Signed-off-by: Kentaro Takeda <[email protected]>
Signed-off-by: Tetsuo Handa <[email protected]>
security/tomoyo/include/realpath.h | 45 ++
security/tomoyo/include/tomoyo.h | 671 +++++++++++++++++++++++++++++++++++++
2 files changed, 716 insertions(+)
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-mm/security/tomoyo/include/realpath.h 2007-11-14 15:15:41.000000000 +0900
@@ -0,0 +1,45 @@
+/*
+ * security/tomoyo/include/realpath.h
+ *
+ * Get the canonicalized absolute pathnames.
+ * The basis for TOMOYO.
+ */
+
+#ifndef _TMY_REALPATH_H
+#define _TMY_REALPATH_H
+
+#include "tomoyo.h"
+
+struct path_info;
+
+/* Returns realpath(3) of the given pathname but ignores chroot'ed root. */
+int tmy_realpath_dentry2(struct dentry *dentry,
+ struct vfsmount *mnt,
+ char *newname,
+ int newname_len);
+
+/* Returns realpath(3) of the given pathname but ignores chroot'ed root. */
+/* These functions use tmy_alloc(), so caller must tmy_free() */
+/* if these functions didn't return NULL. */
+char *tmy_realpath(const char *pathname);
+char *tmy_realpath_nofollow(const char *pathname);
+char *tmy_realpath_dentry(struct dentry *dentry, struct vfsmount *mnt);
+
+/* Allocate memory for structures. */
+/* The RAM is chunked, so NEVER try to kfree() the returned pointer. */
+void *tmy_alloc_element(const unsigned int size);
+
+/* Get used RAM size for tmy_alloc_elements(). */
+unsigned int tmy_get_memory_used_for_elements(void);
+
+/* Keep the given name on the RAM. */
+/* The RAM is shared, so NEVER try to modify or kfree() the returned name. */
+const struct path_info *tmy_save_name(const char *name);
+
+/* Get used RAM size for tmy_save_name(). */
+unsigned int tmy_get_memory_used_for_save_name(void);
+
+unsigned int tmy_get_memory_used_for_dynamic(void);
+char *sysctlpath_from_table(struct ctl_table *table);
+
+#endif
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-mm/security/tomoyo/include/tomoyo.h 2007-11-14 15:15:41.000000000 +0900
@@ -0,0 +1,671 @@
+/*
+ * security/tomoyo/include/tomoyo.h
+ *
+ * Header for TOMOYO Linux.
+ */
+
+#ifndef _TOMOYO_H
+#define _TOMOYO_H
+
+#define TOMOYO_VERSION_CODE "2.1.0"
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+
+#include <asm/ioctls.h>
+#include <linux/audit.h>
+#include <linux/binfmts.h>
+#include <linux/delay.h>
+#include <linux/file.h>
+#include <linux/highmem.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/mount.h>
+#include <linux/namei.h>
+#include <linux/net.h>
+#include <linux/poll.h>
+#include <linux/proc_fs.h>
+#include <linux/security.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/smp_lock.h>
+#include <linux/string.h>
+#include <linux/sysctl.h>
+#include <linux/utime.h>
+#include <linux/version.h>
+#include <net/ip.h>
+#include <net/ipv6.h>
+#include <stdarg.h>
+#include <linux/uaccess.h>
+#include <linux/hardirq.h>
+#include <linux/mount.h>
+#include <linux/mnt_namespace.h>
+
+/**
+ * list_for_each_cookie - iterate over a list with cookie.
+ * @pos: the &struct list_head to use as a loop cursor.
+ * @cookie: the &struct list_head to use as a cookie.
+ * @head: the head for your list.
+ *
+ * Same with list_for_each except that this primitive uses cookie
+ * so that we can continue iteration.
