int
main(int argc, char **argv)
{
xbps_dictionary_t dict;
struct xbps_handle xh;
struct xferstat xfer;
const char *version, *rootdir = NULL, *confdir = NULL;
char *pkgname, *hash, *filename;
int flags = 0, c, rv = 0;
while ((c = getopt(argc, argv, "C:dr:V")) != -1) {
switch (c) {
case 'C':
confdir = optarg;
break;
case 'r':
/* To specify the root directory */
rootdir = optarg;
break;
case 'd':
flags |= XBPS_FLAG_DEBUG;
break;
case 'V':
printf("%s\n", XBPS_RELVER);
exit(EXIT_SUCCESS);
case '?':
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc < 1)
usage();
memset(&xh, 0, sizeof(xh));
if ((strcmp(argv[0], "version") == 0) ||
(strcmp(argv[0], "real-version") == 0) ||
(strcmp(argv[0], "arch") == 0) ||
(strcmp(argv[0], "getsystemdir") == 0) ||
(strcmp(argv[0], "fetch") == 0)) {
/*
* Initialize libxbps.
*/
xh.flags = flags;
xh.fetch_cb = fetch_file_progress_cb;
xh.fetch_cb_data = &xfer;
if (rootdir)
xbps_strlcpy(xh.rootdir, rootdir, sizeof(xh.rootdir));
if (confdir)
xbps_strlcpy(xh.confdir, confdir, sizeof(xh.confdir));
if ((rv = xbps_init(&xh)) != 0) {
xbps_error_printf("xbps-uhelper: failed to "
"initialize libxbps: %s.\n", strerror(rv));
exit(EXIT_FAILURE);
}
}
if (strcmp(argv[0], "version") == 0) {
/* Prints version of an installed package */
if (argc != 2)
usage();
if ((((dict = xbps_pkgdb_get_pkg(&xh, argv[1])) == NULL)) &&
(((dict = xbps_pkgdb_get_virtualpkg(&xh, argv[1])) == NULL)))
exit(EXIT_FAILURE);
xbps_dictionary_get_cstring_nocopy(dict, "pkgver", &version);
printf("%s\n", xbps_pkg_version(version));
} else if (strcmp(argv[0], "real-version") == 0) {
/* Prints version of an installed real package, not virtual */
if (argc != 2)
usage();
if ((dict = xbps_pkgdb_get_pkg(&xh, argv[1])) == NULL)
exit(EXIT_FAILURE);
xbps_dictionary_get_cstring_nocopy(dict, "pkgver", &version);
printf("%s\n", xbps_pkg_version(version));
} else if (strcmp(argv[0], "getpkgversion") == 0) {
/* Returns the version of a pkg string */
if (argc != 2)
usage();
version = xbps_pkg_version(argv[1]);
if (version == NULL) {
fprintf(stderr,
"Invalid string, expected <string>-<version>_<revision>\n");
exit(EXIT_FAILURE);
}
printf("%s\n", version);
} else if (strcmp(argv[0], "getpkgname") == 0) {
/* Returns the name of a pkg string */
if (argc != 2)
usage();
pkgname = xbps_pkg_name(argv[1]);
if (pkgname == NULL) {
fprintf(stderr,
"Invalid string, expected <string>-<version>_<revision>\n");
exit(EXIT_FAILURE);
}
printf("%s\n", pkgname);
free(pkgname);
} else if (strcmp(argv[0], "getpkgrevision") == 0) {
/* Returns the revision of a pkg string */
if (argc != 2)
usage();
version = xbps_pkg_revision(argv[1]);
if (version == NULL)
exit(EXIT_SUCCESS);
printf("%s\n", version);
} else if (strcmp(argv[0], "getpkgdepname") == 0) {
/* Returns the pkgname of a dependency */
if (argc != 2)
usage();
pkgname = xbps_pkgpattern_name(argv[1]);
if (pkgname == NULL)
exit(EXIT_FAILURE);
printf("%s\n", pkgname);
free(pkgname);
} else if (strcmp(argv[0], "getpkgdepversion") == 0) {
