TOMOYO: Simplify policy reader.
We can directly assign the result of tomoyo_io_printf() to done flag.
Signed-off-by: Kentaro Takeda <takedakn@nttdata.co.jp>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Toshiharu Harada <haradats@nttdata.co.jp>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index a42fe02..6d25612 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -1113,10 +1113,9 @@
list);
if (ptr->is_deleted)
continue;
- if (!tomoyo_io_printf(head, "%s\n", ptr->manager->name)) {
- done = false;
+ done = tomoyo_io_printf(head, "%s\n", ptr->manager->name);
+ if (!done)
break;
- }
}
up_read(&tomoyo_policy_manager_list_lock);
head->read_eof = done;
@@ -1441,15 +1440,14 @@
TOMOYO_DOMAIN_FLAGS_IGNORE_GLOBAL_ALLOW_READ)
ignore_global_allow_read
= TOMOYO_KEYWORD_IGNORE_GLOBAL_ALLOW_READ "\n";
- if (!tomoyo_io_printf(head,
- "%s\n" TOMOYO_KEYWORD_USE_PROFILE "%u\n"
- "%s%s%s\n", domain->domainname->name,
- domain->profile, quota_exceeded,
- transition_failed,
- ignore_global_allow_read)) {
- done = false;
+ done = tomoyo_io_printf(head, "%s\n" TOMOYO_KEYWORD_USE_PROFILE
+ "%u\n%s%s%s\n",
+ domain->domainname->name,
+ domain->profile, quota_exceeded,
+ transition_failed,
+ ignore_global_allow_read);
+ if (!done)
break;
- }
head->read_step = 2;
acl_loop:
if (head->read_step == 3)
@@ -1457,24 +1455,22 @@
/* Print ACL entries in the domain. */
down_read(&tomoyo_domain_acl_info_list_lock);
list_for_each_cookie(apos, head->read_var2,
- &domain->acl_info_list) {
+ &domain->acl_info_list) {
struct tomoyo_acl_info *ptr
= list_entry(apos, struct tomoyo_acl_info,
- list);
- if (!tomoyo_print_entry(head, ptr)) {
- done = false;
+ list);
+ done = tomoyo_print_entry(head, ptr);
+ if (!done)
break;
- }
}
up_read(&tomoyo_domain_acl_info_list_lock);
if (!done)
break;
head->read_step = 3;
tail_mark:
- if (!tomoyo_io_printf(head, "\n")) {
- done = false;
+ done = tomoyo_io_printf(head, "\n");
+ if (!done)
break;
- }
head->read_step = 1;
if (head->read_single_domain)
break;
@@ -1544,11 +1540,10 @@
domain = list_entry(pos, struct tomoyo_domain_info, list);
if (domain->is_deleted)
continue;
- if (!tomoyo_io_printf(head, "%u %s\n", domain->profile,
- domain->domainname->name)) {
- done = false;
+ done = tomoyo_io_printf(head, "%u %s\n", domain->profile,
+ domain->domainname->name);
+ if (!done)
break;
- }
}
up_read(&tomoyo_domain_list_lock);
head->read_eof = done;
diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c
index aa119ca..34bb641 100644
--- a/security/tomoyo/domain.c
+++ b/security/tomoyo/domain.c
@@ -189,13 +189,12 @@
from = " from ";
domain = ptr->domainname->name;
}
- if (!tomoyo_io_printf(head,
- "%s" TOMOYO_KEYWORD_INITIALIZE_DOMAIN
- "%s%s%s\n", no, ptr->program->name, from,
- domain)) {
- done = false;
+ done = tomoyo_io_printf(head,
+ "%s" TOMOYO_KEYWORD_INITIALIZE_DOMAIN
+ "%s%s%s\n", no, ptr->program->name,
+ from, domain);
+ if (!done)
break;
- }
}
up_read(&tomoyo_domain_initializer_list_lock);
return done;
@@ -387,13 +386,12 @@
from = " from ";
program = ptr->program->name;
}
- if (!tomoyo_io_printf(head,
- "%s" TOMOYO_KEYWORD_KEEP_DOMAIN
- "%s%s%s\n", no, program, from,
- ptr->domainname->name)) {
- done = false;
+ done = tomoyo_io_printf(head,
+ "%s" TOMOYO_KEYWORD_KEEP_DOMAIN
+ "%s%s%s\n", no, program, from,
+ ptr->domainname->name);
+ if (!done)
break;
- }
}
up_read(&tomoyo_domain_keeper_list_lock);
return done;
@@ -513,12 +511,11 @@
ptr = list_entry(pos, struct tomoyo_alias_entry, list);
if (ptr->is_deleted)
continue;
- if (!tomoyo_io_printf(head, TOMOYO_KEYWORD_ALIAS "%s %s\n",
- ptr->original_name->name,
- ptr->aliased_name->name)) {
- done = false;
+ done = tomoyo_io_printf(head, TOMOYO_KEYWORD_ALIAS "%s %s\n",
+ ptr->original_name->name,
+ ptr->aliased_name->name);
+ if (!done)
break;
- }
}
up_read(&tomoyo_alias_list_lock);
return done;
diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
index adf786d..a67f9e6 100644
--- a/security/tomoyo/file.c
+++ b/security/tomoyo/file.c
@@ -247,11 +247,10 @@
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;
@@ -369,11 +368,10 @@
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;
@@ -483,11 +481,10 @@
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;