+ */
+#define list_for_each_cookie(pos, cookie, head) \
+ for ((cookie) || ((cookie) = (head)), pos = (cookie)->next; \
+ prefetch(pos->next), pos != (head) || ((cookie) = NULL); \
+ (cookie) = pos, pos = pos->next)
+
+/**
+ * list_add_tail_mb - add a new entry with memory barrier.
+ * @new: new entry to be added.
+ * @head: list head to add it before.
+ *
+ * Same with list_add_tail_rcu() except that this primitive uses mb()
+ * so that we can traverse forwards using list_for_each() and
+ * list_for_each_cookie().
+ */
+static inline void list_add_tail_mb(struct list_head *new,
+ struct list_head *head)
+{
+ struct list_head *prev = head->prev;
+ struct list_head *next = head;
+ new->next = next;
+ new->prev = prev;
+ mb(); /* Avoid out-of-order execution. */
+ next->prev = new;
+ prev->next = new;
+}
+
+extern struct seq_operations mounts_op;
+extern struct mutex domain_acl_lock;
+extern bool sbin_init_started;
+
+struct tmy_security {
+ struct domain_info *domain;
+ struct domain_info *prev_domain;
+ u32 flags;
+};
+
+#define TMY_SECURITY ((struct tmy_security *) current->security)
+
+struct path_info {
+ const char *name;
+ u32 hash; /* = full_name_hash(name, strlen(name)) */
+ u16 total_len; /* = strlen(name) */
+ u16 const_len; /* = tmy_const_part_length(name) */
+ bool is_dir; /* = tmy_strendswith(name, "/") */
+ bool is_patterned; /* = PathContainsPattern(name) */
+ u16 depth; /* = tmy_path_depth(name) */
+};
+
+#define TMY_MAX_PATHNAME_LEN 4000
+
+struct path_group_member {
+ struct list_head list;
+ const struct path_info *member_name;
+ bool is_deleted;
+};
+
+struct path_group_entry {
+ struct list_head list;
+ const struct path_info *group_name;
+ struct list_head path_group_member_list;
+};
+
+
+struct mini_stat {
+ uid_t uid;
+ gid_t gid;
+ ino_t ino;
+};
+struct dentry;
+struct vfsmount;
+struct obj_info {
+ bool validate_done;
+ bool path1_valid;
+ bool path1_parent_valid;
+ bool path2_parent_valid;
+ struct dentry *path1_dentry;
+ struct vfsmount *path1_vfsmnt;
+ struct dentry *path2_dentry;
+ struct vfsmount *path2_vfsmnt;
+ struct mini_stat path1_stat;
+ /* I don't handle path2_stat for rename operation. */
+ struct mini_stat path1_parent_stat;
+ struct mini_stat path2_parent_stat;
+};
+struct condition_list;
+
+struct linux_binprm;
+struct pt_regs;
+
+/*
+ * TOMOYO uses the following structures.
+ * Memory allocated for these structures are never kfree()ed.
+ * Since no locks are used for reading,
+ * assignment must be performed atomically.
