Add "net idmap aclmapset"

This is a merge from 3-0-ctdb that goes along with 1daad835, the option
nfs4:sidmap option
(This used to be commit f5e26d28be6581149bed0b599c38b82d1a44444e)

1 files changed, 65 insertions, 0 deletions

diff --git a/source3/utils/net_idmap.c b/source3/utils/net_idmap.c
index 2a060d2f49..7ac2a82f6e 100644
--- a/source3/utils/net_idmap.c
+++ b/source3/utils/net_idmap.c
@@ -284,6 +284,70 @@ int net_help_idmap(int argc, const char **argv)
 	return -1;
 }
 
+static int net_idmap_aclmapset(int argc, const char **argv)
+{
+	TALLOC_CTX *mem_ctx;
+	int result = -1;
+	DOM_SID src_sid, dst_sid;
+	char *src, *dst;
+	struct db_context *db;
+	struct db_record *rec;
+	NTSTATUS status;
+
+	if (argc != 3) {
+		d_fprintf(stderr, "usage: net idmap aclmapset <tdb> "
+			  "<src-sid> <dst-sid>\n");
+		return -1;
+	}
+
+	if (!(mem_ctx = talloc_init("net idmap aclmapset"))) {
+		d_fprintf(stderr, "talloc_init failed\n");
+		return -1;
+	}
+
+	if (!(db = db_open(mem_ctx, argv[0], 0, TDB_DEFAULT,
+			   O_RDWR|O_CREAT, 0600))) {
+		d_fprintf(stderr, "db_open failed: %s\n", strerror(errno));
+		goto fail;
+	}
+
+	if (!string_to_sid(&src_sid, argv[1])) {
+		d_fprintf(stderr, "%s is not a valid sid\n", argv[1]);
+		goto fail;
+	}
+
+	if (!string_to_sid(&dst_sid, argv[2])) {
+		d_fprintf(stderr, "%s is not a valid sid\n", argv[2]);
+		goto fail;
+	}
+
+	if (!(src = sid_string_talloc(mem_ctx, &src_sid))
+	    || !(dst = sid_string_talloc(mem_ctx, &dst_sid))) {
+		d_fprintf(stderr, "talloc_strdup failed\n");
+		goto fail;
+	}
+
+	if (!(rec = db->fetch_locked(
+		      db, mem_ctx, string_term_tdb_data(src)))) {
+		d_fprintf(stderr, "could not fetch db record\n");
+		goto fail;
+	}
+
+	status = rec->store(rec, string_term_tdb_data(dst), 0);
+	TALLOC_FREE(rec);
+
+	if (!NT_STATUS_IS_OK(status)) {
+		d_fprintf(stderr, "could not store record: %s\n",
+			  nt_errstr(status));
+		goto fail;
+	}
+
+	result = 0;
+fail:
+	TALLOC_FREE(mem_ctx);
+	return result;
+}
+
 /***********************************************************
  Look at the current idmap
  **********************************************************/
@@ -295,6 +359,7 @@ int net_idmap(int argc, const char **argv)
 		{"setmap", net_idmap_set },
 		{"delete", net_idmap_delete},
 		{"secret", net_idmap_secret},
+		{"aclmapset", net_idmap_aclmapset},
 		{"help", net_help_idmap},
 		{NULL, NULL}
 	};