diff -r 63444a10fb8e -r 057933050c42 librazor/razor-root.c
--- a/librazor/razor-root.c	Fri Jun 20 14:18:52 2008 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,168 +0,0 @@
-#include <stdlib.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <sys/stat.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include "razor.h"
-#include "razor-internal.h"
-
-static const char system_repo_filename[] = "system.repo";
-static const char next_repo_filename[] = "system-next.repo";
-static const char razor_root_path[] = "/var/lib/razor";
-
-struct razor_root {
-	struct razor_set *system;
-	struct razor_set *next;
-	int fd;
-	char path[PATH_MAX];
-	char new_path[PATH_MAX];
-};
-
-int
-razor_root_create(const char *root)
-{
-	struct stat buf;
-	struct razor_set *set;
-	char path[PATH_MAX];
-
-	if (stat(root, &buf) < 0) {
-		if (mkdir(root, 0777) < 0) {
-			fprintf(stderr,
-				"could not create install root \"%s\"\n",
-				root);
-			return -1;
-		}
-		fprintf(stderr, "created install root \"%s\"\n", root);
-	} else if (!S_ISDIR(buf.st_mode)) {
-		fprintf(stderr,
-			"install root \"%s\" exists, but is not a directory\n",
-			root);
-		return -1;
-	}
-
-	snprintf(path, sizeof path, "%s/%s",
-		 razor_root_path, system_repo_filename);
-	if (razor_create_dir(root, path) < 0) {
-		fprintf(stderr, "could not create %s%s\n",
-			root, razor_root_path);
-		return -1;
-	}
-
-	set = razor_set_create();
-	snprintf(path, sizeof path, "%s%s/%s",
-		 root, razor_root_path, system_repo_filename);
-	if (stat(path, &buf) == 0) {
-		fprintf(stderr,
-			"a razor install root is already initialized\n");
-		return -1;
-	}
-	if (razor_set_write(set, path) < 0) {
-		fprintf(stderr, "could not write initial package set\n");
-		return -1;
-	}
-	razor_set_destroy(set);
-
-	return 0;
-}
-
-struct razor_root *
-razor_root_open(const char *root, int flags)
-{
-	struct razor_root *image;
-
-	image = malloc(sizeof *image);
-	if (image == NULL)
-		return NULL;
-
-	/* Create the new next repo file up front to ensure exclusive
-	 * access. */
-	snprintf(image->new_path, sizeof image->new_path,
-		 "%s%s/%s", root, razor_root_path, next_repo_filename);
-	image->fd = open(image->new_path,
-			 O_CREAT | O_WRONLY | O_TRUNC | O_EXCL, 0666);
-	if (image->fd < 0) {
-		fprintf(stderr, "failed to get lock file, "
-			"maybe previous operation crashed?\n");
-
-		/* FIXME: Use fcntl advisory locking on the system
-		 * package set file to figure out whether previous
-		 * operation crashed or is still in progress. */
-
-		free(image);
-		return NULL;
-	}
-
-	snprintf(image->path, sizeof image->path,
-		 "%s%s/%s", root, razor_root_path, system_repo_filename);
-	image->system = razor_set_open(image->path);
-	if (image->system == NULL) {
-		unlink(image->new_path);
-		close(image->fd);
-		free(image);
-		return NULL;
-	}
-
-	return image;
-}
-
-struct razor_set *
-razor_root_open_read_only(const char *root)
-{
-	char path[PATH_MAX];
-
-	snprintf(path, sizeof path, "%s%s/%s",
-		 root, razor_root_path, system_repo_filename);
-
-	return razor_set_open(path);
-}
-
-struct razor_transaction *
-razor_root_create_transaction(struct razor_root *image,
-			      struct razor_set *upstream)
-{
-	/* FIXME: This should take a number of upstream repos. */
-	return razor_transaction_create(image->system, upstream);
-}
-
-int
-razor_root_close(struct razor_root *image)
-{
-	unlink(image->new_path);
-	close(image->fd);
-	free(image);
-
-	return 0;
-}
-
-void
-razor_root_update(struct razor_root *root, struct razor_set *next)
-{
-	razor_set_write_to_fd(next, root->fd);
-	root->next = next;
-
-	/* Sync the new repo file so the new package set is on disk
-	 * before we start upgrading. */
-	fsync(root->fd);
-	printf("wrote %s\n", root->new_path);
-}
-
-int
-razor_root_commit(struct razor_root *image)
-{
-	/* Make it so. */
-	rename(image->new_path, image->path);
-	printf("renamed %s to %s\n", image->new_path, image->path);
-	close(image->fd);
-	free(image);
-
-	return 0;
-}
-
-void
-razor_root_diff(struct razor_root *root,
-		razor_package_callback_t callback, void *data)
-{
-	return razor_set_diff(root->system, root->next, callback, data);
-}