99be698979
This is just the starting point to extend repositories with PGP signatures.
175 lines
4.4 KiB
C
175 lines
4.4 KiB
C
/*-
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* Copyright (c) 2009-2013 Juan Romero Pardines.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/utsname.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 <libgen.h>
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#include <string.h>
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#include <errno.h>
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#include "xbps_api_impl.h"
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struct rpool {
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SIMPLEQ_ENTRY(rpool) entries;
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struct xbps_repo *repo;
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};
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static SIMPLEQ_HEAD(rpool_head, rpool) rpool_queue =
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SIMPLEQ_HEAD_INITIALIZER(rpool_queue);
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/**
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* @file lib/rpool.c
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* @brief Repository pool routines
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* @defgroup repopool Repository pool functions
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*/
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int HIDDEN
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xbps_rpool_init(struct xbps_handle *xhp)
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{
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struct rpool *rp;
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const char *repouri;
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unsigned int i;
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bool foundrepo = false;
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int rv = 0;
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assert(xhp);
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if (xhp->rpool_initialized)
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return 0;
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else if (xhp->cfg == NULL)
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return ENOTSUP;
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for (i = 0; i < cfg_size(xhp->cfg, "repositories"); i++) {
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rp = malloc(sizeof(struct rpool));
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assert(rp);
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repouri = cfg_getnstr(xhp->cfg, "repositories", i);
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if ((rp->repo = xbps_repo_open(xhp, repouri)) == NULL) {
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free(rp);
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continue;
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}
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rp->repo->idx = xbps_repo_get_plist(rp->repo, XBPS_PKGINDEX);
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if (rp->repo->idx == NULL) {
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xbps_repo_close(rp->repo);
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free(rp);
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continue;
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}
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rp->repo->uri = repouri;
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rp->repo->xhp = xhp;
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SIMPLEQ_INSERT_TAIL(&rpool_queue, rp, entries);
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foundrepo = true;
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xbps_dbg_printf(xhp, "[rpool] `%s' registered.\n", repouri);
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}
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if (!foundrepo) {
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/* no repositories available, error out */
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rv = ENOTSUP;
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goto out;
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}
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xhp->rpool_initialized = true;
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xbps_dbg_printf(xhp, "[rpool] initialized ok.\n");
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out:
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if (rv != 0)
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xbps_rpool_release(xhp);
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return rv;
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}
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void HIDDEN
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xbps_rpool_release(struct xbps_handle *xhp)
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{
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struct rpool *rp;
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if (!xhp->rpool_initialized)
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return;
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while ((rp = SIMPLEQ_FIRST(&rpool_queue))) {
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SIMPLEQ_REMOVE(&rpool_queue, rp, rpool, entries);
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xbps_repo_close(rp->repo);
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free(rp);
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}
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xhp->rpool_initialized = false;
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xbps_dbg_printf(xhp, "[rpool] released ok.\n");
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}
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int
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xbps_rpool_sync(struct xbps_handle *xhp, const char *uri)
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{
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const char *repouri;
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size_t i;
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if (xhp->cfg == NULL)
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return ENOTSUP;
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for (i = 0; i < cfg_size(xhp->cfg, "repositories"); i++) {
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repouri = cfg_getnstr(xhp->cfg, "repositories", i);
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/* If argument was set just process that repository */
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if (uri && strcmp(repouri, uri))
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continue;
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if (xbps_repo_sync(xhp, repouri) == -1) {
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xbps_dbg_printf(xhp,
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"[rpool] `%s' failed to fetch repository data: %s\n",
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repouri, fetchLastErrCode == 0 ? strerror(errno) :
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xbps_fetch_error_string());
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continue;
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}
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}
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return 0;
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}
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int
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xbps_rpool_foreach(struct xbps_handle *xhp,
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int (*fn)(struct xbps_repo *, void *, bool *),
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void *arg)
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{
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struct rpool *rp;
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int rv = 0;
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bool done = false;
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assert(fn != NULL);
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/* Initialize repository pool */
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if ((rv = xbps_rpool_init(xhp)) != 0) {
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if (rv == ENOTSUP) {
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xbps_dbg_printf(xhp,
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"[rpool] empty repository list.\n");
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} else if (rv != ENOENT && rv != ENOTSUP) {
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xbps_dbg_printf(xhp,
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"[rpool] couldn't initialize: %s\n",
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strerror(rv));
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}
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return rv;
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}
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/* Iterate over repository pool */
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SIMPLEQ_FOREACH(rp, &rpool_queue, entries) {
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rv = (*fn)(rp->repo, arg, &done);
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if (rv != 0 || done)
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break;
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}
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return rv;
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}
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