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-rw-r--r--arch/alpha/include/asm/syscall.h11
-rw-r--r--arch/alpha/kernel/ptrace.c2
-rw-r--r--arch/arm/kernel/ptrace.c4
-rw-r--r--arch/arm64/kernel/ptrace.c4
-rw-r--r--arch/ia64/include/asm/syscall.h6
-rw-r--r--arch/ia64/kernel/ptrace.c2
-rw-r--r--arch/microblaze/include/asm/syscall.h5
-rw-r--r--arch/microblaze/kernel/ptrace.c3
-rw-r--r--arch/mips/include/asm/syscall.h2
-rw-r--r--arch/mips/kernel/ptrace.c4
-rw-r--r--arch/openrisc/include/asm/syscall.h5
-rw-r--r--arch/openrisc/include/uapi/asm/elf.h3
-rw-r--r--arch/openrisc/kernel/ptrace.c3
-rw-r--r--arch/parisc/include/asm/syscall.h11
-rw-r--r--arch/parisc/kernel/ptrace.c9
-rw-r--r--arch/powerpc/include/asm/syscall.h6
-rw-r--r--arch/powerpc/kernel/ptrace.c7
-rw-r--r--arch/s390/kernel/ptrace.c4
-rw-r--r--arch/sh/include/asm/syscall_32.h10
-rw-r--r--arch/sh/include/asm/syscall_64.h14
-rw-r--r--arch/sh/kernel/ptrace_32.c14
-rw-r--r--arch/sh/kernel/ptrace_64.c17
-rw-r--r--arch/sparc/include/asm/syscall.h7
-rw-r--r--arch/sparc/include/asm/thread_info_32.h2
-rw-r--r--arch/sparc/include/asm/thread_info_64.h2
-rw-r--r--arch/sparc/kernel/ptrace_64.c9
-rw-r--r--arch/um/kernel/ptrace.c3
-rw-r--r--arch/x86/ia32/ia32entry.S12
-rw-r--r--arch/x86/kernel/entry_32.S11
-rw-r--r--arch/x86/kernel/ptrace.c4
-rw-r--r--arch/x86/um/asm/ptrace.h4
-rw-r--r--arch/x86/um/asm/syscall.h15
-rw-r--r--arch/xtensa/kernel/ptrace.c2
-rw-r--r--include/asm-generic/syscall.h2
-rw-r--r--include/linux/audit.h25
-rw-r--r--include/uapi/linux/audit.h14
-rw-r--r--include/uapi/linux/elf-em.h1
-rw-r--r--kernel/audit.c30
-rw-r--r--kernel/audit.h1
-rw-r--r--kernel/audit_tree.c6
-rw-r--r--kernel/audit_watch.c4
-rw-r--r--kernel/auditfilter.c56
-rw-r--r--kernel/auditsc.c28
43 files changed, 204 insertions, 180 deletions
diff --git a/arch/alpha/include/asm/syscall.h b/arch/alpha/include/asm/syscall.h
new file mode 100644
index 0000000..88d28eb
--- /dev/null
+++ b/arch/alpha/include/asm/syscall.h
@@ -0,0 +1,11 @@
+#ifndef _ASM_ALPHA_SYSCALL_H
+#define _ASM_ALPHA_SYSCALL_H
+
+#include <uapi/linux/audit.h>
+
+static inline int syscall_get_arch(void)
+{
+ return AUDIT_ARCH_ALPHA;
+}
+
+#endif /* _ASM_ALPHA_SYSCALL_H */
diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c
index 86d8351..d9ee817 100644
--- a/arch/alpha/kernel/ptrace.c
+++ b/arch/alpha/kernel/ptrace.c
@@ -321,7 +321,7 @@ asmlinkage unsigned long syscall_trace_enter(void)
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
tracehook_report_syscall_entry(current_pt_regs()))
ret = -1UL;
- audit_syscall_entry(AUDIT_ARCH_ALPHA, regs->r0, regs->r16, regs->r17, regs->r18, regs->r19);
+ audit_syscall_entry(regs->r0, regs->r16, regs->r17, regs->r18, regs->r19);
return ret ?: current_pt_regs()->r0;
}
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 5e772a2..ef9119f 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -949,8 +949,8 @@ 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,
- regs->ARM_r2, regs->ARM_r3);
+ audit_syscall_entry(scno, regs->ARM_r0, regs->ARM_r1, regs->ARM_r2,
+ regs->ARM_r3);
return scno;
}
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index fe63ac5..8a4ae8e 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -1120,8 +1120,8 @@ 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(), regs->syscallno,
- regs->orig_x0, regs->regs[1], regs->regs[2], regs->regs[3]);
+ audit_syscall_entry(regs->syscallno, regs->orig_x0, regs->regs[1],
+ regs->regs[2], regs->regs[3]);
return regs->syscallno;
}
diff --git a/arch/ia64/include/asm/syscall.h b/arch/ia64/include/asm/syscall.h
index a7ff1c6..1d0b875 100644
--- a/arch/ia64/include/asm/syscall.h
