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authorOlof Johansson <olof@lixom.net>2014-07-19 14:59:07 -0700
committerOlof Johansson <olof@lixom.net>2014-07-19 14:59:07 -0700
commit4e9816d012dbc28dc89559261c6ffbf8ffc440dd (patch)
treedee9f8b31f3d6d2fb141541da88e1cc1329b017e /include/linux/key.h
parentda98f44f27d81d7fe9a41f69af4fe08c18d13b56 (diff)
parent1795cd9b3a91d4b5473c97f491d63892442212ab (diff)
downloadcachepc-linux-4e9816d012dbc28dc89559261c6ffbf8ffc440dd.tar.gz
cachepc-linux-4e9816d012dbc28dc89559261c6ffbf8ffc440dd.zip
Merge tag 'v3.16-rc5' into next/fixes-non-critical
Linux 3.16-rc5
Diffstat (limited to 'include/linux/key.h')
-rw-r--r--include/linux/key.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/key.h b/include/linux/key.h
index 80d677483e31..017b0826642f 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -309,6 +309,17 @@ static inline key_serial_t key_serial(const struct key *key)
extern void key_set_timeout(struct key *, unsigned);
+/*
+ * The permissions required on a key that we're looking up.
+ */
+#define KEY_NEED_VIEW 0x01 /* Require permission to view attributes */
+#define KEY_NEED_READ 0x02 /* Require permission to read content */
+#define KEY_NEED_WRITE 0x04 /* Require permission to update / modify */
+#define KEY_NEED_SEARCH 0x08 /* Require permission to search (keyring) or find (key) */
+#define KEY_NEED_LINK 0x10 /* Require permission to link */
+#define KEY_NEED_SETATTR 0x20 /* Require permission to change attributes */
+#define KEY_NEED_ALL 0x3f /* All the above permissions */
+
/**
* key_is_instantiated - Determine if a key has been positively instantiated
* @key: The key to check.
@@ -332,7 +343,7 @@ do { \
} while (0)
#ifdef CONFIG_SYSCTL
-extern ctl_table key_sysctls[];
+extern struct ctl_table key_sysctls[];
#endif
/*
* the userspace interface