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-rw-r--r--security/apparmor/apparmorfs.c4
-rw-r--r--security/apparmor/audit.c55
-rw-r--r--security/apparmor/domain.c4
-rw-r--r--security/apparmor/file.c9
-rw-r--r--security/apparmor/include/audit.h108
-rw-r--r--security/apparmor/include/file.h9
-rw-r--r--security/apparmor/include/policy.h3
-rw-r--r--security/apparmor/lsm.c15
-rw-r--r--security/apparmor/policy.c7
-rw-r--r--security/apparmor/procattr.c4
10 files changed, 84 insertions, 134 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index af36af88c4ed..999a43e598f0 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -85,7 +85,7 @@ static int mangle_name(const char *name, char *target)
* Returns: kernel buffer containing copy of user buffer data or an
* ERR_PTR on failure.
*/
-static struct aa_loaddata *aa_simple_write_to_buffer(int op,
+static struct aa_loaddata *aa_simple_write_to_buffer(const char *op,
const char __user *userbuf,
size_t alloc_size,
size_t copy_size,
@@ -122,7 +122,7 @@ static ssize_t policy_update(int binop, const char __user *buf, size_t size,
ssize_t error;
struct aa_loaddata *data;
struct aa_profile *profile = aa_current_profile();
- int op = binop == PROF_ADD ? OP_PROF_LOAD : OP_PROF_REPL;
+ const char *op = binop == PROF_ADD ? OP_PROF_LOAD : OP_PROF_REPL;
/* high level check about policy management - fine grained in
* below after unpack
*/
diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c
index 42101c42f446..bcd28d88df7b 100644
--- a/security/apparmor/audit.c
+++ b/security/apparmor/audit.c
@@ -20,59 +20,6 @@
#include "include/policy.h"
#include "include/policy_ns.h"
-const char *const op_table[] = {
- "null",
-
- "sysctl",
- "capable",
-
- "unlink",
- "mkdir",
- "rmdir",
- "mknod",
- "truncate",
- "link",
- "symlink",
- "rename_src",
- "rename_dest",
- "chmod",
- "chown",
- "getattr",
- "open",
-
- "file_perm",
- "file_lock",
- "file_mmap",
- "file_mprotect",
-
- "create",
- "post_create",
- "bind",
- "connect",
- "listen",
- "accept",
- "sendmsg",
- "recvmsg",
- "getsockname",
- "getpeername",
- "getsockopt",
- "setsockopt",
- "socket_shutdown",
-
- "ptrace",
-
- "exec",
- "change_hat",
- "change_profile",
- "change_onexec",
-
- "setprocattr",
- "setrlimit",
-
- "profile_replace",
- "profile_load",
- "profile_remove"
-};
const char *const audit_mode_names[] = {
"normal",
@@ -120,7 +67,7 @@ static void audit_pre(struct audit_buffer *ab, void *ca)
if (sa->aad->op) {
audit_log_format(ab, " operation=");
- audit_log_string(ab, op_table[sa->aad->op]);
+ audit_log_string(ab, sa->aad->op);
}
if (sa->aad->info) {
diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
index 84856b7bbee1..c2f1d651db23 100644
--- a/security/apparmor/domain.c
+++ b/security/apparmor/domain.c
@@ -750,8 +750,8 @@ int aa_change_profile(const char *ns_name, const char *hname, bool onexec,
struct aa_profile *profile, *target = NULL;
struct aa_ns *ns = NULL;
struct file_perms perms = {};
- const char *name = NULL, *info = NULL;
- int op, error = 0;
+ const char *name = NULL, *info = NULL, *op;
+ int error = 0;
u32 request;
if (!hname && !ns_name)
diff --git a/security/apparmor/file.c b/security/apparmor/file.c
index 608971ac6781..e04f044340ba 100644
--- a/security/apparmor/file.c
+++ b/security/apparmor/file.c
@@ -104,7 +104,7 @@ static void file_audit_cb(struct audit_buffer *ab, void *va)
