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-rw-r--r--security/apparmor/apparmorfs.c7
-rw-r--r--security/apparmor/crypto.c2
-rw-r--r--security/apparmor/lsm.c49
-rw-r--r--security/device_cgroup.c2
-rw-r--r--security/inode.c7
-rw-r--r--security/integrity/Kconfig11
-rw-r--r--security/integrity/Makefile8
-rw-r--r--security/integrity/digsig_asymmetric.c11
-rw-r--r--security/integrity/evm/evm_crypto.c1
-rw-r--r--security/integrity/ima/ima_crypto.c4
-rw-r--r--security/integrity/platform_certs/load_ipl_s390.c36
-rw-r--r--security/keys/dh.c1
-rw-r--r--security/keys/encrypted-keys/encrypted.c1
-rw-r--r--security/keys/process_keys.c41
-rw-r--r--security/keys/request_key.c14
-rw-r--r--security/keys/trusted.c33
-rw-r--r--security/selinux/include/classmap.h1
17 files changed, 165 insertions, 64 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index fefee040bf79..9ab5613fe07c 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -123,17 +123,16 @@ static int aafs_show_path(struct seq_file *seq, struct dentry *dentry)
return 0;
}
-static void aafs_evict_inode(struct inode *inode)
+static void aafs_free_inode(struct inode *inode)
{
- truncate_inode_pages_final(&inode->i_data);
- clear_inode(inode);
if (S_ISLNK(inode->i_mode))
kfree(inode->i_link);
+ free_inode_nonrcu(inode);
}
static const struct super_operations aafs_super_ops = {
.statfs = simple_statfs,
- .evict_inode = aafs_evict_inode,
+ .free_inode = aafs_free_inode,
.show_path = aafs_show_path,
};
diff --git a/security/apparmor/crypto.c b/security/apparmor/crypto.c
index af03d98c7552..baba63bc66b1 100644
--- a/security/apparmor/crypto.c
+++ b/security/apparmor/crypto.c
@@ -43,7 +43,6 @@ char *aa_calc_hash(void *data, size_t len)
goto fail;
desc->tfm = apparmor_tfm;
- desc->flags = 0;
error = crypto_shash_init(desc);
if (error)
@@ -81,7 +80,6 @@ int aa_calc_profile_hash(struct aa_profile *profile, u32 version, void *start,
goto fail;
desc->tfm = apparmor_tfm;
- desc->flags = 0;
error = crypto_shash_init(desc);
if (error)
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 49d664ddff44..87500bde5a92 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -1336,9 +1336,16 @@ module_param_named(path_max, aa_g_path_max, aauint, S_IRUSR);
bool aa_g_paranoid_load = true;
module_param_named(paranoid_load, aa_g_paranoid_load, aabool, S_IRUGO);
+static int param_get_aaintbool(char *buffer, const struct kernel_param *kp);
+static int param_set_aaintbool(const char *val, const struct kernel_param *kp);
+#define param_check_aaintbool param_check_int
+static const struct kernel_param_ops param_ops_aaintbool = {
+ .set = param_set_aaintbool,
+ .get = param_get_aaintbool
+};
/* Boot time disable flag */
static int apparmor_enabled __lsm_ro_after_init = 1;
-module_param_named(enabled, apparmor_enabled, int, 0444);
+module_param_named(enabled, apparmor_enabled, aaintbool, 0444);
static int __init apparmor_enabled_setup(char *str)
{
@@ -1413,6 +1420,46 @@ static int param_get_aauint(char *buffer, const struct kernel_param *kp)
return param_get_uint(buffer, kp);
}
+/* Can only be set before AppArmor is initialized (i.e. on boot cmdline). */
+static int param_set_aaintbool(const char *val, const struct kernel_param *kp)
+{
+ struct kernel_param kp_local;
+ bool value;
+ int error;
+
+ if (apparmor_initialized)
+ return -EPERM;
+
+ /* Create local copy, with arg pointing to bool type. */
+ value = !!*((int *)kp->arg);
+ memcpy(&kp_local, kp, sizeof(kp_local));
+ kp_local.arg = &value;
+
+ error = param_set_bool(val, &kp_local);
+ if (!error)
+ *((int *)kp->arg) = *((bool *)kp_local.arg);
+ return error;
+}
+
+/*
+ * To avoid changing /sys/module/apparmor/parameters/enabled from Y/N to
+ * 1/0, this converts the "int that is actually bool" back to bool for
+ * display in the /sys filesystem, while keeping it "int" for the LSM
+ * infrastructure.