+ */
+
+/************************ The structure for domains. ************************/
+
+struct acl_info {
+ struct list_head list;
+ const struct condition_list *cond;
+ u8 type;
+ bool is_deleted;
+} __attribute__((__packed__));
+
+struct domain_info {
+ struct list_head list;
+ struct list_head acl_info_list;
+ const struct path_info *domainname; /* Never NULL. */
+ u8 profile;
+ u8 is_deleted; /* 0: active, 1:deleted, 255:deleted-permanently */
+ bool quota_warned;
+};
+
+#define TMY_MAX_PROFILES 256
+
+struct file_acl {
+ /* type = TMY_TYPE_FILE_ACL */
+ struct acl_info head;
+ u8 perm;
+ bool u_is_group;
+ union {
+ const struct path_info *filename;
+ const struct path_group_entry *group;
+ } u;
+};
+
+struct argv0_acl {
+ /* type = TMY_TYPE_ARGV0_ACL */
+ struct acl_info head;
+ const struct path_info *filename; /* Pointer to single pathname. */
+ const struct path_info *argv0; /* strrchr(argv[0], '/') + 1 */
+};
+
+struct single_acl {
+ /* type = TMY_TYPE_* */
+ struct acl_info head;
+ bool u_is_group;
+ union {
+ const struct path_info *filename;
+ const struct path_group_entry *group;
+ } u;
+};
+
+struct double_acl {
+ /* type = TMY_TYPE_RENAME_ACL or TMY_TYPE_LINK_ACL, */
+ struct acl_info head;
+ bool u1_is_group;
+ bool u2_is_group;
+ union {
+ const struct path_info *filename1;
+ const struct path_group_entry *group1;
+ } u1;
+ union {
+ const struct path_info *filename2;
+ const struct path_group_entry *group2;
+ } u2;
+};
+
+struct address_group_member {
+ struct list_head list;
+ union {
+ u32 ipv4; /* Host byte order */
+ u16 ipv6[8]; /* Network byte order */
+ } min, max;
+ bool is_deleted;
+ bool is_ipv6;
+};
+
+struct address_group_entry {
+ struct list_head list;
+ const struct path_info *group_name;
+ struct list_head address_group_member_list;
+};
+
+#define TMY_TYPE_ADDRESS_GROUP 0
+#define TMY_TYPE_IPv4 1
+#define TMY_TYPE_IPv6 2
+
+struct net_acl {
+ /* type = TYPE_IP_NETWORK_ACL */
+ struct acl_info head;
+ u8 operation_type;
+ u8 record_type;
+ union {
+ struct {
+ u32 min;
+ u32 max;
+ } ipv4;
+ struct {
+ u16 min[8];
+ u16 max[8];
+ } ipv6;
+ const struct address_group_entry *group;
+ } u;
+ u16 min_port; /* Start of port number range. */
+ u16 max_port; /* End of port number range. */
+};
+
+struct signal_acl {
+ /* type = TYPE_SIGNAL_ACL */
+ struct acl_info head;
+ u16 sig;
+ /* Pointer to destination pattern. */
+ const struct path_info *domainname;
+};
+
+struct capability_acl {
+ /* type = TYPE_CAPABILITY_ACL */
+ struct acl_info head;
+ u16 capability;
+};
+
+/************************* Keywords for ACLs. *************************/
+
+#define TMY_AGGREGATOR "aggregator "
+#define TMY_AGGREGATOR_LEN (sizeof(TMY_AGGREGATOR) - 1)
+#define TMY_ALIAS "alias "
+#define TMY_ALIAS_LEN (sizeof(TMY_ALIAS) - 1)
+#define TMY_ALLOW_READ "allow_read "
+#define TMY_ALLOW_READ_LEN (sizeof(TMY_ALLOW_READ) - 1)
+#define TMY_DELETE "delete "
+#define TMY_DELETE_LEN (sizeof(TMY_DELETE) - 1)
+#define TMY_DENY_REWRITE "deny_rewrite "
+#define TMY_DENY_REWRITE_LEN (sizeof(TMY_DENY_REWRITE) - 1)
