{
va_list args;
const int pos = strlen(buffer);
+
va_start(args, fmt);
vsnprintf(buffer + pos, len - pos - 1, fmt, args);
va_end(args);
while (head->r.w_pos) {
const char *w = head->r.w[0];
size_t len = strlen(w);
+
if (len) {
if (len > head->read_user_buf_avail)
len = head->read_user_buf_avail;
size_t len;
size_t pos = head->r.avail;
int size = head->readbuf_size - pos;
+
if (size <= 0)
return;
va_start(args, fmt);
void tomoyo_init_policy_namespace(struct tomoyo_policy_namespace *ns)
{
unsigned int idx;
+
for (idx = 0; idx < TOMOYO_MAX_ACL_GROUPS; idx++)
INIT_LIST_HEAD(&ns->acl_group[idx]);
for (idx = 0; idx < TOMOYO_MAX_GROUP; idx++)
u8 min_type = ptr->value_type[0];
const u8 max_type = ptr->value_type[1];
char buffer[128];
+
buffer[0] = '\0';
for (i = 0; i < 2; i++) {
switch (min_type) {
{
struct tomoyo_profile *ptr;
struct tomoyo_profile *entry;
+
if (profile >= TOMOYO_MAX_PROFILES)
return NULL;
ptr = ns->profile_ptr[profile];
{
static struct tomoyo_profile tomoyo_null_profile;
struct tomoyo_profile *ptr = ns->profile_ptr[profile];
+
if (!ptr)
ptr = &tomoyo_null_profile;
return ptr;
static s8 tomoyo_find_yesno(const char *string, const char *find)
{
const char *cp = strstr(string, find);
+
if (cp) {
cp += strlen(find);
if (!strncmp(cp, "=yes", 4))
const char *find)
{
const char *cp = strstr(string, find);
+
if (cp)
sscanf(cp + strlen(find), "=%u", i);
}
{
u8 i;
u8 config;
+
if (!strcmp(name, "CONFIG")) {
i = TOMOYO_MAX_MAC_INDEX + TOMOYO_MAX_MAC_CATEGORY_INDEX;
config = profile->default_config;
for (i = 0; i < TOMOYO_MAX_MAC_INDEX
+ TOMOYO_MAX_MAC_CATEGORY_INDEX; i++) {
int len = 0;
+
if (i < TOMOYO_MAX_MAC_INDEX) {
const u8 c = tomoyo_index2category[i];
const char *category =
tomoyo_category_keywords[c];
+
len = strlen(category);
if (strncmp(name, category, len) ||
name[len++] != ':' || name[len++] != ':')
config = TOMOYO_CONFIG_USE_DEFAULT;
} else {
u8 mode;
+
for (mode = 0; mode < 4; mode++)
if (strstr(value, tomoyo_mode[mode]))
/*
unsigned int i;
char *cp;
struct tomoyo_profile *profile;
+
if (sscanf(data, "PROFILE_VERSION=%u", &head->w.ns->profile_version)
== 1)
return 0;
const struct tomoyo_path_info *new_comment
= tomoyo_get_name(cp);
const struct tomoyo_path_info *old_comment;
+
if (!new_comment)
return -ENOMEM;
spin_lock(&lock);
struct tomoyo_policy_namespace *ns =
container_of(head->r.ns, typeof(*ns), namespace_list);
const struct tomoyo_profile *profile;
+
if (head->r.eof)
return;
next:
u8 i;
const struct tomoyo_path_info *comment =
profile->comment;
+
tomoyo_print_namespace(head);
tomoyo_io_printf(head, "%u-COMMENT=", index);
tomoyo_set_string(head, comment ? comment->name : "");
+ TOMOYO_MAX_MAC_CATEGORY_INDEX; head->r.bit++) {
const u8 i = head->r.bit;
const u8 config = profile->config[i];
+
if (config == TOMOYO_CONFIG_USE_DEFAULT)
continue;
tomoyo_print_namespace(head);
struct tomoyo_acl_param param = {
/* .ns = &tomoyo_kernel_namespace, */
.is_delete = is_delete,
- .list = &tomoyo_kernel_namespace.
- policy_list[TOMOYO_ID_MANAGER],
+ .list = &tomoyo_kernel_namespace.policy_list[TOMOYO_ID_MANAGER],
};
int error = is_delete ? -ENOENT : -ENOMEM;
+
if (!tomoyo_correct_domain(manager) &&
!tomoyo_correct_word(manager))
return -EINVAL;
{
if (head->r.eof)
return;
- list_for_each_cookie(head->r.acl, &tomoyo_kernel_namespace.
