int
xbps_set_pkg_state_installed(struct xbps_handle *xhp,
const char *pkgver,
pkg_state_t state)
{
xbps_dictionary_t pkgd;
char *pkgname;
int rv = 0;
assert(pkgver != NULL);
pkgd = xbps_pkgdb_get_pkg(xhp, pkgver);
if (pkgd == NULL) {
pkgd = xbps_dictionary_create();
if (pkgd == NULL)
return ENOMEM;
if (!xbps_dictionary_set_cstring_nocopy(pkgd,
"pkgver", pkgver)) {
xbps_object_release(pkgd);
return EINVAL;
}
if ((rv = set_new_state(pkgd, state)) != 0) {
xbps_object_release(pkgd);
return rv;
}
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
if (!xbps_dictionary_set(xhp->pkgdb, pkgname, pkgd)) {
xbps_object_release(pkgd);
free(pkgname);
return EINVAL;
}
free(pkgname);
xbps_object_release(pkgd);
} else {
if ((rv = set_new_state(pkgd, state)) != 0)
return rv;
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
if (!xbps_dictionary_set(xhp->pkgdb, pkgname, pkgd)) {
free(pkgname);
return EINVAL;
}
free(pkgname);
}
return rv;
}
/*
* Verify reverse dependencies for packages in transaction.
* This will catch cases where a package update would break its reverse dependencies:
*
* - foo-1.0 is being updated to 2.0.
* - baz-1.1 depends on foo<2.0.
* - foo is updated to 2.0, hence baz-1.1 is currently broken.
*
* Abort transaction if such case is found.
*/
static bool
check_virtual_pkgs(xbps_array_t mdeps,
xbps_dictionary_t trans_pkgd,
xbps_dictionary_t rev_pkgd)
{
xbps_array_t provides;
bool matched = false;
provides = xbps_dictionary_get(trans_pkgd, "provides");
for (unsigned int i = 0; i < xbps_array_count(provides); i++) {
xbps_array_t rundeps;
const char *pkgver, *revpkgver, *pkgpattern;
char *pkgname, *vpkgname, *vpkgver, *str;
pkgver = revpkgver = pkgpattern = NULL;
pkgname = vpkgname = vpkgver = str = NULL;
xbps_dictionary_get_cstring_nocopy(trans_pkgd, "pkgver", &pkgver);
xbps_dictionary_get_cstring_nocopy(rev_pkgd, "pkgver", &revpkgver);
xbps_array_get_cstring(provides, i, &vpkgver);
vpkgname = xbps_pkg_name(vpkgver);
assert(vpkgname);
rundeps = xbps_dictionary_get(rev_pkgd, "run_depends");
for (unsigned int x = 0; x < xbps_array_count(rundeps); x++) {
xbps_array_get_cstring_nocopy(rundeps, x, &pkgpattern);
if (((pkgname = xbps_pkgpattern_name(pkgpattern)) == NULL) &&
((pkgname = xbps_pkg_name(pkgpattern)) == NULL))
continue;
if (strcmp(vpkgname, pkgname)) {
free(pkgname);
continue;
}
free(pkgname);
if (!strcmp(vpkgver, pkgpattern) ||
xbps_pkgpattern_match(vpkgver, pkgpattern)) {
continue;
}
str = xbps_xasprintf("%s broken, needs '%s' virtual pkg (got `%s')",
revpkgver, pkgpattern, vpkgver);
xbps_array_add_cstring(mdeps, str);
free(str);
matched = true;
}
free(vpkgname);
free(vpkgver);
}
return matched;
}
void list_files (xbps_dictionary_t filesd,
const char *pkgver,
void *arg)
{
xbps_array_t pkgfiles;
const char *pkgname;
struct config *cfg = arg;
pkgname = xbps_pkg_name (pkgver);
if (strcmp (pkgname, cfg->pattern) != 0)
return;
pkgfiles = xbps_dictionary_get (filesd, pkgver);
for (unsigned int i = 0; i < xbps_array_count (pkgfiles); i++) {
char *filestr = NULL;
xbps_array_get_cstring (pkgfiles, i, &filestr);
if (filestr == NULL)
continue;
printf ("%s: %s\n", pkgver, filestr);
free (filestr);
}
}
static xbps_dictionary_t
get_pkg_metadata(struct xbps_handle *xhp, xbps_dictionary_t pkgd)
{
xbps_dictionary_t pkg_metad;
const char *pkgver;
char *pkgname, *plist;
xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
if ((pkg_metad = xbps_dictionary_get(xhp->pkg_metad, pkgname)) != NULL) {
free(pkgname);
return pkg_metad;
}
plist = xbps_xasprintf("%s/.%s.plist", xhp->metadir, pkgname);
pkg_metad = xbps_dictionary_internalize_from_file(plist);
free(plist);
if (pkg_metad == NULL) {
xbps_dbg_printf(xhp, "[pkgdb] cannot read %s metadata: %s\n",
pkgver, strerror(errno));
free(pkgname);
return NULL;
}
if (xhp->pkg_metad == NULL)
xhp->pkg_metad = xbps_dictionary_create();
xbps_dictionary_set(xhp->pkg_metad, pkgname, pkg_metad);
xbps_object_release(pkg_metad);
free(pkgname);
return pkg_metad;
}
xbps_dictionary_t
xbps_pkgdb_get_pkg_files(struct xbps_handle *xhp, const char *pkg)
{
xbps_dictionary_t pkgd, pkgfilesd;
const char *pkgver;
char *pkgname, *plist;
if (pkg == NULL)
return NULL;
pkgd = xbps_pkgdb_get_pkg(xhp, pkg);
if (pkgd == NULL)
return NULL;
xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
plist = xbps_xasprintf("%s/.%s-files.plist", xhp->metadir, pkgname);
free(pkgname);
pkgfilesd = xbps_plist_dictionary_from_file(xhp, plist);
free(plist);
if (pkgfilesd == NULL) {
xbps_dbg_printf(xhp, "[pkgdb] cannot read %s metadata: %s\n",
pkgver, strerror(errno));
return NULL;
}
return pkgfilesd;
}
static xbps_dictionary_t
get_pkg_in_array(xbps_array_t array, const char *str, bool virtual)
{
xbps_object_t obj = NULL;
xbps_object_iterator_t iter;
const char *pkgver;
char *dpkgn;
bool found = false;
iter = xbps_array_iterator(array);
assert(iter);
while ((obj = xbps_object_iterator_next(iter))) {
if (virtual) {
/*
* Check if package pattern matches
* any virtual package version in dictionary.
*/
if (xbps_pkgpattern_version(str))
found = xbps_match_virtual_pkg_in_dict(obj, str, true);
else
found = xbps_match_virtual_pkg_in_dict(obj, str, false);
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);
}
}
static void
generate_full_revdeps_tree(struct xbps_handle *xhp)
{
xbps_object_t obj;
xbps_object_iterator_t iter;
if (xhp->pkgdb_revdeps)
return;
xhp->pkgdb_revdeps = xbps_dictionary_create();
assert(xhp->pkgdb_revdeps);
iter = xbps_dictionary_iterator(xhp->pkgdb);
assert(iter);
while ((obj = xbps_object_iterator_next(iter))) {
xbps_array_t rundeps;
xbps_dictionary_t pkgd;
const char *pkgver;
pkgd = xbps_dictionary_get_keysym(xhp->pkgdb, obj);
rundeps = xbps_dictionary_get(pkgd, "run_depends");
if (!xbps_array_count(rundeps))
continue;
xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
for (unsigned int i = 0; i < xbps_array_count(rundeps); i++) {
xbps_array_t pkg;
const char *pkgdep, *vpkgname;
char *curpkgname;
bool alloc = false;
xbps_array_get_cstring_nocopy(rundeps, i, &pkgdep);
curpkgname = xbps_pkgpattern_name(pkgdep);
if (curpkgname == NULL)
curpkgname = xbps_pkg_name(pkgdep);
assert(curpkgname);
vpkgname = vpkg_user_conf(xhp, curpkgname);
if (vpkgname == NULL)
vpkgname = curpkgname;
pkg = xbps_dictionary_get(xhp->pkgdb_revdeps, vpkgname);
if (pkg == NULL) {
alloc = true;
pkg = xbps_array_create();
}
if (!xbps_match_string_in_array(pkg, pkgver)) {
xbps_array_add_cstring_nocopy(pkg, pkgver);
xbps_dictionary_set(xhp->pkgdb_revdeps, vpkgname, pkg);
}
free(curpkgname);
if (alloc)
xbps_object_release(pkg);
}
}
xbps_object_iterator_release(iter);
}
ATF_TC_BODY(util_test, tc)
{
ATF_CHECK_EQ(xbps_pkg_name("font-adobe-100dpi-7.8"), NULL);
ATF_CHECK_EQ(xbps_pkg_version("font-adobe-100dpi"), NULL);
ATF_CHECK_EQ(xbps_pkg_version("font-adobe-100dpi-7.8"), NULL);
ATF_REQUIRE_STREQ(xbps_pkg_name("font-adobe-100dpi-7.8_2"), "font-adobe-100dpi");
ATF_REQUIRE_STREQ(xbps_pkg_name("systemd-43_1"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkg_name("font-adobe-100dpi-1.8_blah"), "font-adobe-100dpi");
ATF_REQUIRE_STREQ(xbps_pkg_version("font-adobe-100dpi-7.8_2"), "7.8_2");
ATF_REQUIRE_STREQ(xbps_pkg_version("font-adobe-100dpi-1.8_blah"), "1.8_blah");
ATF_REQUIRE_STREQ(xbps_pkg_revision("systemd-43_1_0"), "0");
ATF_REQUIRE_STREQ(xbps_pkg_revision("systemd_21-43_0"), "0");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd>=43"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd>43"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd<43"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd<=43"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd-[0-9]*"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd>4[3-9]?"), "systemd");
ATF_REQUIRE_STREQ(xbps_pkgpattern_name("systemd<4_1?"), "systemd");
}
static int
pkgdb_map_vpkgs(struct xbps_handle *xhp)
{
xbps_object_iterator_t iter;
xbps_object_t obj;
int rv = 0;
if (!xbps_dictionary_count(xhp->pkgdb))
return 0;
if (xhp->vpkgd == NULL) {
xhp->vpkgd = xbps_dictionary_create();
assert(xhp->vpkgd);
}
/*
* This maps all pkgs that have virtualpkgs in pkgdb.
