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| author |   David S. Miller <davem@davemloft.net> | 2005-07-10 19:29:45 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-07-10 19:29:45 -0700 |
| commit | f7ceba360cce9af3fbc4e5a5b1bd40b570b7021c (patch) | |
| tree | 1d138496048bbf5851cd60dee7acb912cffc6971 /arch/sparc64/kernel/ptrace.c | |
| parent | [SPARC64]: Pass regs and entry/exit boolean to syscall_trace() (diff) | |
| download | linux-dev-f7ceba360cce9af3fbc4e5a5b1bd40b570b7021c.tar.xz linux-dev-f7ceba360cce9af3fbc4e5a5b1bd40b570b7021c.zip | |
[SPARC64]: Add syscall auditing support.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | arch/sparc64/kernel/ptrace.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index c57dc9ea731b..23ad839d113f 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c @@ -19,6 +19,8 @@ #include <linux/smp.h> #include <linux/smp_lock.h> #include <linux/security.h> +#include <linux/seccomp.h> +#include <linux/audit.h> #include <linux/signal.h> #include <asm/asi.h> @@ -633,10 +635,22 @@ asmlinkage void syscall_trace(struct pt_regs *regs, int syscall_exit_p) /* do the secure computing check first */ secure_computing(regs->u_regs[UREG_G1]); - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - return; + if (unlikely(current->audit_context) && syscall_exit_p) { + unsigned long tstate = regs->tstate; + int result = AUDITSC_SUCCESS; + + if (unlikely(tstate & (TSTATE_XCARRY | TSTATE_ICARRY))) + result = AUDITSC_FAILURE; + + audit_syscall_exit(current, result, regs->u_regs[UREG_I0]); + } + if (!(current->ptrace & PT_PTRACED)) - return; + goto out; + + if (!test_thread_flag(TIF_SYSCALL_TRACE)) + goto out; + ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) ? 0x80 : 0)); @@ -649,4 +663,16 @@ asmlinkage void syscall_trace(struct pt_regs *regs, int syscall_exit_p) send_sig(current->exit_code, current, 1); current->exit_code = 0; } + +out: + if (unlikely(current->audit_context) && !syscall_exit_p) + audit_syscall_entry(current, + (test_thread_flag(TIF_32BIT) ? + AUDIT_ARCH_SPARC : + AUDIT_ARCH_SPARC64), + regs->u_regs[UREG_G1], + regs->u_regs[UREG_I0], + regs->u_regs[UREG_I1], + regs->u_regs[UREG_I2], + regs->u_regs[UREG_I3]); } |