char *
xbps_binpkg_pkgver(const char *pkg)
{
const char *fname;
char *p, *p1, *res;
unsigned int len;
/* skip path if found, only interested in filename */
if ((fname = strrchr(pkg, '/')))
fname++;
else
fname = pkg;
/* 5 == .xbps */
len = strlen(fname) - 5;
p = malloc(len+1);
assert(p);
(void)memcpy(p, fname, len);
p[len] = '\0';
p1 = strrchr(p, '.');
assert(p1);
p[strlen(p)-strlen(p1)] = '\0';
/* sanity check it's a proper pkgver string */
if (xbps_pkg_version(p) == NULL) {
free(p);
return NULL;
}
res = strdup(p);
assert(res);
free(p);
return res;
}
static xbps_dictionary_t
get_pkg_in_array(xbps_array_t array, const char *str, bool virtual)
{
xbps_object_t obj = NULL;
xbps_object_iterator_t iter;
const char *pkgver;
char *dpkgn;
bool found = false;
iter = xbps_array_iterator(array);
assert(iter);
while ((obj = xbps_object_iterator_next(iter))) {
if (virtual) {
/*
* Check if package pattern matches
* any virtual package version in dictionary.
*/
if (xbps_pkgpattern_version(str))
found = xbps_match_virtual_pkg_in_dict(obj, str, true);
else
found = xbps_match_virtual_pkg_in_dict(obj, str, false);
if (found)
break;
} else if (xbps_pkgpattern_version(str)) {
/* match by pattern against pkgver */
if (!xbps_dictionary_get_cstring_nocopy(obj,
"pkgver", &pkgver))
continue;
if (xbps_pkgpattern_match(pkgver, str)) {
found = true;
break;
}
} else if (xbps_pkg_version(str)) {
/* match by exact pkgver */
if (!xbps_dictionary_get_cstring_nocopy(obj,
"pkgver", &pkgver))
continue;
if (strcmp(str, pkgver) == 0) {
found = true;
break;
}
} else {
/* match by pkgname */
if (!xbps_dictionary_get_cstring_nocopy(obj,
"pkgver", &pkgver))
continue;
dpkgn = xbps_pkg_name(pkgver);
assert(dpkgn);
if (strcmp(dpkgn, str) == 0) {
free(dpkgn);
found = true;
break;
}
free(dpkgn);
}
}
static void
show_package_list(struct transaction *trans, const char *match, int cols)
{
xbps_object_t obj;
while ((obj = xbps_object_iterator_next(trans->iter)) != NULL) {
const char *pkgver, *tract;
char *buf = NULL;
bool dload = false;
xbps_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
xbps_dictionary_get_cstring_nocopy(obj, "transaction", &tract);
xbps_dictionary_get_bool(obj, "download", &dload);
if (match && strcmp(tract, "update") == 0) {
xbps_dictionary_t ipkgd;
const char *ipkgver, *iversion, *version;
char *pkgname;
/* get installed pkgver */
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
ipkgd = xbps_pkgdb_get_pkg(trans->xhp, pkgname);
assert(ipkgd);
xbps_dictionary_get_cstring_nocopy(ipkgd, "pkgver", &ipkgver);
version = xbps_pkg_version(pkgver);
iversion = xbps_pkg_version(ipkgver);
buf = xbps_xasprintf("%s (%s -> %s)", pkgname, iversion, version);
free(pkgname);
}
if ((match && (strcmp(match, tract) == 0)) || (!match && dload)) {
if (buf) {
print_package_line(buf, cols, false);
free(buf);
} else {
print_package_line(pkgver, cols, false);
}
}
}
xbps_object_iterator_reset(trans->iter);
print_package_line(NULL, cols, true);
}
ATF_TC_BODY(util_test, tc)
{
ATF_CHECK_EQ(xbps_pkg_name("font-adobe-100dpi-7.8"), NULL);
ATF_CHECK_EQ(xbps_pkg_version("font-adobe-100dpi"), NULL);
ATF_CHECK_EQ(xbps_pkg_version("font-adobe-100dpi-7.8"), NULL);
