int
xbps_pkgdb_lock(struct xbps_handle *xhp)
{
mode_t prev_umask;
int rv;
/*
* Use a mandatory file lock to only allow one writer to pkgdb,
* other writers will block.
*/
xhp->pkgdb_plist = xbps_xasprintf("%s/%s", xhp->metadir, XBPS_PKGDB);
if (xbps_pkgdb_init(xhp) == ENOENT) {
/* if metadir does not exist, create it */
if (access(xhp->metadir, R_OK|X_OK) == -1) {
if (errno != ENOENT)
return errno;
if (xbps_mkpath(xhp->metadir, 0755) == -1) {
rv = errno;
xbps_dbg_printf(xhp, "[pkgdb] failed to create metadir "
"%s: %s\n", xhp->metadir, strerror(rv));
return rv;
}
}
/* if pkgdb is unexistent, create it with an empty dictionary */
xhp->pkgdb = xbps_dictionary_create();
if (!xbps_dictionary_externalize_to_file(xhp->pkgdb, xhp->pkgdb_plist)) {
rv = errno;
xbps_dbg_printf(xhp, "[pkgdb] failed to create pkgdb "
"%s: %s\n", xhp->pkgdb_plist, strerror(rv));
return rv;
}
}
prev_umask = umask(022);
if ((pkgdb_fd = open(xhp->pkgdb_plist, O_CREAT|O_RDWR|O_CLOEXEC, 0664)) == -1) {
rv = errno;
xbps_dbg_printf(xhp, "[pkgdb] cannot open pkgdb for locking "
"%s: %s\n", xhp->pkgdb_plist, strerror(rv));
free(xhp->pkgdb_plist);
umask(prev_umask);
return rv;
}
umask(prev_umask);
if (lockf(pkgdb_fd, F_TLOCK, 0) == -1) {
rv = errno;
xbps_dbg_printf(xhp, "[pkgdb] cannot lock pkgdb: %s\n", strerror(rv));
return rv;
}
return 0;
}
/*
* Returns -1 on error, 0 if transfer was not necessary (local/remote
* size and/or mtime match) and 1 if downloaded successfully.
*/
int HIDDEN
xbps_repo_sync(struct xbps_handle *xhp, const char *uri)
{
const char *arch, *fetchstr = NULL;
char *repodata, *lrepodir, *uri_fixedp;
int rv = 0;
assert(uri != NULL);
/* ignore non remote repositories */
if (!xbps_repository_is_remote(uri))
return 0;
uri_fixedp = xbps_get_remote_repo_string(uri);
if (uri_fixedp == NULL)
return -1;
if (xhp->target_arch)
arch = xhp->target_arch;
else
arch = xhp->native_arch;
/*
* Full path to repository directory to store the plist
* index file.
*/
lrepodir = xbps_xasprintf("%s/%s", xhp->metadir, uri_fixedp);
free(uri_fixedp);
/*
* Create repodir in metadir.
*/
if ((rv = xbps_mkpath(lrepodir, 0755)) == -1) {
if (errno != EEXIST) {
xbps_set_cb_state(xhp, XBPS_STATE_REPOSYNC_FAIL,
errno, NULL, "[reposync] failed "
"to create repodir `%s': %s", lrepodir,
strerror(errno));
free(lrepodir);
return rv;
}
}
if (chdir(lrepodir) == -1) {
xbps_set_cb_state(xhp, XBPS_STATE_REPOSYNC_FAIL, errno, NULL,
"[reposync] failed to change dir to repodir `%s': %s",
lrepodir, strerror(errno));
free(lrepodir);
return -1;
}
free(lrepodir);
/*
* Remote repository plist index full URL.
*/
repodata = xbps_xasprintf("%s/%s-repodata", uri, arch);
/* reposync start cb */
xbps_set_cb_state(xhp, XBPS_STATE_REPOSYNC, 0, repodata, NULL);
/*
* Download plist index file from repository.
