diff options
Diffstat (limited to 'security/tomoyo/file.c')
-rw-r--r-- | security/tomoyo/file.c | 63 |
1 files changed, 13 insertions, 50 deletions
diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c index 8410f28a35e0..6ab9e4cdd61f 100644 --- a/security/tomoyo/file.c +++ b/security/tomoyo/file.c @@ -9,46 +9,6 @@ #include "common.h" #include <linux/slab.h> -/* Keyword array for operations with one pathname. */ -const char *tomoyo_path_keyword[TOMOYO_MAX_PATH_OPERATION] = { - [TOMOYO_TYPE_EXECUTE] = "execute", - [TOMOYO_TYPE_READ] = "read", - [TOMOYO_TYPE_WRITE] = "write", - [TOMOYO_TYPE_APPEND] = "append", - [TOMOYO_TYPE_UNLINK] = "unlink", - [TOMOYO_TYPE_GETATTR] = "getattr", - [TOMOYO_TYPE_RMDIR] = "rmdir", - [TOMOYO_TYPE_TRUNCATE] = "truncate", - [TOMOYO_TYPE_SYMLINK] = "symlink", - [TOMOYO_TYPE_CHROOT] = "chroot", - [TOMOYO_TYPE_UMOUNT] = "unmount", -}; - -/* Keyword array for operations with one pathname and three numbers. */ -const char *tomoyo_mkdev_keyword[TOMOYO_MAX_MKDEV_OPERATION] = { - [TOMOYO_TYPE_MKBLOCK] = "mkblock", - [TOMOYO_TYPE_MKCHAR] = "mkchar", -}; - -/* Keyword array for operations with two pathnames. */ -const char *tomoyo_path2_keyword[TOMOYO_MAX_PATH2_OPERATION] = { - [TOMOYO_TYPE_LINK] = "link", - [TOMOYO_TYPE_RENAME] = "rename", - [TOMOYO_TYPE_PIVOT_ROOT] = "pivot_root", -}; - -/* Keyword array for operations with one pathname and one number. */ -const char *tomoyo_path_number_keyword[TOMOYO_MAX_PATH_NUMBER_OPERATION] = { - [TOMOYO_TYPE_CREATE] = "create", - [TOMOYO_TYPE_MKDIR] = "mkdir", - [TOMOYO_TYPE_MKFIFO] = "mkfifo", - [TOMOYO_TYPE_MKSOCK] = "mksock", - [TOMOYO_TYPE_IOCTL] = "ioctl", - [TOMOYO_TYPE_CHMOD] = "chmod", - [TOMOYO_TYPE_CHOWN] = "chown", - [TOMOYO_TYPE_CHGRP] = "chgrp", -}; - /* * Mapping table from "enum tomoyo_path_acl_index" to "enum tomoyo_mac_index". */ @@ -220,8 +180,8 @@ static int tomoyo_audit_path_log(struct tomoyo_request_info *r) */ static int tomoyo_audit_path2_log(struct tomoyo_request_info *r) { - return tomoyo_supervisor(r, "file %s %s %s\n", tomoyo_path2_keyword - [r->param.path2.operation], + return tomoyo_supervisor(r, "file %s %s %s\n", tomoyo_mac_keywords + [tomoyo_pp2mac[r->param.path2.operation]], r->param.path2.filename1->name, r->param.path2.filename2->name); } @@ -236,8 +196,8 @@ static int tomoyo_audit_path2_log(struct tomoyo_request_info *r) static int tomoyo_audit_mkdev_log(struct tomoyo_request_info *r) { return tomoyo_supervisor(r, "file %s %s 0%o %u %u\n", - tomoyo_mkdev_keyword - [r->param.mkdev.operation], + tomoyo_mac_keywords + [tomoyo_pnnn2mac[r->param.mkdev.operation]], r->param.mkdev.filename->name, r->param.mkdev.mode, r->param.mkdev.major, r->param.mkdev.minor); @@ -272,8 +232,8 @@ static int tomoyo_audit_path_number_log(struct tomoyo_request_info *r) } tomoyo_print_ulong(buffer, sizeof(buffer), r->param.path_number.number, radix); - return tomoyo_supervisor(r, "file %s %s %s\n", - tomoyo_path_number_keyword[type], + return tomoyo_supervisor(r, "file %s %s %s\n", tomoyo_mac_keywords + [tomoyo_pn2mac[type]], r->param.path_number.filename->name, buffer); } @@ -985,22 +945,25 @@ int tomoyo_write_file(struct tomoyo_acl_param *param) if (perm) return tomoyo_update_path_acl(perm, param); for (type = 0; type < TOMOYO_MAX_PATH2_OPERATION; type++) - if (tomoyo_permstr(operation, tomoyo_path2_keyword[type])) + if (tomoyo_permstr(operation, + tomoyo_mac_keywords[tomoyo_pp2mac[type]])) perm |= 1 << type; if (perm) return tomoyo_update_path2_acl(perm, param); for (type = 0; type < TOMOYO_MAX_PATH_NUMBER_OPERATION; type++) if (tomoyo_permstr(operation, - tomoyo_path_number_keyword[type])) + tomoyo_mac_keywords[tomoyo_pn2mac[type]])) perm |= 1 << type; if (perm) return tomoyo_update_path_number_acl(perm, param); for (type = 0; type < TOMOYO_MAX_MKDEV_OPERATION; type++) - if (tomoyo_permstr(operation, tomoyo_mkdev_keyword[type])) + if (tomoyo_permstr(operation, + tomoyo_mac_keywords[tomoyo_pnnn2mac[type]])) perm |= 1 << type; if (perm) return tomoyo_update_mkdev_acl(perm, param); - if (tomoyo_permstr(operation, "mount")) + if (tomoyo_permstr(operation, + tomoyo_mac_keywords[TOMOYO_MAC_FILE_MOUNT])) return tomoyo_update_mount_acl(param); return -EINVAL; } |