+#define TMY_FILE_PATTERN "file_pattern "
+#define TMY_FILE_PATTERN_LEN (sizeof(TMY_FILE_PATTERN) - 1)
+#define TMY_INITIALIZE_DOMAIN "initialize_domain "
+#define TMY_INITIALIZE_DOMAIN_LEN (sizeof(TMY_INITIALIZE_DOMAIN) - 1)
+#define TMY_KEEP_DOMAIN "keep_domain "
+#define TMY_KEEP_DOMAIN_LEN (sizeof(TMY_KEEP_DOMAIN) - 1)
+#define TMY_NO_INITIALIZE_DOMAIN "no_initialize_domain "
+#define TMY_NO_INITIALIZE_DOMAIN_LEN (sizeof(TMY_NO_INITIALIZE_DOMAIN) - 1)
+#define TMY_NO_KEEP_DOMAIN "no_keep_domain "
+#define TMY_NO_KEEP_DOMAIN_LEN (sizeof(TMY_NO_KEEP_DOMAIN) - 1)
+#define TMY_PATH_GROUP "path_group "
+#define TMY_PATH_GROUP_LEN (sizeof(TMY_PATH_GROUP) - 1)
+#define TMY_SELECT "select "
+#define TMY_SELECT_LEN (sizeof(TMY_SELECT) - 1)
+#define TMY_UNDELETE "undelete "
+#define TMY_UNDELETE_LEN (sizeof(TMY_UNDELETE) - 1)
+
+#define TMY_ALLOW_MOUNT "allow_mount "
+#define TMY_ALLOW_MOUNT_LEN (sizeof(TMY_ALLOW_MOUNT) - 1)
+#define TMY_DENY_UNMOUNT "deny_unmount "
+#define TMY_DENY_UNMOUNT_LEN (sizeof(TMY_DENY_UNMOUNT) - 1)
+#define TMY_ALLOW_PIVOT_ROOT "allow_pivot_root "
+#define TMY_ALLOW_PIVOT_ROOT_LEN (sizeof(TMY_ALLOW_PIVOT_ROOT) - 1)
+
+#define TMY_USE_PROFILE "use_profile "
+
+#define TMY_ROOT_NAME "<kernel>"
+#define TMY_ROOT_NAME_LEN (sizeof(TMY_ROOT_NAME) - 1)
+
+#define TMY_ALLOW_ARGV0 "allow_argv0 "
+#define TMY_ALLOW_ARGV0_LEN (sizeof(TMY_ALLOW_ARGV0) - 1)
+
+#define TMY_ADDRESS_GROUP "address_group "
+#define TMY_ADDRESS_GROUP_LEN (sizeof(TMY_ADDRESS_GROUP) - 1)
+#define TMY_ALLOW_NETWORK "allow_network "
+#define TMY_ALLOW_NETWORK_LEN (sizeof(TMY_ALLOW_NETWORK) - 1)
+
+#define TMY_ALLOW_SIGNAL "allow_signal "
+#define TMY_ALLOW_SIGNAL_LEN (sizeof(TMY_ALLOW_SIGNAL) - 1)
+
+#define TMY_ALLOW_CAPABILITY "allow_capability "
+#define TMY_ALLOW_CAPABILITY_LEN (sizeof(TMY_ALLOW_CAPABILITY) - 1)
+#define TMY_MAC_FOR_CAPABILITY "MAC_FOR_CAPABILITY::"
+#define TMY_MAC_FOR_CAPABILITY_LEN (sizeof(TMY_MAC_FOR_CAPABILITY) - 1)
+
+/******************** Index numbers for Access Controls. ********************/
+
+#define TMY_COMMENT 0
+#define TMY_MAC_FOR_FILE 1
+#define TMY_MAC_FOR_ARGV0 2
+#define TMY_MAC_FOR_NETWORK 3
+#define TMY_MAC_FOR_SIGNAL 4
+#define TMY_DENY_CONCEAL_MOUNT 5
+#define TMY_RESTRICT_MOUNT 6
+#define TMY_RESTRICT_UMOUNT 7
+#define TMY_RESTRICT_PIVOT_ROOT 8
+#define TMY_MAX_ACCEPT_ENTRY 9
+#define TMY_MAX_GRANT_LOG 10
+#define TMY_MAX_REJECT_LOG 11
+#define TMY_VERBOSE 12
+#define TMY_ALLOW_ENFORCE_GRACE 13
+#define TMY_MAX_CONTROL_INDEX 14
+
+#define TMY_NETWORK_ACL_UDP_BIND 0
+#define TMY_NETWORK_ACL_UDP_CONNECT 1
+#define TMY_NETWORK_ACL_TCP_BIND 2
+#define TMY_NETWORK_ACL_TCP_LISTEN 3
+#define TMY_NETWORK_ACL_TCP_CONNECT 4
+#define TMY_NETWORK_ACL_TCP_ACCEPT 5
+#define TMY_NETWORK_ACL_RAW_BIND 6
+#define TMY_NETWORK_ACL_RAW_CONNECT 7
+
+/************* Index numbers for Capability Controls. **********/
+
+/* socket(PF_INET or PF_INET6, SOCK_STREAM, *) */
+#define TMY_INET_STREAM_SOCKET_CREATE 0
+/* listen() for PF_INET or PF_INET6, SOCK_STREAM */
