static bool
check_remove_pkg_files(struct xbps_handle *xhp,
xbps_dictionary_t pkgd, const char *pkgver, uid_t euid)
{
struct stat st;
xbps_array_t array;
xbps_object_iterator_t iter;
xbps_object_t obj;
const char *objs[] = { "files", "conf_files", "links", "dirs" };
const char *file;
char path[PATH_MAX];
bool fail = false;
for (uint8_t i = 0; i < __arraycount(objs); i++) {
array = xbps_dictionary_get(pkgd, objs[i]);
if (array == NULL || xbps_array_count(array) == 0)
continue;
iter = xbps_array_iter_from_dict(pkgd, objs[i]);
if (iter == NULL)
continue;
while ((obj = xbps_object_iterator_next(iter))) {
xbps_dictionary_get_cstring_nocopy(obj, "file", &file);
snprintf(path, sizeof(path), "%s/%s", xhp->rootdir, file);
/*
* Check if effective user ID owns the file; this is
* enough to ensure the user has write permissions
* on the directory.
*/
if (euid == 0 || (!lstat(path, &st) && euid == st.st_uid)) {
/* success */
continue;
}
if (errno != ENOENT) {
/*
* only bail out if something else than ENOENT
* is returned.
*/
int rv = errno;
if (rv == 0) {
/* lstat succeeds but euid != uid */
rv = EPERM;
}
fail = true;
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FILE_FAIL,
rv, pkgver,
"%s: cannot remove `%s': %s",
pkgver, file, strerror(rv));
}
errno = 0;
}
xbps_object_iterator_release(iter);
}
return fail;
}
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 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;
}
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;
}
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 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
sign_repo(struct xbps_handle *xhp, const char *repodir,
const char *privkey, const char *signedby)
{
struct stat st;
struct xbps_repo *repo;
xbps_dictionary_t pkgd, meta = NULL;
xbps_data_t data = NULL, rpubkey = NULL;
xbps_object_iterator_t iter = NULL;
xbps_object_t obj;
RSA *rsa = NULL;
unsigned char *sig;
unsigned int siglen;
uint16_t rpubkeysize, pubkeysize;
const char *arch, *pkgver, *rsignedby = NULL;
char *binpkg = NULL, *binpkg_sig = NULL, *buf = NULL, *defprivkey = NULL;
int binpkg_fd, binpkg_sig_fd, rv = 0;
bool flush = false;
if (signedby == NULL) {
fprintf(stderr, "--signedby unset! cannot sign repository\n");
return -1;
}
/*
* Check that repository index exists and not empty, otherwise bail out.
*/
repo = xbps_repo_open(xhp, repodir, true);
if (repo == NULL) {
rv = errno;
fprintf(stderr, "%s: cannot read repository data: %s\n",
_XBPS_RINDEX, strerror(errno));
goto out;
}
if (xbps_dictionary_count(repo->idx) == 0) {
fprintf(stderr, "%s: invalid repository, existing!\n", _XBPS_RINDEX);
rv = EINVAL;
goto out;
}
/*
* If privkey not set, default to ~/.ssh/id_rsa.
*/
if (privkey == NULL)
defprivkey = xbps_xasprintf("%s/.ssh/id_rsa", getenv("HOME"));
else
defprivkey = strdup(privkey);
ERR_load_crypto_strings();
OpenSSL_add_all_algorithms();
OpenSSL_add_all_ciphers();
OpenSSL_add_all_digests();
if ((rsa = load_rsa_privkey(defprivkey)) == NULL) {
fprintf(stderr, "%s: failed to read the RSA privkey\n", _XBPS_RINDEX);
rv = EINVAL;
goto out;
}
/*
* Iterate over the idx dictionary and then sign all binary
* packages in this repository.
