main.c
author Kristian H?gsberg <krh@redhat.com>
Mon Nov 05 19:06:52 2007 -0500 (2007-11-05)
changeset 71 befb5208c022
parent 70 e94d16f789e5
child 72 4fddfa5f29fa
permissions -rw-r--r--
Link to curl and download yum files automatically.
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#include <stdlib.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <curl/curl.h>
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#include "razor.h"
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static const char *repo_filename = "system.repo";
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static const char *rawhide_repo_filename = "rawhide.repo";
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static const char *updated_repo_filename = "system-updated.repo";
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static int
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command_list(int argc, const char *argv[])
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{
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	struct razor_set *set;
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	set = razor_set_open(repo_filename);
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	razor_set_list(set, argv[0]);
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	razor_set_destroy(set);
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	return 0;
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}
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static int
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command_list_requires(int argc, const char *argv[])
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{
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	struct razor_set *set;
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	set = razor_set_open(repo_filename);
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	razor_set_list_properties(set, argv[0], RAZOR_PROPERTY_REQUIRES);
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	razor_set_destroy(set);
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	return 0;
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}
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static int
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command_list_provides(int argc, const char *argv[])
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{
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	struct razor_set *set;
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	set = razor_set_open(repo_filename);
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	razor_set_list_properties(set, argv[0], RAZOR_PROPERTY_PROVIDES);
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	razor_set_destroy(set);
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	return 0;
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}
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static int
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command_list_obsoletes(int argc, const char *argv[])
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{
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	struct razor_set *set;
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	set = razor_set_open(repo_filename);
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	razor_set_list_properties(set, argv[0], RAZOR_PROPERTY_OBSOLETES);
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	razor_set_destroy(set);
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	return 0;
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}
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static int
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command_list_conflicts(int argc, const char *argv[])
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{
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	struct razor_set *set;
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	set = razor_set_open(repo_filename);
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	razor_set_list_properties(set, argv[0], RAZOR_PROPERTY_CONFLICTS);
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	razor_set_destroy(set);
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	return 0;
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}
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static int
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command_list_files(int argc, const char *argv[])
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{
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	struct razor_set *set;
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	set = razor_set_open(repo_filename);
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	if (set == NULL)
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		return 1;
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	razor_set_list_files(set, argv[0]);
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	razor_set_destroy(set);
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	return 0;
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}
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static int
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command_list_file_packages(int argc, const char *argv[])
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{
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	struct razor_set *set;
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	set = razor_set_open(repo_filename);
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	if (set == NULL)
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		return 1;
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	razor_set_list_file_packages(set, argv[0]);
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	razor_set_destroy(set);
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	return 0;
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}
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static int
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command_list_package_files(int argc, const char *argv[])
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{
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	struct razor_set *set;
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	set = razor_set_open(repo_filename);
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	if (set == NULL)
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		return 1;
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	razor_set_list_package_files(set, argv[0]);
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	razor_set_destroy(set);
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	return 0;
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}
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static int
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command_what_requires(int argc, const char *argv[])
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{
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	struct razor_set *set;
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	set = razor_set_open(repo_filename);
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	razor_set_list_property_packages(set, argv[0], argv[1],
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					 RAZOR_PROPERTY_REQUIRES);
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	razor_set_destroy(set);
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	return 0;
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}
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static int
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command_what_provides(int argc, const char *argv[])
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{
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	struct razor_set *set;
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	set = razor_set_open(repo_filename);
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	razor_set_list_property_packages(set, argv[0], argv[1],
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					 RAZOR_PROPERTY_PROVIDES);
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	razor_set_destroy(set);
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	return 0;
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}
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#define REPO_URL "http://download.fedora.redhat.com" \
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	"/pub/fedora/linux/development/i386/os/repodata"
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static int
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command_import_yum(int argc, const char *argv[])
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{
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	struct razor_set *set;
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	CURL *curl;
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	CURLcode res;
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	FILE *fp;
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	curl = curl_easy_init();
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	if (curl == NULL)
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		return 1;
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	curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
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	fp = fopen("primary.xml.gz", "w");
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	curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
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	curl_easy_setopt(curl, CURLOPT_URL, REPO_URL "/primary.xml.gz");
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	res = curl_easy_perform(curl);
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	fclose(fp);
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	fp = fopen("filelists.xml.gz", "w");
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	curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