*/
iter = xbps_dictionary_iterator(xhp->pkgdb);
assert(iter);
while ((obj = xbps_object_iterator_next(iter))) {
xbps_array_t provides;
xbps_dictionary_t pkgd;
const char *pkgver;
char *pkgname;
pkgd = xbps_dictionary_get_keysym(xhp->pkgdb, obj);
provides = xbps_dictionary_get(pkgd, "provides");
if (provides == NULL)
continue;
xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
for (unsigned int i = 0; i < xbps_array_count(provides); i++) {
const char *vpkg;
xbps_array_get_cstring_nocopy(provides, i, &vpkg);
if (!xbps_dictionary_set_cstring(xhp->vpkgd, vpkg, pkgname)) {
xbps_dbg_printf(xhp, "%s: set_cstring vpkg "
"%s pkgname %s\n", __func__, vpkg, pkgname);
rv = EINVAL;
} else {
xbps_dbg_printf(xhp, "[pkgdb] added vpkg %s for %s\n",
vpkg, pkgname);
}
}
free(pkgname);
}
xbps_object_iterator_release(iter);
return rv;
}
xbps_array_t
xbps_pkgdb_get_pkg_revdeps(struct xbps_handle *xhp, const char *pkg)
{
xbps_array_t res;
xbps_dictionary_t pkgd;
const char *pkgver;
char *pkgname;
if ((pkgd = xbps_pkgdb_get_pkg(xhp, pkg)) == NULL)
return NULL;
generate_full_revdeps_tree(xhp);
xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
pkgname = xbps_pkg_name(pkgver);
res = xbps_dictionary_get(xhp->pkgdb_revdeps, pkgname);
free(pkgname);
return res;
}
static void
show_package_list(struct transaction *trans, const char *match, int cols)
{
xbps_object_t obj;
while ((obj = xbps_object_iterator_next(trans->iter)) != NULL) {
const char *pkgver, *tract;
char *buf = NULL;
bool dload = false;
xbps_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
xbps_dictionary_get_cstring_nocopy(obj, "transaction", &tract);
xbps_dictionary_get_bool(obj, "download", &dload);
if (match && strcmp(tract, "update") == 0) {
xbps_dictionary_t ipkgd;
const char *ipkgver, *iversion, *version;
char *pkgname;
/* get installed pkgver */
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
ipkgd = xbps_pkgdb_get_pkg(trans->xhp, pkgname);
assert(ipkgd);
xbps_dictionary_get_cstring_nocopy(ipkgd, "pkgver", &ipkgver);
version = xbps_pkg_version(pkgver);
iversion = xbps_pkg_version(ipkgver);
buf = xbps_xasprintf("%s (%s -> %s)", pkgname, iversion, version);
free(pkgname);
}
if ((match && (strcmp(match, tract) == 0)) || (!match && dload)) {
if (buf) {
print_package_line(buf, cols, false);
free(buf);
} else {
print_package_line(pkgver, cols, false);
}
}
}
xbps_object_iterator_reset(trans->iter);
print_package_line(NULL, cols, true);
}
xbps_array_t
xbps_repo_get_pkg_revdeps(struct xbps_repo *repo, const char *pkg)
{
xbps_array_t revdeps = NULL, vdeps = NULL;
xbps_dictionary_t pkgd;
const char *vpkg;
bool match = false;
if (repo->idx == NULL)
return NULL;
if (((pkgd = xbps_repo_get_pkg(repo, pkg)) == NULL) &&
((pkgd = xbps_repo_get_virtualpkg(repo, pkg)) == NULL)) {
errno = ENOENT;
return NULL;
}
/*
* If pkg is a virtual pkg let's match it instead of the real pkgver.
*/
if ((vdeps = xbps_dictionary_get(pkgd, "provides"))) {
for (unsigned int i = 0; i < xbps_array_count(vdeps); i++) {
char *vpkgn;
xbps_array_get_cstring_nocopy(vdeps, i, &vpkg);
vpkgn = xbps_pkg_name(vpkg);
assert(vpkgn);
if (strcmp(vpkgn, pkg) == 0) {
free(vpkgn);
match = true;
break;
}
free(vpkgn);
vpkg = NULL;
}
if (match)
revdeps = revdeps_match(repo, pkgd, vpkg);
}
if (!match)
revdeps = revdeps_match(repo, pkgd, NULL);
return revdeps;
}
void HIDDEN
xbps_transaction_revdeps(struct xbps_handle *xhp, xbps_array_t pkgs)
{
xbps_array_t mdeps;
mdeps = xbps_dictionary_get(xhp->transd, "missing_deps");
for (unsigned int i = 0; i < xbps_array_count(pkgs); i++) {
xbps_array_t pkgrdeps;
xbps_object_t obj;
const char *pkgver, *tract;
char *pkgname;
obj = xbps_array_get(pkgs, i);
/*
* if pkg in transaction is not installed,
* pass to next one.
*/
xbps_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
xbps_dictionary_get_cstring_nocopy(obj, "transaction", &tract);
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
if (xbps_pkg_is_installed(xhp, pkgname) == 0) {
free(pkgname);
continue;
}
/*
* If pkg is installed but does not have revdeps,
* pass to next one.
*/
pkgrdeps = xbps_pkgdb_get_pkg_revdeps(xhp, pkgname);
if (!xbps_array_count(pkgrdeps)) {
free(pkgname);
continue;
}
free(pkgname);
/*
* Time to validate revdeps for current pkg.
*/
for (unsigned int x = 0; x < xbps_array_count(pkgrdeps); x++) {
xbps_array_t rundeps;
xbps_dictionary_t revpkgd;
const char *curpkgver, *revpkgver, *curdep, *curtract;
char *curpkgname, *curdepname;
bool found = false;
xbps_array_get_cstring_nocopy(pkgrdeps, x, &curpkgver);
pkgname = xbps_pkg_name(curpkgver);
assert(pkgname);
if ((revpkgd = xbps_find_pkg_in_array(pkgs, pkgname, NULL))) {
xbps_dictionary_get_cstring_nocopy(revpkgd, "transaction", &curtract);
if (strcmp(curtract, "remove") == 0)
revpkgd = NULL;
}
if (revpkgd == NULL)
revpkgd = xbps_pkgdb_get_pkg(xhp, curpkgver);
xbps_dictionary_get_cstring_nocopy(revpkgd, "pkgver", &revpkgver);
/*
* If target pkg is being removed, all its revdeps
* will be broken unless those revdeps are also in
* the transaction.
*/
if (strcmp(tract, "remove") == 0) {
if (xbps_dictionary_get(obj, "replaced")) {
free(pkgname);
continue;
}
if (xbps_find_pkg_in_array(pkgs, pkgname, "remove")) {
free(pkgname);
continue;
}
free(pkgname);
broken_pkg(mdeps, curpkgver, pkgver, tract);
continue;
}
/*
* First try to match any supported virtual package.
*/
if (check_virtual_pkgs(mdeps, obj, revpkgd)) {
free(pkgname);
continue;
}
/*
* Try to match real dependencies.
*/
rundeps = xbps_dictionary_get(revpkgd, "run_depends");
/*
* Find out what dependency is it.
*/
curpkgname = xbps_pkg_name(pkgver);
assert(curpkgname);
for (unsigned int j = 0; j < xbps_array_count(rundeps); j++) {
xbps_array_get_cstring_nocopy(rundeps, j, &curdep);
if (((curdepname = xbps_pkg_name(curdep)) == NULL) &&
((curdepname = xbps_pkgpattern_name(curdep)) == NULL))
abort();
if (strcmp(curdepname, curpkgname) == 0) {
free(curdepname);
found = true;
break;
}
free(curdepname);
}
free(curpkgname);
if (!found) {
free(pkgname);
continue;
}
if (xbps_match_pkgdep_in_array(rundeps, pkgver)) {
free(pkgname);
continue;
}
/*
* Installed package conflicts with package
* in transaction being updated, check
* if a new version of this conflicting package
* is in the transaction.
*/
if (xbps_find_pkg_in_array(pkgs, pkgname, "update")) {
free(pkgname);
continue;
}
free(pkgname);
broken_pkg(mdeps, curpkgver, pkgver, tract);
}
}
}
static int
find_repo_deps(struct xbps_handle *xhp,
xbps_array_t unsorted, /* array of unsorted deps */
xbps_array_t pkg_rdeps_array, /* current pkg rundeps array */
xbps_array_t pkg_provides, /* current pkg provides array */
const char *curpkg, /* current pkgver */
unsigned short *depth) /* max recursion depth */
{
xbps_dictionary_t curpkgd = NULL;
xbps_object_t obj;
xbps_object_iterator_t iter;
xbps_array_t curpkgrdeps = NULL, curpkgprovides = NULL;
pkg_state_t state;
const char *reqpkg, *pkgver_q, *reason = NULL;
char *pkgname, *reqpkgname;
int rv = 0;
bool foundvpkg;
if (*depth >= MAX_DEPTH)
return ELOOP;
/*
* Iterate over the list of required run dependencies for
* current package.
*/
iter = xbps_array_iterator(pkg_rdeps_array);
assert(iter);
while ((obj = xbps_object_iterator_next(iter))) {
foundvpkg = false;
reqpkg = xbps_string_cstring_nocopy(obj);
if (xhp->flags & XBPS_FLAG_DEBUG) {
xbps_dbg_printf(xhp, "%s", "");
for (unsigned short x = 0; x < *depth; x++) {
xbps_dbg_printf_append(xhp, " ");
}
xbps_dbg_printf_append(xhp, "%s: requires dependency '%s': ", curpkg ? curpkg : " ", reqpkg);
}
if (((pkgname = xbps_pkgpattern_name(reqpkg)) == NULL) &&
((pkgname = xbps_pkg_name(reqpkg)) == NULL)) {
xbps_dbg_printf(xhp, "%s: can't guess pkgname for dependency: %s\n", curpkg, reqpkg);
xbps_set_cb_state(xhp, XBPS_STATE_INVALID_DEP, ENXIO, NULL,
"%s: can't guess pkgname for dependency '%s'", curpkg, reqpkg);
rv = ENXIO;
break;
}
/*
* Pass 1: check if required dependency is provided as virtual
* package via "provides", if true ignore dependency.
*/
if (pkg_provides && xbps_match_virtual_pkg_in_array(pkg_provides, reqpkg)) {
xbps_dbg_printf_append(xhp, "%s is a vpkg provided by %s, ignored.\n", pkgname, curpkg);
free(pkgname);
continue;
}
/*
* Pass 2: check if required dependency has been already
* added in the transaction dictionary.
*/
if ((curpkgd = xbps_find_pkg_in_array(unsorted, reqpkg, NULL)) ||
(curpkgd = xbps_find_virtualpkg_in_array(xhp, unsorted, reqpkg, NULL))) {
xbps_dictionary_get_cstring_nocopy(curpkgd, "pkgver", &pkgver_q);
xbps_dbg_printf_append(xhp, " (%s queued)\n", pkgver_q);
free(pkgname);
continue;
}
/*
* Pass 3: check if required dependency is already installed
* and its version is fully matched.
*/
if ((curpkgd = xbps_pkgdb_get_pkg(xhp, pkgname)) == NULL) {
if ((curpkgd = xbps_pkgdb_get_virtualpkg(xhp, pkgname))) {
foundvpkg = true;
}
}
if (curpkgd == NULL) {
if (errno && errno != ENOENT) {
/* error */
rv = errno;
xbps_dbg_printf(xhp, "failed to find installed pkg for `%s': %s\n", reqpkg, strerror(rv));
free(pkgname);
break;
}
free(pkgname);
/* Required dependency not installed */
xbps_dbg_printf_append(xhp, "not installed.\n");
reason = "install";
state = XBPS_PKG_STATE_NOT_INSTALLED;
} else {
/*
* Required dependency is installed, check if its version can
* satisfy the requirements.
*/
xbps_dictionary_get_cstring_nocopy(curpkgd, "pkgver", &pkgver_q);
/* Check its state */
if ((rv = xbps_pkg_state_dictionary(curpkgd, &state)) != 0) {
free(pkgname);
break;
}
if (foundvpkg && xbps_match_virtual_pkg_in_dict(curpkgd, reqpkg)) {
/*
* Check if required dependency is a virtual package and is satisfied
* by an installed package.
*/
xbps_dbg_printf_append(xhp, "[virtual] satisfied by `%s'.\n", pkgver_q);
free(pkgname);
continue;
}
rv = xbps_pkgpattern_match(pkgver_q, reqpkg);
if (rv == 0) {
char *curpkgname;
/*
* The version requirement is not satisfied.
