/* * add.c * * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu> * Copyright (c) 2006 by David Kimpe <dnaku@frugalware.org> * Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.org> * * 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, * USA. */ #if defined(__APPLE__) || defined(__OpenBSD__) #include <sys/syslimits.h> #endif #if defined(__APPLE__) || defined(__OpenBSD__) || defined(__sun__) #include <sys/stat.h> #endif #include "config.h" #include <stdlib.h> #include <errno.h> #include <time.h> #include <fcntl.h> #include <string.h> #include <limits.h> #include <libintl.h> /* libalpm */ #include "add.h" #include "alpm_list.h" #include "trans.h" #include "util.h" #include "error.h" #include "cache.h" #include "versioncmp.h" #include "md5.h" #include "sha1.h" #include "log.h" #include "backup.h" #include "package.h" #include "db.h" #include "provide.h" #include "conflict.h" #include "deps.h" #include "remove.h" #include "handle.h" int SYMHIDDEN _alpm_add_loadtarget(pmtrans_t *trans, pmdb_t *db, char *name) { pmpkg_t *info = NULL; pmpkg_t *dummy; char pkgname[PKG_NAME_LEN], pkgver[PKG_VERSION_LEN]; alpm_list_t *i; struct stat buf; ALPM_LOG_FUNC; ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1)); ASSERT(name != NULL && strlen(name) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1)); _alpm_log(PM_LOG_DEBUG, _("loading target '%s'"), name); /* TODO FS#5120 we need a better way to check if a package is a valid package, * and read the metadata instead of relying on the filename for package name * and version */ if(stat(name, &buf)) { pm_errno = PM_ERR_NOT_A_FILE; goto error; } if(_alpm_pkg_splitname(name, pkgname, pkgver, 1) == -1) { pm_errno = PM_ERR_PKG_INVALID_NAME; goto error; } /* no additional hyphens in version strings */ if(strchr(pkgver, '-') != strrchr(pkgver, '-')) { pm_errno = PM_ERR_PKG_INVALID_NAME; goto error; } if(trans->type != PM_TRANS_TYPE_UPGRADE) { /* only install this package if it is not already installed */ if(_alpm_db_get_pkgfromcache(db, pkgname)) { pm_errno = PM_ERR_PKG_INSTALLED; goto error; } } else { if(trans->flags & PM_TRANS_FLAG_FRESHEN) { /* only upgrade/install this package if it is already installed and at a lesser version */ dummy = _alpm_db_get_pkgfromcache(db, pkgname); if(dummy == NULL || _alpm_versioncmp(dummy->version, pkgver) >= 0) { pm_errno = PM_ERR_PKG_CANT_FRESH; goto error; } } } /* check if an older version of said package is already in transaction packages. * if so, replace it in the list */ for(i = trans->packages; i; i = i->next) { pmpkg_t *pkg = i->data; if(strcmp(pkg->name, pkgname) == 0) { if(_alpm_versioncmp(pkg->version, pkgver) < 0) { pmpkg_t *newpkg; _alpm_log(PM_LOG_WARNING, _("replacing older version %s-%s by %s in target list"), pkg->name, pkg->version, pkgver); if((newpkg = _alpm_pkg_load(name)) == NULL) { /* pm_errno is already set by pkg_load() */ goto error; } FREEPKG(i->data); i->data = newpkg; } else { _alpm_log(PM_LOG_WARNING, _("newer version %s-%s is in the target list -- skipping"), pkg->name, pkg->version, pkgver); } return(0); } } _alpm_log(PM_LOG_DEBUG, _("reading '%s' metadata"), pkgname); info = _alpm_pkg_load(name); if(info == NULL) { /* pm_errno