320 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			320 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*-
 | 
						|
 * Copyright (c) 2008-2014 Juan Romero Pardines.
 | 
						|
 * All rights reserved.
 | 
						|
 *
 | 
						|
 * Redistribution and use in source and binary forms, with or without
 | 
						|
 * modification, are permitted provided that the following conditions
 | 
						|
 * are met:
 | 
						|
 * 1. Redistributions of source code must retain the above copyright
 | 
						|
 *    notice, this list of conditions and the following disclaimer.
 | 
						|
 * 2. Redistributions in binary form must reproduce the above copyright
 | 
						|
 *    notice, this list of conditions and the following disclaimer in the
 | 
						|
 *    documentation and/or other materials provided with the distribution.
 | 
						|
 *
 | 
						|
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 | 
						|
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 | 
						|
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 | 
						|
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 | 
						|
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 | 
						|
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 | 
						|
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 | 
						|
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 | 
						|
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 | 
						|
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 | 
						|
 */
 | 
						|
 | 
						|
#include <stdio.h>
 | 
						|
#include <stdbool.h>
 | 
						|
#include <stdlib.h>
 | 
						|
#include <string.h>
 | 
						|
#include <errno.h>
 | 
						|
#include <fcntl.h>
 | 
						|
#include <dirent.h>
 | 
						|
#include <pthread.h>
 | 
						|
 | 
						|
#include "xbps_api_impl.h"
 | 
						|
 | 
						|
static xbps_dictionary_t
 | 
						|
get_pkg_in_array(xbps_array_t array, const char *str, const char *trans, bool virtual)
 | 
						|
{
 | 
						|
	xbps_object_t obj = NULL;
 | 
						|
	xbps_object_iterator_t iter;
 | 
						|
	const char *tract;
 | 
						|
	bool found = false;
 | 
						|
 | 
						|
	iter = xbps_array_iterator(array);
 | 
						|
	assert(iter);
 | 
						|
 | 
						|
	while ((obj = xbps_object_iterator_next(iter))) {
 | 
						|
		const char *pkgver;
 | 
						|
		char *dpkgn;
 | 
						|
 | 
						|
		if (virtual) {
 | 
						|
			/*
 | 
						|
			 * Check if package pattern matches
 | 
						|
			 * any virtual package version in dictionary.
 | 
						|
			 */
 | 
						|
			found = xbps_match_virtual_pkg_in_dict(obj, str);
 | 
						|
			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);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	xbps_object_iterator_release(iter);
 | 
						|
 | 
						|
	if (found && trans &&
 | 
						|
	    xbps_dictionary_get_cstring_nocopy(obj, "transaction", &tract)) {
 | 
						|
		if (strcmp(tract, trans) == 0)
 | 
						|
			found = true;
 | 
						|
	}
 | 
						|
	if (!found) {
 | 
						|
		errno = ENOENT;
 | 
						|
		return NULL;
 | 
						|
	}
 | 
						|
	return obj;
 | 
						|
}
 | 
						|
 | 
						|
xbps_dictionary_t HIDDEN
 | 
						|
xbps_find_pkg_in_array(xbps_array_t a, const char *s, const char *trans)
 | 
						|
{
 | 
						|
	assert(xbps_object_type(a) == XBPS_TYPE_ARRAY);
 | 
						|
	assert(s);
 | 
						|
 | 
						|
