On Tue, Sep 12, 2023 at 01:56:51PM -0700, Casey Schaufler wrote: > Wireup lsm_get_self_attr, lsm_set_self_attr and lsm_list_modules > system calls. > > Signed-off-by: Casey Schaufler <casey@xxxxxxxxxxxxxxxx> > Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> Reviewed-by: Mickaël Salaün <mic@xxxxxxxxxxx> > Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> > Acked-by: Arnd Bergmann <arnd@xxxxxxxx> > Cc: linux-api@xxxxxxxxxxxxxxx > --- > arch/alpha/kernel/syscalls/syscall.tbl | 3 +++ > arch/arm/tools/syscall.tbl | 3 +++ > arch/arm64/include/asm/unistd.h | 2 +- > arch/arm64/include/asm/unistd32.h | 6 ++++++ > arch/ia64/kernel/syscalls/syscall.tbl | 3 +++ > arch/m68k/kernel/syscalls/syscall.tbl | 3 +++ > arch/microblaze/kernel/syscalls/syscall.tbl | 3 +++ > arch/mips/kernel/syscalls/syscall_n32.tbl | 3 +++ > arch/mips/kernel/syscalls/syscall_n64.tbl | 3 +++ > arch/mips/kernel/syscalls/syscall_o32.tbl | 3 +++ > arch/parisc/kernel/syscalls/syscall.tbl | 3 +++ > arch/powerpc/kernel/syscalls/syscall.tbl | 3 +++ > arch/s390/kernel/syscalls/syscall.tbl | 3 +++ > arch/sh/kernel/syscalls/syscall.tbl | 3 +++ > arch/sparc/kernel/syscalls/syscall.tbl | 3 +++ > arch/x86/entry/syscalls/syscall_32.tbl | 3 +++ > arch/x86/entry/syscalls/syscall_64.tbl | 3 +++ > arch/xtensa/kernel/syscalls/syscall.tbl | 3 +++ > include/uapi/asm-generic/unistd.h | 9 ++++++++- > tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl | 3 +++ > tools/perf/arch/powerpc/entry/syscalls/syscall.tbl | 3 +++ > tools/perf/arch/s390/entry/syscalls/syscall.tbl | 3 +++ > tools/perf/arch/x86/entry/syscalls/syscall_64.tbl | 3 +++ > 23 files changed, 75 insertions(+), 2 deletions(-) > > diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl > index ad37569d0507..01f4d0889a36 100644 > --- a/arch/alpha/kernel/syscalls/syscall.tbl > +++ b/arch/alpha/kernel/syscalls/syscall.tbl > @@ -492,3 +492,6 @@ > 560 common set_mempolicy_home_node sys_ni_syscall > 561 common cachestat sys_cachestat > 562 common fchmodat2 sys_fchmodat2 > +563 common lsm_get_self_attr sys_lsm_get_self_attr > +564 common lsm_set_self_attr sys_lsm_set_self_attr > +565 common lsm_list_modules sys_lsm_list_modules > diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl > index c572d6c3dee0..e12db7b9fb8d 100644 > --- a/arch/arm/tools/syscall.tbl > +++ b/arch/arm/tools/syscall.tbl > @@ -466,3 +466,6 @@ > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node > 451 common cachestat sys_cachestat > 452 common fchmodat2 sys_fchmodat2 > +453 common lsm_get_self_attr sys_lsm_get_self_attr > +454 common lsm_set_self_attr sys_lsm_set_self_attr > +455 common lsm_list_modules sys_lsm_list_modules > diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h > index bd77253b62e0..f33190f17ebb 100644 > --- a/arch/arm64/include/asm/unistd.h > +++ b/arch/arm64/include/asm/unistd.h > @@ -39,7 +39,7 @@ > #define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE + 5) > #define __ARM_NR_COMPAT_END (__ARM_NR_COMPAT_BASE + 0x800) > > -#define __NR_compat_syscalls 453 > +#define __NR_compat_syscalls 456 > #endif > > #define __ARCH_WANT_SYS_CLONE > diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h > index 78b68311ec81..557345b38893 100644 > --- a/arch/arm64/include/asm/unistd32.h > +++ b/arch/arm64/include/asm/unistd32.h > @@ -911,6 +911,12 @@ __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node) > __SYSCALL(__NR_cachestat, sys_cachestat) > #define __NR_fchmodat2 452 > __SYSCALL(__NR_fchmodat2, sys_fchmodat2) > +#define __NR_lsm_get_self_attr 453 > +__SYSCALL(__NR_lsm_get_self_attr, sys_lsm_get_self_attr) > +#define __NR_lsm_set_self_attr 454 > +__SYSCALL(__NR_lsm_set_self_attr, sys_lsm_set_self_attr) > +#define __NR_lsm_list_modules 455 > +__SYSCALL(__NR_lsm_list_modules, sys_lsm_list_modules) > > /* > * Please add new compat syscalls above this comment and update > diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl > index 83d8609aec03..b4f9746a36fb 100644 > --- a/arch/ia64/kernel/syscalls/syscall.tbl > +++ b/arch/ia64/kernel/syscalls/syscall.tbl > @@ -373,3 +373,6 @@ > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node > 451 common cachestat sys_cachestat > 452 common fchmodat2 sys_fchmodat2 > +453 common lsm_get_self_attr sys_lsm_get_self_attr > +454 common lsm_set_self_attr sys_lsm_set_self_attr > +455 common lsm_list_modules sys_lsm_list_modules > diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl > index 259ceb125367..215547a74374 100644 > --- a/arch/m68k/kernel/syscalls/syscall.tbl > +++ b/arch/m68k/kernel/syscalls/syscall.tbl > @@ -452,3 +452,6 @@ > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node > 451 common cachestat sys_cachestat > 452 common fchmodat2 sys_fchmodat2 > +453 common lsm_get_self_attr sys_lsm_get_self_attr > +454 common lsm_set_self_attr sys_lsm_set_self_attr > +455 common lsm_list_modules sys_lsm_list_modules > diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl > index a3798c2637fd..24174dc2045f 100644 > --- a/arch/microblaze/kernel/syscalls/syscall.tbl > +++ b/arch/microblaze/kernel/syscalls/syscall.tbl > @@ -458,3 +458,6 @@ > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node > 451 common cachestat sys_cachestat > 452 common fchmodat2 sys_fchmodat2 > +453 common lsm_get_self_attr sys_lsm_get_self_attr > +454 common lsm_set_self_attr sys_lsm_set_self_attr > +455 common lsm_list_modules sys_lsm_list_modules > diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl > index 152034b8e0a0..dc3395c37b1e 100644 > --- a/arch/mips/kernel/syscalls/syscall_n32.tbl > +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl > @@ -391,3 +391,6 @@ > 450 n32 set_mempolicy_home_node sys_set_mempolicy_home_node > 451 n32 cachestat sys_cachestat > 452 n32 fchmodat2 sys_fchmodat2 > +453 n32 lsm_get_self_attr sys_lsm_get_self_attr > +454 n32 lsm_set_self_attr sys_lsm_set_self_attr > +455 n32 lsm_list_modules sys_lsm_list_modules > diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl > index cb5e757f6621..06cad00543e8 100644 > --- a/arch/mips/kernel/syscalls/syscall_n64.tbl > +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl > @@ -367,3 +367,6 @@ > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node > 451 n64 cachestat sys_cachestat > 452 n64 fchmodat2 sys_fchmodat2 > +453 n64 lsm_get_self_attr sys_lsm_get_self_attr > +454 n64 lsm_set_self_attr sys_lsm_set_self_attr > +455 n64 lsm_list_modules sys_lsm_list_modules > diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl > index 1a646813afdc..6ecc14091da3 100644 > --- a/arch/mips/kernel/syscalls/syscall_o32.tbl > +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl > @@ -440,3 +440,6 @@ > 450 o32 set_mempolicy_home_node sys_set_mempolicy_home_node > 451 o32 cachestat sys_cachestat > 452 o32 fchmodat2 sys_fchmodat2 > +453 o32 lsm_get_self_attr sys_lsm_get_self_attr > +454 032 lsm_set_self_attr sys_lsm_set_self_attr > +455 o32 lsm_list_modules sys_lsm_list_modules > diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl > index e97c175b56f9..5b321bb46374 100644 > --- a/arch/parisc/kernel/syscalls/syscall.tbl > +++ b/arch/parisc/kernel/syscalls/syscall.tbl > @@ -451,3 +451,6 @@ > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node > 451 common cachestat sys_cachestat > 452 common fchmodat2 sys_fchmodat2 > +453 common lsm_get_self_attr sys_lsm_get_self_attr > +454 common lsm_set_self_attr sys_lsm_set_self_attr > +455 common lsm_list_modules sys_lsm_list_modules > diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl > index 20e50586e8a2..491eea2f88ba 100644 > --- a/arch/powerpc/kernel/syscalls/syscall.tbl > +++ b/arch/powerpc/kernel/syscalls/syscall.tbl > @@ -539,3 +539,6 @@ > 450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node > 451 common cachestat sys_cachestat > 452 common fchmodat2 sys_fchmodat2 > +453 common lsm_get_self_attr sys_lsm_get_self_attr > +454 common lsm_set_self_attr sys_lsm_set_self_attr > +455 common lsm_list_modules sys_lsm_list_modules > diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl > index 0122cc156952..653400f82211 100644 > --- a/arch/s390/kernel/syscalls/syscall.tbl > +++ b/arch/s390/kernel/syscalls/syscall.tbl > @@ -455,3 +455,6 @@ > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node > 451 common cachestat sys_cachestat sys_cachestat > 452 common fchmodat2 sys_fchmodat2 sys_fchmodat2 > +453 common lsm_get_self_attr sys_lsm_get_self_attr sys_lsm_get_self_attr > +454 common lsm_set_self_attr sys_lsm_set_self_attr sys_lsm_set_self_attr > +455 common lsm_list_modules sys_lsm_list_modules sys_lsm_list_modules > diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl > index e90d585c4d3e..a4bc4047858e 100644 > --- a/arch/sh/kernel/syscalls/syscall.tbl > +++ b/arch/sh/kernel/syscalls/syscall.tbl > @@ -455,3 +455,6 @@ > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node > 451 common cachestat sys_cachestat > 452 common fchmodat2 sys_fchmodat2 > +453 common lsm_get_self_attr sys_lsm_get_self_attr > +454 common lsm_set_self_attr sys_lsm_set_self_attr > +455 common lsm_list_modules sys_lsm_list_modules > diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl > index 4ed06c71c43f..b134ad689789 100644 > --- a/arch/sparc/kernel/syscalls/syscall.tbl > +++ b/arch/sparc/kernel/syscalls/syscall.tbl > @@ -498,3 +498,6 @@ > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node > 451 common cachestat sys_cachestat > 452 common fchmodat2 sys_fchmodat2 > +453 common lsm_get_self_attr sys_lsm_get_self_attr > +454 common lsm_set_self_attr sys_lsm_set_self_attr > +455 common lsm_list_modules sys_lsm_list_modules > diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl > index 2d0b1bd866ea..e921e0d6c4b3 100644 > --- a/arch/x86/entry/syscalls/syscall_32.tbl > +++ b/arch/x86/entry/syscalls/syscall_32.tbl > @@ -457,3 +457,6 @@ > 450 i386 set_mempolicy_home_node sys_set_mempolicy_home_node > 451 i386 cachestat sys_cachestat > 452 i386 fchmodat2 sys_fchmodat2 > +453 i386 lsm_get_self_attr sys_lsm_get_self_attr > +454 i386 lsm_set_self_attr sys_lsm_set_self_attr > +455 i386 lsm_list_modules sys_lsm_list_modules > diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl > index 1d6eee30eceb..b70920626b8c 100644 > --- a/arch/x86/entry/syscalls/syscall_64.tbl > +++ b/arch/x86/entry/syscalls/syscall_64.tbl > @@ -375,6 +375,9 @@ > 451 common cachestat sys_cachestat > 452 common fchmodat2 sys_fchmodat2 > 453 64 map_shadow_stack sys_map_shadow_stack > +454 common lsm_get_self_attr sys_lsm_get_self_attr > +455 common lsm_set_self_attr sys_lsm_set_self_attr > +456 common lsm_list_modules sys_lsm_list_modules > > # > # Due to a historical design error, certain syscalls are numbered differently > diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl > index fc1a4f3c81d9..e1fe5ed7cad8 100644 > --- a/arch/xtensa/kernel/syscalls/syscall.tbl > +++ b/arch/xtensa/kernel/syscalls/syscall.tbl > @@ -423,3 +423,6 @@ > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node > 451 common cachestat sys_cachestat > 452 common fchmodat2 sys_fchmodat2 > +453 common lsm_get_self_attr sys_lsm_get_self_attr > +454 common lsm_set_self_attr sys_lsm_set_self_attr > +455 common lsm_list_modules sys_lsm_list_modules > diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h > index abe087c53b4b..f10906c71711 100644 > --- a/include/uapi/asm-generic/unistd.h > +++ b/include/uapi/asm-generic/unistd.h > @@ -823,8 +823,15 @@ __SYSCALL(__NR_cachestat, sys_cachestat) > #define __NR_fchmodat2 452 > __SYSCALL(__NR_fchmodat2, sys_fchmodat2) > > +#define __NR_lsm_get_self_attr 453 > +__SYSCALL(__NR_lsm_get_self_attr, sys_lsm_get_self_attr) > +#define __NR_lsm_set_self_attr 454 > +__SYSCALL(__NR_lsm_set_self_attr, sys_lsm_set_self_attr) > +#define __NR_lsm_list_modules 455 > +__SYSCALL(__NR_lsm_list_modules, sys_lsm_list_modules) > + > #undef __NR_syscalls > -#define __NR_syscalls 453 > +#define __NR_syscalls 456 > > /* > * 32 bit systems traditionally used different > diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl > index cfda2511badf..371fce3750c2 100644 > --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl > +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl > @@ -366,3 +366,6 @@ > 449 n64 futex_waitv sys_futex_waitv > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node > 451 n64 cachestat sys_cachestat > +453 n64 lsm_get_self_attr sys_lsm_get_self_attr > +454 n64 lsm_set_self_attr sys_lsm_set_self_attr > +455 n64 lsm_list_modules sys_lsm_list_modules > diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl > index 8c0b08b7a80e..35b07f417059 100644 > --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl > +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl > @@ -538,3 +538,6 @@ > 449 common futex_waitv sys_futex_waitv > 450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node > 451 common cachestat sys_cachestat > +453 common lsm_get_self_attr sys_lsm_get_self_attr > +454 common lsm_set_self_attr sys_lsm_set_self_attr > +455 common lsm_list_modules sys_lsm_list_modules > diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl > index a6935af2235c..2d196937aff3 100644 > --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl > +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl > @@ -454,3 +454,6 @@ > 449 common futex_waitv sys_futex_waitv sys_futex_waitv > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node > 451 common cachestat sys_cachestat sys_cachestat > +453 common lsm_get_self_attr sys_lsm_get_self_attr sys_lsm_get_self_attr > +454 common lsm_set_self_attr sys_lsm_set_self_attr sys_lsm_set_self_attr > +455 common lsm_list_modules sys_lsm_list_modules sys_lsm_list_modules > diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl > index 227538b0ce80..24dc86e52ddd 100644 > --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl > +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl > @@ -373,6 +373,9 @@ > 449 common futex_waitv sys_futex_waitv > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node > 451 common cachestat sys_cachestat > +453 common lsm_get_self_attr sys_lsm_get_self_attr > +454 common lsm_set_self_attr sys_lsm_set_self_attr > +455 common lsm_list_modules sys_lsm_list_modules > > # > # Due to a historical design error, certain syscalls are numbered differently > -- > 2.41.0 >