is already set by pkg_load() */ goto error; } /* check to verify we're not getting fooled by a corrupted package */ if(strcmp(pkgname, info->name) != 0 || strcmp(pkgver, info->version) != 0) { pm_errno = PM_ERR_PKG_INVALID; goto error; } if(trans->flags & PM_TRANS_FLAG_ALLDEPS) { info->reason = PM_PKG_REASON_DEPEND; } /* add the package to the transaction */ trans->packages = alpm_list_add(trans->packages, info); return(0); error: FREEPKG(info); return(-1); } /* This is still messy. We have a lot of compare functions, and we should * try to consolidate them as much as we can (between add and sync) */ /*static int deppkg_cmp(const void *p1, const void *p2) { return(strcmp(((pmdepmissing_t *)p1)->target, ((pmdepmissing_t *)p2)->target)); }*/ int _alpm_add_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data) { alpm_list_t *lp = NULL, *i = NULL; alpm_list_t *rmlist = NULL; char rm_fname[PATH_MAX]; pmpkg_t *info = NULL; ALPM_LOG_FUNC; ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1)); /* Check dependencies */ if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) { EVENT(trans, PM_TRANS_EVT_CHECKDEPS_START, NULL, NULL); /* look for unsatisfied dependencies */ _alpm_log(PM_LOG_DEBUG, _("looking for unsatisfied dependencies")); lp = _alpm_checkdeps(trans, db, trans->type, trans->packages); if(lp != NULL) { if(data) { *data = lp; } else { FREELIST(lp); } RET_ERR(PM_ERR_UNSATISFIED_DEPS, -1); } /* no unsatisfied deps, so look for conflicts */ _alpm_log(PM_LOG_DEBUG, _("looking for conflicts")); lp = _alpm_checkconflicts(db, trans->packages); for(i = lp; i; i = i->next) { pmdepmissing_t *miss = i->data; _alpm_log(PM_LOG_ERROR, _("replacing packages with -A and -U is not supported yet")); _alpm_log(PM_LOG_ERROR, _("please remove '%s' first, using -Rd"), miss->depend.name); RET_ERR(PM_ERR_CONFLICTING_DEPS, -1); /* Attempt to resolve conflicts */ /* int skip_this = 0; QUESTION(trans, PM_TRANS_CONV_CONFLICT_PKG, miss->target, miss->depend.name, NULL, &skip_this); if(skip_this) { pmdepmissing_t *pkg = NULL; lp = alpm_list_remove(lp, (void *)miss, deppkg_cmp, (void*)&pkg); */ /* TODO: We remove the conflict from the list but never actually remove * the package. Need to do this to fix FS #3492. The sync code should * provide an example of how to do this, as it handles replaces and * removes. We run into problems because we do a file conflict check * below and it fails there. A force flag will skip that part, but * still not remove the original package designated here for removal. * Better yet, dump all this shitty duplicate code and somehow combine * it with the sync code. */ /* FREE(pkg); if(lp == NULL) { break; } } */ } /* Removal code should go here, as described above. Instead of simply * removing items, perhaps throw them in another list to be removed, then * proceed as sync.c would? I'm not sure because I'm not familiar enough * with the codebase. */ if(lp != NULL) { if(data) { *data = lp; } else { FREELIST(lp); } RET_ERR(PM_ERR_CONFLICTING_DEPS, -1); } /* re-order w.r.t. dependencies */ _alpm_log(PM_LOG_DEBUG, _("sorting by dependencies")); lp = _alpm_sortbydeps(trans->packages, PM_TRANS_TYPE_ADD); /* free the old alltargs */ FREELISTPTR(trans->packages); trans->packages = lp; EVENT(trans, PM_TRANS_EVT_CHECKDEPS_DONE, NULL, NULL); } /* Cleaning up */ EVENT(trans, PM_TRANS_EVT_CLEANUP_START, NULL, NULL); _alpm_log(PM_LOG_DEBUG, _("cleaning up")); for (lp=trans->packages; lp!