ATF_REQUIRE_STREQ(xbps_pkg_name("font-adobe-100dpi-7.8_2"), "font-adobe-100dpi");
ATF_REQUIRE_STREQ(xbps_pkg_name("systemd-43_1"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkg_name("font-adobe-100dpi-1.8_blah"), "font-adobe-100dpi");
ATF_REQUIRE_STREQ(xbps_pkg_version("font-adobe-100dpi-7.8_2"), "7.8_2");
ATF_REQUIRE_STREQ(xbps_pkg_version("font-adobe-100dpi-1.8_blah"), "1.8_blah");
ATF_REQUIRE_STREQ(xbps_pkg_revision("systemd-43_1_0"), "0");
ATF_REQUIRE_STREQ(xbps_pkg_revision("systemd_21-43_0"), "0");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd>=43"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd>43"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd<43"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd<=43"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd-[0-9]*"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd>4[3-9]?"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd<4_1?"), "systemd");
}
/*
* Check if pkg is explicitly marked to replace a specific installed version.
*/
bool
xbps_pkg_reverts(xbps_dictionary_t pkg, const char *pkgver)
{
unsigned int i;
xbps_array_t reverts;
const char *version = xbps_pkg_version(pkgver);
const char *revertver;
if ((reverts = xbps_dictionary_get(pkg, "reverts")) == NULL)
return false;
for (i = 0; i < xbps_array_count(reverts); i++) {
xbps_array_get_cstring_nocopy(reverts, i, &revertver);
if (strcmp(version, revertver) == 0) {
return true;
}
}
return false;
}
/*
* Returns 1 if entry should be installed, 0 if don't or -1 on error.
*/
int HIDDEN
xbps_entry_install_conf_file(struct xbps_handle *xhp,
xbps_dictionary_t filesd,
struct archive_entry *entry,
const char *entry_pname,
const char *pkgver,
const char *pkgname)
{
xbps_dictionary_t forigd;
xbps_object_t obj, obj2;
xbps_object_iterator_t iter, iter2;
const char *cffile, *sha256_new = NULL;
char *buf, *sha256_cur = NULL, *sha256_orig = NULL;
int rv = 0;
assert(xbps_object_type(filesd) == XBPS_TYPE_DICTIONARY);
assert(entry != NULL);
assert(entry_pname != NULL);
assert(pkgver != NULL);
iter = xbps_array_iter_from_dict(filesd, "conf_files");
if (iter == NULL)
return -1;
/*
* Get original hash for the file from current
* installed package.
*/
xbps_dbg_printf(xhp, "%s: processing conf_file %s\n",
pkgver, entry_pname);
forigd = xbps_pkgdb_get_pkg_metadata(xhp, pkgname);
if (forigd == NULL) {
xbps_dbg_printf(xhp, "%s: conf_file %s not currently "
"installed\n", pkgver, entry_pname);
rv = 1;
goto out;
}
iter2 = xbps_array_iter_from_dict(forigd, "conf_files");
if (iter2 != NULL) {
while ((obj2 = xbps_object_iterator_next(iter2))) {
xbps_dictionary_get_cstring_nocopy(obj2,
"file", &cffile);
buf = xbps_xasprintf(".%s", cffile);
if (strcmp(entry_pname, buf) == 0) {
xbps_dictionary_get_cstring(obj2, "sha256",
&sha256_orig);
free(buf);
break;
}
free(buf);
buf = NULL;
}
xbps_object_iterator_release(iter2);
}
/*
* First case: original hash not found, install new file.
*/
if (sha256_orig == NULL) {
xbps_dbg_printf(xhp, "%s: conf_file %s not installed\n",
pkgver, entry_pname);
rv = 1;
goto out;
}
/*
* Compare original, installed and new hash for current file.
