---

yaml
---
r: 583
b: refs/heads/master
c: 2fd6f58
h: refs/heads/master
i:
  581: 7209851
  579: 260cbef
  575: 04f7d65
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ea3834d9fb348fb1144ad3affea22df933eaf62e
+refs/heads/master: 2fd6f58ba6efc82ea2c9c2630f7ff5ed9eeaf34a

trunk/arch/i386/kernel/ptrace.c

@@ -682,24 +682,18 @@ void do_syscall_trace(struct pt_regs *regs, int entryexit)
 	/* do the secure computing check first */
 	secure_computing(regs->orig_eax);
 
-	if (unlikely(current->audit_context)) {
-		if (!entryexit)
-			audit_syscall_entry(current, regs->orig_eax,
-					    regs->ebx, regs->ecx,
-					    regs->edx, regs->esi);
-		else
-			audit_syscall_exit(current, regs->eax);
-	}
+	if (unlikely(current->audit_context) && entryexit)
+		audit_syscall_exit(current, AUDITSC_RESULT(regs->eax), regs->eax);
 
 	if (!(current->ptrace & PT_PTRACED))
-		return;
+		goto out;
 
 	/* Fake a debug trap */
 	if (test_thread_flag(TIF_SINGLESTEP))
 		send_sigtrap(current, regs, 0);
 
 	if (!test_thread_flag(TIF_SYSCALL_TRACE))
-		return;
+		goto out;
 
 	/* the 0x80 provides a way for the tracing parent to distinguish
 	   between a syscall stop and SIGTRAP delivery */
@@ -714,4 +708,9 @@ void do_syscall_trace(struct pt_regs *regs, int entryexit)
 		send_sig(current->exit_code, current, 1);
 		current->exit_code = 0;
 	}
+ out:
+	if (unlikely(current->audit_context) && !entryexit)
+		audit_syscall_entry(current, AUDIT_ARCH_I386, regs->orig_eax,
+				    regs->ebx, regs->ecx, regs->edx, regs->esi);
+
 }

trunk/arch/ia64/kernel/ptrace.c

@@ -1595,20 +1595,25 @@ syscall_trace_enter (long arg0, long arg1, long arg2, long arg3,
 		     long arg4, long arg5, long arg6, long arg7,
 		     struct pt_regs regs)
 {
-	long syscall;
+	if (test_thread_flag(TIF_SYSCALL_TRACE) 
+	    && (current->ptrace & PT_PTRACED))
+		syscall_trace();
 
 	if (unlikely(current->audit_context)) {
-		if (IS_IA32_PROCESS(&regs))
+		long syscall;
+		int arch;
+
+		if (IS_IA32_PROCESS(&regs)) {
 			syscall = regs.r1;
-		else
+			arch = AUDIT_ARCH_I386;
+		} else {
 			syscall = regs.r15;
+			arch = AUDIT_ARCH_IA64;
+		}
 
-		audit_syscall_entry(current, syscall, arg0, arg1, arg2, arg3);
+		audit_syscall_entry(current, arch, syscall, arg0, arg1, arg2, arg3);
 	}
 
-	if (test_thread_flag(TIF_SYSCALL_TRACE)
-	    && (current->ptrace & PT_PTRACED))
-		syscall_trace();
 }
 
 /* "asmlinkage" so the input arguments are preserved... */
@@ -1619,7 +1624,7 @@ syscall_trace_leave (long arg0, long arg1, long arg2, long arg3,
 		     struct pt_regs regs)
 {
 	if (unlikely(current->audit_context))
-		audit_syscall_exit(current, regs.r8);
+		audit_syscall_exit(current, AUDITSC_RESULT(regs.r10), regs.r8);
 
 	if (test_thread_flag(TIF_SYSCALL_TRACE)
 	    && (current->ptrace & PT_PTRACED))

trunk/arch/mips/kernel/ptrace.c

@@ -300,25 +300,38 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
 	return ret;
 }
 
+static inline int audit_arch()
+{
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+#ifdef CONFIG_MIPS64
+	if (!(current->thread.mflags & MF_32BIT_REGS))
+		return AUDIT_ARCH_MIPSEL64;
+#endif /* MIPS64 */
+	return AUDIT_ARCH_MIPSEL;
+
+#else /* big endian... */
+#ifdef CONFIG_MIPS64
+	if (!(current->thread.mflags & MF_32BIT_REGS))
+		return AUDIT_ARCH_MIPS64;
+#endif /* MIPS64 */
+	return AUDIT_ARCH_MIPS;
+
+#endif /* endian */
+}
+
 /*
  * Notification of system call entry/exit
  * - triggered by current->work.syscall_trace
  */
 asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
 {
-	if (unlikely(current->audit_context)) {
-		if (!entryexit)
-			audit_syscall_entry(current, regs->regs[2],
-			                    regs->regs[4], regs->regs[5],
-			                    regs->regs[6], regs->regs[7]);
-		else
-			audit_syscall_exit(current, regs->regs[2]);
-	}
+	if (unlikely(current->audit_context) && entryexit)
+		audit_syscall_exit(current, AUDITSC_RESULT(regs->regs[2]), regs->regs[2]);
 
 	if (!test_thread_flag(TIF_SYSCALL_TRACE))
-		return;
+		goto out;
 	if (!(current->ptrace & PT_PTRACED))
-		return;
+		goto out;
 
