This patch adds auditing functions on entry to or exit from every system call invocation.
Acked-by: Richard Guy Briggs <[email protected]> Signed-off-by: AKASHI Takahiro <[email protected]> --- arch/arm64/kernel/ptrace.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 9c52b3e..d10c637 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -19,6 +19,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/audit.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/mm.h> @@ -38,6 +39,7 @@ #include <asm/compat.h> #include <asm/debug-monitors.h> #include <asm/pgtable.h> +#include <asm/syscall.h> #include <asm/traps.h> #include <asm/system_misc.h> @@ -1091,6 +1093,9 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs) if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) trace_sys_enter(regs, regs->syscallno); + audit_syscall_entry(syscall_get_arch(current, regs), regs->syscallno, + regs->orig_x0, regs->regs[1], regs->regs[2], regs->regs[3]); + return regs->syscallno; } @@ -1098,6 +1103,8 @@ asmlinkage void syscall_trace_exit(struct pt_regs *regs) { unsigned long saved_reg; + audit_syscall_exit(regs); + if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) trace_sys_exit(regs, regs_return_value(regs)); -- 1.7.9.5 -- Linux-audit mailing list [email protected] https://www.redhat.com/mailman/listinfo/linux-audit
