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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
commit | 718c552901d703c502ccbefdfc3c9028d608b947 (patch) | |
tree | 46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/linux-headers/linux/securebits.h | |
parent | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff) | |
download | ydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/securebits.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/securebits.h | 122 |
1 files changed, 61 insertions, 61 deletions
diff --git a/contrib/libs/linux-headers/linux/securebits.h b/contrib/libs/linux-headers/linux/securebits.h index 69c11a49c5..f82b4aa920 100644 --- a/contrib/libs/linux-headers/linux/securebits.h +++ b/contrib/libs/linux-headers/linux/securebits.h @@ -1,61 +1,61 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _LINUX_SECUREBITS_H -#define _LINUX_SECUREBITS_H - -/* Each securesetting is implemented using two bits. One bit specifies - whether the setting is on or off. The other bit specify whether the - setting is locked or not. A setting which is locked cannot be - changed from user-level. */ -#define issecure_mask(X) (1 << (X)) - -#define SECUREBITS_DEFAULT 0x00000000 - -/* When set UID 0 has no special privileges. When unset, we support - inheritance of root-permissions and suid-root executable under - compatibility mode. We raise the effective and inheritable bitmasks - *of the executable file* if the effective uid of the new process is - 0. If the real uid is 0, we raise the effective (legacy) bit of the - executable file. */ -#define SECURE_NOROOT 0 -#define SECURE_NOROOT_LOCKED 1 /* make bit-0 immutable */ - -#define SECBIT_NOROOT (issecure_mask(SECURE_NOROOT)) -#define SECBIT_NOROOT_LOCKED (issecure_mask(SECURE_NOROOT_LOCKED)) - -/* When set, setuid to/from uid 0 does not trigger capability-"fixup". - When unset, to provide compatiblility with old programs relying on - set*uid to gain/lose privilege, transitions to/from uid 0 cause - capabilities to be gained/lost. */ -#define SECURE_NO_SETUID_FIXUP 2 -#define SECURE_NO_SETUID_FIXUP_LOCKED 3 /* make bit-2 immutable */ - -#define SECBIT_NO_SETUID_FIXUP (issecure_mask(SECURE_NO_SETUID_FIXUP)) -#define SECBIT_NO_SETUID_FIXUP_LOCKED \ - (issecure_mask(SECURE_NO_SETUID_FIXUP_LOCKED)) - -/* When set, a process can retain its capabilities even after - transitioning to a non-root user (the set-uid fixup suppressed by - bit 2). Bit-4 is cleared when a process calls exec(); setting both - bit 4 and 5 will create a barrier through exec that no exec()'d - child can use this feature again. */ -#define SECURE_KEEP_CAPS 4 -#define SECURE_KEEP_CAPS_LOCKED 5 /* make bit-4 immutable */ - -#define SECBIT_KEEP_CAPS (issecure_mask(SECURE_KEEP_CAPS)) -#define SECBIT_KEEP_CAPS_LOCKED (issecure_mask(SECURE_KEEP_CAPS_LOCKED)) - -/* When set, a process cannot add new capabilities to its ambient set. */ -#define SECURE_NO_CAP_AMBIENT_RAISE 6 -#define SECURE_NO_CAP_AMBIENT_RAISE_LOCKED 7 /* make bit-6 immutable */ - -#define SECBIT_NO_CAP_AMBIENT_RAISE (issecure_mask(SECURE_NO_CAP_AMBIENT_RAISE)) -#define SECBIT_NO_CAP_AMBIENT_RAISE_LOCKED \ - (issecure_mask(SECURE_NO_CAP_AMBIENT_RAISE_LOCKED)) - -#define SECURE_ALL_BITS (issecure_mask(SECURE_NOROOT) | \ - issecure_mask(SECURE_NO_SETUID_FIXUP) | \ - issecure_mask(SECURE_KEEP_CAPS) | \ - issecure_mask(SECURE_NO_CAP_AMBIENT_RAISE)) -#define SECURE_ALL_LOCKS (SECURE_ALL_BITS << 1) - -#endif /* _LINUX_SECUREBITS_H */ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _LINUX_SECUREBITS_H +#define _LINUX_SECUREBITS_H + +/* Each securesetting is implemented using two bits. One bit specifies + whether the setting is on or off. The other bit specify whether the + setting is locked or not. A setting which is locked cannot be + changed from user-level. */ +#define issecure_mask(X) (1 << (X)) + +#define SECUREBITS_DEFAULT 0x00000000 + +/* When set UID 0 has no special privileges. When unset, we support + inheritance of root-permissions and suid-root executable under + compatibility mode. We raise the effective and inheritable bitmasks + *of the executable file* if the effective uid of the new process is + 0. If the real uid is 0, we raise the effective (legacy) bit of the + executable file. */ +#define SECURE_NOROOT 0 +#define SECURE_NOROOT_LOCKED 1 /* make bit-0 immutable */ + +#define SECBIT_NOROOT (issecure_mask(SECURE_NOROOT)) +#define SECBIT_NOROOT_LOCKED (issecure_mask(SECURE_NOROOT_LOCKED)) + +/* When set, setuid to/from uid 0 does not trigger capability-"fixup". + When unset, to provide compatiblility with old programs relying on + set*uid to gain/lose privilege, transitions to/from uid 0 cause + capabilities to be gained/lost. */ +#define SECURE_NO_SETUID_FIXUP 2 +#define SECURE_NO_SETUID_FIXUP_LOCKED 3 /* make bit-2 immutable */ + +#define SECBIT_NO_SETUID_FIXUP (issecure_mask(SECURE_NO_SETUID_FIXUP)) +#define SECBIT_NO_SETUID_FIXUP_LOCKED \ + (issecure_mask(SECURE_NO_SETUID_FIXUP_LOCKED)) + +/* When set, a process can retain its capabilities even after + transitioning to a non-root user (the set-uid fixup suppressed by + bit 2). Bit-4 is cleared when a process calls exec(); setting both + bit 4 and 5 will create a barrier through exec that no exec()'d + child can use this feature again. */ +#define SECURE_KEEP_CAPS 4 +#define SECURE_KEEP_CAPS_LOCKED 5 /* make bit-4 immutable */ + +#define SECBIT_KEEP_CAPS (issecure_mask(SECURE_KEEP_CAPS)) +#define SECBIT_KEEP_CAPS_LOCKED (issecure_mask(SECURE_KEEP_CAPS_LOCKED)) + +/* When set, a process cannot add new capabilities to its ambient set. */ +#define SECURE_NO_CAP_AMBIENT_RAISE 6 +#define SECURE_NO_CAP_AMBIENT_RAISE_LOCKED 7 /* make bit-6 immutable */ + +#define SECBIT_NO_CAP_AMBIENT_RAISE (issecure_mask(SECURE_NO_CAP_AMBIENT_RAISE)) +#define SECBIT_NO_CAP_AMBIENT_RAISE_LOCKED \ + (issecure_mask(SECURE_NO_CAP_AMBIENT_RAISE_LOCKED)) + +#define SECURE_ALL_BITS (issecure_mask(SECURE_NOROOT) | \ + issecure_mask(SECURE_NO_SETUID_FIXUP) | \ + issecure_mask(SECURE_KEEP_CAPS) | \ + issecure_mask(SECURE_NO_CAP_AMBIENT_RAISE)) +#define SECURE_ALL_LOCKS (SECURE_ALL_BITS << 1) + +#endif /* _LINUX_SECUREBITS_H */ |