 	/* The 0x80 provides a way for the tracing parent to distinguish
 	   between a syscall stop and SIGTRAP delivery */
@@ -334,4 +347,9 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
 		send_sig(current->exit_code, current, 1);
 		current->exit_code = 0;
 	}
+ out:
+	if (unlikely(current->audit_context) && !entryexit)
+		audit_syscall_entry(current, audit_arch(), regs->regs[2],
+				    regs->regs[4], regs->regs[5],
+				    regs->regs[6], regs->regs[7]);
 }

trunk/arch/ppc64/kernel/ptrace.c

@@ -304,22 +304,27 @@ static void do_syscall_trace(void)
 
 void do_syscall_trace_enter(struct pt_regs *regs)
 {
+	if (test_thread_flag(TIF_SYSCALL_TRACE)
+	    && (current->ptrace & PT_PTRACED))
+		do_syscall_trace();
+
 	if (unlikely(current->audit_context))
-		audit_syscall_entry(current, regs->gpr[0],
+		audit_syscall_entry(current,
+				    test_thread_flag(TIF_32BIT)?AUDIT_ARCH_PPC:AUDIT_ARCH_PPC64,
+				    regs->gpr[0],
 				    regs->gpr[3], regs->gpr[4],
 				    regs->gpr[5], regs->gpr[6]);
 
-	if (test_thread_flag(TIF_SYSCALL_TRACE)
-	    && (current->ptrace & PT_PTRACED))
-		do_syscall_trace();
 }
 
 void do_syscall_trace_leave(struct pt_regs *regs)
 {
 	secure_computing(regs->gpr[0]);
 
 	if (unlikely(current->audit_context))
-		audit_syscall_exit(current, regs->result);
+		audit_syscall_exit(current, 
+				   (regs->ccr&0x1000)?AUDITSC_FAILURE:AUDITSC_SUCCESS,
+				   regs->result);
 
 	if ((test_thread_flag(TIF_SYSCALL_TRACE)
 	     || test_thread_flag(TIF_SINGLESTEP))

trunk/arch/s390/kernel/ptrace.c

@@ -711,18 +711,13 @@ sys_ptrace(long request, long pid, long addr, long data)
 asmlinkage void
 syscall_trace(struct pt_regs *regs, int entryexit)
 {
-	if (unlikely(current->audit_context)) {
-		if (!entryexit)
-			audit_syscall_entry(current, regs->gprs[2],
-					    regs->orig_gpr2, regs->gprs[3],
-					    regs->gprs[4], regs->gprs[5]);
-		else
-			audit_syscall_exit(current, regs->gprs[2]);
-	}
+	if (unlikely(current->audit_context) && entryexit)
+		audit_syscall_exit(current, AUDITSC_RESULT(regs->gprs[2]), regs->gprs[2]);
+
 	if (!test_thread_flag(TIF_SYSCALL_TRACE))
-		return;
+		goto out;
 	if (!(current->ptrace & PT_PTRACED))
-		return;
+		goto out;
 	ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
 				 ? 0x80 : 0));
 
@@ -735,4 +730,10 @@ syscall_trace(struct pt_regs *regs, int entryexit)
 		send_sig(current->exit_code, current, 1);
 		current->exit_code = 0;
 	}
+ out:
+	if (unlikely(current->audit_context) && !entryexit)
+		audit_syscall_entry(current, 
+				    test_thread_flag(TIF_31BIT)?AUDIT_ARCH_S390:AUDIT_ARCH_S390X,
+				    regs->gprs[2], regs->orig_gpr2, regs->gprs[3],
+				    regs->gprs[4], regs->gprs[5]);
 }

trunk/arch/x86_64/kernel/ptrace.c

@@ -629,25 +629,28 @@ static void syscall_trace(struct pt_regs *regs)
 	}
 }
 
+#define audit_arch() (test_thread_flag(TIF_IA32) ? AUDIT_ARCH_I386 : AUDIT_ARCH_X86_64)
+
 asmlinkage void syscall_trace_enter(struct pt_regs *regs)
 {
 	/* do the secure computing check first */
 	secure_computing(regs->orig_rax);
 
+	if (test_thread_flag(TIF_SYSCALL_TRACE)
+	    && (current->ptrace & PT_PTRACED))
+		syscall_trace(regs);
+
 	if (unlikely(current->audit_context))
-		audit_syscall_entry(current, regs->orig_rax,
+		audit_syscall_entry(current, audit_arch(), regs->orig_rax,
 				    regs->rdi, regs->rsi,
 				    regs->rdx, regs->r10);
 
