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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2021-11-13 16:08:25 +0100 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2021-11-14 13:53:50 +0900 |
| commit | 4728625490b70ac4a686b1655c08ad3fe7b97359 (patch) | |
| tree | ed16bd9d1999688d116db368acdf3ec7c88135f7 | |
| parent | 311956ccd91614a7d5fb8cbb458fb8dc6fdfcf97 (diff) | |
| download | systemd-4728625490b70ac4a686b1655c08ad3fe7b97359.tar.gz | |
seccomp: move mprotect to @default
With glibc-2.34.9000-17.fc36.x86_64, dynamically programs newly fail in early
init with a restrictive syscall filter that does not include @system-service.
I think this is caused by 2dd87703d4386f2776c5b5f375a494c91d7f9fe4:
Author: Florian Weimer <fweimer@redhat.com>
Date: Mon May 10 10:31:41 2021 +0200
nptl: Move changing of stack permissions into ld.so
All the stack lists are now in _rtld_global, so it is possible
to change stack permissions directly from there, instead of
calling into libpthread to do the change.
It seems that this call will now be very widely used, so let's just move it to
default to avoid too many failures.
| -rw-r--r-- | src/shared/seccomp-util.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/shared/seccomp-util.c b/src/shared/seccomp-util.c index ff90af538b..7d2c52e188 100644 --- a/src/shared/seccomp-util.c +++ b/src/shared/seccomp-util.c @@ -324,6 +324,7 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "membarrier\0" "mmap\0" "mmap2\0" + "mprotect\0" "munmap\0" "nanosleep\0" "pause\0" @@ -864,7 +865,6 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "ioprio_get\0" "kcmp\0" "madvise\0" - "mprotect\0" "mremap\0" "name_to_handle_at\0" "oldolduname\0" |