+#define TMY_INET_STREAM_SOCKET_LISTEN 1
+/* connect() for PF_INET or PF_INET6, SOCK_STREAM */
+#define TMY_INET_STREAM_SOCKET_CONNECT 2
+/* socket(PF_INET or PF_INET6, SOCK_DGRAM, *) */
+#define TMY_USE_INET_DGRAM_SOCKET 3
+/* socket(PF_INET or PF_INET6, SOCK_RAW, *) */
+#define TMY_USE_INET_RAW_SOCKET 4
+/* socket(PF_ROUTE, *, *) */
+#define TMY_USE_ROUTE_SOCKET 5
+/* socket(PF_PACKET, *, *) */
+#define TMY_USE_PACKET_SOCKET 6
+/* sys_mount() */
+#define TMY_SYS_MOUNT 7
+/* sys_umount() */
+#define TMY_SYS_UMOUNT 8
+/* sys_reboot() */
+#define TMY_SYS_REBOOT 9
+/* sys_chroot() */
+#define TMY_SYS_CHROOT 10
+/* sys_kill(), sys_tkill(), sys_tgkill() */
+#define TMY_SYS_KILL 11
+/* sys_vhangup() */
+#define TMY_SYS_VHANGUP 12
+/* do_settimeofday(), sys_adjtimex() */
+#define TMY_SYS_SETTIME 13
+/* sys_nice(), sys_setpriority() */
+#define TMY_SYS_NICE 14
+/* sys_sethostname(), sys_setdomainname() */
+#define TMY_SYS_SETHOSTNAME 15
+/* sys_create_module(), sys_init_module(), sys_delete_module() */
+#define TMY_USE_KERNEL_MODULE 16
+/* sys_mknod(S_IFIFO) */
+#define TMY_CREATE_FIFO 17
+/* sys_mknod(S_IFBLK) */
+#define TMY_CREATE_BLOCK_DEV 18
+/* sys_mknod(S_IFCHR) */
+#define TMY_CREATE_CHAR_DEV 19
+/* sys_mknod(S_IFSOCK) */
+#define TMY_CREATE_UNIX_SOCKET 20
+/* sys_link() */
+#define TMY_SYS_LINK 21
+/* sys_symlink() */
+#define TMY_SYS_SYMLINK 22
+/* sys_rename() */
+#define TMY_SYS_RENAME 23
+/* sys_unlink() */
+#define TMY_SYS_UNLINK 24
+/* sys_chmod(), sys_fchmod() */
+#define TMY_SYS_CHMOD 25
+/* sys_chown(), sys_fchown(), sys_lchown() */
+#define TMY_SYS_CHOWN 26
+/* sys_ioctl(), compat_sys_ioctl() */
+#define TMY_SYS_IOCTL 27
+/* sys_kexec_load() */
+#define TMY_SYS_KEXEC_LOAD 28
+/* sys_pivot_root() */
+#define TMY_SYS_PIVOT_ROOT 29
+#define TMY_MAX_CAPABILITY_INDEX 30
+
+/******************** Index numbers for updates counter. ********************/
+
+#define TMY_UPDATE_DOMAINPOLICY 0
+#define TMY_UPDATE_SYSTEMPOLICY 1
+#define TMY_UPDATE_EXCEPTIONPOLICY 2
+#define TMY_UPDATE_PROFILE 3
+#define TMY_UPDATE_QUERY 4
+#define TMY_UPDATE_MANAGER 5
+#define TMY_UPDATE_GRANT_LOG 6
+#define TMY_UPDATE_REJECT_LOG 7
+#define TMY_MAX_UPDATES_COUNTER 8
+
+/*************** Indexes for /sys/kernel/security interfaces. ***************/
+
+#define TMY_DOMAINPOLICY 0
+#define TMY_SYSTEMPOLICY 1
+#define TMY_EXCEPTIONPOLICY 2
+#define TMY_DOMAIN_STATUS 3
+#define TMY_PROCESS_STATUS 4
+#define TMY_MEMINFO 5
+#define TMY_SELFDOMAIN 6
+#define TMY_PROFILE 7
+#define TMY_QUERY 8
+#define TMY_MANAGER 9
+#define TMY_UPDATESCOUNTER 10
+#define TMY_GRANT_LOG 11
+#define TMY_REJECT_LOG 12
+#define TMY_VERSION 13
+
+/*************** The structure for /sys/kernel/security interfaces. *********/
+
+struct io_buffer {
+ int (*read) (struct io_buffer *);
+ struct mutex read_mutex; /* Lock for reading. */
+ int (*write) (struct io_buffer *);
+ struct mutex write_mutex; /* Lock for updating. */
+ int (*poll) (struct file *file, poll_table *wait);
+ struct list_head *read_var1; /* The position currently reading from. */