-	if (test_thread_flag(TIF_SYSCALL_TRACE)
-	    && (current->ptrace & PT_PTRACED))
-		syscall_trace(regs);
 }
 
 asmlinkage void syscall_trace_leave(struct pt_regs *regs)
 {
 	if (unlikely(current->audit_context))
-		audit_syscall_exit(current, regs->rax);
+		audit_syscall_exit(current, AUDITSC_RESULT(regs->rax), regs->rax);
 
 	if ((test_thread_flag(TIF_SYSCALL_TRACE)
 	     || test_thread_flag(TIF_SINGLESTEP))

trunk/include/linux/audit.h

@@ -24,6 +24,9 @@
 #ifndef _LINUX_AUDIT_H_
 #define _LINUX_AUDIT_H_
 
+#include <linux/sched.h>
+#include <linux/elf.h>
+
 /* Request and reply types */
 #define AUDIT_GET      1000	/* Get status */
 #define AUDIT_SET      1001	/* Set status (enable/disable/auditd) */
@@ -67,6 +70,7 @@
 #define AUDIT_FSGID	8
 #define AUDIT_LOGINUID	9
 #define AUDIT_PERS	10
+#define AUDIT_ARCH	11
 
 				/* These are ONLY useful when checking
 				 * at syscall exit time (AUDIT_AT_EXIT). */
@@ -96,6 +100,38 @@
 #define AUDIT_FAIL_PRINTK	1
 #define AUDIT_FAIL_PANIC	2
 
+/* distinguish syscall tables */
+#define __AUDIT_ARCH_64BIT 0x80000000
+#define __AUDIT_ARCH_LE	   0x40000000
+#define AUDIT_ARCH_ALPHA	(EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_ARM		(EM_ARM|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_ARMEB	(EM_ARM)
+#define AUDIT_ARCH_CRIS		(EM_CRIS|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_FRV		(EM_FRV)
+#define AUDIT_ARCH_H8300	(EM_H8_300)
+#define AUDIT_ARCH_I386		(EM_386|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_IA64		(EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_M32R		(EM_M32R)
+#define AUDIT_ARCH_M68K		(EM_68K)
+#define AUDIT_ARCH_MIPS		(EM_MIPS)
+#define AUDIT_ARCH_MIPSEL	(EM_MIPS|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_MIPS64	(EM_MIPS|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_MIPSEL64	(EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_PARISC	(EM_PARISC)
+#define AUDIT_ARCH_PARISC64	(EM_PARISC|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_PPC		(EM_PPC)
+#define AUDIT_ARCH_PPC64	(EM_PPC64|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_S390		(EM_S390)
+#define AUDIT_ARCH_S390X	(EM_S390|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_SH		(EM_SH)
+#define AUDIT_ARCH_SHEL		(EM_SH|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_SH64		(EM_SH|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_SHEL64	(EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_SPARC	(EM_SPARC)
+#define AUDIT_ARCH_SPARC64	(EM_SPARC64|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_V850		(EM_V850|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_X86_64	(EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+
 #ifndef __KERNEL__
 struct audit_message {
 	struct nlmsghdr nlh;
@@ -129,15 +165,19 @@ struct audit_buffer;
 struct audit_context;
 struct inode;
 
+#define AUDITSC_INVALID 0
+#define AUDITSC_SUCCESS 1
+#define AUDITSC_FAILURE 2
+#define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS )
 #ifdef CONFIG_AUDITSYSCALL
 /* These are defined in auditsc.c */
 				/* Public API */
 extern int  audit_alloc(struct task_struct *task);
 extern void audit_free(struct task_struct *task);
-extern void audit_syscall_entry(struct task_struct *task,
+extern void audit_syscall_entry(struct task_struct *task, int arch,
 				int major, unsigned long a0, unsigned long a1,
 				unsigned long a2, unsigned long a3);
-extern void audit_syscall_exit(struct task_struct *task, int return_code);
+extern void audit_syscall_exit(struct task_struct *task, int failed, long return_code);
 extern void audit_getname(const char *name);
 extern void audit_putname(const char *name);
 extern void audit_inode(const char *name, const struct inode *inode);
@@ -153,8 +193,8 @@ extern int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mo
 #else
 #define audit_alloc(t) ({ 0; })
 #define audit_free(t) do { ; } while (0)
-#define audit_syscall_entry(t,a,b,c,d,e) do { ; } while (0)
-#define audit_syscall_exit(t,r) do { ; } while (0)
+#define audit_syscall_entry(t,ta,a,b,c,d,e) do { ; } while (0)
+#define audit_syscall_exit(t,f,r) do { ; } while (0)
 #define audit_getname(n) do { ; } while (0)
 #define audit_putname(n) do { ; } while (0)
 #define audit_inode(n,i) do { ; } while (0)