* Returns: %0 or error on failure
*/
int aa_audit_file(struct aa_profile *profile, struct file_perms *perms,
- gfp_t gfp, int op, u32 request, const char *name,
+ gfp_t gfp, const char *op, u32 request, const char *name,
const char *target, kuid_t ouid, const char *info, int error)
{
int type = AUDIT_APPARMOR_AUTO;
@@ -276,8 +276,9 @@ static inline bool is_deleted(struct dentry *dentry)
*
* Returns: %0 else error if access denied or other error
*/
-int aa_path_perm(int op, struct aa_profile *profile, const struct path *path,
- int flags, u32 request, struct path_cond *cond)
+int aa_path_perm(const char *op, struct aa_profile *profile,
+ const struct path *path, int flags, u32 request,
+ struct path_cond *cond)
{
char *buffer = NULL;
struct file_perms perms = {};
@@ -446,7 +447,7 @@ audit:
*
* Returns: %0 if access allowed else error
*/
-int aa_file_perm(int op, struct aa_profile *profile, struct file *file,
+int aa_file_perm(const char *op, struct aa_profile *profile, struct file *file,
u32 request)
{
struct path_cond cond = {
diff --git a/security/apparmor/include/audit.h b/security/apparmor/include/audit.h
index dbfb4a6d72b6..956c0b16a30f 100644
--- a/security/apparmor/include/audit.h
+++ b/security/apparmor/include/audit.h
@@ -46,65 +46,63 @@ enum audit_type {
AUDIT_APPARMOR_AUTO
};
-extern const char *const op_table[];
-enum aa_ops {
- OP_NULL,
-
- OP_SYSCTL,
- OP_CAPABLE,
-
- OP_UNLINK,
- OP_MKDIR,
- OP_RMDIR,
- OP_MKNOD,
- OP_TRUNC,
- OP_LINK,
- OP_SYMLINK,
- OP_RENAME_SRC,
- OP_RENAME_DEST,
- OP_CHMOD,
- OP_CHOWN,
- OP_GETATTR,
- OP_OPEN,
-
- OP_FPERM,
- OP_FLOCK,
- OP_FMMAP,
- OP_FMPROT,
-
- OP_CREATE,
- OP_POST_CREATE,
- OP_BIND,
- OP_CONNECT,
- OP_LISTEN,
- OP_ACCEPT,
- OP_SENDMSG,
- OP_RECVMSG,
- OP_GETSOCKNAME,
- OP_GETPEERNAME,
- OP_GETSOCKOPT,
- OP_SETSOCKOPT,
- OP_SOCK_SHUTDOWN,
-
- OP_PTRACE,
-
- OP_EXEC,
- OP_CHANGE_HAT,
- OP_CHANGE_PROFILE,
- OP_CHANGE_ONEXEC,
-
- OP_SETPROCATTR,
- OP_SETRLIMIT,
-
- OP_PROF_REPL,
- OP_PROF_LOAD,
- OP_PROF_RM,
-};
+#define OP_NULL NULL
+
+#define OP_SYSCTL "sysctl"
+#define OP_CAPABLE "capable"
+
+#define OP_UNLINK "unlink"
+#define OP_MKDIR "mkdir"
+#define OP_RMDIR "rmdir"
+#define OP_MKNOD "mknod"
+#define OP_TRUNC "truncate"
+#define OP_LINK "link"
+#define OP_SYMLINK "symlink"
+#define OP_RENAME_SRC "rename_src"
+#define OP_RENAME_DEST "rename_dest"
+#define OP_CHMOD "chmod"
+#define OP_CHOWN "chown"
+#define OP_GETATTR "getattr"
+#define OP_OPEN "open"
+
+#define OP_FPERM "file_perm"
+#define OP_FLOCK "file_lock"
+#define OP_FMMAP "file_mmap"
+#define OP_FMPROT "file_mprotect"
+
+#define OP_CREATE "create"
+#define OP_POST_CREATE "post_create"
+#define OP_BIND "bind"
+#define OP_CONNECT "connect"
+#define OP_LISTEN "listen"
+#define OP_ACCEPT "accept"
+#define OP_SENDMSG "sendmsg"
+#define OP_RECVMSG "recvmsg"
+#define OP_GETSOCKNAME "getsockname"
+#define OP_GETPEERNAME "getpeername"
+#define OP_GETSOCKOPT "getsockopt"
+#define OP_SETSOCKOPT "setsockopt"
+#define OP_SHUTDOWN "socket_shutdown"
+
+#define OP_PTRACE "ptrace"
+
+#define OP_EXEC "exec"
+
+#define OP_CHANGE_HAT "change_hat"
+#define OP_CHANGE_PROFILE "change_profile"
+#define OP_CHANGE_ONEXEC "change_onexec"
+
+#define OP_SETPROCATTR "setprocattr"
+#define OP_SETRLIMIT "setrlimit"
+
+#define OP_PROF_REPL "profile_replace"