+++ b/arch/ia64/include/asm/syscall.h
@@ -13,6 +13,7 @@
#ifndef _ASM_SYSCALL_H
#define _ASM_SYSCALL_H 1
+#include <uapi/linux/audit.h>
#include <linux/sched.h>
#include <linux/err.h>
@@ -79,4 +80,9 @@ static inline void syscall_set_arguments(struct task_struct *task,
ia64_syscall_get_set_arguments(task, regs, i, n, args, 1);
}
+
+static inline int syscall_get_arch(void)
+{
+ return AUDIT_ARCH_IA64;
+}
#endif /* _ASM_SYSCALL_H */
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/include/asm/syscall.h b/arch/microblaze/include/asm/syscall.h
index 9bc4317..53cfaf3 100644
--- a/arch/microblaze/include/asm/syscall.h
+++ b/arch/microblaze/include/asm/syscall.h
@@ -1,6 +1,7 @@
#ifndef __ASM_MICROBLAZE_SYSCALL_H
#define __ASM_MICROBLAZE_SYSCALL_H
+#include <uapi/linux/audit.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <asm/ptrace.h>
@@ -99,4 +100,8 @@ static inline void syscall_set_arguments(struct task_struct *task,
asmlinkage long do_syscall_trace_enter(struct pt_regs *regs);
asmlinkage void do_syscall_trace_leave(struct pt_regs *regs);
+static inline int syscall_get_arch(void)
+{
+ return AUDIT_ARCH_MICROBLAZE;
+}
#endif /* __ASM_MICROBLAZE_SYSCALL_H */
diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c
index 39cf508..bb10637 100644
--- a/arch/microblaze/kernel/ptrace.c
+++ b/arch/microblaze/kernel/ptrace.c
@@ -147,8 +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,
- regs->r7, regs->r8);
+ audit_syscall_entry(regs->r12, regs->r5, regs->r6, regs->r7, regs->r8);
return ret ?: regs->r12;
}
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index cdf68b3..bb79637 100644
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@@ -129,7 +129,7 @@ extern const unsigned long sysn32_call_table[];
static inline int syscall_get_arch(void)
{
- int arch = EM_MIPS;
+ int arch = AUDIT_ARCH_MIPS;
#ifdef CONFIG_64BIT
if (!test_thread_flag(TIF_32BIT_REGS)) {
arch |= __AUDIT_ARCH_64BIT;
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index f7aac5b..9d1487d 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -780,9 +780,7 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall)
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
trace_sys_enter(regs, regs->regs[2]);
- audit_syscall_entry(syscall_get_arch(),
- syscall,
- regs->regs[4], regs->regs[5],
+ audit_syscall_entry(syscall, regs->regs[4], regs->regs[5],
regs->regs[6], regs->regs[7]);
return syscall;
}
diff --git a/arch/openrisc/include/asm/syscall.h b/arch/openrisc/include/asm/syscall.h
index b752bb6..2db9f1c 100644
--- a/arch/openrisc/include/asm/syscall.h
+++ b/arch/openrisc/include/asm/syscall.h
@@ -19,6 +19,7 @@
#ifndef __ASM_OPENRISC_SYSCALL_H__
#define __ASM_OPENRISC_SYSCALL_H__
+#include <uapi/linux/audit.h>
#include <linux/err.h>
#include <linux/sched.h>
@@ -71,4 +72,8 @@ syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,
memcpy(&regs->gpr[3 + i], args, n * sizeof(args[0]));
}
+static inline int syscall_get_arch(void)
+{
+ return AUDIT_ARCH_OPENRISC;
+}
#endif
diff --git a/arch/openrisc/include/uapi/asm/elf.h b/arch/openrisc/include/uapi/asm/elf.h
index f02ea58..8884276 100644
--- a/arch/openrisc/include/uapi/asm/elf.h
+++ b/arch/openrisc/include/uapi/asm/elf.h
@@ -55,9 +55,8 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG];
/* A placeholder; OR32 does not have fp support yes, so no fp regs for now. */
typedef unsigned long elf_fpregset_t;
-/* This should be moved to include/linux/elf.h */
+/* EM_OPENRISC is defined in linux/elf-em.h */
#define EM_OR32 0x8472
-#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
/*
* These are used to set parameters in the core dumps.
diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c
index 71a2a0c..4f59fa4 100644
--- a/arch/openrisc/kernel/ptrace.c
+++ b/arch/openrisc/kernel/ptrace.c
@@ -187,8 +187,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
*/
ret = -1L;
- audit_syscall_entry(AUDIT_ARCH_OPENRISC, regs->gpr[11],
- regs->gpr[3], regs->gpr[4],
+ audit_syscall_entry(regs->gpr[11], regs->gpr[3], regs->gpr[4],
regs->gpr[5], regs->gpr[6]);
return ret ? : regs->gpr[11];
diff --git a/arch/parisc/include/asm/syscall.h b/arch/parisc/include/asm/syscall.h
index 8bdfd2c..a5eba95 100644
--- a/arch/parisc/include/asm/syscall.h
+++ b/arch/parisc/include/asm/syscall.h
@@ -3,6 +3,8 @@
#ifndef _ASM_PARISC_SYSCALL_H_
#define _ASM_PARISC_SYSCALL_H_
+#include <uapi/linux/audit.h>
+#include <linux/compat.h>
#include <linux/err.h>
#include <asm/ptrace.h>
@@ -37,4 +39,13 @@ static inline void syscall_get_arguments(struct task_struct *tsk,
}
}
+static inline int syscall_get_arch(void)
+{
+ int arch = AUDIT_ARCH_PARISC;
+#ifdef CONFIG_64BIT
+ if (!is_compat_task())
+ arch = AUDIT_ARCH_PARISC64;
+#endif
+ return arch;
+}
#endif /*_ASM_PARISC_SYSCALL_H_*/
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 92438c2..9585c81 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -280,14 +280,11 @@ 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],
- regs->gr[26], regs->gr[25],
- regs->gr[24], regs->gr[23]);
+ 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,
- regs->gr[20] & 0xffffffff,
+ audit_syscall_entry(regs->gr[20] & 0xffffffff,
regs->gr[26] & 0xffffffff,
regs->gr[25] & 0xffffffff,
regs->gr[24] & 0xffffffff,
diff --git a/arch/powerpc/include/asm/syscall.h b/arch/powerpc/include/asm/syscall.h
index b54b2ad..6fa2708 100644
--- a/arch/powerpc/include/asm/syscall.h
+++ b/arch/powerpc/include/asm/syscall.h
@@ -13,7 +13,9 @@
#ifndef _ASM_SYSCALL_H
#define _ASM_SYSCALL_H 1
+#include <uapi/linux/audit.h>
#include <linux/sched.h>
+#include <linux/thread_info.h>
/* ftrace syscalls requires exporting the sys_call_table */
#ifdef CONFIG_FTRACE_SYSCALLS
@@ -86,4 +88,8 @@ static inline void syscall_set_arguments(struct task_struct *task,
memcpy(&regs->gpr[3 + i], args, n * sizeof(args[0]));
}
+static inline int syscall_get_arch(void)
+{
+ return is_32bit_task() ? AUDIT_ARCH_PPC : AUDIT_ARCH_PPC64;
+}
#endif /* _ASM_SYSCALL_H */
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index cdb404e..f21897b 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -1788,14 +1788,11 @@ 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],
- regs->gpr[3], regs->gpr[4],
+ 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 f537e93..99a567b 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -834,9 +834,7 @@ 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/include/asm/syscall_32.h b/arch/sh/include/asm/syscall_32.h
index 7d80df4..95be3b0 100644
--- a/arch/sh/include/asm/syscall_32.h
+++ b/arch/sh/include/asm/syscall_32.h
@@ -1,6 +1,7 @@
#ifndef __ASM_SH_SYSCALL_32_H
#define __ASM_SH_SYSCALL_32_H
+#include <uapi/linux/audit.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/err.h>
@@ -93,4 +94,13 @@ static inline void syscall_set_arguments(struct task_struct *task,
}
}
+static inline int syscall_get_arch(void)
+{
+ int arch = AUDIT_ARCH_SH;
+
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+ arch |= __AUDIT_ARCH_LE;
+#endif
+ return arch;
+}
#endif /* __ASM_SH_SYSCALL_32_H */
diff --git a/arch/sh/include/asm/syscall_64.h b/arch/sh/include/asm/syscall_64.h
index c3561ca..c6a797b 100644
--- a/arch/sh/include/asm/syscall_64.h
+++ b/arch/sh/include/asm/syscall_64.h
@@ -1,6 +1,7 @@
#ifndef __ASM_SH_SYSCALL_64_H
#define __ASM_SH_SYSCALL_64_H
+#include <uapi/linux/audit.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <asm/ptrace.h>
@@ -61,4 +62,17 @@ static inline void syscall_set_arguments(struct task_struct *task,
memcpy(&regs->regs[2 + i], args, n * sizeof(args[0]));
}
+static inline int syscall_get_arch(void)
+{
+ int arch = AUDIT_ARCH_SH;
+
+#ifdef CONFIG_64BIT
+ arch |= __AUDIT_ARCH_64BIT;
+#endif
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+ arch |= __AUDIT_ARCH_LE;
+#endif
+
+ return arch;
+}
#endif /* __ASM_SH_SYSCALL_64_H */
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 668c816..c1a6b89 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;