	return get_pkg_in_array(a, s, trans, false);
 | 
						|
}
 | 
						|
 | 
						|
xbps_dictionary_t HIDDEN
 | 
						|
xbps_find_virtualpkg_in_array(struct xbps_handle *x,
 | 
						|
			      xbps_array_t a,
 | 
						|
			      const char *s,
 | 
						|
			      const char *trans)
 | 
						|
{
 | 
						|
	xbps_dictionary_t pkgd;
 | 
						|
	const char *vpkg;
 | 
						|
 | 
						|
	assert(x);
 | 
						|
	assert(xbps_object_type(a) == XBPS_TYPE_ARRAY);
 | 
						|
	assert(s);
 | 
						|
 | 
						|
	if ((vpkg = vpkg_user_conf(x, s))) {
 | 
						|
		if ((pkgd = get_pkg_in_array(a, vpkg, trans, true)))
 | 
						|
			return pkgd;
 | 
						|
	}
 | 
						|
 | 
						|
	return get_pkg_in_array(a, s, trans, true);
 | 
						|
}
 | 
						|
 | 
						|
static xbps_dictionary_t
 | 
						|
match_pkg_by_pkgver(xbps_dictionary_t repod, const char *p)
 | 
						|
{
 | 
						|
	xbps_dictionary_t d = NULL;
 | 
						|
	const char *pkgver;
 | 
						|
	char *pkgname;
 | 
						|
 | 
						|
	/* exact match by pkgver */
 | 
						|
	if ((pkgname = xbps_pkg_name(p)) == NULL)
 | 
						|
		return NULL;
 | 
						|
 | 
						|
	d = xbps_dictionary_get(repod, pkgname);
 | 
						|
	if (d) {
 | 
						|
		xbps_dictionary_get_cstring_nocopy(d, "pkgver", &pkgver);
 | 
						|
		if (strcmp(pkgver, p)) {
 | 
						|
			d = NULL;
 | 
						|
			errno = ENOENT;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	free(pkgname);
 | 
						|
	return d;
 | 
						|
}
 | 
						|
 | 
						|
static xbps_dictionary_t
 | 
						|
match_pkg_by_pattern(xbps_dictionary_t repod, const char *p)
 | 
						|
{
 | 
						|
	xbps_dictionary_t d = NULL;
 | 
						|
	const char *pkgver;
 | 
						|
	char *pkgname;
 | 
						|
 | 
						|
	/* match by pkgpattern in pkgver */
 | 
						|
	if ((pkgname = xbps_pkgpattern_name(p)) == NULL) {
 | 
						|
		if ((pkgname = xbps_pkg_name(p))) {
 | 
						|
			free(pkgname);
 | 
						|
			return match_pkg_by_pkgver(repod, p);
 | 
						|
		}
 | 
						|
		return NULL;
 | 
						|
	}
 | 
						|
 | 
						|
	d = xbps_dictionary_get(repod, pkgname);
 | 
						|
	if (d) {
 | 
						|
		xbps_dictionary_get_cstring_nocopy(d, "pkgver", &pkgver);
 | 
						|
		assert(pkgver);
 | 
						|
		if (!xbps_pkgpattern_match(pkgver, p)) {
 | 
						|
			d = NULL;
 | 
						|
			errno = ENOENT;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	free(pkgname);
 | 
						|
	return d;
 | 
						|
}
 | 
						|
 | 
						|
const char HIDDEN *
 | 
						|
vpkg_user_conf(struct xbps_handle *xhp, const char *vpkg)
 | 
						|
{
 | 
						|
	xbps_object_t obj;
 | 
						|
	xbps_object_iterator_t iter;
 | 
						|
	const char *pkg = NULL;
 | 
						|
	bool found = false;
 | 
						|
 | 
						|
	/* init pkgdb just in case to detect vpkgs */
 | 
						|
	(void)xbps_pkgdb_init(xhp);
 | 
						|
 | 
						|
	if (xhp->vpkgd == NULL)
 | 
						|
		return NULL;
 | 
						|
 | 
						|
	iter = xbps_dictionary_iterator(xhp->vpkgd);
 | 
						|
	assert(iter);
 | 
						|
 | 
						|
	while ((obj = xbps_object_iterator_next(iter))) {
 | 
						|
		xbps_string_t rpkg;
 | 
						|
		char *dpkgname, *vpkgname;
 | 
						|
		const char *vpkg_conf;
 | 
						|
 | 
						|
		vpkg_conf = xbps_dictionary_keysym_cstring_nocopy(obj);
 | 
						|
		rpkg = xbps_dictionary_get_keysym(xhp->vpkgd, obj);
 | 
						|
		pkg = xbps_string_cstring_nocopy(rpkg);
 | 
						|
 | 
						|
		if (xbps_pkg_version(vpkg_conf)) {
