/* * be_package.c : backend for packages * * Copyright (c) 2006-2017 Pacman Development Team * Copyright (c) 2002-2006 by Judd Vinet * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include #include #include #include #include #include #include /* libarchive */ #include #include /* libalpm */ #include "alpm_list.h" #include "alpm.h" #include "libarchive-compat.h" #include "util.h" #include "log.h" #include "handle.h" #include "package.h" #include "deps.h" #include "filelist.h" #include "util.h" struct package_changelog { struct archive *archive; int fd; }; /** * Open a package changelog for reading. Similar to fopen in functionality, * except that the returned 'file stream' is from an archive. * @param pkg the package (file) to read the changelog * @return a 'file stream' to the package changelog */ static void *_package_changelog_open(alpm_pkg_t *pkg) { ASSERT(pkg != NULL, return NULL); struct package_changelog *changelog; struct archive *archive; struct archive_entry *entry; const char *pkgfile = pkg->origin_data.file; struct stat buf; int fd; fd = _alpm_open_archive(pkg->handle, pkgfile, &buf, &archive, ALPM_ERR_PKG_OPEN); if(fd < 0) { return NULL; } while(archive_read_next_header(archive, &entry) == ARCHIVE_OK) { const char *entry_name = archive_entry_pathname(entry); if(strcmp(entry_name, ".CHANGELOG") == 0) { changelog = malloc(sizeof(struct package_changelog)); if(!changelog) { pkg->handle->pm_errno = ALPM_ERR_MEMORY; _alpm_archive_read_free(archive); close(fd); return NULL; } changelog->archive = archive; changelog->fd = fd; return changelog; } } /* we didn't find a changelog */ _alpm_archive_read_free(archive); close(fd); errno = ENOENT; return NULL; } /** * Read data from an open changelog 'file stream'. Similar to fread in * functionality, this function takes a buffer and amount of data to read. * @param ptr a buffer to fill with raw changelog data * @param size the size of the buffer * @param pkg the package that the changelog is being read from * @param fp a 'file stream' to the package changelog * @return the number of characters read, or 0 if there is no more data */ static size_t _package_changelog_read(void *ptr, size_t size, const alpm_pkg_t UNUSED *pkg, void *fp) { struct package_changelog *changelog = fp; ssize_t sret = archive_read_data(changelog->archive, ptr, size); /* Report error (negative values) */ if(sret < 0) { RET_ERR(pkg->handle, ALPM_ERR_LIBARCHIVE, 0); } else { return (size_t)sret; } } /** * Close a package changelog for reading. Similar to fclose in functionality, * except that the 'file stream' is from an archive. * @param pkg the package (file) that the changelog was read from * @param fp a 'file stream' to the package changelog * @return whether closing the package changelog stream was successful */ static int _package_changelog_close(const alpm_pkg_t UNUSED *pkg, void *fp) { int ret; struct package_changelog *changelog = fp; ret = _alpm_archive_read_free(changelog->archive); close(changelog->fd); free(changelog); return ret; } /** Package file operations struct accessor. We implement this as a method * rather than a static struct as in be_files because we want to reuse the * majority of the default_pkg_ops struct and add only a few operations of * our own on top. */ static struct pkg_operations *get_file_pkg_ops(void) { static struct pkg_operations file_pkg_ops; static int file_pkg_ops_initialized = 0; if(!file_pkg_ops_initialized) { file_pkg_ops = default_pkg_ops; file_pkg_ops.changelog_open = _package_changelog_open; file_pkg_ops.changelog_read = _package_changelog_read; file_pkg_ops.changelog_close = _package_changelog_close; file_pkg_ops_initialized = 1; } return &file_pkg_ops; } /** * Parses the package description file for a package into a alpm_pkg_t struct. * @param archive the archive to read from, pointed at the .PKGINFO entry * @param newpkg an empty alpm_pkg_t struct to fill with package info * * @return 0 on success, -1 on error */ static int parse_descfile(alpm_handle_t *handle, struct archive *a, alpm_pkg_t *newpkg) { char *ptr = NULL; char *key = NULL; int ret, linenum = 0; struct archive_read_buffer buf; memset(&buf, 0, sizeof(buf)); /* 512K for a line length seems reasonable */ buf.max_line_size = 512 * 1024; /* loop until we reach EOF or other error */ while((ret = _alpm_archive_fgets(a, &buf)) == ARCHIVE_OK) { size_t len = _alpm_strip_newline(buf.line, buf.real_line_size); linenum++; key = buf.line; if(len == 0 || key[0] == '#') { continue; } /* line is always in this format: "key = value" * we can be sure the " = " exists, so look for that */ ptr = memchr(key, ' ', len); if(!ptr || (size_t)(ptr - key + 2) > len || memcmp(ptr, " = ", 3) != 0) { _alpm_log(handle, ALPM_LOG_DEBUG, "%s: syntax error in description file line %d\n", newpkg->name ? newpkg->name : "error", linenum); } else { /* NULL the end of the key portion, move ptr to start of value */ *ptr = '\0'; ptr += 3; if(strcmp(key, "pkgname") == 0) { STRDUP(newpkg->name, ptr, return -1); newpkg->name_hash = _alpm_hash_sdbm(newpkg->name); } else if(strcmp(key, "pkgbase") == 0) { STRDUP(newpkg->base, ptr, return -1); } else if(strcmp(key, "pkgver") == 0) { STRDUP(newpkg->version, ptr, return -1); } else if(strcmp(key, "basever") == 0) { /* not used atm */ } else if(strcmp(key, "pkgdesc") == 0) { STRDUP(newpkg->desc, ptr, return -1); } else if(strcmp(key, "group") == 0) { newpkg->groups = alpm_list_add(newpkg->groups, strdup(ptr)); } else if(strcmp(key, "url") == 0) { STRDUP(newpkg->url, ptr, return -1); } else if(strcmp(key, "license") == 0) { newpkg->licenses = alpm_list_add(newpkg->licenses, strdup(ptr)); } else if(strcmp(key, "builddate") == 0) { newpkg->builddate = _alpm_parsedate(ptr); } else if(strcmp(key, "packager") == 0) { STRDUP(newpkg->packager, ptr, return -1); } else if(strcmp(key, "arch") == 0) { STRDUP(newpkg->arch, ptr, return -1); } else if(strcmp(key, "size") == 0) { /* size in the raw package is uncompressed (installed) size */ newpkg->isize = _alpm_strtoofft(ptr); } else if(strcmp(key, "depend") == 0) { alpm_depend_t *dep = alpm_dep_from_string(ptr); newpkg->depends = alpm_list_add(newpkg->depends, dep); } else if(strcmp(key, "optdepend") == 0) { alpm_depend_t *optdep = alpm_dep_from_string(ptr); newpkg->optdepends = alpm_list_add(newpkg->optdepends, optdep); } else if(strcmp(key, "makedepend") == 0) { alpm_depend_t *makedep = alpm_dep_from_string(ptr); newpkg->makedepends = alpm_list_add(newpkg->makedepends, makedep); } else if(strcmp(key, "checkdepend") == 0) { alpm_depend_t *checkdep = alpm_dep_from_string(ptr); newpkg->checkdepends = alpm_list_add(newpkg->checkdepends, checkdep); } else if(strcmp(key, "conflict") == 0) { alpm_depend_t *conflict = alpm_dep_from_string(ptr); newpkg->conflicts = alpm_list_add(newpkg->conflicts, conflict); } else if(strcmp(key, "replaces") == 0) { alpm_depend_t *replace = alpm_dep_from_string(ptr); newpkg->replaces = alpm_list_add(newpkg->replaces, replace); } else if(strcmp(key, "provides") == 0) { alpm_depend_t *provide = alpm_dep_from_string(ptr); newpkg->provides = alpm_list_add(newpkg->provides, provide); } else if(strcmp(key, "backup") == 0) { alpm_backup_t *backup; CALLOC(backup, 1, sizeof(alpm_backup_t), return -1); STRDUP(backup->name, ptr, FREE(backup); return -1); newpkg->backup = alpm_list_add(newpkg->backup, backup); } else if(strcmp(key, "force") == 0) { /* deprecated, skip it */ } else if(strcmp(key, "makepkgopt") == 0) { /* not used atm */ } else { _alpm_log(handle, ALPM_LOG_DEBUG, "%s: unknown key '%s' in description file line %d\n", newpkg->name ? newpkg->name : "error", key, linenum); } } } if(ret != ARCHIVE_EOF) { _alpm_log(handle, ALPM_LOG_DEBUG, "error parsing package descfile\n"); return -1; } return 0; } /** * Validate a package. * @param handle the context handle * @param pkgfile path to the package file * @param syncpkg package object to load verification data from (md5sum, * sha256sum, and/or base64 signature) * @param level the required level of signature verification * @param sigdata signature data from the package to pass back * @param validation successful validations performed on the package file * @return 0 if package is fully valid, -1 and pm_errno otherwise */ int _alpm_pkg_validate_internal(alpm_handle_t *handle, const char *pkgfile, alpm_pkg_t *syncpkg, int level, alpm_siglist_t **sigdata, int *validation) { int has_sig; handle->pm_errno = ALPM_ERR_OK; if(pkgfile == NULL || strlen(pkgfile) == 0) { RET_ERR(handle, ALPM_ERR_WRONG_ARGS, -1); } /* attempt to access the package file, ensure it exists */ if(_alpm_access(handle, NULL, pkgfile, R_OK) != 0) { if(errno == ENOENT) { handle->pm_errno = ALPM_ERR_PKG_NOT_FOUND; } else if(errno == EACCES) { handle->pm_errno = ALPM_ERR_BADPERMS; } else { handle->pm_errno = ALPM_ERR_PKG_OPEN; } return -1; } /* can we get away with skipping checksums? */ has_sig = 0; if(level & ALPM_SIG_PACKAGE) { if(syncpkg && syncpkg->base64_sig) { has_sig = 1; } else { char *sigpath = _alpm_sigpath(handle, pkgfile); if(sigpath && !_alpm_access(handle, NULL, sigpath, R_OK)) { has_sig = 1; } free(sigpath); } } if(syncpkg && !has_sig) { if(syncpkg->md5sum && !syncpkg->sha256sum) { _alpm_log(handle, ALPM_LOG_DEBUG, "md5sum: %s\n", syncpkg->md5sum); _alpm_log(handle, ALPM_LOG_DEBUG, "checking md5sum for %s\n", pkgfile); if(_alpm_test_checksum(pkgfile, syncpkg->md5sum, ALPM_PKG_VALIDATION_MD5SUM) != 0) { RET_ERR(handle, ALPM_ERR_PKG_INVALID_CHECKSUM, -1); } if(validation) { *validation |= ALPM_PKG_VALIDATION_MD5SUM; } } if(syncpkg->sha256sum) { _alpm_log(handle, ALPM_LOG_DEBUG, "sha256sum: %s\n", syncpkg->sha256sum); _alpm_log(handle, ALPM_LOG_DEBUG, "checking sha256sum for %s\n", pkgfile); if(_alpm_test_checksum(pkgfile, syncpkg->sha256sum, ALPM_PKG_VALIDATION_SHA256SUM) != 0) { RET_ERR(handle, ALPM_ERR_PKG_INVALID_CHECKSUM, -1); } if(validation) { *validation |= ALPM_PKG_VALIDATION_SHA256SUM; } } } /* even if we don't have a sig, run the check code if level tells us to */ if(level & ALPM_SIG_PACKAGE) { const char *sig = syncpkg ? syncpkg->base64_sig : NULL; _alpm_log(handle, ALPM_LOG_DEBUG, "sig data: %s\n", sig ? sig : ""); if(!has_sig && !(level & ALPM_SIG_PACKAGE_OPTIONAL)) { handle->pm_errno = ALPM_ERR_PKG_MISSING_SIG; return -1; } if(_alpm_check_pgp_helper(handle, pkgfile, sig, level & ALPM_SIG_PACKAGE_OPTIONAL, level & ALPM_SIG_PACKAGE_MARGINAL_OK, level & ALPM_SIG_PACKAGE_UNKNOWN_OK, sigdata)) { handle->pm_errno = ALPM_ERR_PKG_INVALID_SIG; return -1; } if(validation && has_sig) { *validation |= ALPM_PKG_VALIDATION_SIGNATURE; } } if(validation && !