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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /lib/audit.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/audit.c')
-rw-r--r--lib/audit.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/lib/audit.c b/lib/audit.c
new file mode 100644
index 0000000000..738bda22dd
--- /dev/null
+++ b/lib/audit.c
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+#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)
+{
+ if (audit_is_compat(arch))
+ return 1;
+ else
+ return 0;
+}
+
+int audit_classify_syscall(int abi, unsigned syscall)
+{
+ if (audit_is_compat(abi))
+ return audit_classify_compat_syscall(abi, syscall);
+
+ switch(syscall) {
+#ifdef __NR_open
+ case __NR_open:
+ return AUDITSC_OPEN;
+#endif
+#ifdef __NR_openat
+ case __NR_openat:
+ return AUDITSC_OPENAT;
+#endif
+#ifdef __NR_socketcall
+ case __NR_socketcall:
+ return AUDITSC_SOCKETCALL;
+#endif
+#ifdef __NR_execveat
+ case __NR_execveat:
+#endif
+ case __NR_execve:
+ return AUDITSC_EXECVE;
+#ifdef __NR_openat2
+ case __NR_openat2:
+ return AUDITSC_OPENAT2;
+#endif
+ default:
+ return AUDITSC_NATIVE;
+ }
+}
+
+static int __init audit_classes_init(void)
+{
+#ifdef CONFIG_AUDIT_COMPAT_GENERIC
+ audit_register_class(AUDIT_CLASS_WRITE_32, compat_write_class);
+ audit_register_class(AUDIT_CLASS_READ_32, compat_read_class);
+ audit_register_class(AUDIT_CLASS_DIR_WRITE_32, compat_dir_class);
+ audit_register_class(AUDIT_CLASS_CHATTR_32, compat_chattr_class);
+ audit_register_class(AUDIT_CLASS_SIGNAL_32, compat_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);