[4/6,RFC] audit: drop arch from audit_syscall_entry() interface

Message ID	9f2b0caedfee3018ab84d8bbe6e691bb40519d94.1393974970.git.rgb@redhat.com (mailing list archive)
State	Awaiting Upstream
Headers	show Return-Path: <linux-parisc-owner@kernel.org> From: Richard Guy Briggs <rgb@redhat.com> To: linux-audit@redhat.com, linux-kernel@vger.kernel.org Cc: Richard Guy Briggs <rgb@redhat.com>, eparis@redhat.com, sgrubb@redhat.com, oleg@redhat.com, linux-arm-kernel@lists.infradead.org, x86@kernel.org, linux-ia64@vger.kernel.org, microblaze-uclinux@itee.uq.edu.au, linux-mips@linux-mips.org, linux@openrisc.net, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net, linux-arch@vger.kernel.org Subject: [PATCH 4/6][RFC] audit: drop arch from audit_syscall_entry() interface Date: Wed, 5 Mar 2014 16:27:05 -0500 Message-Id: <9f2b0caedfee3018ab84d8bbe6e691bb40519d94.1393974970.git.rgb@redhat.com> In-Reply-To: <cover.1393974970.git.rgb@redhat.com> References: <cover.1393974970.git.rgb@redhat.com> In-Reply-To: <cover.1393974970.git.rgb@redhat.com> References: <cover.1393974970.git.rgb@redhat.com> Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk

diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 0dd3b79..24664f5 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -943,7 +943,7 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs, int scno) if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) trace_sys_enter(regs, scno); - audit_syscall_entry(AUDIT_ARCH_ARM, scno, regs->ARM_r0, regs->ARM_r1, + audit_syscall_entry(scno, regs->ARM_r0, regs->ARM_r1, regs->ARM_r2, regs->ARM_r3); return scno; diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index b7a5fff..6f54d51 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -1219,7 +1219,7 @@ syscall_trace_enter (long arg0, long arg1, long arg2, long arg3, ia64_sync_krbs(); - audit_syscall_entry(AUDIT_ARCH_IA64, regs.r15, arg0, arg1, arg2, arg3); + audit_syscall_entry(regs.r15, arg0, arg1, arg2, arg3); return 0; } diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c index 39cf508..0abbb2e 100644 --- a/arch/microblaze/kernel/ptrace.c +++ b/arch/microblaze/kernel/ptrace.c @@ -147,7 +147,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) */ ret = -1L; - audit_syscall_entry(EM_MICROBLAZE, regs->r12, regs->r5, regs->r6, + audit_syscall_entry(regs->r12, regs->r5, regs->r6, regs->r7, regs->r8); return ret ?: regs->r12; diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index b52e1d2..f68d75f 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -671,8 +671,7 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs) if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) trace_sys_enter(regs, regs->regs[2]); - audit_syscall_entry(__syscall_get_arch(), - regs->regs[2], + audit_syscall_entry(regs->regs[2], regs->regs[4], regs->regs[5], regs->regs[6], regs->regs[7]); } diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c index 71a2a0c..c19cd19 100644 --- a/arch/openrisc/kernel/ptrace.c +++ b/arch/openrisc/kernel/ptrace.c @@ -187,7 +187,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) */ ret = -1L; - audit_syscall_entry(AUDIT_ARCH_OPENRISC, regs->gpr[11], + audit_syscall_entry(regs->gpr[11], regs->gpr[3], regs->gpr[4], regs->gpr[5], regs->gpr[6]); diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c index e842ee2..b2f84e2 100644 --- a/arch/parisc/kernel/ptrace.c +++ b/arch/parisc/kernel/ptrace.c @@ -276,13 +276,12 @@ long do_syscall_trace_enter(struct pt_regs *regs) #ifdef CONFIG_64BIT if (!is_compat_task()) - audit_syscall_entry(AUDIT_ARCH_PARISC64, - regs->gr[20], + audit_syscall_entry(regs->gr[20], regs->gr[26], regs->gr[25], regs->gr[24], regs->gr[23]); else #endif - audit_syscall_entry(AUDIT_ARCH_PARISC, + audit_syscall_entry( regs->gr[20] & 0xffffffff, regs->gr[26] & 0xffffffff, regs->gr[25] & 0xffffffff, diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 2e3d2bf..cabc1ca 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -1788,14 +1788,12 @@ long do_syscall_trace_enter(struct pt_regs *regs) #ifdef CONFIG_PPC64 if (!is_32bit_task()) - audit_syscall_entry(AUDIT_ARCH_PPC64, - regs->gpr[0], + audit_syscall_entry(regs->gpr[0], regs->gpr[3], regs->gpr[4], regs->gpr[5], regs->gpr[6]); else #endif - audit_syscall_entry(AUDIT_ARCH_PPC, - regs->gpr[0], + audit_syscall_entry(regs->gpr[0], regs->gpr[3] & 0xffffffff, regs->gpr[4] & 0xffffffff, regs->gpr[5] & 0xffffffff, diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index e65c91c..2e2e7bb 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -812,9 +812,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) trace_sys_enter(regs, regs->gprs[2]); - audit_syscall_entry(is_compat_task() ? - AUDIT_ARCH_S390 : AUDIT_ARCH_S390X, - regs->gprs[2], regs->orig_gpr2, + audit_syscall_entry(regs->gprs[2], regs->orig_gpr2, regs->gprs[3], regs->gprs[4], regs->gprs[5]); out: diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index 668c816..313fb5a 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -484,17 +484,6 @@ long arch_ptrace(struct task_struct *child, long request, return ret; } -static inline int audit_arch(void) -{ - int arch = EM_SH; - -#ifdef CONFIG_CPU_LITTLE_ENDIAN - arch |= __AUDIT_ARCH_LE; -#endif - - return arch; -} - asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) { long ret = 0; @@ -513,7 +502,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) trace_sys_enter(regs, regs->regs[0]); - audit_syscall_entry(audit_arch(), regs->regs[3], + audit_syscall_entry(regs->regs[3], regs->regs[4], regs->regs[5], regs->regs[6], regs->regs[7]); diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c index af90339..0c58711 100644 --- a/arch/sh/kernel/ptrace_64.c +++ b/arch/sh/kernel/ptrace_64.c @@ -504,20 +504,6 @@ asmlinkage int sh64_ptrace(long request, long pid, return sys_ptrace(request, pid, addr, data); } -static inline int audit_arch(void) -{ - int arch = EM_SH; - -#ifdef CONFIG_64BIT - arch |= __AUDIT_ARCH_64BIT; -#endif -#ifdef CONFIG_CPU_LITTLE_ENDIAN - arch |= __AUDIT_ARCH_LE; -#endif - - return arch; -} - asmlinkage long long do_syscall_trace_enter(struct pt_regs *regs) { long long ret = 0; @@ -536,7 +522,7 @@ asmlinkage long long do_syscall_trace_enter(struct pt_regs *regs) if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) trace_sys_enter(regs, regs->regs[9]); - audit_syscall_entry(audit_arch(), regs->regs[1], + audit_syscall_entry(regs->regs[1], regs->regs[2], regs->regs[3], regs->regs[4], regs->regs[5]); diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c index c13c9f2..915d35d 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -1076,10 +1076,7 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs) if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) trace_sys_enter(regs, regs->u_regs[UREG_G1]); - audit_syscall_entry((test_thread_flag(TIF_32BIT) ? - AUDIT_ARCH_SPARC : - AUDIT_ARCH_SPARC64), - regs->u_regs[UREG_G1], + audit_syscall_entry(regs->u_regs[UREG_G1], regs->u_regs[UREG_I0], regs->u_regs[UREG_I1], regs->u_regs[UREG_I2], diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 694d551..62435ef 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -165,8 +165,7 @@ static void send_sigtrap(struct task_struct *tsk, struct uml_pt_regs *regs, */ void syscall_trace_enter(struct pt_regs *regs) { - audit_syscall_entry(HOST_AUDIT_ARCH, - UPT_SYSCALL_NR(&regs->regs), + audit_syscall_entry(UPT_SYSCALL_NR(&regs->regs), UPT_SYSCALL_ARG1(&regs->regs), UPT_SYSCALL_ARG2(&regs->regs), UPT_SYSCALL_ARG3(&regs->regs), diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 7461f50..7499611 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -1488,14 +1488,12 @@ long syscall_trace_enter(struct pt_regs *regs) trace_sys_enter(regs, regs->orig_ax); if (IS_IA32) - audit_syscall_entry(AUDIT_ARCH_I386, - regs->orig_ax, + audit_syscall_entry(regs->orig_ax, regs->bx, regs->cx, regs->dx, regs->si); #ifdef CONFIG_X86_64 else - audit_syscall_entry(AUDIT_ARCH_X86_64, - regs->orig_ax, + audit_syscall_entry(regs->orig_ax, regs->di, regs->si, regs->dx, regs->r10); #endif diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c index 562fac6..4d54b48 100644 --- a/arch/xtensa/kernel/ptrace.c +++ b/arch/xtensa/kernel/ptrace.c @@ -342,7 +342,7 @@ void do_syscall_trace_enter(struct pt_regs *regs) do_syscall_trace(); #if 0 - audit_syscall_entry(current, AUDIT_ARCH_XTENSA..); + audit_syscall_entry(...); #endif } diff --git a/include/linux/audit.h b/include/linux/audit.h index aa865a9..0e63eb1 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -27,6 +27,8 @@ #include <linux/ptrace.h> #include <uapi/linux/audit.h> +#include <asm/syscall.h> + struct audit_sig_info { uid_t uid; pid_t pid; @@ -126,12 +128,12 @@ static inline void audit_free(struct task_struct *task) if (unlikely(task->audit_context)) __audit_free(task); } -static inline void audit_syscall_entry(int arch, int major, unsigned long a0, +static inline void audit_syscall_entry(int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3) { if (unlikely(current->audit_context)) - __audit_syscall_entry(arch, major, a0, a1, a2, a3); + __audit_syscall_entry(syscall_get_arch(current, NULL), major, a0, a1, a2, a3); } static inline void audit_syscall_exit(void *pt_regs) { @@ -307,7 +309,7 @@ static inline int audit_alloc(struct task_struct *task) } static inline void audit_free(struct task_struct *task) { } -static inline void audit_syscall_entry(int arch, int major, unsigned long a0, +static inline void audit_syscall_entry(int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3) { }

[4/6,RFC] audit: drop arch from audit_syscall_entry() interface

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