diff options
Diffstat (limited to 'security/tomoyo/file.c')
| -rw-r--r-- | security/tomoyo/file.c | 35 |
1 files changed, 10 insertions, 25 deletions
diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c index 2316da8ec5bc..ab0cd3538510 100644 --- a/security/tomoyo/file.c +++ b/security/tomoyo/file.c @@ -166,7 +166,6 @@ static int tomoyo_update_globally_readable_entry(const char *filename, saved_filename = tomoyo_save_name(filename); if (!saved_filename) return -ENOMEM; - /***** EXCLUSIVE SECTION START *****/ down_write(&tomoyo_globally_readable_list_lock); list_for_each_entry(ptr, &tomoyo_globally_readable_list, list) { if (ptr->filename != saved_filename) @@ -187,7 +186,6 @@ static int tomoyo_update_globally_readable_entry(const char *filename, error = 0; out: up_write(&tomoyo_globally_readable_list_lock); - /***** EXCLUSIVE SECTION END *****/ return error; } @@ -249,11 +247,10 @@ bool tomoyo_read_globally_readable_policy(struct tomoyo_io_buffer *head) list); if (ptr->is_deleted) continue; - if (!tomoyo_io_printf(head, TOMOYO_KEYWORD_ALLOW_READ "%s\n", - ptr->filename->name)) { - done = false; + done = tomoyo_io_printf(head, TOMOYO_KEYWORD_ALLOW_READ "%s\n", + ptr->filename->name); + if (!done) break; - } } up_read(&tomoyo_globally_readable_list_lock); return done; @@ -284,7 +281,6 @@ static int tomoyo_update_file_pattern_entry(const char *pattern, saved_pattern = tomoyo_save_name(pattern); if (!saved_pattern) return -ENOMEM; - /***** EXCLUSIVE SECTION START *****/ down_write(&tomoyo_pattern_list_lock); list_for_each_entry(ptr, &tomoyo_pattern_list, list) { if (saved_pattern != ptr->pattern) @@ -305,7 +301,6 @@ static int tomoyo_update_file_pattern_entry(const char *pattern, error = 0; out: up_write(&tomoyo_pattern_list_lock); - /***** EXCLUSIVE SECTION END *****/ return error; } @@ -373,11 +368,10 @@ bool tomoyo_read_file_pattern(struct tomoyo_io_buffer *head) ptr = list_entry(pos, struct tomoyo_pattern_entry, list); if (ptr->is_deleted) continue; - if (!tomoyo_io_printf(head, TOMOYO_KEYWORD_FILE_PATTERN "%s\n", - ptr->pattern->name)) { - done = false; + done = tomoyo_io_printf(head, TOMOYO_KEYWORD_FILE_PATTERN + "%s\n", ptr->pattern->name); + if (!done) break; - } } up_read(&tomoyo_pattern_list_lock); return done; @@ -407,7 +401,6 @@ static int tomoyo_update_no_rewrite_entry(const char *pattern, saved_pattern = tomoyo_save_name(pattern); if (!saved_pattern) return -ENOMEM; - /***** EXCLUSIVE SECTION START *****/ down_write(&tomoyo_no_rewrite_list_lock); list_for_each_entry(ptr, &tomoyo_no_rewrite_list, list) { if (ptr->pattern != saved_pattern) @@ -428,7 +421,6 @@ static int tomoyo_update_no_rewrite_entry(const char *pattern, error = 0; out: up_write(&tomoyo_no_rewrite_list_lock); - /***** EXCLUSIVE SECTION END *****/ return error; } @@ -489,11 +481,10 @@ bool tomoyo_read_no_rewrite_policy(struct tomoyo_io_buffer *head) ptr = list_entry(pos, struct tomoyo_no_rewrite_entry, list); if (ptr->is_deleted) continue; - if (!tomoyo_io_printf(head, TOMOYO_KEYWORD_DENY_REWRITE "%s\n", - ptr->pattern->name)) { - done = false; + done = tomoyo_io_printf(head, TOMOYO_KEYWORD_DENY_REWRITE + "%s\n", ptr->pattern->name); + if (!done) break; - } } up_read(&tomoyo_no_rewrite_list_lock); return done; @@ -745,7 +736,6 @@ static int tomoyo_update_single_path_acl(const u8 type, const char *filename, saved_filename = tomoyo_save_name(filename); if (!saved_filename) return -ENOMEM; - /***** EXCLUSIVE SECTION START *****/ down_write(&tomoyo_domain_acl_info_list_lock); if (is_delete) goto delete; @@ -800,7 +790,6 @@ static int tomoyo_update_single_path_acl(const u8 type, const char *filename, } out: up_write(&tomoyo_domain_acl_info_list_lock); - /***** EXCLUSIVE SECTION END *****/ return error; } @@ -836,7 +825,6 @@ static int tomoyo_update_double_path_acl(const u8 type, const char *filename1, saved_filename2 = tomoyo_save_name(filename2); if (!saved_filename1 || !saved_filename2) return -ENOMEM; - /***** EXCLUSIVE SECTION START *****/ down_write(&tomoyo_domain_acl_info_list_lock); if (is_delete) goto delete; @@ -884,7 +872,6 @@ static int tomoyo_update_double_path_acl(const u8 type, const char *filename1, } out: up_write(&tomoyo_domain_acl_info_list_lock); - /***** EXCLUSIVE SECTION END *****/ return error; } @@ -1025,13 +1012,11 @@ int tomoyo_check_file_perm(struct tomoyo_domain_info *domain, * * @domain: Pointer to "struct tomoyo_domain_info". * @filename: Check permission for "execute". - * @tmp: Buffer for temporary use. * * Returns 0 on success, negativevalue otherwise. */ int tomoyo_check_exec_perm(struct tomoyo_domain_info *domain, - const struct tomoyo_path_info *filename, - struct tomoyo_page_buffer *tmp) + const struct tomoyo_path_info *filename) { const u8 mode = tomoyo_check_flags(domain, TOMOYO_MAC_FOR_FILE); |
