diff options
| -rw-r--r-- | security/tomoyo/common.c | 22 | ||||
| -rw-r--r-- | security/tomoyo/common.h | 27 | ||||
| -rw-r--r-- | security/tomoyo/domain.c | 2 | ||||
| -rw-r--r-- | security/tomoyo/file.c | 315 | ||||
| -rw-r--r-- | security/tomoyo/tomoyo.c | 2 |
5 files changed, 162 insertions, 206 deletions
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c index d82c297..34d6587 100644 --- a/security/tomoyo/common.c +++ b/security/tomoyo/common.c @@ -985,21 +985,6 @@ static const char *tomoyo_get_exe(void) } /** - * tomoyo_get_msg - Get warning message. - * - * @is_enforce: Is it enforcing mode? - * - * Returns "ERROR" or "WARNING". - */ -const char *tomoyo_get_msg(const bool is_enforce) -{ - if (is_enforce) - return "ERROR"; - else - return "WARNING"; -} - -/** * tomoyo_check_flags - Check mode for specified functionality. * * @domain: Pointer to "struct tomoyo_domain_info". @@ -1040,17 +1025,20 @@ bool tomoyo_verbose_mode(const struct tomoyo_domain_info *domain) /** * tomoyo_domain_quota_is_ok - Check for domain's quota. * - * @domain: Pointer to "struct tomoyo_domain_info". + * @r: Pointer to "struct tomoyo_request_info". * * Returns true if the domain is not exceeded quota, false otherwise. * * Caller holds tomoyo_read_lock(). */ -bool tomoyo_domain_quota_is_ok(struct tomoyo_domain_info * const domain) +bool tomoyo_domain_quota_is_ok(struct tomoyo_request_info *r) { unsigned int count = 0; + struct tomoyo_domain_info *domain = r->domain; struct tomoyo_acl_info *ptr; + if (r->mode != TOMOYO_CONFIG_LEARNING) + return false; if (!domain) return true; list_for_each_entry_rcu(ptr, &domain->acl_info_list, list) { diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h index 33d3072..91e2bcf 100644 --- a/security/tomoyo/common.h +++ b/security/tomoyo/common.h @@ -44,6 +44,13 @@ struct linux_binprm; /* Profile number is an integer between 0 and 255. */ #define TOMOYO_MAX_PROFILES 256 +enum tomoyo_mode_index { + TOMOYO_CONFIG_DISABLED, + TOMOYO_CONFIG_LEARNING, + TOMOYO_CONFIG_PERMISSIVE, + TOMOYO_CONFIG_ENFORCING +}; + /* Keywords for ACLs. */ #define TOMOYO_KEYWORD_ALIAS "alias " #define TOMOYO_KEYWORD_ALLOW_READ "allow_read " @@ -153,6 +160,17 @@ struct tomoyo_page_buffer { }; /* + * tomoyo_request_info is a structure which is used for holding + * + * (1) Domain information of current process. + * (2) Access control mode of the profile. + */ +struct tomoyo_request_info { + struct tomoyo_domain_info *domain; + u8 mode; /* One of tomoyo_mode_index . */ +}; + +/* * tomoyo_path_info is a structure which is used for holding a string data * used by TOMOYO. * This structure has several fields for supporting pattern matching. @@ -332,8 +350,8 @@ struct tomoyo_domain_info { * "allow_read", "allow_write", "allow_create", "allow_unlink", "allow_mkdir", * "allow_rmdir", "allow_mkfifo", "allow_mksock", "allow_mkblock", * "allow_mkchar", "allow_truncate", "allow_symlink", "allow_rewrite", - * "allow_chmod", "allow_chown", "allow_chgrp", "allow_chroot", "allow_mount" - * and "allow_unmount". + * "allow_ioctl", "allow_chmod", "allow_chown", "allow_chgrp", "allow_chroot", + * "allow_mount" and "allow_unmount". */ struct tomoyo_path_acl { struct tomoyo_acl_info head; /* type = TOMOYO_TYPE_PATH_ACL */ @@ -567,7 +585,7 @@ struct tomoyo_policy_manager_entry { bool tomoyo_compare_name_union(const struct tomoyo_path_info *name, const struct tomoyo_name_union *ptr); /* Check whether the domain has too many ACL entries to hold. */ -bool tomoyo_domain_quota_is_ok(struct tomoyo_domain_info * const domain); +bool tomoyo_domain_quota_is_ok(struct