*/
iter = xbps_dictionary_iterator(repo->idx);
assert(iter);
while ((obj = xbps_object_iterator_next(iter))) {
pkgd = xbps_dictionary_get_keysym(repo->idx, obj);
xbps_dictionary_get_cstring_nocopy(pkgd, "architecture", &arch);
xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
binpkg = xbps_xasprintf("%s/%s.%s.xbps", repodir, pkgver, arch);
binpkg_sig = xbps_xasprintf("%s.sig", binpkg);
/*
* Skip pkg if file signature exists
*/
if ((binpkg_sig_fd = access(binpkg_sig, R_OK)) == 0) {
if (xhp->flags & XBPS_FLAG_VERBOSE)
fprintf(stderr, "skipping %s, file signature found.\n", pkgver);
free(binpkg);
free(binpkg_sig);
close(binpkg_sig_fd);
continue;
}
/*
* Generate pkg file signature.
*/
if ((binpkg_fd = open(binpkg, O_RDONLY)) == -1) {
fprintf(stderr, "cannot read %s: %s\n", binpkg, strerror(errno));
free(binpkg);
free(binpkg_sig);
continue;
}
fstat(binpkg_fd, &st);
buf = malloc(st.st_size);
assert(buf);
if (read(binpkg_fd, buf, st.st_size) != st.st_size) {
fprintf(stderr, "failed to read %s: %s\n", binpkg, strerror(errno));
close(binpkg_fd);
free(buf);
free(binpkg);
free(binpkg_sig);
continue;
}
close(binpkg_fd);
if (!rsa_sign_buf(rsa, buf, st.st_size, &sig, &siglen)) {
fprintf(stderr, "failed to sign %s: %s\n", binpkg, strerror(errno));
free(buf);
free(binpkg);
free(binpkg_sig);
continue;
}
free(buf);
free(binpkg);
/*
* Write pkg file signature.
*/
binpkg_sig_fd = creat(binpkg_sig, 0644);
if (binpkg_sig_fd == -1) {
fprintf(stderr, "failed to create %s: %s\n", binpkg_sig, strerror(errno));
free(sig);
free(binpkg_sig);
continue;
}
if (write(binpkg_sig_fd, sig, siglen) != (ssize_t)siglen) {
fprintf(stderr, "failed to write %s: %s\n", binpkg_sig, strerror(errno));
free(sig);
free(binpkg_sig);
close(binpkg_sig_fd);
continue;
}
free(sig);
free(binpkg_sig);
close(binpkg_sig_fd);
printf("signed successfully %s\n", pkgver);
}
xbps_object_iterator_release(iter);
/*
* Check if repository index-meta contains changes compared to its
* current state.
*/
if ((buf = pubkey_from_privkey(rsa)) == NULL) {
rv = EINVAL;
goto out;
}
meta = xbps_dictionary_create();
data = xbps_data_create_data(buf, strlen(buf));
rpubkey = xbps_dictionary_get(repo->idxmeta, "public-key");
if (!xbps_data_equals(rpubkey, data))
flush = true;
free(buf);
pubkeysize = RSA_size(rsa) * 8;
xbps_dictionary_get_uint16(repo->idxmeta, "public-key-size", &rpubkeysize);
if (rpubkeysize != pubkeysize)
flush = true;
xbps_dictionary_get_cstring_nocopy(repo->idxmeta, "signature-by", &rsignedby);
if (rsignedby == NULL || strcmp(rsignedby, signedby))
flush = true;
if (!flush)
goto out;
xbps_dictionary_set(meta, "public-key", data);
xbps_dictionary_set_uint16(meta, "public-key-size", pubkeysize);
xbps_dictionary_set_cstring_nocopy(meta, "signature-by", signedby);
xbps_dictionary_set_cstring_nocopy(meta, "signature-type", "rsa");
xbps_object_release(data);
data = NULL;
if (!repodata_flush(xhp, repodir, repo->idx, meta)) {
fprintf(stderr, "failed to write repodata: %s\n", strerror(errno));
goto out;
}
printf("Signed repository (%u package%s)\n",
xbps_dictionary_count(repo->idx),
xbps_dictionary_count(repo->idx) == 1 ? "" : "s");
out:
if (defprivkey) {
free(defprivkey);
}
if (rsa) {
RSA_free(rsa);
rsa = NULL;
}
if (repo) {
xbps_repo_close(repo);
}
return rv ? -1 : 0;
}
/*
* Returns 1 if entry should be installed, 0 if don't or -1 on error.