*/
curpkgname = xbps_pkg_name(pkgver_q);
assert(curpkgname);
if (strcmp(pkgname, curpkgname)) {
xbps_dbg_printf_append(xhp, "not installed `%s (vpkg)'", pkgver_q);
if (xbps_dictionary_get(curpkgd, "hold")) {
xbps_dbg_printf_append(xhp, " on hold state! ignoring package.\n");
} else {
xbps_dbg_printf_append(xhp, "\n");
reason = "install";
}
} else {
xbps_dbg_printf_append(xhp, "installed `%s', must be updated", pkgver_q);
if (xbps_dictionary_get(curpkgd, "hold")) {
xbps_dbg_printf_append(xhp, " on hold state! ignoring package.\n");
} else {
xbps_dbg_printf_append(xhp, "\n");
reason = "update";
}
}
free(curpkgname);
free(pkgname);
} else if (rv == 1) {
/*
* The version requirement is satisfied.
*/
free(pkgname);
rv = 0;
if (state == XBPS_PKG_STATE_UNPACKED) {
/*
* Package matches the dependency pattern but was only unpacked,
* configure pkg.
*/
xbps_dbg_printf_append(xhp, "installed `%s', must be configured.\n", pkgver_q);
reason = "configure";
} else if (state == XBPS_PKG_STATE_INSTALLED) {
/*
* Package matches the dependency pattern and is fully installed,
* skip to next one.
*/
xbps_dbg_printf_append(xhp, "installed `%s'.\n", pkgver_q);
continue;
}
} else {
/* error matching pkgpattern */
xbps_dbg_printf(xhp, "failed to match pattern %s with %s\n", reqpkg, pkgver_q);
free(pkgname);
break;
}
}
if (xbps_dictionary_get(curpkgd, "hold")) {
xbps_dbg_printf(xhp, "%s on hold state! ignoring package.\n", curpkg);
continue;
}
/*
* Pass 4: find required dependency in repository pool.
* If dependency does not match add pkg into the missing
* deps array and pass to next one.
*/
if (((curpkgd = xbps_rpool_get_pkg(xhp, reqpkg)) == NULL) &&
((curpkgd = xbps_rpool_get_virtualpkg(xhp, reqpkg)) == NULL)) {
/* pkg not found, there was some error */
if (errno && errno != ENOENT) {
xbps_dbg_printf(xhp, "failed to find pkg for `%s' in rpool: %s\n", reqpkg, strerror(errno));
rv = errno;
break;
}
rv = add_missing_reqdep(xhp, reqpkg);
if (rv != 0 && rv != EEXIST) {
xbps_dbg_printf(xhp, "`%s': add_missing_reqdep failed\n", reqpkg);
break;
} else if (rv == EEXIST) {
xbps_dbg_printf(xhp, "`%s' missing dep already added.\n", reqpkg);
rv = 0;
continue;
} else {
xbps_dbg_printf(xhp, "`%s' added into the missing deps array.\n", reqpkg);
continue;
}
}
xbps_dictionary_get_cstring_nocopy(curpkgd, "pkgver", &pkgver_q);
reqpkgname = xbps_pkg_name(pkgver_q);
assert(reqpkgname);
/*
* Check dependency validity.
*/
pkgname = xbps_pkg_name(curpkg);
assert(pkgname);
if (strcmp(pkgname, reqpkgname) == 0) {
xbps_dbg_printf_append(xhp, "[ignoring wrong dependency %s (depends on itself)]\n", reqpkg);
xbps_remove_string_from_array(pkg_rdeps_array, reqpkg);
free(pkgname);
free(reqpkgname);
continue;
}
free(pkgname);
free(reqpkgname);
/*
* If package doesn't have rundeps, pass to the next one.
*/
curpkgrdeps = xbps_dictionary_get(curpkgd, "run_depends");
if (curpkgrdeps == NULL) {
/*
* Package is on repo, add it into the transaction dictionary.
*/
xbps_dictionary_set_cstring_nocopy(curpkgd, "transaction", reason);
rv = xbps_transaction_store(xhp, unsorted, curpkgd, reason, true);
if (rv != 0) {
xbps_dbg_printf(xhp, "xbps_transaction_store failed for `%s': %s\n", reqpkg, strerror(rv));
break;
}
continue;
}
if (xhp->flags & XBPS_FLAG_DEBUG) {
xbps_dbg_printf(xhp, "%s", "");
for (unsigned short x = 0; x < *depth; x++) {
xbps_dbg_printf_append(xhp, " ");
}
xbps_dbg_printf_append(xhp, "%s: finding dependencies:\n", pkgver_q);
}
/*
* Recursively find rundeps for current pkg dictionary.
*/
(*depth)++;
curpkgprovides = xbps_dictionary_get(curpkgd, "provides");
rv = find_repo_deps(xhp, unsorted, curpkgrdeps, curpkgprovides, pkgver_q, depth);
if (rv != 0) {
xbps_dbg_printf(xhp, "Error checking %s for rundeps: %s\n", reqpkg, strerror(rv));
break;
}
/*
* Package is on repo, add it into the transaction dictionary.
*/
xbps_dictionary_set_cstring_nocopy(curpkgd, "transaction", reason);
rv = xbps_transaction_store(xhp, unsorted, curpkgd, reason, true);
if (rv != 0) {
xbps_dbg_printf(xhp, "xbps_transaction_store failed for `%s': %s\n", reqpkg, strerror(rv));
break;
}
}
xbps_object_iterator_release(iter);
(*depth)--;
return rv;
}
static int
compute_transaction_stats(struct xbps_handle *xhp)
{
xbps_dictionary_t pkg_metad;
xbps_object_iterator_t iter;
xbps_object_t obj;
struct statvfs svfs;
uint64_t rootdir_free_size, tsize, dlsize, instsize, rmsize;
uint32_t inst_pkgcnt, up_pkgcnt, cf_pkgcnt, rm_pkgcnt, dl_pkgcnt;
const char *tract, *pkgver, *repo;
inst_pkgcnt = up_pkgcnt = cf_pkgcnt = rm_pkgcnt = dl_pkgcnt = 0;
rootdir_free_size = tsize = dlsize = instsize = rmsize = 0;
iter = xbps_array_iter_from_dict(xhp->transd, "packages");
if (iter == NULL)
return EINVAL;
while ((obj = xbps_object_iterator_next(iter)) != NULL) {
bool preserve = false;
/*
* Count number of pkgs to be removed, configured,
* installed and updated.
*/
xbps_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
xbps_dictionary_get_cstring_nocopy(obj, "transaction", &tract);
xbps_dictionary_get_cstring_nocopy(obj, "repository", &repo);
xbps_dictionary_get_bool(obj, "preserve", &preserve);
if (strcmp(tract, "configure") == 0) {
cf_pkgcnt++;
continue;
} else if (strcmp(tract, "install") == 0) {
inst_pkgcnt++;
} else if (strcmp(tract, "update") == 0) {
up_pkgcnt++;
} else if (strcmp(tract, "remove") == 0) {
rm_pkgcnt++;
}
tsize = 0;
if ((strcmp(tract, "install") == 0) ||
(strcmp(tract, "update") == 0)) {
xbps_dictionary_get_uint64(obj,
"installed_size", &tsize);
instsize += tsize;
if (xbps_repository_is_remote(repo) &&
!xbps_binpkg_exists(xhp, obj)) {
xbps_dictionary_get_uint64(obj,
"filename-size", &tsize);
/* signature file: 512 bytes */
tsize += 512;
dlsize += tsize;
instsize += tsize;
dl_pkgcnt++;
xbps_dictionary_set_bool(obj, "download", true);
}
}
/*
* If removing or updating a package, get installed_size
* from pkg's metadata dictionary.
*/
if ((strcmp(tract, "remove") == 0) ||
((strcmp(tract, "update") == 0) && !preserve)) {
char *pkgname;
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
pkg_metad = xbps_pkgdb_get_pkg(xhp, pkgname);
free(pkgname);
if (pkg_metad == NULL)
continue;
xbps_dictionary_get_uint64(pkg_metad,
"installed_size", &tsize);
rmsize += tsize;
}
}
xbps_object_iterator_release(iter);
if (instsize > rmsize) {
instsize -= rmsize;
rmsize = 0;
} else if (rmsize > instsize) {
rmsize -= instsize;
instsize = 0;
} else {
instsize = rmsize = 0;
}
if (!xbps_dictionary_set_uint32(xhp->transd,
"total-install-pkgs", inst_pkgcnt))
return EINVAL;
if (!xbps_dictionary_set_uint32(xhp->transd,
"total-update-pkgs", up_pkgcnt))
return EINVAL;
if (!xbps_dictionary_set_uint32(xhp->transd,
"total-configure-pkgs", cf_pkgcnt))
return EINVAL;
if (!xbps_dictionary_set_uint32(xhp->transd,
"total-remove-pkgs", rm_pkgcnt))
return EINVAL;
if (!xbps_dictionary_set_uint32(xhp->transd,
"total-download-pkgs", dl_pkgcnt))
return EINVAL;
if (!xbps_dictionary_set_uint64(xhp->transd,
"total-installed-size", instsize))
return EINVAL;
if (!xbps_dictionary_set_uint64(xhp->transd,
"total-download-size", dlsize))
return EINVAL;
if (!xbps_dictionary_set_uint64(xhp->transd,
"total-removed-size", rmsize))
return EINVAL;
/* Get free space from target rootdir: return ENOSPC if there's not enough space */
if (statvfs(xhp->rootdir, &svfs) == -1) {
xbps_dbg_printf(xhp, "%s: statvfs failed: %s\n", __func__, strerror(errno));
return 0;
}
/* compute free space on disk */
rootdir_free_size = svfs.f_bfree * svfs.f_bsize;
if (!xbps_dictionary_set_uint64(xhp->transd,
"disk-free-size", rootdir_free_size))
return EINVAL;
if (instsize > rootdir_free_size)
return ENOSPC;
return 0;
}
int HIDDEN
xbps_remove_pkg_files(struct xbps_handle *xhp,
xbps_dictionary_t dict,
const char *key,
const char *pkgver)
{
struct stat st;
xbps_array_t array;
xbps_object_iterator_t iter;
xbps_object_t obj;
const char *file, *sha256, *curobj = NULL;
char *path = NULL, *pkgname = NULL;
char buf[PATH_MAX];
int rv = 0;
assert(xbps_object_type(dict) == XBPS_TYPE_DICTIONARY);
assert(key != NULL);
array = xbps_dictionary_get(dict, key);
if (xbps_array_count(array) == 0)
return 0;
iter = xbps_array_iter_from_dict(dict, key);
if (iter == NULL)
return ENOMEM;
if (strcmp(key, "files") == 0)
curobj = "file";
else if (strcmp(key, "conf_files") == 0)
curobj = "configuration file";
else if (strcmp(key, "links") == 0)
curobj = "link";
else if (strcmp(key, "dirs") == 0)
curobj = "directory";
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
while ((obj = xbps_object_iterator_next(iter))) {
xbps_dictionary_get_cstring_nocopy(obj, "file", &file);
path = xbps_xasprintf("%s/%s", xhp->rootdir, file);
if ((strcmp(key, "files") == 0) ||
(strcmp(key, "conf_files") == 0)) {
/*
* Check SHA256 hash in regular files and
* configuration files.
*/
xbps_dictionary_get_cstring_nocopy(obj,
"sha256", &sha256);
rv = xbps_file_hash_check(path, sha256);
if (rv == ENOENT) {
/* missing file, ignore it */
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_HASH_FAIL,
rv, pkgver,
"%s: failed to check hash for %s `%s': %s",
pkgver, curobj, file, strerror(rv));
free(path);
rv = 0;
continue;
} else if (rv == ERANGE) {
rv = 0;
if ((xhp->flags &
XBPS_FLAG_FORCE_REMOVE_FILES) == 0) {
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_HASH_FAIL,
0, pkgver,
"%s: %s `%s' SHA256 mismatch, "
"preserving file", pkgver,
curobj, file);
free(path);
continue;
} else {
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_HASH_FAIL,
0, pkgver,
"%s: %s `%s' SHA256 mismatch, "
"forcing removal", pkgver,
curobj, file);
}
} else if (rv != 0 && rv != ERANGE) {
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_HASH_FAIL,
rv, pkgver,
"%s: [remove] failed to check hash for "
"%s `%s': %s", pkgver, curobj, file,
strerror(rv));
free(path);
break;
}
} else if (strcmp(key, "links") == 0) {
/*
* All regular files from package were removed at this
* point, so we will only remove dangling symlinks.