tomoyo_request_info *r); /* Transactional sprintf() for policy dump. */ bool tomoyo_io_printf(struct tomoyo_io_buffer *head, const char *fmt, ...) __attribute__ ((format(printf, 2, 3))); @@ -623,8 +641,6 @@ bool tomoyo_verbose_mode(const struct tomoyo_domain_info *domain); const char *tomoyo_path22keyword(const u8 operation); /* Get the last component of the given domainname. */ const char *tomoyo_get_last_name(const struct tomoyo_domain_info *domain); -/* Get warning message. */ -const char *tomoyo_get_msg(const bool is_enforce); /* Convert single path operation to operation name. */ const char *tomoyo_path2keyword(const u8 operation); /* Create "alias" entry in exception policy. */ @@ -723,7 +739,6 @@ int tomoyo_check_open_permission(struct tomoyo_domain_info *domain, int tomoyo_path_perm(const u8 operation, struct path *path); int tomoyo_path2_perm(const u8 operation, struct path *path1, struct path *path2); -int tomoyo_check_rewrite_permission(struct file *filp); int tomoyo_find_next_domain(struct linux_binprm *bprm); /* Drop refcount on tomoyo_name_union. */ diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c index cd8ba44..afdf261 100644 --- a/security/tomoyo/domain.c +++ b/security/tomoyo/domain.c @@ -691,7 +691,7 @@ int tomoyo_find_next_domain(struct linux_binprm *bprm) char *real_program_name = NULL; char *symlink_program_name = NULL; const u8 mode = tomoyo_check_flags(old_domain, TOMOYO_MAC_FOR_FILE); - const bool is_enforce = (mode == 3); + const bool is_enforce = (mode == TOMOYO_CONFIG_ENFORCING); int retval = -ENOMEM; struct tomoyo_path_info r; /* real name */ struct tomoyo_path_info s; /* symlink name */ diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c index 2dffe07..f1d2adf 100644 --- a/security/tomoyo/file.c +++ b/security/tomoyo/file.c @@ -91,6 +91,61 @@ bool tomoyo_compare_number_union(const unsigned long value, } /** + * tomoyo_init_request_info - Initialize "struct tomoyo_request_info" members. + * + * @r: Pointer to "struct tomoyo_request_info" to initialize. + * @domain: Pointer to "struct tomoyo_domain_info". NULL for tomoyo_domain(). + * + * Returns mode. + */ +static int tomoyo_init_request_info(struct tomoyo_request_info *r, + struct tomoyo_domain_info *domain) +{ + memset(r, 0, sizeof(*r)); + if (!domain) + domain = tomoyo_domain(); + r->domain = domain; + r->mode = tomoyo_check_flags(domain, TOMOYO_MAC_FOR_FILE); + return r->mode; +} + +static void tomoyo_warn_log(struct tomoyo_request_info *r, const char *fmt, ...) + __attribute__ ((format(printf, 2, 3))); +/** + * tomoyo_warn_log - Print warning or error message on console. + * + * @r: Pointer to "struct tomoyo_request_info". + * @fmt: The printf()'s format string, followed by parameters. + */ +static void tomoyo_warn_log(struct tomoyo_request_info *r, const char *fmt, ...) +{ + int len = PAGE_SIZE; + va_list args; + char *buffer; + if (!tomoyo_verbose_mode(r->domain)) + return; + while (1) { + int len2; + buffer = kmalloc(len, GFP_NOFS); + if (!buffer) + return; + va_start(args, fmt); + len2 = vsnprintf(buffer, len - 1, fmt, args); + va_end(args); + if (len2 <= len - 1) { + buffer[len2] = '\0'; + break; + } + len = len2 + 1; + kfree(buffer); + } + printk(KERN_WARNING "TOMOYO-%s: Access %s denied for %s\n", + r->mode == TOMOYO_CONFIG_ENFORCING ? "ERROR" : "WARNING", + buffer, tomoyo_get_last_name(r->domain)); + kfree(buffer); +} + +/** * tomoyo_path2keyword - Get the name of single path operation. * * @operation: Type of operation. @@ -652,9 +707,9 @@ static int tomoyo_update_file_acl(const char *filename, u8 