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| author | Mike Frysinger <vapier@google.com> | 2018-01-25 23:46:39 +0000 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2018-01-25 23:46:39 +0000 |
| commit | 10995960989d366db7533707ccb4fe99df5fd2a2 (patch) | |
| tree | 6561ad763381967fd8c4607b6ebd304463c38d0c | |
| parent | b51e0ca61e14ec29b3251ad371ca0574e38e1cf7 (diff) | |
| parent | 8022e140219e9c8d99e9cba4a7d5e967bc6a4cf4 (diff) | |
| download | minijail-10995960989d366db7533707ccb4fe99df5fd2a2.tar.gz | |
add seccomp syscall fallbacks
am: 8022e14021
Change-Id: Ic6501dad6610f047340727dda9f2aa15d9ba120b
| -rw-r--r-- | syscall_wrapper.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/syscall_wrapper.c b/syscall_wrapper.c index 5d57940..dd6f826 100644 --- a/syscall_wrapper.c +++ b/syscall_wrapper.c @@ -9,6 +9,25 @@ #include <sys/syscall.h> #include <unistd.h> +/* + * Older glibc builds predate seccomp inclusion. These arches are the ones + * AOSP needs and doesn't provide anything newer. All other targets can upgrade + * their kernel headers. + */ +#ifndef SYS_seccomp +# if defined(__x86_64__) +# define SYS_seccomp 317 +# elif defined(__i386__) +# define SYS_seccomp 354 +# elif defined(__aarch64__) +# define SYS_seccomp 277 +# elif defined(__arm__) +# define SYS_seccomp 383 +# else +# error "Update your kernel headers" +# endif +#endif + int sys_seccomp(unsigned int operation, unsigned int flags, void *args) { return syscall(SYS_seccomp, operation, flags, args); |