*/
if (realpath(path, buf) == NULL) {
if (errno != ENOENT && errno != ELOOP) {
free(path);
rv = errno;
break;
}
}
if (stat(buf, &st) == 0) {
free(path);
continue;
}
}
/*
* Remove the object if possible.
*/
if (remove(path) == -1) {
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FILE_FAIL,
errno, pkgver,
"%s: failed to remove %s `%s': %s", pkgver,
curobj, file, strerror(errno));
errno = 0;
} else {
/* success */
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FILE,
0, pkgver, "Removed %s `%s'", curobj, file);
}
free(path);
}
xbps_object_iterator_release(iter);
free(pkgname);
return rv;
}
int
index_add(struct xbps_handle *xhp, int args, int argmax, char **argv, bool force)
{
xbps_dictionary_t idx, idxmeta, idxstage, binpkgd, curpkgd;
struct xbps_repo *repo = NULL;
struct stat st;
char *tmprepodir = NULL, *repodir = NULL, *rlockfname = NULL;
int rv = 0, ret = 0, rlockfd = -1;
assert(argv);
/*
* Read the repository data or create index dictionaries otherwise.
*/
if ((tmprepodir = strdup(argv[args])) == NULL)
return ENOMEM;
repodir = dirname(tmprepodir);
if (!xbps_repo_lock(xhp, repodir, &rlockfd, &rlockfname)) {
fprintf(stderr, "xbps-rindex: cannot lock repository "
"%s: %s\n", repodir, strerror(errno));
rv = -1;
goto out;
}
repo = xbps_repo_public_open(xhp, repodir);
if (repo == NULL && errno != ENOENT) {
fprintf(stderr, "xbps-rindex: cannot open/lock repository "
"%s: %s\n", repodir, strerror(errno));
rv = -1;
goto out;
}
if (repo) {
idx = xbps_dictionary_copy_mutable(repo->idx);
idxmeta = xbps_dictionary_copy_mutable(repo->idxmeta);
} else {
idx = xbps_dictionary_create();
idxmeta = NULL;
}
// TODO: load data from stage repository
idxstage = xbps_dictionary_create();
/*
* Process all packages specified in argv.
*/
for (int i = args; i < argmax; i++) {
const char *arch = NULL, *pkg = argv[i];
char *sha256 = NULL, *pkgver = NULL, *pkgname = NULL;
assert(pkg);
/*
* Read metadata props plist dictionary from binary package.
*/
binpkgd = xbps_archive_fetch_plist(pkg, "/props.plist");
if (binpkgd == NULL) {
fprintf(stderr, "index: failed to read %s metadata for "
"`%s', skipping!\n", XBPS_PKGPROPS, pkg);
continue;
}
xbps_dictionary_get_cstring_nocopy(binpkgd, "architecture", &arch);
xbps_dictionary_get_cstring(binpkgd, "pkgver", &pkgver);
if (!xbps_pkg_arch_match(xhp, arch, NULL)) {
fprintf(stderr, "index: ignoring %s, unmatched arch (%s)\n", pkgver, arch);
xbps_object_release(binpkgd);
free(pkgver);
continue;
}
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
/*
* Check if this package exists already in the index, but first
* checking the version. If current package version is greater
* than current registered package, update the index; otherwise
* pass to the next one.
*/
curpkgd = xbps_dictionary_get(idxstage, pkgname);
if(curpkgd == NULL)
curpkgd = xbps_dictionary_get(idx, pkgname);
if (curpkgd == NULL) {
if (errno && errno != ENOENT) {
rv = errno;
free(pkgver);
free(pkgname);
goto out;
}
} else if (!force) {
char *opkgver = NULL, *oarch = NULL;
/* Only check version if !force */
xbps_dictionary_get_cstring(curpkgd, "pkgver", &opkgver);
xbps_dictionary_get_cstring(curpkgd, "architecture", &oarch);
ret = xbps_cmpver(pkgver, opkgver);
/*
* If the considered package reverts the package in the index,
* consider the current package as the newer one.
*/
if (ret < 0 && xbps_pkg_reverts(binpkgd, opkgver)) {
ret = 1;
/*
* If package in the index reverts considered package, consider the
* package in the index as the newer one.
*/
} else if (ret > 0 && xbps_pkg_reverts(curpkgd, pkgver)) {
ret = -1;
}
if (ret <= 0) {
/* Same version or index version greater */
fprintf(stderr, "index: skipping `%s' (%s), already registered.\n", pkgver, arch);
xbps_object_release(binpkgd);
free(opkgver);
free(oarch);
free(pkgver);
free(pkgname);
continue;
}
/*
* Current package version is greater than
* index version.
*/
printf("index: removed obsolete entry `%s' (%s).\n", opkgver, oarch);
xbps_dictionary_remove(idx, pkgname);
free(opkgver);
free(oarch);
}
/*
* Add additional objects for repository ops:
* - filename-size
* - filename-sha256
*/
if ((sha256 = xbps_file_hash(pkg)) == NULL) {
free(pkgver);
free(pkgname);
rv = EINVAL;
goto out;
}
if (!xbps_dictionary_set_cstring(binpkgd, "filename-sha256", sha256)) {
free(sha256);
free(pkgver);
free(pkgname);
rv = EINVAL;
goto out;
}
free(sha256);
if (stat(pkg, &st) == -1) {
free(pkgver);
free(pkgname);
rv = EINVAL;
goto out;
}
if (!xbps_dictionary_set_uint64(binpkgd, "filename-size", (uint64_t)st.st_size)) {
free(pkgver);
free(pkgname);
rv = EINVAL;
goto out;
}
if (set_build_date(binpkgd, st.st_mtime) < 0) {
free(pkgver);
free(pkgname);
rv = EINVAL;
goto out;
}
/* Remove unneeded objects */
xbps_dictionary_remove(binpkgd, "pkgname");
xbps_dictionary_remove(binpkgd, "version");
xbps_dictionary_remove(binpkgd, "packaged-with");
/*
* Add new pkg dictionary into the index.
*/
if (!xbps_dictionary_set(idxstage, pkgname, binpkgd)) {
free(pkgname);
free(pkgver);
rv = EINVAL;
goto out;
}
printf("index: added `%s' (%s).\n", pkgver, arch);
xbps_object_release(binpkgd);
free(pkgname);
free(pkgver);
}
/*
* Generate repository data files.
*/
if (!repodata_commit(xhp, repodir, idx, idxmeta, idxstage)) {
fprintf(stderr, "%s: failed to write repodata: %s\n",
_XBPS_RINDEX, strerror(errno));
goto out;
}
printf("index: %u packages registered.\n", xbps_dictionary_count(idx));
out:
if (repo)
xbps_repo_close(repo);
xbps_repo_unlock(rlockfd, rlockfname);
if (tmprepodir)
free(tmprepodir);
return rv;
}
static xbps_dictionary_t
collect_shlibs(struct xbps_handle *xhp, xbps_array_t pkgs, bool req)
{
xbps_object_t obj;
xbps_object_iterator_t iter;
xbps_dictionary_t d, pd;
const char *pkgver;
d = xbps_dictionary_create();
assert(d);
/* copy pkgdb to out temporary dictionary */
pd = xbps_dictionary_copy(xhp->pkgdb);
assert(pd);
/*
* copy pkgs from transaction to our dictionary, overriding them
* if they were there from pkgdb.
*/
iter = xbps_array_iterator(pkgs);
assert(iter);
while ((obj = xbps_object_iterator_next(iter))) {
char *pkgname;
if (!xbps_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver))
continue;
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
xbps_dictionary_set(pd, pkgname, obj);
free(pkgname);
}
xbps_object_iterator_release(iter);
/*
* iterate over our dictionary to collect shlib-{requires,provides}.
*/
iter = xbps_dictionary_iterator(pd);
assert(iter);
while ((obj = xbps_object_iterator_next(iter))) {
xbps_array_t shobjs;
xbps_dictionary_t pkgd;
const char *trans;
pkgd = xbps_dictionary_get_keysym(pd, obj);
if (xbps_dictionary_get_cstring_nocopy(pkgd, "transaction", &trans)) {
if (!strcmp(trans, "remove"))
continue;
}
/*
* If pkg does not have the required obj, pass to next one.
*/
xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
shobjs = xbps_dictionary_get(pkgd,
req ? "shlib-requires" : "shlib-provides");
if (shobjs == NULL)
continue;
for (unsigned int i = 0; i < xbps_array_count(shobjs); i++) {
const char *shlib;
xbps_array_get_cstring_nocopy(shobjs, i, &shlib);
xbps_dbg_printf(xhp, "%s: registering %s for %s\n",
pkgver, shlib, req ? "shlib-requires" : "shlib-provides");
if (req)
shlib_register(d, shlib, pkgver);
else
xbps_dictionary_set_cstring_nocopy(d, shlib, pkgver);
}
}
xbps_object_iterator_release(iter);
return d;
}
int HIDDEN
xbps_remove_pkg(struct xbps_handle *xhp,
const char *pkgver,
bool update,
bool soft_replace)
{
xbps_dictionary_t pkgd = NULL;
char *pkgname, *buf = NULL;
int rv = 0;
pkg_state_t state = 0;
assert(xhp);
assert(pkgver);
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
if ((rv = xbps_pkg_state_installed(xhp, pkgname, &state)) != 0)
goto out;
xbps_dbg_printf(xhp, "attempting to remove %s state %d\n",
pkgver, state);
if (!update)
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE, 0, pkgver, NULL);
if (chdir(xhp->rootdir) == -1) {
rv = errno;
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FAIL,
rv, pkgver,
"%s: [remove] failed to chdir to rootdir `%s': %s",
pkgver, xhp->rootdir, strerror(rv));
goto out;
}
/* internalize pkg dictionary from metadir */
buf = xbps_xasprintf("%s/.%s.plist", xhp->metadir, pkgname);
pkgd = xbps_dictionary_internalize_from_file(buf);
free(buf);
if (pkgd == NULL)
xbps_dbg_printf(xhp, "WARNING: metaplist for %s "
"doesn't exist!\n", pkgver);
/* If package was "half-removed", remove it fully. */
if (state == XBPS_PKG_STATE_HALF_REMOVED)
goto purge;
/*
* Run the pre remove action.
*/
if (pkgd) {
rv = xbps_pkg_exec_script(xhp, pkgd, "remove-script",
"pre", update);
if (rv != 0) {
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FAIL,
errno, pkgver,
"%s: [remove] REMOVE script failed to "
"execute pre ACTION: %s",
pkgver, strerror(rv));
goto out;
}
}
/*
* If updating a package, we just need to execute the current
* pre-remove action target and we are done. Its files will be
* overwritten later in unpack phase.
*/
if (update) {
if (pkgd)
xbps_object_release(pkgd);
free(pkgname);
return 0;
} else if (soft_replace) {
/*
* Soft replace a package. Do not remove its files, but
* execute PURGE action, remove metadata files and unregister
* from pkgdb.