perm, } /** - * tomoyo_path_acl2 - Check permission for single path operation. + * tomoyo_path_acl - Check permission for single path operation. * - * @domain: Pointer to "struct tomoyo_domain_info". + * @r: Pointer to "struct tomoyo_request_info". * @filename: Filename to check. * @perm: Permission. * @may_use_pattern: True if patterned ACL is permitted. @@ -663,10 +718,11 @@ static int tomoyo_update_file_acl(const char *filename, u8 perm, * * Caller holds tomoyo_read_lock(). */ -static int tomoyo_path_acl2(const struct tomoyo_domain_info *domain, - const struct tomoyo_path_info *filename, - const u32 perm, const bool may_use_pattern) +static int tomoyo_path_acl(const struct tomoyo_request_info *r, + const struct tomoyo_path_info *filename, + const u32 perm, const bool may_use_pattern) { + struct tomoyo_domain_info *domain = r->domain; struct tomoyo_acl_info *ptr; int error = -EPERM; @@ -692,89 +748,56 @@ static int tomoyo_path_acl2(const struct tomoyo_domain_info *domain, } /** - * tomoyo_check_file_acl - Check permission for opening files. + * tomoyo_file_perm - Check permission for opening files. * - * @domain: Pointer to "struct tomoyo_domain_info". + * @r: Pointer to "struct tomoyo_request_info". * @filename: Filename to check. - * @operation: Mode ("read" or "write" or "read/write" or "execute"). - * - * Returns 0 on success, -EPERM otherwise. - * - * Caller holds tomoyo_read_lock(). - */ -static int tomoyo_check_file_acl(const struct tomoyo_domain_info *domain, - const struct tomoyo_path_info *filename, - const u8 operation) -{ - u32 perm = 0; - - if (!tomoyo_check_flags(domain, TOMOYO_MAC_FOR_FILE)) - return 0; - if (operation == 6) - perm = 1 << TOMOYO_TYPE_READ_WRITE; - else if (operation == 4) - perm = 1 << TOMOYO_TYPE_READ; - else if (operation == 2) - perm = 1 << TOMOYO_TYPE_WRITE; - else if (operation == 1) - perm = 1 << TOMOYO_TYPE_EXECUTE; - else - BUG(); - return tomoyo_path_acl2(domain, filename, perm, operation != 1); -} - -/** - * tomoyo_check_file_perm2 - Check permission for opening files. - * - * @domain: Pointer to "struct tomoyo_domain_info". - * @filename: Filename to check. - * @perm: Mode ("read" or "write" or "read/write" or "execute"). - * @operation: Operation name passed used for verbose mode. - * @mode: Access control mode. + * @mode: Mode ("read" or "write" or "read/write" or "execute"). * * Returns 0 on success, negative value otherwise. * * Caller holds tomoyo_read_lock(). */ -static int tomoyo_check_file_perm2(struct tomoyo_domain_info * const domain, - const struct tomoyo_path_info *filename, - const u8 perm, const char *operation, - const u8 mode) +static int tomoyo_file_perm(struct tomoyo_request_info *r, + const struct tomoyo_path_info *filename, + const u8 mode) { - const bool is_enforce = (mode == 3); const char *msg = "<unknown>"; int error = 0; + u32 perm = 0; if (!filename) return 0; - error = tomoyo_check_file_acl(domain, filename, perm); - if (error && perm == 4 && !domain->ignore_global_allow_read - && tomoyo_is_globally_readable_file(filename)) - error = 0; - if (perm == 6) + + if (mode == 6) { msg = tomoyo_path2keyword(TOMOYO_TYPE_READ_WRITE); - else if (perm == 4) + perm = 1 << TOMOYO_TYPE_READ_WRITE; + } else if (mode == 4) { msg = tomoyo_path2keyword(TOMOYO_TYPE_READ); - else if (perm == 2) + perm = 1 << TOMOYO_TYPE_READ; + } else if (mode == 2) { msg = tomoyo_path2keyword(TOMOYO_TYPE_WRITE); - else if (perm == 1) + perm = 1 << TOMOYO_TYPE_WRITE; + } else if (mode == 1) { msg = tomoyo_path2keyword(TOMOYO_TYPE_EXECUTE); - else + perm = 1 << TOMOYO_TYPE_EXECUTE; + } else BUG(); + error = tomoyo_path_acl(r, filename, perm, mode != 1); + if (error && mode == 4 && !r->domain->ignore_global_allow_read + && tomoyo_is_globally_readable_file(filename)) + error = 0; if (!error) return 0; - if (tomoyo_verbose_mode(domain)) - printk(KERN_WARNING "TOMOYO-%s: Access '%s(%s) %s' denied " - "for %s\n", tomoyo_get_msg(is_enforce), msg, operation, - filename->name, tomoyo_get_last_name(domain)); - if (is_enforce) + tomoyo_warn_log(r, "%s %s", msg, filename->name); + if (r->mode == TOMOYO_CONFIG_ENFORCING) return error; - if (mode == 1 && tomoyo_domain_quota_is_ok(domain)) { + if (tomoyo_domain_quota_is_ok(r)) { /* Don't use patterns for execute permission. */ - const struct tomoyo_path_info *patterned_file = (perm != 1) ? + const struct tomoyo_path_info *patterned_file = (mode != 1) ? tomoyo_get_file_pattern(filename) : filename; - tomoyo_update_file_acl(patterned_file->name, perm, - domain, false); + tomoyo_update_file_acl(patterned_file->name, mode, + r->domain, false); } return 0; } @@ -966,28 +989,9 @@ static int tomoyo_update_path2_acl(const u8 type, const char *filename1, } /** - * tomoyo_path_acl - Check permission for single path operation. - * - * @domain: Pointer to "struct tomoyo_domain_info". - * @type: Type of operation. - * @filename: Filename to check. - * - * Returns 0 on success, negative value otherwise. - * - * Caller holds tomoyo_read_lock(). - */ -static int tomoyo_path_acl(struct tomoyo_domain_info *domain, const u8 type, - const struct tomoyo_path_info *filename) -{ - if (!tomoyo_check_flags(domain, TOMOYO_MAC_FOR_FILE)) - return 0; - return tomoyo_path_acl2(domain, filename, 1 << type, 1); -} - -/** * tomoyo_path2_acl - Check permission for double path operation. * - * @domain: Pointer to "struct tomoyo_domain_info". + * @r: Pointer to "struct tomoyo_request_info". * @type: Type of operation. * @filename1: First filename to check. * @filename2: Second filename to check. @@ -996,17 +1000,15 @@ static int tomoyo_path_acl(struct tomoyo_domain_info *domain, const u8 type, * * Caller holds tomoyo_read_lock(). */ -static int tomoyo_path2_acl(const struct tomoyo_domain_info *domain, - const u8 type, +static int tomoyo_path2_acl(const struct tomoyo_request_info *r, const u8 type, const struct tomoyo_path_info *filename1, const struct tomoyo_path_info *filename2) { + const struct tomoyo_domain_info *domain = r->domain; struct tomoyo_acl_info *ptr; const u8 perm = 1 << type; int error = -EPERM; - if (!tomoyo_check_flags(domain, TOMOYO_MAC_FOR_FILE)) - return 0; list_for_each_entry_rcu(ptr, &domain->acl_info_list, list) { struct tomoyo_path2_acl *acl; if (ptr->type != TOMOYO_TYPE_PATH2_ACL) @@ -1025,42 +1027,32 @@ static int tomoyo_path2_acl(const struct tomoyo_domain_info *domain, } /** - * tomoyo_path_permission2 - Check permission for single path operation. + * tomoyo_path_permission - Check permission for single path operation. * - * @domain: Pointer to "struct tomoyo_domain_info". + * @r: Pointer to "struct tomoyo_request_info". * @operation: Type of operation. * @filename: Filename to check. - * @mode: Access control mode. * * Returns 0 on success, negative value otherwise. * * Caller holds tomoyo_read_lock(). */ -static int tomoyo_path_permission2(struct tomoyo_domain_info *const domain, - u8 operation, - const struct tomoyo_path_info *filename, - const u8 mode) +static int tomoyo_path_permission(struct tomoyo_request_info *r, u8 operation, + const struct tomoyo_path_info *filename) { - const char *msg; int error; - const bool is_enforce = (mode == 3); - if (!mode) - return 0; next: - error = tomoyo_path_acl(domain, operation, filename); - msg = tomoyo_path2keyword(operation); + error = tomoyo_path_acl(r, filename, 1 << operation, 1); if (!error) goto ok; - if (tomoyo_verbose_mode(domain)) - printk(KERN_WARNING "TOMOYO-%s: Access '%s %s' denied for %s\n", - tomoyo_get_msg(is_enforce), msg, filename->name, - tomoyo_get_last_name(domain)); - if (mode == 1 && tomoyo_domain_quota_is_ok(domain)) { + tomoyo_warn_log(r, "%s %s", tomoyo_path2keyword(operation), + filename->name); + if (tomoyo_domain_quota_is_ok(r)) { const char *name = tomoyo_get_file_pattern(filename)->name; - tomoyo_update_path_acl(operation, name, domain, false); + tomoyo_update_path_acl(operation, name, r->domain, false); } - if (!is_enforce) + if (r->mode != TOMOYO_CONFIG_ENFORCING) error = 0; ok: /* @@ -1089,11 +1081,11 @@ static int tomoyo_path_permission2(struct tomoyo_domain_info *const domain, int tomoyo_check_exec_perm(struct tomoyo_domain_info *domain, const struct tomoyo_path_info *filename) { - const u8 mode = tomoyo_check_flags(domain, TOMOYO_MAC_FOR_FILE); + struct tomoyo_request_info r; - if (!mode) + if (tomoyo_init_request_info(&r, NULL) == TOMOYO_CONFIG_DISABLED) return 0; - return tomoyo_check_file_perm2(domain, filename, 1, "do_execve", mode); + return tomoyo_file_perm(&r, filename, 1); } /** @@ -1111,11 +1103,11 @@ int tomoyo_check_open_permission(struct tomoyo_domain_info *domain, const u8 acc_mode = ACC_MODE(flag); int error = -ENOMEM; struct tomoyo_path_info *buf; - const u8 mode = tomoyo_check_flags(domain, TOMOYO_MAC_FOR_FILE); - const bool is_enforce = (mode == 3); + struct tomoyo_request_info r; int idx; - if (!mode || !path->mnt) + if (tomoyo_init_request_info(&r, domain) == TOMOYO_CONFIG_DISABLED || + !path->mnt) return 0; if (acc_mode == 0) return 0; @@ -1138,25 +1130,22 @@ int tomoyo_check_open_permission(struct tomoyo_domain_info *domain, if ((acc_mode & MAY_WRITE) && ((flag & O_TRUNC) || !(flag & O_APPEND)) && (tomoyo_is_no_rewrite_file(buf))) { - error = tomoyo_path_permission2(domain, TOMOYO_TYPE_REWRITE, - buf, mode); + error = tomoyo_path_permission(&r, TOMOYO_TYPE_REWRITE, buf); } if (!error) - error = tomoyo_check_file_perm2(domain, buf, acc_mode, "open", - mode); + error = tomoyo_file_perm(&r, buf, acc_mode); if (!error && (flag & O_TRUNC)) - error = tomoyo_path_permission2(domain, TOMOYO_TYPE_TRUNCATE, - buf, mode); + error = tomoyo_path_permission(&r, TOMOYO_TYPE_TRUNCATE, buf); out: kfree(buf); tomoyo_read_unlock(idx); - if (!is_enforce) + if (r.mode != TOMOYO_CONFIG_ENFORCING) error = 0; return error; } /** - * tomoyo_path_perm - Check permission for "create", "unlink", "mkdir", "rmdir", "mkfifo", "mksock", "mkblock", "mkchar", "truncate", "symlink", "ioctl", "chmod", "chown", "chgrp", "chroot", "mount" and "unmount". + * tomoyo_path_perm - Check permission for "create", "unlink", "mkdir", "rmdir", "mkfifo", "mksock", "mkblock", "mkchar", "truncate", "symlink", "rewrite", "ioctl", "chmod", "chown", "chgrp", "chroot", "mount" and "unmount". * * @operation: Type of operation. * @path: Pointer to "struct path". @@ -1167,18 +1156,23 @@ int tomoyo_path_perm(const u8 operation, struct path *path) { int error = -ENOMEM; struct tomoyo_path_info *buf; - struct tomoyo_domain_info *domain = tomoyo_domain(); - const u8 mode = tomoyo_check_flags(domain, TOMOYO_MAC_FOR_FILE); - const bool is_enforce = (mode == 3); + struct tomoyo_request_info r; int idx; - if (!mode || !path->mnt) + if (tomoyo_init_request_info(&r, NULL) == TOMOYO_CONFIG_DISABLED || + !path->mnt) return 0; idx = tomoyo_read_lock(); buf = tomoyo_get_path(path); if (!buf) goto out; switch (operation) { + case TOMOYO_TYPE_REWRITE: + if (!tomoyo_is_no_rewrite_file(buf)) { + error = 0; + goto out; + } + break; case TOMOYO_TYPE_MKDIR: case TOMOYO_TYPE_RMDIR: case TOMOYO_TYPE_CHROOT: @@ -1190,47 +1184,11 @@ int tomoyo_path_perm(const u8 operation, struct path *path) tomoyo_fill_path_info(buf); } } - error = tomoyo_path_permission2(domain, operation, buf, mode); - out: - kfree(buf); - tomoyo_read_unlock(idx); - if (!is_enforce) - error = 0; - return error; -} - -/** - * tomoyo_check_rewrite_permission - Check permission for "rewrite". - * - * @filp: Pointer to "struct file". - * - * Returns 0 on success, negative value otherwise. - */ -int tomoyo_check_rewrite_permission(struct file *filp) -{ - int error = -ENOMEM; - struct tomoyo_domain_info *domain = tomoyo_domain(); - const u8 mode = tomoyo_check_flags(domain, TOMOYO_MAC_FOR_FILE); - const bool is_enforce = (mode == 3); - struct tomoyo_path_info *buf; - int idx; - - if (!mode || !filp->f_path.mnt) - return 0; - - idx = tomoyo_read_lock(); - buf = tomoyo_get_path(&filp->f_path); - if (!buf) - goto out; - if (!tomoyo_is_no_rewrite_file(buf)) { - error = 0; - goto out; - } - error = tomoyo_path_permission2(domain, TOMOYO_TYPE_REWRITE, buf, mode); + error = tomoyo_path_permission(&r, operation, buf); out: kfree(buf); tomoyo_read_unlock(idx); - if (!is_enforce) + if (r.mode != TOMOYO_CONFIG_ENFORCING) error = 0; return error; } @@ -1248,14 +1206,13 @@ int tomoyo_path2_perm(const u8 operation, struct path *path1, struct path *path2) { int error = -ENOMEM; - struct tomoyo_path_info *buf1, *buf2; - struct tomoyo_domain_info *domain = tomoyo_domain(); - const u8 mode = tomoyo_check_flags(domain, TOMOYO_MAC_FOR_FILE); - const bool is_enforce = (mode == 3); - const char *msg; + struct tomoyo_path_info *buf1; + struct tomoyo_path_info *buf2; + struct tomoyo_request_info r; int idx; - if (!mode || !path1->mnt || !path2->mnt) + if (tomoyo_init_request_info(&r, NULL) == TOMOYO_CONFIG_DISABLED || + !path1->mnt || !path2->mnt) return 0; idx = tomoyo_read_lock(); buf1 = tomoyo_get_path(path1); @@ -1278,26 +1235,22 @@ int tomoyo_path2_perm(const u8 operation, struct path *path1, } } } - error = tomoyo_path2_acl(domain, operation, buf1, buf2); - msg = tomoyo_path22keyword(operation); + error = tomoyo_path2_acl(&r, operation, buf1, buf2); if (!error) goto out; - if (tomoyo_verbose_mode(domain)) - printk(KERN_WARNING "TOMOYO-%s: Access '%s %s %s' " - "denied for %s\n", tomoyo_get_msg(is_enforce), - msg, buf1->name, buf2->name, - tomoyo_get_last_name(domain)); - if (mode == 1 && tomoyo_domain_quota_is_ok(domain)) { + tomoyo_warn_log(&r, "%s %s %s", tomoyo_path22keyword(operation), + buf1->name, buf2->name); + if (tomoyo_domain_quota_is_ok(&r)) { const char *name1 = tomoyo_get_file_pattern(buf1)->name; const char *name2 = tomoyo_get_file_pattern(buf2)->name; - tomoyo_update_path2_acl(operation, name1, name2, domain, + tomoyo_update_path2_acl(operation, name1, name2, r.domain, false); } out: kfree(buf1); kfree(buf2); tomoyo_read_unlock(idx); - if (!is_enforce) + if (r.mode != TOMOYO_CONFIG_ENFORCING) error = 0; return error; } diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c index dedd97d..4120f5a 100644 --- a/security/tomoyo/tomoyo.c +++ b/security/tomoyo/tomoyo.c @@ -173,7 +173,7 @@ static int tomoyo_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) { if (cmd == F_SETFL && ((arg ^ file->f_flags) & O_APPEND)) - return tomoyo_check_rewrite_permission(file); + return tomoyo_path_perm(TOMOYO_TYPE_REWRITE, &file->f_path); return 0; } |
