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-rw-r--r--security/apparmor/include/apparmor.h92
-rw-r--r--security/apparmor/include/path.h31
2 files changed, 123 insertions, 0 deletions
diff --git a/security/apparmor/include/apparmor.h b/security/apparmor/include/apparmor.h
new file mode 100644
index 000000000000..38ccaea08204
--- /dev/null
+++ b/security/apparmor/include/apparmor.h
@@ -0,0 +1,92 @@
+/*
+ * AppArmor security module
+ *
+ * This file contains AppArmor basic global and lib definitions
+ *
+ * Copyright (C) 1998-2008 Novell/SUSE
+ * Copyright 2009-2010 Canonical Ltd.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, version 2 of the
+ * License.
+ */
+
+#ifndef __APPARMOR_H
+#define __APPARMOR_H
+
+#include <linux/fs.h>
+
+#include "match.h"
+
+/* Control parameters settable through module/boot flags */
+extern enum audit_mode aa_g_audit;
+extern int aa_g_audit_header;
+extern int aa_g_debug;
+extern int aa_g_lock_policy;
+extern int aa_g_logsyscall;
+extern int aa_g_paranoid_load;
+extern unsigned int aa_g_path_max;
+
+/*
+ * DEBUG remains global (no per profile flag) since it is mostly used in sysctl
+ * which is not related to profile accesses.
+ */
+
+#define AA_DEBUG(fmt, args...) \
+ do { \
+ if (aa_g_debug && printk_ratelimit()) \
+ printk(KERN_DEBUG "AppArmor: " fmt, ##args); \
+ } while (0)
+
+#define AA_ERROR(fmt, args...) \
+ do { \
+ if (printk_ratelimit()) \
+ printk(KERN_ERR "AppArmor: " fmt, ##args); \
+ } while (0)
+
+/* Flag indicating whether initialization completed */
+extern int apparmor_initialized __initdata;
+
+/* fn's in lib */
+char *aa_split_fqname(char *args, char **ns_name);
+void aa_info_message(const char *str);
+void *kvmalloc(size_t size);
+void kvfree(void *buffer);
+
+
+/**
+ * aa_strneq - compare null terminated @str to a non null terminated substring
+ * @str: a null terminated string
+ * @sub: a substring, not necessarily null terminated
+ * @len: length of @sub to compare
+ *
+ * The @str string must be full consumed for this to be considered a match
+ */
+static inline bool aa_strneq(const char *str, const char *sub, int len)
+{
+ return !strncmp(str, sub, len) && !str[len];
+}
+
+/**
+ * aa_dfa_null_transition - step to next state after null character
+ * @dfa: the dfa to match against
+ * @start: the state of the dfa to start matching in
+ *
+ * aa_dfa_null_transition transitions to the next state after a null
+ * character which is not used in standard matching and is only
+ * used to separate pairs.
+ */
+static inline unsigned int aa_dfa_null_transition(struct aa_dfa *dfa,
+ unsigned int start)
+{
+ /* the null transition only needs the string's null terminator byte */
+ return aa_dfa_match_len(dfa, start, "", 1);
+}
+
+static inline bool mediated_filesystem(struct inode *inode)
+{
+ return !(inode->i_sb->s_flags & MS_NOUSER);
+}
+
+#endif /* __APPARMOR_H */
diff --git a/security/apparmor/include/path.h b/security/apparmor/include/path.h
new file mode 100644
index 000000000000..27b327a7fae5
--- /dev/null
+++ b/security/apparmor/include/path.h
@@ -0,0 +1,31 @@
+/*
+ * AppArmor security module
+ *
+ * This file contains AppArmor basic path manipulation function definitions.
+ *
+ * Copyright (C) 1998-2008 Novell/SUSE
+ * Copyright 2009-2010 Canonical Ltd.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, version 2 of the
+ * License.
+ */
+
+#ifndef __AA_PATH_H
+#define __AA_PATH_H
+
+
+enum path_flags {
+ PATH_IS_DIR = 0x1, /* path is a directory */
+ PATH_CONNECT_PATH = 0x4, /* connect disconnected paths to / */
+ PATH_CHROOT_REL = 0x8, /* do path lookup relative to chroot */
+ PATH_CHROOT_NSCONNECT = 0x10, /* connect paths that are at ns root */
+
+ PATH_DELEGATE_DELETED = 0x08000, /* delegate deleted files */
+ PATH_MEDIATE_DELETED = 0x10000, /* mediate deleted paths */
+};
+
+int aa_get_name(struct path *path, int flags, char **buffer, const char **name);
+
+#endif /* __AA_PATH_H */

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