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-rw-r--r--security/apparmor/Kconfig4
-rw-r--r--security/apparmor/Makefile3
-rw-r--r--security/apparmor/domain.c11
-rw-r--r--security/apparmor/file.c4
-rw-r--r--security/apparmor/include/policy_unpack.h50
-rw-r--r--security/apparmor/lsm.c62
-rw-r--r--security/apparmor/policy_unpack.c291
-rw-r--r--security/apparmor/policy_unpack_test.c72
8 files changed, 262 insertions, 235 deletions
diff --git a/security/apparmor/Kconfig b/security/apparmor/Kconfig
index acac3bb3eef2..e0d1dd0a192a 100644
--- a/security/apparmor/Kconfig
+++ b/security/apparmor/Kconfig
@@ -106,8 +106,8 @@ config SECURITY_APPARMOR_PARANOID_LOAD
Disabling the check will speed up policy loads.
config SECURITY_APPARMOR_KUNIT_TEST
- bool "Build KUnit tests for policy_unpack.c" if !KUNIT_ALL_TESTS
- depends on KUNIT=y && SECURITY_APPARMOR
+ tristate "Build KUnit tests for policy_unpack.c" if !KUNIT_ALL_TESTS
+ depends on KUNIT && SECURITY_APPARMOR
default KUNIT_ALL_TESTS
help
This builds the AppArmor KUnit tests.
diff --git a/security/apparmor/Makefile b/security/apparmor/Makefile
index 4377123c2b98..b9c5879dd599 100644
--- a/security/apparmor/Makefile
+++ b/security/apparmor/Makefile
@@ -9,6 +9,9 @@ apparmor-y := apparmorfs.o audit.o capability.o task.o ipc.o lib.o match.o \
policy_compat.o
apparmor-$(CONFIG_SECURITY_APPARMOR_HASH) += crypto.o
+obj-$(CONFIG_SECURITY_APPARMOR_KUNIT_TEST) += apparmor_policy_unpack_test.o
+apparmor_policy_unpack_test-objs += policy_unpack_test.o
+
clean-files := capability_names.h rlim_names.h net_names.h
# Build a lower case string table of address family names
diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
index b447bc13ea8e..6dd3cc5309bf 100644
--- a/security/apparmor/domain.c
+++ b/security/apparmor/domain.c
@@ -299,11 +299,10 @@ static int aa_xattrs_match(const struct linux_binprm *bprm,
struct aa_profile *profile, aa_state_t state)
{
int i;
- ssize_t size;
struct dentry *d;
char *value = NULL;
struct aa_attachment *attach = &profile->attach;
- int value_size = 0, ret = attach->xattr_count;
+ int size, value_size = 0, ret = attach->xattr_count;
if (!bprm || !attach->xattr_count)
return 0;
@@ -863,10 +862,10 @@ int apparmor_bprm_creds_for_exec(struct linux_binprm *bprm)
const char *info = NULL;
int error = 0;
bool unsafe = false;
- kuid_t i_uid = i_uid_into_mnt(file_mnt_user_ns(bprm->file),
- file_inode(bprm->file));
+ vfsuid_t vfsuid = i_uid_into_vfsuid(file_mnt_user_ns(bprm->file),
+ file_inode(bprm->file));
struct path_cond cond = {
- i_uid,
+ vfsuid_into_kuid(vfsuid),
file_inode(bprm->file)->i_mode
};
@@ -974,7 +973,7 @@ audit:
error = fn_for_each(label, profile,
aa_audit_file(profile, &nullperms, OP_EXEC, MAY_EXEC,
bprm->filename, NULL, new,
- i_uid, info, error));
+ vfsuid_into_kuid(vfsuid), info, error));
aa_put_label(new);
goto done;
}
diff --git a/security/apparmor/file.c b/security/apparmor/file.c
index deb73480f0c6..cb3d3060d104 100644
--- a/security/apparmor/file.c
+++ b/security/apparmor/file.c
@@ -459,8 +459,10 @@ static int __file_path_perm(const char *op, struct aa_label *label,
{
struct aa_profile *profile;
struct aa_perms perms = {};
+ vfsuid_t vfsuid = i_uid_into_vfsuid(file_mnt_user_ns(file),
+ file_inode(file));
struct path_cond cond = {
- .uid = i_uid_into_mnt(file_mnt_user_ns(file), file_inode(file)),
+ .uid = vfsuid_into_kuid(vfsuid),
.mode = file_inode(file)->i_mode
};
char *buffer;
diff --git a/security/apparmor/include/policy_unpack.h b/security/apparmor/include/policy_unpack.h
index 1e10e360a0ec..a6f4611ee50c 100644
--- a/security/apparmor/include/policy_unpack.h
+++ b/security/apparmor/include/policy_unpack.h
@@ -51,6 +51,43 @@ enum {
};
/*
+ * The AppArmor interface treats data as a type byte followed by the
+ * actual data. The interface has the notion of a named entry
+ * which has a name (AA_NAME typecode followed by name string) followed by
+ * the entries typecode and data. Named types allow for optional
+ * elements and extensions to be added and tested for without breaking
+ * backwards compatibility.
+ */
+
+enum aa_code {
+ AA_U8,
+ AA_U16,
+ AA_U32,
+ AA_U64,
+ AA_NAME, /* same as string except it is items name */
+ AA_STRING,
+ AA_BLOB,
+ AA_STRUCT,
+ AA_STRUCTEND,
+ AA_LIST,
+ AA_LISTEND,
+ AA_ARRAY,
+ AA_ARRAYEND,
+};
+
+/*
+ * aa_ext is the read of the buffer containing the serialized profile. The
+ * data is copied into a kernel buffer in apparmorfs and then handed off to
+ * the unpack routines.