/* returns the version of a package pattern dependency */
if (argc != 2)
usage();
version = xbps_pkgpattern_version(argv[1]);
if (version == NULL)
exit(EXIT_FAILURE);
printf("%s\n", version);
} else if (strcmp(argv[0], "binpkgver") == 0) {
/* Returns the pkgver of a binpkg string */
if (argc != 2)
usage();
version = xbps_binpkg_pkgver(argv[1]);
if (version == NULL) {
fprintf(stderr,
"Invalid string, expected <pkgname>-<version>_<revision>.<arch>.xbps\n");
exit(EXIT_FAILURE);
}
printf("%s\n", version);
} else if (strcmp(argv[0], "binpkgarch") == 0) {
/* Returns the arch of a binpkg string */
if (argc != 2)
usage();
version = xbps_binpkg_arch(argv[1]);
if (version == NULL) {
fprintf(stderr,
"Invalid string, expected <pkgname>-<version>_<revision>.<arch>.xbps\n");
exit(EXIT_FAILURE);
}
printf("%s\n", version);
} else if (strcmp(argv[0], "pkgmatch") == 0) {
/* Matches a pkg with a pattern */
if (argc != 3)
usage();
exit(xbps_pkgpattern_match(argv[1], argv[2]));
} else if (strcmp(argv[0], "cmpver") == 0) {
/* Compare two version strings, installed vs required */
if (argc != 3)
usage();
exit(xbps_cmpver(argv[1], argv[2]));
} else if (strcmp(argv[0], "arch") == 0) {
/* returns the xbps native arch */
if (argc != 1)
usage();
printf("%s\n", xh.native_arch);
} else if (strcmp(argv[0], "getsystemdir") == 0) {
/* returns the xbps system directory (<sharedir>/xbps.d) */
if (argc != 1)
usage();
printf("%s\n", XBPS_SYSDEFCONF_PATH);
} else if (strcmp(argv[0], "digest") == 0) {
/* Prints SHA256 hashes for specified files */
if (argc < 2)
usage();
for (int i = 1; i < argc; i++) {
hash = xbps_file_hash(argv[i]);
if (hash == NULL) {
fprintf(stderr,
"E: couldn't get hash for %s (%s)\n",
argv[i], strerror(errno));
exit(EXIT_FAILURE);
}
printf("%s\n", hash);
}
} else if (strcmp(argv[0], "fetch") == 0) {
/* Fetch a file from specified URL */
if (argc < 2)
usage();
for (int i = 1; i < argc; i++) {
filename = fname(argv[i]);
rv = xbps_fetch_file_dest(&xh, argv[i], filename, "v");
if (rv == -1) {
printf("%s: %s\n", argv[i],
xbps_fetch_error_string());
} else if (rv == 0) {
printf("%s: file is identical with remote.\n",
argv[i]);
} else
rv = 0;
}
} else {
usage();
}
exit(rv ? EXIT_FAILURE : EXIT_SUCCESS);
}
/*
* Returns -1 on error, 0 if transfer was not necessary (local/remote
* size and/or mtime match) and 1 if downloaded successfully.
*/
int HIDDEN
xbps_repo_sync(struct xbps_handle *xhp, const char *uri)
{
const char *arch, *fetchstr = NULL;
char *repodata, *lrepodir, *uri_fixedp;
int rv = 0;
assert(uri != NULL);
/* ignore non remote repositories */
if (!xbps_repository_is_remote(uri))
return 0;
uri_fixedp = xbps_get_remote_repo_string(uri);
if (uri_fixedp == NULL)
return -1;
if (xhp->target_arch)
arch = xhp->target_arch;
else
arch = xhp->native_arch;
/*
* Full path to repository directory to store the plist
* index file.
*/
lrepodir = xbps_xasprintf("%s/%s", xhp->metadir, uri_fixedp);
free(uri_fixedp);
/*
* Create repodir in metadir.