+#define OP_PROF_LOAD "profile_load"
+#define OP_PROF_RM "profile_remove"
struct apparmor_audit_data {
int error;
- int op;
+ const char *op;
int type;
void *profile;
const char *name;
diff --git a/security/apparmor/include/file.h b/security/apparmor/include/file.h
index 4803c97d1992..0eb54363e033 100644
--- a/security/apparmor/include/file.h
+++ b/security/apparmor/include/file.h
@@ -145,7 +145,7 @@ static inline u16 dfa_map_xindex(u16 mask)
dfa_map_xindex((ACCEPT_TABLE(dfa)[state] >> 14) & 0x3fff)
int aa_audit_file(struct aa_profile *profile, struct file_perms *perms,
- gfp_t gfp, int op, u32 request, const char *name,
+ gfp_t gfp, const char *op, u32 request, const char *name,
const char *target, kuid_t ouid, const char *info, int error);
/**
@@ -171,13 +171,14 @@ unsigned int aa_str_perms(struct aa_dfa *dfa, unsigned int start,
const char *name, struct path_cond *cond,
struct file_perms *perms);
-int aa_path_perm(int op, struct aa_profile *profile, const struct path *path,
- int flags, u32 request, struct path_cond *cond);
+int aa_path_perm(const char *op, struct aa_profile *profile,
+ const struct path *path, int flags, u32 request,
+ struct path_cond *cond);
int aa_path_link(struct aa_profile *profile, struct dentry *old_dentry,
const struct path *new_dir, struct dentry *new_dentry);
-int aa_file_perm(int op, struct aa_profile *profile, struct file *file,
+int aa_file_perm(const char *op, struct aa_profile *profile, struct file *file,
u32 request);
static inline void aa_free_file_rules(struct aa_file_rules *rules)
diff --git a/security/apparmor/include/policy.h b/security/apparmor/include/policy.h
index b315ad5bdd85..a5a997896836 100644
--- a/security/apparmor/include/policy.h
+++ b/security/apparmor/include/policy.h
@@ -303,6 +303,7 @@ static inline int AUDIT_MODE(struct aa_profile *profile)
bool policy_view_capable(struct aa_ns *ns);
bool policy_admin_capable(struct aa_ns *ns);
-int aa_may_manage_policy(struct aa_profile *profile, struct aa_ns *ns, int op);
+int aa_may_manage_policy(struct aa_profile *profile, struct aa_ns *ns,
+ const char *op);
#endif /* __AA_POLICY_H */
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 84666114e9f5..c751b033420c 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -152,7 +152,7 @@ static int apparmor_capable(const struct cred *cred, struct user_namespace *ns,
*
* Returns: %0 else error code if error or permission denied
*/
-static int common_perm(int op, const struct path *path, u32 mask,
+static int common_perm(const char *op, const struct path *path, u32 mask,
struct path_cond *cond)
{
struct aa_profile *profile;
@@ -175,7 +175,7 @@ static int common_perm(int op, const struct path *path, u32 mask,
*
* Returns: %0 else error code if error or permission denied
*/
-static int common_perm_dir_dentry(int op, const struct path *dir,
+static int common_perm_dir_dentry(const char *op, const struct path *dir,
struct dentry *dentry, u32 mask,
struct path_cond *cond)
{
@@ -192,7 +192,8 @@ static int common_perm_dir_dentry(int op, const struct path *dir,
*
* Returns: %0 else error code if error or permission denied
*/
-static inline int common_perm_path(int op, const struct path *path, u32 mask)
+static inline int common_perm_path(const char *op, const struct path *path,
+ u32 mask)
{
struct path_cond cond = { d_backing_inode(path->dentry)->i_uid,
