diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/apparmor/apparmorfs.c | 4 | ||||
| -rw-r--r-- | security/apparmor/audit.c | 55 | ||||
| -rw-r--r-- | security/apparmor/domain.c | 4 | ||||
| -rw-r--r-- | security/apparmor/file.c | 9 | ||||
| -rw-r--r-- | security/apparmor/include/audit.h | 108 | ||||
| -rw-r--r-- | security/apparmor/include/file.h | 9 | ||||
| -rw-r--r-- | security/apparmor/include/policy.h | 3 | ||||
| -rw-r--r-- | security/apparmor/lsm.c | 15 | ||||
| -rw-r--r-- | security/apparmor/policy.c | 7 | ||||
| -rw-r--r-- | security/apparmor/procattr.c | 4 |
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); } |