+ */
+static int param_get_aaintbool(char *buffer, const struct kernel_param *kp)
+{
+ struct kernel_param kp_local;
+ bool value;
+
+ /* Create local copy, with arg pointing to bool type. */
+ value = !!*((int *)kp->arg);
+ memcpy(&kp_local, kp, sizeof(kp_local));
+ kp_local.arg = &value;
+
+ return param_get_bool(buffer, &kp_local);
+}
+
static int param_get_audit(char *buffer, const struct kernel_param *kp)
{
if (!apparmor_enabled)
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index cd97929fac66..dc28914fa72e 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -560,7 +560,7 @@ static int propagate_exception(struct dev_cgroup *devcg_root,
devcg->behavior == DEVCG_DEFAULT_ALLOW) {
rc = dev_exception_add(devcg, ex);
if (rc)
- break;
+ return rc;
} else {
/*
* in the other possible cases:
diff --git a/security/inode.c b/security/inode.c
index b7772a9b315e..aacc4dabba7d 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -27,17 +27,16 @@
static struct vfsmount *mount;
static int mount_count;
-static void securityfs_evict_inode(struct inode *inode)
+static void securityfs_free_inode(struct inode *inode)
{
- truncate_inode_pages_final(&inode->i_data);
- clear_inode(inode);
if (S_ISLNK(inode->i_mode))
kfree(inode->i_link);
+ free_inode_nonrcu(inode);
}
static const struct super_operations securityfs_super_operations = {
.statfs = simple_statfs,
- .evict_inode = securityfs_evict_inode,
+ .free_inode = securityfs_free_inode,
};
static int fill_super(struct super_block *sb, void *data, int silent)
diff --git a/security/integrity/Kconfig b/security/integrity/Kconfig
index 2ea4ec9991d5..3ba1168b1756 100644
--- a/security/integrity/Kconfig
+++ b/security/integrity/Kconfig
@@ -55,13 +55,22 @@ config INTEGRITY_PLATFORM_KEYRING
bool "Provide keyring for platform/firmware trusted keys"
depends on INTEGRITY_ASYMMETRIC_KEYS
depends on SYSTEM_BLACKLIST_KEYRING
- depends on EFI
help
Provide a separate, distinct keyring for platform trusted keys, which
the kernel automatically populates during initialization from values
provided by the platform for verifying the kexec'ed kerned image
and, possibly, the initramfs signature.
