nfs-utils: Import libnfsidmap codebase

Merge the libnfsidmap code tree into nfs-utils.
These are the original unmodified files, cherry picked only the
necessary files that dont duplicate code, so will not build
correctly at this stage.

Signed-off-by: Justin Mitchell <jumitche@redhat.com>
Signed-off-by: Steve Dickson <steved@redhat.com>

1 files changed, 72 insertions, 0 deletions

diff --git a/support/nfsidmap/nfsidmap_internal.h b/support/nfsidmap/nfsidmap_internal.h
new file mode 100644
index 0000000..6696f50
--- /dev/null
+++ b/support/nfsidmap/nfsidmap_internal.h
@@ -0,0 +1,72 @@
+/*
+ *  nfsidmap_internal.h
+ *
+ *  nfs idmapping library, primarily for nfs4 client/server kernel idmapping
+ *  and for userland nfs4 idmapping by acl libraries.
+ *
+ *  Copyright (c) 2004 The Regents of the University of Michigan.
+ *  All rights reserved.
+ *
+ *  Andy Adamson <andros@umich.edu>
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. Neither the name of the University nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+char *get_default_domain(void);
+struct conf_list *get_local_realms(void);
+
+typedef struct trans_func * (*libnfsidmap_plugin_init_t)(void);
+
+struct trans_func {
+	char *name;
+	int (*init)(void);
+	int (*princ_to_ids)(char *secname, char *princ, uid_t *uid, gid_t *gid, 
+		extra_mapping_params **ex);
+	int (*name_to_uid)(char *name, uid_t *uid);
+	int (*name_to_gid)(char *name, gid_t *gid);
+	int (*uid_to_name)(uid_t uid, char *domain, char *name, size_t len);
+	int (*gid_to_name)(gid_t gid, char *domain, char *name, size_t len);
+	int (*gss_princ_to_grouplist)(char *secname, char *princ, gid_t *groups,
+		int *ngroups, extra_mapping_params **ex);
+};
+
+struct mapping_plugin {
+	void *dl_handle;
+	struct trans_func *trans;
+};
+
+typedef enum {
+	IDTYPE_USER = 1,
+	IDTYPE_GROUP = 2
+} idtypes;
+
+extern int no_strip;
+extern int reformat_group;
+extern int idmap_verbosity;
+extern nfs4_idmap_log_function_t idmap_log_func;
+/* Level zero always prints, others print depending on verbosity level */
+#define IDMAP_LOG(LVL, MSG) \
+	do { if (LVL <= idmap_verbosity) (*idmap_log_func)MSG; } while (0)