shaba/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2025-01-13 17:18:18 +03:00
Code

seccomp: arm64 does not have mmap2

Browse Source 
I messed up when adding the definitions in 4278d1f531.
Unfortunately I didn't have the hardware at hand and went by
looking at the kernel headers.

(cherry picked from commit 53196fafcb7b24b45ed4f48ab894d00a24a6d871)
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2017-07-15 19:30:01 +00:00
parent 2e64e8f46d
commit 79873bc850
1 changed files with 2 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/shared/seccomp-util.c
View File

@ -1223,10 +1223,6 @@ int seccomp_memory_deny_write_execute(void) {
break;
case SCMP_ARCH_AARCH64:
block_syscall = SCMP_SYS(mmap);
/* fall through */
case SCMP_ARCH_ARM:
filter_syscall = SCMP_SYS(mmap2); /* arm has only mmap2 */
shmat_syscall = SCMP_SYS(shmat);
@ -1234,7 +1230,8 @@ int seccomp_memory_deny_write_execute(void) {
case SCMP_ARCH_X86_64:
case SCMP_ARCH_X32:
filter_syscall = SCMP_SYS(mmap); /* amd64 and x32 have only mmap */
case SCMP_ARCH_AARCH64:
filter_syscall = SCMP_SYS(mmap); /* amd64, x32, and arm64 have only mmap */
shmat_syscall = SCMP_SYS(shmat);
break;