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-rw-r--r--include/crypto/pkcs7.h36
-rw-r--r--include/crypto/public_key.h4
-rw-r--r--include/keys/big_key-type.h3
-rw-r--r--include/keys/system_keyring.h10
-rw-r--r--include/keys/user-type.h3
-rw-r--r--include/linux/capability.h5
-rw-r--r--include/linux/ima.h6
-rw-r--r--include/linux/key-type.h5
-rw-r--r--include/linux/key.h2
-rw-r--r--include/linux/oid_registry.h8
-rw-r--r--include/linux/pe.h448
-rw-r--r--include/linux/sched.h18
-rw-r--r--include/linux/seccomp.h8
-rw-r--r--include/linux/security.h17
-rw-r--r--include/linux/syscalls.h2
-rw-r--r--include/linux/tpm.h3
-rw-r--r--include/linux/verify_pefile.h18
-rw-r--r--include/net/netlabel.h94
-rw-r--r--include/uapi/asm-generic/unistd.h4
-rw-r--r--include/uapi/linux/seccomp.h7
20 files changed, 647 insertions, 54 deletions
diff --git a/include/crypto/pkcs7.h b/include/crypto/pkcs7.h
new file mode 100644
index 000000000000..691c79172a26
--- /dev/null
+++ b/include/crypto/pkcs7.h
@@ -0,0 +1,36 @@
+/* PKCS#7 crypto data parser
+ *
+ * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+struct key;
+struct pkcs7_message;
+
+/*
+ * pkcs7_parser.c
+ */
+extern struct pkcs7_message *pkcs7_parse_message(const void *data,
+ size_t datalen);
+extern void pkcs7_free_message(struct pkcs7_message *pkcs7);
+
+extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7,
+ const void **_data, size_t *_datalen,
+ bool want_wrapper);
+
+/*
+ * pkcs7_trust.c
+ */
+extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7,
+ struct key *trust_keyring,
+ bool *_trusted);
+
+/*
+ * pkcs7_verify.c
+ */
+extern int pkcs7_verify(struct pkcs7_message *pkcs7);
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index fc09732613ad..0d164c6af539 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -98,4 +98,8 @@ struct key;
extern int verify_signature(const struct key *key,
const struct public_key_signature *sig);
+extern struct key *x509_request_asymmetric_key(struct key *keyring,
+ const char *issuer,
+ const char *key_id);
+
#endif /* _LINUX_PUBLIC_KEY_H */
diff --git a/include/keys/big_key-type.h b/include/keys/big_key-type.h
index d69bc8af3292..e0970a578188 100644
--- a/include/keys/big_key-type.h
+++ b/include/keys/big_key-type.h
@@ -16,7 +16,8 @@
extern struct key_type key_type_big_key;
-extern int big_key_instantiate(struct key *key, struct key_preparsed_payload *prep);
+extern int big_key_preparse(struct key_preparsed_payload *prep);
+extern void big_key_free_preparse(struct key_preparsed_payload *prep);
extern void big_key_revoke(struct key *key);
extern void big_key_destroy(struct key *key);
extern void big_key_describe(const struct key *big_key, struct seq_file *m);
diff --git a/include/keys/system_keyring.h b/include/keys/system_keyring.h
index 8dabc399bd1d..72665eb80692 100644
--- a/include/keys/system_keyring.h
+++ b/include/keys/system_keyring.h
@@ -17,7 +17,15 @@
#include <linux/key.h>
extern struct key *system_trusted_keyring;
-
+static inline struct key *get_system_trusted_keyring(void)
+{
+ return system_trusted_keyring;
+}
+#else
+static inline struct key *get_system_trusted_keyring(void)
+{
+ return NULL;
+}
#endif
#endif /* _KEYS_SYSTEM_KEYRING_H */
diff --git a/include/keys/user-type.h b/include/keys/user-type.h
index 5e452c84f1e6..3ab1873a4bfa 100644
--- a/include/keys/user-type.h
+++ b/include/keys/user-type.h
@@ -37,7 +37,8 @@ extern struct key_type key_type_logon;
struct key_preparsed_payload;
-extern int user_instantiate(struct key *key, struct key_preparsed_payload *prep);
+extern int user_preparse(struct key_preparsed_payload *prep);
+extern void user_free_preparse(struct key_preparsed_payload *prep);
extern int user_update(struct key *key, struct key_preparsed_payload *prep);
extern int user_match(const struct key *key, const void *criterion);
extern void user_revoke(struct key *key);
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 84b13ad67c1c..aa93e5ef594c 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -78,8 +78,11 @@ extern const kernel_cap_t __cap_init_eff_set;
# error Fix up hand-coded capability macro initializers
#else /* HAND-CODED capability initializers */
+#define CAP_LAST_U32 ((_KERNEL_CAPABILITY_U32S) - 1)
+#define CAP_LAST_U32_VALID_MASK (CAP_TO_MASK(CAP_LAST_CAP + 1) -1)
+
# define CAP_EMPTY_SET ((kernel_cap_t){{ 0, 0 }})
-# define CAP_FULL_SET ((kernel_cap_t){{ ~0, ~0 }})