*/
while ((obj = xbps_object_iterator_next(iter))) {
xbps_dictionary_get_cstring_nocopy(obj, "file", &cffile);
buf = xbps_xasprintf(".%s", cffile);
if (strcmp(entry_pname, buf)) {
free(buf);
buf = NULL;
continue;
}
sha256_cur = xbps_file_hash(buf);
free(buf);
xbps_dictionary_get_cstring_nocopy(obj, "sha256", &sha256_new);
if (sha256_cur == NULL) {
if (errno == ENOENT) {
/*
* File not installed, install new one.
*/
xbps_dbg_printf(xhp, "%s: conf_file %s not "
"installed\n", pkgver, entry_pname);
rv = 1;
break;
} else {
rv = -1;
break;
}
}
/*
* Orig = X, Curr = X, New = X
*
* Keep file as is (no changes).
*/
if ((strcmp(sha256_orig, sha256_cur) == 0) &&
(strcmp(sha256_orig, sha256_new) == 0) &&
(strcmp(sha256_cur, sha256_new) == 0)) {
xbps_dbg_printf(xhp, "%s: conf_file %s orig = X, "
"cur = X, new = X\n", pkgver, entry_pname);
rv = 0;
break;
/*
* Orig = X, Curr = X, New = Y
*
* Install new file (installed file hasn't been modified).
*/
} else if ((strcmp(sha256_orig, sha256_cur) == 0) &&
(strcmp(sha256_orig, sha256_new)) &&
(strcmp(sha256_cur, sha256_new))) {
xbps_set_cb_state(xhp, XBPS_STATE_CONFIG_FILE,
0, pkgver,
"Updating configuration file `%s' provided "
"by `%s'.", cffile, pkgver);
rv = 1;
break;
/*
* Orig = X, Curr = Y, New = X
*
* Keep installed file as is because it has been modified,
* but new package doesn't contain new changes compared
* to the original version.
*/
} else if ((strcmp(sha256_orig, sha256_new) == 0) &&
(strcmp(sha256_cur, sha256_new)) &&
(strcmp(sha256_orig, sha256_cur))) {
xbps_set_cb_state(xhp, XBPS_STATE_CONFIG_FILE,
0, pkgver,
"Keeping modified configuration file `%s'.",
cffile);
rv = 0;
break;
/*
* Orig = X, Curr = Y, New = Y
*
* Keep file as is because changes made are compatible
* with new version.
*/
} else if ((strcmp(sha256_cur, sha256_new) == 0) &&
(strcmp(sha256_orig, sha256_new)) &&
(strcmp(sha256_orig, sha256_cur))) {
xbps_dbg_printf(xhp, "%s: conf_file %s orig = X, "
"cur = Y, new = Y\n", pkgver, entry_pname);
rv = 0;
break;
/*
* Orig = X, Curr = Y, New = Z
*
* Install new file as <file>.new-<version>
*/
} else if ((strcmp(sha256_orig, sha256_cur)) &&
(strcmp(sha256_cur, sha256_new)) &&
(strcmp(sha256_orig, sha256_new))) {
const char *version;
version = xbps_pkg_version(pkgver);
assert(version);
buf = xbps_xasprintf(".%s.new-%s",
cffile, version);
xbps_set_cb_state(xhp, XBPS_STATE_CONFIG_FILE,
0, pkgver,
"Installing new configuration file to "
"`%s.new-%s'.", cffile, version);
archive_entry_set_pathname(entry, buf);
free(buf);
rv = 1;
break;
}
}
out:
if (sha256_orig)
free(sha256_orig);
if (sha256_cur)
free(sha256_cur);
xbps_object_iterator_release(iter);
xbps_dbg_printf(xhp, "%s: conf_file %s returned %d\n",
pkgver, entry_pname, rv);
return rv;
}
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);
}