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-rw-r--r--security/tomoyo/audit.c72
-rw-r--r--security/tomoyo/common.c45
-rw-r--r--security/tomoyo/common.h91
-rw-r--r--security/tomoyo/condition.c249
4 files changed, 457 insertions, 0 deletions
diff --git a/security/tomoyo/audit.c b/security/tomoyo/audit.c
index 9381d0e7f78..4973edd4071 100644
--- a/security/tomoyo/audit.c
+++ b/security/tomoyo/audit.c
@@ -10,6 +10,35 @@
#include <linux/slab.h>
/**
+ * tomoyo_filetype - Get string representation of file type.
+ *
+ * @mode: Mode value for stat().
+ *
+ * Returns file type string.
+ */
+static inline const char *tomoyo_filetype(const mode_t mode)
+{
+ switch (mode & S_IFMT) {
+ case S_IFREG:
+ case 0:
+ return tomoyo_condition_keyword[TOMOYO_TYPE_IS_FILE];
+ case S_IFDIR:
+ return tomoyo_condition_keyword[TOMOYO_TYPE_IS_DIRECTORY];
+ case S_IFLNK:
+ return tomoyo_condition_keyword[TOMOYO_TYPE_IS_SYMLINK];
+ case S_IFIFO:
+ return tomoyo_condition_keyword[TOMOYO_TYPE_IS_FIFO];
+ case S_IFSOCK:
+ return tomoyo_condition_keyword[TOMOYO_TYPE_IS_SOCKET];
+ case S_IFBLK:
+ return tomoyo_condition_keyword[TOMOYO_TYPE_IS_BLOCK_DEV];
+ case S_IFCHR:
+ return tomoyo_condition_keyword[TOMOYO_TYPE_IS_CHAR_DEV];
+ }
+ return "unknown"; /* This should not happen. */
+}
+
+/**
* tomoyo_print_header - Get header line of audit log.
*
* @r: Pointer to "struct tomoyo_request_info".
@@ -23,9 +52,11 @@ static char *tomoyo_print_header(struct tomoyo_request_info *r)
{
struct tomoyo_time stamp;
const pid_t gpid = task_pid_nr(current);
+ struct tomoyo_obj_info *obj = r->obj;
static const int tomoyo_buffer_len = 4096;
char *buffer = kmalloc(tomoyo_buffer_len, GFP_NOFS);
int pos;
+ u8 i;
if (!buffer)
return NULL;
{
@@ -44,6 +75,47 @@ static char *tomoyo_print_header(struct tomoyo_request_info *r)
current_uid(), current_gid(), current_euid(),
current_egid(), current_suid(), current_sgid(),
current_fsuid(), current_fsgid());
+ if (!obj)
+ goto no_obj_info;
+ if (!obj->validate_done) {
+ tomoyo_get_attributes(obj);
+ obj->validate_done = true;
+ }
+ for (i = 0; i < TOMOYO_MAX_PATH_STAT; i++) {
+ struct tomoyo_mini_stat *stat;
+ unsigned int dev;
+ mode_t mode;
+ if (!obj->stat_valid[i])
+ continue;
+ stat = &obj->stat[i];
+ dev = stat->dev;
+ mode = stat->mode;
+ if (i & 1) {
+ pos += snprintf(buffer + pos,
+ tomoyo_buffer_len - 1 - pos,
+ " path%u.parent={ uid=%u gid=%u "
+ "ino=%lu perm=0%o }", (i >> 1) + 1,
+ stat->uid, stat->gid, (unsigned long)
+ stat->ino, stat->mode & S_IALLUGO);
+ continue;
+ }
+ pos += snprintf(buffer + pos, tomoyo_buffer_len - 1 - pos,