+# define CAP_FULL_SET ((kernel_cap_t){{ ~0, CAP_LAST_U32_VALID_MASK }})
# define CAP_FS_SET ((kernel_cap_t){{ CAP_FS_MASK_B0 \
| CAP_TO_MASK(CAP_LINUX_IMMUTABLE), \
CAP_FS_MASK_B1 } })
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 1b7f268cddce..7cf5e9b32550 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -19,6 +19,7 @@ extern int ima_file_check(struct file *file, int mask);
extern void ima_file_free(struct file *file);
extern int ima_file_mmap(struct file *file, unsigned long prot);
extern int ima_module_check(struct file *file);
+extern int ima_fw_from_file(struct file *file, char *buf, size_t size);
#else
static inline int ima_bprm_check(struct linux_binprm *bprm)
@@ -46,6 +47,11 @@ static inline int ima_module_check(struct file *file)
return 0;
}
+static inline int ima_fw_from_file(struct file *file, char *buf, size_t size)
+{
+ return 0;
+}
+
#endif /* CONFIG_IMA */
#ifdef CONFIG_IMA_APPRAISE
diff --git a/include/linux/key-type.h b/include/linux/key-type.h
index a74c3a84dfdd..44792ee649de 100644
--- a/include/linux/key-type.h
+++ b/include/linux/key-type.h
@@ -41,10 +41,11 @@ struct key_construction {
struct key_preparsed_payload {
char *description; /* Proposed key description (or NULL) */
void *type_data[2]; /* Private key-type data */
- void *payload; /* Proposed payload */
+ void *payload[2]; /* Proposed payload */
const void *data; /* Raw data */
size_t datalen; /* Raw datalen */
size_t quotalen; /* Quota length for proposed payload */
+ time_t expiry; /* Expiry time of key */
bool trusted; /* True if key is trusted */
};
@@ -159,5 +160,7 @@ static inline int key_negate_and_link(struct key *key,
return key_reject_and_link(key, timeout, ENOKEY, keyring, instkey);
}
+extern int generic_key_instantiate(struct key *key, struct key_preparsed_payload *prep);
+
#endif /* CONFIG_KEYS */
#endif /* _LINUX_KEY_TYPE_H */
diff --git a/include/linux/key.h b/include/linux/key.h
index 017b0826642f..e1d4715f3222 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -170,6 +170,8 @@ struct key {
#define KEY_FLAG_INVALIDATED 7 /* set if key has been invalidated */
#define KEY_FLAG_TRUSTED 8 /* set if key is trusted */
#define KEY_FLAG_TRUSTED_ONLY 9 /* set if keyring only accepts links to trusted keys */
+#define KEY_FLAG_BUILTIN 10 /* set if key is builtin */
+#define KEY_FLAG_ROOT_CAN_INVAL 11 /* set if key can be invalidated by root without permission */
/* the key type and key description string
* - the desc is used to match a key against search criteria
diff --git a/include/linux/oid_registry.h b/include/linux/oid_registry.h
index 6926db724258..c2bbf672b84e 100644
--- a/include/linux/oid_registry.h
+++ b/include/linux/oid_registry.h
@@ -52,9 +52,15 @@ enum OID {
OID_md4, /* 1.2.840.113549.2.4 */
OID_md5, /* 1.2.840.113549.2.5 */
- OID_certAuthInfoAccess, /* 1.3.6.1.5.5.7.1.1 */
+ /* Microsoft Authenticode & Software Publishing */
+ OID_msIndirectData, /* 1.3.6.1.4.1.311.2.1.4 */
+ OID_msPeImageDataObjId, /* 1.3.6.1.4.1.311.2.1.15 */
+ OID_msIndividualSPKeyPurpose, /* 1.3.6.1.4.1.311.2.1.21 */
OID_msOutlookExpress, /* 1.3.6.1.4.1.311.16.4 */
+
+ OID_certAuthInfoAccess, /* 1.3.6.1.5.5.7.1.1 */
OID_sha1, /* 1.3.14.3.2.26 */
+ OID_sha256, /* 2.16.840.1.101.3.4.2.1 */
/* Distinguished Name attribute IDs [RFC 2256] */
OID_commonName, /* 2.5.4.3 */
diff --git a/include/linux/pe.h b/include/linux/pe.h
new file mode 100644
index 000000000000..e170b95e763b
--- /dev/null
+++ b/include/linux/pe.h
@@ -0,0 +1,448 @@
+/*
+ * Copyright 2011 Red Hat, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author(s): Peter Jones <pjones@redhat.com>
+ */
+#ifndef __LINUX_PE_H
+#define __LINUX_PE_H
+
+#include <linux/types.h>
+
+#define MZ_MAGIC 0x5a4d /* "MZ" */
+
+struct mz_hdr {
+ uint16_t magic; /* MZ_MAGIC */
+ uint16_t lbsize; /* size of last used block */
+ uint16_t blocks; /* pages in file, 0x3 */
+ uint16_t relocs; /* relocations */
+ uint16_t hdrsize; /* header size in "paragraphs" */
+ uint16_t min_extra_pps; /* .bss */
+ uint16_t max_extra_pps; /* runtime limit for the arena size */
+ uint16_t ss; /* relative stack segment */
+ uint16_t sp; /* initial %sp register */
+ uint16_t checksum; /* word checksum */
+ uint16_t ip; /* initial %ip register */
+ uint16_t cs; /* initial %cs relative to load segment */