+ */
+struct aa_ext {
+ void *start;
+ void *end;
+ void *pos; /* pointer to current position in the buffer */
+ u32 version;
+};
+
+/*
* struct aa_loaddata - buffer of policy raw_data set
*
* there is no loaddata ref for being on ns list, nor a ref from
@@ -128,4 +165,17 @@ static inline void aa_put_loaddata(struct aa_loaddata *data)
kref_put(&data->count, aa_loaddata_kref);
}
+#if IS_ENABLED(CONFIG_KUNIT)
+bool aa_inbounds(struct aa_ext *e, size_t size);
+size_t aa_unpack_u16_chunk(struct aa_ext *e, char **chunk);
+bool aa_unpack_X(struct aa_ext *e, enum aa_code code);
+bool aa_unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name);
+bool aa_unpack_u32(struct aa_ext *e, u32 *data, const char *name);
+bool aa_unpack_u64(struct aa_ext *e, u64 *data, const char *name);
+bool aa_unpack_array(struct aa_ext *e, const char *name, u16 *size);
+size_t aa_unpack_blob(struct aa_ext *e, char **blob, const char *name);
+int aa_unpack_str(struct aa_ext *e, const char **string, const char *name);
+int aa_unpack_strdup(struct aa_ext *e, char **string, const char *name);
+#endif
+
#endif /* __POLICY_INTERFACE_H */
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 25114735bc11..c6728a629437 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -228,8 +228,10 @@ static int common_perm(const char *op, const struct path *path, u32 mask,
static int common_perm_cond(const char *op, const struct path *path, u32 mask)
{
struct user_namespace *mnt_userns = mnt_user_ns(path->mnt);
+ vfsuid_t vfsuid = i_uid_into_vfsuid(mnt_userns,
+ d_backing_inode(path->dentry));
struct path_cond cond = {
- i_uid_into_mnt(mnt_userns, d_backing_inode(path->dentry)),
+ vfsuid_into_kuid(vfsuid),
d_backing_inode(path->dentry)->i_mode
};
@@ -273,11 +275,13 @@ static int common_perm_rm(const char *op, const struct path *dir,
struct inode *inode = d_backing_inode(dentry);
struct user_namespace *mnt_userns = mnt_user_ns(dir->mnt);
struct path_cond cond = { };
+ vfsuid_t vfsuid;
if (!inode || !path_mediated_fs(dentry))
return 0;
- cond.uid = i_uid_into_mnt(mnt_userns, inode);
+ vfsuid = i_uid_into_vfsuid(mnt_userns, inode);
+ cond.uid = vfsuid_into_kuid(vfsuid);
cond.mode = inode->i_mode;
return common_perm_dir_dentry(op, dir, dentry, mask, &cond);
@@ -332,6 +336,11 @@ static int apparmor_path_truncate(const struct path *path)
return common_perm_cond(OP_TRUNC, path, MAY_WRITE | AA_MAY_SETATTR);
}
+static int apparmor_file_truncate(struct file *file)
+{
+ return apparmor_path_truncate(&file->f_path);
+}
+
static int apparmor_path_symlink(const struct path *dir, struct dentry *dentry,
const char *old_name)
{
@@ -371,20 +380,23 @@ static int apparmor_path_rename(const struct path *old_dir, struct dentry *old_d
label = begin_current_label_crit_section();
if (!unconfined(label)) {
struct user_namespace *mnt_userns = mnt_user_ns(old_dir->mnt);
+ vfsuid_t vfsuid;
struct path old_path = { .mnt = old_dir->mnt,
.dentry = old_dentry };
struct path new_path = { .mnt = new_dir->mnt,
.dentry = new_dentry };
struct path_cond cond = {
- i_uid_into_mnt(mnt_userns, d_backing_inode(old_dentry)),
- d_backing_inode(old_dentry)->i_mode
+ .mode = d_backing_inode(old_dentry)->i_mode
};
+ vfsuid = i_uid_into_vfsuid(mnt_userns, d_backing_inode(old_dentry));
+ cond.uid = vfsuid_into_kuid(vfsuid);
if (flags & RENAME_EXCHANGE) {
struct path_cond cond_exchange = {
- i_uid_into_mnt(mnt_userns, d_backing_inode(new_dentry)),
- d_backing_inode(new_dentry)->i_mode
+ .mode = d_backing_inode(new_dentry)->i_mode,
};
+ vfsuid = i_uid_into_vfsuid(mnt_userns, d_backing_inode(old_dentry));
+ cond_exchange.uid = vfsuid_into_kuid(vfsuid);
error = aa_path_perm(OP_RENAME_SRC, label, &new_path, 0,
MAY_READ | AA_MAY_GETATTR | MAY_WRITE |
@@ -450,10 +462,12 @@ static int apparmor_file_open(struct file *file)
if (!unconfined(label)) {
struct user_namespace *mnt_userns = file_mnt_user_ns(file);
struct inode *inode = file_inode(file);
+ vfsuid_t vfsuid;
struct path_cond cond = {
- i_uid_into_mnt(mnt_userns, inode),
- inode->i_mode
+ .mode = inode->i_mode,
};
+ vfsuid = i_uid_into_vfsuid(mnt_userns, inode);
+ cond.uid = vfsuid_into_kuid(vfsuid);
error = aa_path_perm(OP_OPEN, label, &file->f_path, 0,
aa_map_file_to_perms(file), &cond);
@@ -617,7 +631,7 @@ static int apparmor_sb_pivotroot(const struct path *old_path,
return error;
}
-static int apparmor_getprocattr(struct task_struct *task, char *name,
+static int apparmor_getprocattr(struct task_struct *task, const char *name,
char **value)
{
int error = -ENOENT;
@@ -1107,11 +1121,10 @@ static struct aa_label *sk_peer_label(struct sock *sk)
* Note: for tcp only valid if using ipsec or cipso on lan
*/
static int apparmor_socket_getpeersec_stream(struct socket *sock,
- char __user *optval,
- int __user *optlen,
+ sockptr_t optval, sockptr_t optlen,
unsigned int len)
{
- char *name;
+ char *name = NULL;
int slen, error = 0;
struct aa_label *label;
struct aa_label *peer;
@@ -1128,23 +1141,21 @@ static int apparmor_socket_getpeersec_stream(struct socket *sock,
/* don't include terminating \0 in slen, it breaks some apps */
if (slen < 0) {
error = -ENOMEM;
- } else {
- if (slen > len) {
- error = -ERANGE;
- } else if (copy_to_user(optval, name, slen)) {
- error = -EFAULT;
- goto out;
- }
- if (put_user(slen, optlen))
- error = -EFAULT;
-out:
- kfree(name);
-
+ goto done;
+ }
+ if (slen > len) {
+ error = -ERANGE;
+ goto done_len;
}
+ if (copy_to_sockptr(optval, name, slen))
+ error = -EFAULT;
+done_len:
+ if (copy_to_sockptr(optlen, &slen, sizeof(slen)))
+ error = -EFAULT;
done:
end_current_label_crit_section(label);
-
+ kfree(name);
return error;
}
@@ -1236,6 +1247,7 @@ static struct security_hook_list apparmor_hooks[] __lsm_ro_after_init = {
LSM_HOOK_INIT(mmap_file, apparmor_mmap_file),
LSM_HOOK_INIT(file_mprotect, apparmor_file_mprotect),
LSM_HOOK_INIT(file_lock, apparmor_file_lock),
+ LSM_HOOK_INIT(file_truncate, apparmor_file_truncate),
LSM_HOOK_INIT(getprocattr, apparmor_getprocattr),
LSM_HOOK_INIT(setprocattr, apparmor_setprocattr),
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c
index 1bf8cfb8700a..66915653108c 100644
--- a/security/apparmor/policy_unpack.c
+++ b/security/apparmor/policy_unpack.c
@@ -14,6 +14,7 @@
*/
#include <asm/unaligned.h>
+#include <kunit/visibility.h>
#include <linux/ctype.h>
#include <linux/errno.h>
#include <linux/zstd.h>
@@ -29,49 +30,6 @@
#include "include/policy_unpack.h"
#include "include/policy_compat.h"
-
-/*
- * The AppArmor interface treats data as a type byte followed by the
- * actual data. The interface has the notion of a named entry
- * which has a name (AA_NAME typecode followed by name string) followed by
- * the entries typecode and data. Named types allow for optional
- * elements and extensions to be added and tested for without breaking
- * backwards compatibility.
- */
-
-enum aa_code {
- AA_U8,
- AA_U16,
- AA_U32,
- AA_U64,
- AA_NAME, /* same as string except it is items name */
- AA_STRING,
- AA_BLOB,
- AA_STRUCT,
- AA_STRUCTEND,
- AA_LIST,
- AA_LISTEND,
- AA_ARRAY,
- AA_ARRAYEND,
-};
-
-/*
- * aa_ext is the read of the buffer containing the serialized profile. The
- * data is copied into a kernel buffer in apparmorfs and then handed off to
- * the unpack routines.