- policy_list[TOMOYO_ID_MANAGER]) {
+ list_for_each_cookie(head->r.acl, &tomoyo_kernel_namespace.policy_list[TOMOYO_ID_MANAGER]) {
struct tomoyo_manager *ptr =
list_entry(head->r.acl, typeof(*ptr), head.list);
+
if (ptr->head.is_deleted)
continue;
if (!tomoyo_flush(head))
exe = tomoyo_get_exe();
if (!exe)
return false;
- list_for_each_entry_rcu(ptr, &tomoyo_kernel_namespace.
- policy_list[TOMOYO_ID_MANAGER], head.list) {
+ list_for_each_entry_rcu(ptr, &tomoyo_kernel_namespace.policy_list[TOMOYO_ID_MANAGER], head.list) {
if (!ptr->head.is_deleted &&
(!tomoyo_pathcmp(domainname, ptr->manager) ||
!strcmp(exe, ptr->manager->name))) {
if (!found) { /* Reduce error messages. */
static pid_t last_pid;
const pid_t pid = current->pid;
+
if (last_pid != pid) {
- printk(KERN_WARNING "%s ( %s ) is not permitted to "
- "update policies.\n", domainname->name, exe);
+ pr_warn("%s ( %s ) is not permitted to update policies.\n",
+ domainname->name, exe);
last_pid = pid;
}
}
unsigned int pid;
struct tomoyo_domain_info *domain = NULL;
bool global_pid = false;
+
if (strncmp(data, "select ", 7))
return false;
data += 7;
if (sscanf(data, "pid=%u", &pid) == 1 ||
(global_pid = true, sscanf(data, "global-pid=%u", &pid) == 1)) {
struct task_struct *p;
+
rcu_read_lock();
if (global_pid)
p = find_task_by_pid_ns(pid, &init_pid_ns);
* Returns true if @a == @b, false otherwise.
*/
static bool tomoyo_same_task_acl(const struct tomoyo_acl_info *a,
- const struct tomoyo_acl_info *b)
+ const struct tomoyo_acl_info *b)
{
const struct tomoyo_task_acl *p1 = container_of(a, typeof(*p1), head);
const struct tomoyo_task_acl *p2 = container_of(b, typeof(*p2), head);
+
return p1->domainname == p2->domainname;
}
static int tomoyo_write_task(struct tomoyo_acl_param *param)
{
int error = -EINVAL;
+
if (tomoyo_str_starts(¶m->data, "manual_domain_transition ")) {
struct tomoyo_task_acl e = {
.head.type = TOMOYO_TYPE_MANUAL_TASK_ACL,
.domainname = tomoyo_get_domainname(param),
};
+
if (e.domainname)
error = tomoyo_update_domain(&e.head, sizeof(e), param,
tomoyo_same_task_acl,
};
static const struct {
const char *keyword;
- int (*write) (struct tomoyo_acl_param *);
+ int (*write)(struct tomoyo_acl_param *param);
} tomoyo_callback[5] = {
{ "file ", tomoyo_write_file },
{ "network inet ", tomoyo_write_inet_network },
const bool is_delete = head->w.is_delete;
bool is_select = !is_delete && tomoyo_str_starts(&data, "select ");
unsigned int profile;
+
if (*data == '<') {
int ret = 0;
+
domain = NULL;
if (is_delete)
ret = tomoyo_delete_domain(data);
}
for (profile = 0; profile < TOMOYO_MAX_DOMAIN_INFO_FLAGS; profile++) {
const char *cp = tomoyo_dif[profile];
+
if (strncmp(data, cp, strlen(cp) - 1))
continue;
domain->flags[profile] = !is_delete;
const struct tomoyo_envp *envp =
(typeof(envp)) (argv + cond->argc);
u16 skip;
+
for (skip = 0; skip < head->r.cond_index; skip++) {
const u8 left = condp->left;
const u8 right = condp->right;
+
condp++;
switch (left) {
case TOMOYO_ARGV_ENTRY:
const u8 match = condp->equals;
const u8 left = condp->left;
const u8 right = condp->right;
+
if (!tomoyo_flush(head))
return false;
condp++;
case TOMOYO_ARGV_ENTRY:
tomoyo_io_printf(head,
"exec.argv[%lu]%s=\"",
- argv->index, argv->
- is_not ? "!" : "");