*/
if ((rv = xbps_mkpath(lrepodir, 0755)) == -1) {
if (errno != EEXIST) {
xbps_set_cb_state(xhp, XBPS_STATE_REPOSYNC_FAIL,
errno, NULL, "[reposync] failed "
"to create repodir `%s': %s", lrepodir,
strerror(errno));
free(lrepodir);
return rv;
}
}
if (chdir(lrepodir) == -1) {
xbps_set_cb_state(xhp, XBPS_STATE_REPOSYNC_FAIL, errno, NULL,
"[reposync] failed to change dir to repodir `%s': %s",
lrepodir, strerror(errno));
free(lrepodir);
return -1;
}
free(lrepodir);
/*
* Remote repository plist index full URL.
*/
repodata = xbps_xasprintf("%s/%s-repodata", uri, arch);
/* reposync start cb */
xbps_set_cb_state(xhp, XBPS_STATE_REPOSYNC, 0, repodata, NULL);
/*
* Download plist index file from repository.
*/
if ((rv = xbps_fetch_file(xhp, repodata, NULL)) == -1) {
/* reposync error cb */
fetchstr = xbps_fetch_error_string();
xbps_set_cb_state(xhp, XBPS_STATE_REPOSYNC_FAIL,
fetchLastErrCode != 0 ? fetchLastErrCode : errno, NULL,
"[reposync] failed to fetch file `%s': %s",
repodata, fetchstr ? fetchstr : strerror(errno));
} else if (rv == 1)
rv = 0;
free(repodata);
return rv;
}
static int
download_binpkgs(struct xbps_handle *xhp, prop_object_iterator_t iter)
{
prop_object_t obj;
const char *pkgver, *repoloc, *filen, *trans;
const char *pkgname, *version, *fetchstr;
char *binfile;
int rv = 0;
while ((obj = prop_object_iterator_next(iter)) != NULL) {
prop_dictionary_get_cstring_nocopy(obj, "transaction", &trans);
if ((strcmp(trans, "remove") == 0) ||
(strcmp(trans, "configure") == 0))
continue;
prop_dictionary_get_cstring_nocopy(obj, "pkgname", &pkgname);
prop_dictionary_get_cstring_nocopy(obj, "version", &version);
prop_dictionary_get_cstring_nocopy(obj, "repository", &repoloc);
assert(repoloc != NULL);
prop_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
assert(pkgver != NULL);
prop_dictionary_get_cstring_nocopy(obj, "filename", &filen);
assert(filen != NULL);
binfile = xbps_path_from_repository_uri(xhp, obj, repoloc);
if (binfile == NULL) {
rv = EINVAL;
break;
}
/*
* If downloaded package is in cachedir continue.
*/
if (access(binfile, R_OK) == 0) {
free(binfile);
continue;
}
/*
* Create cachedir.
*/
if (xbps_mkpath(xhp->cachedir, 0755) == -1) {
xbps_set_cb_state(xhp, XBPS_STATE_DOWNLOAD_FAIL,
errno, pkgname, version,
"%s: [trans] cannot create cachedir `%s': %s",
pkgver, xhp->cachedir, strerror(errno));
free(binfile);
rv = errno;
break;
}
xbps_set_cb_state(xhp, XBPS_STATE_DOWNLOAD,
0, pkgname, version,
"Downloading binary package `%s' (from `%s')...",
filen, repoloc);
/*
* Fetch binary package.
*/
rv = xbps_fetch_file(xhp, binfile, xhp->cachedir, false, NULL);
if (rv == -1) {
fetchstr = xbps_fetch_error_string();
xbps_set_cb_state(xhp, XBPS_STATE_DOWNLOAD_FAIL,
fetchLastErrCode != 0 ? fetchLastErrCode : errno,
pkgname, version,
"%s: [trans] failed to download binary package "
"`%s' from `%s': %s", pkgver, filen, repoloc,
fetchstr ? fetchstr : strerror(errno));
free(binfile);
break;
}
rv = 0;
free(binfile);
}
prop_object_iterator_reset(iter);
return rv;
}