+ uint16_t reloc_table_offset; /* offset of the first relocation */
+ uint16_t overlay_num; /* overlay number. set to 0. */
+ uint16_t reserved0[4]; /* reserved */
+ uint16_t oem_id; /* oem identifier */
+ uint16_t oem_info; /* oem specific */
+ uint16_t reserved1[10]; /* reserved */
+ uint32_t peaddr; /* address of pe header */
+ char message[64]; /* message to print */
+};
+
+struct mz_reloc {
+ uint16_t offset;
+ uint16_t segment;
+};
+
+#define PE_MAGIC 0x00004550 /* "PE\0\0" */
+#define PE_OPT_MAGIC_PE32 0x010b
+#define PE_OPT_MAGIC_PE32_ROM 0x0107
+#define PE_OPT_MAGIC_PE32PLUS 0x020b
+
+/* machine type */
+#define IMAGE_FILE_MACHINE_UNKNOWN 0x0000
+#define IMAGE_FILE_MACHINE_AM33 0x01d3
+#define IMAGE_FILE_MACHINE_AMD64 0x8664
+#define IMAGE_FILE_MACHINE_ARM 0x01c0
+#define IMAGE_FILE_MACHINE_ARMV7 0x01c4
+#define IMAGE_FILE_MACHINE_EBC 0x0ebc
+#define IMAGE_FILE_MACHINE_I386 0x014c
+#define IMAGE_FILE_MACHINE_IA64 0x0200
+#define IMAGE_FILE_MACHINE_M32R 0x9041
+#define IMAGE_FILE_MACHINE_MIPS16 0x0266
+#define IMAGE_FILE_MACHINE_MIPSFPU 0x0366
+#define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466
+#define IMAGE_FILE_MACHINE_POWERPC 0x01f0
+#define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1
+#define IMAGE_FILE_MACHINE_R4000 0x0166
+#define IMAGE_FILE_MACHINE_SH3 0x01a2
+#define IMAGE_FILE_MACHINE_SH3DSP 0x01a3
+#define IMAGE_FILE_MACHINE_SH3E 0x01a4
+#define IMAGE_FILE_MACHINE_SH4 0x01a6
+#define IMAGE_FILE_MACHINE_SH5 0x01a8
+#define IMAGE_FILE_MACHINE_THUMB 0x01c2
+#define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169
+
+/* flags */
+#define IMAGE_FILE_RELOCS_STRIPPED 0x0001
+#define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002
+#define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004
+#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008
+#define IMAGE_FILE_AGGRESSIVE_WS_TRIM 0x0010
+#define IMAGE_FILE_LARGE_ADDRESS_AWARE 0x0020
+#define IMAGE_FILE_16BIT_MACHINE 0x0040
+#define IMAGE_FILE_BYTES_REVERSED_LO 0x0080
+#define IMAGE_FILE_32BIT_MACHINE 0x0100
+#define IMAGE_FILE_DEBUG_STRIPPED 0x0200
+#define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP 0x0400
+#define IMAGE_FILE_NET_RUN_FROM_SWAP 0x0800
+#define IMAGE_FILE_SYSTEM 0x1000
+#define IMAGE_FILE_DLL 0x2000
+#define IMAGE_FILE_UP_SYSTEM_ONLY 0x4000
+#define IMAGE_FILE_BYTES_REVERSED_HI 0x8000
+
+struct pe_hdr {
+ uint32_t magic; /* PE magic */
+ uint16_t machine; /* machine type */
+ uint16_t sections; /* number of sections */
+ uint32_t timestamp; /* time_t */
+ uint32_t symbol_table; /* symbol table offset */
+ uint32_t symbols; /* number of symbols */
+ uint16_t opt_hdr_size; /* size of optional header */
+ uint16_t flags; /* flags */
+};
+
+#define IMAGE_FILE_OPT_ROM_MAGIC 0x107
+#define IMAGE_FILE_OPT_PE32_MAGIC 0x10b
+#define IMAGE_FILE_OPT_PE32_PLUS_MAGIC 0x20b
+
+#define IMAGE_SUBSYSTEM_UNKNOWN 0
+#define IMAGE_SUBSYSTEM_NATIVE 1
+#define IMAGE_SUBSYSTEM_WINDOWS_GUI 2
+#define IMAGE_SUBSYSTEM_WINDOWS_CUI 3
+#define IMAGE_SUBSYSTEM_POSIX_CUI 7
+#define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9
+#define IMAGE_SUBSYSTEM_EFI_APPLICATION 10
+#define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11
+#define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12
+#define IMAGE_SUBSYSTEM_EFI_ROM_IMAGE 13
+#define IMAGE_SUBSYSTEM_XBOX 14
+
+#define IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE 0x0040
+#define IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY 0x0080
+#define IMAGE_DLL_CHARACTERISTICS_NX_COMPAT 0x0100
+#define IMAGE_DLLCHARACTERISTICS_NO_ISOLATION 0x0200
+#define IMAGE_DLLCHARACTERISTICS_NO_SEH 0x0400
+#define IMAGE_DLLCHARACTERISTICS_NO_BIND 0x0800
+#define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER 0x2000
+#define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000
+
+/* the fact that pe32 isn't padded where pe32+ is 64-bit means union won't
+ * work right. vomit. */
+struct pe32_opt_hdr {
+ /* "standard" header */
+ uint16_t magic; /* file type */
+ uint8_t ld_major; /* linker major version */
+ uint8_t ld_minor; /* linker minor version */
+ uint32_t text_size; /* size of text section(s) */
+ uint32_t data_size; /* size of data section(s) */
+ uint32_t bss_size; /* size of bss section(s) */
+ uint32_t entry_point; /* file offset of entry point */
+ uint32_t code_base; /* relative code addr in ram */