*validation) { *validation = ALPM_PKG_VALIDATION_NONE; } return 0; } /** * Handle the existence of simple paths for _alpm_load_pkg_internal() * @param pkg package to change * @param path path to examine * @return 0 if path doesn't match any rule, 1 if it has been handled */ static int handle_simple_path(alpm_pkg_t *pkg, const char *path) { if(strcmp(path, ".INSTALL") == 0) { pkg->scriptlet = 1; return 1; } else if(*path == '.') { /* for now, ignore all files starting with '.' that haven't * already been handled (for future possibilities) */ return 1; } return 0; } /** * Add a file to the files list for pkg. * * @param pkg package to add the file to * @param files_size size of pkg->files.files * @param entry archive entry of the file to add to the list * @param path path of the file to be added * @return <0 on error, 0 on success */ static int add_entry_to_files_list(alpm_filelist_t *filelist, size_t *files_size, struct archive_entry *entry, const char *path) { const size_t files_count = filelist->count; alpm_file_t *current_file; mode_t type; size_t pathlen; if(!_alpm_greedy_grow((void **)&filelist->files, files_size, (files_count + 1) * sizeof(alpm_file_t))) { return -1; } type = archive_entry_filetype(entry); pathlen = strlen(path); current_file = filelist->files + files_count; /* mtree paths don't contain a tailing slash, those we get from * the archive directly do (expensive way) * Other code relies on it to detect directories so add it here.*/ if(type == AE_IFDIR && path[pathlen - 1] != '/') { /* 2 = 1 for / + 1 for \0 */ char *newpath; MALLOC(newpath, pathlen + 2, return -1); strcpy(newpath, path); newpath[pathlen] = '/'; newpath[pathlen + 1] = '\0'; current_file->name = newpath; } else { STRDUP(current_file->name, path, return -1); } current_file->size = archive_entry_size(entry); current_file->mode = archive_entry_mode(entry); filelist->count++; return 0; } /** * Generate a new file list from an mtree file and add it to the package. * An existing file list will be free()d first. * * archive should point to an archive struct which is already at the * position of the mtree's header. * * @param handle * @param pkg package to add the file list to * @param archive archive containing the mtree * @return 0 on success, <0 on error */ static int build_filelist_from_mtree(alpm_handle_t *handle, alpm_pkg_t *pkg, struct archive *archive) { int ret = 0; size_t i; size_t mtree_maxsize = 0; size_t mtree_cursize = 0; size_t files_size = 0; /* we clean up the existing array so this is fine */ char *mtree_data = NULL; struct archive *mtree; struct archive_entry *mtree_entry = NULL; alpm_filelist_t filelist; _alpm_log(handle, ALPM_LOG_DEBUG, "found mtree for package %s, getting file list\n", pkg->filename); memset(&filelist, 0, sizeof(alpm_filelist_t)); /* create a new archive to parse the mtree and load it from archive into memory */ /* TODO: split this into a function */ if((mtree = archive_read_new()) == NULL) { handle->pm_errno = ALPM_ERR_LIBARCHIVE; goto error; } _alpm_archive_read_support_filter_all(mtree); archive_read_support_format_mtree(mtree); /* TODO: split this into a function */ while(1) { ssize_t size; if(!_alpm_greedy_grow((void **)&mtree_data, &mtree_maxsize, mtree_cursize + ALPM_BUFFER_SIZE)) { goto error; } size = archive_read_data(archive, mtree_data + mtree_cursize, ALPM_BUFFER_SIZE); if(size < 0) { _alpm_log(handle, ALPM_LOG_DEBUG, _("error while reading package %s: %s\n"), pkg->filename, archive_error_string(archive)); handle->pm_errno = ALPM_ERR_LIBARCHIVE; goto error; } if(size == 0) { break; } mtree_cursize += size; } if(archive_read_open_memory(mtree, mtree_data, mtree_cursize)) { _alpm_log(handle, ALPM_LOG_DEBUG, _("error while reading mtree of package %s: %s\n"), pkg->filename, archive_error_string(mtree)); handle->pm_errno = ALPM_ERR_LIBARCHIVE; goto error; } while((ret = archive_read_next_header(mtree, &mtree_entry)) == ARCHIVE_OK) { const char *path = archive_entry_pathname(mtree_entry); /* strip