*/
int HIDDEN
xbps_entry_install_conf_file(struct xbps_handle *xhp,
xbps_dictionary_t filesd,
struct archive_entry *entry,
const char *entry_pname,
const char *pkgver,
const char *pkgname)
{
xbps_dictionary_t forigd;
xbps_object_t obj, obj2;
xbps_object_iterator_t iter, iter2;
const char *cffile, *sha256_new = NULL;
char *buf, *sha256_cur = NULL, *sha256_orig = NULL;
int rv = 0;
assert(xbps_object_type(filesd) == XBPS_TYPE_DICTIONARY);
assert(entry != NULL);
assert(entry_pname != NULL);
assert(pkgver != NULL);
iter = xbps_array_iter_from_dict(filesd, "conf_files");
if (iter == NULL)
return -1;
/*
* Get original hash for the file from current
* installed package.
*/
xbps_dbg_printf(xhp, "%s: processing conf_file %s\n",
pkgver, entry_pname);
forigd = xbps_pkgdb_get_pkg_metadata(xhp, pkgname);
if (forigd == NULL) {
xbps_dbg_printf(xhp, "%s: conf_file %s not currently "
"installed\n", pkgver, entry_pname);
rv = 1;
goto out;
}
iter2 = xbps_array_iter_from_dict(forigd, "conf_files");
if (iter2 != NULL) {
while ((obj2 = xbps_object_iterator_next(iter2))) {
xbps_dictionary_get_cstring_nocopy(obj2,
"file", &cffile);
buf = xbps_xasprintf(".%s", cffile);
if (strcmp(entry_pname, buf) == 0) {
xbps_dictionary_get_cstring(obj2, "sha256",
&sha256_orig);
free(buf);
break;
}
free(buf);
buf = NULL;
}
xbps_object_iterator_release(iter2);
}
/*
* First case: original hash not found, install new file.
*/
if (sha256_orig == NULL) {
xbps_dbg_printf(xhp, "%s: conf_file %s not installed\n",
pkgver, entry_pname);
rv = 1;
goto out;
}
/*
* Compare original, installed and new hash for current file.
*/
while ((obj = xbps_object_iterator_next(iter))) {
xbps_dictionary_get_cstring_nocopy(obj, "file", &cffile);
buf = xbps_xasprintf(".%s", cffile);
if (strcmp(entry_pname, buf)) {
free(buf);
buf = NULL;
continue;
}
sha256_cur = xbps_file_hash(buf);
free(buf);
xbps_dictionary_get_cstring_nocopy(obj, "sha256", &sha256_new);
if (sha256_cur == NULL) {
if (errno == ENOENT) {
/*
* File not installed, install new one.
*/
xbps_dbg_printf(xhp, "%s: conf_file %s not "
"installed\n", pkgver, entry_pname);
rv = 1;
break;
} else {
rv = -1;
break;
}
}
/*
* Orig = X, Curr = X, New = X
*
* Keep file as is (no changes).
*/
if ((strcmp(sha256_orig, sha256_cur) == 0) &&
(strcmp(sha256_orig, sha256_new) == 0) &&
(strcmp(sha256_cur, sha256_new) == 0)) {
xbps_dbg_printf(xhp, "%s: conf_file %s orig = X, "
"cur = X, new = X\n", pkgver, entry_pname);
rv = 0;
break;
/*
* Orig = X, Curr = X, New = Y
*
* Install new file (installed file hasn't been modified).
*/
} else if ((strcmp(sha256_orig, sha256_cur) == 0) &&
(strcmp(sha256_orig, sha256_new)) &&
(strcmp(sha256_cur, sha256_new))) {
xbps_set_cb_state(xhp, XBPS_STATE_CONFIG_FILE,
0, pkgver,
"Updating configuration file `%s' provided "
"by `%s'.", cffile, pkgver);
rv = 1;
break;
/*
* Orig = X, Curr = Y, New = X
*
* Keep installed file as is because it has been modified,
* but new package doesn't contain new changes compared
* to the original version.