+ " path%u={ uid=%u gid=%u ino=%lu major=%u"
+ " minor=%u perm=0%o type=%s", (i >> 1) + 1,
+ stat->uid, stat->gid, (unsigned long)
+ stat->ino, MAJOR(dev), MINOR(dev),
+ mode & S_IALLUGO, tomoyo_filetype(mode));
+ if (S_ISCHR(mode) || S_ISBLK(mode)) {
+ dev = stat->rdev;
+ pos += snprintf(buffer + pos,
+ tomoyo_buffer_len - 1 - pos,
+ " dev_major=%u dev_minor=%u",
+ MAJOR(dev), MINOR(dev));
+ }
+ pos += snprintf(buffer + pos, tomoyo_buffer_len - 1 - pos,
+ " }");
+ }
+no_obj_info:
if (pos < tomoyo_buffer_len - 1)
return buffer;
kfree(buffer);
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index 32ce1705b85..ec02d2ab08c 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -60,6 +60,51 @@ const char * const tomoyo_condition_keyword[TOMOYO_MAX_CONDITION_KEYWORD] = {
[TOMOYO_TASK_FSGID] = "task.fsgid",
[TOMOYO_TASK_PID] = "task.pid",
[TOMOYO_TASK_PPID] = "task.ppid",
+ [TOMOYO_TYPE_IS_SOCKET] = "socket",
+ [TOMOYO_TYPE_IS_SYMLINK] = "symlink",
+ [TOMOYO_TYPE_IS_FILE] = "file",
+ [TOMOYO_TYPE_IS_BLOCK_DEV] = "block",
+ [TOMOYO_TYPE_IS_DIRECTORY] = "directory",
+ [TOMOYO_TYPE_IS_CHAR_DEV] = "char",
+ [TOMOYO_TYPE_IS_FIFO] = "fifo",
+ [TOMOYO_MODE_SETUID] = "setuid",
+ [TOMOYO_MODE_SETGID] = "setgid",
+ [TOMOYO_MODE_STICKY] = "sticky",
+ [TOMOYO_MODE_OWNER_READ] = "owner_read",
+ [TOMOYO_MODE_OWNER_WRITE] = "owner_write",
+ [TOMOYO_MODE_OWNER_EXECUTE] = "owner_execute",
+ [TOMOYO_MODE_GROUP_READ] = "group_read",
+ [TOMOYO_MODE_GROUP_WRITE] = "group_write",
+ [TOMOYO_MODE_GROUP_EXECUTE] = "group_execute",
+ [TOMOYO_MODE_OTHERS_READ] = "others_read",
+ [TOMOYO_MODE_OTHERS_WRITE] = "others_write",
+ [TOMOYO_MODE_OTHERS_EXECUTE] = "others_execute",
+ [TOMOYO_PATH1_UID] = "path1.uid",
+ [TOMOYO_PATH1_GID] = "path1.gid",
+ [TOMOYO_PATH1_INO] = "path1.ino",
+ [TOMOYO_PATH1_MAJOR] = "path1.major",
+ [TOMOYO_PATH1_MINOR] = "path1.minor",
+ [TOMOYO_PATH1_PERM] = "path1.perm",
+ [TOMOYO_PATH1_TYPE] = "path1.type",
+ [TOMOYO_PATH1_DEV_MAJOR] = "path1.dev_major",
+ [TOMOYO_PATH1_DEV_MINOR] = "path1.dev_minor",
+ [TOMOYO_PATH2_UID] = "path2.uid",
+ [TOMOYO_PATH2_GID] = "path2.gid",
+ [TOMOYO_PATH2_INO] = "path2.ino",
+ [TOMOYO_PATH2_MAJOR] = "path2.major",
+ [TOMOYO_PATH2_MINOR] = "path2.minor",
+ [TOMOYO_PATH2_PERM] = "path2.perm",
+ [TOMOYO_PATH2_TYPE] = "path2.type",
+ [TOMOYO_PATH2_DEV_MAJOR] = "path2.dev_major",
+ [TOMOYO_PATH2_DEV_MINOR] = "path2.dev_minor",
+ [TOMOYO_PATH1_PARENT_UID] = "path1.parent.uid",
+ [TOMOYO_PATH1_PARENT_GID] = "path1.parent.gid",
+ [TOMOYO_PATH1_PARENT_INO] = "path1.parent.ino",
