summaryrefslogtreecommitdiffstats
path: root/security/tomoyo/common.c
diff options
context:
space:
mode:
Diffstat (limited to 'security/tomoyo/common.c')
-rw-r--r--security/tomoyo/common.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index ef43995119a..7556315c197 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -768,8 +768,10 @@ static bool tomoyo_select_one(struct tomoyo_io_buffer *head, const char *data)
return true; /* Do nothing if open(O_WRONLY). */
memset(&head->r, 0, sizeof(head->r));
head->r.print_this_domain_only = true;
- head->r.eof = !domain;
- head->r.domain = &domain->list;
+ if (domain)
+ head->r.domain = &domain->list;
+ else
+ head->r.eof = 1;
tomoyo_io_printf(head, "# select %s\n", data);
if (domain && domain->is_deleted)
tomoyo_io_printf(head, "# This is a deleted domain.\n");
@@ -1416,15 +1418,19 @@ static char *tomoyo_print_header(struct tomoyo_request_info *r)
const pid_t gpid = task_pid_nr(current);
static const int tomoyo_buffer_len = 4096;
char *buffer = kmalloc(tomoyo_buffer_len, GFP_NOFS);
+ pid_t ppid;
if (!buffer)
return NULL;
do_gettimeofday(&tv);
+ rcu_read_lock();
+ ppid = task_tgid_vnr(current->real_parent);
+ rcu_read_unlock();
snprintf(buffer, tomoyo_buffer_len - 1,
"#timestamp=%lu profile=%u mode=%s (global-pid=%u)"
" task={ pid=%u ppid=%u uid=%u gid=%u euid=%u"
" egid=%u suid=%u sgid=%u fsuid=%u fsgid=%u }",
tv.tv_sec, r->profile, tomoyo_mode[r->mode], gpid,
- (pid_t) sys_getpid(), (pid_t) sys_getppid(),
+ task_tgid_vnr(current), ppid,
current_uid(), current_gid(), current_euid(),
current_egid(), current_suid(), current_sgid(),
current_fsuid(), current_fsgid());
@@ -2047,13 +2053,22 @@ void tomoyo_check_profile(void)
const u8 profile = domain->profile;
if (tomoyo_profile_ptr[profile])
continue;
+ printk(KERN_ERR "You need to define profile %u before using it.\n",
+ profile);
+ printk(KERN_ERR "Please see http://tomoyo.sourceforge.jp/2.3/ "
+ "for more information.\n");
panic("Profile %u (used by '%s') not defined.\n",
profile, domain->domainname->name);
}
tomoyo_read_unlock(idx);
- if (tomoyo_profile_version != 20090903)
+ if (tomoyo_profile_version != 20090903) {
+ printk(KERN_ERR "You need to install userland programs for "
+ "TOMOYO 2.3 and initialize policy configuration.\n");
+ printk(KERN_ERR "Please see http://tomoyo.sourceforge.jp/2.3/ "
+ "for more information.\n");
panic("Profile version %u is not supported.\n",
tomoyo_profile_version);
+ }
printk(KERN_INFO "TOMOYO: 2.3.0\n");
printk(KERN_INFO "Mandatory Access Control activated.\n");
}