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lib/package_unpack.c: use transaction obsolete detection

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Duncaen 2019-06-17 11:35:24 +02:00 committed by Duncan Overbruck
parent 658f87b9c5
commit 8a81f6ce86
1 changed files with 26 additions and 38 deletions
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64
lib/package_unpack.c
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@ -73,9 +73,8 @@ unpack_archive(struct xbps_handle *xhp,
const char *fname,
struct archive *ar)
{
xbps_dictionary_t binpkg_propsd, binpkg_filesd, pkg_filesd;
xbps_dictionary_t binpkg_propsd, binpkg_filesd, pkg_filesd, obsd;
xbps_array_t array, obsoletes;
xbps_object_t obj;
xbps_data_t data;
const struct stat *entry_statp;
void *instbuf = NULL, *rembuf = NULL;
@ -84,7 +83,7 @@ unpack_archive(struct xbps_handle *xhp,
struct archive_entry *entry;
size_t instbufsiz = 0, rembufsiz = 0;
ssize_t entry_size;
const char *file, *entry_pname, *transact, *binpkg_pkgver;
const char *entry_pname, *transact, *binpkg_pkgver;
char *pkgname, *buf;
int ar_rv, rv, error, entry_type, flags;
bool preserve, update, file_exists, keep_conf_file;
@ -111,6 +110,30 @@ unpack_archive(struct xbps_handle *xhp,
if (strcmp(transact, "update") == 0)
update = true;
/*
* Remove obsolete files.
*/
if (!preserve &&
xbps_dictionary_get_dict(xhp->transd, "obsolete_files", &obsd) &&
(obsoletes = xbps_dictionary_get(obsd, pkgname))) {
for (unsigned int i = 0; i < xbps_array_count(obsoletes); i++) {
const char *file = NULL;
xbps_array_get_cstring_nocopy(obsoletes, i, &file);
if (remove(file) == -1) {
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_OBSOLETE_FAIL,
errno, pkgver,
"%s: failed to remove obsolete entry `%s': %s",
pkgver, file, strerror(errno));
continue;
}
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_OBSOLETE,
0, pkgver, "%s: removed obsolete entry: %s", pkgver, file);
}
}
/*
* Process the archive files.
*/
@ -503,41 +526,6 @@ unpack_archive(struct xbps_handle *xhp,
umask(prev_umask);
free(buf);
}
/*
* Skip checking for obsolete files on:
* - Package with "preserve" keyword.
*/
if (preserve) {
xbps_dbg_printf(xhp, "%s: preserved package, skipping obsoletes\n", pkgver);
goto out;
}
/*
* Check and remove obsolete files on:
* - Package reinstall.
* - Package upgrade.
*/
if (pkg_filesd == NULL || !xbps_dictionary_count(pkg_filesd))
goto out;
obsoletes = xbps_find_pkg_obsoletes(xhp, pkg_filesd, binpkg_filesd);
for (unsigned int i = 0; i < xbps_array_count(obsoletes); i++) {
obj = xbps_array_get(obsoletes, i);
file = xbps_string_cstring_nocopy(obj);
if (remove(file) == -1) {
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_OBSOLETE_FAIL,
errno, pkgver,
"%s: failed to remove obsolete entry `%s': %s",
pkgver, file, strerror(errno));
continue;
}
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_OBSOLETE,
0, pkgver, "%s: removed obsolete entry: %s", pkgver, file);
xbps_object_release(obj);
}
/* XXX: cant free obsoletes here, need to copy values before */
xbps_object_release(pkg_filesd);
out:
/*
* If unpacked pkg has no files, remove its files metadata plist.