/* * be_local.c * * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.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, see <http://www.gnu.org/licenses/>. */ #include "config.h" #include <unistd.h> #include <stdio.h> #include <stdlib.h> #include <errno.h> #include <string.h> #include <stdint.h> /* intmax_t */ #include <sys/stat.h> #include <dirent.h> #include <time.h> #include <limits.h> /* PATH_MAX */ #include <locale.h> /* setlocale */ /* libarchive */ #include <archive.h> #include <archive_entry.h> /* libalpm */ #include "db.h" #include "alpm_list.h" #include "log.h" #include "util.h" #include "alpm.h" #include "handle.h" #include "package.h" #include "group.h" #include "deps.h" #include "dload.h" #define LAZY_LOAD(info, errret) \ do { \ ALPM_LOG_FUNC; \ ASSERT(handle != NULL, return(errret)); \ ASSERT(pkg != NULL, return(errret)); \ if(pkg->origin != PKG_FROM_FILE && !(pkg->infolevel & info)) { \ _alpm_local_db_read(pkg->origin_data.db, pkg, info); \ } \ } while(0) /* Cache-specific accessor functions. These implementations allow for lazy * loading by the files backend when a data member is actually needed * rather than loading all pieces of information when the package is first * initialized. */ static const char *_cache_get_filename(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); return pkg->filename; } static const char *_cache_get_name(pmpkg_t *pkg) { ASSERT(pkg != NULL, return(NULL)); return pkg->name; } static const char *_cache_get_version(pmpkg_t *pkg) { ASSERT(pkg != NULL, return(NULL)); return pkg->version; } static const char *_cache_get_desc(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); return pkg->desc; } static const char *_cache_get_url(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); return pkg->url; } static time_t _cache_get_builddate(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, 0); return pkg->builddate; } static time_t _cache_get_installdate(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, 0); return pkg->installdate; } static const char *_cache_get_packager(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); return pkg->packager; } static const char *_cache_get_md5sum(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); return pkg->md5sum; } static const char *_cache_get_arch(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); return pkg->arch; } static off_t _cache_get_size(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, -1); return pkg->size; } static off_t _cache_get_isize(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, -1); return pkg->isize; } static pmpkgreason_t _cache_get_reason(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, -1); return pkg->reason; } static alpm_list_t *_cache_get_licenses(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); return pkg->licenses; } static alpm_list_t *_cache_get_groups(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); return pkg->groups; } static int _cache_has_scriptlet(pmpkg_t *pkg) { ALPM_LOG_FUNC; /* Sanity checks */ ASSERT(handle != NULL, return(-1)); ASSERT(pkg != NULL, return(-1)); if(!(pkg->infolevel & INFRQ_SCRIPTLET)) { _alpm_local_db_read(pkg->origin_data.db, pkg, INFRQ_SCRIPTLET); } return pkg->scriptlet; } static alpm_list_t *_cache_get_depends(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); return pkg->depends; } static alpm_list_t *_cache_get_optdepends(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); return pkg->optdepends; } static alpm_list_t *_cache_get_conflicts(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); return pkg->conflicts; } static alpm_list_t *_cache_get_provides(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); return pkg->provides; } static alpm_list_t *_cache_get_replaces(pmpkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); return pkg->replaces; } /* local packages can not have deltas */ static alpm_list_t *_cache_get_deltas(pmpkg_t *pkg) { return NULL; } static alpm_list_t *_cache_get_files(pmpkg_t *pkg) { ALPM_LOG_FUNC; /* Sanity checks */ ASSERT(handle != NULL, return(NULL)); ASSERT(pkg != NULL, return(NULL)); if(pkg->origin == PKG_FROM_LOCALDB && !(pkg->infolevel & INFRQ_FILES)) { _alpm_local_db_read(pkg->origin_data.db, pkg, INFRQ_FILES); } return pkg->files; } static alpm_list_t *_cache_get_backup(pmpkg_t *pkg) { ALPM_LOG_FUNC; /* Sanity checks */ ASSERT(handle != NULL, return(NULL)); ASSERT(pkg != NULL, return(NULL)); if(pkg->origin == PKG_FROM_LOCALDB && !