+ uint32_t data_base; /* relative data addr in ram */
+ /* "windows" header */
+ uint32_t image_base; /* preferred load address */
+ uint32_t section_align; /* alignment in bytes */
+ uint32_t file_align; /* file alignment in bytes */
+ uint16_t os_major; /* major OS version */
+ uint16_t os_minor; /* minor OS version */
+ uint16_t image_major; /* major image version */
+ uint16_t image_minor; /* minor image version */
+ uint16_t subsys_major; /* major subsystem version */
+ uint16_t subsys_minor; /* minor subsystem version */
+ uint32_t win32_version; /* reserved, must be 0 */
+ uint32_t image_size; /* image size */
+ uint32_t header_size; /* header size rounded up to
+ file_align */
+ uint32_t csum; /* checksum */
+ uint16_t subsys; /* subsystem */
+ uint16_t dll_flags; /* more flags! */
+ uint32_t stack_size_req;/* amt of stack requested */
+ uint32_t stack_size; /* amt of stack required */
+ uint32_t heap_size_req; /* amt of heap requested */
+ uint32_t heap_size; /* amt of heap required */
+ uint32_t loader_flags; /* reserved, must be 0 */
+ uint32_t data_dirs; /* number of data dir entries */
+};
+
+struct pe32plus_opt_hdr {
+ uint16_t magic; /* file type */
+ uint8_t ld_major; /* linker major version */
+ uint8_t ld_minor; /* linker minor version */
+ uint32_t text_size; /* size of text section(s) */
+ uint32_t data_size; /* size of data section(s) */
+ uint32_t bss_size; /* size of bss section(s) */
+ uint32_t entry_point; /* file offset of entry point */
+ uint32_t code_base; /* relative code addr in ram */
+ /* "windows" header */
+ uint64_t image_base; /* preferred load address */
+ uint32_t section_align; /* alignment in bytes */
+ uint32_t file_align; /* file alignment in bytes */
+ uint16_t os_major; /* major OS version */
+ uint16_t os_minor; /* minor OS version */
+ uint16_t image_major; /* major image version */
+ uint16_t image_minor; /* minor image version */
+ uint16_t subsys_major; /* major subsystem version */
+ uint16_t subsys_minor; /* minor subsystem version */
+ uint32_t win32_version; /* reserved, must be 0 */
+ uint32_t image_size; /* image size */
+ uint32_t header_size; /* header size rounded up to
+ file_align */
+ uint32_t csum; /* checksum */
+ uint16_t subsys; /* subsystem */
+ uint16_t dll_flags; /* more flags! */
+ uint64_t stack_size_req;/* amt of stack requested */
+ uint64_t stack_size; /* amt of stack required */
+ uint64_t heap_size_req; /* amt of heap requested */
+ uint64_t heap_size; /* amt of heap required */
+ uint32_t loader_flags; /* reserved, must be 0 */
+ uint32_t data_dirs; /* number of data dir entries */
+};
+
+struct data_dirent {
+ uint32_t virtual_address; /* relative to load address */
+ uint32_t size;
+};
+
+struct data_directory {
+ struct data_dirent exports; /* .edata */
+ struct data_dirent imports; /* .idata */
+ struct data_dirent resources; /* .rsrc */
+ struct data_dirent exceptions; /* .pdata */
+ struct data_dirent certs; /* certs */
+ struct data_dirent base_relocations; /* .reloc */
+ struct data_dirent debug; /* .debug */
+ struct data_dirent arch; /* reservered */
+ struct data_dirent global_ptr; /* global pointer reg. Size=0 */
+ struct data_dirent tls; /* .tls */
+ struct data_dirent load_config; /* load configuration structure */
+ struct data_dirent bound_imports; /* no idea */
+ struct data_dirent import_addrs; /* import address table */
+ struct data_dirent delay_imports; /* delay-load import table */
+ struct data_dirent clr_runtime_hdr; /* .cor (object only) */
+ struct data_dirent reserved;
+};
+
+struct section_header {
+ char name[8]; /* name or "/12\0" string tbl offset */
+ uint32_t virtual_size; /* size of loaded section in ram */
+ uint32_t virtual_address; /* relative virtual address */
+ uint32_t raw_data_size; /* size of the section */
+ uint32_t data_addr; /* file pointer to first page of sec */
+ uint32_t relocs; /* file pointer to relocation entries */
+ uint32_t line_numbers; /* line numbers! */
+ uint16_t num_relocs; /* number of relocations */
+ uint16_t num_lin_numbers; /* srsly. */
+ uint32_t flags;
+};
+
+/* they actually defined 0x00000000 as well, but I think we'll skip that one. */
+#define IMAGE_SCN_RESERVED_0 0x00000001
+#define IMAGE_SCN_RESERVED_1 0x00000002
+#define IMAGE_SCN_RESERVED_2 0x00000004
+#define IMAGE_SCN_TYPE_NO_PAD 0x00000008 /* don't pad - obsolete */
