emo/xbps
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
8b43800e94
xbps/bin/xbps-bin/install.c

636 lines
17 KiB
C
Raw Blame History

/*-
* Copyright (c) 2009-2011 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 <ctype.h>
#include <assert.h>
#include <unistd.h>
#include <limits.h>
#include <xbps_api.h>
#include "strlcpy.h"
#include "defs.h"
#include "../xbps-repo/defs.h"
struct transaction {
prop_dictionary_t dict;
prop_object_iterator_t iter;
bool yes;
bool only_show;
size_t inst_pkgcnt;
size_t up_pkgcnt;
size_t cf_pkgcnt;
size_t rm_pkgcnt;
};
static void
show_missing_deps(prop_array_t a)
{
prop_object_t obj;
size_t i;
fprintf(stderr,
"xbps-bin: unable to locate some required packages:\n");
for (i = 0; i < prop_array_count(a); i++) {
obj = prop_array_get(a, i);
fprintf(stderr, " * Missing binary package for: %s\n",
prop_string_cstring_nocopy(obj));
}
}
static int
check_binpkg_hash(const char *path,
const char *filename,
const char *sha256)
{
int rv;
printf("Checking %s integrity... ", filename);
rv = xbps_file_hash_check(path, sha256);
if (rv != 0 && rv != ERANGE) {
xbps_error_printf("\nxbps-bin: unexpected error: %s\n",
strerror(rv));
return rv;
} else if (rv == ERANGE) {
printf("hash mismatch!\n");
xbps_warn_printf("Package '%s' has wrong checksum, removing "
"and refetching it again...\n", filename);
(void)remove(path);
return rv;
}
printf("OK.\n");
return 0;
}
static int
download_package_list(prop_object_iterator_t iter, bool only_show)
{
const struct xbps_handle *xhp;
prop_object_t obj;
const char *pkgver, *repoloc, *filename, *sha256, *trans;
char *binfile;
int rv = 0;
bool cksum;
xhp = xbps_handle_get();
again:
while ((obj = prop_object_iterator_next(iter)) != NULL) {
prop_dictionary_get_cstring_nocopy(obj, "transaction", &trans);
if ((strcmp(trans, "remove") == 0) ||
(strcmp(trans, "configure") == 0))
continue;
cksum = false;
prop_dictionary_get_bool(obj, "checksum_ok", &cksum);
if (cksum == true)
continue;
if (!prop_dictionary_get_cstring_nocopy(obj,
"repository", &repoloc))
continue;
prop_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
prop_dictionary_get_cstring_nocopy(obj, "filename", &filename);
prop_dictionary_get_cstring_nocopy(obj,
"filename-sha256", &sha256);
binfile = xbps_path_from_repository_uri(obj, repoloc);
if (binfile == NULL)
return errno;
/*
* If downloaded package is in cachedir, check its hash
* and refetch the binpkg again if didn't match.
*/
if (access(binfile, R_OK) == 0) {
rv = check_binpkg_hash(binfile, filename, sha256);
free(binfile);
if (rv != 0 && rv != ERANGE) {
return rv;
} else if (rv == ERANGE) {
break;
}
prop_dictionary_set_bool(obj, "checksum_ok", true);
continue;
}
if (only_show) {
printf("%s\n", binfile);
free(binfile);
continue;
}
if (xbps_mkpath(xhp->cachedir, 0755) == -1) {
xbps_error_printf("xbps-bin: cannot mkdir cachedir "
"`%s': %s.\n", xhp->cachedir, strerror(errno));
free(binfile);
return errno;
}
printf("Downloading %s binary package ...\n", pkgver);
rv = xbps_fetch_file(binfile, xhp->cachedir, false, NULL);
if (rv == -1) {
xbps_error_printf("xbps-bin: couldn't download `%s'\n",
filename);
xbps_error_printf("xbps-bin: %s returned: `%s'\n",
repoloc, xbps_fetch_error_string());
free(binfile);
return -1;
}
free(binfile);
binfile = xbps_path_from_repository_uri(obj, repoloc);
if (binfile == NULL)
return errno;
rv = check_binpkg_hash(binfile, filename, sha256);
free(binfile);
if (rv != 0 && rv != ERANGE) {
return rv;
} else if (rv == ERANGE) {
break;
}
prop_dictionary_set_bool(obj, "checksum_ok", true);
}
prop_object_iterator_reset(iter);
if (rv == ERANGE)
goto again;
return 0;
}
static void
show_package_list(prop_object_iterator_t iter, const char *match)
{
prop_object_t obj;
const char *pkgver, *tract;
while ((obj = prop_object_iterator_next(iter)) != NULL) {
prop_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
prop_dictionary_get_cstring_nocopy(obj, "transaction", &tract);
if (strcmp(match, tract))
continue;
print_package_line(pkgver, false);
}
prop_object_iterator_reset(iter);
print_package_line(NULL, true);
}
static int
show_transaction_sizes(struct transaction *trans)
{
prop_object_t obj;
uint64_t dlsize = 0, instsize = 0;
const char *tract;
char size[8];
bool trans_inst, trans_up, trans_conf, trans_rm;
trans_inst = trans_up = trans_conf = trans_rm = false;
while ((obj = prop_object_iterator_next(trans->iter))) {
prop_dictionary_get_cstring_nocopy(obj, "transaction", &tract);
if (strcmp(tract, "install") == 0) {
trans->inst_pkgcnt++;
trans_inst = true;
} else if (strcmp(tract, "update") == 0) {
trans->up_pkgcnt++;
trans_up = true;
} else if (strcmp(tract, "configure") == 0) {
trans->cf_pkgcnt++;
trans_conf = true;
} else if (strcmp(tract, "remove") == 0) {
trans->rm_pkgcnt++;
trans_rm = true;
}
}
prop_object_iterator_reset(trans->iter);
/*
* Show the list of packages that will be installed.
