[PATCH] add SIGNAL syscall class (v3)
Add a syscall class for sending signals.
Signed-off-by: Amy Griffis <amy.griffis@hp.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/ia64/ia32/audit.c b/arch/ia64/ia32/audit.c
index 92d7d0c..8850fe4 100644
--- a/arch/ia64/ia32/audit.c
+++ b/arch/ia64/ia32/audit.c
@@ -20,6 +20,11 @@
~0U
};
+unsigned ia32_signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
int ia32_classify_syscall(unsigned syscall)
{
switch(syscall) {
diff --git a/arch/ia64/kernel/audit.c b/arch/ia64/kernel/audit.c
index 0468255..538312a 100644
--- a/arch/ia64/kernel/audit.c
+++ b/arch/ia64/kernel/audit.c
@@ -23,6 +23,11 @@
~0U
};
+static unsigned signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
int audit_classify_syscall(int abi, unsigned syscall)
{
#ifdef CONFIG_IA32_SUPPORT
@@ -49,15 +54,18 @@
extern __u32 ia32_write_class[];
extern __u32 ia32_read_class[];
extern __u32 ia32_chattr_class[];
+ extern __u32 ia32_signal_class[];
audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class);
audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class);
audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class);
audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class);
+ audit_register_class(AUDIT_CLASS_SIGNAL_32, ia32_signal_class);
#endif
audit_register_class(AUDIT_CLASS_WRITE, write_class);
audit_register_class(AUDIT_CLASS_READ, read_class);
audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
+ audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
return 0;
}
diff --git a/arch/powerpc/kernel/audit.c b/arch/powerpc/kernel/audit.c
index 7fe5e63..66d54ba 100644
--- a/arch/powerpc/kernel/audit.c
+++ b/arch/powerpc/kernel/audit.c
@@ -23,6 +23,11 @@
~0U
};
+static unsigned signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
int audit_classify_syscall(int abi, unsigned syscall)
{
#ifdef CONFIG_PPC64
@@ -51,15 +56,18 @@
extern __u32 ppc32_write_class[];
extern __u32 ppc32_read_class[];
extern __u32 ppc32_chattr_class[];
+ extern __u32 ppc32_signal_class[];
audit_register_class(AUDIT_CLASS_WRITE_32, ppc32_write_class);
audit_register_class(AUDIT_CLASS_READ_32, ppc32_read_class);
audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ppc32_dir_class);
audit_register_class(AUDIT_CLASS_CHATTR_32, ppc32_chattr_class);
+ audit_register_class(AUDIT_CLASS_SIGNAL_32, ppc32_signal_class);
#endif
audit_register_class(AUDIT_CLASS_WRITE, write_class);
audit_register_class(AUDIT_CLASS_READ, read_class);
audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
+ audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
return 0;
}
diff --git a/arch/powerpc/kernel/compat_audit.c b/arch/powerpc/kernel/compat_audit.c
index 640d4bb..108ff14 100644
--- a/arch/powerpc/kernel/compat_audit.c
+++ b/arch/powerpc/kernel/compat_audit.c
@@ -21,6 +21,11 @@
~0U
};
+unsigned ppc32_signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
int ppc32_classify_syscall(unsigned syscall)
{
switch(syscall) {
diff --git a/arch/s390/kernel/audit.c b/arch/s390/kernel/audit.c
index 0741d91..7affafe 100644
--- a/arch/s390/kernel/audit.c
+++ b/arch/s390/kernel/audit.c
@@ -23,6 +23,11 @@
~0U
};
+static unsigned signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
int audit_classify_syscall(int abi, unsigned syscall)
{
#ifdef CONFIG_COMPAT
@@ -51,15 +56,18 @@
extern __u32 s390_write_class[];
extern __u32 s390_read_class[];
extern __u32 s390_chattr_class[];
+ extern __u32 s390_signal_class[];
audit_register_class(AUDIT_CLASS_WRITE_32, s390_write_class);
audit_register_class(AUDIT_CLASS_READ_32, s390_read_class);
audit_register_class(AUDIT_CLASS_DIR_WRITE_32, s390_dir_class);
audit_register_class(AUDIT_CLASS_CHATTR_32, s390_chattr_class);
+ audit_register_class(AUDIT_CLASS_SIGNAL_32, s390_signal_class);
#endif
audit_register_class(AUDIT_CLASS_WRITE, write_class);
audit_register_class(AUDIT_CLASS_READ, read_class);
audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
+ audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
return 0;
}
diff --git a/arch/s390/kernel/compat_audit.c b/arch/s390/kernel/compat_audit.c
index 16d9436..0569f51 100644
--- a/arch/s390/kernel/compat_audit.c
+++ b/arch/s390/kernel/compat_audit.c