+#define IMAGE_SCN_RESERVED_3 0x00000010
+#define IMAGE_SCN_CNT_CODE 0x00000020 /* .text */
+#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* .data */
+#define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 /* .bss */
+#define IMAGE_SCN_LNK_OTHER 0x00000100 /* reserved */
+#define IMAGE_SCN_LNK_INFO 0x00000200 /* .drectve comments */
+#define IMAGE_SCN_RESERVED_4 0x00000400
+#define IMAGE_SCN_LNK_REMOVE 0x00000800 /* .o only - scn to be rm'd*/
+#define IMAGE_SCN_LNK_COMDAT 0x00001000 /* .o only - COMDAT data */
+#define IMAGE_SCN_RESERVED_5 0x00002000 /* spec omits this */
+#define IMAGE_SCN_RESERVED_6 0x00004000 /* spec omits this */
+#define IMAGE_SCN_GPREL 0x00008000 /* global pointer referenced data */
+/* spec lists 0x20000 twice, I suspect they meant 0x10000 for one of them */
+#define IMAGE_SCN_MEM_PURGEABLE 0x00010000 /* reserved for "future" use */
+#define IMAGE_SCN_16BIT 0x00020000 /* reserved for "future" use */
+#define IMAGE_SCN_LOCKED 0x00040000 /* reserved for "future" use */
+#define IMAGE_SCN_PRELOAD 0x00080000 /* reserved for "future" use */
+/* and here they just stuck a 1-byte integer in the middle of a bitfield */
+#define IMAGE_SCN_ALIGN_1BYTES 0x00100000 /* it does what it says on the box */
+#define IMAGE_SCN_ALIGN_2BYTES 0x00200000
+#define IMAGE_SCN_ALIGN_4BYTES 0x00300000
+#define IMAGE_SCN_ALIGN_8BYTES 0x00400000
+#define IMAGE_SCN_ALIGN_16BYTES 0x00500000
+#define IMAGE_SCN_ALIGN_32BYTES 0x00600000
+#define IMAGE_SCN_ALIGN_64BYTES 0x00700000
+#define IMAGE_SCN_ALIGN_128BYTES 0x00800000
+#define IMAGE_SCN_ALIGN_256BYTES 0x00900000
+#define IMAGE_SCN_ALIGN_512BYTES 0x00a00000
+#define IMAGE_SCN_ALIGN_1024BYTES 0x00b00000
+#define IMAGE_SCN_ALIGN_2048BYTES 0x00c00000
+#define IMAGE_SCN_ALIGN_4096BYTES 0x00d00000
+#define IMAGE_SCN_ALIGN_8192BYTES 0x00e00000
+#define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* extended relocations */
+#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 /* scn can be discarded */
+#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* cannot be cached */
+#define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* not pageable */
+#define IMAGE_SCN_MEM_SHARED 0x10000000 /* can be shared */
+#define IMAGE_SCN_MEM_EXECUTE 0x20000000 /* can be executed as code */
+#define IMAGE_SCN_MEM_READ 0x40000000 /* readable */
+#define IMAGE_SCN_MEM_WRITE 0x80000000 /* writeable */
+
+enum x64_coff_reloc_type {
+ IMAGE_REL_AMD64_ABSOLUTE = 0,
+ IMAGE_REL_AMD64_ADDR64,
+ IMAGE_REL_AMD64_ADDR32,
+ IMAGE_REL_AMD64_ADDR32N,
+ IMAGE_REL_AMD64_REL32,
+ IMAGE_REL_AMD64_REL32_1,
+ IMAGE_REL_AMD64_REL32_2,
+ IMAGE_REL_AMD64_REL32_3,
+ IMAGE_REL_AMD64_REL32_4,
+ IMAGE_REL_AMD64_REL32_5,
+ IMAGE_REL_AMD64_SECTION,
+ IMAGE_REL_AMD64_SECREL,
+ IMAGE_REL_AMD64_SECREL7,
+ IMAGE_REL_AMD64_TOKEN,
+ IMAGE_REL_AMD64_SREL32,
+ IMAGE_REL_AMD64_PAIR,
+ IMAGE_REL_AMD64_SSPAN32,
+};
+
+enum arm_coff_reloc_type {
+ IMAGE_REL_ARM_ABSOLUTE,
+ IMAGE_REL_ARM_ADDR32,
+ IMAGE_REL_ARM_ADDR32N,
+ IMAGE_REL_ARM_BRANCH2,
+ IMAGE_REL_ARM_BRANCH1,
+ IMAGE_REL_ARM_SECTION,
+ IMAGE_REL_ARM_SECREL,
+};
+
+enum sh_coff_reloc_type {
+ IMAGE_REL_SH3_ABSOLUTE,
+ IMAGE_REL_SH3_DIRECT16,
+ IMAGE_REL_SH3_DIRECT32,
+ IMAGE_REL_SH3_DIRECT8,
+ IMAGE_REL_SH3_DIRECT8_WORD,
+ IMAGE_REL_SH3_DIRECT8_LONG,
+ IMAGE_REL_SH3_DIRECT4,
+ IMAGE_REL_SH3_DIRECT4_WORD,
+ IMAGE_REL_SH3_DIRECT4_LONG,
+ IMAGE_REL_SH3_PCREL8_WORD,
+ IMAGE_REL_SH3_PCREL8_LONG,
+ IMAGE_REL_SH3_PCREL12_WORD,
+ IMAGE_REL_SH3_STARTOF_SECTION,
+ IMAGE_REL_SH3_SIZEOF_SECTION,
+ IMAGE_REL_SH3_SECTION,
+ IMAGE_REL_SH3_SECREL,
+ IMAGE_REL_SH3_DIRECT32_NB,
+ IMAGE_REL_SH3_GPREL4_LONG,
+ IMAGE_REL_SH3_TOKEN,
+ IMAGE_REL_SHM_PCRELPT,
+ IMAGE_REL_SHM_REFLO,
+ IMAGE_REL_SHM_REFHALF,
+ IMAGE_REL_SHM_RELLO,
+ IMAGE_REL_SHM_RELHALF,
+ IMAGE_REL_SHM_PAIR,
+ IMAGE_REL_SHM_NOMODE,
+};
+
+enum ppc_coff_reloc_type {
+ IMAGE_REL_PPC_ABSOLUTE,
+ IMAGE_REL_PPC_ADDR64,
+ IMAGE_REL_PPC_ADDR32,
+ IMAGE_REL_PPC_ADDR24,
+ IMAGE_REL_PPC_ADDR16,
+ IMAGE_REL_PPC_ADDR14,
+ IMAGE_REL_PPC_REL24,
+ IMAGE_REL_PPC_REL14,
+ IMAGE_REL_PPC_ADDR32N,
+ IMAGE_REL_PPC_SECREL,
+ IMAGE_REL_PPC_SECTION,
+ IMAGE_REL_PPC_SECREL16,
+ IMAGE_REL_PPC_REFHI,
+ IMAGE_REL_PPC_REFLO,
+ IMAGE_REL_PPC_PAIR,
+ IMAGE_REL_PPC_SECRELLO,
+ IMAGE_REL_PPC_GPREL,
+ IMAGE_REL_PPC_TOKEN,
+};
+
+enum x86_coff_reloc_type {
