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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 17:55:50 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 17:55:50 +0200
commit96b5b7f4f2d59b37c1fc2fba1ae25999accd6dcd (patch)
treecda421c6cd7533940b35504660a05a366a3ece0c /security/capability.c
parentMerge branch 'for-2.6.35' of git://linux-nfs.org/~bfields/linux (diff)
parentMerge branch 'next' into for-linus (diff)
downloadlinux-96b5b7f4f2d59b37c1fc2fba1ae25999accd6dcd.tar.xz
linux-96b5b7f4f2d59b37c1fc2fba1ae25999accd6dcd.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6: (61 commits) KEYS: Return more accurate error codes LSM: Add __init to fixup function. TOMOYO: Add pathname grouping support. ima: remove ACPI dependency TPM: ACPI/PNP dependency removal security/selinux/ss: Use kstrdup TOMOYO: Use stack memory for pending entry. Revert "ima: remove ACPI dependency" Revert "TPM: ACPI/PNP dependency removal" KEYS: Do preallocation for __key_link() TOMOYO: Use mutex_lock_interruptible. KEYS: Better handling of errors from construct_alloc_key() KEYS: keyring_serialise_link_sem is only needed for keyring->keyring links TOMOYO: Use GFP_NOFS rather than GFP_KERNEL. ima: remove ACPI dependency TPM: ACPI/PNP dependency removal selinux: generalize disabling of execmem for plt-in-heap archs LSM Audit: rename LSM_AUDIT_NO_AUDIT to LSM_AUDIT_DATA_NONE CRED: Holding a spinlock does not imply the holding of RCU read lock SMACK: Don't #include Ext2 headers ...
Diffstat (limited to 'security/capability.c')
-rw-r--r--security/capability.c76
1 files changed, 1 insertions, 75 deletions
diff --git a/security/capability.c b/security/capability.c
index 4875142b858d..8168e3ecd5bf 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -12,11 +12,6 @@
#include <linux/security.h>
-static int cap_acct(struct file *file)
-{
- return 0;
-}
-
static int cap_sysctl(ctl_table *table, int op)
{
return 0;
@@ -80,42 +75,16 @@ static int cap_sb_mount(char *dev_name, struct path *path, char *type,
return 0;
}
-static int cap_sb_check_sb(struct vfsmount *mnt, struct path *path)
-{
- return 0;
-}
-
static int cap_sb_umount(struct vfsmount *mnt, int flags)
{
return 0;
}
-static void cap_sb_umount_close(struct vfsmount *mnt)
-{
-}
-
-static void cap_sb_umount_busy(struct vfsmount *mnt)
-{
-}
-
-static void cap_sb_post_remount(struct vfsmount *mnt, unsigned long flags,
- void *data)
-{
-}
-
-static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path)
-{
-}
-
static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
{
return 0;
}
-static void cap_sb_post_pivotroot(struct path *old_path, struct path *new_path)
-{
-}
-
static int cap_sb_set_mnt_opts(struct super_block *sb,
struct security_mnt_opts *opts)
{
@@ -221,10 +190,6 @@ static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
return 0;
}
-static void cap_inode_delete(struct inode *ino)
-{
-}
-
static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
@@ -403,10 +368,6 @@ static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
return 0;
}
-static void cap_cred_commit(struct cred *new, const struct cred *old)
-{
-}
-
static void cap_cred_transfer(struct cred *new, const struct cred *old)
{
}
@@ -426,16 +387,6 @@ static int cap_kernel_module_request(char *kmod_name)
return 0;
}
-static int cap_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
-{
- return 0;
-}
-