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	curl_easy_setopt(curl, CURLOPT_URL, REPO_URL "/filelists.xml.gz");
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	res = curl_easy_perform(curl);
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	fclose(fp);
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	curl_easy_cleanup(curl);
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	set = razor_set_create_from_yum();
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	if (set == NULL)
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		return 1;
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	razor_set_write(set, rawhide_repo_filename);
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	razor_set_destroy(set);
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	printf("wrote %s\n", rawhide_repo_filename);
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	return 0;
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}
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static int
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command_import_rpmdb(int argc, const char *argv[])
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{
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	struct razor_set *set;
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	set = razor_set_create_from_rpmdb();
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	if (set == NULL)
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		return 1;
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	razor_set_write(set, repo_filename);
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	razor_set_destroy(set);
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	printf("wrote %s\n", repo_filename);
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	return 0;
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}
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static int
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command_validate(int argc, const char *argv[])
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{
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	struct razor_set *set;
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	set = razor_set_open(repo_filename);
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	if (set == NULL)
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		return 1;
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	razor_set_list_unsatisfied(set);
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	razor_set_destroy(set);
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	return 0;
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}
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static int
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command_update(int argc, const char *argv[])
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{
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	struct razor_set *set, *upstream;
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	set = razor_set_open(repo_filename);
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	upstream = razor_set_open(rawhide_repo_filename);
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	if (set == NULL || upstream == NULL)
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		return 1;
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	set = razor_set_update(set, upstream, argc, argv);
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	razor_set_write(set, updated_repo_filename);
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	razor_set_destroy(set);
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	razor_set_destroy(upstream);
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	printf("wrote system-updated.repo\n");
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	return 0;
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}
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static void
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print_diff(const char *name,
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	   const char *old_version, const char *new_version, void *data)
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{
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	if (old_version)
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		printf("removing %s %s\n", name, old_version);
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	else
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		printf("install %s %s\n", name, new_version);
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}
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static int
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command_diff(int argc, const char *argv[])
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{
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	struct razor_set *set, *updated;
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	set = razor_set_open(repo_filename);
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	updated = razor_set_open(updated_repo_filename);
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	if (set == NULL || updated == NULL)
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		return 1;
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	razor_set_diff(set, updated, print_diff, NULL);	
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	razor_set_destroy(set);
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	razor_set_destroy(updated);
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	return 0;
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}
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static struct {
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	const char *name;
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	const char *description;
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	int (*func)(int argc, const char *argv[]);
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} razor_commands[] = {
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	{ "list", "list all packages", command_list },
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	{ "list-requires", "list all requires for the given package", command_list_requires },
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	{ "list-provides", "list all provides for the give package", command_list_provides },
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	{ "list-obsoletes", "list all obsoletes for the give package", command_list_obsoletes },
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	{ "list-conflicts", "list all conflicts for the give package", command_list_conflicts },
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	{ "list-files", "list files for package set", command_list_files },
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	{ "list-file-packages", "list packages owning file", command_list_file_packages },
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	{ "list-package-files", "list files in package", command_list_package_files },
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	{ "what-requires", "list the packages that have the given requires", command_what_requires },
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	{ "what-provides", "list the packages that have the given provides", command_what_provides },
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	{ "import-yum", "import yum filelist.xml on stdin", command_import_yum },
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	{ "import-rpmdb", "import the system rpm database", command_import_rpmdb },
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	{ "validate", "validate a package set", command_validate },
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	{ "update", "update all or specified packages", command_update },
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	{ "diff", "show diff between two package sets", command_diff }
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};
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static int
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usage(void)
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{
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	int i;
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	printf("usage:\n");
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	for (i = 0; i < ARRAY_SIZE(razor_commands); i++)
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		printf("  %-20s%s\n",
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		       razor_commands[i].name, razor_commands[i].description);
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	return 1;
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}
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int
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main(int argc, const char *argv[])
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{
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	char *repo;
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	int i;
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	repo = getenv("RAZOR_REPO");
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	if (repo != NULL)
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		repo_filename = repo;
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	if (argc < 2)
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		return usage();
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	for (i = 0; i < ARRAY_SIZE(razor_commands); i++)
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		if (strcmp(razor_commands[i].name, argv[1]) == 0)
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			return razor_commands[i].func(argc - 2, argv + 2);
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	return usage();
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}