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| author | Arseny Maslennikov <arseny@altlinux.org> | 2023-10-15 10:00:00 +0200 |
|---|---|---|
| committer | Arseny Maslennikov <arseny@altlinux.org> | 2023-10-19 13:07:54 +0200 |
| commit | 3677364cc3a2c5429380cfd3a2472e2da87925c4 (patch) | |
| tree | 028ab99ce88903e9e6eab52ddf93ade689d8b9c4 /src/basic | |
| parent | Update system call tables for Linux 6.6 (diff) | |
| download | systemd-3677364cc3a2c5429380cfd3a2472e2da87925c4.tar.xz systemd-3677364cc3a2c5429380cfd3a2472e2da87925c4.zip | |
basic/missing_syscall: generate defs for `fchmodat2(2)`
We will need this to set seccomp filters on this system call regardless
of libseccomp or kernel support.
Diffstat (limited to 'src/basic')
| -rw-r--r-- | src/basic/missing_syscall_def.h | 68 | ||||
| -rw-r--r-- | src/basic/missing_syscalls.py | 1 |
2 files changed, 69 insertions, 0 deletions
diff --git a/src/basic/missing_syscall_def.h b/src/basic/missing_syscall_def.h index 6510409023..f679422a2e 100644 --- a/src/basic/missing_syscall_def.h +++ b/src/basic/missing_syscall_def.h @@ -246,6 +246,74 @@ assert_cc(__NR_copy_file_range == systemd_NR_copy_file_range); # endif #endif +#ifndef __IGNORE_fchmodat2 +# if defined(__aarch64__) +# define systemd_NR_fchmodat2 452 +# elif defined(__alpha__) +# define systemd_NR_fchmodat2 562 +# elif defined(__arc__) || defined(__tilegx__) +# define systemd_NR_fchmodat2 452 +# elif defined(__arm__) +# define systemd_NR_fchmodat2 452 +# elif defined(__i386__) +# define systemd_NR_fchmodat2 452 +# elif defined(__ia64__) +# define systemd_NR_fchmodat2 1476 +# elif defined(__loongarch_lp64) +# define systemd_NR_fchmodat2 452 +# elif defined(__m68k__) +# define systemd_NR_fchmodat2 452 +# elif defined(_MIPS_SIM) +# if _MIPS_SIM == _MIPS_SIM_ABI32 +# define systemd_NR_fchmodat2 4452 +# elif _MIPS_SIM == _MIPS_SIM_NABI32 +# define systemd_NR_fchmodat2 6452 +# elif _MIPS_SIM == _MIPS_SIM_ABI64 +# define systemd_NR_fchmodat2 5452 +# else +# error "Unknown MIPS ABI" +# endif +# elif defined(__hppa__) +# define systemd_NR_fchmodat2 452 +# elif defined(__powerpc__) +# define systemd_NR_fchmodat2 452 +# elif defined(__riscv) +# if __riscv_xlen == 32 +# define systemd_NR_fchmodat2 452 +# elif __riscv_xlen == 64 +# define systemd_NR_fchmodat2 452 +# else +# error "Unknown RISC-V ABI" +# endif +# elif defined(__s390__) +# define systemd_NR_fchmodat2 452 +# elif defined(__sparc__) +# define systemd_NR_fchmodat2 452 +# elif defined(__x86_64__) +# if defined(__ILP32__) +# define systemd_NR_fchmodat2 (452 | /* __X32_SYSCALL_BIT */ 0x40000000) +# else +# define systemd_NR_fchmodat2 452 +# endif +# elif !defined(missing_arch_template) +# warning "fchmodat2() syscall number is unknown for your architecture" +# endif + +/* may be an (invalid) negative number due to libseccomp, see PR 13319 */ +# if defined __NR_fchmodat2 && __NR_fchmodat2 >= 0 +# if defined systemd_NR_fchmodat2 +assert_cc(__NR_fchmodat2 == systemd_NR_fchmodat2); +# endif +# else +# if defined __NR_fchmodat2 +# undef __NR_fchmodat2 +# endif +# if defined systemd_NR_fchmodat2 && systemd_NR_fchmodat2 >= 0 +# define __NR_fchmodat2 systemd_NR_fchmodat2 +# endif +# endif +#endif + #ifndef __IGNORE_getrandom # if defined(__aarch64__) # define systemd_NR_getrandom 278 diff --git a/src/basic/missing_syscalls.py b/src/basic/missing_syscalls.py index ae0ffda3f0..3749e89c4e 100644 --- a/src/basic/missing_syscalls.py +++ b/src/basic/missing_syscalls.py @@ -9,6 +9,7 @@ SYSCALLS = [ 'bpf', 'close_range', 'copy_file_range', + 'fchmodat2', 'getrandom', 'memfd_create', 'mount_setattr', |