 | 
						|
			vpkgname = xbps_pkg_name(vpkg_conf);
 | 
						|
			assert(vpkgname);
 | 
						|
		} else {
 | 
						|
			vpkgname = strdup(vpkg_conf);
 | 
						|
			assert(vpkgname);
 | 
						|
		}
 | 
						|
 | 
						|
		if (xbps_pkgpattern_version(vpkg)) {
 | 
						|
			char *vpkgver;
 | 
						|
 | 
						|
			if (xbps_pkg_version(vpkg_conf)) {
 | 
						|
				if (!xbps_pkgpattern_match(vpkg_conf, vpkg)) {
 | 
						|
					free(vpkgname);
 | 
						|
					continue;
 | 
						|
				}
 | 
						|
			} else {
 | 
						|
				vpkgver = xbps_xasprintf("%s-999999_1", vpkg_conf);
 | 
						|
				if (!xbps_pkgpattern_match(vpkgver, vpkg)) {
 | 
						|
					free(vpkgver);
 | 
						|
					free(vpkgname);
 | 
						|
					continue;
 | 
						|
				}
 | 
						|
				free(vpkgver);
 | 
						|
			}
 | 
						|
		} else if (xbps_pkg_version(vpkg)) {
 | 
						|
			dpkgname = xbps_pkg_name(vpkg);
 | 
						|
			assert(dpkgname);
 | 
						|
			if (strcmp(dpkgname, vpkgname)) {
 | 
						|
				free(dpkgname);
 | 
						|
				free(vpkgname);
 | 
						|
				continue;
 | 
						|
			}
 | 
						|
			free(dpkgname);
 | 
						|
		} else {
 | 
						|
			if (strcmp(vpkg, vpkgname)) {
 | 
						|
				free(vpkgname);
 | 
						|
				continue;
 | 
						|
			}
 | 
						|
		}
 | 
						|
		free(vpkgname);
 | 
						|
		found = true;
 | 
						|
		break;
 | 
						|
	}
 | 
						|
	xbps_object_iterator_release(iter);
 | 
						|
 | 
						|
	return found ? pkg : NULL;
 | 
						|
}
 | 
						|
 | 
						|
xbps_dictionary_t
 | 
						|
xbps_find_virtualpkg_in_dict(struct xbps_handle *xhp,
 | 
						|
			     xbps_dictionary_t d,
 | 
						|
			     const char *pkg)
 | 
						|
{
 | 
						|
	xbps_object_t obj;
 | 
						|
	xbps_object_iterator_t iter;
 | 
						|
	xbps_dictionary_t pkgd = NULL;
 | 
						|
	const char *vpkg;
 | 
						|
 | 
						|
	/* Try matching vpkg from configuration files */
 | 
						|
	vpkg = vpkg_user_conf(xhp, pkg);
 | 
						|
	if (vpkg != NULL) {
 | 
						|
		if (xbps_pkgpattern_version(vpkg))
 | 
						|
			pkgd = match_pkg_by_pattern(d, vpkg);
 | 
						|
		else if (xbps_pkg_version(vpkg))
 | 
						|
			pkgd = match_pkg_by_pkgver(d, vpkg);
 | 
						|
		else
 | 
						|
			pkgd = xbps_dictionary_get(d, vpkg);
 | 
						|
 | 
						|
		if (pkgd)
 | 
						|
			return pkgd;
 | 
						|
	}
 | 
						|
 | 
						|
	/* ... otherwise match the first one in dictionary */
 | 
						|
	iter = xbps_dictionary_iterator(d);
 | 
						|
	assert(iter);
 | 
						|
 | 
						|
	while ((obj = xbps_object_iterator_next(iter))) {
 | 
						|
		pkgd = xbps_dictionary_get_keysym(d, obj);
 | 
						|
		if (xbps_match_virtual_pkg_in_dict(pkgd, pkg)) {
 | 
						|
			xbps_object_iterator_release(iter);
 | 
						|
			return pkgd;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	xbps_object_iterator_release(iter);
 | 
						|
 | 
						|
	return NULL;
 | 
						|
}
 | 
						|
 | 
						|
xbps_dictionary_t
 | 
						|
xbps_find_pkg_in_dict(xbps_dictionary_t d, const char *pkg)
 | 
						|
{
 | 
						|
	xbps_dictionary_t pkgd = NULL;
 | 
						|
 | 
						|
	if (xbps_pkgpattern_version(pkg))
 | 
						|
		pkgd = match_pkg_by_pattern(d, pkg);
 | 
						|
	else if (xbps_pkg_version(pkg))
 | 
						|
		pkgd = match_pkg_by_pkgver(d, pkg);
 | 
						|
	else
 | 
						|
		pkgd = xbps_dictionary_get(d, pkg);
 | 
						|
 | 
						|
	return pkgd;
 | 
						|
}
 |