+ [TOMOYO_PATH1_PARENT_PERM] = "path1.parent.perm",
+ [TOMOYO_PATH2_PARENT_UID] = "path2.parent.uid",
+ [TOMOYO_PATH2_PARENT_GID] = "path2.parent.gid",
+ [TOMOYO_PATH2_PARENT_INO] = "path2.parent.ino",
+ [TOMOYO_PATH2_PARENT_PERM] = "path2.parent.perm",
};
/* String table for PREFERENCE keyword. */
diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h
index 958d433b011..5a0fcedb332 100644
--- a/security/tomoyo/common.h
+++ b/security/tomoyo/common.h
@@ -54,10 +54,66 @@ enum tomoyo_conditions_index {
TOMOYO_TASK_FSGID, /* current_fsgid() */
TOMOYO_TASK_PID, /* sys_getpid() */
TOMOYO_TASK_PPID, /* sys_getppid() */
+ TOMOYO_TYPE_IS_SOCKET, /* S_IFSOCK */
+ TOMOYO_TYPE_IS_SYMLINK, /* S_IFLNK */
+ TOMOYO_TYPE_IS_FILE, /* S_IFREG */
+ TOMOYO_TYPE_IS_BLOCK_DEV, /* S_IFBLK */
+ TOMOYO_TYPE_IS_DIRECTORY, /* S_IFDIR */
+ TOMOYO_TYPE_IS_CHAR_DEV, /* S_IFCHR */
+ TOMOYO_TYPE_IS_FIFO, /* S_IFIFO */
+ TOMOYO_MODE_SETUID, /* S_ISUID */
+ TOMOYO_MODE_SETGID, /* S_ISGID */
+ TOMOYO_MODE_STICKY, /* S_ISVTX */
+ TOMOYO_MODE_OWNER_READ, /* S_IRUSR */
+ TOMOYO_MODE_OWNER_WRITE, /* S_IWUSR */
+ TOMOYO_MODE_OWNER_EXECUTE, /* S_IXUSR */
+ TOMOYO_MODE_GROUP_READ, /* S_IRGRP */
+ TOMOYO_MODE_GROUP_WRITE, /* S_IWGRP */
+ TOMOYO_MODE_GROUP_EXECUTE, /* S_IXGRP */
+ TOMOYO_MODE_OTHERS_READ, /* S_IROTH */
+ TOMOYO_MODE_OTHERS_WRITE, /* S_IWOTH */
+ TOMOYO_MODE_OTHERS_EXECUTE, /* S_IXOTH */
+ TOMOYO_PATH1_UID,
+ TOMOYO_PATH1_GID,
+ TOMOYO_PATH1_INO,
+ TOMOYO_PATH1_MAJOR,
+ TOMOYO_PATH1_MINOR,
+ TOMOYO_PATH1_PERM,
+ TOMOYO_PATH1_TYPE,
+ TOMOYO_PATH1_DEV_MAJOR,
+ TOMOYO_PATH1_DEV_MINOR,
+ TOMOYO_PATH2_UID,
+ TOMOYO_PATH2_GID,
+ TOMOYO_PATH2_INO,
+ TOMOYO_PATH2_MAJOR,
+ TOMOYO_PATH2_MINOR,
+ TOMOYO_PATH2_PERM,
+ TOMOYO_PATH2_TYPE,
+ TOMOYO_PATH2_DEV_MAJOR,
+ TOMOYO_PATH2_DEV_MINOR,
+ TOMOYO_PATH1_PARENT_UID,
+ TOMOYO_PATH1_PARENT_GID,
+ TOMOYO_PATH1_PARENT_INO,
+ TOMOYO_PATH1_PARENT_PERM,
+ TOMOYO_PATH2_PARENT_UID,
+ TOMOYO_PATH2_PARENT_GID,
+ TOMOYO_PATH2_PARENT_INO,
+ TOMOYO_PATH2_PARENT_PERM,
TOMOYO_MAX_CONDITION_KEYWORD,
TOMOYO_NUMBER_UNION,
};
+
+/* Index numbers for stat(). */
+enum tomoyo_path_stat_index {
+ /* Do not change this order. */
+ TOMOYO_PATH1,
+ TOMOYO_PATH1_PARENT,
+ TOMOYO_PATH2,
+ TOMOYO_PATH2_PARENT,
+ TOMOYO_MAX_PATH_STAT
+};
+
/* Index numbers for operation mode. */
enum tomoyo_mode_index {
TOMOYO_CONFIG_DISABLED,
@@ -290,6 +346,11 @@ struct tomoyo_policy_namespace;
/* Structure for request info. */
struct tomoyo_request_info {
+ /*
+ * For holding parameters specific to operations which deal files.
+ * NULL if not dealing files.
