ATF_TC_BODY(pkgdb_get_pkg_revdeps_test, tc)
{
struct xbps_handle xh;
xbps_array_t res;
xbps_string_t pstr;
const char *tcsdir, *str;
const char *eout = "four-0.1_1\ntwo-0.1_1\n";
unsigned int i;
/* get test source dir */
tcsdir = atf_tc_get_config_var(tc, "srcdir");
memset(&xh, 0, sizeof(xh));
strncpy(xh.rootdir, tcsdir, sizeof(xh.rootdir));
strncpy(xh.metadir, tcsdir, sizeof(xh.metadir));
xh.flags = XBPS_FLAG_DEBUG;
ATF_REQUIRE_EQ(xbps_init(&xh), 0);
res = xbps_pkgdb_get_pkg_revdeps(&xh, "mixed");
ATF_REQUIRE_EQ(xbps_object_type(res), XBPS_TYPE_ARRAY);
pstr = xbps_string_create();
for (i = 0; i < xbps_array_count(res); i++) {
xbps_array_get_cstring_nocopy(res, i, &str);
xbps_string_append_cstring(pstr, str);
xbps_string_append_cstring(pstr, "\n");
}
ATF_REQUIRE_STREQ(xbps_string_cstring_nocopy(pstr), eout);
}
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);
}
static void
print_array(xbps_array_t a)
{
const char *str;
for (unsigned int i = 0; i < xbps_array_count(a); i++) {
xbps_array_get_cstring_nocopy(a, i, &str);
fprintf(stderr, "%s\n", str);
}
}
static void
show_conflicts(xbps_array_t a)
{
unsigned int i;
const char *str;
for (i = 0; i < xbps_array_count(a); i++) {
xbps_array_get_cstring_nocopy(a, i, &str);
fprintf(stderr, "%s\n", str);
}
}
static void
print_results(struct xbps_handle *xhp, struct search_data *sd)
{
const char *pkgver, *desc, *inststr;
char tmp[256], *out;
unsigned int j, tlen = 0, len = 0;
/* Iterate over results array and find out largest pkgver string */
for (unsigned int i = 0; i < xbps_array_count(sd->results); i+=2) {
xbps_array_get_cstring_nocopy(sd->results, i, &pkgver);
len = strlen(pkgver);
if (tlen == 0 || len > tlen)
tlen = len;
}
for (unsigned int i = 0; i < xbps_array_count(sd->results); i+=2) {
xbps_array_get_cstring_nocopy(sd->results, i, &pkgver);
xbps_array_get_cstring_nocopy(sd->results, i+1, &desc);
xbps_strlcpy(tmp, pkgver, sizeof(tmp));
for (j = strlen(tmp); j < tlen; j++)
tmp[j] = ' ';
tmp[j] = '\0';
if (xbps_pkgdb_get_pkg(xhp, pkgver))
inststr = "[*]";
else
inststr = "[-]";
len = strlen(inststr) + strlen(tmp) + strlen(desc) + 3;
if (sd->maxcols && (int)len > sd->maxcols) {
out = malloc(sd->maxcols+1);
assert(out);
snprintf(out, sd->maxcols-3, "%s %s %s",
inststr, tmp, desc);
xbps_strlcat(out, "...\n", sd->maxcols+1);
printf("%s", out);
free(out);
} else {
printf("%s %s %s\n", inststr, tmp, desc);
}
}
}
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;
}
/*
* 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;
}
int
show_pkg_revdeps(struct xbps_handle *xhp, const char *pkg)
{
xbps_array_t reqby;
const char *pkgdep;
unsigned int i;
if ((reqby = xbps_pkgdb_get_pkg_revdeps(xhp, pkg)) != NULL) {
for (i = 0; i < xbps_array_count(reqby); i++) {
xbps_array_get_cstring_nocopy(reqby, i, &pkgdep);
printf("%s\n", pkgdep);
}
}
return 0;
}
int
repo_show_pkg_revdeps(struct xbps_handle *xhp, const char *pkg)
{
xbps_array_t revdeps;
const char *pkgver;
unsigned int i;
int rv;
revdeps = xbps_rpool_get_pkg_revdeps(xhp, pkg);
rv = errno;
for (i = 0; i < xbps_array_count(revdeps); i++) {
xbps_array_get_cstring_nocopy(revdeps, i, &pkgver);
