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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-11 18:15:25 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-11 18:15:25 +0900 |
| commit | 78d4a42069b4815040a857a4e9bb0e4fb0aa1dc8 (patch) | |
| tree | ec7d095a3ad7aa78933d970b16ba55c667fb4b63 /arch/parisc/kernel/audit.c | |
| parent | f9efbce6334844c7f8b9b9459f6d7a6fbc2928e0 (diff) | |
| parent | dce0ce46ca9a676e4d9b36432fea77330a0e901d (diff) | |
Merge branch 'parisc-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc update from Helge Deller:
- a bugfix for sticon (parisc text console driver) to not crash the
64bit kernel on machines with more than 4GB RAM
- added kernel audit support
- made udelay() implementation SMP-safe
- "make install" now does not depend on vmlinux
- added defconfigs for 32- and 64-kernels
* 'parisc-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
parisc: add generic 32- and 64-bit defconfigs
parisc: sticon - unbreak on 64bit kernel
parisc: signal fixup - SIGBUS vs. SIGSEGV
parisc: implement full version of access_ok()
parisc: correctly display number of active CPUs
parisc: do not count IPI calls twice
parisc: make udelay() SMP-safe
parisc: remove duplicate define
parisc: make "make install" not depend on vmlinux
parisc: add kernel audit feature
parisc: provide macro to create exception table entries
Diffstat (limited to 'arch/parisc/kernel/audit.c')
| -rw-r--r-- | arch/parisc/kernel/audit.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/arch/parisc/kernel/audit.c b/arch/parisc/kernel/audit.c new file mode 100644 index 000000000000..eb64a6148c82 --- /dev/null +++ b/arch/parisc/kernel/audit.c @@ -0,0 +1,81 @@ +#include <linux/init.h> +#include <linux/types.h> +#include <linux/audit.h> +#include <asm/unistd.h> + +static unsigned dir_class[] = { +#include <asm-generic/audit_dir_write.h> +~0U +}; + +static unsigned read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +static unsigned write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +static unsigned chattr_class[] = { +#include <asm-generic/audit_change_attr.h> +~0U +}; + +static unsigned signal_class[] = { +#include <asm-generic/audit_signal.h> +~0U +}; + +int audit_classify_arch(int arch) +{ +#ifdef CONFIG_COMPAT + if (arch == AUDIT_ARCH_PARISC) + return 1; +#endif + return 0; +} + +int audit_classify_syscall(int abi, unsigned syscall) +{ +#ifdef CONFIG_COMPAT + extern int parisc32_classify_syscall(unsigned); + if (abi == AUDIT_ARCH_PARISC) + return parisc32_classify_syscall(syscall); +#endif + switch (syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_execve: + return 5; + default: + return 0; + } +} + +static int __init audit_classes_init(void) +{ +#ifdef CONFIG_COMPAT + extern __u32 parisc32_dir_class[]; + extern __u32 parisc32_write_class[]; + extern __u32 parisc32_read_class[]; + extern __u32 parisc32_chattr_class[]; + extern __u32 parisc32_signal_class[]; + audit_register_class(AUDIT_CLASS_WRITE_32, parisc32_write_class); + audit_register_class(AUDIT_CLASS_READ_32, parisc32_read_class); + audit_register_class(AUDIT_CLASS_DIR_WRITE_32, parisc32_dir_class); + audit_register_class(AUDIT_CLASS_CHATTR_32, parisc32_chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL_32, parisc32_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; +} + +__initcall(audit_classes_init); |