+config LOAD_UEFI_KEYS
+ depends on INTEGRITY_PLATFORM_KEYRING
+ depends on EFI
+ def_bool y
+
+config LOAD_IPL_KEYS
+ depends on INTEGRITY_PLATFORM_KEYRING
+ depends on S390
+ def_bool y
+
config INTEGRITY_AUDIT
bool "Enables integrity auditing support "
depends on AUDIT
diff --git a/security/integrity/Makefile b/security/integrity/Makefile
index 86df9aba8c0f..19faace69644 100644
--- a/security/integrity/Makefile
+++ b/security/integrity/Makefile
@@ -9,10 +9,10 @@ integrity-y := iint.o
integrity-$(CONFIG_INTEGRITY_AUDIT) += integrity_audit.o
integrity-$(CONFIG_INTEGRITY_SIGNATURE) += digsig.o
integrity-$(CONFIG_INTEGRITY_ASYMMETRIC_KEYS) += digsig_asymmetric.o
-integrity-$(CONFIG_INTEGRITY_PLATFORM_KEYRING) += platform_certs/platform_keyring.o \
- platform_certs/efi_parser.o \
- platform_certs/load_uefi.o
-obj-$(CONFIG_LOAD_UEFI_KEYS) += platform_certs/load_uefi.o
+integrity-$(CONFIG_INTEGRITY_PLATFORM_KEYRING) += platform_certs/platform_keyring.o
+integrity-$(CONFIG_LOAD_UEFI_KEYS) += platform_certs/efi_parser.o \
+ platform_certs/load_uefi.o
+integrity-$(CONFIG_LOAD_IPL_KEYS) += platform_certs/load_ipl_s390.o
$(obj)/load_uefi.o: KBUILD_CFLAGS += -fshort-wchar
subdir-$(CONFIG_IMA) += ima
diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c
index d775e03fbbcc..99080871eb9f 100644
--- a/security/integrity/digsig_asymmetric.c
+++ b/security/integrity/digsig_asymmetric.c
@@ -104,9 +104,16 @@ int asymmetric_verify(struct key *keyring, const char *sig,
memset(&pks, 0, sizeof(pks));
- pks.pkey_algo = "rsa";
pks.hash_algo = hash_algo_name[hdr->hash_algo];
- pks.encoding = "pkcs1";
+ if (hdr->hash_algo == HASH_ALGO_STREEBOG_256 ||
+ hdr->hash_algo == HASH_ALGO_STREEBOG_512) {
+ /* EC-RDSA and Streebog should go together. */
+ pks.pkey_algo = "ecrdsa";
+ pks.encoding = "raw";
+ } else {
+ pks.pkey_algo = "rsa";
+ pks.encoding = "pkcs1";
+ }
pks.digest = (u8 *)data;
pks.digest_size = datalen;
pks.s = hdr->sig;
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index c37d08118af5..e11564eb645b 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -124,7 +124,6 @@ out:
return ERR_PTR(-ENOMEM);
desc->tfm = *tfm;
- desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
rc = crypto_shash_init(desc);
if (rc) {
diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c
index 16a4f45863b1..a32878e10ebc 100644
--- a/security/integrity/ima/ima_crypto.c
+++ b/security/integrity/ima/ima_crypto.c
@@ -333,7 +333,6 @@ static int ima_calc_file_hash_tfm(struct file *file,
SHASH_DESC_ON_STACK(shash, tfm);
shash->tfm = tfm;
- shash->flags = 0;
hash->length = crypto_shash_digestsize(tfm);
@@ -469,7 +468,6 @@ static int ima_calc_field_array_hash_tfm(struct ima_field_data *field_data,
int rc, i;
shash->tfm = tfm;
- shash->flags = 0;
hash->length = crypto_shash_digestsize(tfm);
@@ -591,7 +589,6 @@ static int calc_buffer_shash_tfm(const void *buf, loff_t size,
int rc;
shash->tfm = tfm;
- shash->flags = 0;
hash->length = crypto_shash_digestsize(tfm);
@@ -664,7 +661,6 @@ static int __init ima_calc_boot_aggregate_tfm(char *digest,
SHASH_DESC_ON_STACK(shash, tfm);
shash->tfm = tfm;
- shash->flags = 0;
rc = crypto_shash_init(shash);
if (rc != 0)
diff --git a/security/integrity/platform_certs/load_ipl_s390.c b/security/integrity/platform_certs/load_ipl_s390.c
new file mode 100644
index 000000000000..e769dcb7ea94
--- /dev/null
+++ b/security/integrity/platform_certs/load_ipl_s390.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/cred.h>
+#include <linux/err.h>
+#include <linux/efi.h>
+#include <linux/slab.h>
+#include <keys/asymmetric-type.h>
+#include <keys/system_keyring.h>
+#include <asm/boot_data.h>
+#include "../integrity.h"
+
+/*
+ * Load the certs contained in the IPL report created by the machine loader
+ * into the platform trusted keyring.