*/
if ((rv = xbps_fetch_file(xhp, repodata, NULL)) == -1) {
/* reposync error cb */
fetchstr = xbps_fetch_error_string();
xbps_set_cb_state(xhp, XBPS_STATE_REPOSYNC_FAIL,
fetchLastErrCode != 0 ? fetchLastErrCode : errno, NULL,
"[reposync] failed to fetch file `%s': %s",
repodata, fetchstr ? fetchstr : strerror(errno));
} else if (rv == 1)
rv = 0;
free(repodata);
return rv;
}
static int
create_symlinks(struct xbps_handle *xhp, xbps_array_t a, const char *grname)
{
unsigned int i, cnt;
cnt = xbps_array_count(a);
for (i = 0; i < cnt; i++) {
xbps_string_t str;
char *tgt_dup, *tgt_dir, *lnk_dup, *lnk_dir;
char *l, *lnk, *tgt = NULL;
const char *tgt0;
int rv;
str = xbps_array_get(a, i);
l = left(xbps_string_cstring_nocopy(str));
assert(l);
tgt0 = right(xbps_string_cstring_nocopy(str));
assert(tgt0);
/* always create target dir, for dangling symlinks */
tgt_dup = strdup(tgt0);
assert(tgt_dup);
tgt_dir = dirname(tgt_dup);
if (strcmp(tgt_dir, ".")) {
tgt = xbps_xasprintf("%s%s", xhp->rootdir, tgt_dir);
if (xbps_mkpath(tgt, 0755) != 0) {
if (errno != EEXIST) {
rv = errno;
xbps_dbg_printf(xhp, "failed to create "
"target dir '%s' for group '%s': %s\n",
tgt, grname, strerror(errno));
free(tgt_dup);
free(tgt);
free(l);
return rv;
}
}
free(tgt);
}
/* always create link dir, for dangling symlinks */
lnk_dup = strdup(l);
assert(lnk_dup);
lnk_dir = dirname(lnk_dup);
if (strcmp(lnk_dir, ".")) {
lnk = xbps_xasprintf("%s%s", xhp->rootdir, lnk_dir);
if (xbps_mkpath(lnk, 0755) != 0) {
if (errno != EEXIST) {
rv = errno;
xbps_dbg_printf(xhp, "failed to create symlink"
"dir '%s' for group '%s': %s\n",
lnk, grname, strerror(errno));
free(tgt_dup);
free(lnk_dup);
free(lnk);
free(l);
return rv;
}
}
free(lnk);
}
free(lnk_dup);
if (l[0] != '/') {
lnk = xbps_xasprintf("%s%s/%s", xhp->rootdir, tgt_dir, l);
free(tgt_dup);
tgt_dup = strdup(tgt0);
assert(tgt_dup);
tgt = strdup(basename(tgt_dup));
free(tgt_dup);
} else {
free(tgt_dup);
tgt = strdup(tgt0);
lnk = xbps_xasprintf("%s%s", xhp->rootdir, l);
}
xbps_set_cb_state(xhp, XBPS_STATE_ALTGROUP_LINK_ADDED, 0, NULL,
"Creating '%s' alternatives group symlink: %s -> %s", grname, l, tgt);
unlink(lnk);
if (tgt[0] == '/') {
tgt_dup = relpath(lnk + strlen(xhp->rootdir), tgt);
free(tgt);
tgt = tgt_dup;
}
if ((rv = symlink(tgt, lnk)) != 0) {
xbps_dbg_printf(xhp, "failed to create alt symlink '%s'"
"for group '%s': %s\n", lnk, grname,
strerror(errno));
free(tgt);
free(lnk);
free(l);
return rv;
}
free(tgt);
free(lnk);
free(l);
}
return 0;
}
int
xbps_repo_key_import(struct xbps_repo *repo)
{
xbps_dictionary_t repokeyd = NULL;
xbps_data_t pubkey = NULL;
uint16_t pubkey_size = 0;
const char *signedby = NULL;
char *hexfp = NULL;
char *p, *dbkeyd, *rkeyfile = NULL;
int import, rv = 0;
assert(repo);
/*
* If repository does not have required metadata plist, ignore it.