- */
-struct aa_ext {
- void *start;
- void *end;
- void *pos; /* pointer to current position in the buffer */
- u32 version;
-};
-
-#define tri int
-#define TRI_TRUE 1
-#define TRI_NONE 0
-#define TRI_FALSE -1
-
/* audit callback for unpack fields */
static void audit_cb(struct audit_buffer *ab, void *va)
{
@@ -197,10 +155,11 @@ struct aa_loaddata *aa_loaddata_alloc(size_t size)
}
/* test if read will be in packed data bounds */
-static bool inbounds(struct aa_ext *e, size_t size)
+VISIBLE_IF_KUNIT bool aa_inbounds(struct aa_ext *e, size_t size)
{
return (size <= e->end - e->pos);
}
+EXPORT_SYMBOL_IF_KUNIT(aa_inbounds);
static void *kvmemdup(const void *src, size_t len)
{
@@ -212,22 +171,22 @@ static void *kvmemdup(const void *src, size_t len)
}
/**
- * unpack_u16_chunk - test and do bounds checking for a u16 size based chunk
+ * aa_unpack_u16_chunk - test and do bounds checking for a u16 size based chunk
* @e: serialized data read head (NOT NULL)
* @chunk: start address for chunk of data (NOT NULL)
*
* Returns: the size of chunk found with the read head at the end of the chunk.
*/
-static size_t unpack_u16_chunk(struct aa_ext *e, char **chunk)
+VISIBLE_IF_KUNIT size_t aa_unpack_u16_chunk(struct aa_ext *e, char **chunk)
{
size_t size = 0;
void *pos = e->pos;
- if (!inbounds(e, sizeof(u16)))
+ if (!aa_inbounds(e, sizeof(u16)))
goto fail;
size = le16_to_cpu(get_unaligned((__le16 *) e->pos));
e->pos += sizeof(__le16);
- if (!inbounds(e, size))
+ if (!aa_inbounds(e, size))
goto fail;
*chunk = e->pos;
e->pos += size;
@@ -237,20 +196,22 @@ fail:
e->pos = pos;
return 0;
}
+EXPORT_SYMBOL_IF_KUNIT(aa_unpack_u16_chunk);
/* unpack control byte */
-static bool unpack_X(struct aa_ext *e, enum aa_code code)
+VISIBLE_IF_KUNIT bool aa_unpack_X(struct aa_ext *e, enum aa_code code)
{
- if (!inbounds(e, 1))
+ if (!aa_inbounds(e, 1))
return false;
if (*(u8 *) e->pos != code)
return false;
e->pos++;
return true;
}
+EXPORT_SYMBOL_IF_KUNIT(aa_unpack_X);
/**
- * unpack_nameX - check is the next element is of type X with a name of @name
+ * aa_unpack_nameX - check is the next element is of type X with a name of @name
* @e: serialized data extent information (NOT NULL)
* @code: type code
* @name: name to match to the serialized element. (MAYBE NULL)
@@ -265,7 +226,7 @@ static bool unpack_X(struct aa_ext *e, enum aa_code code)
*
* Returns: false if either match fails, the read head does not move
*/
-static bool unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name)
+VISIBLE_IF_KUNIT bool aa_unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name)
{
/*
* May need to reset pos if name or type doesn't match
@@ -275,9 +236,9 @@ static bool unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name)
* Check for presence of a tagname, and if present name size
* AA_NAME tag value is a u16.
*/
- if (unpack_X(e, AA_NAME)) {
+ if (aa_unpack_X(e, AA_NAME)) {
char *tag = NULL;
- size_t size = unpack_u16_chunk(e, &tag);
+ size_t size = aa_unpack_u16_chunk(e, &tag);
/* if a name is specified it must match. otherwise skip tag */
if (name && (!size || tag[size-1] != '\0' || strcmp(name, tag)))
goto fail;
@@ -287,20 +248,21 @@ static bool unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name)
}
/* now check if type code matches */
- if (unpack_X(e, code))
+ if (aa_unpack_X(e, code))
return true;
fail:
e->pos = pos;
return false;
}
+EXPORT_SYMBOL_IF_KUNIT(aa_unpack_nameX);
static bool unpack_u8(struct aa_ext *e, u8 *data, const char *name)
{
void *pos = e->pos;
- if (unpack_nameX(e, AA_U8, name)) {
- if (!inbounds(e, sizeof(u8)))
+ if (aa_unpack_nameX(e, AA_U8, name)) {
+ if (!aa_inbounds(e, sizeof(u8)))
goto fail;
if (data)
*data = *((u8 *)e->pos);
@@ -313,12 +275,12 @@ fail:
return false;
}
-static bool unpack_u32(struct aa_ext *e, u32 *data, const char *name)
+VISIBLE_IF_KUNIT bool aa_unpack_u32(struct aa_ext *e, u32 *data, const char *name)
{
void *pos = e->pos;
- if (unpack_nameX(e, AA_U32, name)) {
- if (!inbounds(e, sizeof(u32)))
+ if (aa_unpack_nameX(e, AA_U32, name)) {
+ if (!aa_inbounds(e, sizeof(u32)))
goto fail;
if (data)
*data = le32_to_cpu(get_unaligned((__le32 *) e->pos));
@@ -330,13 +292,14 @@ fail:
e->pos = pos;
return false;
}
+EXPORT_SYMBOL_IF_KUNIT(aa_unpack_u32);
-static bool unpack_u64(struct aa_ext *e, u64 *data, const char *name)
+VISIBLE_IF_KUNIT bool aa_unpack_u64(struct aa_ext *e, u64 *data, const char *name)
{
void *pos = e->pos;
- if (unpack_nameX(e, AA_U64, name)) {
- if (!inbounds(e, sizeof(u64)))
+ if (aa_unpack_nameX(e, AA_U64, name)) {
+ if (!aa_inbounds(e, sizeof(u64)))
goto fail;
if (data)
*data = le64_to_cpu(get_unaligned((__le64 *) e->pos));
@@ -348,36 +311,37 @@ fail:
e->pos = pos;
return false;
}
+EXPORT_SYMBOL_IF_KUNIT(aa_unpack_u64);
-static tri unpack_array(struct aa_ext *e, const char *name, u16 *size)
+VISIBLE_IF_KUNIT bool aa_unpack_array(struct aa_ext *e, const char *name, u16 *size)
{
void *pos = e->pos;
- if (unpack_nameX(e, AA_ARRAY, name)) {
- if (!inbounds(e, sizeof(u16)))
+ if (aa_unpack_nameX(e, AA_ARRAY, name)) {
+ if (!aa_inbounds(e, sizeof(u16)))
goto fail;
*size = le16_to_cpu(get_unaligned((__le16 *) e->pos));
e->pos += sizeof(u16);
- return TRI_TRUE;
+ return true;
}
- return TRI_NONE;
fail:
e->pos = pos;
- return TRI_FALSE;
+ return false;
}
+EXPORT_SYMBOL_IF_KUNIT(aa_unpack_array);
-static size_t unpack_blob(struct aa_ext *e, char **blob, const char *name)
+VISIBLE_IF_KUNIT size_t aa_unpack_blob(struct aa_ext *e, char **blob, const char *name)
{
void *pos = e->pos;
- if (unpack_nameX(e, AA_BLOB, name)) {
+ if (aa_unpack_nameX(e, AA_BLOB, name)) {