+ */
+static int __init load_ipl_certs(void)
+{
+ void *ptr, *end;
+ unsigned int len;
+
+ if (!ipl_cert_list_addr)
+ return 0;
+ /* Copy the certificates to the system keyring */
+ ptr = (void *) ipl_cert_list_addr;
+ end = ptr + ipl_cert_list_size;
+ while ((void *) ptr < end) {
+ len = *(unsigned int *) ptr;
+ ptr += sizeof(unsigned int);
+ add_to_platform_keyring("IPL:db", ptr, len);
+ ptr += len;
+ }
+ return 0;
+}
+late_initcall(load_ipl_certs);
diff --git a/security/keys/dh.c b/security/keys/dh.c
index 711e89d8c415..23f95dec771b 100644
--- a/security/keys/dh.c
+++ b/security/keys/dh.c
@@ -112,7 +112,6 @@ static int kdf_alloc(struct kdf_sdesc **sdesc_ret, char *hashname)
if (!sdesc)
goto out_free_tfm;
sdesc->shash.tfm = tfm;
- sdesc->shash.flags = 0x0;
*sdesc_ret = sdesc;
diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
index 347108f660a1..1b1456b21a93 100644
--- a/security/keys/encrypted-keys/encrypted.c
+++ b/security/keys/encrypted-keys/encrypted.c
@@ -333,7 +333,6 @@ static int calc_hash(struct crypto_shash *tfm, u8 *digest,
int err;
desc->tfm = tfm;
- desc->flags = 0;
err = crypto_shash_digest(desc, buf, buflen, digest);
shash_desc_zero(desc);
diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
index 9320424c4a46..f05f7125a7d5 100644
--- a/security/keys/process_keys.c
+++ b/security/keys/process_keys.c
@@ -58,7 +58,7 @@ int install_user_keyrings(void)
kenter("%p{%u}", user, uid);
- if (user->uid_keyring && user->session_keyring) {
+ if (READ_ONCE(user->uid_keyring) && READ_ONCE(user->session_keyring)) {
kleave(" = 0 [exist]");
return 0;
}
@@ -111,8 +111,10 @@ int install_user_keyrings(void)
}
/* install the keyrings */
- user->uid_keyring = uid_keyring;
- user->session_keyring = session_keyring;
+ /* paired with READ_ONCE() */
+ smp_store_release(&user->uid_keyring, uid_keyring);
+ /* paired with READ_ONCE() */
+ smp_store_release(&user->session_keyring, session_keyring);
}
mutex_unlock(&key_user_keyring_mutex);
@@ -227,6 +229,7 @@ static int install_process_keyring(void)
* Install the given keyring as the session keyring of the given credentials
* struct, replacing the existing one if any. If the given keyring is NULL,
* then install a new anonymous session keyring.
+ * @cred can not be in use by any task yet.
*
* Return: 0 on success; -errno on failure.
*/
@@ -254,7 +257,7 @@ int install_session_keyring_to_cred(struct cred *cred, struct key *keyring)
/* install the keyring */
old = cred->session_keyring;
- rcu_assign_pointer(cred->session_keyring, keyring);
+ cred->session_keyring = keyring;
if (old)
key_put(old);
@@ -339,6 +342,7 @@ void key_fsgid_changed(struct task_struct *tsk)
key_ref_t search_my_process_keyrings(struct keyring_search_context *ctx)
{
key_ref_t key_ref, ret, err;
+ const struct cred *cred = ctx->cred;
/* we want to return -EAGAIN or -ENOKEY if any of the keyrings were
* searchable, but we failed to find a key or we found a negative key;
@@ -352,9 +356,9 @@ key_ref_t search_my_process_keyrings(struct keyring_search_context *ctx)
err = ERR_PTR(-EAGAIN);
/* search the thread keyring first */
- if (ctx->cred->thread_keyring) {
+ if (cred->thread_keyring) {
key_ref = keyring_search_aux(
- make_key_ref(ctx->cred->thread_keyring, 1), ctx);
+ make_key_ref(cred->thread_keyring, 1), ctx);
if (!IS_ERR(key_ref))
goto found;
@@ -370,9 +374,9 @@ key_ref_t search_my_process_keyrings(struct keyring_search_context *ctx)
}
/* search the process keyring second */
- if (ctx->cred->process_keyring) {
+ if (cred->process_keyring) {
key_ref = keyring_search_aux(
- make_key_ref(ctx->cred->process_keyring, 1), ctx);
+ make_key_ref(cred->process_keyring, 1), ctx);