@@ -21,6 +21,11 @@
~0U
};
+unsigned s390_signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
int s390_classify_syscall(unsigned syscall)
{
switch(syscall) {
diff --git a/arch/sparc64/kernel/audit.c b/arch/sparc64/kernel/audit.c
index aef19cc..d57a9da 100644
--- a/arch/sparc64/kernel/audit.c
+++ b/arch/sparc64/kernel/audit.c
@@ -23,6 +23,11 @@
~0U
};
+static unsigned signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
int audit_classify_syscall(int abi, unsigned syscall)
{
#ifdef CONFIG_SPARC32_COMPAT
@@ -51,15 +56,18 @@
extern __u32 sparc32_write_class[];
extern __u32 sparc32_read_class[];
extern __u32 sparc32_chattr_class[];
+ extern __u32 sparc32_signal_class[];
audit_register_class(AUDIT_CLASS_WRITE_32, sparc32_write_class);
audit_register_class(AUDIT_CLASS_READ_32, sparc32_read_class);
audit_register_class(AUDIT_CLASS_DIR_WRITE_32, sparc32_dir_class);
audit_register_class(AUDIT_CLASS_CHATTR_32, sparc32_chattr_class);
+ audit_register_class(AUDIT_CLASS_SIGNAL_32, sparc32_signal_class);
#endif
audit_register_class(AUDIT_CLASS_WRITE, write_class);
audit_register_class(AUDIT_CLASS_READ, read_class);
audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
+ audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
return 0;
}
diff --git a/arch/sparc64/kernel/compat_audit.c b/arch/sparc64/kernel/compat_audit.c
index cca96c9..c197948 100644
--- a/arch/sparc64/kernel/compat_audit.c
+++ b/arch/sparc64/kernel/compat_audit.c
@@ -20,6 +20,11 @@
~0U
};
+unsigned sparc32_signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
int sparc32_classify_syscall(unsigned syscall)
{
switch(syscall) {
diff --git a/arch/x86_64/ia32/audit.c b/arch/x86_64/ia32/audit.c
index 92d7d0c..8850fe4 100644
--- a/arch/x86_64/ia32/audit.c
+++ b/arch/x86_64/ia32/audit.c
@@ -20,6 +20,11 @@
~0U
};
+unsigned ia32_signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
int ia32_classify_syscall(unsigned syscall)
{
switch(syscall) {
diff --git a/arch/x86_64/kernel/audit.c b/arch/x86_64/kernel/audit.c
index 21f3338..b970de6 100644
--- a/arch/x86_64/kernel/audit.c
+++ b/arch/x86_64/kernel/audit.c
@@ -23,6 +23,11 @@
~0U
};
+static unsigned signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
int audit_classify_syscall(int abi, unsigned syscall)
{
#ifdef CONFIG_IA32_EMULATION
@@ -49,15 +54,18 @@
extern __u32 ia32_write_class[];
extern __u32 ia32_read_class[];
extern __u32 ia32_chattr_class[];
+ extern __u32 ia32_signal_class[];
audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class);
audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class);
audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class);
audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class);
+ audit_register_class(AUDIT_CLASS_SIGNAL_32, ia32_signal_class);
#endif
audit_register_class(AUDIT_CLASS_WRITE, write_class);
audit_register_class(AUDIT_CLASS_READ, read_class);
audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
+ audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
return 0;
}
diff --git a/include/asm-generic/audit_signal.h b/include/asm-generic/audit_signal.h
new file mode 100644
index 0000000..6feab7f
--- /dev/null
+++ b/include/asm-generic/audit_signal.h
@@ -0,0 +1,3 @@
+__NR_kill,
+__NR_tgkill,
+__NR_tkill,
diff --git a/include/linux/audit.h b/include/linux/audit.h
index f93ce78..f165308 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -149,6 +149,8 @@
#define AUDIT_CLASS_READ_32 5
#define AUDIT_CLASS_WRITE 6
#define AUDIT_CLASS_WRITE_32 7
+#define AUDIT_CLASS_SIGNAL 8
+#define AUDIT_CLASS_SIGNAL_32 9
/* This bitmask is used to validate user input. It represents all bits that
* are currently used in an audit field constant understood by the kernel.
diff --git a/lib/audit.c b/lib/audit.c
index 3b1289f..50e9152 100644
--- a/lib/audit.c
+++ b/lib/audit.c
@@ -23,6 +23,11 @@
~0U
};
+static unsigned signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
int audit_classify_syscall(int abi, unsigned syscall)
{
switch(syscall) {
@@ -49,6 +54,7 @@
audit_register_class(AUDIT_CLASS_READ, read_class);
audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
+ audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
return 0;
}