+ IMAGE_REL_I386_ABSOLUTE,
+ IMAGE_REL_I386_DIR16,
+ IMAGE_REL_I386_REL16,
+ IMAGE_REL_I386_DIR32,
+ IMAGE_REL_I386_DIR32NB,
+ IMAGE_REL_I386_SEG12,
+ IMAGE_REL_I386_SECTION,
+ IMAGE_REL_I386_SECREL,
+ IMAGE_REL_I386_TOKEN,
+ IMAGE_REL_I386_SECREL7,
+ IMAGE_REL_I386_REL32,
+};
+
+enum ia64_coff_reloc_type {
+ IMAGE_REL_IA64_ABSOLUTE,
+ IMAGE_REL_IA64_IMM14,
+ IMAGE_REL_IA64_IMM22,
+ IMAGE_REL_IA64_IMM64,
+ IMAGE_REL_IA64_DIR32,
+ IMAGE_REL_IA64_DIR64,
+ IMAGE_REL_IA64_PCREL21B,
+ IMAGE_REL_IA64_PCREL21M,
+ IMAGE_REL_IA64_PCREL21F,
+ IMAGE_REL_IA64_GPREL22,
+ IMAGE_REL_IA64_LTOFF22,
+ IMAGE_REL_IA64_SECTION,
+ IMAGE_REL_IA64_SECREL22,
+ IMAGE_REL_IA64_SECREL64I,
+ IMAGE_REL_IA64_SECREL32,
+ IMAGE_REL_IA64_DIR32NB,
+ IMAGE_REL_IA64_SREL14,
+ IMAGE_REL_IA64_SREL22,
+ IMAGE_REL_IA64_SREL32,
+ IMAGE_REL_IA64_UREL32,
+ IMAGE_REL_IA64_PCREL60X,
+ IMAGE_REL_IA64_PCREL60B,
+ IMAGE_REL_IA64_PCREL60F,
+ IMAGE_REL_IA64_PCREL60I,
+ IMAGE_REL_IA64_PCREL60M,
+ IMAGE_REL_IA64_IMMGPREL6,
+ IMAGE_REL_IA64_TOKEN,
+ IMAGE_REL_IA64_GPREL32,
+ IMAGE_REL_IA64_ADDEND,
+};
+
+struct coff_reloc {
+ uint32_t virtual_address;
+ uint32_t symbol_table_index;
+ union {
+ enum x64_coff_reloc_type x64_type;
+ enum arm_coff_reloc_type arm_type;
+ enum sh_coff_reloc_type sh_type;
+ enum ppc_coff_reloc_type ppc_type;
+ enum x86_coff_reloc_type x86_type;
+ enum ia64_coff_reloc_type ia64_type;
+ uint16_t data;
+ };
+};
+
+/*
+ * Definitions for the contents of the certs data block
+ */
+#define WIN_CERT_TYPE_PKCS_SIGNED_DATA 0x0002
+#define WIN_CERT_TYPE_EFI_OKCS115 0x0EF0
+#define WIN_CERT_TYPE_EFI_GUID 0x0EF1
+
+#define WIN_CERT_REVISION_1_0 0x0100
+#define WIN_CERT_REVISION_2_0 0x0200
+
+struct win_certificate {
+ uint32_t length;
+ uint16_t revision;
+ uint16_t cert_type;
+};
+
+#endif /* __LINUX_PE_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 66124d63371a..7c19d552dc3f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1304,13 +1304,12 @@ struct task_struct {
* execve */
unsigned in_iowait:1;
- /* task may not gain privileges */
- unsigned no_new_privs:1;
-
/* Revert to default priority/policy when forking */
unsigned sched_reset_on_fork:1;
unsigned sched_contributes_to_load:1;
+ unsigned long atomic_flags; /* Flags needing atomic access. */
+
pid_t pid;
pid_t tgid;
@@ -1962,6 +1961,19 @@ static inline void memalloc_noio_restore(unsigned int flags)
current->flags = (current->flags & ~PF_MEMALLOC_NOIO) | flags;
}
+/* Per-process atomic flags. */
+#define PFA_NO_NEW_PRIVS 0x00000001 /* May not gain new privileges. */
+
+static inline bool task_no_new_privs(struct task_struct *p)
+{
+ return test_bit(PFA_NO_NEW_PRIVS, &p->atomic_flags);
+}
+
+static inline void task_set_no_new_privs(struct task_struct *p)
+{
+ set_bit(PFA_NO_NEW_PRIVS, &p->atomic_flags);
+}
+
/*
* task->jobctl flags
*/
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
index 4054b0994071..5d586a45a319 100644
--- a/include/linux/seccomp.h
+++ b/include/linux/seccomp.h
@@ -3,6 +3,8 @@
#include <uapi/linux/seccomp.h>
+#define SECCOMP_FILTER_FLAG_MASK (SECCOMP_FILTER_FLAG_TSYNC)
+
#ifdef CONFIG_SECCOMP
#include <linux/thread_info.h>
@@ -14,11 +16,11 @@ struct seccomp_filter;
*
* @mode: indicates one of the valid values above for controlled
* system calls available to a process.
- * @filter: The metadata and ruleset for determining what system calls
- * are allowed for a task.
+ * @filter: must always point to a valid seccomp-filter or NULL as it is
+ * accessed without locking during system call entry.
*
* @filter must only be accessed from the context of current as there
- * is no locking.
+ * is no read locking.
*/
struct seccomp {
int mode;
diff --git a/include/linux/security.h b/include/linux/security.h
index 9c6b9722ff48..623f90e5f38d 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -702,6 +702,15 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @inode points to the inode to use as a reference.
* The current task must be the one that nominated @inode.
* Return 0 if successful.
+ * @kernel_fw_from_file:
+ * Load firmware from userspace (not called for built-in firmware).
+ * @file contains the file structure pointing to the file containing
+ * the firmware to load. This argument will be NULL if the firmware
+ * was loaded via the uevent-triggered blob-based interface exposed
+ * by CONFIG_FW_LOADER_USER_HELPER.