+ argv->index, argv->is_not ? "!" : "");
tomoyo_set_string(head,
argv->value->name);
tomoyo_set_string(head, "\"");
"exec.envp[\"");
tomoyo_set_string(head,
envp->name->name);
- tomoyo_io_printf(head, "\"]%s=", envp->
- is_not ? "!" : "");
+ tomoyo_io_printf(head, "\"]%s=", envp->is_not ? "!" : "");
if (envp->value) {
tomoyo_set_string(head, "\"");
- tomoyo_set_string(head, envp->
- value->name);
+ tomoyo_set_string(head, envp->value->name);
tomoyo_set_string(head, "\"");
} else {
tomoyo_set_string(head,
struct tomoyo_path_acl *ptr =
container_of(acl, typeof(*ptr), head);
const u16 perm = ptr->perm;
+
for (bit = 0; bit < TOMOYO_MAX_PATH_OPERATION; bit++) {
if (!(perm & (1 << bit)))
continue;
} else if (acl_type == TOMOYO_TYPE_MANUAL_TASK_ACL) {
struct tomoyo_task_acl *ptr =
container_of(acl, typeof(*ptr), head);
+
tomoyo_set_group(head, "task ");
tomoyo_set_string(head, "manual_domain_transition ");
tomoyo_set_string(head, ptr->domainname->name);
struct tomoyo_path2_acl *ptr =
container_of(acl, typeof(*ptr), head);
const u8 perm = ptr->perm;
+
for (bit = 0; bit < TOMOYO_MAX_PATH2_OPERATION; bit++) {
if (!(perm & (1 << bit)))
continue;
struct tomoyo_path_number_acl *ptr =
container_of(acl, typeof(*ptr), head);
const u8 perm = ptr->perm;
+
for (bit = 0; bit < TOMOYO_MAX_PATH_NUMBER_OPERATION; bit++) {
if (!(perm & (1 << bit)))
continue;
struct tomoyo_mkdev_acl *ptr =
container_of(acl, typeof(*ptr), head);
const u8 perm = ptr->perm;
+
for (bit = 0; bit < TOMOYO_MAX_MKDEV_OPERATION; bit++) {
if (!(perm & (1 << bit)))
continue;
->name);
} else {
char buf[128];
+
tomoyo_print_ip(buf, sizeof(buf), &ptr->address);
tomoyo_io_printf(head, "%s", buf);
}
} else if (acl_type == TOMOYO_TYPE_MOUNT_ACL) {
struct tomoyo_mount_acl *ptr =
container_of(acl, typeof(*ptr), head);
+
tomoyo_set_group(head, "file mount");
tomoyo_print_name_union(head, &ptr->dev_name);
tomoyo_print_name_union(head, &ptr->dir_name);
list_for_each_cookie(head->r.acl, list) {
struct tomoyo_acl_info *ptr =
list_entry(head->r.acl, typeof(*ptr), list);
+
if (!tomoyo_print_entry(head, ptr))
return false;
}
list_for_each_cookie(head->r.domain, &tomoyo_domain_list) {
struct tomoyo_domain_info *domain =
list_entry(head->r.domain, typeof(*domain), list);
+ u8 i;
+
switch (head->r.step) {
- u8 i;
case 0:
if (domain->is_deleted &&
!head->r.print_this_domain_only)
.data = head->write_buf,
};
u8 i;
+
if (tomoyo_str_starts(¶m.data, "aggregator "))
return tomoyo_write_aggregator(¶m);
for (i = 0; i < TOMOYO_MAX_TRANSITION_TYPE; i++)
if (tomoyo_str_starts(¶m.data, "acl_group ")) {
unsigned int group;
char *data;
+
group = simple_strtoul(param.data, &data, 10);
if (group < TOMOYO_MAX_ACL_GROUPS && *data++ == ' ')
return tomoyo_write_domain2
struct tomoyo_policy_namespace *ns =
container_of(head->r.ns, typeof(*ns), namespace_list);
struct list_head *list = &ns->group_list[idx];
+
list_for_each_cookie(head->r.group, list) {
struct tomoyo_group *group =
list_entry(head->r.group, typeof(*group), head.list);
+
list_for_each_cookie(head->r.acl, &group->member_list) {
struct tomoyo_acl_head *ptr =
list_entry(head->r.acl, typeof(*ptr), list);
+
if (ptr->is_deleted)
continue;
if (!tomoyo_flush(head))
head)->number);
} else if (idx == TOMOYO_ADDRESS_GROUP) {
