privsep: allow __NR_mmap2 syscall

The issue occured while compiled by musl toolchain: mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = ? +++ killed by SIGSYS +++ This patchs allows seccomp to make __NR_mmap2 syscall. Signed-off-by: Oleg Lyovin <[email protected]>
NetworkConfiguration · Oct 12, 2023 · b6dd7b5 · b6dd7b5
1 parent b976d55
commit b6dd7b5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/privsep-linux.c b/src/privsep-linux.c
@@ -364,6 +364,9 @@ static struct sock_filter ps_seccomp_filter[] = {
 #ifdef __NR_mmap
 	SECCOMP_ALLOW(__NR_mmap),
 #endif
+#ifdef __NR_mmap2
+	SECCOMP_ALLOW(__NR_mmap2),
+#endif
 #ifdef __NR_munmap
 	SECCOMP_ALLOW(__NR_munmap),
 #endif