=NULL; lp=lp->next) { info=(pmpkg_t *)lp->data; for (rmlist = alpm_pkg_get_removes(info); rmlist; rmlist = rmlist->next) { snprintf(rm_fname, PATH_MAX, "%s%s", handle->root, (char *)rmlist->data); remove(rm_fname); } } EVENT(trans, PM_TRANS_EVT_CLEANUP_DONE, NULL, NULL); /* Check for file conflicts */ if(!(trans->flags & PM_TRANS_FLAG_FORCE)) { EVENT(trans, PM_TRANS_EVT_FILECONFLICTS_START, NULL, NULL); _alpm_log(PM_LOG_DEBUG, _("looking for file conflicts")); lp = _alpm_db_find_conflicts(db, trans, handle->root); if(lp != NULL) { if(data) { *data = lp; } else { FREELIST(lp); } RET_ERR(PM_ERR_FILE_CONFLICTS, -1); } EVENT(trans, PM_TRANS_EVT_FILECONFLICTS_DONE, NULL, NULL); } #ifndef __sun__ if(_alpm_check_freespace(trans, data) == -1) { /* pm_errno is set by check_freespace */ return(-1); } #endif return(0); } int _alpm_add_commit(pmtrans_t *trans, pmdb_t *db) { int i, ret = 0, errors = 0, pkg_count = 0; struct archive *archive; struct archive_entry *entry; char cwd[PATH_MAX] = ""; alpm_list_t *targ, *lp; ALPM_LOG_FUNC; ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1)); if(trans->packages == NULL) { return(0); } pkg_count = alpm_list_count(trans->targets); for(targ = trans->packages; targ; targ = targ->next) { int targ_count = 0, is_upgrade = 0, use_md5 = 0; double percent = 0.0; pmpkg_t *newpkg = (pmpkg_t *)targ->data; pmpkg_t *oldpkg = NULL; errors = 0; if(handle->trans->state == STATE_INTERRUPTED) { break; } /* check if we have a valid sha1sum, if not, use MD5 */ if(strlen(newpkg->sha1sum) == 0) { use_md5 = 1; } /* see if this is an upgrade. if so, remove the old package first */ pmpkg_t *local = _alpm_db_get_pkgfromcache(db, newpkg->name); if(local) { is_upgrade = 1; EVENT(trans, PM_TRANS_EVT_UPGRADE_START, newpkg, NULL); _alpm_log(PM_LOG_DEBUG, _("upgrading package %s-%s"), newpkg->name, newpkg->version); /* we'll need to save some record for backup checks later */ oldpkg = _alpm_pkg_new(local->name, local->version); if(oldpkg) { oldpkg->backup = alpm_list_strdup(alpm_pkg_get_backup(local)); oldpkg->provides = alpm_list_strdup(alpm_pkg_get_provides(local)); strncpy(oldpkg->name, local->name, PKG_NAME_LEN); strncpy(oldpkg->version, local->version, PKG_VERSION_LEN); } else { RET_ERR(PM_ERR_MEMORY, -1); } /* copy over the install reason */ newpkg->reason = alpm_pkg_get_reason(local); /* pre_upgrade scriptlet */ if(alpm_pkg_has_scriptlet(newpkg) && !(trans->flags & PM_TRANS_FLAG_NOSCRIPTLET)) { _alpm_runscriptlet(handle->root, newpkg->data, "pre_upgrade", newpkg->version, oldpkg->version, trans); } } else { is_upgrade = 0; EVENT(trans, PM_TRANS_EVT_ADD_START, newpkg, NULL); _alpm_log(PM_LOG_DEBUG, _("adding package %s-%s"), newpkg->name, newpkg->version); /* pre_install scriptlet */ if(alpm_pkg_has_scriptlet(newpkg) && !