@@ -513,8 +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],
- regs->regs[4], regs->regs[5],
+ audit_syscall_entry(regs->regs[3], regs->regs[4], regs->regs[5],
regs->regs[6], regs->regs[7]);
return ret ?: regs->regs[0];
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
index af90339..5cea973 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;
@@ -536,8 +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],
- regs->regs[2], regs->regs[3],
+ audit_syscall_entry(regs->regs[1], regs->regs[2], regs->regs[3],
regs->regs[4], regs->regs[5]);
return ret ?: regs->regs[9];
diff --git a/arch/sparc/include/asm/syscall.h b/arch/sparc/include/asm/syscall.h
index 025a02a..49f71fd 100644
--- a/arch/sparc/include/asm/syscall.h
+++ b/arch/sparc/include/asm/syscall.h
@@ -1,9 +1,11 @@
#ifndef __ASM_SPARC_SYSCALL_H
#define __ASM_SPARC_SYSCALL_H
+#include <uapi/linux/audit.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <asm/ptrace.h>
+#include <asm/thread_info.h>
/*
* The syscall table always contains 32 bit pointers since we know that the
@@ -124,4 +126,9 @@ static inline void syscall_set_arguments(struct task_struct *task,
regs->u_regs[UREG_I0 + i + j] = args[j];
}
+static inline int syscall_get_arch(void)
+{
+ return is_32bit_task() ? AUDIT_ARCH_SPARC : AUDIT_ARCH_SPARC64;
+}
+
#endif /* __ASM_SPARC_SYSCALL_H */
diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h
index 96efa7a..025c984 100644
--- a/arch/sparc/include/asm/thread_info_32.h
+++ b/arch/sparc/include/asm/thread_info_32.h
@@ -130,6 +130,8 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | \
_TIF_SIGPENDING)
+#define is_32bit_task() (1)
+
#endif /* __KERNEL__ */
#endif /* _ASM_THREAD_INFO_H */
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index cc6275c..798f027 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -221,6 +221,8 @@ register struct thread_info *current_thread_info_reg asm("g6");
_TIF_NEED_RESCHED)
#define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING)
+#define is_32bit_task() (test_thread_flag(TIF_32BIT))
+
/*
* Thread-synchronous status.
*
diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
index c13c9f2..9ddc492 100644
--- a/arch/sparc/kernel/ptrace_64.c
+++ b/arch/sparc/kernel/ptrace_64.c
@@ -1076,13 +1076,8 @@ 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],
- regs->u_regs[UREG_I0],
- regs->u_regs[UREG_I1],
- regs->u_regs[UREG_I2],
+ audit_syscall_entry(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]);
return ret;
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/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 711de08..8ffba18 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -198,12 +198,12 @@ sysexit_from_sys_call:
#ifdef CONFIG_AUDITSYSCALL
.macro auditsys_entry_common
- movl %esi,%r9d /* 6th arg: 4th syscall arg */
- movl %edx,%r8d /* 5th arg: 3rd syscall arg */
- /* (already in %ecx) 4th arg: 2nd syscall arg */
- movl %ebx,%edx /* 3rd arg: 1st syscall arg */
- movl %eax,%esi /* 2nd arg: syscall number */
- movl $AUDIT_ARCH_I386,%edi /* 1st arg: audit arch */
+ movl %esi,%r8d /* 5th arg: 4th syscall arg */
+ movl %ecx,%r9d /*swap with edx*/
+ movl %edx,%ecx /* 4th arg: 3rd syscall arg */
+ movl %r9d,%edx /* 3rd arg: 2nd syscall arg */
+ movl %ebx,%esi /* 2nd arg: 1st syscall arg */
+ movl %eax,%edi /* 1st arg: syscall number */
call __audit_syscall_entry
movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall number */
cmpq $(IA32_NR_syscalls-1),%rax
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 4b0e1df..b553ed8 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -449,12 +449,11 @@ sysenter_audit:
jnz syscall_trace_entry
addl $4,%esp
CFI_ADJUST_CFA_OFFSET -4
- /* %esi already in 8(%esp) 6th arg: 4th syscall arg */
- /* %edx already in 4(%esp) 5th arg: 3rd syscall arg */
- /* %ecx already in 0(%esp) 4th arg: 2nd syscall arg */
- movl %ebx,%ecx /* 3rd arg: 1st syscall arg */
- movl %eax,%edx /* 2nd arg: syscall number */
- movl $AUDIT_ARCH_I386,%eax /* 1st arg: audit arch */
+ movl %esi,4(%esp) /* 5th arg: 4th syscall arg */
+ movl %edx,(%esp) /* 4th arg: 3rd syscall arg */
+ /* %ecx already in %ecx 3rd arg: 2nd syscall arg */
+ movl %ebx,%edx /* 2nd arg: 1st syscall arg */