+ struct list_head *read_var2; /* Extra variables for reading. */
+ struct domain_info *write_var1; /* The position currently writing to. */
+ int read_step; /* The step for reading. */
+ char *read_buf; /* Buffer for reading. */
+ bool read_eof; /* EOF flag for reading. */
+ int read_avail; /* Bytes available for reading. */
+ int readbuf_size; /* Size of read buffer. */
+ char *write_buf; /* Buffer for writing. */
+ int write_avail; /* Bytes available for writing. */
+ int writebuf_size; /* Size of write buffer. */
+};
+
+/************************* PROTOTYPES *************************/
+
+char *tmy_find_condition_part(char *data);
+const struct condition_list *tmy_assign_condition(const char *condition);
+int tmy_check_condition(const struct condition_list *ptr,
+ struct obj_info *obj);
+int tmy_dump_condition(struct io_buffer *head,
+ const struct condition_list *ptr);
+const char *tmy_get_exe(void);
+const char *tmy_getmsg(bool is_enforce);
+const char *tmy_lastname(const struct domain_info *domain);
+const char *tmy_acltype2keyword(const unsigned int acl_type);
+
+int tmy_mount_perm(char *dev_name,
+ char *dir_name,
+ char *type,
+ unsigned long flags);
+int tmy_conceal_mount(struct nameidata *nd);
+int tmy_umount_perm(struct vfsmount *mnt);
+int tmy_add_mount_policy(char *data, const bool is_delete);
+int tmy_read_mount_policy(struct io_buffer *head);
+int tmy_add_no_umount_policy(char *data, const bool is_delete);
+int tmy_read_no_umount_policy(struct io_buffer *head);
+int tmy_pivot_root_perm(struct nameidata *old_nd,
+ struct nameidata *new_nd);
+int tmy_add_pivot_root_policy(char *data, const bool is_delete);
+int tmy_read_pivot_root_policy(struct io_buffer *head);
+
+int tmy_add_aggregator_policy(char *data, const bool is_delete);
+int tmy_add_address_group_policy(char *data, const bool is_delete);
+int tmy_add_alias_policy(char *data, const bool is_delete);
+int tmy_add_argv0_policy(char *data,
+ struct domain_info *domain,
+ const struct condition_list *cond,
+ const bool is_delete);
+int tmy_add_acl(struct domain_info *domain, struct acl_info *acl);
+int tmy_add_capability_policy(char *data,
+ struct domain_info *domain,
+ const struct condition_list *cond,
+ const bool is_delete);
+int tmy_add_domain_initializer_policy(char *data,
+ const bool is_not,
+ const bool is_delete);
+int tmy_add_domain_keeper_policy(char *data,
+ const bool is_not,
+ const bool is_delete);
+int tmy_file_perm(const char *filename0, const u8 perm, const char *operation);
+int tmy_add_file_policy(char *data,
+ struct domain_info *domain,
+ const struct condition_list *cond,
+ const bool is_delete);
+int tmy_add_globally_readable_policy(char *data, const bool is_delete);
+int tmy_add_group_policy(char *data, const bool is_delete);
+int tmy_add_network_policy(char *data,
+ struct domain_info *domain,
+ const struct condition_list *cond,
+ const bool is_delete);
+int tmy_add_no_rewrite_policy(char *pattern, const bool is_delete);
+int tmy_add_pattern_policy(char *data, const bool is_delete);
+int tmy_supervisor(const char *fmt, ...)