(trans->flags & PM_TRANS_FLAG_NOSCRIPTLET)) { _alpm_runscriptlet(handle->root, newpkg->data, "pre_install", newpkg->version, NULL, trans); } } if(oldpkg) { /* this is kinda odd. If the old package exists, at this point we make a * NEW transaction, unrelated to handle->trans, and instantiate a "remove" * with the type PM_TRANS_TYPE_UPGRADE. TODO: kill this weird behavior. */ pmtrans_t *tr = _alpm_trans_new(); _alpm_log(PM_LOG_DEBUG, _("removing old package first (%s-%s)"), oldpkg->name, oldpkg->version); if(!tr) { RET_ERR(PM_ERR_TRANS_ABORT, -1); } if(_alpm_trans_init(tr, PM_TRANS_TYPE_UPGRADE, trans->flags, NULL, NULL, NULL) == -1) { FREETRANS(tr); RET_ERR(PM_ERR_TRANS_ABORT, -1); } if(_alpm_remove_loadtarget(tr, db, newpkg->name) == -1) { FREETRANS(tr); RET_ERR(PM_ERR_TRANS_ABORT, -1); } /* copy the remove skiplist over */ tr->skip_remove = alpm_list_strdup(trans->skip_remove); alpm_list_t *b; /* Add files in the NEW package's backup array to the noupgrade array * so this removal operation doesn't kill them */ /* TODO if we add here, all backup=() entries for all targets, new and * old, we cover all bases, including backup=() locations changing hands. * But is this viable? */ alpm_list_t *old_noupgrade = alpm_list_strdup(handle->noupgrade); for(b = alpm_pkg_get_backup(newpkg); b; b = b->next) { const char *backup = b->data; _alpm_log(PM_LOG_DEBUG, _("adding %s to the NoUpgrade array temporarily"), backup); handle->noupgrade = alpm_list_add(handle->noupgrade, strdup(backup)); } int ret = _alpm_remove_commit(tr, db); FREETRANS(tr); /* restore our "NoUpgrade" list to previous state */ alpm_list_free_inner(handle->noupgrade, free); alpm_list_free(handle->noupgrade); handle->noupgrade = old_noupgrade; if(ret == -1) { RET_ERR(PM_ERR_TRANS_ABORT, -1); } } if(!(trans->flags & PM_TRANS_FLAG_DBONLY)) { _alpm_log(PM_LOG_DEBUG, _("extracting files")); if ((archive = archive_read_new()) == NULL) { RET_ERR(PM_ERR_LIBARCHIVE_ERROR, -1); } archive_read_support_compression_all(archive); archive_read_support_format_all(archive); if(archive_read_open_file(archive, newpkg->data, ARCHIVE_DEFAULT_BYTES_PER_BLOCK) != ARCHIVE_OK) { RET_ERR(PM_ERR_PKG_OPEN, -1); } /* save the cwd so we can restore it later */ if(getcwd(cwd, PATH_MAX) == NULL) { _alpm_log(PM_LOG_ERROR, _("could not get current working directory")); cwd[0] = 0; } /* libarchive requires this for extracting hard links */ chdir(handle->root); targ_count = alpm_list_count(targ); /* call PROGRESS once with 0 percent, as we sort-of skip that here */ PROGRESS(trans, (is_upgrade ? PM_TRANS_PROGRESS_UPGRADE_START : PM_TRANS_PROGRESS_ADD_START), newpkg->name, 0, pkg_count, (pkg_count - targ_count +1)); for(i = 0; archive_read_next_header(archive, &entry) == ARCHIVE_OK; i++) { const char *entryname; /* the name of the file in the archive */ char filename[PATH_MAX]; /* the actual file we're extracting */ int needbackup = 0, notouch = 0; char *hash_orig = NULL; struct stat buf; entryname = archive_entry_pathname(entry); if(newpkg->size != 0) { /* Using compressed size for calculations here, as newpkg->isize is not * exact when it comes to comparing to the ACTUAL uncompressed size * (missing metadata sizes) */ unsigned long pos = archive_position_compressed(archive); percent = (double)pos / (double)newpkg->size; _alpm_log(PM_LOG_DEBUG, "decompression