From c08037997d4ae3e9a679fbdb46ed47c957916e14 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 31 Aug 2006 19:02:42 -0400 Subject: [PATCH] syscall classes hookup for ppc and s390 Signed-off-by: Al Viro --- arch/powerpc/kernel/Makefile | 2 ++ arch/powerpc/kernel/audit.c | 29 +++++++++++++++++++++++++++++ arch/powerpc/kernel/compat_audit.c | 12 ++++++++++++ 3 files changed, 43 insertions(+) create mode 100644 arch/powerpc/kernel/audit.c create mode 100644 arch/powerpc/kernel/compat_audit.c (limited to 'arch/powerpc/kernel') diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 956c2e5564b..7d32ad0194a 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -70,6 +70,8 @@ obj-$(CONFIG_PCI) += $(pci64-y) $(pci32-y) kexec-$(CONFIG_PPC64) := machine_kexec_64.o kexec-$(CONFIG_PPC32) := machine_kexec_32.o obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o $(kexec-y) +obj-$(CONFIG_AUDIT) += audit.o +obj64-$(CONFIG_AUDIT) += compat_audit.o ifeq ($(CONFIG_PPC_ISERIES),y) $(obj)/head_64.o: $(obj)/lparmap.s diff --git a/arch/powerpc/kernel/audit.c b/arch/powerpc/kernel/audit.c new file mode 100644 index 00000000000..caf085a1923 --- /dev/null +++ b/arch/powerpc/kernel/audit.c @@ -0,0 +1,29 @@ +#include +#include +#include +#include + +static unsigned dir_class[] = { +#include +~0U +}; + +static unsigned chattr_class[] = { +#include +~0U +}; + +static int __init audit_classes_init(void) +{ +#ifdef CONFIG_PPC64 + extern __u32 ppc32_dir_class[]; + extern __u32 ppc32_chattr_class[]; + audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ppc32_dir_class); + audit_register_class(AUDIT_CLASS_CHATTR_32, ppc32_chattr_class); +#endif + audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); + audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + return 0; +} + +__initcall(audit_classes_init); diff --git a/arch/powerpc/kernel/compat_audit.c b/arch/powerpc/kernel/compat_audit.c new file mode 100644 index 00000000000..dbbb8b81f1d --- /dev/null +++ b/arch/powerpc/kernel/compat_audit.c @@ -0,0 +1,12 @@ +#undef __powerpc64__ +#include + +unsigned ppc32_dir_class[] = { +#include +~0U +}; + +unsigned ppc32_chattr_class[] = { +#include +~0U +}; -- cgit v1.2.3 From dc104fb3231f11e95b5a0f09ae3ab27a8fd5b2e8 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 31 Aug 2006 19:05:56 -0400 Subject: [PATCH] audit: more syscall classes added Signed-off-by: Al Viro --- arch/powerpc/kernel/audit.c | 16 ++++++++++++++++ arch/powerpc/kernel/compat_audit.c | 10 ++++++++++ 2 files changed, 26 insertions(+) (limited to 'arch/powerpc/kernel') diff --git a/arch/powerpc/kernel/audit.c b/arch/powerpc/kernel/audit.c index caf085a1923..24a65e3724e 100644 --- a/arch/powerpc/kernel/audit.c +++ b/arch/powerpc/kernel/audit.c @@ -8,6 +8,16 @@ static unsigned dir_class[] = { ~0U }; +static unsigned read_class[] = { +#include +~0U +}; + +static unsigned write_class[] = { +#include +~0U +}; + static unsigned chattr_class[] = { #include ~0U @@ -17,10 +27,16 @@ static int __init audit_classes_init(void) { #ifdef CONFIG_PPC64 extern __u32 ppc32_dir_class[]; + extern __u32 ppc32_write_class[]; + extern __u32 ppc32_read_class[]; extern __u32 ppc32_chattr_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); #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); return 0; diff --git a/arch/powerpc/kernel/compat_audit.c b/arch/powerpc/kernel/compat_audit.c index dbbb8b81f1d..ddc0a64896a 100644 --- a/arch/powerpc/kernel/compat_audit.c +++ b/arch/powerpc/kernel/compat_audit.c @@ -10,3 +10,13 @@ unsigned ppc32_chattr_class[] = { #include ~0U }; + +unsigned ppc32_write_class[] = { +#include +~0U +}; + +unsigned ppc32_read_class[] = { +#include +~0U +}; -- cgit v1.2.3 From 55669bfa141b488be865341ed12e188967d11308 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 31 Aug 2006 19:26:40 -0400 Subject: [PATCH] audit: AUDIT_PERM support add support for AUDIT_PERM predicate Signed-off-by: Al Viro --- arch/powerpc/kernel/audit.c | 21 +++++++++++++++++++++ arch/powerpc/kernel/compat_audit.c | 16 ++++++++++++++++ 2 files changed, 37 insertions(+) (limited to 'arch/powerpc/kernel') diff --git a/arch/powerpc/kernel/audit.c b/arch/powerpc/kernel/audit.c index 24a65e3724e..7fe5e6300e9 100644 --- a/arch/powerpc/kernel/audit.c +++ b/arch/powerpc/kernel/audit.c @@ -23,6 +23,27 @@ static unsigned chattr_class[] = { ~0U }; +int audit_classify_syscall(int abi, unsigned syscall) +{ +#ifdef CONFIG_PPC64 + extern int ppc32_classify_syscall(unsigned); + if (abi == AUDIT_ARCH_PPC) + return ppc32_classify_syscall(syscall); +#endif + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 0; + } +} + static int __init audit_classes_init(void) { #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/kernel/compat_audit.c b/arch/powerpc/kernel/compat_audit.c index ddc0a64896a..640d4bb2932 100644 --- a/arch/powerpc/kernel/compat_audit.c +++ b/arch/powerpc/kernel/compat_audit.c @@ -20,3 +20,19 @@ unsigned ppc32_read_class[] = { #include ~0U }; + +int ppc32_classify_syscall(unsigned syscall) +{ + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 1; + } +} -- cgit v1.2.3