+ /* %eax already in %eax 1st arg: syscall number */
call __audit_syscall_entry
pushl_cfi %ebx
movl PT_EAX(%esp),%eax /* reload syscall number */
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 29576c2..749b0e4 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1445,12 +1445,12 @@ static void do_audit_syscall_entry(struct pt_regs *regs, u32 arch)
{
#ifdef CONFIG_X86_64
if (arch == AUDIT_ARCH_X86_64) {
- audit_syscall_entry(arch, regs->orig_ax, regs->di,
+ audit_syscall_entry(regs->orig_ax, regs->di,
regs->si, regs->dx, regs->r10);
} else
#endif
{
- audit_syscall_entry(arch, regs->orig_ax, regs->bx,
+ audit_syscall_entry(regs->orig_ax, regs->bx,
regs->cx, regs->dx, regs->si);
}
}
diff --git a/arch/x86/um/asm/ptrace.h b/arch/x86/um/asm/ptrace.h
index 54f8102..e59eef2 100644
--- a/arch/x86/um/asm/ptrace.h
+++ b/arch/x86/um/asm/ptrace.h
@@ -47,8 +47,6 @@ struct user_desc;
#ifdef CONFIG_X86_32
-#define HOST_AUDIT_ARCH AUDIT_ARCH_I386
-
extern int ptrace_get_thread_area(struct task_struct *child, int idx,
struct user_desc __user *user_desc);
@@ -57,8 +55,6 @@ extern int ptrace_set_thread_area(struct task_struct *child, int idx,
#else
-#define HOST_AUDIT_ARCH AUDIT_ARCH_X86_64
-
#define PT_REGS_R8(r) UPT_R8(&(r)->regs)
#define PT_REGS_R9(r) UPT_R9(&(r)->regs)
#define PT_REGS_R10(r) UPT_R10(&(r)->regs)
diff --git a/arch/x86/um/asm/syscall.h b/arch/x86/um/asm/syscall.h
new file mode 100644
index 0000000..9fe77b7
--- /dev/null
+++ b/arch/x86/um/asm/syscall.h
@@ -0,0 +1,15 @@
+#ifndef __UM_ASM_SYSCALL_H
+#define __UM_ASM_SYSCALL_H
+
+#include <uapi/linux/audit.h>
+
+static inline int syscall_get_arch(void)
+{
+#ifdef CONFIG_X86_32
+ return AUDIT_ARCH_I386;
+#else
+ return AUDIT_ARCH_X86_64;
+#endif
+}
+
+#endif /* __UM_ASM_SYSCALL_H */
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/asm-generic/syscall.h b/include/asm-generic/syscall.h
index d401e54..0c938a4 100644
--- a/include/asm-generic/syscall.h
+++ b/include/asm-generic/syscall.h
@@ -147,7 +147,7 @@ void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,
*
* Returns the AUDIT_ARCH_* based on the system call convention in use.
*
- * It's only valid to call this when @task is stopped on entry to a system
+ * It's only valid to call this when current is stopped on entry to a system
* call, due to %TIF_SYSCALL_TRACE, %TIF_SYSCALL_AUDIT, or %TIF_SECCOMP.
*
* Architectures which permit CONFIG_HAVE_ARCH_SECCOMP_FILTER must
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 22cfddb..36dffec 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -66,12 +66,16 @@ struct audit_krule {
struct audit_field {
u32 type;
- u32 val;
- kuid_t uid;
- kgid_t gid;
+ union {
+ u32 val;
+ kuid_t uid;
+ kgid_t gid;
+ struct {
+ char *lsm_str;
+ void *lsm_rule;
+ };
+ };
u32 op;
- char *lsm_str;
- void *lsm_rule;
};
extern int is_audit_feature_set(int which);
@@ -109,12 +113,13 @@ extern void audit_log_session_info(struct audit_buffer *ab);
#endif
#ifdef CONFIG_AUDITSYSCALL
+#include <asm/syscall.h> /* for syscall_get_arch() */
+
/* 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(int arch,
- int major, unsigned long a0, unsigned long a1,
+extern void __audit_syscall_entry(int major, unsigned long a0, unsigned long a1,
unsigned long a2, unsigned long a3);
extern void __audit_syscall_exit(int ret_success, long ret_value);
extern struct filename *__audit_reusename(const __user char *uptr);
@@ -141,12 +146,12 @@ 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(major, a0, a1, a2, a3);
}
static inline void audit_syscall_exit(void *pt_regs)
{
@@ -322,7 +327,7 @@ 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)
{ }
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 3b9ff33..d4dbef1 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -352,6 +352,7 @@ enum {
#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_MICROBLAZE (EM_MICROBLAZE)
#define AUDIT_ARCH_MIPS (EM_MIPS)
#define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT)
@@ -445,17 +446,4 @@ struct audit_rule_data {
char buf[0]; /* string fields buffer */
};
-/* audit_rule is supported to maintain backward compatibility with
- * userspace. It supports integer fields only and corresponds to
- * AUDIT_ADD, AUDIT_DEL and AUDIT_LIST requests.