*/
if (trans_inst) {
printf("%zu package%s will be installed:\n\n",
trans->inst_pkgcnt, trans->inst_pkgcnt == 1 ? "" : "s");
show_package_list(trans->iter, "install");
printf("\n\n");
}
if (trans_up) {
printf("%zu package%s will be updated:\n\n",
trans->up_pkgcnt, trans->up_pkgcnt == 1 ? "" : "s");
show_package_list(trans->iter, "update");
printf("\n\n");
}
if (trans_conf) {
printf("%zu package%s will be configured:\n\n",
trans->cf_pkgcnt, trans->cf_pkgcnt == 1 ? "" : "s");
show_package_list(trans->iter, "configure");
printf("\n\n");
}
if (trans_rm) {
printf("%zu package%s will be removed:\n\n",
trans->rm_pkgcnt, trans->rm_pkgcnt == 1 ? "" : "s");
show_package_list(trans->iter, "remove");
printf("\n\n");
}
/*
* Show total download/installed size for all required packages.
*/
prop_dictionary_get_uint64(trans->dict, "total-download-size", &dlsize);
prop_dictionary_get_uint64(trans->dict, "total-installed-size",
&instsize);
if (xbps_humanize_number(size, (int64_t)dlsize) == -1) {
xbps_error_printf("xbps-bin: error: humanize_number returns "
"%s\n", strerror(errno));
return -1;
}
printf("Total download size:\t%6s\n", size);
if (xbps_humanize_number(size, (int64_t)instsize) == -1) {
xbps_error_printf("xbps-bin: error: humanize_number2 returns "
"%s\n", strerror(errno));
return -1;
}
printf("Total installed size:\t%6s\n\n", size);
return 0;
}
int
xbps_autoupdate_pkgs(bool yes, bool show_download_pkglist_url)
{
int rv = 0;
/*
* Update all currently installed packages, aka
* "xbps-bin autoupdate".
*/
printf("Finding new packages...\n");
if ((rv = xbps_repository_update_packages()) != 0) {
if (rv == ENOENT) {
printf("No packages currently registered.\n");
return 0;
} else if (rv == ENXIO) {
printf("All packages are up-to-date.\n");
return 0;
} else {
xbps_error_printf("xbps-bin: unexpected error %s\n",
strerror(rv));
return -1;
}
}
return xbps_exec_transaction(yes, show_download_pkglist_url);
}
int
xbps_install_new_pkg(const char *pkg)
{
prop_dictionary_t pkgd;
char *pkgname = NULL, *pkgpatt = NULL;
int rv = 0;
bool pkgmatch = false;
pkg_state_t state;
if (xbps_pkgpattern_version(pkg)) {
pkgpatt = __UNCONST(pkg);
} else {
/*
* If only pkgname has been specified, always append
* '>=0' at the end, will be easier to parse.
*/
pkgmatch = true;
pkgpatt = xbps_xasprintf("%s%s", pkg, ">=0");
if (pkgpatt == NULL)
return -1;
}
pkgname = xbps_pkgpattern_name(pkgpatt);
if (pkgname == NULL)
return -1;
/*
* Find a package in a repository and prepare for installation.