*/
if (!xbps_dictionary_count(repo->idxmeta)) {
xbps_dbg_printf(repo->xhp,
"[repo] `%s' unsigned repository!\n", repo->uri);
return 0;
}
/*
* Check for required objects in index-meta:
* - signature-by (string)
* - public-key (data)
* - public-key-size (number)
*/
xbps_dictionary_get_cstring_nocopy(repo->idxmeta, "signature-by", &signedby);
xbps_dictionary_get_uint16(repo->idxmeta, "public-key-size", &pubkey_size);
pubkey = xbps_dictionary_get(repo->idxmeta, "public-key");
if (signedby == NULL || pubkey_size == 0 ||
xbps_object_type(pubkey) != XBPS_TYPE_DATA) {
xbps_dbg_printf(repo->xhp,
"[repo] `%s': incomplete signed repository "
"(missing objs)\n", repo->uri);
rv = EINVAL;
goto out;
}
hexfp = xbps_pubkey2fp(repo->xhp, pubkey);
/*
* Check if the public key is alredy stored.
*/
rkeyfile = xbps_xasprintf("%s/keys/%s.plist", repo->xhp->metadir, hexfp);
repokeyd = xbps_plist_dictionary_from_file(repo->xhp, rkeyfile);
if (xbps_object_type(repokeyd) == XBPS_TYPE_DICTIONARY) {
xbps_dbg_printf(repo->xhp,
"[repo] `%s' public key already stored.\n", repo->uri);
goto out;
}
/*
* Notify the client and take appropiate action to import
* the repository public key. Pass back the public key openssh fingerprint
* to the client.
*/
import = xbps_set_cb_state(repo->xhp, XBPS_STATE_REPO_KEY_IMPORT, 0,
hexfp, "`%s' repository has been RSA signed by \"%s\"",
repo->uri, signedby);
if (import <= 0) {
rv = EAGAIN;
goto out;
}
p = strdup(rkeyfile);
dbkeyd = dirname(p);
assert(dbkeyd);
if (access(dbkeyd, R_OK|W_OK) == -1) {
rv = errno;
if (rv == ENOENT)
rv = xbps_mkpath(dbkeyd, 0755);
if (rv != 0) {
rv = errno;
xbps_dbg_printf(repo->xhp,
"[repo] `%s' cannot create %s: %s\n",
repo->uri, dbkeyd, strerror(errno));
free(p);
goto out;
}
}
free(p);
repokeyd = xbps_dictionary_create();
xbps_dictionary_set(repokeyd, "public-key", pubkey);
xbps_dictionary_set_uint16(repokeyd, "public-key-size", pubkey_size);
xbps_dictionary_set_cstring_nocopy(repokeyd, "signature-by", signedby);
if (!xbps_dictionary_externalize_to_file(repokeyd, rkeyfile)) {
rv = errno;
xbps_dbg_printf(repo->xhp,
"[repo] `%s' failed to externalize %s: %s\n",
repo->uri, rkeyfile, strerror(rv));
}
out:
if (hexfp)
free(hexfp);
if (repokeyd)
xbps_object_release(repokeyd);
if (rkeyfile)
free(rkeyfile);
return rv;
}
static int
create_pkg_metaplist(struct xbps_handle *xhp, const char *pkgname, const char *pkgver,
xbps_dictionary_t propsd, xbps_dictionary_t filesd,
const void *instbuf, const size_t instbufsiz,
const void *rembuf, const size_t rembufsiz)
{
xbps_array_t array;
xbps_dictionary_t pkg_metad;
xbps_data_t data;
char *buf;
int rv = 0;
xbps_dictionary_make_immutable(propsd);
pkg_metad = xbps_dictionary_copy_mutable(propsd);
/* Add objects from XBPS_PKGFILES */
array = xbps_dictionary_get(filesd, "files");
if (xbps_array_count(array))
xbps_dictionary_set(pkg_metad, "files", array);
array = xbps_dictionary_get(filesd, "conf_files");
if (xbps_array_count(array))
xbps_dictionary_set(pkg_metad, "conf_files", array);
array = xbps_dictionary_get(filesd, "links");
if (xbps_array_count(array))
xbps_dictionary_set(pkg_metad, "links", array);
array = xbps_dictionary_get(filesd, "dirs");
if (xbps_array_count(array))
xbps_dictionary_set(pkg_metad, "dirs", array);
/* Add install/remove scripts data objects */
if (instbuf != NULL) {
data = xbps_data_create_data(instbuf, instbufsiz);
assert(data);
xbps_dictionary_set(pkg_metad, "install-script", data);
xbps_object_release(data);
}
if (rembuf != NULL) {
data = xbps_data_create_data(rembuf, rembufsiz);
assert(data);
xbps_dictionary_set(pkg_metad, "remove-script", data);
xbps_object_release(data);
}
/* Remove unneeded objs from transaction */
xbps_dictionary_remove(pkg_metad, "remove-and-update");
xbps_dictionary_remove(pkg_metad, "transaction");
xbps_dictionary_remove(pkg_metad, "state");
xbps_dictionary_remove(pkg_metad, "pkgname");
xbps_dictionary_remove(pkg_metad, "version");
/*
* Externalize pkg dictionary to metadir.