+ * @buf pointer to buffer containing firmware contents.
+ * @size length of the firmware contents.
+ * Return 0 if permission is granted.
* @kernel_module_request:
* Ability to trigger the kernel to automatically upcall to userspace for
* userspace to load a kernel module with the given name.
@@ -1565,6 +1574,7 @@ struct security_operations {
void (*cred_transfer)(struct cred *new, const struct cred *old);
int (*kernel_act_as)(struct cred *new, u32 secid);
int (*kernel_create_files_as)(struct cred *new, struct inode *inode);
+ int (*kernel_fw_from_file)(struct file *file, char *buf, size_t size);
int (*kernel_module_request)(char *kmod_name);
int (*kernel_module_from_file)(struct file *file);
int (*task_fix_setuid) (struct cred *new, const struct cred *old,
@@ -1837,6 +1847,7 @@ int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp);
void security_transfer_creds(struct cred *new, const struct cred *old);
int security_kernel_act_as(struct cred *new, u32 secid);
int security_kernel_create_files_as(struct cred *new, struct inode *inode);
+int security_kernel_fw_from_file(struct file *file, char *buf, size_t size);
int security_kernel_module_request(char *kmod_name);
int security_kernel_module_from_file(struct file *file);
int security_task_fix_setuid(struct cred *new, const struct cred *old,
@@ -2363,6 +2374,12 @@ static inline int security_kernel_create_files_as(struct cred *cred,
return 0;
}
+static inline int security_kernel_fw_from_file(struct file *file,
+ char *buf, size_t size)
+{
+ return 0;
+}
+
static inline int security_kernel_module_request(char *kmod_name)
{
return 0;
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index b0881a0ed322..1713977ee26f 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -866,4 +866,6 @@ asmlinkage long sys_process_vm_writev(pid_t pid,
asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
unsigned long idx1, unsigned long idx2);
asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags);
+asmlinkage long sys_seccomp(unsigned int op, unsigned int flags,
+ const char __user *uargs);
#endif
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index fff1d0976f80..8350c538b486 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -39,6 +39,9 @@ struct tpm_class_ops {
int (*send) (struct tpm_chip *chip, u8 *buf, size_t len);
void (*cancel) (struct tpm_chip *chip);
u8 (*status) (struct tpm_chip *chip);
+ bool (*update_timeouts)(struct tpm_chip *chip,
+ unsigned long *timeout_cap);
+
};
#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
diff --git a/include/linux/verify_pefile.h b/include/linux/verify_pefile.h
new file mode 100644
index 000000000000..ac34819214f9
--- /dev/null
+++ b/include/linux/verify_pefile.h
@@ -0,0 +1,18 @@
+/* Signed PE file verification
+ *
+ * Copyright (C) 2014 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_VERIFY_PEFILE_H
+#define _LINUX_VERIFY_PEFILE_H
+
+extern int verify_pefile_signature(const void *pebuf, unsigned pelen,
+ struct key *trusted_keyring, bool *_trusted);
+
+#endif /* _LINUX_VERIFY_PEFILE_H */
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index 4fe018c48ed9..a4fc39bb3e4f 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -139,7 +139,7 @@ struct netlbl_lsm_cache {
};
/**
- * struct netlbl_lsm_secattr_catmap - NetLabel LSM secattr category bitmap
+ * struct netlbl_lsm_catmap - NetLabel LSM secattr category bitmap
* @startbit: the value of the lowest order bit in the bitmap
* @bitmap: the category bitmap
* @next: pointer to the next bitmap "node" or NULL
@@ -162,10 +162,10 @@ struct netlbl_lsm_cache {
#define NETLBL_CATMAP_SIZE (NETLBL_CATMAP_MAPSIZE * \
NETLBL_CATMAP_MAPCNT)
#define NETLBL_CATMAP_BIT (NETLBL_CATMAP_MAPTYPE)0x01
-struct netlbl_lsm_secattr_catmap {
+struct netlbl_lsm_catmap {
u32 startbit;
NETLBL_CATMAP_MAPTYPE bitmap[NETLBL_CATMAP_MAPCNT];
- struct netlbl_lsm_secattr_catmap *next;
+ struct netlbl_lsm_catmap *next;
};
/**
@@ -209,7 +209,7 @@ struct netlbl_lsm_secattr {
struct netlbl_lsm_cache *cache;
struct {
struct {
- struct netlbl_lsm_secattr_catmap *cat;
+ struct netlbl_lsm_catmap *cat;
u32 lvl;
} mls;
u32 secid;
@@ -258,7 +258,7 @@ static inline void netlbl_secattr_cache_free(struct netlbl_lsm_cache *cache)
}
/**
- * netlbl_secattr_catmap_alloc - Allocate a LSM secattr catmap
+ * netlbl_catmap_alloc - Allocate a LSM secattr catmap
* @flags: memory allocation flags
*
* Description:
@@ -266,30 +266,28 @@ static inline void netlbl_secattr_cache_free(struct netlbl_lsm_cache *cache)
* on failure.
*
*/
-static inline struct netlbl_lsm_secattr_catmap *netlbl_secattr_catmap_alloc(
- gfp_t flags)
+static inline struct netlbl_lsm_catmap *netlbl_catmap_alloc(gfp_t flags)
{
- return kzalloc(sizeof(struct netlbl_lsm_secattr_catmap), flags);
+ return kzalloc(sizeof(struct netlbl_lsm_catmap), flags);
}
/**
- * netlbl_secattr_catmap_free - Free a LSM secattr catmap
+ * netlbl_catmap_free - Free a LSM secattr catmap
* @catmap: the category bitmap
*
* Description:
* Free a LSM secattr catmap.