*/
if ((pkgd = xbps_find_pkg_dict_installed(pkgname, false))) {
if ((rv = xbps_pkg_state_dictionary(pkgd, &state)) != 0) {
prop_object_release(pkgd);
goto out;
}
prop_object_release(pkgd);
if (state == XBPS_PKG_STATE_INSTALLED) {
printf("Package '%s' is already installed.\n", pkgname);
goto out;
}
printf("Package `%s' needs to be configured.\n", pkgname);
}
if ((rv = xbps_repository_install_pkg(pkgpatt)) != 0) {
if (rv == ENOENT) {
fprintf(stderr, "xbps-bin: unable to locate '%s' in "
"repository pool.\n", pkg);
} else {
xbps_error_printf("xbps-bin: unexpected error: %s\n",
strerror(rv));
rv = -1;
}
}
out:
if (pkgmatch)
free(pkgpatt);
free(pkgname);
return rv;
}
int
xbps_update_pkg(const char *pkgname)
{
int rv = 0;
rv = xbps_repository_update_pkg(pkgname);
if (rv == EEXIST)
printf("Package '%s' is up to date.\n", pkgname);
else if (rv == ENOENT)
fprintf(stderr, "Package '%s' not found in "
"repository pool.\n", pkgname);
else if (rv == ENODEV)
printf("Package '%s' not installed.\n", pkgname);
else if (rv != 0) {
xbps_error_printf("xbps-bin: unexpected error %s\n",
strerror(rv));
return -1;
}
return 0;
}
static int
exec_transaction(struct transaction *trans)
{
prop_dictionary_t instpkgd;
prop_object_t obj;
const char *pkgname, *version, *pkgver, *instver, *filen, *tract;
int rv = 0;
bool update, preserve;
pkg_state_t state;
/*
* Only show the URLs to download the binary packages.
*/
if (trans->only_show)
return download_package_list(trans->iter, true);
/*
* Show download/installed size for the transaction.
*/
if ((rv = show_transaction_sizes(trans)) != 0)
return rv;
/*
* Ask interactively (if -y not set).
*/
if (trans->yes == false) {
if (xbps_noyes("Do you want to continue?") == false) {
printf("Aborting!\n");
return 0;
}
}
/*
* Download binary packages (if they come from a remote repository)
* and check its SHA256 hash.
*/
printf("[*] Downloading/integrity check ...\n");
if ((rv = download_package_list(trans->iter, false)) != 0)
return rv;
/*
* Remove packages to be replaced.
*/
if (trans->rm_pkgcnt > 0) {
printf("\n[*] Removing packages to be replaced ...\n");
while ((obj = prop_object_iterator_next(trans->iter)) != NULL) {
prop_dictionary_get_cstring_nocopy(obj, "transaction",
&tract);
if (strcmp(tract, "remove"))
continue;
prop_dictionary_get_cstring_nocopy(obj, "pkgname",
&pkgname);
prop_dictionary_get_cstring_nocopy(obj, "version",
&version);
prop_dictionary_get_cstring_nocopy(obj, "pkgver",
&pkgver);
update = false;
prop_dictionary_get_bool(obj, "remove-and-update",
&update);
/* Remove and purge packages that shall be replaced */
printf("Removing `%s' package ...\n", pkgver);
rv = xbps_remove_pkg(pkgname, version, update);
if (rv != 0) {
xbps_error_printf("xbps-bin: failed to "
"remove `%s': %s\n", pkgver, strerror(rv));
return rv;
}
if (!update)
continue;
printf("Purging `%s' package...\n", pkgver);
if ((rv = xbps_purge_pkg(pkgname, false)) != 0) {
xbps_error_printf("xbps-bin: failed to "
"purge `%s': %s\n", pkgver, strerror(rv));
return rv;
}
}
prop_object_iterator_reset(trans->iter);
}
/*
* Configure pending packages.
*/
if (trans->cf_pkgcnt > 0) {
printf("\n[*] Reconfigure unpacked packages ...\n");
while ((obj = prop_object_iterator_next(trans->iter)) != NULL) {
prop_dictionary_get_cstring_nocopy(obj, "transaction",
&tract);
if (strcmp(tract, "configure"))
continue;
prop_dictionary_get_cstring_nocopy(obj, "pkgname",
&pkgname);
prop_dictionary_get_cstring_nocopy(obj, "version",
&version);
prop_dictionary_get_cstring_nocopy(obj, "pkgver",
&pkgver);
rv = xbps_configure_pkg(pkgname, version, false, false);
if (rv != 0) {
xbps_error_printf("xbps-bin: failed to "
"configure `%s': %s\n", pkgver, strerror(rv));
return rv;
}
}
prop_object_iterator_reset(trans->iter);
}
/*
* Install or update packages in transaction.
