147 lines
3.3 KiB
C
147 lines
3.3 KiB
C
/*-
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* Licensed under the SPDX BSD-2-Clause identifier.
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* Use is subject to license terms, as specified in the LICENSE file.
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*/
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#include <sys/stat.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <dirent.h>
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#include <libgen.h>
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#include <assert.h>
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#include <xbps.h>
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#include "defs.h"
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static int
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remove_pkg(const char *repodir, const char *file)
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{
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char *filepath, *sigpath;
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int rv = 0;
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filepath = xbps_xasprintf("%s/%s", repodir, file);
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sigpath = xbps_xasprintf("%s.sig", filepath);
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if (remove(filepath) == -1) {
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if (errno != ENOENT) {
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rv = errno;
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fprintf(stderr, "xbps-rindex: failed to remove "
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"package `%s': %s\n", file, strerror(rv));
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}
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}
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if (remove(sigpath) == -1) {
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if (errno != ENOENT) {
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rv = errno;
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fprintf(stderr, "xbps-rindex: failed to remove "
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"package signature `%s': %s\n", sigpath, strerror(rv));
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}
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}
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free(sigpath);
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free(filepath);
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return rv;
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}
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static int
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cleaner_cb(struct xbps_handle *xhp, xbps_object_t obj, const char *key UNUSED, void *arg, bool *done UNUSED)
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{
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struct xbps_repo *repo = ((struct xbps_repo **)arg)[0], *stage = ((struct xbps_repo **)arg)[1];
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const char *binpkg;
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char *pkgver, *arch = NULL;
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int rv;
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binpkg = xbps_string_cstring_nocopy(obj);
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if (access(binpkg, R_OK) == -1) {
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if (errno == ENOENT) {
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if ((rv = remove_pkg(repo->uri, binpkg)) != 0)
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return 0;
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printf("Removed broken package `%s'.\n", binpkg);
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}
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}
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arch = xbps_binpkg_arch(binpkg);
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assert(arch);
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/* ignore pkgs from other archs */
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if (!xbps_pkg_arch_match(xhp, arch, NULL)) {
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free(arch);
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return 0;
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}
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free(arch);
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pkgver = xbps_binpkg_pkgver(binpkg);
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assert(pkgver);
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if (xhp->flags & XBPS_FLAG_VERBOSE)
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printf("checking %s (%s)\n", pkgver, binpkg);
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/*
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* If binpkg is not registered in index, remove binpkg.
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*/
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if (!xbps_repo_get_pkg(repo, pkgver) && !(stage && xbps_repo_get_pkg(stage, pkgver))) {
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if ((rv = remove_pkg(repo->uri, binpkg)) != 0) {
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free(pkgver);
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return 0;
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}
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printf("Removed obsolete package `%s'.\n", binpkg);
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}
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free(pkgver);
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return 0;
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}
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int
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remove_obsoletes(struct xbps_handle *xhp, const char *repodir)
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{
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xbps_array_t array = NULL;
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struct xbps_repo *repos[2], *repo, *stage;
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DIR *dirp;
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struct dirent *dp;
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char *ext;
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int rv = 0;
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repo = xbps_repo_public_open(xhp, repodir);
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if (repo == NULL) {
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if (errno != ENOENT) {
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fprintf(stderr, "xbps-rindex: cannot read repository data: %s\n",
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strerror(errno));
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return -1;
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}
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return 0;
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}
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stage = xbps_repo_stage_open(xhp, repodir);
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if (chdir(repodir) == -1) {
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fprintf(stderr, "xbps-rindex: cannot chdir to %s: %s\n",
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repodir, strerror(errno));
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rv = errno;
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goto out;
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}
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if ((dirp = opendir(repodir)) == NULL) {
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fprintf(stderr, "xbps-rindex: failed to open %s: %s\n",
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repodir, strerror(errno));
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rv = errno;
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goto out;
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}
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while ((dp = readdir(dirp))) {
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if (strcmp(dp->d_name, "..") == 0)
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continue;
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if ((ext = strrchr(dp->d_name, '.')) == NULL)
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continue;
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if (strcmp(ext, ".xbps"))
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continue;
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if (array == NULL)
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array = xbps_array_create();
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xbps_array_add_cstring(array, dp->d_name);
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}
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(void)closedir(dirp);
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repos[0] = repo;
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repos[1] = stage;
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rv = xbps_array_foreach_cb_multi(xhp, array, NULL, cleaner_cb, repos);
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out:
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xbps_repo_release(repo);
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xbps_repo_release(stage);
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xbps_object_release(array);
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return rv;
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}
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