*/
if (access(xhp->metadir, R_OK|X_OK) == -1) {
if (errno == ENOENT) {
xbps_mkpath(xhp->metadir, 0755);
} else {
return errno;
}
}
buf = xbps_xasprintf("%s/.%s.plist", XBPS_META_PATH, pkgname);
if (!xbps_dictionary_externalize_to_file(pkg_metad, buf)) {
rv = errno;
xbps_set_cb_state(xhp, XBPS_STATE_UNPACK_FAIL,
errno, pkgver,
"%s: [unpack] failed to write metadata file `%s': %s",
pkgver, buf, strerror(errno));
}
free(buf);
xbps_object_release(pkg_metad);
return rv;
}
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;
}
static int
download_binpkgs(struct xbps_handle *xhp, prop_object_iterator_t iter)
{
prop_object_t obj;
const char *pkgver, *repoloc, *filen, *trans;
const char *pkgname, *version, *fetchstr;
char *binfile;
int rv = 0;
while ((obj = prop_object_iterator_next(iter)) != NULL) {
prop_dictionary_get_cstring_nocopy(obj, "transaction", &trans);
if ((strcmp(trans, "remove") == 0) ||
(strcmp(trans, "configure") == 0))
continue;
prop_dictionary_get_cstring_nocopy(obj, "pkgname", &pkgname);
prop_dictionary_get_cstring_nocopy(obj, "version", &version);
prop_dictionary_get_cstring_nocopy(obj, "repository", &repoloc);
assert(repoloc != NULL);
prop_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
assert(pkgver != NULL);
prop_dictionary_get_cstring_nocopy(obj, "filename", &filen);
assert(filen != NULL);
binfile = xbps_path_from_repository_uri(xhp, obj, repoloc);
if (binfile == NULL) {
rv = EINVAL;
break;
}
/*
* If downloaded package is in cachedir continue.
*/
if (access(binfile, R_OK) == 0) {
free(binfile);
continue;
}
/*
* Create cachedir.
*/
if (xbps_mkpath(xhp->cachedir, 0755) == -1) {
xbps_set_cb_state(xhp, XBPS_STATE_DOWNLOAD_FAIL,
errno, pkgname, version,
"%s: [trans] cannot create cachedir `%s': %s",
pkgver, xhp->cachedir, strerror(errno));
free(binfile);
rv = errno;
break;
}
xbps_set_cb_state(xhp, XBPS_STATE_DOWNLOAD,
0, pkgname, version,
"Downloading binary package `%s' (from `%s')...",
filen, repoloc);
/*
* Fetch binary package.
*/
rv = xbps_fetch_file(xhp, binfile, xhp->cachedir, false, NULL);
if (rv == -1) {
fetchstr = xbps_fetch_error_string();
xbps_set_cb_state(xhp, XBPS_STATE_DOWNLOAD_FAIL,
fetchLastErrCode != 0 ? fetchLastErrCode : errno,
pkgname, version,
"%s: [trans] failed to download binary package "
"`%s' from `%s': %s", pkgver, filen, repoloc,
fetchstr ? fetchstr : strerror(errno));
free(binfile);
break;
}
rv = 0;
free(binfile);
}
prop_object_iterator_reset(iter);
return rv;
}