*/
goto softreplace;
}
if (pkgd) {
/* Remove regular files */
if ((rv = xbps_remove_pkg_files(xhp, pkgd, "files", pkgver)) != 0)
goto out;
/* Remove configuration files */
if ((rv = xbps_remove_pkg_files(xhp, pkgd, "conf_files", pkgver)) != 0)
goto out;
/* Remove links */
if ((rv = xbps_remove_pkg_files(xhp, pkgd, "links", pkgver)) != 0)
goto out;
/* Remove dirs */
if ((rv = xbps_remove_pkg_files(xhp, pkgd, "dirs", pkgver)) != 0)
goto out;
/*
* Execute the post REMOVE action if file exists and we aren't
* updating the package.
*/
rv = xbps_pkg_exec_script(xhp, pkgd, "remove-script", "post", false);
if (rv != 0) {
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FAIL,
rv, pkgver,
"%s: [remove] REMOVE script failed to execute "
"post ACTION: %s", pkgver, strerror(rv));
goto out;
}
}
softreplace:
/*
* Set package state to "half-removed".
*/
rv = xbps_set_pkg_state_installed(xhp, pkgver,
XBPS_PKG_STATE_HALF_REMOVED);
if (rv != 0) {
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FAIL,
rv, pkgver,
"%s: [remove] failed to set state to half-removed: %s",
pkgver, strerror(rv));
goto out;
}
purge:
/*
* Execute the purge REMOVE action if file exists.
*/
if (pkgd) {
rv = xbps_pkg_exec_script(xhp, pkgd, "remove-script", "purge", false);
if (rv != 0) {
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FAIL,
rv, pkgver,
"%s: REMOVE script failed to execute "
"purge ACTION: %s", pkgver, strerror(rv));
goto out;
}
xbps_object_release(pkgd);
}
/*
* Remove package metadata plist.
*/
buf = xbps_xasprintf("%s/.%s.plist", xhp->metadir, pkgname);
if (remove(buf) == -1) {
if (errno != ENOENT) {
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FAIL,
rv, pkgver,
"%s: failed to remove metadata file: %s",
pkgver, strerror(errno));
}
}
free(buf);
/*
* Unregister package from pkgdb.
*/
xbps_dictionary_remove(xhp->pkgdb, pkgname);
if ((rv = xbps_pkgdb_update(xhp, true)) != 0)
goto out;
xbps_dbg_printf(xhp, "[remove] unregister %s returned %d\n", pkgver, rv);
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_DONE, 0, pkgver, NULL);
out:
if (pkgname != NULL)
free(pkgname);
return rv;
}
/*
* Verify reverse dependencies for packages in transaction.
* This will catch cases where a package update would break its reverse dependencies:
*
* - foo-1.0 is being updated to 2.0.
* - baz-1.1 depends on foo<2.0.
* - foo is updated to 2.0, hence baz-1.1 is currently broken.
*
* Abort transaction if such case is found.
*/
static bool
check_virtual_pkgs(struct xbps_handle *xhp,
xbps_dictionary_t trans_pkgd,
xbps_dictionary_t rev_pkgd)
{
xbps_array_t unsorted, provides, rundeps, mdeps;
const char *pkgver, *revpkgver, *pkgpattern;
char *pkgname, *pkgdepname, *vpkgname, *vpkgver, *str;
unsigned int i, x;
bool matched = false;
unsorted = xbps_dictionary_get(xhp->transd, "unsorted_deps");
provides = xbps_dictionary_get(trans_pkgd, "provides");
for (i = 0; i < xbps_array_count(provides); i++) {
char *tmp = NULL;
xbps_array_get_cstring(provides, i, &vpkgver);
if (strchr(vpkgver, '_') == NULL) {
tmp = xbps_xasprintf("%s_1", vpkgver);
vpkgver = strdup(tmp);
}
vpkgname = xbps_pkg_name(vpkgver);
assert(vpkgname);
rundeps = xbps_dictionary_get(rev_pkgd, "run_depends");
for (x = 0; x < xbps_array_count(rundeps); x++) {
xbps_array_get_cstring_nocopy(rundeps, x, &pkgpattern);
if (((pkgname = xbps_pkgpattern_name(pkgpattern)) == NULL) &&
((pkgname = xbps_pkg_name(pkgpattern)) == NULL))
continue;
if (strcmp(vpkgname, pkgname)) {
free(pkgname);
continue;
}
free(pkgname);
if (xbps_pkgpattern_match(vpkgver, pkgpattern))
continue;
/*
* Installed package conflicts with package
* in transaction being updated, check
* if a new version of this conflicting package
* is in the transaction.
*/
xbps_dictionary_get_cstring_nocopy(trans_pkgd, "pkgver", &pkgver);
pkgdepname = xbps_pkg_name(pkgver);
assert(pkgdepname);
if (xbps_find_pkg_in_array(unsorted, pkgdepname)) {
free(pkgdepname);
continue;
}
free(pkgdepname);
mdeps = xbps_dictionary_get(xhp->transd, "missing_deps");
xbps_dictionary_get_cstring_nocopy(trans_pkgd, "pkgver", &pkgver);
xbps_dictionary_get_cstring_nocopy(rev_pkgd, "pkgver", &revpkgver);
str = xbps_xasprintf("CONFLICT: `%s' update "
"breaks `%s', needs `%s' virtual pkg (got `%s`)",
pkgver, revpkgver, pkgpattern, vpkgver);
xbps_array_add_cstring(mdeps, str);
free(str);
matched = true;
}
free(vpkgname);
free(vpkgver);
}
return matched;
}
int HIDDEN
xbps_transaction_package_replace(struct xbps_handle *xhp, xbps_array_t pkgs)
{
for (unsigned int i = 0; i < xbps_array_count(pkgs); i++) {
xbps_array_t replaces;
xbps_object_t obj, obj2;
xbps_object_iterator_t iter;
const char *pkgver;
char *pkgname;
obj = xbps_array_get(pkgs, i);
replaces = xbps_dictionary_get(obj, "replaces");
if (replaces == NULL || xbps_array_count(replaces) == 0)
continue;
iter = xbps_array_iterator(replaces);
assert(iter);
xbps_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
while ((obj2 = xbps_object_iterator_next(iter)) != NULL) {
xbps_dictionary_t instd, reppkgd;
const char *tract, *pattern, *curpkgver;
char *curpkgname;
bool instd_auto = false;
pattern = xbps_string_cstring_nocopy(obj2);
/*
* Find the installed package that matches the pattern
* to be replaced.
*/
if (((instd = xbps_pkgdb_get_pkg(xhp, pattern)) == NULL) &&
((instd = xbps_pkgdb_get_virtualpkg(xhp, pattern)) == NULL))
continue;
xbps_dictionary_get_cstring_nocopy(instd,
"pkgver", &curpkgver);
curpkgname = xbps_pkg_name(curpkgver);
assert(curpkgname);
/*
* Check that we are not replacing the same package,
* due to virtual packages.
*/
if (strcmp(pkgname, curpkgname) == 0) {
free(curpkgname);
continue;
}
/*
* Make sure to not add duplicates.
*/
xbps_dictionary_get_bool(instd, "automatic-install", &instd_auto);
reppkgd = xbps_find_pkg_in_array(pkgs, curpkgname, NULL);
if (reppkgd) {
xbps_dictionary_get_cstring_nocopy(reppkgd,
"transaction", &tract);
if (strcmp(tract, "remove") == 0)
continue;
/*
* Package contains replaces="pkgpattern", but the
* package that should be replaced is also in the
* transaction and it's going to be updated.
*/
xbps_dictionary_set_bool(reppkgd,
"automatic-install", instd_auto);
xbps_array_replace_dict_by_name(pkgs,
reppkgd, curpkgname);
continue;
}
/*
* If new package is providing a virtual package to the
* package that we want to replace we should respect
* the automatic-install object.
*/
if (xbps_match_virtual_pkg_in_dict(obj, pattern)) {
xbps_dictionary_set_bool(obj,
"automatic-install", instd_auto);
}
xbps_dbg_printf(xhp,
"Package `%s' will be replaced by `%s', "
"matched with `%s'\n", curpkgver, pkgver, pattern);
/*
* Add package dictionary into the transaction and mark
* it as to be "removed".
*/
xbps_dictionary_set_cstring_nocopy(instd,
"transaction", "remove");
if (!xbps_array_add_first(pkgs, instd))
return EINVAL;
free(curpkgname);
}
xbps_object_iterator_release(iter);
free(pkgname);
}
return 0;
}
int
xbps_alternatives_register(struct xbps_handle *xhp, xbps_dictionary_t pkgd)
{
xbps_array_t allkeys;
xbps_dictionary_t alternatives, pkg_alternatives;
const char *pkgver;
char *pkgname;
int rv = 0;
assert(xhp);
if (xhp->pkgdb == NULL)
return EINVAL;
pkg_alternatives = xbps_dictionary_get(pkgd, "alternatives");
if (!xbps_dictionary_count(pkg_alternatives))
return 0;
alternatives = xbps_dictionary_get(xhp->pkgdb, "_XBPS_ALTERNATIVES_");
if (alternatives == NULL) {
alternatives = xbps_dictionary_create();
xbps_dictionary_set(xhp->pkgdb, "_XBPS_ALTERNATIVES_", alternatives);
xbps_object_release(alternatives);
}
alternatives = xbps_dictionary_get(xhp->pkgdb, "_XBPS_ALTERNATIVES_");
assert(alternatives);
xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
pkgname = xbps_pkg_name(pkgver);
if (pkgname == NULL)
return EINVAL;
allkeys = xbps_dictionary_all_keys(pkg_alternatives);
for (unsigned int i = 0; i < xbps_array_count(allkeys); i++) {
xbps_array_t array;
xbps_object_t keysym;
const char *keyname;
bool alloc = false;
keysym = xbps_array_get(allkeys, i);
keyname = xbps_dictionary_keysym_cstring_nocopy(keysym);
array = xbps_dictionary_get(alternatives, keyname);
if (array == NULL) {
alloc = true;
array = xbps_array_create();
} else {
/* already registered */
if (xbps_match_string_in_array(array, pkgname))
continue;
}
xbps_array_add_cstring(array, pkgname);
xbps_dictionary_set(alternatives, keyname, array);
xbps_set_cb_state(xhp, XBPS_STATE_ALTGROUP_ADDED, 0, NULL,
"%s: registered '%s' alternatives group", pkgver, keyname);
if (alloc) {
/* apply alternatives for this group */
rv = create_symlinks(xhp,
xbps_dictionary_get(pkg_alternatives, keyname),
keyname);
xbps_object_release(array);
if (rv != 0)
break;
}
}
xbps_object_release(allkeys);
free(pkgname);
return rv;
}
void HIDDEN
xbps_transaction_revdeps(struct xbps_handle *xhp)
{
xbps_array_t mdeps, unsorted, pkgrdeps, rundeps;
xbps_dictionary_t revpkgd;
xbps_object_t obj;
const char *pkgver, *curdep, *revpkgver, *curpkgver, *tract;
char *pkgname, *curdepname, *curpkgname, *str;
unsigned int i, j, x;
unsorted = xbps_dictionary_get(xhp->transd, "unsorted_deps");
for (i = 0; i < xbps_array_count(unsorted); i++) {
obj = xbps_array_get(unsorted, i);
/*
* Only check packages in transaction being updated.
*/
xbps_dictionary_get_cstring_nocopy(obj, "transaction", &tract);
if (strcmp(tract, "update"))
continue;
/*
* if pkg in transaction is not installed,
* pass to next one.
*/
xbps_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
if (xbps_pkg_is_installed(xhp, pkgname) == 0) {
free(pkgname);
continue;
}
/*
* If pkg is installed but does not have revdeps,
* pass to next one.
*/
pkgrdeps = xbps_pkgdb_get_pkg_revdeps(xhp, pkgname);
if (!xbps_array_count(pkgrdeps)) {
free(pkgname);
continue;
}
free(pkgname);
/*
* Time to validate revdeps for current pkg.