*/
} else if ((strcmp(sha256_orig, sha256_new) == 0) &&
(strcmp(sha256_cur, sha256_new)) &&
(strcmp(sha256_orig, sha256_cur))) {
xbps_set_cb_state(xhp, XBPS_STATE_CONFIG_FILE,
0, pkgver,
"Keeping modified configuration file `%s'.",
cffile);
rv = 0;
break;
/*
* Orig = X, Curr = Y, New = Y
*
* Keep file as is because changes made are compatible
* with new version.
*/
} else if ((strcmp(sha256_cur, sha256_new) == 0) &&
(strcmp(sha256_orig, sha256_new)) &&
(strcmp(sha256_orig, sha256_cur))) {
xbps_dbg_printf(xhp, "%s: conf_file %s orig = X, "
"cur = Y, new = Y\n", pkgver, entry_pname);
rv = 0;
break;
/*
* Orig = X, Curr = Y, New = Z
*
* Install new file as <file>.new-<version>
*/
} else if ((strcmp(sha256_orig, sha256_cur)) &&
(strcmp(sha256_cur, sha256_new)) &&
(strcmp(sha256_orig, sha256_new))) {
const char *version;
version = xbps_pkg_version(pkgver);
assert(version);
buf = xbps_xasprintf(".%s.new-%s",
cffile, version);
xbps_set_cb_state(xhp, XBPS_STATE_CONFIG_FILE,
0, pkgver,
"Installing new configuration file to "
"`%s.new-%s'.", cffile, version);
archive_entry_set_pathname(entry, buf);
free(buf);
rv = 1;
break;
}
}
out:
if (sha256_orig)
free(sha256_orig);
if (sha256_cur)
free(sha256_cur);
xbps_object_iterator_release(iter);
xbps_dbg_printf(xhp, "%s: conf_file %s returned %d\n",
pkgver, entry_pname, rv);
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 int
remove_pkg_files(struct xbps_handle *xhp,
xbps_dictionary_t dict,
const char *key,
const char *pkgver)
{
xbps_array_t array;
xbps_object_iterator_t iter;
xbps_object_t obj;
const char *curobj = NULL;
/* These are symlinks in Void and must not be removed */
const char *basesymlinks[] = {
"/bin",
"/sbin",
"/usr/sbin",
"/lib",
"/lib32",
"/lib64",
"/usr/lib32",
"/usr/lib64",
"/var/run",
};
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";
xbps_object_iterator_reset(iter);
while ((obj = xbps_object_iterator_next(iter))) {
const char *file, *sha256;
char path[PATH_MAX];
bool found;
xbps_dictionary_get_cstring_nocopy(obj, "file", &file);
snprintf(path, sizeof(path), "%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));
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);
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));
break;
}
}
/*
* Make sure to not remove any symlink of root directory.
*/
found = false;
for (uint8_t i = 0; i < __arraycount(basesymlinks); i++) {
if (strcmp(file, basesymlinks[i]) == 0) {
found = true;
xbps_dbg_printf(xhp, "[remove] %s ignoring "
"%s removal\n", pkgver, file);
break;
}
}
if (found) {
continue;
}
if (strcmp(key, "links") == 0) {
const char *target = NULL;
char *lnk;
xbps_dictionary_get_cstring_nocopy(obj, "target", &target);
assert(target);
lnk = xbps_symlink_target(xhp, path, target);
if (lnk == NULL) {
xbps_dbg_printf(xhp, "[remove] %s "
"symlink_target: %s\n", path, strerror(errno));
continue;
}
if (strcmp(lnk, target)) {
xbps_dbg_printf(xhp, "[remove] %s symlink "
"modified (stored %s current %s)\n", path,
target, lnk);
if ((xhp->flags & XBPS_FLAG_FORCE_REMOVE_FILES) == 0) {
free(lnk);
continue;
}
}
free(lnk);
}
/*
* 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));
} else {
/* success */
xbps_set_cb_state(xhp, XBPS_STATE_REMOVE_FILE,
0, pkgver, "Removed %s `%s'", curobj, file);
}
}
xbps_object_iterator_release(iter);
return rv;
}
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;
}
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;
}
int
exec_transaction(struct xbps_handle *xhp, int maxcols, bool yes, bool drun)
{
xbps_array_t array;
struct transaction *trans;
uint64_t fsize = 0, isize = 0;
char freesize[8], instsize[8];
int rv = 0;
trans = calloc(1, sizeof(*trans));
if (trans == NULL)
return ENOMEM;