leading "./" from path entries */ if(path[0] == '.' && path[1] == '/') { path += 2; } if(handle_simple_path(pkg, path)) { continue; } if(add_entry_to_files_list(&filelist, &files_size, mtree_entry, path) < 0) { goto error; } } if(ret != ARCHIVE_EOF && ret != ARCHIVE_OK) { /* An error occurred */ _alpm_log(handle, ALPM_LOG_DEBUG, _("error while reading mtree of package %s: %s\n"), pkg->filename, archive_error_string(mtree)); handle->pm_errno = ALPM_ERR_LIBARCHIVE; goto error; } /* throw away any files we loaded directly from the archive */ for(i = 0; i < pkg->files.count; i++) { free(pkg->files.files[i].name); } free(pkg->files.files); /* copy over new filelist */ memcpy(&pkg->files, &filelist, sizeof(alpm_filelist_t)); free(mtree_data); _alpm_archive_read_free(mtree); _alpm_log(handle, ALPM_LOG_DEBUG, "finished mtree reading for %s\n", pkg->filename); return 0; error: /* throw away any files we loaded from the mtree */ for(i = 0; i < filelist.count; i++) { free(filelist.files[i].name); } free(filelist.files); free(mtree_data); _alpm_archive_read_free(mtree); return -1; } /** * Load a package and create the corresponding alpm_pkg_t struct. * @param handle the context handle * @param pkgfile path to the package file * @param full whether to stop the load after metadata is read or continue * through the full archive */ alpm_pkg_t *_alpm_pkg_load_internal(alpm_handle_t *handle, const char *pkgfile, int full) { int ret, fd; int config = 0; int hit_mtree = 0; struct archive *archive; struct archive_entry *entry; alpm_pkg_t *newpkg; struct stat st; size_t files_size = 0; if(pkgfile == NULL || strlen(pkgfile) == 0) { RET_ERR(handle, ALPM_ERR_WRONG_ARGS, NULL); } fd = _alpm_open_archive(handle, pkgfile, &st, &archive, ALPM_ERR_PKG_OPEN); if(fd < 0) { if(errno == ENOENT) { handle->pm_errno = ALPM_ERR_PKG_NOT_FOUND; } else if(errno == EACCES) { handle->pm_errno = ALPM_ERR_BADPERMS; } else { handle->pm_errno = ALPM_ERR_PKG_OPEN; } return NULL; } newpkg = _alpm_pkg_new(); if(newpkg == NULL) { handle->pm_errno = ALPM_ERR_MEMORY; goto error; } STRDUP(newpkg->filename, pkgfile, handle->pm_errno = ALPM_ERR_MEMORY; goto error); newpkg->size = st.st_size; _alpm_log(handle, ALPM_LOG_DEBUG, "starting package load for %s\n", pkgfile); /* If full is false, only read through the archive until we find our needed * metadata. If it is true, read through the entire archive, which serves * as a verification of integrity and allows us to create the filelist. */ while((ret = archive_read_next_header(archive, &entry)) == ARCHIVE_OK) { const char *entry_name = archive_entry_pathname(entry); if(strcmp(entry_name, ".PKGINFO") == 0) { /* parse the info file */ if(parse_descfile(handle, archive, newpkg) != 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not parse package description file in %s\n"), pkgfile); goto pkg_invalid; } if(newpkg->name == NULL || strlen(newpkg->name) == 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("missing package name in %s\n"), pkgfile); goto pkg_invalid; } if(newpkg->version == NULL || strlen(newpkg->version) == 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("missing package version in %s\n"), pkgfile); goto pkg_invalid; } if(strchr(newpkg->version, '-') == NULL) { _alpm_log(handle, ALPM_LOG_ERROR, _("invalid package version in %s\n"), pkgfile); goto pkg_invalid; } config = 1; continue; } else if(full && strcmp(entry_name, ".MTREE") == 0) { /* building the file list: cheap way * get the filelist from the mtree file rather than scanning * the whole archive */ hit_mtree = build_filelist_from_mtree(handle, newpkg, archive) == 0; continue; } else