+ __attribute__((format(printf, 1, 2)));
+#ifdef CONFIG_SECURITY_TOMOYO_USE_AUDITD
+int tmy_audit(const char *fmt, ...)
+ __attribute__((format(printf, 1, 2)));
+#else
+#define tmy_audit printk
+#endif
+
+int tmy_del_acl(struct acl_info *ptr);
+int tmy_delete_domain(char *data);
+bool tmy_is_correct_domain(const unsigned char *domainname,
+ const char *function);
+bool tmy_correct_path(const char *filename,
+ const int start_type,
+ const int pattern_type,
+ const int end_type,
+ const char *function);
+bool tmy_is_domain_def(const unsigned char *buffer);
+bool tmy_path_match(const struct path_info *pathname0,
+ const struct path_info *pattern0);
+int tmy_read_aggregator_policy(struct io_buffer *head);
+int tmy_read_alias_policy(struct io_buffer *head);
+int tmy_read_domain_initializer_policy(struct io_buffer *head);
+int tmy_read_domain_keeper_policy(struct io_buffer *head);
+int tmy_read_globally_readable_policy(struct io_buffer *head);
+int tmy_read_path_group_policy(struct io_buffer *head);
+int tmy_read_no_rewrite_policy(struct io_buffer *head);
+int tmy_read_pattern_policy(struct io_buffer *head);
+int tmy_read_address_group_policy(struct io_buffer *head);
+int tmy_argv0_perm(const struct path_info *filename, const char *argv0);
+int tmy_capable(const unsigned int capability);
+int tmy_network_listen_acl(const bool is_ipv6,
+ const u8 *address,
+ const u16 port);
+int tmy_network_connect_acl(const bool is_ipv6,
+ const int sock_type,
+ const u8 *address,
+ const u16 port);
+int tmy_network_bind_acl(const bool is_ipv6,
+ const int sock_type,
+ const u8 *address,
+ const u16 port);
+int tmy_network_sendmsg_acl(const bool is_ipv6,
+ const int sock_type,
+ const u8 *address,
+ const u16 port);
+int tmy_network_accept_acl(const bool is_ipv6,
+ const u8 *address,
+ const u16 port);
+int tmy_network_recvmsg_acl(const bool is_ipv6,
+ const int sock_type,
+ const u8 *address,
+ const u16 port);
+
+int tmy_signal_acl(int sig, int pid);
+int tmy_add_signal_policy(char *data,
+ struct domain_info *domain,
+ const struct condition_list *cond,
+ const bool is_delete);
+
+char *tmy_init_audit_log(int *len, const u8 profile, const unsigned int mode);
+int tmy_write_audit_log(char *log, const bool is_granted);
+int tmy_acltype2paths(const unsigned int acl_type);
+int tmy_io_printf(struct io_buffer *head, const char *fmt, ...)