*/
for (x = 0; x < xbps_array_count(pkgrdeps); x++) {
bool found = false;
xbps_array_get_cstring_nocopy(pkgrdeps, x, &curpkgver);
revpkgd = xbps_pkgdb_get_pkg(xhp, curpkgver);
/*
* First try to match any supported virtual package.
*/
if (check_virtual_pkgs(xhp, obj, revpkgd))
continue;
/*
* Try to match real dependencies.
*/
rundeps = xbps_dictionary_get(revpkgd, "run_depends");
/*
* Find out what dependency is it.
*/
curpkgname = xbps_pkg_name(pkgver);
assert(curpkgname);
for (j = 0; j < xbps_array_count(rundeps); j++) {
xbps_array_get_cstring_nocopy(rundeps, j, &curdep);
if (((curdepname = xbps_pkg_name(curdep)) == NULL) &&
((curdepname = xbps_pkgpattern_name(curdep)) == NULL))
abort();
if (strcmp(curdepname, curpkgname) == 0) {
free(curdepname);
found = true;
break;
}
free(curdepname);
}
if (!found)
continue;
if (xbps_match_pkgdep_in_array(rundeps, pkgver))
continue;
/*
* Installed package conflicts with package
* in transaction being updated, check
* if a new version of this conflicting package
* is in the transaction.
*/
pkgname = xbps_pkg_name(curpkgver);
if (xbps_find_pkg_in_array(unsorted, pkgname)) {
free(pkgname);
continue;
}
free(pkgname);
mdeps = xbps_dictionary_get(xhp->transd, "missing_deps");
xbps_dictionary_get_cstring_nocopy(revpkgd,
"pkgver", &revpkgver);
str = xbps_xasprintf("CONFLICT: `%s' "
"update breaks `%s', needs `%s'",
pkgver, revpkgver, curdep);
xbps_array_add_cstring(mdeps, str);
free(str);
}
}
}
int
xbps_alternatives_unregister(struct xbps_handle *xhp, xbps_dictionary_t pkgd)
{
xbps_array_t allkeys;
xbps_dictionary_t alternatives, pkg_alternatives;
const char *pkgver;
char *pkgname;
bool update = false;
int rv = 0;
assert(xhp);
alternatives = xbps_dictionary_get(xhp->pkgdb, "_XBPS_ALTERNATIVES_");
if (alternatives == NULL)
return 0;
pkg_alternatives = xbps_dictionary_get(pkgd, "alternatives");
if (!xbps_dictionary_count(pkg_alternatives))
return 0;
xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
if ((pkgname = xbps_pkg_name(pkgver)) == NULL)
return EINVAL;
xbps_dictionary_get_bool(pkgd, "alternatives-update", &update);
allkeys = xbps_dictionary_all_keys(pkg_alternatives);
for (unsigned int i = 0; i < xbps_array_count(allkeys); i++) {
xbps_array_t array;
xbps_object_t keysym;
const char *first = NULL, *keyname;
keysym = xbps_array_get(allkeys, i);
keyname = xbps_dictionary_keysym_cstring_nocopy(keysym);
array = xbps_dictionary_get(alternatives, keyname);
if (array == NULL)
continue;
xbps_array_get_cstring_nocopy(array, 0, &first);
if (strcmp(pkgname, first) == 0) {
/* this pkg is the current alternative for this group */
rv = remove_symlinks(xhp,
xbps_dictionary_get(pkg_alternatives, keyname),
keyname);
if (rv != 0)
break;
}
xbps_set_cb_state(xhp, XBPS_STATE_ALTGROUP_REMOVED, 0, NULL,
"%s: unregistered '%s' alternatives group", pkgver, keyname);
if (!update)
xbps_remove_string_from_array(array, pkgname);
if (xbps_array_count(array) == 0) {
xbps_dictionary_remove(alternatives, keyname);
} else {
xbps_dictionary_t curpkgd;
first = NULL;
xbps_array_get_cstring_nocopy(array, 0, &first);
curpkgd = xbps_pkgdb_get_pkg(xhp, first);
assert(curpkgd);
xbps_set_cb_state(xhp, XBPS_STATE_ALTGROUP_SWITCHED, 0, NULL,
"Switched '%s' alternatives group to '%s'", keyname, first);
pkg_alternatives = xbps_dictionary_get(curpkgd, "alternatives");
rv = create_symlinks(xhp,
xbps_dictionary_get(pkg_alternatives, keyname),
keyname);
if (rv != 0)
break;
}
}
xbps_object_release(allkeys);
free(pkgname);
return rv;
}
int
main(int argc, char **argv)
{
xbps_dictionary_t dict;
struct xbps_handle xh;
struct xferstat xfer;
const char *version, *rootdir = NULL, *confdir = NULL;
char *pkgname, *hash, *filename;
int flags = 0, c, rv = 0;
while ((c = getopt(argc, argv, "C:dr:V")) != -1) {
switch (c) {
case 'C':
confdir = optarg;
break;
case 'r':
/* To specify the root directory */
rootdir = optarg;
break;
case 'd':
flags |= XBPS_FLAG_DEBUG;
break;
case 'V':
printf("%s\n", XBPS_RELVER);
exit(EXIT_SUCCESS);
case '?':
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc < 1)
usage();
memset(&xh, 0, sizeof(xh));
if ((strcmp(argv[0], "version") == 0) ||
(strcmp(argv[0], "real-version") == 0) ||
(strcmp(argv[0], "arch") == 0) ||
(strcmp(argv[0], "getsystemdir") == 0) ||
(strcmp(argv[0], "fetch") == 0)) {
/*
* Initialize libxbps.
*/
xh.flags = flags;
xh.fetch_cb = fetch_file_progress_cb;
xh.fetch_cb_data = &xfer;
if (rootdir)
xbps_strlcpy(xh.rootdir, rootdir, sizeof(xh.rootdir));
if (confdir)
xbps_strlcpy(xh.confdir, confdir, sizeof(xh.confdir));
if ((rv = xbps_init(&xh)) != 0) {
xbps_error_printf("xbps-uhelper: failed to "
"initialize libxbps: %s.\n", strerror(rv));
exit(EXIT_FAILURE);
}
}
if (strcmp(argv[0], "version") == 0) {
/* Prints version of an installed package */
if (argc != 2)
usage();
if ((((dict = xbps_pkgdb_get_pkg(&xh, argv[1])) == NULL)) &&
(((dict = xbps_pkgdb_get_virtualpkg(&xh, argv[1])) == NULL)))
exit(EXIT_FAILURE);
xbps_dictionary_get_cstring_nocopy(dict, "pkgver", &version);
printf("%s\n", xbps_pkg_version(version));
} else if (strcmp(argv[0], "real-version") == 0) {
/* Prints version of an installed real package, not virtual */
if (argc != 2)
usage();
if ((dict = xbps_pkgdb_get_pkg(&xh, argv[1])) == NULL)
exit(EXIT_FAILURE);
xbps_dictionary_get_cstring_nocopy(dict, "pkgver", &version);
printf("%s\n", xbps_pkg_version(version));
} else if (strcmp(argv[0], "getpkgversion") == 0) {
/* Returns the version of a pkg string */
if (argc != 2)
usage();
version = xbps_pkg_version(argv[1]);
if (version == NULL) {
fprintf(stderr,
"Invalid string, expected <string>-<version>_<revision>\n");
exit(EXIT_FAILURE);
}
printf("%s\n", version);
} else if (strcmp(argv[0], "getpkgname") == 0) {
/* Returns the name of a pkg string */
if (argc != 2)
usage();
pkgname = xbps_pkg_name(argv[1]);
if (pkgname == NULL) {
fprintf(stderr,
"Invalid string, expected <string>-<version>_<revision>\n");
exit(EXIT_FAILURE);
}
printf("%s\n", pkgname);
free(pkgname);
} else if (strcmp(argv[0], "getpkgrevision") == 0) {
/* Returns the revision of a pkg string */
if (argc != 2)
usage();
version = xbps_pkg_revision(argv[1]);
if (version == NULL)
exit(EXIT_SUCCESS);
printf("%s\n", version);
} else if (strcmp(argv[0], "getpkgdepname") == 0) {
/* Returns the pkgname of a dependency */
if (argc != 2)
usage();
pkgname = xbps_pkgpattern_name(argv[1]);
if (pkgname == NULL)
exit(EXIT_FAILURE);
printf("%s\n", pkgname);
free(pkgname);
} else if (strcmp(argv[0], "getpkgdepversion") == 0) {
/* returns the version of a package pattern dependency */
if (argc != 2)
usage();
version = xbps_pkgpattern_version(argv[1]);
if (version == NULL)
exit(EXIT_FAILURE);
printf("%s\n", version);
} else if (strcmp(argv[0], "binpkgver") == 0) {
/* Returns the pkgver of a binpkg string */
if (argc != 2)
usage();
version = xbps_binpkg_pkgver(argv[1]);
if (version == NULL) {
fprintf(stderr,
"Invalid string, expected <pkgname>-<version>_<revision>.<arch>.xbps\n");
exit(EXIT_FAILURE);
}
printf("%s\n", version);
} else if (strcmp(argv[0], "binpkgarch") == 0) {
/* Returns the arch of a binpkg string */
if (argc != 2)
usage();
version = xbps_binpkg_arch(argv[1]);
if (version == NULL) {
fprintf(stderr,
"Invalid string, expected <pkgname>-<version>_<revision>.<arch>.xbps\n");
exit(EXIT_FAILURE);
}
printf("%s\n", version);
} else if (strcmp(argv[0], "pkgmatch") == 0) {
/* Matches a pkg with a pattern */
if (argc != 3)
usage();
exit(xbps_pkgpattern_match(argv[1], argv[2]));
} else if (strcmp(argv[0], "cmpver") == 0) {
/* Compare two version strings, installed vs required */
if (argc != 3)
usage();
exit(xbps_cmpver(argv[1], argv[2]));
} else if (strcmp(argv[0], "arch") == 0) {
/* returns the xbps native arch */
if (argc != 1)
usage();
printf("%s\n", xh.native_arch);
} else if (strcmp(argv[0], "getsystemdir") == 0) {
/* returns the xbps system directory (<sharedir>/xbps.d) */
if (argc != 1)
usage();
printf("%s\n", XBPS_SYSDEFCONF_PATH);
} else if (strcmp(argv[0], "digest") == 0) {
/* Prints SHA256 hashes for specified files */
if (argc < 2)
usage();
for (int i = 1; i < argc; i++) {
hash = xbps_file_hash(argv[i]);
if (hash == NULL) {
fprintf(stderr,
"E: couldn't get hash for %s (%s)\n",
argv[i], strerror(errno));
exit(EXIT_FAILURE);
}
printf("%s\n", hash);
}
} else if (strcmp(argv[0], "fetch") == 0) {
/* Fetch a file from specified URL */
if (argc < 2)
usage();
for (int i = 1; i < argc; i++) {
filename = fname(argv[i]);
rv = xbps_fetch_file_dest(&xh, argv[i], filename, "v");
if (rv == -1) {
printf("%s: %s\n", argv[i],
xbps_fetch_error_string());
} else if (rv == 0) {
printf("%s: file is identical with remote.\n",
argv[i]);
} else
rv = 0;
}
} else {
usage();
}
exit(rv ? EXIT_FAILURE : EXIT_SUCCESS);
}
static int
unpack_archive(struct xbps_handle *xhp,
xbps_dictionary_t pkg_repod,
const char *pkgver,
const char *fname,
struct archive *ar)
{
xbps_dictionary_t propsd, filesd, old_filesd;
xbps_array_t array, obsoletes;
xbps_object_t obj;
void *instbuf = NULL, *rembuf = NULL;
struct stat st;
struct xbps_unpack_cb_data xucd;
struct archive_entry *entry;
size_t i, entry_idx = 0, instbufsiz = 0, rembufsiz = 0;
ssize_t entry_size;
const char *file, *entry_pname, *transact, *tgtlnk;
char *pkgname, *dname, *buf, *buf2, *p, *p2;
int ar_rv, rv, entry_type, flags;
bool preserve, update, conf_file, file_exists, skip_obsoletes;
bool softreplace, skip_extract, force, metafile;
uid_t euid;
assert(xbps_object_type(pkg_repod) == XBPS_TYPE_DICTIONARY);
assert(ar != NULL);
propsd = filesd = old_filesd = NULL;
force = preserve = update = conf_file = file_exists = false;
skip_obsoletes = softreplace = metafile = false;
xbps_dictionary_get_bool(pkg_repod, "preserve", &preserve);
xbps_dictionary_get_bool(pkg_repod, "skip-obsoletes", &skip_obsoletes);
xbps_dictionary_get_bool(pkg_repod, "softreplace", &softreplace);
xbps_dictionary_get_cstring_nocopy(pkg_repod,
"transaction", &transact);
euid = geteuid();
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
if (xhp->flags & XBPS_FLAG_FORCE_UNPACK)
force = true;
if (xhp->unpack_cb != NULL) {
/* initialize data for unpack cb */
memset(&xucd, 0, sizeof(xucd));
}
if (access(xhp->rootdir, R_OK) == -1) {
if (errno != ENOENT) {
rv = errno;
goto out;
}
if (xbps_mkpath(xhp->rootdir, 0750) == -1) {
rv = errno;
goto out;
}
}
if (chdir(xhp->rootdir) == -1) {
xbps_set_cb_state(xhp, XBPS_STATE_UNPACK_FAIL,
errno, pkgver,
"%s: [unpack] failed to chdir to rootdir `%s': %s",
pkgver, xhp->rootdir, strerror(errno));
rv = errno;
goto out;
}
if (strcmp(transact, "update") == 0)
update = true;
/*
* Process the archive files.