u32 size;
- if (!inbounds(e, sizeof(u32)))
+ if (!aa_inbounds(e, sizeof(u32)))
goto fail;
size = le32_to_cpu(get_unaligned((__le32 *) e->pos));
e->pos += sizeof(u32);
- if (inbounds(e, (size_t) size)) {
+ if (aa_inbounds(e, (size_t) size)) {
*blob = e->pos;
e->pos += size;
return size;
@@ -388,15 +352,16 @@ fail:
e->pos = pos;
return 0;
}
+EXPORT_SYMBOL_IF_KUNIT(aa_unpack_blob);
-static int unpack_str(struct aa_ext *e, const char **string, const char *name)
+VISIBLE_IF_KUNIT int aa_unpack_str(struct aa_ext *e, const char **string, const char *name)
{
char *src_str;
size_t size = 0;
void *pos = e->pos;
*string = NULL;
- if (unpack_nameX(e, AA_STRING, name)) {
- size = unpack_u16_chunk(e, &src_str);
+ if (aa_unpack_nameX(e, AA_STRING, name)) {
+ size = aa_unpack_u16_chunk(e, &src_str);
if (size) {
/* strings are null terminated, length is size - 1 */
if (src_str[size - 1] != 0)
@@ -411,12 +376,13 @@ fail:
e->pos = pos;
return 0;
}
+EXPORT_SYMBOL_IF_KUNIT(aa_unpack_str);
-static int unpack_strdup(struct aa_ext *e, char **string, const char *name)
+VISIBLE_IF_KUNIT int aa_unpack_strdup(struct aa_ext *e, char **string, const char *name)
{
const char *tmp;
void *pos = e->pos;
- int res = unpack_str(e, &tmp, name);
+ int res = aa_unpack_str(e, &tmp, name);
*string = NULL;
if (!res)
@@ -430,6 +396,7 @@ static int unpack_strdup(struct aa_ext *e, char **string, const char *name)
return res;
}
+EXPORT_SYMBOL_IF_KUNIT(aa_unpack_strdup);
/**
@@ -445,7 +412,7 @@ static struct aa_dfa *unpack_dfa(struct aa_ext *e, int flags)
size_t size;
struct aa_dfa *dfa = NULL;
- size = unpack_blob(e, &blob, "aadfa");
+ size = aa_unpack_blob(e, &blob, "aadfa");
if (size) {
/*
* The dfa is aligned with in the blob to 8 bytes
@@ -480,11 +447,11 @@ static bool unpack_trans_table(struct aa_ext *e, struct aa_str_table *strs)
char **table = NULL;
/* exec table is optional */
- if (unpack_nameX(e, AA_STRUCT, "xtable")) {
+ if (aa_unpack_nameX(e, AA_STRUCT, "xtable")) {
u16 size;
int i;
- if (unpack_array(e, NULL, &size) != TRI_TRUE)
+ if (!aa_unpack_array(e, NULL, &size))
/*
* Note: index into trans table array is a max
* of 2^24, but unpack array can only unpack
@@ -498,8 +465,8 @@ static bool unpack_trans_table(struct aa_ext *e, struct aa_str_table *strs)
for (i = 0; i < size; i++) {
char *str;
- int c, j, pos, size2 = unpack_strdup(e, &str, NULL);
- /* unpack_strdup verifies that the last character is
+ int c, j, pos, size2 = aa_unpack_strdup(e, &str, NULL);
+ /* aa_unpack_strdup verifies that the last character is
* null termination byte.
*/
if (!size2)
@@ -522,7 +489,7 @@ static bool unpack_trans_table(struct aa_ext *e, struct aa_str_table *strs)
goto fail;
/* beginning with : requires an embedded \0,
* verify that exactly 1 internal \0 exists
- * trailing \0 already verified by unpack_strdup
+ * trailing \0 already verified by aa_unpack_strdup
*
* convert \0 back to : for label_parse
*/
@@ -534,9 +501,9 @@ static bool unpack_trans_table(struct aa_ext *e, struct aa_str_table *strs)
/* fail - all other cases with embedded \0 */
goto fail;
}
- if (!unpack_nameX(e, AA_ARRAYEND, NULL))
+ if (!aa_unpack_nameX(e, AA_ARRAYEND, NULL))
goto fail;
- if (!unpack_nameX(e, AA_STRUCTEND, NULL))
+ if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL))
goto fail;
strs->table = table;
@@ -554,23 +521,23 @@ static bool unpack_xattrs(struct aa_ext *e, struct aa_profile *profile)
{
void *pos = e->pos;
- if (unpack_nameX(e, AA_STRUCT, "xattrs")) {
+ if (aa_unpack_nameX(e, AA_STRUCT, "xattrs")) {
u16 size;
int i;
- if (unpack_array(e, NULL, &size) != TRI_TRUE)
+ if (!aa_unpack_array(e, NULL, &size))
goto fail;
profile->attach.xattr_count = size;
profile->attach.xattrs = kcalloc(size, sizeof(char *), GFP_KERNEL);
if (!profile->attach.xattrs)
goto fail;
for (i = 0; i < size; i++) {
- if (!unpack_strdup(e, &profile->attach.xattrs[i], NULL))
+ if (!aa_unpack_strdup(e, &profile->attach.xattrs[i], NULL))
goto fail;
}
- if (!unpack_nameX(e, AA_ARRAYEND, NULL))
+ if (!aa_unpack_nameX(e, AA_ARRAYEND, NULL))
goto fail;
- if (!unpack_nameX(e, AA_STRUCTEND, NULL))
+ if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL))
goto fail;
}
@@ -587,8 +554,8 @@ static bool unpack_secmark(struct aa_ext *e, struct aa_ruleset *rules)
u16 size;
int i;
- if (unpack_nameX(e, AA_STRUCT, "secmark")) {
- if (unpack_array(e, NULL, &size) != TRI_TRUE)
+ if (aa_unpack_nameX(e, AA_STRUCT, "secmark")) {
+ if (!aa_unpack_array(e, NULL, &size))
goto fail;
rules->secmark = kcalloc(size, sizeof(struct aa_secmark),
@@ -603,12 +570,12 @@ static bool unpack_secmark(struct aa_ext *e, struct aa_ruleset *rules)
goto fail;
if (!unpack_u8(e, &rules->secmark[i].deny, NULL))
goto fail;
- if (!unpack_strdup(e, &rules->secmark[i].label, NULL))
+ if (!aa_unpack_strdup(e, &rules->secmark[i].label, NULL))
goto fail;
}
- if (!unpack_nameX(e, AA_ARRAYEND, NULL))
+ if (!aa_unpack_nameX(e, AA_ARRAYEND, NULL))
goto fail;
- if (!unpack_nameX(e, AA_STRUCTEND, NULL))
+ if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL))
goto fail;
}
@@ -632,27 +599,27 @@ static bool unpack_rlimits(struct aa_ext *e, struct aa_ruleset *rules)
void *pos = e->pos;
/* rlimits are optional */
- if (unpack_nameX(e, AA_STRUCT, "rlimits")) {
+ if (aa_unpack_nameX(e, AA_STRUCT, "rlimits")) {
u16 size;
int i;
u32 tmp = 0;
- if (!unpack_u32(e, &tmp, NULL))
+ if (!aa_unpack_u32(e, &tmp, NULL))
goto fail;
rules->rlimits.mask = tmp;
- if (unpack_array(e, NULL, &size) != TRI_TRUE ||
+ if (!aa_unpack_array(e, NULL, &size) ||
size > RLIM_NLIMITS)
goto fail;
for (i = 0; i < size; i++) {
u64 tmp2 = 0;
