struct cred *cred) { if (strcmp(name, "") != 0) return -EINVAL; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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