if ((rv = xbps_transaction_prepare(xhp)) != 0) {
if (rv == ENODEV) {
array = xbps_dictionary_get(xhp->transd, "missing_deps");
if (xbps_array_count(array)) {
/* missing dependencies */
print_array(array);
fprintf(stderr, "Transaction aborted due to unresolved dependencies.\n");
}
} else if (rv == ENOEXEC) {
array = xbps_dictionary_get(xhp->transd, "missing_shlibs");
if (xbps_array_count(array)) {
/* missing shlibs */
print_array(array);
fprintf(stderr, "Transaction aborted due to unresolved shlibs.\n");
}
} else if (rv == EAGAIN) {
/* conflicts */
array = xbps_dictionary_get(xhp->transd, "conflicts");
print_array(array);
fprintf(stderr, "Transaction aborted due to conflicting packages.\n");
} else if (rv == ENOSPC) {
/* not enough free space */
xbps_dictionary_get_uint64(xhp->transd,
"total-installed-size", &isize);
if (xbps_humanize_number(instsize, (int64_t)isize) == -1) {
xbps_error_printf("humanize_number2 returns "
"%s\n", strerror(errno));
return -1;
}
xbps_dictionary_get_uint64(xhp->transd,
"disk-free-size", &fsize);
if (xbps_humanize_number(freesize, (int64_t)fsize) == -1) {
xbps_error_printf("humanize_number2 returns "
"%s\n", strerror(errno));
return -1;
}
fprintf(stderr, "Transaction aborted due to insufficient disk "
"space (need %s, got %s free).\n", instsize, freesize);
} else {
xbps_dbg_printf(xhp, "Empty transaction dictionary: %s\n",
strerror(errno));
}
goto out;
}
#ifdef FULL_DEBUG
xbps_dbg_printf(xhp, "Dictionary before transaction happens:\n");
xbps_dbg_printf_append(xhp, "%s",
xbps_dictionary_externalize(xhp->transd));
#endif
trans->xhp = xhp;
trans->d = xhp->transd;
trans->iter = xbps_array_iter_from_dict(xhp->transd, "packages");
assert(trans->iter);
/*
* dry-run mode, show what would be done but don't run anything.
*/
if (drun) {
show_actions(trans->iter);
goto out;
}
/*
* Show download/installed size for the transaction.
*/
if ((rv = show_transaction_sizes(trans, maxcols)) != 0)
goto out;
/*
* Ask interactively (if -y not set).
*/
if (!yes && !yesno("Do you want to continue?")) {
printf("Aborting!\n");
goto out;
}
/*
* It's time to run the transaction!
*/
if ((rv = xbps_transaction_commit(xhp)) == 0) {
printf("\n%u downloaded, %u installed, %u updated, "
"%u configured, %u removed.\n",
trans->dl_pkgcnt, trans->inst_pkgcnt,
trans->up_pkgcnt, trans->cf_pkgcnt + trans->inst_pkgcnt,
trans->rm_pkgcnt);
}
out:
if (trans->iter)
xbps_object_iterator_release(trans->iter);
if (trans)
free(trans);
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;
}
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;
}
int
exec_transaction(struct xbps_handle *xhp, int maxcols, bool yes, bool drun)
{
xbps_array_t mdeps, cflicts;
struct transaction *trans;
int rv = 0;
trans = calloc(1, sizeof(*trans));
if (trans == NULL)
return ENOMEM;
if ((rv = xbps_transaction_prepare(xhp)) != 0) {
if (rv == ENODEV) {
mdeps =
xbps_dictionary_get(xhp->transd, "missing_deps");
/* missing packages */
show_missing_deps(mdeps);
fprintf(stderr, "Transaction aborted due to missing/conflicting packages.\n");
goto out;
} else if (rv == EAGAIN) {
/* conflicts */
cflicts = xbps_dictionary_get(xhp->transd, "conflicts");
show_conflicts(cflicts);
fprintf(stderr, "Transaction aborted due to missing/conflicting packages.\n");
goto out;
}
xbps_dbg_printf(xhp, "Empty transaction dictionary: %s\n",
strerror(errno));
return rv;
}
xbps_dbg_printf(xhp, "Dictionary before transaction happens:\n");
xbps_dbg_printf_append(xhp, "%s",
xbps_dictionary_externalize(xhp->transd));
trans->d = xhp->transd;
trans->iter = xbps_array_iter_from_dict(xhp->transd, "packages");
assert(trans->iter);
/*
* dry-run mode, show what would be done but don't run anything.