int a = aa_map_resource(i);
- if (!unpack_u64(e, &tmp2, NULL))
+ if (!aa_unpack_u64(e, &tmp2, NULL))
goto fail;
rules->rlimits.limits[a].rlim_max = tmp2;
}
- if (!unpack_nameX(e, AA_ARRAYEND, NULL))
+ if (!aa_unpack_nameX(e, AA_ARRAYEND, NULL))
goto fail;
- if (!unpack_nameX(e, AA_STRUCTEND, NULL))
+ if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL))
goto fail;
}
return true;
@@ -664,27 +631,23 @@ fail:
static bool unpack_perm(struct aa_ext *e, u32 version, struct aa_perms *perm)
{
- bool res;
-
if (version != 1)
return false;
- res = unpack_u32(e, &perm->allow, NULL);
- res = res && unpack_u32(e, &perm->allow, NULL);
- res = res && unpack_u32(e, &perm->deny, NULL);
- res = res && unpack_u32(e, &perm->subtree, NULL);
- res = res && unpack_u32(e, &perm->cond, NULL);
- res = res && unpack_u32(e, &perm->kill, NULL);
- res = res && unpack_u32(e, &perm->complain, NULL);
- res = res && unpack_u32(e, &perm->prompt, NULL);
- res = res && unpack_u32(e, &perm->audit, NULL);
- res = res && unpack_u32(e, &perm->quiet, NULL);
- res = res && unpack_u32(e, &perm->hide, NULL);
- res = res && unpack_u32(e, &perm->xindex, NULL);
- res = res && unpack_u32(e, &perm->tag, NULL);
- res = res && unpack_u32(e, &perm->label, NULL);
-
- return res;
+ return aa_unpack_u32(e, &perm->allow, NULL) &&
+ aa_unpack_u32(e, &perm->allow, NULL) &&
+ aa_unpack_u32(e, &perm->deny, NULL) &&
+ aa_unpack_u32(e, &perm->subtree, NULL) &&
+ aa_unpack_u32(e, &perm->cond, NULL) &&
+ aa_unpack_u32(e, &perm->kill, NULL) &&
+ aa_unpack_u32(e, &perm->complain, NULL) &&
+ aa_unpack_u32(e, &perm->prompt, NULL) &&
+ aa_unpack_u32(e, &perm->audit, NULL) &&
+ aa_unpack_u32(e, &perm->quiet, NULL) &&
+ aa_unpack_u32(e, &perm->hide, NULL) &&
+ aa_unpack_u32(e, &perm->xindex, NULL) &&
+ aa_unpack_u32(e, &perm->tag, NULL) &&
+ aa_unpack_u32(e, &perm->label, NULL);
}
static ssize_t unpack_perms_table(struct aa_ext *e, struct aa_perms **perms)
@@ -697,13 +660,13 @@ static ssize_t unpack_perms_table(struct aa_ext *e, struct aa_perms **perms)
* policy perms are optional, in which case perms are embedded
* in the dfa accept table
*/
- if (unpack_nameX(e, AA_STRUCT, "perms")) {
+ if (aa_unpack_nameX(e, AA_STRUCT, "perms")) {
int i;
u32 version;
- if (!unpack_u32(e, &version, "version"))
+ if (!aa_unpack_u32(e, &version, "version"))
goto fail_reset;
- if (unpack_array(e, NULL, &size) != TRI_TRUE)
+ if (!aa_unpack_array(e, NULL, &size))
goto fail_reset;
*perms = kcalloc(size, sizeof(struct aa_perms), GFP_KERNEL);
if (!*perms)
@@ -712,9 +675,9 @@ static ssize_t unpack_perms_table(struct aa_ext *e, struct aa_perms **perms)
if (!unpack_perm(e, version, &(*perms)[i]))
goto fail;
}
- if (!unpack_nameX(e, AA_ARRAYEND, NULL))
+ if (!aa_unpack_nameX(e, AA_ARRAYEND, NULL))
goto fail;
- if (!unpack_nameX(e, AA_STRUCTEND, NULL))
+ if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL))
goto fail;
} else
*perms = NULL;
@@ -774,10 +737,10 @@ static int unpack_pdb(struct aa_ext *e, struct aa_policydb *policy,
* sadly start was given different names for file and policydb
* but since it is optional we can try both
*/
- if (!unpack_u32(e, &policy->start[0], "start"))
+ if (!aa_unpack_u32(e, &policy->start[0], "start"))
/* default start state */
policy->start[0] = DFA_START;
- if (!unpack_u32(e, &policy->start[AA_CLASS_FILE], "dfa_start")) {
+ if (!aa_unpack_u32(e, &policy->start[AA_CLASS_FILE], "dfa_start")) {
/* default start state for xmatch and file dfa */
policy->start[AA_CLASS_FILE] = DFA_START;
} /* setup class index */
@@ -839,9 +802,9 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
*ns_name = NULL;
/* check that we have the right struct being passed */
- if (!unpack_nameX(e, AA_STRUCT, "profile"))
+ if (!aa_unpack_nameX(e, AA_STRUCT, "profile"))
goto fail;
- if (!unpack_str(e, &name, NULL))
+ if (!aa_unpack_str(e, &name, NULL))
goto fail;
if (*name == '\0')
goto fail;
@@ -866,10 +829,10 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
rules = list_first_entry(&profile->rules, typeof(*rules), list);
/* profile renaming is optional */
- (void) unpack_str(e, &profile->rename, "rename");
+ (void) aa_unpack_str(e, &profile->rename, "rename");
/* attachment string is optional */
- (void) unpack_str(e, &profile->attach.xmatch_str, "attach");
+ (void) aa_unpack_str(e, &profile->attach.xmatch_str, "attach");
/* xmatch is optional and may be NULL */
error = unpack_pdb(e, &profile->attach.xmatch, false, false, &info);
@@ -880,7 +843,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
/* neither xmatch_len not xmatch_perms are optional if xmatch is set */
if (profile->attach.xmatch.dfa) {
- if (!unpack_u32(e, &tmp, NULL)) {
+ if (!aa_unpack_u32(e, &tmp, NULL)) {
info = "missing xmatch len";
goto fail;
}
@@ -894,15 +857,15 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
}
/* disconnected attachment string is optional */
- (void) unpack_str(e, &profile->disconnected, "disconnected");
+ (void) aa_unpack_str(e, &profile->disconnected, "disconnected");
/* per profile debug flags (complain, audit) */
- if (!unpack_nameX(e, AA_STRUCT, "flags")) {
+ if (!aa_unpack_nameX(e, AA_STRUCT, "flags")) {
info = "profile missing flags";
goto fail;
}
info = "failed to unpack profile flags";
- if (!unpack_u32(e, &tmp, NULL))
+ if (!aa_unpack_u32(e, &tmp, NULL))
goto fail;
if (tmp & PACKED_FLAG_HAT)
profile->label.flags |= FLAG_HAT;
@@ -910,7 +873,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
profile->label.flags |= FLAG_DEBUG1;
if (tmp & PACKED_FLAG_DEBUG2)
profile->label.flags |= FLAG_DEBUG2;
- if (!unpack_u32(e, &tmp, NULL))