+ */
+ struct tomoyo_obj_info *obj;
struct tomoyo_domain_info *domain;
/* For holding parameters. */
union {
@@ -388,6 +449,35 @@ struct tomoyo_number_group {
struct tomoyo_number_union number;
};
+/* Subset of "struct stat". Used by conditional ACL and audit logs. */
+struct tomoyo_mini_stat {
+ uid_t uid;
+ gid_t gid;
+ ino_t ino;
+ mode_t mode;
+ dev_t dev;
+ dev_t rdev;
+};
+
+/* Structure for attribute checks in addition to pathname checks. */
+struct tomoyo_obj_info {
+ /*
+ * True if tomoyo_get_attributes() was already called, false otherwise.
+ */
+ bool validate_done;
+ /* True if @stat[] is valid. */
+ bool stat_valid[TOMOYO_MAX_PATH_STAT];
+ /* First pathname. Initialized with { NULL, NULL } if no path. */
+ struct path path1;
+ /* Second pathname. Initialized with { NULL, NULL } if no path. */
+ struct path path2;
+ /*
+ * Information on @path1, @path1's parent directory, @path2, @path2's
+ * parent directory.
+ */
+ struct tomoyo_mini_stat stat[TOMOYO_MAX_PATH_STAT];
+};
+
/* Structure for entries which follows "struct tomoyo_condition". */
struct tomoyo_condition_element {
/* Left hand operand. */
@@ -733,6 +823,7 @@ void tomoyo_check_profile(void);
void tomoyo_convert_time(time_t time, struct tomoyo_time *stamp);
void tomoyo_del_condition(struct list_head *element);
void tomoyo_fill_path_info(struct tomoyo_path_info *ptr);
+void tomoyo_get_attributes(struct tomoyo_obj_info *obj);
void tomoyo_init_policy_namespace(struct tomoyo_policy_namespace *ns);
void tomoyo_io_printf(struct tomoyo_io_buffer *head, const char *fmt, ...)
__printf(2, 3);
diff --git a/security/tomoyo/condition.c b/security/tomoyo/condition.c
index 0692df3cddc..ac7ebeb47d7 100644
--- a/security/tomoyo/condition.c
+++ b/security/tomoyo/condition.c
@@ -244,6 +244,54 @@ out:
}
/**
+ * tomoyo_get_attributes - Revalidate "struct inode".
+ *
+ * @obj: Pointer to "struct tomoyo_obj_info".
+ *
+ * Returns nothing.
+ */
+void tomoyo_get_attributes(struct tomoyo_obj_info *obj)
+{
+ u8 i;
+ struct dentry *dentry = NULL;
+
+ for (i = 0; i < TOMOYO_MAX_PATH_STAT; i++) {
+ struct inode *inode;
+ switch (i) {
+ case TOMOYO_PATH1:
+ dentry = obj->path1.dentry;
+ if (!dentry)
+ continue;
+ break;
+ case TOMOYO_PATH2:
+ dentry = obj->path2.dentry;
+ if (!dentry)
+ continue;
+ break;
+ default:
+ if (!dentry)
+ continue;
+ dentry = dget_parent(dentry);
+ break;
+ }
+ inode = dentry->d_inode;
+ if (inode) {
+ struct tomoyo_mini_stat *stat = &obj->stat[i];
+ stat->uid = inode->i_uid;
+ stat->gid = inode->i_gid;
+ stat->ino = inode->i_ino;
+ stat->mode = inode->i_mode;
+ stat->dev = inode->i_sb->s_dev;
+ stat->rdev = inode->i_rdev;
+ obj->stat_valid[i] = true;
+ }
+ if (i & 1) /* i == TOMOYO_PATH1_PARENT ||
+ i == TOMOYO_PATH2_PARENT */
+ dput(dentry);
+ }
+}
+
+/**
* tomoyo_condition - Check condition part.
*
* @r: Pointer to "struct tomoyo_request_info".