d_backing_inode(path->dentry)->i_mode
@@ -212,7 +213,7 @@ static inline int common_perm_path(int op, const struct path *path, u32 mask)
*
* Returns: %0 else error code if error or permission denied
*/
-static int common_perm_rm(int op, const struct path *dir,
+static int common_perm_rm(const char *op, const struct path *dir,
struct dentry *dentry, u32 mask)
{
struct inode *inode = d_backing_inode(dentry);
@@ -237,7 +238,7 @@ static int common_perm_rm(int op, const struct path *dir,
*
* Returns: %0 else error code if error or permission denied
*/
-static int common_perm_create(int op, const struct path *dir,
+static int common_perm_create(const char *op, const struct path *dir,
struct dentry *dentry, u32 mask, umode_t mode)
{
struct path_cond cond = { current_fsuid(), mode };
@@ -395,7 +396,7 @@ static void apparmor_file_free_security(struct file *file)
aa_free_file_context(ctx);
}
-static int common_file_perm(int op, struct file *file, u32 mask)
+static int common_file_perm(const char *op, struct file *file, u32 mask)
{
struct aa_file_ctx *fctx = file->f_security;
struct aa_profile *profile, *fprofile = aa_cred_profile(file->f_cred);
@@ -438,7 +439,7 @@ static int apparmor_file_lock(struct file *file, unsigned int cmd)
return common_file_perm(OP_FLOCK, file, mask);
}
-static int common_mmap(int op, struct file *file, unsigned long prot,
+static int common_mmap(const char *op, struct file *file, unsigned long prot,
unsigned long flags)
{
int mask = 0;
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index 4ec24474bd1a..17754ee58ff1 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -606,7 +606,7 @@ static void audit_cb(struct audit_buffer *ab, void *va)
*
* Returns: the error to be returned after audit is done
*/
-static int audit_policy(struct aa_profile *profile, int op, gfp_t gfp,
+static int audit_policy(struct aa_profile *profile, const char *op, gfp_t gfp,
const char *nsname, const char *name,
const char *info, int error)
{
@@ -670,7 +670,8 @@ bool policy_admin_capable(struct aa_ns *ns)
*
* Returns: 0 if the task is allowed to manipulate policy else error
*/
-int aa_may_manage_policy(struct aa_profile *profile, struct aa_ns *ns, int op)
+int aa_may_manage_policy(struct aa_profile *profile, struct aa_ns *ns,
+ const char *op)
{
/* check if loading policy is locked out */
if (aa_g_lock_policy)
@@ -819,7 +820,7 @@ ssize_t aa_replace_profiles(struct aa_ns *view, struct aa_profile *profile,
const char *ns_name, *info = NULL;
struct aa_ns *ns = NULL;
struct aa_load_ent *ent, *tmp;
- int op = OP_PROF_REPL;
+ const char *op = OP_PROF_REPL;
ssize_t count, error;
LIST_HEAD(lh);
diff --git a/security/apparmor/procattr.c b/security/apparmor/procattr.c
index 1babd3655520..4cb5f3dc906d 100644
--- a/security/apparmor/procattr.c
+++ b/security/apparmor/procattr.c
@@ -88,13 +88,13 @@ int aa_getprocattr(struct aa_profile *profile, char **string)
*
* Returns: start position of name after token else NULL on failure
*/
-static char *split_token_from_name(int op, char *args, u64 * token)
+static char *split_token_from_name(const char *op, char *args, u64 *token)
{
char *name;
*token = simple_strtoull(args, &name, 16);
if ((name == args) || *name != '^') {
- AA_ERROR("%s: Invalid input '%s'", op_table[op], args);
+ AA_ERROR("%s: Invalid input '%s'", op, args);
return ERR_PTR(-EINVAL);
}