*
*/
-static inline void netlbl_secattr_catmap_free(
- struct netlbl_lsm_secattr_catmap *catmap)
+static inline void netlbl_catmap_free(struct netlbl_lsm_catmap *catmap)
{
- struct netlbl_lsm_secattr_catmap *iter;
+ struct netlbl_lsm_catmap *iter;
- do {
+ while (catmap) {
iter = catmap;
catmap = catmap->next;
kfree(iter);
- } while (catmap);
+ }
}
/**
@@ -321,7 +319,7 @@ static inline void netlbl_secattr_destroy(struct netlbl_lsm_secattr *secattr)
if (secattr->flags & NETLBL_SECATTR_CACHE)
netlbl_secattr_cache_free(secattr->cache);
if (secattr->flags & NETLBL_SECATTR_MLS_CAT)
- netlbl_secattr_catmap_free(secattr->attr.mls.cat);
+ netlbl_catmap_free(secattr->attr.mls.cat);
}
/**
@@ -390,17 +388,22 @@ int netlbl_cfg_cipsov4_map_add(u32 doi,
/*
* LSM security attribute operations
*/
-int netlbl_secattr_catmap_walk(struct netlbl_lsm_secattr_catmap *catmap,
- u32 offset);
-int netlbl_secattr_catmap_walk_rng(struct netlbl_lsm_secattr_catmap *catmap,
- u32 offset);
-int netlbl_secattr_catmap_setbit(struct netlbl_lsm_secattr_catmap *catmap,
- u32 bit,
- gfp_t flags);
-int netlbl_secattr_catmap_setrng(struct netlbl_lsm_secattr_catmap *catmap,
- u32 start,
- u32 end,
- gfp_t flags);
+int netlbl_catmap_walk(struct netlbl_lsm_catmap *catmap, u32 offset);
+int netlbl_catmap_walkrng(struct netlbl_lsm_catmap *catmap, u32 offset);
+int netlbl_catmap_getlong(struct netlbl_lsm_catmap *catmap,
+ u32 *offset,
+ unsigned long *bitmap);
+int netlbl_catmap_setbit(struct netlbl_lsm_catmap **catmap,
+ u32 bit,
+ gfp_t flags);
+int netlbl_catmap_setrng(struct netlbl_lsm_catmap **catmap,
+ u32 start,
+ u32 end,
+ gfp_t flags);
+int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap,
+ u32 offset,
+ unsigned long bitmap,
+ gfp_t flags);
/*
* LSM protocol operations (NetLabel LSM/kernel API)
@@ -492,30 +495,39 @@ static inline int netlbl_cfg_cipsov4_map_add(u32 doi,
{
return -ENOSYS;
}
-static inline int netlbl_secattr_catmap_walk(
- struct netlbl_lsm_secattr_catmap *catmap,
- u32 offset)
+static inline int netlbl_catmap_walk(struct netlbl_lsm_catmap *catmap,
+ u32 offset)
{
return -ENOENT;
}
-static inline int netlbl_secattr_catmap_walk_rng(
- struct netlbl_lsm_secattr_catmap *catmap,
- u32 offset)
+static inline int netlbl_catmap_walkrng(struct netlbl_lsm_catmap *catmap,
+ u32 offset)
{
return -ENOENT;
}
-static inline int netlbl_secattr_catmap_setbit(
- struct netlbl_lsm_secattr_catmap *catmap,
- u32 bit,
- gfp_t flags)
+static inline int netlbl_catmap_getlong(struct netlbl_lsm_catmap *catmap,
+ u32 *offset,
+ unsigned long *bitmap)
{
return 0;
}
-static inline int netlbl_secattr_catmap_setrng(
- struct netlbl_lsm_secattr_catmap *catmap,
- u32 start,
- u32 end,
- gfp_t flags)
+static inline int netlbl_catmap_setbit(struct netlbl_lsm_catmap **catmap,
+ u32 bit,
+ gfp_t flags)
+{
+ return 0;
+}
+static inline int netlbl_catmap_setrng(struct netlbl_lsm_catmap **catmap,
+ u32 start,
+ u32 end,
+ gfp_t flags)
+{
+ return 0;
+}
+static int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap,
+ u32 offset,
+ unsigned long bitmap,
+ gfp_t flags)
{
return 0;
}
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 333640608087..65acbf0e2867 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -699,9 +699,11 @@ __SYSCALL(__NR_sched_setattr, sys_sched_setattr)
__SYSCALL(__NR_sched_getattr, sys_sched_getattr)
#define __NR_renameat2 276
__SYSCALL(__NR_renameat2, sys_renameat2)
+#define __NR_seccomp 277
+__SYSCALL(__NR_seccomp, sys_seccomp)
#undef __NR_syscalls
-#define __NR_syscalls 277
+#define __NR_syscalls 278
/*
* All syscalls below here should go away really,
diff --git a/include/uapi/linux/seccomp.h b/include/uapi/linux/seccomp.h
index ac2dc9f72973..0f238a43ff1e 100644
--- a/include/uapi/linux/seccomp.h
+++ b/include/uapi/linux/seccomp.h
@@ -10,6 +10,13 @@
#define SECCOMP_MODE_STRICT 1 /* uses hard-coded filter. */
#define SECCOMP_MODE_FILTER 2 /* uses user-supplied filter. */
+/* Valid operations for seccomp syscall. */
+#define SECCOMP_SET_MODE_STRICT 0
+#define SECCOMP_SET_MODE_FILTER 1
+
+/* Valid flags for SECCOMP_SET_MODE_FILTER */
+#define SECCOMP_FILTER_FLAG_TSYNC 1
+
/*
* All BPF programs must return a 32-bit value.
* The bottom 16-bits are for optional return data.
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 17:11:40 +0300