*/
if (drun) {
show_actions(trans->iter);
goto out;
}
/*
* Show download/installed size for the transaction.
*/
if ((rv = show_transaction_sizes(trans, maxcols)) != 0)
goto out;
/*
* Ask interactively (if -y not set).
*/
if (!yes && !yesno("Do you want to continue?")) {
printf("Aborting!\n");
goto out;
}
/*
* It's time to run the transaction!
*/
if ((rv = xbps_transaction_commit(xhp)) == 0) {
printf("\n%u installed, %u updated, "
"%u configured, %u removed.\n", trans->inst_pkgcnt,
trans->up_pkgcnt, trans->cf_pkgcnt + trans->inst_pkgcnt,
trans->rm_pkgcnt);
}
out:
if (trans->iter)
xbps_object_iterator_release(trans->iter);
if (trans)
free(trans);
return rv;
}
static int
add_missing_reqdep(struct xbps_handle *xhp, const char *reqpkg)
{
xbps_array_t mdeps;
xbps_object_iterator_t iter = NULL;
xbps_object_t obj;
unsigned int idx = 0;
bool add_pkgdep, pkgfound, update_pkgdep;
int rv = 0;
assert(reqpkg != NULL);
add_pkgdep = update_pkgdep = pkgfound = false;
mdeps = xbps_dictionary_get(xhp->transd, "missing_deps");
iter = xbps_array_iterator(mdeps);
if (iter == NULL)
goto out;
while ((obj = xbps_object_iterator_next(iter)) != NULL) {
const char *curdep, *curver, *pkgver;
char *curpkgnamedep = NULL, *pkgnamedep = NULL;
assert(xbps_object_type(obj) == XBPS_TYPE_STRING);
curdep = xbps_string_cstring_nocopy(obj);
curver = xbps_pkgpattern_version(curdep);
pkgver = xbps_pkgpattern_version(reqpkg);
if (curver == NULL || pkgver == NULL)
goto out;
curpkgnamedep = xbps_pkgpattern_name(curdep);
if (curpkgnamedep == NULL)
goto out;
pkgnamedep = xbps_pkgpattern_name(reqpkg);
if (pkgnamedep == NULL) {
free(curpkgnamedep);
goto out;
}
if (strcmp(pkgnamedep, curpkgnamedep) == 0) {
pkgfound = true;
if (strcmp(curver, pkgver) == 0) {
free(curpkgnamedep);
free(pkgnamedep);
rv = EEXIST;
goto out;
}
/*
* if new dependency version is greater than current
* one, store it.
*/
xbps_dbg_printf(xhp, "Missing pkgdep name matched, curver: %s newver: %s\n", curver, pkgver);
if (xbps_cmpver(curver, pkgver) <= 0) {
add_pkgdep = false;
free(curpkgnamedep);
free(pkgnamedep);
rv = EEXIST;
goto out;
}
update_pkgdep = true;
}
free(curpkgnamedep);
free(pkgnamedep);
if (pkgfound)
break;
idx++;
}
add_pkgdep = true;
out:
if (iter)
xbps_object_iterator_release(iter);
if (update_pkgdep)
xbps_array_remove(mdeps, idx);
if (add_pkgdep) {
char *str;
str = xbps_xasprintf("MISSING: %s", reqpkg);
xbps_array_add_cstring(mdeps, str);
free(str);
}
return rv;
}