*/
printf("\n[*] Unpacking packages to be installed/updated ...\n");
while ((obj = prop_object_iterator_next(trans->iter)) != NULL) {
prop_dictionary_get_cstring_nocopy(obj, "transaction", &tract);
/* Match only packages to be installed or updated */
if ((strcmp(tract, "remove") == 0) ||
(strcmp(tract, "configure") == 0))
continue;
preserve = false;
prop_dictionary_get_cstring_nocopy(obj, "pkgname", &pkgname);
prop_dictionary_get_cstring_nocopy(obj, "version", &version);
prop_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
prop_dictionary_get_cstring_nocopy(obj, "filename", &filen);
prop_dictionary_get_bool(obj, "preserve", &preserve);
/*
* If dependency is already unpacked skip this phase.
*/
state = 0;
if (xbps_pkg_state_dictionary(obj, &state) != 0)
return EINVAL;
if (state == XBPS_PKG_STATE_UNPACKED)
continue;
if (strcmp(tract, "update") == 0) {
/* Update a package */
instpkgd = xbps_find_pkg_dict_installed(pkgname, false);
if (instpkgd == NULL) {
xbps_error_printf("xbps-bin: error: unable to "
"find %s installed dict!\n", pkgname);
return EINVAL;
}
prop_dictionary_get_cstring_nocopy(instpkgd,
"version", &instver);
prop_object_release(instpkgd);
if (preserve)
printf("Conserving %s-%s files, installing new "
"version ...\n", pkgname, instver);
else
printf("Replacing %s files (%s -> %s) ...\n",
pkgname, instver, version);
if ((rv = xbps_remove_pkg(pkgname, version, true)) != 0) {
xbps_error_printf("xbps-bin: error "
"replacing %s-%s (%s)\n", pkgname,
instver, strerror(rv));
return rv;
}
}
/*
* Unpack binary package.
*/
printf("Unpacking `%s' (from ../%s) ...\n", pkgver, filen);
if ((rv = xbps_unpack_binary_pkg(obj)) != 0) {
xbps_error_printf("xbps-bin: error unpacking %s "
"(%s)\n", pkgver, strerror(rv));
return rv;
}
/*
* Register binary package.
*/
if ((rv = xbps_register_pkg(obj)) != 0) {
xbps_error_printf("xbps-bin: error registering %s "
"(%s)\n", pkgver, strerror(rv));
return rv;
}
}
prop_object_iterator_reset(trans->iter);
/*
* Configure all unpacked packages.
*/
printf("\n[*] Configuring packages installed/updated ...\n");
while ((obj = prop_object_iterator_next(trans->iter)) != NULL) {
prop_dictionary_get_cstring_nocopy(obj, "transaction", &tract);
if ((strcmp(tract, "remove") == 0) ||
(strcmp(tract, "configure") == 0))
continue;
prop_dictionary_get_cstring_nocopy(obj, "pkgname", &pkgname);
prop_dictionary_get_cstring_nocopy(obj, "version", &version);
update = false;
if (strcmp(tract, "update") == 0)
update = true;
rv = xbps_configure_pkg(pkgname, version, false, update);
if (rv != 0) {
xbps_error_printf("xbps-bin: error configuring "
"package %s (%s)\n", pkgname, strerror(rv));
return rv;
}
trans->cf_pkgcnt++;
}
printf("\nxbps-bin: %zu installed, %zu updated, "
"%zu configured, %zu removed.\n", trans->inst_pkgcnt,
trans->up_pkgcnt, trans->cf_pkgcnt, trans->rm_pkgcnt);
return 0;
}
int
xbps_exec_transaction(bool yes, bool show_download_pkglist_url)
{
struct transaction *trans;
prop_array_t array;
int rv = 0;
trans = calloc(1, sizeof(struct transaction));
if (trans == NULL)
return errno;
trans->dict = xbps_transaction_prepare();
if (trans->dict == NULL) {
if (errno == ENODEV) {
/* missing packages */
array = xbps_transaction_missingdeps_get();
show_missing_deps(array);
rv = 1;
goto out;
}
rv = errno;
xbps_dbg_printf("Empty transaction dictionary: %s\n",
strerror(errno));
goto out;
}
xbps_dbg_printf("Dictionary before transaction happens:\n");
xbps_dbg_printf_append("%s", prop_dictionary_externalize(trans->dict));
/*
* It's time to run the transaction!
*/
trans->iter = xbps_array_iter_from_dict(trans->dict, "packages");
if (trans->iter == NULL) {
rv = errno;
xbps_error_printf("xbps-bin: error allocating array mem! (%s)\n",
strerror(errno));
goto out;
}
trans->yes = yes;
trans->only_show = show_download_pkglist_url;
rv = exec_transaction(trans);
out:
if (trans->iter)
prop_object_iterator_release(trans->iter);
if (trans->dict)
prop_object_release(trans->dict);
if (trans)
free(trans);
return rv;
}
Reference in New Issue View Git Blame Copy Permalink