if (!IS_ERR(key_ref))
goto found;
@@ -391,12 +395,9 @@ key_ref_t search_my_process_keyrings(struct keyring_search_context *ctx)
}
/* search the session keyring */
- if (ctx->cred->session_keyring) {
- rcu_read_lock();
+ if (cred->session_keyring) {
key_ref = keyring_search_aux(
- make_key_ref(rcu_dereference(ctx->cred->session_keyring), 1),
- ctx);
- rcu_read_unlock();
+ make_key_ref(cred->session_keyring, 1), ctx);
if (!IS_ERR(key_ref))
goto found;
@@ -415,9 +416,9 @@ key_ref_t search_my_process_keyrings(struct keyring_search_context *ctx)
}
}
/* or search the user-session keyring */
- else if (ctx->cred->user->session_keyring) {
+ else if (READ_ONCE(cred->user->session_keyring)) {
key_ref = keyring_search_aux(
- make_key_ref(ctx->cred->user->session_keyring, 1),
+ make_key_ref(READ_ONCE(cred->user->session_keyring), 1),
ctx);
if (!IS_ERR(key_ref))
goto found;
@@ -604,7 +605,7 @@ try_again:
goto error;
goto reget_creds;
} else if (ctx.cred->session_keyring ==
- ctx.cred->user->session_keyring &&
+ READ_ONCE(ctx.cred->user->session_keyring) &&
lflags & KEY_LOOKUP_CREATE) {
ret = join_session_keyring(NULL);
if (ret < 0)
@@ -612,15 +613,13 @@ try_again:
goto reget_creds;
}
- rcu_read_lock();
- key = rcu_dereference(ctx.cred->session_keyring);
+ key = ctx.cred->session_keyring;
__key_get(key);
- rcu_read_unlock();
key_ref = make_key_ref(key, 1);
break;
case KEY_SPEC_USER_KEYRING:
- if (!ctx.cred->user->uid_keyring) {
+ if (!READ_ONCE(ctx.cred->user->uid_keyring)) {
ret = install_user_keyrings();
if (ret < 0)
goto error;
@@ -632,7 +631,7 @@ try_again:
break;
case KEY_SPEC_USER_SESSION_KEYRING:
- if (!ctx.cred->user->session_keyring) {
+ if (!READ_ONCE(ctx.cred->user->session_keyring)) {
ret = install_user_keyrings();
if (ret < 0)
goto error;
diff --git a/security/keys/request_key.c b/security/keys/request_key.c
index 2f17d84d46f1..75d87f9e0f49 100644
--- a/security/keys/request_key.c
+++ b/security/keys/request_key.c
@@ -142,12 +142,10 @@ static int call_sbin_request_key(struct key *authkey, void *aux)
prkey = cred->process_keyring->serial;
sprintf(keyring_str[1], "%d", prkey);
- rcu_read_lock();
- session = rcu_dereference(cred->session_keyring);
+ session = cred->session_keyring;
if (!session)
session = cred->user->session_keyring;
sskey = session->serial;
- rcu_read_unlock();
sprintf(keyring_str[2], "%d", sskey);
@@ -287,10 +285,7 @@ static int construct_get_dest_keyring(struct key **_dest_keyring)
/* fall through */
case KEY_REQKEY_DEFL_SESSION_KEYRING:
- rcu_read_lock();
- dest_keyring = key_get(
- rcu_dereference(cred->session_keyring));
- rcu_read_unlock();
+ dest_keyring = key_get(cred->session_keyring);
if (dest_keyring)
break;
@@ -298,11 +293,12 @@ static int construct_get_dest_keyring(struct key **_dest_keyring)
/* fall through */
case KEY_REQKEY_DEFL_USER_SESSION_KEYRING:
dest_keyring =
- key_get(cred->user->session_keyring);
+ key_get(READ_ONCE(cred->user->session_keyring));
break;
case KEY_REQKEY_DEFL_USER_KEYRING:
- dest_keyring = key_get(cred->user->uid_keyring);
+ dest_keyring =
+ key_get(READ_ONCE(cred->user->uid_keyring));
break;
case KEY_REQKEY_DEFL_GROUP_KEYRING:
diff --git a/security/keys/trusted.c b/security/keys/trusted.c
index bcc9c6ead7fd..a75b2f0f1230 100644
--- a/security/keys/trusted.c
+++ b/security/keys/trusted.c
@@ -55,7 +55,6 @@ static struct sdesc *init_sdesc(struct crypto_shash *alg)
if (!sdesc)
return ERR_PTR(-ENOMEM);
sdesc->shash.tfm = alg;
- sdesc->shash.flags = 0x0;
return sdesc;
}
@@ -125,7 +124,7 @@ out:
*/
int TSS_authhmac(unsigned char *digest, const unsigned char *key,
unsigned int keylen, unsigned char *h1,
- unsigned char *h2, unsigned char h3, ...)
