static void
show_package_list(xbps_object_iterator_t iter, const char *match, int cols)
{
xbps_object_t obj;
const char *pkgver, *tract;
while ((obj = xbps_object_iterator_next(iter)) != NULL) {
xbps_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
xbps_dictionary_get_cstring_nocopy(obj, "transaction", &tract);
if (strcmp(match, tract))
continue;
print_package_line(pkgver, cols, false);
}
xbps_object_iterator_reset(iter);
print_package_line(NULL, cols, true);
}
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);
}
static int
remove_pkg_files(struct xbps_handle *xhp,
xbps_dictionary_t dict,
const char *key,
const char *pkgver)
{
xbps_array_t array;
xbps_object_iterator_t iter;
xbps_object_t obj;
const char *curobj = NULL;
/* These are symlinks in Void and must not be removed */
const char *basesymlinks[] = {
"/bin",
"/sbin",
"/usr/sbin",
"/lib",
"/lib32",
"/lib64",
"/usr/lib32",
"/usr/lib64",
"/var/run",
};
int rv = 0;
assert(xbps_object_type(dict) == XBPS_TYPE_DICTIONARY);
assert(key != NULL);
array = xbps_dictionary_get(dict, key);
if (xbps_array_count(array) == 0)
return 0;
iter = xbps_array_iter_from_dict(dict, key);
if (iter == NULL)
return ENOMEM;
if (strcmp(key, "files") == 0)
curobj = "file";
else if (strcmp(key, "conf_files") == 0)
curobj = "configuration file";
else if (strcmp(key, "links") == 0)
curobj = "link";
else if (strcmp(key, "dirs") == 0)
curobj = "directory";
xbps_object_iterator_reset(iter);
while ((obj = xbps_object_iterator_next(iter))) {
const char *file, *sha256;
char path[PATH_MAX];
bool found;
xbps_dictionary_get_cstring_nocopy(obj, "file", &file);
snprintf(path, sizeof(path), "%s/%s", xhp->rootdir, file);
if ((strcmp(key, "files") == 0) ||
(strcmp(key, "conf_files") == 0)) {
/*
* Check SHA256 hash in regular files and
* configuration files.
*/
xbps_dictionary_get_cstring_nocopy(obj,
"sha256", &sha256);
rv = xbps_file_hash_check(path, sha256);
if (rv == ENOENT) {
/* missing file, ignore it */
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_HASH_FAIL,
rv, pkgver,
"%s: failed to check hash for %s `%s': %s",
pkgver, curobj, file, strerror(rv));
rv = 0;
continue;
} else if (rv == ERANGE) {
rv = 0;
if ((xhp->flags &
XBPS_FLAG_FORCE_REMOVE_FILES) == 0) {
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_HASH_FAIL,
0, pkgver,
"%s: %s `%s' SHA256 mismatch, "
"preserving file", pkgver,
curobj, file);
continue;
} else {
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_HASH_FAIL,
0, pkgver,
"%s: %s `%s' SHA256 mismatch, "
"forcing removal", pkgver,
curobj, file);
}
} else if (rv != 0 && rv != ERANGE) {
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_HASH_FAIL,
rv, pkgver,
"%s: [remove] failed to check hash for "
"%s `%s': %s", pkgver, curobj, file,
strerror(rv));
break;
}
}
/*
* Make sure to not remove any symlink of root directory.
*/
found = false;
for (uint8_t i = 0; i < __arraycount(basesymlinks); i++) {
if (strcmp(file, basesymlinks[i]) == 0) {
found = true;
xbps_dbg_printf(xhp, "[remove] %s ignoring "
"%s removal\n", pkgver, file);
break;
}
}
if (found) {
continue;
}
if (strcmp(key, "links") == 0) {
const char *target = NULL;
char *lnk;
xbps_dictionary_get_cstring_nocopy(obj, "target", &target);
assert(target);
lnk = xbps_symlink_target(xhp, path, target);
if (lnk == NULL) {
xbps_dbg_printf(xhp, "[remove] %s "
"symlink_target: %s\n", path, strerror(errno));
continue;
}
if (strcmp(lnk, target)) {
xbps_dbg_printf(xhp, "[remove] %s symlink "
"modified (stored %s current %s)\n", path,
target, lnk);
if ((xhp->flags & XBPS_FLAG_FORCE_REMOVE_FILES) == 0) {
free(lnk);
continue;
}
}
free(lnk);
}
/*
* Remove the object if possible.
*/
if (remove(path) == -1) {
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FILE_FAIL,
errno, pkgver,
"%s: failed to remove %s `%s': %s", pkgver,
curobj, file, strerror(errno));
} else {
/* success */
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FILE,
0, pkgver, "Removed %s `%s'", curobj, file);
}
}
xbps_object_iterator_release(iter);
return rv;
}