- */
-struct audit_rule { /* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */
- __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
- __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
- __u32 field_count;
- __u32 mask[AUDIT_BITMASK_SIZE];
- __u32 fields[AUDIT_MAX_FIELDS];
- __u32 values[AUDIT_MAX_FIELDS];
-};
-
#endif /* _UAPI_LINUX_AUDIT_H_ */
diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
index 01529bd..aa90bc9 100644
--- a/include/uapi/linux/elf-em.h
+++ b/include/uapi/linux/elf-em.h
@@ -32,6 +32,7 @@
#define EM_V850 87 /* NEC v850 */
#define EM_M32R 88 /* Renesas M32R */
#define EM_MN10300 89 /* Panasonic/MEI MN10300, AM33 */
+#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
#define EM_BLACKFIN 106 /* ADI Blackfin Processor */
#define EM_TI_C6000 140 /* TI C6X DSPs */
#define EM_AARCH64 183 /* ARM 64 bit */
diff --git a/kernel/audit.c b/kernel/audit.c
index ba2ff5a..80983df 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -126,7 +126,7 @@ static atomic_t audit_lost = ATOMIC_INIT(0);
/* The netlink socket. */
static struct sock *audit_sock;
-int audit_net_id;
+static int audit_net_id;
/* Hash for inode-based rules */
struct list_head audit_inode_hash[AUDIT_INODE_BUCKETS];
@@ -724,7 +724,7 @@ static int audit_get_feature(struct sk_buff *skb)
seq = nlmsg_hdr(skb)->nlmsg_seq;
- audit_send_reply(skb, seq, AUDIT_GET, 0, 0, &af, sizeof(af));
+ audit_send_reply(skb, seq, AUDIT_GET_FEATURE, 0, 0, &af, sizeof(af));
return 0;
}
@@ -750,7 +750,7 @@ static int audit_set_feature(struct sk_buff *skb)
struct audit_features *uaf;
int i;
- BUILD_BUG_ON(AUDIT_LAST_FEATURE + 1 > sizeof(audit_feature_names)/sizeof(audit_feature_names[0]));
+ BUILD_BUG_ON(AUDIT_LAST_FEATURE + 1 > ARRAY_SIZE(audit_feature_names));
uaf = nlmsg_data(nlmsg_hdr(skb));
/* if there is ever a version 2 we should handle that here */
@@ -1301,19 +1301,9 @@ err:
*/
unsigned int audit_serial(void)
{
- static DEFINE_SPINLOCK(serial_lock);
- static unsigned int serial = 0;
+ static atomic_t serial = ATOMIC_INIT(0);
- unsigned long flags;
- unsigned int ret;
-
- spin_lock_irqsave(&serial_lock, flags);
- do {
- ret = ++serial;
- } while (unlikely(!ret));
- spin_unlock_irqrestore(&serial_lock, flags);
-
- return ret;
+ return atomic_add_return(1, &serial);
}
static inline void audit_get_stamp(struct audit_context *ctx,
@@ -1681,7 +1671,7 @@ void audit_log_cap(struct audit_buffer *ab, char *prefix, kernel_cap_t *cap)
}
}
-void audit_log_fcaps(struct audit_buffer *ab, struct audit_names *name)
+static void audit_log_fcaps(struct audit_buffer *ab, struct audit_names *name)
{
kernel_cap_t *perm = &name->fcap.permitted;
kernel_cap_t *inh = &name->fcap.inheritable;
@@ -1860,7 +1850,7 @@ EXPORT_SYMBOL(audit_log_task_context);
void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
{
const struct cred *cred;
- char name[sizeof(tsk->comm)];
+ char comm[sizeof(tsk->comm)];
struct mm_struct *mm = tsk->mm;
char *tty;
@@ -1894,9 +1884,8 @@ void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
from_kgid(&init_user_ns, cred->fsgid),
tty, audit_get_sessionid(tsk));
- get_task_comm(name, tsk);
audit_log_format(ab, " comm=");
- audit_log_untrustedstring(ab, name);
+ audit_log_untrustedstring(ab, get_task_comm(comm, tsk));
if (mm) {
down_read(&mm->mmap_sem);
@@ -1959,6 +1948,7 @@ void audit_log_end(struct audit_buffer *ab)
} else {
struct nlmsghdr *nlh = nlmsg_hdr(ab->skb);
+ nlh->nlmsg_len = ab->skb->len;
kauditd_send_multicast_skb(ab->skb);
/*
@@ -1970,7 +1960,7 @@ void audit_log_end(struct audit_buffer *ab)
* protocol between the kaudit kernel subsystem and the auditd
* userspace code.