@@ -261,16 +309,19 @@ bool tomoyo_condition(struct tomoyo_request_info *r,
unsigned long max_v[2] = { 0, 0 };
const struct tomoyo_condition_element *condp;
const struct tomoyo_number_union *numbers_p;
+ struct tomoyo_obj_info *obj;
u16 condc;
if (!cond)
return true;
condc = cond->condc;
+ obj = r->obj;
condp = (struct tomoyo_condition_element *) (cond + 1);
numbers_p = (const struct tomoyo_number_union *) (condp + condc);
for (i = 0; i < condc; i++) {
const bool match = condp->equals;
const u8 left = condp->left;
const u8 right = condp->right;
+ bool is_bitop[2] = { false, false };
u8 j;
condp++;
/* Check numeric or bit-op expressions. */
@@ -308,14 +359,185 @@ bool tomoyo_condition(struct tomoyo_request_info *r,
case TOMOYO_TASK_PPID:
value = tomoyo_sys_getppid();
break;
+ case TOMOYO_TYPE_IS_SOCKET:
+ value = S_IFSOCK;
+ break;
+ case TOMOYO_TYPE_IS_SYMLINK:
+ value = S_IFLNK;
+ break;
+ case TOMOYO_TYPE_IS_FILE:
+ value = S_IFREG;
+ break;
+ case TOMOYO_TYPE_IS_BLOCK_DEV:
+ value = S_IFBLK;
+ break;
+ case TOMOYO_TYPE_IS_DIRECTORY:
+ value = S_IFDIR;
+ break;
+ case TOMOYO_TYPE_IS_CHAR_DEV:
+ value = S_IFCHR;
+ break;
+ case TOMOYO_TYPE_IS_FIFO:
+ value = S_IFIFO;
+ break;
+ case TOMOYO_MODE_SETUID:
+ value = S_ISUID;
+ break;
+ case TOMOYO_MODE_SETGID:
+ value = S_ISGID;
+ break;
+ case TOMOYO_MODE_STICKY:
+ value = S_ISVTX;
+ break;
+ case TOMOYO_MODE_OWNER_READ:
+ value = S_IRUSR;
+ break;
+ case TOMOYO_MODE_OWNER_WRITE:
+ value = S_IWUSR;
+ break;
+ case TOMOYO_MODE_OWNER_EXECUTE:
+ value = S_IXUSR;
+ break;
+ case TOMOYO_MODE_GROUP_READ:
+ value = S_IRGRP;
+ break;
+ case TOMOYO_MODE_GROUP_WRITE:
+ value = S_IWGRP;
+ break;
+ case TOMOYO_MODE_GROUP_EXECUTE:
+ value = S_IXGRP;
+ break;
+ case TOMOYO_MODE_OTHERS_READ:
+ value = S_IROTH;
+ break;
+ case TOMOYO_MODE_OTHERS_WRITE:
+ value = S_IWOTH;
+ break;
+ case TOMOYO_MODE_OTHERS_EXECUTE:
+ value = S_IXOTH;
+ break;
case TOMOYO_NUMBER_UNION:
/* Fetch values later. */
break;
default:
+ if (!obj)
+ goto out;
+ if (!obj->validate_done) {
+ tomoyo_get_attributes(obj);
+ obj->validate_done = true;
+ }
+ {
+ u8 stat_index;
+ struct tomoyo_mini_stat *stat;
+ switch (index) {
+ case TOMOYO_PATH1_UID:
+ case TOMOYO_PATH1_GID:
+ case TOMOYO_PATH1_INO:
+ case TOMOYO_PATH1_MAJOR:
+ case TOMOYO_PATH1_MINOR:
+ case TOMOYO_PATH1_TYPE:
+ case TOMOYO_PATH1_DEV_MAJOR:
+ case TOMOYO_PATH1_DEV_MINOR:
+ case TOMOYO_PATH1_PERM:
+ stat_index = TOMOYO_PATH1;
+ break;
+ case TOMOYO_PATH2_UID:
+ case TOMOYO_PATH2_GID:
+ case TOMOYO_PATH2_INO:
+ case TOMOYO_PATH2_MAJOR:
+ case TOMOYO_PATH2_MINOR:
+ case TOMOYO_PATH2_TYPE:
+ case TOMOYO_PATH2_DEV_MAJOR:
+ case TOMOYO_PATH2_DEV_MINOR:
+ case TOMOYO_PATH2_PERM:
+ stat_index = TOMOYO_PATH2;
+ break;
+ case TOMOYO_PATH1_PARENT_UID:
+ case TOMOYO_PATH1_PARENT_GID:
+ case TOMOYO_PATH1_PARENT_INO:
+ case TOMOYO_PATH1_PARENT_PERM:
