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/*
* Copyright (c) 2007, Novell Inc.
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
*/
/*
* rpmdb2solv
*
* Reads rpm database (and evtl. more, like product metadata) to build
* a .solv file of 'installed' solvables.
* Writes .solv to stdout
*
*/
#include <sys/types.h>
#include <limits.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "pool.h"
#include "repo.h"
#include "repo_rpmdb.h"
#include "repo_products.h"
#include "repo_solv.h"
#include "common_write.h"
static void
usage(int status)
{
fprintf(stderr, "\nUsage:\n"
"rpmdb2solv [-n] [-x] [-b <basefile>] [-p <productsdir>] [-r <root>]\n"
" -a <attr> : Only print this attribute, no .solv generation. E.g. '-a distribution.target'\n"
" -n : No packages, do not read rpmdb, useful to only parse products\n"
" -x : use extrapool\n"
" -b <basefile> : Write .solv to <basefile>.solv instead of stdout\n"
" -p <productsdir> : Scan <productsdir> for .prod files, representing installed products\n"
" -r <root> : Prefix rpmdb path and <productsdir> with <root>\n"
);
exit(status);
}
int
main(int argc, char **argv)
{
Pool *pool = pool_create();
Repo *repo, *ref = 0;
Repodata *data;
FILE *fp;
Pool *refpool;
int c, percent = 0;
int extrapool = 0;
int nopacks = 0;
const char *root = 0;
const char *basefile = 0;
char *proddir = 0;
const char *attribute = 0;
char *outfile = 0;
/*
* parse arguments
*/
while ((c = getopt(argc, argv, "Pa:hnxb:r:p:o:")) >= 0)
switch (c)
{
case 'h':
usage(0);
break;
case 'a':
attribute = optarg;
break;
case 'r':
root = optarg;
break;
case 'b':
basefile = optarg;
break;
case 'n':
nopacks = 1;
break;
case 'P':
percent = 1;
break;
case 'p':
proddir = optarg;
break;
case 'x':
extrapool = 1;
break;
case 'o':
outfile = optarg;
break;
default:
usage(1);
}
if (outfile && !freopen(outfile, "w", stdout))
{
perror(outfile);
exit(1);
}
/*
* ???
*/
if (optind < argc)
{
if (extrapool)
refpool = pool_create();
else
refpool = pool;
if ((fp = fopen(argv[optind], "r")) == NULL)
{
perror(argv[optind]);
exit(1);
}
ref = repo_create(refpool, "ref");
repo_add_solv(ref, fp);
repo_disable_paging(ref);
fclose(fp);
}
/*
* create 'installed' repository
* add products
* add rpmdb
* write .solv
*/
repo = repo_create(pool, "installed");
data = repo_add_repodata(repo, 0);
if (!nopacks)
repo_add_rpmdb(repo, ref, root, REPO_REUSE_REPODATA | REPO_NO_INTERNALIZE | (percent ? RPMDB_REPORT_PROGRESS : 0));
if (proddir && *proddir)
{
char *buf = proddir;
/* if <root> given, not '/', and proddir does not start with <root> */
if (root && *root)
{
int rootlen = strlen(root);
if (strncmp(root, proddir, rootlen))
{
buf = (char *)sat_malloc(rootlen + strlen(proddir) + 2); /* + '/' + \0 */
strcpy(buf, root);
if (root[rootlen - 1] != '/' && *proddir != '/')
buf[rootlen++] = '/';
strcpy(buf + rootlen, proddir);
}
}
repo_add_products(repo, proddir, root, attribute, REPO_REUSE_REPODATA | REPO_NO_INTERNALIZE);
if (buf != proddir)
sat_free(buf);
}
repodata_internalize(data);
if (ref)
{
if (ref->pool != pool)
pool_free(ref->pool);
else
repo_free(ref, 1);
ref = 0;
}
if (!attribute)
tool_write(repo, basefile, 0);
pool_free(pool);
exit(0);
}
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