-static int cap_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
-{
- return 0;
-}
-
static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
{
return 0;
@@ -456,11 +407,6 @@ static void cap_task_getsecid(struct task_struct *p, u32 *secid)
*secid = 0;
}
-static int cap_task_setgroups(struct group_info *group_info)
-{
- return 0;
-}
-
static int cap_task_getioprio(struct task_struct *p)
{
return 0;
@@ -875,13 +821,6 @@ static int cap_key_getsecurity(struct key *key, char **_buffer)
return 0;
}
-static int cap_key_session_to_parent(const struct cred *cred,
- const struct cred *parent_cred,
- struct key *key)
-{
- return 0;
-}
-
#endif /* CONFIG_KEYS */
#ifdef CONFIG_AUDIT
@@ -915,13 +854,12 @@ static void cap_audit_rule_free(void *lsmrule)
} \
} while (0)
-void security_fixup_ops(struct security_operations *ops)
+void __init security_fixup_ops(struct security_operations *ops)
{
set_to_cap_if_null(ops, ptrace_access_check);
set_to_cap_if_null(ops, ptrace_traceme);
set_to_cap_if_null(ops, capget);
set_to_cap_if_null(ops, capset);
- set_to_cap_if_null(ops, acct);
set_to_cap_if_null(ops, capable);
set_to_cap_if_null(ops, quotactl);
set_to_cap_if_null(ops, quota_on);
@@ -941,14 +879,8 @@ void security_fixup_ops(struct security_operations *ops)
set_to_cap_if_null(ops, sb_show_options);
set_to_cap_if_null(ops, sb_statfs);
set_to_cap_if_null(ops, sb_mount);
- set_to_cap_if_null(ops, sb_check_sb);
set_to_cap_if_null(ops, sb_umount);
- set_to_cap_if_null(ops, sb_umount_close);
- set_to_cap_if_null(ops, sb_umount_busy);
- set_to_cap_if_null(ops, sb_post_remount);
- set_to_cap_if_null(ops, sb_post_addmount);
set_to_cap_if_null(ops, sb_pivotroot);
- set_to_cap_if_null(ops, sb_post_pivotroot);
set_to_cap_if_null(ops, sb_set_mnt_opts);
set_to_cap_if_null(ops, sb_clone_mnt_opts);
set_to_cap_if_null(ops, sb_parse_opts_str);
@@ -968,7 +900,6 @@ void security_fixup_ops(struct security_operations *ops)
set_to_cap_if_null(ops, inode_permission);
set_to_cap_if_null(ops, inode_setattr);
set_to_cap_if_null(ops, inode_getattr);
- set_to_cap_if_null(ops, inode_delete);
set_to_cap_if_null(ops, inode_setxattr);
set_to_cap_if_null(ops, inode_post_setxattr);
set_to_cap_if_null(ops, inode_getxattr);
@@ -1009,19 +940,15 @@ void security_fixup_ops(struct security_operations *ops)
set_to_cap_if_null(ops, cred_alloc_blank);
set_to_cap_if_null(ops, cred_free);
set_to_cap_if_null(ops, cred_prepare);
- set_to_cap_if_null(ops, cred_commit);
set_to_cap_if_null(ops, cred_transfer);
set_to_cap_if_null(ops, kernel_act_as);
set_to_cap_if_null(ops, kernel_create_files_as);
set_to_cap_if_null(ops, kernel_module_request);
- set_to_cap_if_null(ops, task_setuid);
set_to_cap_if_null(ops, task_fix_setuid);
- set_to_cap_if_null(ops, task_setgid);
set_to_cap_if_null(ops, task_setpgid);
set_to_cap_if_null(ops, task_getpgid);
set_to_cap_if_null(ops, task_getsid);
set_to_cap_if_null(ops, task_getsecid);
- set_to_cap_if_null(ops, task_setgroups);
set_to_cap_if_null(ops, task_setnice);
set_to_cap_if_null(ops, task_setioprio);
set_to_cap_if_null(ops, task_getioprio);
@@ -1113,7 +1040,6 @@ void security_fixup_ops(struct security_operations *ops)
set_to_cap_if_null(ops, key_free);
set_to_cap_if_null(ops, key_permission);
set_to_cap_if_null(ops, key_getsecurity);
- set_to_cap_if_null(ops, key_session_to_parent);
#endif /* CONFIG_KEYS */
#ifdef CONFIG_AUDIT
set_to_cap_if_null(ops, audit_rule_init);