New utilities: xbps-{install,pkgdb,query,reconfigure,rindex} (WIP).

bin/xbps-pkgdb/check_pkg_unneeded.c

@@ -0,0 +1,65 @@
+/*-
+ * Copyright (c) 2012 Juan Romero Pardines.
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+#include <unistd.h>
+#include <sys/param.h>
+
+#include <xbps_api.h>
+#include "defs.h"
+
+/*
+ * Checks package integrity of an installed package.
+ * The following task is accomplished in this file:
+ *
+ * 	o Check if pkg dictionary from pkgdb contains "unneeded" objects,
+ * 	  and remove them if that was true.
+ */
+int
+check_pkg_unneeded(struct xbps_handle *xhp,
+		   const char *pkgname,
+		   void *arg,
+		   bool *pkgdb_update)
+{
+	prop_dictionary_t pkgd = arg;
+
+	(void)pkgname;
+	(void)xhp;
+
+	if (prop_dictionary_get(pkgd, "remove-and-update")) {
+		*pkgdb_update = true;
+		prop_dictionary_remove(pkgd, "remove-and-update");
+	}
+	if (prop_dictionary_get(pkgd, "transaction")) {
+		*pkgdb_update = true;
+		prop_dictionary_remove(pkgd, "transaction");
+	}
+	return 0;
+}