printf("%s\n", pkgver);
}
return rv;
}
bool HIDDEN
xbps_transaction_shlibs(struct xbps_handle *xhp, xbps_array_t pkgs, xbps_array_t mshlibs)
{
xbps_object_t obj;
xbps_object_iterator_t iter;
xbps_dictionary_t shrequires, shprovides;
bool unmatched = false;
shrequires = collect_shlibs(xhp, pkgs, true);
shprovides = collect_shlibs(xhp, pkgs, false);
/* iterate over shlib-requires to find unmatched shlibs */
iter = xbps_dictionary_iterator(shrequires);
assert(iter);
while ((obj = xbps_object_iterator_next(iter))) {
xbps_array_t array;
const char *pkgver, *shlib;
char *buf;
shlib = xbps_dictionary_keysym_cstring_nocopy(obj);
xbps_dbg_printf(xhp, "%s: checking for `%s': ", __func__, shlib);
if (xbps_dictionary_get(shprovides, shlib)) {
xbps_dbg_printf_append(xhp, "found\n");
continue;
}
xbps_dbg_printf_append(xhp, "not found\n");
unmatched = true;
array = xbps_dictionary_get_keysym(shrequires, obj);
for (unsigned int i = 0; i < xbps_array_count(array); i++) {
xbps_array_get_cstring_nocopy(array, i, &pkgver);
buf = xbps_xasprintf("%s: broken, unresolvable "
"shlib `%s'", pkgver, shlib);
xbps_array_add_cstring(mshlibs, buf);
free(buf);
}
xbps_object_release(array);
}
xbps_object_iterator_release(iter);
xbps_object_release(shprovides);
return unmatched;
}
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;
}
static bool
entry_is_conf_file(const char *file)
{
xbps_array_t a;
const char *curfile;
unsigned int i;
assert(file);
a = xbps_dictionary_get(pkg_propsd, "conf_files");
if (a == NULL || xbps_array_count(a) == 0)
return false;
for (i = 0; i < xbps_array_count(a); i++) {
xbps_array_get_cstring_nocopy(a, i, &curfile);
if (strcmp(file, curfile) == 0)
return true;
}
return false;
}
/*
* Check if pkg is explicitly marked to replace a specific installed version.
*/
bool
xbps_pkg_reverts(xbps_dictionary_t pkg, const char *pkgver)
{
unsigned int i;
xbps_array_t reverts;
const char *version = xbps_pkg_version(pkgver);
const char *revertver;
if ((reverts = xbps_dictionary_get(pkg, "reverts")) == NULL)
return false;
for (i = 0; i < xbps_array_count(reverts); i++) {
xbps_array_get_cstring_nocopy(reverts, i, &revertver);
if (strcmp(version, revertver) == 0) {
return true;
}
}
return false;
}
static void
print_rdeps(struct xbps_handle *xhp, xbps_array_t rdeps,
bool full, bool repo, bool origin, int *indent)
{
xbps_array_t currdeps;
xbps_dictionary_t pkgd;
const char *pkgdep;
unsigned int i;
int j;
if (!origin)
(*indent)++;
for (i = 0; i < xbps_array_count(rdeps); i++) {
xbps_array_get_cstring_nocopy(rdeps, i, &pkgdep);
if (!origin || !full)
for (j = 0; j < *indent; j++)
putchar(' ');
printf("%s\n", pkgdep);
if (!full)
continue;
if (repo) {
pkgd = xbps_rpool_get_pkg(xhp, pkgdep);
if (pkgd == NULL)
pkgd = xbps_rpool_get_virtualpkg(xhp, pkgdep);
} else {
pkgd = xbps_pkgdb_get_pkg(xhp, pkgdep);
if (pkgd == NULL)
pkgd = xbps_pkgdb_get_virtualpkg(xhp, pkgdep);
}
if (pkgd != NULL) {
currdeps = xbps_dictionary_get(pkgd, "run_depends");
if (currdeps != NULL)
print_rdeps(xhp, currdeps,
full, repo, false, indent);
}
}
(*indent)--;
}
/*
* Returns true if entry is a configuration file, false otherwise.
