diff options
| author | Helge Deller <deller@gmx.de> | 2013-10-15 19:25:46 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2013-11-07 22:27:20 +0100 |
| commit | 527973c84077eb9273d0b2408655620de2e30136 (patch) | |
| tree | d70e6bb6f4c4f1eed2dd9fcdadded6d000ad19c5 /arch/parisc/kernel/ptrace.c | |
| parent | 61dbbaeb86c2181c79efae2d186193e0f8008af1 (diff) | |
parisc: add kernel audit feature
Implement missing functions for parisc to provide kernel audit feature.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/kernel/ptrace.c')
| -rw-r--r-- | arch/parisc/kernel/ptrace.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c index 534abd4936e1..e842ee233db4 100644 --- a/arch/parisc/kernel/ptrace.c +++ b/arch/parisc/kernel/ptrace.c @@ -19,6 +19,7 @@ #include <linux/security.h> #include <linux/compat.h> #include <linux/signal.h> +#include <linux/audit.h> #include <asm/uaccess.h> #include <asm/pgtable.h> @@ -267,11 +268,28 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, long do_syscall_trace_enter(struct pt_regs *regs) { + long ret = 0; + if (test_thread_flag(TIF_SYSCALL_TRACE) && tracehook_report_syscall_entry(regs)) - return -1L; - - return regs->gr[20]; + ret = -1L; + +#ifdef CONFIG_64BIT + if (!is_compat_task()) + audit_syscall_entry(AUDIT_ARCH_PARISC64, + regs->gr[20], + regs->gr[26], regs->gr[25], + regs->gr[24], regs->gr[23]); + else +#endif + audit_syscall_entry(AUDIT_ARCH_PARISC, + regs->gr[20] & 0xffffffff, + regs->gr[26] & 0xffffffff, + regs->gr[25] & 0xffffffff, + regs->gr[24] & 0xffffffff, + regs->gr[23] & 0xffffffff); + + return ret ? : regs->gr[20]; } void do_syscall_trace_exit(struct pt_regs *regs) @@ -279,6 +297,8 @@ void do_syscall_trace_exit(struct pt_regs *regs) int stepping = test_thread_flag(TIF_SINGLESTEP) || test_thread_flag(TIF_BLOCKSTEP); + audit_syscall_exit(regs); + if (stepping || test_thread_flag(TIF_SYSCALL_TRACE)) tracehook_report_syscall_exit(regs, stepping); } |