*/
flags = set_extract_flags(euid);
for (;;) {
ar_rv = archive_read_next_header(ar, &entry);
if (ar_rv == ARCHIVE_EOF || ar_rv == ARCHIVE_FATAL)
break;
else if (ar_rv == ARCHIVE_RETRY)
continue;
entry_pname = archive_entry_pathname(entry);
entry_size = archive_entry_size(entry);
entry_type = archive_entry_filetype(entry);
/*
* Ignore directories from archive.
*/
if (entry_type == AE_IFDIR) {
archive_read_data_skip(ar);
continue;
}
if (strcmp("./INSTALL", entry_pname) == 0) {
/*
* Store file in a buffer and execute
* the "pre" action from it.
*/
instbufsiz = entry_size;
instbuf = malloc(entry_size);
assert(instbuf);
if (archive_read_data(ar, instbuf, entry_size) !=
entry_size) {
rv = EINVAL;
goto out;
}
rv = xbps_pkg_exec_buffer(xhp, instbuf, instbufsiz,
pkgver, "pre", update);
if (rv != 0) {
xbps_set_cb_state(xhp,
XBPS_STATE_UNPACK_FAIL,
rv, pkgver,
"%s: [unpack] INSTALL script failed "
"to execute pre ACTION: %s",
pkgver, strerror(rv));
goto out;
}
continue;
} else if (strcmp("./REMOVE", entry_pname) == 0) {
/* store file in a buffer */
rembufsiz = entry_size;
rembuf = malloc(entry_size);
assert(rembuf);
if (archive_read_data(ar, rembuf, entry_size) !=
entry_size) {
rv = EINVAL;
goto out;
}
continue;
} else if (strcmp("./files.plist", entry_pname) == 0) {
filesd = xbps_archive_get_dictionary(ar, entry);
if (filesd == NULL) {
rv = errno;
goto out;
}
continue;
} else if (strcmp("./props.plist", entry_pname) == 0) {
propsd = xbps_archive_get_dictionary(ar, entry);
if (propsd == NULL) {
rv = errno;
goto out;
}
continue;
}
/*
* XXX: duplicate code.
* Create the metaplist file before unpacking any real file.
*/
if (propsd && filesd && !metafile) {
rv = create_pkg_metaplist(xhp, pkgname, pkgver,
propsd, filesd, instbuf, instbufsiz,
rembuf, rembufsiz);
if (rv != 0) {
xbps_set_cb_state(xhp, XBPS_STATE_UNPACK_FAIL,
rv, pkgver,
"%s: [unpack] failed to create metaplist file: %s",
pkgver, strerror(rv));
goto out;
}
metafile = true;
}
/*
* If XBPS_PKGFILES or XBPS_PKGPROPS weren't found
* in the archive at this phase, skip all data.
*/
if (propsd == NULL || filesd == NULL) {
archive_read_data_skip(ar);
/*
* If we have processed 4 entries and the two
* required metadata files weren't found, bail out.
* This is not an XBPS binary package.
*/
if (entry_idx >= 3) {
xbps_set_cb_state(xhp,
XBPS_STATE_UNPACK_FAIL, ENODEV, pkgver,
"%s: [unpack] invalid binary package `%s'.",
pkgver, fname);
rv = ENODEV;
goto out;
}
entry_idx++;
continue;
}
/*
* Prepare unpack callback ops.
*/
if (xhp->unpack_cb != NULL) {
xucd.xhp = xhp;
xucd.pkgver = pkgver;
xucd.entry = entry_pname;
xucd.entry_size = entry_size;
xucd.entry_is_conf = false;
}
/*
* Compute total entries in progress data, if set.
* total_entries = files + conf_files + links.
*/
if (xhp->unpack_cb != NULL) {
xucd.entry_total_count = 0;
array = xbps_dictionary_get(filesd, "files");
xucd.entry_total_count +=
(ssize_t)xbps_array_count(array);
array = xbps_dictionary_get(filesd, "conf_files");
xucd.entry_total_count +=
(ssize_t)xbps_array_count(array);
array = xbps_dictionary_get(filesd, "links");
xucd.entry_total_count +=
(ssize_t)xbps_array_count(array);
}
/*
* Always check that extracted file exists and hash
* doesn't match, in that case overwrite the file.
* Otherwise skip extracting it.
*/
conf_file = skip_extract = file_exists = false;
if (lstat(entry_pname, &st) == 0)
file_exists = true;
if (!force && (entry_type == AE_IFREG)) {
buf = strchr(entry_pname, '.') + 1;
assert(buf != NULL);
if (file_exists) {
/*
* Handle configuration files. Check if current
* entry is a configuration file and take action
* if required. Skip packages that don't have
* "conf_files" array on its XBPS_PKGPROPS
* dictionary.
*/
if (xbps_entry_is_a_conf_file(propsd, buf)) {
conf_file = true;
if (xhp->unpack_cb != NULL)
xucd.entry_is_conf = true;
rv = xbps_entry_install_conf_file(xhp,
filesd, entry, entry_pname, pkgver,
pkgname);
if (rv == -1) {
/* error */
goto out;
} else if (rv == 0) {
/*
* Keep curfile as is.
*/
skip_extract = true;
}
} else {
rv = xbps_file_hash_check_dictionary(
xhp, filesd, "files", buf);
if (rv == -1) {
/* error */
xbps_dbg_printf(xhp,
"%s: failed to check"
" hash for `%s': %s\n",
pkgver, entry_pname,
strerror(errno));
goto out;
} else if (rv == 0) {
/*
* hash match, skip extraction.
*/
xbps_dbg_printf(xhp,
"%s: file %s "
"matches existing SHA256, "
"skipping...\n",
pkgver, entry_pname);
skip_extract = true;
}
}
}
} else if (!force && (entry_type == AE_IFLNK)) {
/*
* Check if current link from binpkg hasn't been
* modified, otherwise extract new link.
*/
buf = realpath(entry_pname, NULL);
if (buf) {
if (strcmp(xhp->rootdir, "/")) {
p = buf;
p += strlen(xhp->rootdir);
} else
p = buf;
tgtlnk = find_pkg_symlink_target(filesd,
entry_pname);
assert(tgtlnk);
if (strncmp(tgtlnk, "./", 2) == 0) {
buf2 = strdup(entry_pname);
assert(buf2);
dname = dirname(buf2);
p2 = xbps_xasprintf("%s/%s", dname, tgtlnk);
free(buf2);
} else {
p2 = strdup(tgtlnk);
assert(p2);
}
xbps_dbg_printf(xhp, "%s: symlink %s cur: %s "
"new: %s\n", pkgver, entry_pname, p, p2);
if (strcmp(p, p2) == 0) {
xbps_dbg_printf(xhp, "%s: symlink "
"%s matched, skipping...\n",
pkgver, entry_pname);
skip_extract = true;
}
free(buf);
free(p2);
}
}
/*
* Check if current file mode differs from file mode
* in binpkg and apply perms if true.
*/
if (!force && file_exists && skip_extract &&
(archive_entry_mode(entry) != st.st_mode)) {
if (chmod(entry_pname,
archive_entry_mode(entry)) != 0) {
xbps_dbg_printf(xhp,
"%s: failed "
"to set perms %s to %s: %s\n",
pkgver, archive_entry_strmode(entry),
entry_pname,
strerror(errno));
rv = EINVAL;
goto out;
}
xbps_dbg_printf(xhp, "%s: entry %s changed file "
"mode to %s.\n", pkgver, entry_pname,
archive_entry_strmode(entry));
}
/*
* Check if current uid/gid differs from file in binpkg,
* and change permissions if true.
*/
if ((!force && file_exists && skip_extract && (euid == 0)) &&
(((archive_entry_uid(entry) != st.st_uid)) ||
((archive_entry_gid(entry) != st.st_gid)))) {
if (lchown(entry_pname,
archive_entry_uid(entry),
archive_entry_gid(entry)) != 0) {
xbps_dbg_printf(xhp,
"%s: failed "
"to set uid/gid to %u:%u (%s)\n",
pkgver, archive_entry_uid(entry),
archive_entry_gid(entry),
strerror(errno));
} else {
xbps_dbg_printf(xhp, "%s: entry %s changed "
"uid/gid to %u:%u.\n", pkgver, entry_pname,
archive_entry_uid(entry),
archive_entry_gid(entry));
}
}
if (!update && conf_file && file_exists && !skip_extract) {
/*
* If installing new package preserve old configuration
* file but renaming it to <file>.old.
*/
buf = xbps_xasprintf("%s.old", entry_pname);
(void)rename(entry_pname, buf);
free(buf);
buf = NULL;
xbps_set_cb_state(xhp,
XBPS_STATE_CONFIG_FILE, 0, pkgver,
"Renamed old configuration file "
"`%s' to `%s.old'.", entry_pname, entry_pname);
}
if (!force && skip_extract) {
archive_read_data_skip(ar);
continue;
}
/*
* Reset entry_pname again because if entry's pathname
* has been changed it will become a dangling pointer.
*/
entry_pname = archive_entry_pathname(entry);
/*
* Extract entry from archive.
*/
if (archive_read_extract(ar, entry, flags) != 0) {
rv = archive_errno(ar);
xbps_set_cb_state(xhp, XBPS_STATE_UNPACK_FAIL,
rv, pkgver,
"%s: [unpack] failed to extract file `%s': %s",
pkgver, entry_pname, strerror(rv));
} else {
if (xhp->unpack_cb != NULL) {
xucd.entry_extract_count++;
(*xhp->unpack_cb)(&xucd, xhp->unpack_cb_data);
}
}
}
/*
* XXX: duplicate code.
* Create the metaplist file if it wasn't created before.