*/
int HIDDEN
xbps_entry_is_a_conf_file(xbps_dictionary_t propsd,
const char *entry_pname)
{
xbps_array_t array;
const char *cffile;
unsigned int i;
assert(xbps_object_type(propsd) == XBPS_TYPE_DICTIONARY);
assert(entry_pname != NULL);
array = xbps_dictionary_get(propsd, "conf_files");
if (xbps_array_count(array) == 0)
return false;
for (i = 0; i < xbps_array_count(array); i++) {
xbps_array_get_cstring_nocopy(array, i, &cffile);
if (strcmp(cffile, entry_pname) == 0)
return true;
}
return false;
}
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);
}
}
}
int
xbps_transaction_prepare(struct xbps_handle *xhp)
{
xbps_array_t array, pkgs, edges;
unsigned int i, cnt;
int rv = 0;
if (xhp->transd == NULL)
return ENXIO;
/*
* Collect dependencies for pkgs in transaction.
*/
if ((edges = xbps_array_create()) == NULL)
return ENOMEM;
/*
* The edges are also appended after its dependencies have been
* collected; the edges at the original array are removed later.
*/
pkgs = xbps_dictionary_get(xhp->transd, "packages");
assert(xbps_object_type(pkgs) == XBPS_TYPE_ARRAY);
cnt = xbps_array_count(pkgs);
for (i = 0; i < cnt; i++) {
xbps_dictionary_t pkgd;
xbps_string_t str;
const char *tract = NULL;
pkgd = xbps_array_get(pkgs, i);
str = xbps_dictionary_get(pkgd, "pkgver");
xbps_dictionary_get_cstring_nocopy(pkgd, "transaction", &tract);
if ((strcmp(tract, "remove") == 0) || strcmp(tract, "hold") == 0)
continue;
assert(xbps_object_type(str) == XBPS_TYPE_STRING);
if (!xbps_array_add(edges, str))
return ENOMEM;
if ((rv = xbps_repository_find_deps(xhp, pkgs, pkgd)) != 0)
return rv;
if (!xbps_array_add(pkgs, pkgd))
return ENOMEM;
}
/* ... remove dup edges at head */
for (i = 0; i < xbps_array_count(edges); i++) {
const char *pkgver;
xbps_array_get_cstring_nocopy(edges, i, &pkgver);
xbps_remove_pkg_from_array_by_pkgver(pkgs, pkgver);
}
xbps_object_release(edges);
/*
* Check for packages to be replaced.
*/
if ((rv = xbps_transaction_package_replace(xhp, pkgs)) != 0) {
xbps_object_release(xhp->transd);
xhp->transd = NULL;
return rv;
}
/*
* If there are missing deps or revdeps bail out.
*/
xbps_transaction_revdeps(xhp, pkgs);
array = xbps_dictionary_get(xhp->transd, "missing_deps");
if (xbps_array_count(array)) {
if (xhp->flags & XBPS_FLAG_FORCE_REMOVE_REVDEPS) {
xbps_dbg_printf(xhp, "[trans] continuing with broken reverse dependencies!");
} else {
return ENODEV;
}
}
/*
* If there are package conflicts bail out.
*/
xbps_transaction_conflicts(xhp, pkgs);
array = xbps_dictionary_get(xhp->transd, "conflicts");
if (xbps_array_count(array))
return EAGAIN;
/*
* Check for unresolved shared libraries.
*/
if (xbps_transaction_shlibs(xhp, pkgs,
xbps_dictionary_get(xhp->transd, "missing_shlibs"))) {
if (xhp->flags & XBPS_FLAG_FORCE_REMOVE_REVDEPS) {
xbps_dbg_printf(xhp, "[trans] continuing with unresolved shared libraries!");
} else {
return ENOEXEC;
}
}
/*
* Add transaction stats for total download/installed size,
* number of packages to be installed, updated, configured
* and removed to the transaction dictionary.
*/
if ((rv = compute_transaction_stats(xhp)) != 0) {
return rv;
}
/*
* Remove now unneeded objects.