if(handle_simple_path(newpkg, entry_name)) { continue; } else if(full && !hit_mtree) { /* building the file list: expensive way */ if(add_entry_to_files_list(&newpkg->files, &files_size, entry, entry_name) < 0) { goto error; } } if(archive_read_data_skip(archive)) { _alpm_log(handle, ALPM_LOG_ERROR, _("error while reading package %s: %s\n"), pkgfile, archive_error_string(archive)); handle->pm_errno = ALPM_ERR_LIBARCHIVE; goto error; } /* if we are not doing a full read, see if we have all we need */ if((!full || hit_mtree) && config) { break; } } if(ret != ARCHIVE_EOF && ret != ARCHIVE_OK) { /* An error occurred */ _alpm_log(handle, ALPM_LOG_ERROR, _("error while reading package %s: %s\n"), pkgfile, archive_error_string(archive)); handle->pm_errno = ALPM_ERR_LIBARCHIVE; goto error; } if(!config) { _alpm_log(handle, ALPM_LOG_ERROR, _("missing package metadata in %s\n"), pkgfile); goto pkg_invalid; } _alpm_archive_read_free(archive); close(fd); /* internal fields for package struct */ newpkg->origin = ALPM_PKG_FROM_FILE; newpkg->origin_data.file = strdup(pkgfile); newpkg->ops = get_file_pkg_ops(); newpkg->handle = handle; newpkg->infolevel = INFRQ_BASE | INFRQ_DESC | INFRQ_SCRIPTLET; newpkg->validation = ALPM_PKG_VALIDATION_NONE; if(full) { if(newpkg->files.files) { /* attempt to hand back any memory we don't need */ newpkg->files.files = realloc(newpkg->files.files, sizeof(alpm_file_t) * newpkg->files.count); /* "checking for conflicts" requires a sorted list, ensure that here */ _alpm_log(handle, ALPM_LOG_DEBUG, "sorting package filelist for %s\n", pkgfile); _alpm_filelist_sort(&newpkg->files); } newpkg->infolevel |= INFRQ_FILES; } return newpkg; pkg_invalid: handle->pm_errno = ALPM_ERR_PKG_INVALID; error: _alpm_pkg_free(newpkg); _alpm_archive_read_free(archive); if(fd >= 0) { close(fd); } return NULL; } /* adopted limit from repo-add */ #define MAX_SIGFILE_SIZE 16384 static int read_sigfile(const char *sigpath, unsigned char **sig) { struct stat st; FILE *fp; if((fp = fopen(sigpath, "rb")) == NULL) { return -1; } if(fstat(fileno(fp), &st) != 0 || st.st_size > MAX_SIGFILE_SIZE) { fclose(fp); return -1; } MALLOC(*sig, st.st_size, fclose(fp); return -1); if(fread(*sig, st.st_size, 1, fp) != 1) { free(*sig); fclose(fp); return -1; } fclose(fp); return st.st_size; } int SYMEXPORT alpm_pkg_load(alpm_handle_t *handle, const char *filename, int full, int level, alpm_pkg_t **pkg) { int validation = 0; char *sigpath; CHECK_HANDLE(handle, return -1); ASSERT(pkg != NULL, RET_ERR(handle, ALPM_ERR_WRONG_ARGS, -1)); sigpath = _alpm_sigpath(handle, filename); if(sigpath && !_alpm_access(handle, NULL, sigpath, R_OK)) { if(level & ALPM_SIG_PACKAGE) { alpm_list_t *keys = NULL; int fail = 0; unsigned char *sig = NULL; int len = read_sigfile(sigpath, &sig); if(len == -1) { _alpm_log(handle, ALPM_LOG_ERROR, _("failed to read signature file: %s\n"), sigpath); free(sigpath); return -1; } if(alpm_extract_keyid(handle, filename, sig, len, &keys) == 0) { alpm_list_t *k; for(k = keys; k; k = k->next) { char *key = k->data; if(_alpm_key_in_keychain(handle, key) == 0) { if(_alpm_key_import(handle, key) == -1) { fail = 1; } } } FREELIST(keys); } free(sig); if(fail) { _alpm_log(handle, ALPM_LOG_ERROR, _("required key missing from keyring\n")); free(sigpath); return -1; } } } free(sigpath); if(_alpm_pkg_validate_internal(handle, filename, NULL, level, NULL, &validation) == -1) { /* pm_errno is set by pkg_validate */ return -1; } *pkg = _alpm_pkg_load_internal(handle, filename, full); if(*pkg == NULL) { /* pm_errno is set by pkg_load */ return -1; } (*pkg)->validation = validation; return 0; } /* vim: set noet: */