+ stat_index =
+ TOMOYO_PATH1_PARENT;
+ break;
+ case TOMOYO_PATH2_PARENT_UID:
+ case TOMOYO_PATH2_PARENT_GID:
+ case TOMOYO_PATH2_PARENT_INO:
+ case TOMOYO_PATH2_PARENT_PERM:
+ stat_index =
+ TOMOYO_PATH2_PARENT;
+ break;
+ default:
+ goto out;
+ }
+ if (!obj->stat_valid[stat_index])
+ goto out;
+ stat = &obj->stat[stat_index];
+ switch (index) {
+ case TOMOYO_PATH1_UID:
+ case TOMOYO_PATH2_UID:
+ case TOMOYO_PATH1_PARENT_UID:
+ case TOMOYO_PATH2_PARENT_UID:
+ value = stat->uid;
+ break;
+ case TOMOYO_PATH1_GID:
+ case TOMOYO_PATH2_GID:
+ case TOMOYO_PATH1_PARENT_GID:
+ case TOMOYO_PATH2_PARENT_GID:
+ value = stat->gid;
+ break;
+ case TOMOYO_PATH1_INO:
+ case TOMOYO_PATH2_INO:
+ case TOMOYO_PATH1_PARENT_INO:
+ case TOMOYO_PATH2_PARENT_INO:
+ value = stat->ino;
+ break;
+ case TOMOYO_PATH1_MAJOR:
+ case TOMOYO_PATH2_MAJOR:
+ value = MAJOR(stat->dev);
+ break;
+ case TOMOYO_PATH1_MINOR:
+ case TOMOYO_PATH2_MINOR:
+ value = MINOR(stat->dev);
+ break;
+ case TOMOYO_PATH1_TYPE:
+ case TOMOYO_PATH2_TYPE:
+ value = stat->mode & S_IFMT;
+ break;
+ case TOMOYO_PATH1_DEV_MAJOR:
+ case TOMOYO_PATH2_DEV_MAJOR:
+ value = MAJOR(stat->rdev);
+ break;
+ case TOMOYO_PATH1_DEV_MINOR:
+ case TOMOYO_PATH2_DEV_MINOR:
+ value = MINOR(stat->rdev);
+ break;
+ case TOMOYO_PATH1_PERM:
+ case TOMOYO_PATH2_PERM:
+ case TOMOYO_PATH1_PARENT_PERM:
+ case TOMOYO_PATH2_PARENT_PERM:
+ value = stat->mode & S_IALLUGO;
+ break;
+ }
+ }
break;
}
max_v[j] = value;
min_v[j] = value;
+ switch (index) {
+ case TOMOYO_MODE_SETUID:
+ case TOMOYO_MODE_SETGID:
+ case TOMOYO_MODE_STICKY:
+ case TOMOYO_MODE_OWNER_READ:
+ case TOMOYO_MODE_OWNER_WRITE:
+ case TOMOYO_MODE_OWNER_EXECUTE:
+ case TOMOYO_MODE_GROUP_READ:
+ case TOMOYO_MODE_GROUP_WRITE:
+ case TOMOYO_MODE_GROUP_EXECUTE:
+ case TOMOYO_MODE_OTHERS_READ:
+ case TOMOYO_MODE_OTHERS_WRITE:
+ case TOMOYO_MODE_OTHERS_EXECUTE:
+ is_bitop[j] = true;
+ }
}
if (left == TOMOYO_NUMBER_UNION) {
/* Fetch values now. */
@@ -339,6 +561,33 @@ bool tomoyo_condition(struct tomoyo_request_info *r,
}
goto out;
}
+ /*
+ * Bit operation is valid only when counterpart value
+ * represents permission.
+ */
+ if (is_bitop[0] && is_bitop[1]) {
+ goto out;
+ } else if (is_bitop[0]) {
+ switch (right) {
+ case TOMOYO_PATH1_PERM:
+ case TOMOYO_PATH1_PARENT_PERM:
+ case TOMOYO_PATH2_PERM:
+ case TOMOYO_PATH2_PARENT_PERM:
+ if (!(max_v[0] & max_v[1]) == !match)
+ continue;
+ }
+ goto out;
+ } else if (is_bitop[1]) {
+ switch (left) {
+ case TOMOYO_PATH1_PERM:
+ case TOMOYO_PATH1_PARENT_PERM:
+ case TOMOYO_PATH2_PERM:
+ case TOMOYO_PATH2_PARENT_PERM:
+ if (!(max_v[0] & max_v[1]) == !match)
+ continue;
+ }
+ goto out;
+ }
/* Normal value range comparison. */
if ((min_v[0] <= max_v[1] && max_v[0] >= min_v[1]) == match)
continue;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-01 10:50:20 +0000