*/
xbps_dictionary_remove(xhp->transd, "missing_shlibs");
xbps_dictionary_remove(xhp->transd, "missing_deps");
xbps_dictionary_remove(xhp->transd, "conflicts");
xbps_dictionary_make_immutable(xhp->transd);
return 0;
}
int
xbps_init(struct xbps_handle *xhp)
{
struct utsname un;
char cwd[PATH_MAX-1], *buf;
const char *repodir, *native_arch;
int rv;
assert(xhp != NULL);
/* get cwd */
if (getcwd(cwd, sizeof(cwd)) == NULL)
return ENOTSUP;
/* set conffile */
if (xhp->conffile[0] == '\0') {
snprintf(xhp->conffile, sizeof(xhp->conffile), XBPS_CONF_DEF);
} else {
buf = strdup(xhp->conffile);
snprintf(xhp->conffile, sizeof(xhp->conffile), "%s/%s", cwd, buf);
free(buf);
}
/* Set rootdir */
if (xhp->rootdir[0] == '\0') {
xhp->rootdir[0] = '/';
xhp->rootdir[1] = '\0';
} else if (xhp->rootdir[0] != '/') {
buf = strdup(xhp->rootdir);
snprintf(xhp->rootdir, sizeof(xhp->rootdir), "%s/%s", cwd, buf);
free(buf);
}
/* parse configuration file */
xbps_dbg_printf(xhp, "%s\n", XBPS_RELVER);
if ((rv = parse_file(xhp, cwd, xhp->conffile, false, false)) != 0) {
xbps_dbg_printf(xhp, "Using built-in defaults\n");
}
/* Set cachedir */
if (xhp->cachedir[0] == '\0') {
snprintf(xhp->cachedir, sizeof(xhp->cachedir),
"%s/%s", strcmp(xhp->rootdir, "/") ? xhp->rootdir : "",
XBPS_CACHE_PATH);
} else if (xhp->cachedir[0] != '/') {
/* relative path */
buf = strdup(xhp->cachedir);
snprintf(xhp->cachedir, sizeof(xhp->cachedir),
"%s/%s", strcmp(xhp->rootdir, "/") ? xhp->rootdir : "", buf);
free(buf);
}
/* Set metadir */
if (xhp->metadir[0] == '\0') {
snprintf(xhp->metadir, sizeof(xhp->metadir),
"%s/%s", strcmp(xhp->rootdir, "/") ? xhp->rootdir : "",
XBPS_META_PATH);
} else if (xhp->metadir[0] != '/') {
/* relative path */
buf = strdup(xhp->metadir);
snprintf(xhp->metadir, sizeof(xhp->metadir),
"%s/%s", strcmp(xhp->rootdir, "/") ? xhp->rootdir : "", buf);
free(buf);
}
/* process virtualpkg.d dirs */
if ((rv = parse_dir(xhp, cwd, XBPS_SYS_VPKG_PATH, XBPS_VPKG_PATH, true)) != 0)
return rv;
/* process repo.d dirs */
if ((rv = parse_dir(xhp, cwd, XBPS_SYS_REPOD_PATH, XBPS_REPOD_PATH, false)) != 0)
return rv;
/* process preserve.d dirs */
if ((rv = parse_dir(xhp, cwd, XBPS_SYS_PRESERVED_PATH, XBPS_PRESERVED_PATH, false)) != 0)
return rv;
xhp->target_arch = getenv("XBPS_TARGET_ARCH");
if ((native_arch = getenv("XBPS_ARCH")) != NULL) {
strlcpy(xhp->native_arch, native_arch, sizeof(xhp->native_arch));
} else {
uname(&un);
strlcpy(xhp->native_arch, un.machine, sizeof(xhp->native_arch));
}
assert(xhp->native_arch);
xbps_fetch_set_cache_connection(XBPS_FETCH_CACHECONN, XBPS_FETCH_CACHECONN_HOST);
xbps_dbg_printf(xhp, "rootdir=%s\n", xhp->rootdir);
xbps_dbg_printf(xhp, "metadir=%s\n", xhp->metadir);
xbps_dbg_printf(xhp, "cachedir=%s\n", xhp->cachedir);
xbps_dbg_printf(xhp, "syslog=%s\n", xhp->flags & XBPS_FLAG_DISABLE_SYSLOG ? "false" : "true");
xbps_dbg_printf(xhp, "Architecture: %s\n", xhp->native_arch);
xbps_dbg_printf(xhp, "Target Architecture: %s\n", xhp->target_arch);
if (xhp->flags & XBPS_FLAG_DEBUG) {
