diff options
Diffstat (limited to 'test/sandbox/seccomp.patch')
| -rw-r--r-- | test/sandbox/seccomp.patch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/sandbox/seccomp.patch b/test/sandbox/seccomp.patch new file mode 100644 index 00000000..1f359b19 --- /dev/null +++ b/test/sandbox/seccomp.patch @@ -0,0 +1,18 @@ +diff --git a/kernel/seccomp.c b/kernel/seccomp.c +index 25f62867a16d..a0d34dc05aa5 100644 +--- a/kernel/seccomp.c ++++ b/kernel/seccomp.c +@@ -2216,8 +2216,12 @@ long seccomp_get_filter(struct task_struct *task, unsigned long filter_off, + struct seccomp_filter *filter; + struct sock_fprog_kern *fprog; + long ret; ++ struct user_namespace *user_ns = current_user_ns(); + +- if (!capable(CAP_SYS_ADMIN) || ++ if (task_cred_xxx(task, user_ns) == user_ns) { ++ if (!ns_capable(user_ns, CAP_SYS_ADMIN)) ++ return -EACCES; ++ } else if (!capable(CAP_SYS_ADMIN) || + current->seccomp.mode != SECCOMP_MODE_DISABLED) { + return -EACCES; + } |