char buffer[128];
-
struct tomoyo_address_group *member =
container_of(ptr, typeof(*member),
head);
+
tomoyo_print_ip(buffer, sizeof(buffer),
&member->address);
tomoyo_io_printf(head, " %s", buffer);
struct tomoyo_policy_namespace *ns =
container_of(head->r.ns, typeof(*ns), namespace_list);
struct list_head *list = &ns->policy_list[idx];
+
list_for_each_cookie(head->r.acl, list) {
struct tomoyo_acl_head *acl =
container_of(head->r.acl, typeof(*acl), list);
{
struct tomoyo_transition_control *ptr =
container_of(acl, typeof(*ptr), head);
+
tomoyo_print_namespace(head);
tomoyo_set_string(head, tomoyo_transition_type
[ptr->type]);
{
struct tomoyo_aggregator *ptr =
container_of(acl, typeof(*ptr), head);
+
tomoyo_print_namespace(head);
tomoyo_set_string(head, "aggregator ");
tomoyo_set_string(head,
{
struct tomoyo_policy_namespace *ns =
container_of(head->r.ns, typeof(*ns), namespace_list);
+
if (head->r.eof)
return;
while (head->r.step < TOMOYO_MAX_POLICY &&
static int tomoyo_truncate(char *str)
{
char *start = str;
+
while (*(unsigned char *) str > (unsigned char) ' ')
str++;
*str = '\0';
char *symlink = NULL;
char *cp = strchr(header, '\n');
int len;
+
if (!cp)
return;
cp = strchr(cp + 1, '\n');
static unsigned int tomoyo_serial;
struct tomoyo_query entry = { };
bool quota_exceeded = false;
+
va_start(args, fmt);
len = vsnprintf((char *) &len, 1, fmt, args) + 1;
va_end(args);
(tomoyo_answer_wait, entry.answer ||
!atomic_read(&tomoyo_query_observers), HZ))
break;
- else
- entry.timer++;
+ entry.timer++;
}
spin_lock(&tomoyo_query_list_lock);
list_del(&entry.list);
{
struct tomoyo_query *ptr;
struct tomoyo_domain_info *domain = NULL;
+
spin_lock(&tomoyo_query_list_lock);
list_for_each_entry(ptr, &tomoyo_query_list, list) {
if (ptr->serial != serial)
unsigned int pos = 0;
size_t len = 0;
char *buf;
+
if (head->r.w_pos)
return;
- if (head->read_buf) {
- kfree(head->read_buf);
- head->read_buf = NULL;
- }
+ kfree(head->read_buf);
+ head->read_buf = NULL;
spin_lock(&tomoyo_query_list_lock);
list_for_each(tmp, &tomoyo_query_list) {
struct tomoyo_query *ptr = list_entry(tmp, typeof(*ptr), list);
+
if (pos++ != head->r.query_index)
continue;
len = ptr->query_len;
spin_lock(&tomoyo_query_list_lock);
list_for_each(tmp, &tomoyo_query_list) {
struct tomoyo_query *ptr = list_entry(tmp, typeof(*ptr), list);
+
if (pos++ != head->r.query_index)
continue;
/*
struct list_head *tmp;
unsigned int serial;
unsigned int answer;
+
spin_lock(&tomoyo_query_list_lock);
list_for_each(tmp, &tomoyo_query_list) {
struct tomoyo_query *ptr = list_entry(tmp, typeof(*ptr), list);
+
ptr->timer = 0;
}
spin_unlock(&tomoyo_query_list_lock);
spin_lock(&tomoyo_query_list_lock);
list_for_each(tmp, &tomoyo_query_list) {
struct tomoyo_query *ptr = list_entry(tmp, typeof(*ptr), list);
+
if (ptr->serial != serial)
continue;
ptr->answer = answer;
{
u8 i;
unsigned int total = 0;
+
if (head->r.eof)
return;
for (i = 0; i < TOMOYO_MAX_POLICY_STAT; i++) {
tomoyo_stat_updated[i]);
if (tomoyo_stat_modified[i]) {
struct tomoyo_time stamp;
+
tomoyo_convert_time(tomoyo_stat_modified[i], &stamp);
- tomoyo_io_printf(head, " (Last: %04u/%02u/%02u "
- "%02u:%02u:%02u)",
+ tomoyo_io_printf(head, " (Last: %04u/%02u/%02u %02u:%02u:%02u)",