for (unsigned int i = 0; i < xbps_array_count(xhp->repositories); i++) {
xbps_array_get_cstring_nocopy(xhp->repositories, i, &repodir);
xbps_dbg_printf(xhp, "Repository[%u]=%s\n", i, repodir);
}
}
/* Going back to old working directory */
if (chdir(cwd) == -1)
xbps_dbg_printf(xhp, "%s: cannot chdir to %s: %s\n", __func__, cwd, strerror(errno));
return 0;
}
/*
* 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;
}
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;
}
static xbps_array_t
revdeps_match(struct xbps_repo *repo, xbps_dictionary_t tpkgd, const char *str)
{
xbps_dictionary_t pkgd;
xbps_array_t revdeps = NULL, pkgdeps, provides;
xbps_object_iterator_t iter;
xbps_object_t obj;
const char *pkgver, *tpkgver, *arch, *vpkg;
iter = xbps_dictionary_iterator(repo->idx);
assert(iter);
while ((obj = xbps_object_iterator_next(iter))) {
pkgd = xbps_dictionary_get_keysym(repo->idx, obj);
if (xbps_dictionary_equals(pkgd, tpkgd))
continue;
pkgdeps = xbps_dictionary_get(pkgd, "run_depends");
if (!xbps_array_count(pkgdeps))
continue;
/*
* Try to match passed in string.
*/
if (str) {
if (!xbps_match_pkgdep_in_array(pkgdeps, str))
continue;
xbps_dictionary_get_cstring_nocopy(pkgd,
"architecture", &arch);
if (!xbps_pkg_arch_match(repo->xhp, arch, NULL))
continue;
xbps_dictionary_get_cstring_nocopy(pkgd,
"pkgver", &tpkgver);
/* match */
if (revdeps == NULL)
revdeps = xbps_array_create();
if (!xbps_match_string_in_array(revdeps, tpkgver))
xbps_array_add_cstring_nocopy(revdeps, tpkgver);
continue;
}
/*
* Try to match any virtual package.
*/
provides = xbps_dictionary_get(tpkgd, "provides");
for (unsigned int i = 0; i < xbps_array_count(provides); i++) {
xbps_array_get_cstring_nocopy(provides, i, &vpkg);
if (!xbps_match_pkgdep_in_array(pkgdeps, vpkg))
continue;
xbps_dictionary_get_cstring_nocopy(pkgd,
"architecture", &arch);
if (!xbps_pkg_arch_match(repo->xhp, arch, NULL))
continue;
xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver",
&tpkgver);
/* match */
if (revdeps == NULL)
revdeps = xbps_array_create();
if (!xbps_match_string_in_array(revdeps, tpkgver))
xbps_array_add_cstring_nocopy(revdeps, tpkgver);
}
/*
* Try to match by pkgver.
*/
xbps_dictionary_get_cstring_nocopy(tpkgd, "pkgver", &pkgver);
if (!xbps_match_pkgdep_in_array(pkgdeps, pkgver))
continue;
xbps_dictionary_get_cstring_nocopy(pkgd,
"architecture", &arch);
if (!xbps_pkg_arch_match(repo->xhp, arch, NULL))
continue;
xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver", &tpkgver);
/* match */
if (revdeps == NULL)
revdeps = xbps_array_create();
if (!xbps_match_string_in_array(revdeps, tpkgver))
xbps_array_add_cstring_nocopy(revdeps, tpkgver);
}
xbps_object_iterator_release(iter);
return revdeps;
}
static bool
repodata_commit(struct xbps_handle *xhp, const char *repodir,
xbps_dictionary_t idx, xbps_dictionary_t meta, xbps_dictionary_t stage) {
const char *pkgname;
xbps_object_iterator_t iter;
xbps_object_t keysym;
int rv;
if(xbps_dictionary_count(stage) == 0) {
// Nothing to do.