*/
- nlh->nlmsg_len = ab->skb->len - NLMSG_HDRLEN;
+ nlh->nlmsg_len -= NLMSG_HDRLEN;
if (audit_pid) {
skb_queue_tail(&audit_skb_queue, ab->skb);
diff --git a/kernel/audit.h b/kernel/audit.h
index 7bb6573..3cdffad 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -222,7 +222,6 @@ extern void audit_copy_inode(struct audit_names *name,
const struct inode *inode);
extern void audit_log_cap(struct audit_buffer *ab, char *prefix,
kernel_cap_t *cap);
-extern void audit_log_fcaps(struct audit_buffer *ab, struct audit_names *name);
extern void audit_log_name(struct audit_context *context,
struct audit_names *n, struct path *path,
int record_num, int *call_panic);
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 135944a..e242e3a 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -449,7 +449,7 @@ static int tag_chunk(struct inode *inode, struct audit_tree *tree)
return 0;
}
-static void audit_log_remove_rule(struct audit_krule *rule)
+static void audit_tree_log_remove_rule(struct audit_krule *rule)
{
struct audit_buffer *ab;
@@ -457,7 +457,7 @@ static void audit_log_remove_rule(struct audit_krule *rule)
if (unlikely(!ab))
return;
audit_log_format(ab, "op=");
- audit_log_string(ab, "remove rule");
+ audit_log_string(ab, "remove_rule");
audit_log_format(ab, " dir=");
audit_log_untrustedstring(ab, rule->tree->pathname);
audit_log_key(ab, rule->filterkey);
@@ -476,7 +476,7 @@ static void kill_rules(struct audit_tree *tree)
list_del_init(&rule->rlist);
if (rule->tree) {
/* not a half-baked one */
- audit_log_remove_rule(rule);
+ audit_tree_log_remove_rule(rule);
rule->tree = NULL;
list_del_rcu(&entry->list);
list_del(&entry->rule.list);
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 70b4554..ad9c168 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -314,7 +314,7 @@ static void audit_update_watch(struct audit_parent *parent,
&nentry->rule.list);
}
- audit_watch_log_rule_change(r, owatch, "updated rules");
+ audit_watch_log_rule_change(r, owatch, "updated_rules");
call_rcu(&oentry->rcu, audit_free_rule_rcu);
}
@@ -342,7 +342,7 @@ static void audit_remove_parent_watches(struct audit_parent *parent)
list_for_each_entry_safe(w, nextw, &parent->watches, wlist) {
list_for_each_entry_safe(r, nextr, &w->rules, rlist) {
e = container_of(r, struct audit_entry, rule);
- audit_watch_log_rule_change(r, w, "remove rule");
+ audit_watch_log_rule_change(r, w, "remove_rule");
list_del(&r->rlist);
list_del(&r->list);
list_del_rcu(&e->list);
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index c447cd9..3598e13 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -71,6 +71,24 @@ static struct list_head audit_rules_list[AUDIT_NR_FILTERS] = {
DEFINE_MUTEX(audit_filter_mutex);
+static void audit_free_lsm_field(struct audit_field *f)
+{
+ switch (f->type) {
+ case AUDIT_SUBJ_USER:
+ case AUDIT_SUBJ_ROLE:
+ case AUDIT_SUBJ_TYPE:
+ case AUDIT_SUBJ_SEN:
+ case AUDIT_SUBJ_CLR:
+ case AUDIT_OBJ_USER:
+ case AUDIT_OBJ_ROLE:
+ case AUDIT_OBJ_TYPE:
+ case AUDIT_OBJ_LEV_LOW:
+ case AUDIT_OBJ_LEV_HIGH:
+ kfree(f->lsm_str);
+ security_audit_rule_free(f->lsm_rule);
+ }
+}
+
static inline void audit_free_rule(struct audit_entry *e)
{
int i;
@@ -80,11 +98,8 @@ static inline void audit_free_rule(struct audit_entry *e)
if (erule->watch)
audit_put_watch(erule->watch);
if (erule->fields)
- for (i = 0; i < erule->field_count; i++) {
- struct audit_field *f = &erule->fields[i];
- kfree(f->lsm_str);
- security_audit_rule_free(f->lsm_rule);
- }
+ for (i = 0; i < erule->field_count; i++)
+ audit_free_lsm_field(&erule->fields[i]);
kfree(erule->fields);
kfree(erule->filterkey);
kfree(e);
@@ -148,7 +163,7 @@ static inline int audit_to_inode(struct audit_krule *krule,
struct audit_field *f)
{
if (krule->listnr != AUDIT_FILTER_EXIT ||
- krule->watch || krule->inode_f || krule->tree ||
+ krule->inode_f || krule->watch || krule->tree ||
(f->op != Audit_equal && f->op != Audit_not_equal))
return -EINVAL;
@@ -422,10 +437,6 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
f->type = data->fields[i];
f->val = data->values[i];
