xbps/bin/xbps-query/show-deps.c
Juan RP a9a889c54d fulldeptree: return a proper error if deps can't be resolved.
xbps_get_pkg_fulldeptree() now returns NULL and sets errno to ENODEV
when there are missing dependencies, rather than assert()ing.

Added another test case to check returned error codes.

Signed-off-by: Juan RP <xtraeme@gmail.com>
2019-06-15 18:04:20 +02:00

90 lines
2.7 KiB
C

/*-
* Copyright (c) 2009-2019 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 <assert.h>
#include <xbps.h>
#include "defs.h"
int
show_pkg_deps(struct xbps_handle *xhp, const char *pkgname, bool repomode, bool full)
{
xbps_array_t rdeps;
xbps_dictionary_t pkgd;
if (repomode) {
if (((pkgd = xbps_rpool_get_pkg(xhp, pkgname)) == NULL) &&
((pkgd = xbps_rpool_get_virtualpkg(xhp, pkgname)) == NULL))
return errno;
} else {
if ((pkgd = xbps_pkgdb_get_pkg(xhp, pkgname)) == NULL)
return errno;
}
if (full) {
if (repomode)
rdeps = xbps_rpool_get_pkg_fulldeptree(xhp, pkgname);
else
rdeps = xbps_pkgdb_get_pkg_fulldeptree(xhp, pkgname);
if (rdeps == NULL)
return errno;
} else {
rdeps = xbps_dictionary_get(pkgd, "run_depends");
}
for (unsigned int i = 0; i < xbps_array_count(rdeps); i++) {
const char *pkgdep;
xbps_array_get_cstring_nocopy(rdeps, i, &pkgdep);
printf("%s\n", pkgdep);
}
return 0;
}
int
show_pkg_revdeps(struct xbps_handle *xhp, const char *pkg, bool repomode)
{
xbps_array_t revdeps;
const char *pkgdep;
if (repomode)
revdeps = xbps_rpool_get_pkg_revdeps(xhp, pkg);
else
revdeps = xbps_pkgdb_get_pkg_revdeps(xhp, pkg);
if (revdeps == NULL)
return errno;
for (unsigned int i = 0; i < xbps_array_count(revdeps); i++) {
xbps_array_get_cstring_nocopy(revdeps, i, &pkgdep);
printf("%s\n", pkgdep);
}
xbps_object_release(revdeps);
return 0;
}