+ if (!aa_unpack_u32(e, &tmp, NULL))
goto fail;
if (tmp == PACKED_MODE_COMPLAIN || (e->version & FORCE_COMPLAIN_FLAG)) {
profile->mode = APPARMOR_COMPLAIN;
@@ -926,16 +889,16 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
} else {
goto fail;
}
- if (!unpack_u32(e, &tmp, NULL))
+ if (!aa_unpack_u32(e, &tmp, NULL))
goto fail;
if (tmp)
profile->audit = AUDIT_ALL;
- if (!unpack_nameX(e, AA_STRUCTEND, NULL))
+ if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL))
goto fail;
/* path_flags is optional */
- if (unpack_u32(e, &profile->path_flags, "path_flags"))
+ if (aa_unpack_u32(e, &profile->path_flags, "path_flags"))
profile->path_flags |= profile->label.flags &
PATH_MEDIATE_DELETED;
else
@@ -943,38 +906,38 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
profile->path_flags = PATH_MEDIATE_DELETED;
info = "failed to unpack profile capabilities";
- if (!unpack_u32(e, &(rules->caps.allow.cap[0]), NULL))
+ if (!aa_unpack_u32(e, &(rules->caps.allow.cap[0]), NULL))
goto fail;
- if (!unpack_u32(e, &(rules->caps.audit.cap[0]), NULL))
+ if (!aa_unpack_u32(e, &(rules->caps.audit.cap[0]), NULL))
goto fail;
- if (!unpack_u32(e, &(rules->caps.quiet.cap[0]), NULL))
+ if (!aa_unpack_u32(e, &(rules->caps.quiet.cap[0]), NULL))
goto fail;
- if (!unpack_u32(e, &tmpcap.cap[0], NULL))
+ if (!aa_unpack_u32(e, &tmpcap.cap[0], NULL))
goto fail;
info = "failed to unpack upper profile capabilities";
- if (unpack_nameX(e, AA_STRUCT, "caps64")) {
+ if (aa_unpack_nameX(e, AA_STRUCT, "caps64")) {
/* optional upper half of 64 bit caps */
- if (!unpack_u32(e, &(rules->caps.allow.cap[1]), NULL))
+ if (!aa_unpack_u32(e, &(rules->caps.allow.cap[1]), NULL))
goto fail;
- if (!unpack_u32(e, &(rules->caps.audit.cap[1]), NULL))
+ if (!aa_unpack_u32(e, &(rules->caps.audit.cap[1]), NULL))
goto fail;
- if (!unpack_u32(e, &(rules->caps.quiet.cap[1]), NULL))
+ if (!aa_unpack_u32(e, &(rules->caps.quiet.cap[1]), NULL))
goto fail;
- if (!unpack_u32(e, &(tmpcap.cap[1]), NULL))
+ if (!aa_unpack_u32(e, &(tmpcap.cap[1]), NULL))
goto fail;
- if (!unpack_nameX(e, AA_STRUCTEND, NULL))
+ if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL))
goto fail;
}
info = "failed to unpack extended profile capabilities";
- if (unpack_nameX(e, AA_STRUCT, "capsx")) {
+ if (aa_unpack_nameX(e, AA_STRUCT, "capsx")) {
/* optional extended caps mediation mask */
- if (!unpack_u32(e, &(rules->caps.extended.cap[0]), NULL))
+ if (!aa_unpack_u32(e, &(rules->caps.extended.cap[0]), NULL))
goto fail;
- if (!unpack_u32(e, &(rules->caps.extended.cap[1]), NULL))
+ if (!aa_unpack_u32(e, &(rules->caps.extended.cap[1]), NULL))
goto fail;
- if (!unpack_nameX(e, AA_STRUCTEND, NULL))
+ if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL))
goto fail;
}
@@ -993,7 +956,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
goto fail;
}
- if (unpack_nameX(e, AA_STRUCT, "policydb")) {
+ if (aa_unpack_nameX(e, AA_STRUCT, "policydb")) {
/* generic policy dfa - optional and may be NULL */
info = "failed to unpack policydb";
error = unpack_pdb(e, &rules->policy, true, false,
@@ -1007,7 +970,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
aa_dfa_next(rules->policy.dfa,
rules->policy.start[0],
AA_CLASS_FILE);
- if (!unpack_nameX(e, AA_STRUCTEND, NULL))
+ if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL))
goto fail;
error = aa_compat_map_policy(&rules->policy, e->version);
if (error) {
@@ -1035,7 +998,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
rules->file.dfa = aa_get_dfa(nulldfa);
error = -EPROTO;
- if (unpack_nameX(e, AA_STRUCT, "data")) {
+ if (aa_unpack_nameX(e, AA_STRUCT, "data")) {
info = "out of memory";
profile->data = kzalloc(sizeof(*profile->data), GFP_KERNEL);
if (!profile->data) {
@@ -1054,7 +1017,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
goto fail;
}
- while (unpack_strdup(e, &key, NULL)) {
+ while (aa_unpack_strdup(e, &key, NULL)) {
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data) {
kfree_sensitive(key);
@@ -1063,7 +1026,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
}
data->key = key;
- data->size = unpack_blob(e, &data->data, NULL);
+ data->size = aa_unpack_blob(e, &data->data, NULL);
data->data = kvmemdup(data->data, data->size);
if (data->size && !data->data) {
kfree_sensitive(data->key);
@@ -1076,13 +1039,13 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
profile->data->p);
}
- if (!unpack_nameX(e, AA_STRUCTEND, NULL)) {
+ if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) {
info = "failed to unpack end of key, value data table";
goto fail;
}
}
- if (!unpack_nameX(e, AA_STRUCTEND, NULL)) {
+ if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) {
info = "failed to unpack end of profile";
goto fail;
}
@@ -1122,7 +1085,7 @@ static int verify_header(struct aa_ext *e, int required, const char **ns)
*ns = NULL;
/* get the interface version */
- if (!unpack_u32(e, &e->version, "version")) {
+ if (!aa_unpack_u32(e, &e->version, "version")) {
if (required) {
audit_iface(NULL, NULL, NULL, "invalid profile format",
e, error);
@@ -1141,7 +1104,7 @@ static int verify_header(struct aa_ext *e, int required, const char **ns)
}
/* read the namespace if present */
- if (unpack_str(e, &name, "namespace")) {
+ if (aa_unpack_str(e, &name, "namespace")) {
if (*name == '\0') {
audit_iface(NULL, NULL, NULL, "invalid namespace name",
e, error);
@@ -1471,7 +1434,3 @@ fail:
return error;
}
-
-#ifdef CONFIG_SECURITY_APPARMOR_KUNIT_TEST
-#include "policy_unpack_test.c"
-#endif /* CONFIG_SECURITY_APPARMOR_KUNIT_TEST */
diff --git a/security/apparmor/policy_unpack_test.c b/security/apparmor/policy_unpack_test.c