- f->uid = INVALID_UID;
- f->gid = INVALID_GID;
- f->lsm_str = NULL;
- f->lsm_rule = NULL;
/* Support legacy tests for a valid loginuid */
if ((f->type == AUDIT_LOGINUID) && (f->val == AUDIT_UID_UNSET)) {
@@ -1053,30 +1064,27 @@ int audit_rule_change(int type, __u32 portid, int seq, void *data,
int err = 0;
struct audit_entry *entry;
+ entry = audit_data_to_entry(data, datasz);
+ if (IS_ERR(entry))
+ return PTR_ERR(entry);
+
switch (type) {
case AUDIT_ADD_RULE:
- entry = audit_data_to_entry(data, datasz);
- if (IS_ERR(entry))
- return PTR_ERR(entry);
-
err = audit_add_rule(entry);
- audit_log_rule_change("add rule", &entry->rule, !err);
- if (err)
- audit_free_rule(entry);
+ audit_log_rule_change("add_rule", &entry->rule, !err);
break;
case AUDIT_DEL_RULE:
- entry = audit_data_to_entry(data, datasz);
- if (IS_ERR(entry))
- return PTR_ERR(entry);
-
err = audit_del_rule(entry);
- audit_log_rule_change("remove rule", &entry->rule, !err);
- audit_free_rule(entry);
+ audit_log_rule_change("remove_rule", &entry->rule, !err);
break;
default:
- return -EINVAL;
+ err = -EINVAL;
+ WARN_ON(1);
}
+ if (err || type == AUDIT_DEL_RULE)
+ audit_free_rule(entry);
+
return err;
}
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 7208c1d..e420a0c 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -67,6 +67,7 @@
#include <linux/binfmts.h>
#include <linux/highmem.h>
#include <linux/syscalls.h>
+#include <asm/syscall.h>
#include <linux/capability.h>
#include <linux/fs_struct.h>
#include <linux/compat.h>
@@ -125,14 +126,6 @@ struct audit_tree_refs {
struct audit_chunk *c[31];
};
-static inline int open_arg(int flags, int mask)
-{
- int n = ACC_MODE(flags);
- if (flags & (O_TRUNC | O_CREAT))
- n |= AUDIT_PERM_WRITE;
- return n & mask;
-}
-
static int audit_match_perm(struct audit_context *ctx, int mask)
{
unsigned n;
@@ -1505,7 +1498,6 @@ void __audit_free(struct task_struct *tsk)
/**
* audit_syscall_entry - fill in an audit record at syscall entry
- * @arch: architecture type
* @major: major syscall type (function)
* @a1: additional syscall register 1
* @a2: additional syscall register 2
@@ -1520,9 +1512,8 @@ void __audit_free(struct task_struct *tsk)
* will only be written if another part of the kernel requests that it
* be written).
*/
-void __audit_syscall_entry(int arch, int major,
- unsigned long a1, unsigned long a2,
- unsigned long a3, unsigned long a4)
+void __audit_syscall_entry(int major, unsigned long a1, unsigned long a2,
+ unsigned long a3, unsigned long a4)
{
struct task_struct *tsk = current;
struct audit_context *context = tsk->audit_context;
@@ -1536,7 +1527,7 @@ void __audit_syscall_entry(int arch, int major,
if (!audit_enabled)
return;
- context->arch = arch;
+ context->arch = syscall_get_arch();
context->major = major;
context->argv[0] = a1;
context->argv[1] = a2;
@@ -2433,6 +2424,7 @@ static void audit_log_task(struct audit_buffer *ab)
kgid_t gid;
unsigned int sessionid;
struct mm_struct *mm = current->mm;
+ char comm[sizeof(current->comm)];
auid = audit_get_loginuid(current);
sessionid = audit_get_sessionid(current);
@@ -2445,7 +2437,7 @@ static void audit_log_task(struct audit_buffer *ab)
sessionid);
audit_log_task_context(ab);
audit_log_format(ab, " pid=%d comm=", task_pid_nr(current));
- audit_log_untrustedstring(ab, current->comm);
+ audit_log_untrustedstring(ab, get_task_comm(comm, current));
if (mm) {
down_read(&mm->mmap_sem);
if (mm->exe_file)
@@ -2488,11 +2480,9 @@ void __audit_seccomp(unsigned long syscall, long signr, int code)
if (unlikely(!ab))
return;
audit_log_task(ab);
- audit_log_format(ab, " sig=%ld", signr);
- audit_log_format(ab, " syscall=%ld", syscall);
- audit_log_format(ab, " compat=%d", is_compat_task());
- audit_log_format(ab, " ip=0x%lx", KSTK_EIP(current));
- audit_log_format(ab, " code=0x%x", code);
+ audit_log_format(ab, " sig=%ld arch=%x syscall=%ld compat=%d ip=0x%lx code=0x%x",
+ signr, syscall_get_arch(), syscall, is_compat_task(),
+ KSTK_EIP(current), code);
audit_log_end(ab);
}
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