+ __attribute__((format(printf, 2, 3)));
+struct domain_info *tmy_find_domain(const char *domainname);
+struct domain_info *tmy_new_domain(const char *domainname, const u8 profile);
+struct domain_info *tmy_undelete_domain(const char *domainname0);
+bool tmy_quota(void);
+unsigned int tmy_flags(const unsigned int index);
+bool tmy_audit_grant(void);
+bool tmy_audit_reject(void);
+void tmy_update_counter(const unsigned char index);
+void *tmy_alloc(const size_t size);
+void tmy_free(const void *p);
+void tmy_fill_path_info(struct path_info *ptr);
+const char *tmy_capability2keyword(const unsigned int capability);
+int tmy_read_capability_profile(struct io_buffer *head);
+int tmy_set_capability_profile(const char *data, unsigned int value,
+ const unsigned int profile);
+
+int tmy_read_grant_log(struct io_buffer *head);
+int tmy_poll_grant_log(struct file *file, poll_table *wait);
+int tmy_read_reject_log(struct io_buffer *head);
+int tmy_poll_reject_log(struct file *file, poll_table *wait);
+
+static inline bool tmy_pathcmp(const struct path_info *a,
+ const struct path_info *b)
+{
+ return a->hash != b->hash || strcmp(a->name, b->name);
+}
+
+extern struct domain_info KERNEL_DOMAIN;
+extern struct list_head domain_list;
+void tmy_load_policy(const char *filename);
+int tmy_find_next_domain(struct linux_binprm *,
+ struct domain_info **);
+
+struct path_info;
+
+int tmy_exec_perm(const struct path_info *filename, struct file *filp);
+/* Check whether the given dentry is allowed to read/write/execute. */
+int tmy_open_perm(struct dentry *dentry, struct vfsmount *mnt, const int flag);
+/* Check whether the given dentry is allowed to write. */
+int tmy_single_write_perm(const unsigned int operation,
+ struct dentry *dentry,
+ struct vfsmount *mnt);
+int tmy_double_write_perm(const unsigned int operation,
+ struct dentry *dentry1,
+ struct vfsmount *mnt1,
+ struct dentry *dentry2,
+ struct vfsmount *mnt2);
+int tmy_rewrite_perm(struct file *filp);
+
+struct inode;
+
+/******************** Index numbers for Access Controls. ********************/
+
+#define TMY_TYPE_CREATE_ACL 0
+#define TMY_TYPE_UNLINK_ACL 1
+#define TMY_TYPE_MKDIR_ACL 2
+#define TMY_TYPE_RMDIR_ACL 3
+#define TMY_TYPE_MKFIFO_ACL 4
+#define TMY_TYPE_MKSOCK_ACL 5
+#define TMY_TYPE_MKBLOCK_ACL 6
+#define TMY_TYPE_MKCHAR_ACL 7
+#define TMY_TYPE_TRUNCATE_ACL 8
+#define TMY_TYPE_SYMLINK_ACL 9
+#define TMY_TYPE_LINK_ACL 10
+#define TMY_TYPE_RENAME_ACL 11
+#define TMY_TYPE_REWRITE_ACL 12
+
+#define TMY_TYPE_FILE_ACL 100
+#define TMY_TYPE_ARGV0_ACL 101
+#define TMY_TYPE_IP_NETWORK_ACL 103
+#define TMY_TYPE_SIGNAL_ACL 104
+#define TMY_TYPE_CAPABILITY_ACL 105
+
+#define TMY_CHECK_READ_FOR_OPEN_EXEC 1
+
+char *tmy_print_ipv6(char *buffer, const int buffer_len, const u16 *ip);
+const char *tmy_network2keyword(const unsigned int operation);
+
+/* to check "if task.parent.pid" condition. */
+extern asmlinkage long sys_getppid(void);
+
+#endif
--
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