diff options
author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-06-24 16:59:17 -0300 |
---|---|---|
committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-07-05 10:08:48 -0300 |
commit | 78a408ee7ba041fc8d5dbd5f67065b4a982c11e5 (patch) | |
tree | fe301b5f3b5ef797c4cf418b16dfb6b285183277 /sysdeps/unix | |
parent | 60f574e140edddc1dab88ed85eb494ec359d6408 (diff) | |
download | glibc-78a408ee7ba041fc8d5dbd5f67065b4a982c11e5.zip glibc-78a408ee7ba041fc8d5dbd5f67065b4a982c11e5.tar.gz glibc-78a408ee7ba041fc8d5dbd5f67065b4a982c11e5.tar.bz2 |
linux: Add open_tree
It was added on Linux 5.2 (a07b20004793d8926f78d63eb5980559f7813404)
to return a O_PATH-opened file descriptor to an existing mountpoint.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps/unix')
37 files changed, 46 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions index 7bc5861..b70530e 100644 --- a/sysdeps/unix/sysv/linux/Versions +++ b/sysdeps/unix/sysv/linux/Versions @@ -305,6 +305,7 @@ libc { fsopen; fspick; move_mount; + open_tree; pidfd_open; pidfd_getfd; pidfd_send_signal; diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist index 4eaffed..2a666d8 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist @@ -2621,6 +2621,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist index 6acce2a..41bd7c1 100644 --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist @@ -2718,6 +2718,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist index 9d254a3..198fdab 100644 --- a/sysdeps/unix/sysv/linux/arc/libc.abilist +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist @@ -2382,6 +2382,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist index 95026bc..6fd4e75 100644 --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist @@ -501,6 +501,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist index 0962463..3ec572b 100644 --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist @@ -498,6 +498,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist index 166008f..94f3deb 100644 --- a/sysdeps/unix/sysv/linux/csky/libc.abilist +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist @@ -2657,6 +2657,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist index 155cc6e..a7deaf3 100644 --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2606,6 +2606,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist index 67f7e36..5f1a1bc 100644 --- a/sysdeps/unix/sysv/linux/i386/libc.abilist +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist @@ -2790,6 +2790,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist index dbb75aa..1af8a55 100644 --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist @@ -2556,6 +2556,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist index 6d72ced..ad3a4b4 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist @@ -502,6 +502,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist index 7899efa..87e76f3 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist @@ -2733,6 +2733,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist index 162a85a..73df42c 100644 --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist @@ -2706,6 +2706,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist index a5e28ec..5c2e936 100644 --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist @@ -2703,6 +2703,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist index 33627f4..45919d2 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist @@ -2698,6 +2698,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist index 333547f..8321b0e 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist @@ -2696,6 +2696,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist index a46a1ae..c719864 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist @@ -2704,6 +2704,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist index b9b8832..8b3cca2 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist @@ -2607,6 +2607,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist index 0f2293d..2f1595b 100644 --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist @@ -2745,6 +2745,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/or1k/libc.abilist b/sysdeps/unix/sysv/linux/or1k/libc.abilist index 812c058..d1d4e12 100644 --- a/sysdeps/unix/sysv/linux/or1k/libc.abilist +++ b/sysdeps/unix/sysv/linux/or1k/libc.abilist @@ -2128,6 +2128,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist index 568e5ab..50c9fad 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist @@ -2760,6 +2760,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist index bf5bab0..8998a56 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist @@ -2793,6 +2793,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist index cffbb88..bca46bd 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist @@ -2515,6 +2515,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist index 8dac584..97f6d96 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist @@ -2817,6 +2817,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist index 431a9a3..f588745 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist @@ -2384,6 +2384,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist index ec86269..1acf8a4 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist @@ -2584,6 +2584,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist index fe437d8..7c8b410 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist @@ -2758,6 +2758,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist index e802e8d..ba9317e 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist @@ -2552,6 +2552,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist index c0a7196..75fa883 100644 --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist @@ -2613,6 +2613,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist index 45589ba..4a4f8ff 100644 --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist @@ -2610,6 +2610,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist index 9b84bc0..d26671d 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist @@ -2753,6 +2753,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist index 362a229..16c2a98 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist @@ -2579,6 +2579,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/sys/mount.h b/sysdeps/unix/sysv/linux/sys/mount.h index e0880f7..534d05b 100644 --- a/sysdeps/unix/sysv/linux/sys/mount.h +++ b/sysdeps/unix/sysv/linux/sys/mount.h @@ -21,6 +21,7 @@ #ifndef _SYS_MOUNT_H #define _SYS_MOUNT_H 1 +#include <fcntl.h> #include <features.h> #include <sys/ioctl.h> @@ -192,6 +193,10 @@ enum fsconfig_command #define FSCONFIG_CMD_RECONFIGURE FSCONFIG_CMD_RECONFIGURE }; +/* open_tree flags. */ +#define OPEN_TREE_CLONE 1 /* Clone the target tree and attach the clone */ +#define OPEN_TREE_CLOEXEC O_CLOEXEC /* Close the file on execve() */ + __BEGIN_DECLS @@ -231,6 +236,10 @@ extern int fsconfig (int __fd, unsigned int __cmd, const char *__key, extern int fspick (int __dfd, const char *__path, unsigned int __flags) __THROW; +/* Open the mount point FILENAME in directory DFD using FLAGS. */ +extern int open_tree (int __dfd, const char *__filename, unsigned int __flags) + __THROW; + __END_DECLS #endif /* _SYS_MOUNT_H */ diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index 38ab457..493e68b 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -43,6 +43,7 @@ move_mount EXTRA move_mount i:isisU move_mount munlock - munlock i:aU munlock munlockall - munlockall i: munlockall nfsservctl EXTRA nfsservctl i:ipp __compat_nfsservctl nfsservctl@GLIBC_2.0:GLIBC_2.28 +open_tree EXTRA open_tree i:isU open_tree pipe2 - pipe2 i:fi __pipe2 pipe2 pidfd_open EXTRA pidfd_open i:iU pidfd_open pidfd_getfd EXTRA pidfd_getfd i:iiU pidfd_getfd diff --git a/sysdeps/unix/sysv/linux/tst-mount-consts.py b/sysdeps/unix/sysv/linux/tst-mount-consts.py index dd4d50f..82ab18d 100755 --- a/sysdeps/unix/sysv/linux/tst-mount-consts.py +++ b/sysdeps/unix/sysv/linux/tst-mount-consts.py @@ -55,7 +55,8 @@ def main(): check('FSOPEN_.*'), check('FSMOUNT_.*'), # MOVE_MOUNT__MASK may vary depending of the kernel version. - check('MOVE_MOUNT_.*', 'MOVE_MOUNT__MASK')) + check('MOVE_MOUNT_.*', 'MOVE_MOUNT__MASK'), + check('OPEN_TREE_*')) sys.exit(status) if __name__ == '__main__': diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist index 93dab79..bd7c4ef 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist @@ -2530,6 +2530,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist index 24daa92..1c7f60b 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist @@ -2636,6 +2636,7 @@ GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 fspick F GLIBC_2.36 move_mount F +GLIBC_2.36 open_tree F GLIBC_2.36 pidfd_getfd F GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F |