progress: %f%% (%ld / %ld)", percent*100.0, pos, newpkg->size); if(percent >= 1.0) { percent = 1.0; } } PROGRESS(trans, (is_upgrade ? PM_TRANS_PROGRESS_UPGRADE_START : PM_TRANS_PROGRESS_ADD_START), newpkg->name, (int)(percent * 100), pkg_count, (pkg_count - targ_count +1)); memset(filename, 0, PATH_MAX); /* just to be sure */ if(strcmp(entryname, ".PKGINFO") == 0 || strcmp(entryname, ".FILELIST") == 0) { archive_read_data_skip(archive); continue; } else if(strcmp(entryname, ".INSTALL") == 0) { /* the install script goes inside the db */ snprintf(filename, PATH_MAX, "%s/%s-%s/install", db->path, newpkg->name, newpkg->version); } else if(strcmp(entryname, ".CHANGELOG") == 0) { /* the changelog goes inside the db */ snprintf(filename, PATH_MAX, "%s/%s-%s/changelog", db->path, newpkg->name, newpkg->version); } else { /* build the new entryname relative to handle->root */ snprintf(filename, PATH_MAX, "%s%s", handle->root, entryname); } /* if a file is in NoExtract then we never extract it */ if(alpm_list_find_str(handle->noextract, entryname)) { _alpm_log(PM_LOG_DEBUG, _("%s is in NoExtract, skipping extraction"), entryname); alpm_logaction(_("%s is in NoExtract, skipping extraction"), entryname); archive_read_data_skip(archive); continue; } /* if a file is in the add skiplist we never extract it */ if(alpm_list_find_str(trans->skip_add, filename)) { _alpm_log(PM_LOG_DEBUG, _("%s is in trans->skip_add, skipping extraction"), entryname); archive_read_data_skip(archive); continue; } /* check is file already exists */ if(stat(filename, &buf) == 0 && !S_ISDIR(buf.st_mode)) { /* it does, is it a backup=() file? * always check the newpkg first, so when we do add a backup=() file, * we don't have to wait a full upgrade cycle */ needbackup = alpm_list_find_str(alpm_pkg_get_backup(newpkg), entryname); if(is_upgrade) { hash_orig = _alpm_needbackup(entryname, alpm_pkg_get_backup(oldpkg)); if(hash_orig) { needbackup = 1; } } /* this is kind of gross. if we force hash_orig to be non-NULL we can * catch the pro-active backup=() case (when the backup entry is in * the new package, and not the old */ if(needbackup && !hash_orig) { hash_orig = strdup(""); } /* NoUpgrade skips all this backup stuff, because it's just never * touched */ if(alpm_list_find_str(handle->noupgrade, entryname)) { notouch = 1; needbackup = 0; } } if(needbackup) { char *tempfile = NULL; char *hash_local = NULL, *hash_pkg = NULL; int fd; /* extract the package's version to a temporary file and md5 it */ tempfile = strdup("/tmp/alpm_XXXXXX"); fd = mkstemp(tempfile); archive_entry_set_pathname(entry, tempfile); if(archive_read_extract(archive, entry, ARCHIVE_EXTRACT_FLAGS) != ARCHIVE_OK) { _alpm_log(PM_LOG_ERROR, _("could not extract %s (%s)"), entryname, strerror(errno)); alpm_logaction(_("could not extract %s (%s)"), entryname, strerror(errno)); errors++; unlink(tempfile); FREE(hash_orig); close(fd); continue; } if(use_md5) { hash_local = _alpm_MDFile(filename); hash_pkg = _alpm_MDFile(tempfile); } else { hash_local = _alpm_SHAFile(filename); hash_pkg = _alpm_SHAFile(tempfile); } /* append the new md5 or sha1 hash to it's respective entry in newpkg's backup * (it will