index 7465da42492d..e1bfdab524b7 100644
--- a/security/apparmor/policy_unpack_test.c
+++ b/security/apparmor/policy_unpack_test.c
@@ -4,6 +4,7 @@
*/
#include <kunit/test.h>
+#include <kunit/visibility.h>
#include "include/policy.h"
#include "include/policy_unpack.h"
@@ -43,6 +44,8 @@
#define TEST_ARRAY_BUF_OFFSET \
(TEST_NAMED_ARRAY_BUF_OFFSET + 3 + strlen(TEST_ARRAY_NAME) + 1)
+MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING);
+
struct policy_unpack_fixture {
struct aa_ext *e;
size_t e_size;
@@ -125,16 +128,16 @@ static void policy_unpack_test_inbounds_when_inbounds(struct kunit *test)
{
struct policy_unpack_fixture *puf = test->priv;
- KUNIT_EXPECT_TRUE(test, inbounds(puf->e, 0));
- KUNIT_EXPECT_TRUE(test, inbounds(puf->e, puf->e_size / 2));
- KUNIT_EXPECT_TRUE(test, inbounds(puf->e, puf->e_size));
+ KUNIT_EXPECT_TRUE(test, aa_inbounds(puf->e, 0));
+ KUNIT_EXPECT_TRUE(test, aa_inbounds(puf->e, puf->e_size / 2));
+ KUNIT_EXPECT_TRUE(test, aa_inbounds(puf->e, puf->e_size));
}
static void policy_unpack_test_inbounds_when_out_of_bounds(struct kunit *test)
{
struct policy_unpack_fixture *puf = test->priv;
- KUNIT_EXPECT_FALSE(test, inbounds(puf->e, puf->e_size + 1));
+ KUNIT_EXPECT_FALSE(test, aa_inbounds(puf->e, puf->e_size + 1));
}
static void policy_unpack_test_unpack_array_with_null_name(struct kunit *test)
@@ -144,8 +147,7 @@ static void policy_unpack_test_unpack_array_with_null_name(struct kunit *test)
puf->e->pos += TEST_ARRAY_BUF_OFFSET;
- KUNIT_EXPECT_EQ(test, unpack_array(puf->e, NULL, &array_size),
- TRI_TRUE);
+ KUNIT_EXPECT_TRUE(test, aa_unpack_array(puf->e, NULL, &array_size));
KUNIT_EXPECT_EQ(test, array_size, (u16)TEST_ARRAY_SIZE);
KUNIT_EXPECT_PTR_EQ(test, puf->e->pos,
puf->e->start + TEST_ARRAY_BUF_OFFSET + sizeof(u16) + 1);
@@ -159,8 +161,7 @@ static void policy_unpack_test_unpack_array_with_name(struct kunit *test)
puf->e->pos += TEST_NAMED_ARRAY_BUF_OFFSET;
- KUNIT_EXPECT_EQ(test, unpack_array(puf->e, name, &array_size),
- TRI_TRUE);
+ KUNIT_EXPECT_TRUE(test, aa_unpack_array(puf->e, name, &array_size));
KUNIT_EXPECT_EQ(test, array_size, (u16)TEST_ARRAY_SIZE);
KUNIT_EXPECT_PTR_EQ(test, puf->e->pos,
puf->e->start + TEST_ARRAY_BUF_OFFSET + sizeof(u16) + 1);
@@ -175,8 +176,7 @@ static void policy_unpack_test_unpack_array_out_of_bounds(struct kunit *test)
puf->e->pos += TEST_NAMED_ARRAY_BUF_OFFSET;
puf->e->end = puf->e->start + TEST_ARRAY_BUF_OFFSET + sizeof(u16);
- KUNIT_EXPECT_EQ(test, unpack_array(puf->e, name, &array_size),
- TRI_FALSE);
+ KUNIT_EXPECT_FALSE(test, aa_unpack_array(puf->e, name, &array_size));
KUNIT_EXPECT_PTR_EQ(test, puf->e->pos,
puf->e->start + TEST_NAMED_ARRAY_BUF_OFFSET);
}
@@ -188,7 +188,7 @@ static void policy_unpack_test_unpack_blob_with_null_name(struct kunit *test)
size_t size;
puf->e->pos += TEST_BLOB_BUF_OFFSET;
- size = unpack_blob(puf->e, &blob, NULL);
+ size = aa_unpack_blob(puf->e, &blob, NULL);
KUNIT_ASSERT_EQ(test, size, TEST_BLOB_DATA_SIZE);
KUNIT_EXPECT_TRUE(test,
@@ -202,7 +202,7 @@ static void policy_unpack_test_unpack_blob_with_name(struct kunit *test)
size_t size;
puf->e->pos += TEST_NAMED_BLOB_BUF_OFFSET;
- size = unpack_blob(puf->e, &blob, TEST_BLOB_NAME);
+ size = aa_unpack_blob(puf->e, &blob, TEST_BLOB_NAME);
KUNIT_ASSERT_EQ(test, size, TEST_BLOB_DATA_SIZE);
KUNIT_EXPECT_TRUE(test,
@@ -221,7 +221,7 @@ static void policy_unpack_test_unpack_blob_out_of_bounds(struct kunit *test)
puf->e->end = puf->e->start + TEST_BLOB_BUF_OFFSET
+ TEST_BLOB_DATA_SIZE - 1;
- size = unpack_blob(puf->e, &blob, TEST_BLOB_NAME);
+ size = aa_unpack_blob(puf->e, &blob, TEST_BLOB_NAME);
KUNIT_EXPECT_EQ(test, size, 0);
KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, start);
@@ -234,7 +234,7 @@ static void policy_unpack_test_unpack_str_with_null_name(struct kunit *test)
size_t size;
puf->e->pos += TEST_STRING_BUF_OFFSET;
- size = unpack_str(puf->e, &string, NULL);
+ size = aa_unpack_str(puf->e, &string, NULL);
KUNIT_EXPECT_EQ(test, size, strlen(TEST_STRING_DATA) + 1);
KUNIT_EXPECT_STREQ(test, string, TEST_STRING_DATA);
@@ -246,7 +246,7 @@ static void policy_unpack_test_unpack_str_with_name(struct kunit *test)
const char *string = NULL;
size_t size;
- size = unpack_str(puf->e, &string, TEST_STRING_NAME);
+ size = aa_unpack_str(puf->e, &string, TEST_STRING_NAME);
KUNIT_EXPECT_EQ(test, size, strlen(TEST_STRING_DATA) + 1);
KUNIT_EXPECT_STREQ(test, string, TEST_STRING_DATA);
@@ -262,7 +262,7 @@ static void policy_unpack_test_unpack_str_out_of_bounds(struct kunit *test)
puf->e->end = puf->e->pos + TEST_STRING_BUF_OFFSET
+ strlen(TEST_STRING_DATA) - 1;
- size = unpack_str(puf->e, &string, TEST_STRING_NAME);
+ size = aa_unpack_str(puf->e, &string, TEST_STRING_NAME);
KUNIT_EXPECT_EQ(test, size, 0);
KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, start);
@@ -275,7 +275,7 @@ static void policy_unpack_test_unpack_strdup_with_null_name(struct kunit *test)
size_t size;
puf->e->pos += TEST_STRING_BUF_OFFSET;
- size = unpack_strdup(puf->e, &string, NULL);
+ size = aa_unpack_strdup(puf->e, &string, NULL);
KUNIT_EXPECT_EQ(test, size, strlen(TEST_STRING_DATA) + 1);
KUNIT_EXPECT_FALSE(test,
@@ -290,7 +290,7 @@ static void policy_unpack_test_unpack_strdup_with_name(struct kunit *test)
char *string = NULL;
size_t size;
- size = unpack_strdup(puf->e, &string, TEST_STRING_NAME);
+ size = aa_unpack_strdup(puf->e, &string, TEST_STRING_NAME);
KUNIT_EXPECT_EQ(test, size, strlen(TEST_STRING_DATA) + 1);
KUNIT_EXPECT_FALSE(test,
@@ -309,7 +309,7 @@ static void policy_unpack_test_unpack_strdup_out_of_bounds(struct kunit *test)