+ unsigned char *h2, unsigned int h3, ...)
{
unsigned char paramdigest[SHA1_DIGEST_SIZE];
struct sdesc *sdesc;
@@ -135,13 +134,16 @@ int TSS_authhmac(unsigned char *digest, const unsigned char *key,
int ret;
va_list argp;
+ if (!chip)
+ return -ENODEV;
+
sdesc = init_sdesc(hashalg);
if (IS_ERR(sdesc)) {
pr_info("trusted_key: can't alloc %s\n", hash_alg);
return PTR_ERR(sdesc);
}
- c = h3;
+ c = !!h3;
ret = crypto_shash_init(&sdesc->shash);
if (ret < 0)
goto out;
@@ -196,6 +198,9 @@ int TSS_checkhmac1(unsigned char *buffer,
va_list argp;
int ret;
+ if (!chip)
+ return -ENODEV;
+
bufsize = LOAD32(buffer, TPM_SIZE_OFFSET);
tag = LOAD16(buffer, 0);
ordinal = command;
@@ -363,6 +368,9 @@ int trusted_tpm_send(unsigned char *cmd, size_t buflen)
{
int rc;
+ if (!chip)
+ return -ENODEV;
+
dump_tpm_buf(cmd);
rc = tpm_send(chip, cmd, buflen);
dump_tpm_buf(cmd);
@@ -429,6 +437,9 @@ int oiap(struct tpm_buf *tb, uint32_t *handle, unsigned char *nonce)
{
int ret;
+ if (!chip)
+ return -ENODEV;
+
INIT_BUF(tb);
store16(tb, TPM_TAG_RQU_COMMAND);
store32(tb, TPM_OIAP_SIZE);
@@ -1245,9 +1256,13 @@ static int __init init_trusted(void)
{
int ret;
+ /* encrypted_keys.ko depends on successful load of this module even if
+ * TPM is not used.
+ */
chip = tpm_default_chip();
if (!chip)
- return -ENOENT;
+ return 0;
+
ret = init_digests();
if (ret < 0)
goto err_put;
@@ -1269,10 +1284,12 @@ err_put:
static void __exit cleanup_trusted(void)
{
- put_device(&chip->dev);
- kfree(digests);
- trusted_shash_release();
- unregister_key_type(&key_type_trusted);
+ if (chip) {
+ put_device(&chip->dev);
+ kfree(digests);
+ trusted_shash_release();
+ unregister_key_type(&key_type_trusted);
+ }
}
late_initcall(init_trusted);
diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h
index bd5fe0d3204a..201f7e588a29 100644
--- a/security/selinux/include/classmap.h
+++ b/security/selinux/include/classmap.h
@@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/capability.h>
+#include <linux/socket.h>
#define COMMON_FILE_SOCK_PERMS "ioctl", "read", "write", "create", \
"getattr", "setattr", "lock", "relabelfrom", "relabelto", "append", "map"
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 17:01:40 +0000