stamp.year, stamp.month, stamp.day,
stamp.hour, stamp.min, stamp.sec);
}
}
for (i = 0; i < TOMOYO_MAX_MEMORY_STAT; i++) {
unsigned int used = tomoyo_memory_used[i];
+
total += used;
tomoyo_io_printf(head, "Memory used by %-22s %10u",
tomoyo_memory_headers[i], used);
{
char *data = head->write_buf;
u8 i;
+
if (tomoyo_str_starts(&data, "Memory used by "))
for (i = 0; i < TOMOYO_MAX_MEMORY_STAT; i++)
if (tomoyo_str_starts(&data, tomoyo_memory_headers[i]))
__poll_t tomoyo_poll_control(struct file *file, poll_table *wait)
{
struct tomoyo_io_buffer *head = file->private_data;
+
if (head->poll)
return head->poll(file, wait) | EPOLLOUT | EPOLLWRNORM;
return EPOLLIN | EPOLLRDNORM | EPOLLOUT | EPOLLWRNORM;
static inline void tomoyo_set_namespace_cursor(struct tomoyo_io_buffer *head)
{
struct list_head *ns;
+
if (head->type != TOMOYO_EXCEPTIONPOLICY &&
head->type != TOMOYO_PROFILE)
return;
int idx;
if (!head->read)
- return -ENOSYS;
+ return -EINVAL;
if (mutex_lock_interruptible(&head->io_sem))
return -EINTR;
head->read_user_buf = buffer;
head->type == TOMOYO_PROFILE) {
if (*line == '<') {
char *cp = strchr(line, ' ');
+
if (cp) {
*cp++ = '\0';
head->w.ns = tomoyo_assign_namespace(line);
size_t avail_len = buffer_len;
char *cp0 = head->write_buf;
int idx;
+
if (!head->write)
- return -ENOSYS;
+ return -EINVAL;
if (!access_ok(buffer, buffer_len))
return -EFAULT;
if (mutex_lock_interruptible(&head->io_sem))
/* Read a line and dispatch it to the policy handler. */
while (avail_len > 0) {
char c;
+
if (head->w.avail >= head->writebuf_size - 1) {
const int len = head->writebuf_size * 2;
char *cp = kzalloc(len, GFP_NOFS);
+
if (!cp) {
error = -ENOMEM;
break;
{
struct tomoyo_domain_info *domain;
const int idx = tomoyo_read_lock();
+
tomoyo_policy_loaded = true;
- printk(KERN_INFO "TOMOYO: 2.5.0\n");
+ pr_info("TOMOYO: 2.5.0\n");
list_for_each_entry_rcu(domain, &tomoyo_domain_list, list) {
const u8 profile = domain->profile;
const struct tomoyo_policy_namespace *ns = domain->ns;
+
if (ns->profile_version != 20110903)
- printk(KERN_ERR
- "Profile version %u is not supported.\n",
+ pr_err("Profile version %u is not supported.\n",
ns->profile_version);
else if (!ns->profile_ptr[profile])
- printk(KERN_ERR
- "Profile %u (used by '%s') is not defined.\n",
+ pr_err("Profile %u (used by '%s') is not defined.\n",
profile, domain->domainname->name);
else
continue;
- printk(KERN_ERR
- "Userland tools for TOMOYO 2.5 must be installed and "
- "policy must be initialized.\n");
- printk(KERN_ERR "Please see http://tomoyo.sourceforge.jp/2.5/ "
- "for more information.\n");
+ pr_err("Userland tools for TOMOYO 2.5 must be installed and policy must be initialized.\n");
+ pr_err("Please see http://tomoyo.sourceforge.jp/2.5/ for more information.\n");
panic("STOP!");
}
tomoyo_read_unlock(idx);
- printk(KERN_INFO "Mandatory Access Control activated.\n");
+ pr_info("Mandatory Access Control activated.\n");
}
/**
#include "builtin-policy.h"
u8 i;
const int idx = tomoyo_read_lock();
+
for (i = 0; i < 5; i++) {
struct tomoyo_io_buffer head = { };
char *start = "";
+
switch (i) {
case 0:
start = tomoyo_builtin_profile;
}
while (1) {
char *end = strchr(start, '\n');
+
if (!end)
break;
*end = '\0';
git.samba.org / sfrench / cifs-2.6.git / blobdiff