puf->e->end = puf->e->pos + TEST_STRING_BUF_OFFSET
+ strlen(TEST_STRING_DATA) - 1;
- size = unpack_strdup(puf->e, &string, TEST_STRING_NAME);
+ size = aa_unpack_strdup(puf->e, &string, TEST_STRING_NAME);
KUNIT_EXPECT_EQ(test, size, 0);
KUNIT_EXPECT_NULL(test, string);
@@ -323,7 +323,7 @@ static void policy_unpack_test_unpack_nameX_with_null_name(struct kunit *test)
puf->e->pos += TEST_U32_BUF_OFFSET;
- success = unpack_nameX(puf->e, AA_U32, NULL);
+ success = aa_unpack_nameX(puf->e, AA_U32, NULL);
KUNIT_EXPECT_TRUE(test, success);
KUNIT_EXPECT_PTR_EQ(test, puf->e->pos,
@@ -337,7 +337,7 @@ static void policy_unpack_test_unpack_nameX_with_wrong_code(struct kunit *test)
puf->e->pos += TEST_U32_BUF_OFFSET;
- success = unpack_nameX(puf->e, AA_BLOB, NULL);
+ success = aa_unpack_nameX(puf->e, AA_BLOB, NULL);
KUNIT_EXPECT_FALSE(test, success);
KUNIT_EXPECT_PTR_EQ(test, puf->e->pos,
@@ -352,7 +352,7 @@ static void policy_unpack_test_unpack_nameX_with_name(struct kunit *test)
puf->e->pos += TEST_NAMED_U32_BUF_OFFSET;
- success = unpack_nameX(puf->e, AA_U32, name);
+ success = aa_unpack_nameX(puf->e, AA_U32, name);
KUNIT_EXPECT_TRUE(test, success);
KUNIT_EXPECT_PTR_EQ(test, puf->e->pos,
@@ -367,7 +367,7 @@ static void policy_unpack_test_unpack_nameX_with_wrong_name(struct kunit *test)
puf->e->pos += TEST_NAMED_U32_BUF_OFFSET;
- success = unpack_nameX(puf->e, AA_U32, name);
+ success = aa_unpack_nameX(puf->e, AA_U32, name);
KUNIT_EXPECT_FALSE(test, success);
KUNIT_EXPECT_PTR_EQ(test, puf->e->pos,
@@ -388,7 +388,7 @@ static void policy_unpack_test_unpack_u16_chunk_basic(struct kunit *test)
*/
puf->e->end += TEST_U16_DATA;
- size = unpack_u16_chunk(puf->e, &chunk);
+ size = aa_unpack_u16_chunk(puf->e, &chunk);
KUNIT_EXPECT_PTR_EQ(test, chunk,
puf->e->start + TEST_U16_OFFSET + 2);
@@ -405,7 +405,7 @@ static void policy_unpack_test_unpack_u16_chunk_out_of_bounds_1(
puf->e->pos = puf->e->end - 1;
- size = unpack_u16_chunk(puf->e, &chunk);
+ size = aa_unpack_u16_chunk(puf->e, &chunk);
KUNIT_EXPECT_EQ(test, size, 0);
KUNIT_EXPECT_NULL(test, chunk);
@@ -427,7 +427,7 @@ static void policy_unpack_test_unpack_u16_chunk_out_of_bounds_2(
*/
puf->e->end = puf->e->pos + TEST_U16_DATA - 1;
- size = unpack_u16_chunk(puf->e, &chunk);
+ size = aa_unpack_u16_chunk(puf->e, &chunk);
KUNIT_EXPECT_EQ(test, size, 0);
KUNIT_EXPECT_NULL(test, chunk);
@@ -442,7 +442,7 @@ static void policy_unpack_test_unpack_u32_with_null_name(struct kunit *test)
puf->e->pos += TEST_U32_BUF_OFFSET;
- success = unpack_u32(puf->e, &data, NULL);
+ success = aa_unpack_u32(puf->e, &data, NULL);
KUNIT_EXPECT_TRUE(test, success);
KUNIT_EXPECT_EQ(test, data, TEST_U32_DATA);
@@ -459,7 +459,7 @@ static void policy_unpack_test_unpack_u32_with_name(struct kunit *test)
puf->e->pos += TEST_NAMED_U32_BUF_OFFSET;
- success = unpack_u32(puf->e, &data, name);
+ success = aa_unpack_u32(puf->e, &data, name);
KUNIT_EXPECT_TRUE(test, success);
KUNIT_EXPECT_EQ(test, data, TEST_U32_DATA);
@@ -477,7 +477,7 @@ static void policy_unpack_test_unpack_u32_out_of_bounds(struct kunit *test)
puf->e->pos += TEST_NAMED_U32_BUF_OFFSET;
puf->e->end = puf->e->start + TEST_U32_BUF_OFFSET + sizeof(u32);
- success = unpack_u32(puf->e, &data, name);
+ success = aa_unpack_u32(puf->e, &data, name);
KUNIT_EXPECT_FALSE(test, success);
KUNIT_EXPECT_PTR_EQ(test, puf->e->pos,
@@ -492,7 +492,7 @@ static void policy_unpack_test_unpack_u64_with_null_name(struct kunit *test)
puf->e->pos += TEST_U64_BUF_OFFSET;
- success = unpack_u64(puf->e, &data, NULL);
+ success = aa_unpack_u64(puf->e, &data, NULL);
KUNIT_EXPECT_TRUE(test, success);
KUNIT_EXPECT_EQ(test, data, TEST_U64_DATA);
@@ -509,7 +509,7 @@ static void policy_unpack_test_unpack_u64_with_name(struct kunit *test)
puf->e->pos += TEST_NAMED_U64_BUF_OFFSET;
- success = unpack_u64(puf->e, &data, name);
+ success = aa_unpack_u64(puf->e, &data, name);
KUNIT_EXPECT_TRUE(test, success);
KUNIT_EXPECT_EQ(test, data, TEST_U64_DATA);
@@ -527,7 +527,7 @@ static void policy_unpack_test_unpack_u64_out_of_bounds(struct kunit *test)
puf->e->pos += TEST_NAMED_U64_BUF_OFFSET;
puf->e->end = puf->e->start + TEST_U64_BUF_OFFSET + sizeof(u64);
- success = unpack_u64(puf->e, &data, name);
+ success = aa_unpack_u64(puf->e, &data, name);
KUNIT_EXPECT_FALSE(test, success);
KUNIT_EXPECT_PTR_EQ(test, puf->e->pos,
@@ -537,7 +537,7 @@ static void policy_unpack_test_unpack_u64_out_of_bounds(struct kunit *test)
static void policy_unpack_test_unpack_X_code_match(struct kunit *test)
{
struct policy_unpack_fixture *puf = test->priv;
- bool success = unpack_X(puf->e, AA_NAME);
+ bool success = aa_unpack_X(puf->e, AA_NAME);
KUNIT_EXPECT_TRUE(test, success);
KUNIT_EXPECT_TRUE(test, puf->e->pos == puf->e->start + 1);
@@ -546,7 +546,7 @@ static void policy_unpack_test_unpack_X_code_match(struct kunit *test)
static void policy_unpack_test_unpack_X_code_mismatch(struct kunit *test)
{
struct policy_unpack_fixture *puf = test->priv;
- bool success = unpack_X(puf->e, AA_STRING);
+ bool success = aa_unpack_X(puf->e, AA_STRING);
KUNIT_EXPECT_FALSE(test, success);
KUNIT_EXPECT_TRUE(test, puf->e->pos == puf->e->start);
@@ -558,7 +558,7 @@ static void policy_unpack_test_unpack_X_out_of_bounds(struct kunit *test)
bool success;
puf->e->pos = puf->e->end;
- success = unpack_X(puf->e, AA_NAME);
+ success = aa_unpack_X(puf->e, AA_NAME);
KUNIT_EXPECT_FALSE(test, success);
}
@@ -604,3 +604,5 @@ static struct kunit_suite apparmor_policy_unpack_test_module = {
};
kunit_test_suite(apparmor_policy_unpack_test_module);
+
+MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-04 16:41:18 +0300