be the new orginal) */ for(lp = alpm_pkg_get_backup(newpkg); lp; lp = lp->next) { if(!lp->data || strcmp(lp->data, entryname) != 0) { continue; } char *backup = NULL; int backup_len = strlen(lp->data) + 2; /* tab char and null byte */ if(use_md5) { backup_len += 32; /* MD5s are 32 chars in length */ } else { backup_len += 40; /* SHA1s are 40 chars in length */ } backup = malloc(backup_len); if(!backup) { RET_ERR(PM_ERR_MEMORY, -1); } sprintf(backup, "%s\t%s", (char *)lp->data, hash_pkg); backup[backup_len-1] = '\0'; FREE(lp->data); lp->data = backup; } if(use_md5) { _alpm_log(PM_LOG_DEBUG, _("checking md5 hashes for %s"), entryname); } else { _alpm_log(PM_LOG_DEBUG, _("checking sha1 hashes for %s"), entryname); } _alpm_log(PM_LOG_DEBUG, _("current: %s"), hash_local); _alpm_log(PM_LOG_DEBUG, _("new: %s"), hash_pkg); _alpm_log(PM_LOG_DEBUG, _("original: %s"), hash_orig); if(!is_upgrade) { /* looks like we have a local file that has a different hash as the * file in the package, move it to a .pacorig */ if(strcmp(hash_local, hash_pkg) != 0) { char newpath[PATH_MAX]; snprintf(newpath, PATH_MAX, "%s.pacorig", filename); /* move the existing file to the "pacorig" */ if(rename(filename, newpath)) { archive_entry_set_pathname(entry, filename); _alpm_log(PM_LOG_ERROR, _("could not rename %s (%s)"), filename, strerror(errno)); alpm_logaction(_("error: could not rename %s (%s)"), filename, strerror(errno)); errors++; } else { /* copy the tempfile we extracted to the real path */ if(_alpm_copyfile(tempfile, filename)) { archive_entry_set_pathname(entry, filename); _alpm_log(PM_LOG_ERROR, _("could not copy tempfile to %s (%s)"), filename, strerror(errno)); alpm_logaction(_("error: could not copy tempfile to %s (%s)"), filename, strerror(errno)); errors++; } else { archive_entry_set_pathname(entry, filename); _alpm_log(PM_LOG_WARNING, _("%s saved as %s"), filename, newpath); alpm_logaction(_("warning: %s saved as %s"), filename, newpath); } } } } else if(hash_orig) { /* the fun part */ if(strcmp(hash_orig, hash_local) == 0) { /* installed file has NOT been changed by user */ if(strcmp(hash_orig, hash_pkg) != 0) { _alpm_log(PM_LOG_DEBUG, _("action: installing new file: %s"), entryname); if(_alpm_copyfile(tempfile, filename)) { _alpm_log(PM_LOG_ERROR, _("could not copy tempfile to %s (%s)"), filename, strerror(errno)); errors++; } archive_entry_set_pathname(entry, filename); } else { /* there's no sense in installing the same file twice, install * ONLY is the original and package hashes differ */ _alpm_log(PM_LOG_DEBUG, _("action: leaving existing file in place")); } } else if(strcmp(hash_orig, hash_pkg) == 0) { /* originally installed file and new file are the same - this * implies the case above failed - i.e. the file was changed by a * user */ _alpm_log(PM_LOG_DEBUG, _("action: leaving existing file in place")); } else if(strcmp(hash_local, hash_pkg) == 0) { /* this would be magical. The above two cases failed, but the * user changes just so happened to make the new file exactly the * same as the one in the package... skip it */ _alpm_log(PM_LOG_DEBUG, _("action: leaving existing file in place")); } else { char newpath[PATH_MAX]; _alpm_log(PM_LOG_DEBUG, _("action: keeping current file and installing new one with .pacnew ending")); snprintf(newpath, PATH_MAX, "%s.pacnew", filename); if(_alpm_copyfile(tempfile, newpath)) { _alpm_log(PM_LOG_ERROR, _("could not install %s as %s: %s"), filename, newpath, strerror(errno)); alpm_logaction(_("error: could not install %s as %s: %s"), filename, newpath, strerror(errno)); } else { _alpm_log(PM_LOG_WARNING, _("%s installed as %s"), filename, newpath); alpm_logaction(_("warning: %s installed as %s"), filename, newpath); } } } FREE(hash_local); FREE(hash_pkg); FREE(hash_orig); unlink(tempfile); FREE(tempfile); close(fd); } else { /* ! needbackup */ if(notouch) { _alpm_log(PM_LOG_DEBUG, _("%s is in NoUpgrade -- skipping"), filename); _alpm_log(PM_LOG_WARNING, _("extracting %s as %s.pacnew"), filename, filename); alpm_logaction(_("warning: extracting %s as %s.pacnew"), filename, filename); strncat(filename, ".pacnew", PATH_MAX); } else { _alpm_log(PM_LOG_DEBUG, _("extracting %s"), filename); } if(trans->flags & PM_TRANS_FLAG_FORCE) { /* if FORCE was used, then unlink() each file (whether it's there * or not) before extracting. this prevents the old "Text file busy" * error that crops up if one tries to --force a glibc or pacman * upgrade. */ unlink(filename); } archive_entry_set_pathname(entry, filename); if(archive_read_extract(archive, entry, ARCHIVE_EXTRACT_FLAGS) != ARCHIVE_OK) { _alpm_log(PM_LOG_ERROR, _("could not extract %s (%s)"), filename, strerror(errno)); alpm_logaction(_("error: could not extract %s (%s)"), filename, strerror(errno)); errors++; } /* calculate an hash if this is in newpkg's backup */ for(lp = alpm_pkg_get_backup(newpkg); lp; lp = lp->next) { char *backup = NULL, *hash = NULL; int backup_len = strlen(lp->data) + 2; /* tab char and null byte */ if(!lp->data || strcmp(lp->data, entryname) != 0) { continue; } _alpm_log(PM_LOG_DEBUG, _("appending backup entry for %s"), filename); if(use_md5) { backup_len += 32; /* MD5s are 32 chars in length */ hash = _alpm_MDFile(filename); } else { backup_len += 40; /* SHA1s are 40 chars in length */ hash = _alpm_SHAFile(filename); } backup = malloc(backup_len); if(!backup) { RET_ERR(PM_ERR_MEMORY, -1); } sprintf(backup, "%s\t%s", (char *)lp->data, hash); backup[backup_len-1] = '\0'; FREE(hash); FREE(lp->data); lp->data = backup; } } } archive_read_finish(archive); /* restore the old cwd is we have it */ if(strlen(cwd)) { chdir(cwd); } if(errors) { ret = 1; _alpm_log(PM_LOG_ERROR, _("errors occurred while %s %s"), (is_upgrade ? _("upgrading") : _("installing")), newpkg->name); alpm_logaction(_("errors occurred while %s %s"), (is_upgrade ? _("upgrading") : _("installing")), newpkg->name); } } /* Update the requiredby field by scanning the whole database * looking for packages depending on the package to add */ _alpm_pkg_update_requiredby(newpkg); /* special case: if our provides list has changed from oldpkg to newpkg AND * we get here, we need to make sure we find the actual provision that * still satisfies this case, and update its 'requiredby' field... ugh */ alpm_list_t *provdiff, *prov; provdiff = alpm_list_diff(alpm_pkg_get_provides(oldpkg), alpm_pkg_get_provides(newpkg), _alpm_str_cmp); for(prov = provdiff; prov; prov = prov->next) { const char *provname = prov->data; _alpm_log(PM_LOG_DEBUG, _("provision '%s' has been removed from package %s (%s => %s)"), provname, alpm_pkg_get_name(oldpkg), alpm_pkg_get_version(oldpkg), alpm_pkg_get_version(newpkg)); alpm_list_t *p = _alpm_db_whatprovides(handle->db_local, provname); if(p) { /* we now have all the provisions in the local DB for this virtual * package... seeing as we can't really determine which is the 'correct' * provision, we'll use the FIRST for now. * TODO figure out a way to find a "correct" provision */ pmpkg_t *provpkg = p->data; const char *pkgname = alpm_pkg_get_name(provpkg); _alpm_log(PM_LOG_DEBUG, _("updating '%s' due to provision change (%s)"), pkgname, provname); _alpm_pkg_update_requiredby(provpkg); if(_alpm_db_write(db, provpkg, INFRQ_DEPENDS)) { _alpm_log(PM_LOG_ERROR, _("could not update provision '%s' from '%s'"), provname, pkgname); alpm_logaction(_("could not update provision '%s' from '%s'"), provname, pkgname); RET_ERR(PM_ERR_DB_WRITE, -1); } } } alpm_list_free(provdiff); /* make an install date (in UTC) */ time_t t = time(NULL); strncpy(newpkg->installdate, asctime(gmtime(&t)), PKG_DATE_LEN); /* remove the extra line feed appended by asctime() */ newpkg->installdate[strlen(newpkg->installdate)-1] = 0; _alpm_log(PM_LOG_DEBUG, _("updating database")); _alpm_log(PM_LOG_DEBUG, _("adding database entry '%s'"), newpkg->name); if(_alpm_db_write(db, newpkg, INFRQ_ALL)) { _alpm_log(PM_LOG_ERROR, _("could not update database entry %s-%s"), alpm_pkg_get_name(newpkg), alpm_pkg_get_version(newpkg)); alpm_logaction(_("could not update database entry %s-%s"), alpm_pkg_get_name(newpkg), alpm_pkg_get_version(newpkg)); RET_ERR(PM_ERR_DB_WRITE, -1); } if(_alpm_db_add_pkgincache(db, newpkg) == -1) { _alpm_log(PM_LOG_ERROR, _("could not add entry '%s' in cache"), alpm_pkg_get_name(newpkg)); } /* update dependency packages' REQUIREDBY fields */ _alpm_trans_update_depends(trans, newpkg); PROGRESS(trans, (is_upgrade ? PM_TRANS_PROGRESS_UPGRADE_START : PM_TRANS_PROGRESS_ADD_START), alpm_pkg_get_name(newpkg), 100, pkg_count, (pkg_count - targ_count +1)); EVENT(trans, PM_TRANS_EVT_EXTRACT_DONE, NULL, NULL); /* run the post-install script if it exists */ if(alpm_pkg_has_scriptlet(newpkg) && !(trans->flags & PM_TRANS_FLAG_NOSCRIPTLET)) { char pm_install[PATH_MAX]; snprintf(pm_install, PATH_MAX, "%s%s%s-%s/install", handle->root, db->path, alpm_pkg_get_name(newpkg), alpm_pkg_get_version(newpkg)); if(is_upgrade) { _alpm_runscriptlet(handle->root, pm_install, "post_upgrade", alpm_pkg_get_version(newpkg), oldpkg ? alpm_pkg_get_version(oldpkg) : NULL, trans); } else { _alpm_runscriptlet(handle->root, pm_install, "post_install", alpm_pkg_get_version(newpkg), NULL, trans); } } EVENT(trans, (is_upgrade) ? PM_TRANS_EVT_UPGRADE_DONE : PM_TRANS_EVT_ADD_DONE, newpkg, oldpkg); FREEPKG(oldpkg); } /* run ldconfig if it exists */ if((trans->type != PM_TRANS_TYPE_UPGRADE) && (handle->trans->state != STATE_INTERRUPTED)) { _alpm_log(PM_LOG_DEBUG, _("running \"ldconfig -r %s\""), handle->root); _alpm_ldconfig(handle->root); } return(0); } /* vim: set ts=2 sw=2 noet: */