return true;
}
/*
* Find old shlibs-provides
*/
xbps_dictionary_t oldshlibs = xbps_dictionary_create();
xbps_dictionary_t usedshlibs = xbps_dictionary_create();
iter = xbps_dictionary_iterator(stage);
while ((keysym = xbps_object_iterator_next(iter))) {
pkgname = xbps_dictionary_keysym_cstring_nocopy(keysym);
xbps_dictionary_t oldpkg = xbps_dictionary_get(idx, pkgname);
xbps_array_t pkgshlibs = xbps_dictionary_get(oldpkg, "shlib-provides");
for(unsigned int i = 0; i < xbps_array_count(pkgshlibs); i++) {
const char *shlib = NULL;
xbps_array_get_cstring_nocopy(pkgshlibs, i, &shlib);
xbps_dictionary_set_cstring(oldshlibs, shlib, pkgname);
}
}
xbps_object_iterator_release(iter);
/*
* throw away all unused shlibs
*/
iter = xbps_dictionary_iterator(idx);
while ((keysym = xbps_object_iterator_next(iter))) {
pkgname = xbps_dictionary_keysym_cstring_nocopy(keysym);
xbps_dictionary_t pkg = xbps_dictionary_get(stage, pkgname);
if(!pkg)
pkg = xbps_dictionary_get_keysym(idx, keysym);
xbps_array_t pkgshlibs = xbps_dictionary_get(pkg, "shlib-requires");
for(unsigned int i = 0; i < xbps_array_count(pkgshlibs); i++) {
const char *shlib = NULL, *user = NULL;
xbps_array_get_cstring_nocopy(pkgshlibs, i, &shlib);
xbps_dictionary_get_cstring_nocopy(pkg, shlib, &user);
if(!user)
continue;
xbps_array_t users = xbps_dictionary_get(usedshlibs, shlib);
if(!users) {
users = xbps_array_create();
xbps_dictionary_set(usedshlibs, shlib, users);
}
xbps_array_add_cstring(users, user);
}
}
xbps_object_iterator_release(iter);
/*
* purge all packages that are fullfilled by the stage
*/
iter = xbps_dictionary_iterator(stage);
while ((keysym = xbps_object_iterator_next(iter))) {
pkgname = xbps_dictionary_keysym_cstring_nocopy(keysym);
xbps_dictionary_t newpkg = xbps_dictionary_get(idx, pkgname);
xbps_array_t pkgshlibs = xbps_dictionary_get(newpkg, "shlib-provides");
for(unsigned int i = 0; i < xbps_array_count(pkgshlibs); i++) {
const char *shlib;
xbps_array_get_cstring_nocopy(pkgshlibs, i, &shlib);
xbps_dictionary_remove(usedshlibs, shlib);
}
}
xbps_object_iterator_release(iter);
if(xbps_dictionary_count(usedshlibs) != 0) {
puts("Unfullfilled shlibs:");
iter = xbps_dictionary_iterator(usedshlibs);
while ((keysym = xbps_object_iterator_next(iter))) {
const char *shlib = xbps_dictionary_keysym_cstring_nocopy(keysym), *provider = NULL;
xbps_array_t users = xbps_dictionary_get(usedshlibs, shlib);
xbps_dictionary_get_cstring_nocopy(usedshlibs, shlib, &provider);
printf(" %s (provided by: %s; used by: ", shlib, provider);
const char *pre = "";
for(unsigned int i = 0; i < xbps_array_count(users); i++) {
const char *user;
xbps_array_get_cstring_nocopy(users, i, &user);
xbps_dictionary_remove(usedshlibs, shlib);
printf("%s%s",pre, user);
pre = ", ";
}
puts(")");
}
puts("Changes are commit to stage.");
xbps_object_iterator_release(iter);
// TODO FLUSH STAGE
rv = true;
}
else {
iter = xbps_dictionary_iterator(stage);
while ((keysym = xbps_object_iterator_next(iter))) {
pkgname = xbps_dictionary_keysym_cstring_nocopy(keysym);
xbps_dictionary_t newpkg = xbps_dictionary_get_keysym(stage, keysym);
xbps_dictionary_set(idx, pkgname, newpkg);
}
xbps_object_iterator_release(iter);
rv = repodata_flush(xhp, repodir, idx, meta);
}
xbps_object_release(usedshlibs);
xbps_object_release(oldshlibs);
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;
}
