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| author | John Johansen <john.johansen@canonical.com> | 2021-11-23 10:28:32 +0300 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2022-07-19 14:14:22 +0300 |
| commit | eac931254d99c5aeb12ace02366dd338c4371164 (patch) | |
| tree | f8c5e750b969503b2887974203facea5da0174c9 /security/apparmor/include/task.h | |
| parent | f567e7fada03d4c9c5f646a439ad2356371c4147 (diff) | |
| download | linux-eac931254d99c5aeb12ace02366dd338c4371164.tar.xz | |
apparmor: move ptrace mediation to more logical task.{h,c}
AppArmor split out task oriented controls to their own logical file
a while ago. Ptrace mediation is better grouped with task than
ipc, so move it.
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/include/task.h')
| -rw-r--r-- | security/apparmor/include/task.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/security/apparmor/include/task.h b/security/apparmor/include/task.h index f13d12373b25..13437d62c70f 100644 --- a/security/apparmor/include/task.h +++ b/security/apparmor/include/task.h @@ -77,4 +77,22 @@ static inline void aa_clear_task_ctx_trans(struct aa_task_ctx *ctx) ctx->token = 0; } +#define AA_PTRACE_TRACE MAY_WRITE +#define AA_PTRACE_READ MAY_READ +#define AA_MAY_BE_TRACED AA_MAY_APPEND +#define AA_MAY_BE_READ AA_MAY_CREATE +#define PTRACE_PERM_SHIFT 2 + +#define AA_PTRACE_PERM_MASK (AA_PTRACE_READ | AA_PTRACE_TRACE | \ + AA_MAY_BE_READ | AA_MAY_BE_TRACED) +#define AA_SIGNAL_PERM_MASK (MAY_READ | MAY_WRITE) + +#define AA_SFS_SIG_MASK "hup int quit ill trap abrt bus fpe kill usr1 " \ + "segv usr2 pipe alrm term stkflt chld cont stop stp ttin ttou urg " \ + "xcpu xfsz vtalrm prof winch io pwr sys emt lost" + +int aa_may_ptrace(struct aa_label *tracer, struct aa_label *tracee, + u32 request); + + #endif /* __AA_TASK_H */ |