*/
if (propsd && filesd && !metafile) {
rv = create_pkg_metaplist(xhp, pkgname, pkgver,
propsd, filesd, instbuf, instbufsiz,
rembuf, rembufsiz);
if (rv != 0) {
xbps_set_cb_state(xhp, XBPS_STATE_UNPACK_FAIL,
rv, pkgver,
"%s: [unpack] failed to create metaplist file: %s",
pkgver, strerror(rv));
goto out;
}
}
/*
* If there was any error extracting files from archive, error out.
*/
if ((rv = archive_errno(ar)) != 0) {
xbps_set_cb_state(xhp, XBPS_STATE_UNPACK_FAIL,
rv, pkgver, NULL,
"%s: [unpack] failed to extract files: %s",
pkgver, fname, archive_error_string(ar));
goto out;
}
/*
* Skip checking for obsolete files on:
* - New package installation without "softreplace" keyword.
* - Package with "preserve" keyword.
* - Package with "skip-obsoletes" keyword.
*/
if (skip_obsoletes || preserve || (!softreplace && !update))
goto out;
/*
* Check and remove obsolete files on:
* - Package upgrade.
* - Package with "softreplace" keyword.
*/
old_filesd = xbps_pkgdb_get_pkg_metadata(xhp, pkgname);
if (old_filesd == NULL)
goto out;
obsoletes = xbps_find_pkg_obsoletes(xhp, old_filesd, filesd);
for (i = 0; i < xbps_array_count(obsoletes); i++) {
obj = xbps_array_get(obsoletes, i);
file = xbps_string_cstring_nocopy(obj);
if (remove(file) == -1) {
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_OBSOLETE_FAIL,
errno, pkgver,
"%s: failed to remove obsolete entry `%s': %s",
pkgver, file, strerror(errno));
continue;
}
xbps_set_cb_state(xhp,
XBPS_STATE_REMOVE_FILE_OBSOLETE,
0, pkgver, "%s: removed obsolete entry: %s", pkgver, file);
xbps_object_release(obj);
}
xbps_object_release(old_filesd);
out:
if (xbps_object_type(filesd) == XBPS_TYPE_DICTIONARY)
xbps_object_release(filesd);
if (xbps_object_type(propsd) == XBPS_TYPE_DICTIONARY)
xbps_object_release(propsd);
if (pkgname != NULL)
free(pkgname);
if (instbuf != NULL)
free(instbuf);
if (rembuf != NULL)
free(rembuf);
return rv;
}
int HIDDEN
xbps_remove_pkg(struct xbps_handle *xhp, const char *pkgver, bool update)
{
xbps_dictionary_t pkgd = NULL, pkgfilesd = NULL;
char *pkgname, metafile[PATH_MAX];
int rv = 0;
pkg_state_t state = 0;
uid_t euid;
assert(xhp);
assert(pkgver);
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
euid = geteuid();
if ((pkgd = xbps_pkgdb_get_pkg(xhp, pkgname)) == NULL) {
rv = errno;
xbps_dbg_printf(xhp, "[remove] cannot find %s in pkgdb: %s\n",
pkgver, strerror(rv));
goto out;
}
if ((rv = xbps_pkg_state_dictionary(pkgd, &state)) != 0) {
xbps_dbg_printf(xhp, "[remove] cannot find %s in pkgdb: %s\n",
pkgver, strerror(rv));
goto out;
}
xbps_dbg_printf(xhp, "attempting to remove %s state %d\n", pkgver, state);
if (!update)
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE, 0, pkgver, NULL);
if (chdir(xhp->rootdir) == -1) {
rv = errno;
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FAIL,
rv, pkgver,
"%s: [remove] failed to chdir to rootdir `%s': %s",
pkgver, xhp->rootdir, strerror(rv));
goto out;
}
/* internalize pkg files dictionary from metadir */
snprintf(metafile, sizeof(metafile), "%s/.%s-files.plist", xhp->metadir, pkgname);
pkgfilesd = xbps_plist_dictionary_from_file(xhp, metafile);
if (pkgfilesd == NULL)
xbps_dbg_printf(xhp, "WARNING: metaplist for %s "
"doesn't exist!\n", pkgver);
/* If package was "half-removed", remove it fully. */
if (state == XBPS_PKG_STATE_HALF_REMOVED)
goto purge;
/*
* Run the pre remove action and show pre-remove message if exists.
*/
rv = xbps_pkg_exec_script(xhp, pkgd, "remove-script", "pre", update);
if (rv != 0) {
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FAIL,
errno, pkgver,
"%s: [remove] REMOVE script failed to "
"execute pre ACTION: %s",
pkgver, strerror(rv));
goto out;
}
/* show remove-msg if exists */
if ((rv = xbps_cb_message(xhp, pkgd, "remove-msg")) != 0)
goto out;
/* unregister alternatives */
if (update)
xbps_dictionary_set_bool(pkgd, "alternatives-update", true);
if ((rv = xbps_alternatives_unregister(xhp, pkgd)) != 0)
goto out;
/*
* If updating a package, we just need to execute the current
* pre-remove action target and we are done. Its files will be
* overwritten later in unpack phase.
*/
if (update) {
free(pkgname);
return 0;
}
if (pkgfilesd) {
/*
* Do the removal in 2 phases:
* 1- check if user has enough perms to remove all entries
* 2- perform removal
*/
if (check_remove_pkg_files(xhp, pkgfilesd, pkgver, euid)) {
rv = EPERM;
goto out;
}
/* Remove links */
if ((rv = remove_pkg_files(xhp, pkgfilesd, "links", pkgver)) != 0)
goto out;
/* Remove regular files */
if ((rv = remove_pkg_files(xhp, pkgfilesd, "files", pkgver)) != 0)
goto out;
/* Remove configuration files */
if ((rv = remove_pkg_files(xhp, pkgfilesd, "conf_files", pkgver)) != 0)
goto out;
/* Remove dirs */
if ((rv = remove_pkg_files(xhp, pkgfilesd, "dirs", pkgver)) != 0)
goto out;
}
/*
* Execute the post REMOVE action if file exists and we aren't
* updating the package.
*/
rv = xbps_pkg_exec_script(xhp, pkgd, "remove-script", "post", false);
if (rv != 0) {
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FAIL,
rv, pkgver,
"%s: [remove] REMOVE script failed to execute "
"post ACTION: %s", pkgver, strerror(rv));
goto out;
}
/*
* Set package state to "half-removed".
*/
rv = xbps_set_pkg_state_installed(xhp, pkgver,
XBPS_PKG_STATE_HALF_REMOVED);
if (rv != 0) {
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FAIL,
rv, pkgver,
"%s: [remove] failed to set state to half-removed: %s",
pkgver, strerror(rv));
goto out;
}
purge:
/*
* Execute the purge REMOVE action if file exists.
*/
rv = xbps_pkg_exec_script(xhp, pkgd, "remove-script", "purge", false);
if (rv != 0) {
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FAIL,
rv, pkgver,
"%s: REMOVE script failed to execute "
"purge ACTION: %s", pkgver, strerror(rv));
goto out;
}
/*
* Remove package metadata plist.
*/
if (remove(metafile) == -1) {
if (errno != ENOENT) {
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FAIL,
rv, pkgver,
"%s: failed to remove metadata file: %s",
pkgver, strerror(errno));
}
}
/*
* Unregister package from pkgdb.
*/
xbps_dictionary_remove(xhp->pkgdb, pkgname);
xbps_dbg_printf(xhp, "[remove] unregister %s returned %d\n", pkgver, rv);
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_DONE, 0, pkgver, NULL);
out:
if (pkgname != NULL)
free(pkgname);
if (rv != 0) {
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FAIL, rv, pkgver,
"%s: failed to remove package: %s", pkgver, strerror(rv));
}
return rv;
}
int HIDDEN
xbps_transaction_package_replace(struct xbps_handle *xhp)
{
xbps_array_t replaces, unsorted;
xbps_dictionary_t instd, reppkgd, filesd;
xbps_object_t obj, obj2;
xbps_object_iterator_t iter;
const char *pattern, *pkgver, *curpkgver;
char *buf, *pkgname, *curpkgname;
bool instd_auto, sr;
unsigned int i;
unsorted = xbps_dictionary_get(xhp->transd, "unsorted_deps");
for (i = 0; i < xbps_array_count(unsorted); i++) {
obj = xbps_array_get(unsorted, i);
replaces = xbps_dictionary_get(obj, "replaces");
if (replaces == NULL || xbps_array_count(replaces) == 0)
continue;
iter = xbps_array_iterator(replaces);
assert(iter);
while ((obj2 = xbps_object_iterator_next(iter)) != NULL) {
pattern = xbps_string_cstring_nocopy(obj2);
/*
* Find the installed package that matches the pattern
* to be replaced.
*/
if (((instd = xbps_pkgdb_get_pkg(xhp, pattern)) == NULL) &&
((instd = xbps_pkgdb_get_virtualpkg(xhp, pattern)) == NULL))
continue;
xbps_dictionary_get_cstring_nocopy(obj,
"pkgver", &pkgver);
xbps_dictionary_get_cstring_nocopy(instd,
"pkgver", &curpkgver);
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
curpkgname = xbps_pkg_name(curpkgver);
assert(curpkgver);
/*
* Check that we are not replacing the same package,
* due to virtual packages.
*/
if (strcmp(pkgname, curpkgname) == 0) {
free(pkgname);
free(curpkgname);
continue;
}
xbps_dbg_printf(xhp,
"Package `%s' will be replaced by `%s', "
"matched with `%s'\n", curpkgver, pkgver, pattern);
instd_auto = false;
xbps_dictionary_get_bool(instd,
"automatic-install", &instd_auto);
/*
* Package contains replaces="pkgpattern", but the
* package that should be replaced is also in the
* transaction and it's going to be updated.
*/
if ((reppkgd = xbps_find_pkg_in_array(unsorted, curpkgname))) {
xbps_dbg_printf(xhp,
"found replaced pkg "
"in transaction\n");
xbps_dictionary_set_bool(instd,
"remove-and-update", true);
xbps_dictionary_set_bool(reppkgd,
"automatic-install", instd_auto);
xbps_dictionary_set_bool(reppkgd,
"skip-obsoletes", true);
xbps_array_replace_dict_by_name(unsorted,
reppkgd, curpkgname);
}
/*
* If new package is providing a virtual package to the
* package that we want to replace we should respect
* the automatic-install object.
*/
if (xbps_match_virtual_pkg_in_dict(obj,
pattern, true) ||
xbps_match_virtual_pkg_in_dict(instd,
pkgname, false)) {
xbps_dictionary_set_bool(obj,
"automatic-install", instd_auto);
}
sr = false;
xbps_dictionary_get_bool(obj, "softreplace", &sr);
if (sr) {
xbps_dictionary_set_bool(obj,
"automatic-install", instd_auto);
xbps_dictionary_set_bool(instd,
"softreplace", true);
buf = xbps_xasprintf("%s/.%s.plist",
xhp->metadir, curpkgname);
filesd = xbps_dictionary_internalize_from_file(buf);
free(buf);
assert(filesd != NULL);
buf = xbps_xasprintf("%s/.%s.plist",
xhp->metadir, pkgname);
if (!xbps_dictionary_externalize_to_file(filesd, buf)) {
free(buf);
xbps_object_release(filesd);
xbps_object_iterator_release(iter);
free(pkgname);
free(curpkgname);
return errno;
}
xbps_object_release(filesd);
free(buf);
}
/*
* Add package dictionary into the transaction and mark
* it as to be "removed".
*/
xbps_dictionary_set_cstring_nocopy(instd,
"transaction", "remove");
xbps_array_add(unsorted, instd);
free(pkgname);
free(curpkgname);
}
xbps_object_iterator_release(iter);
}
return 0;
}