(pkg->infolevel & INFRQ_FILES)) { _alpm_local_db_read(pkg->origin_data.db, pkg, INFRQ_FILES); } return pkg->backup; } /** * Open a package changelog for reading. Similar to fopen in functionality, * except that the returned 'file stream' is from the database. * @param pkg the package (from db) to read the changelog * @return a 'file stream' to the package changelog */ static void *_cache_changelog_open(pmpkg_t *pkg) { ALPM_LOG_FUNC; /* Sanity checks */ ASSERT(handle != NULL, return(NULL)); ASSERT(pkg != NULL, return(NULL)); char clfile[PATH_MAX]; snprintf(clfile, PATH_MAX, "%s/%s/%s-%s/changelog", alpm_option_get_dbpath(), alpm_db_get_name(alpm_pkg_get_db(pkg)), alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg)); return fopen(clfile, "r"); } /** * 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 _cache_changelog_read(void *ptr, size_t size, const pmpkg_t *pkg, const void *fp) { return ( fread(ptr, 1, size, (FILE*)fp) ); } /* static int _cache_changelog_feof(const pmpkg_t *pkg, void *fp) { return( feof((FILE*)fp) ); } */ /** * Close a package changelog for reading. Similar to fclose in functionality, * except that the 'file stream' is from the database. * @param pkg the package 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 _cache_changelog_close(const pmpkg_t *pkg, void *fp) { return( fclose((FILE*)fp) ); } /** The local database operations struct. Get package fields through * lazy accessor methods that handle any backend loading and caching * logic. */ static struct pkg_operations local_pkg_ops = { .get_filename = _cache_get_filename, .get_name = _cache_get_name, .get_version = _cache_get_version, .get_desc = _cache_get_desc, .get_url = _cache_get_url, .get_builddate = _cache_get_builddate, .get_installdate = _cache_get_installdate, .get_packager = _cache_get_packager, .get_md5sum = _cache_get_md5sum, .get_arch = _cache_get_arch, .get_size = _cache_get_size, .get_isize = _cache_get_isize, .get_reason = _cache_get_reason, .has_scriptlet = _cache_has_scriptlet, .get_licenses = _cache_get_licenses, .get_groups = _cache_get_groups, .get_depends = _cache_get_depends, .get_optdepends = _cache_get_optdepends, .get_conflicts = _cache_get_conflicts, .get_provides = _cache_get_provides, .get_replaces = _cache_get_replaces, .get_deltas = _cache_get_deltas, .get_files = _cache_get_files, .get_backup = _cache_get_backup, .changelog_open = _cache_changelog_open, .changelog_read = _cache_changelog_read, .changelog_close = _cache_changelog_close, }; static int checkdbdir(pmdb_t *db) { struct stat buf; const char *path = _alpm_db_path(db); if(stat(path, &buf) != 0) { _alpm_log(PM_LOG_DEBUG, "database dir '%s' does not exist, creating it\n", path); if(_alpm_makepath(path) != 0) { RET_ERR(PM_ERR_SYSTEM, -1); } } else if(!S_ISDIR(buf.st_mode)) { _alpm_log(PM_LOG_WARNING, _("removing invalid database: %s\n"), path); if(unlink(path) != 0 || _alpm_makepath(path) != 0) { RET_ERR(PM_ERR_SYSTEM, -1); } } return(0); } static int is_dir(const char *path, struct dirent *entry) { #ifdef HAVE_STRUCT_DIRENT_D_TYPE return(entry->d_type == DT_DIR); #else char buffer[PATH_MAX]; snprintf(buffer, PATH_MAX, "%s/%s", path, entry->d_name); struct stat sbuf; if (!stat(buffer, &sbuf)) { return(S_ISDIR(sbuf.st_mode)); } return(0); #endif } static int local_db_populate(pmdb_t *db) { int count = 0; struct dirent *ent = NULL; const char *dbpath; DIR *dbdir; ALPM_LOG_FUNC; ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1)); dbpath = _alpm_db_path(db); if(dbpath == NULL) { return(-1); } dbdir = opendir(dbpath); if(dbdir == NULL) { return(0); } while((ent = readdir(dbdir)) != NULL) { const char *name = ent->d_name; pmpkg_t *pkg; if(strcmp(name, ".") == 0 || strcmp(name, "..") == 0) { continue; } if(!is_dir(dbpath, ent)) { continue; } pkg = _alpm_pkg_new(); if(pkg == NULL) { closedir(dbdir); return(-1); } /* split the db entry name */ if(_alpm_splitname(name, pkg) != 0) { _alpm_log(PM_LOG_ERROR, _("invalid name for database entry '%s'\n"), name); _alpm_pkg_free(pkg); continue; } /* duplicated database entries are not allowed */ if(_alpm_pkg_find(db->pkgcache, pkg->name)) { _alpm_log(PM_LOG_ERROR, _("duplicated database entry '%s'\n"), pkg->name); _alpm_pkg_free(pkg); continue; } pkg->origin = PKG_FROM_LOCALDB; pkg->origin_data.db = db; pkg->ops = &local_pkg_ops; /* explicitly read with only 'BASE' data, accessors will handle the rest */ if(_alpm_local_db_read(db, pkg, INFRQ_BASE) == -1) { _alpm_log(PM_LOG_ERROR, _("corrupted database entry '%s'\n"), name); _alpm_pkg_free(pkg); continue; } /* add to the collection */ _alpm_log(PM_LOG_FUNCTION, "adding '%s' to package cache for db '%s'\n", pkg->name, db->treename); db->pkgcache = alpm_list_add(db->pkgcache, pkg); count++; } closedir(dbdir); db->pkgcache = alpm_list_msort(db->pkgcache, (size_t)count, _alpm_pkg_cmp); return(count); } /* Note: the return value must be freed by the caller */ static char *get_pkgpath(pmdb_t *db, pmpkg_t *info) { size_t len; char *pkgpath; const char *dbpath; dbpath = _alpm_db_path(db); len = strlen(dbpath) + strlen(info->name) + strlen(info->version) + 3; MALLOC(pkgpath, len, RET_ERR(PM_ERR_MEMORY, NULL)); sprintf(pkgpath, "%s%s-%s/", dbpath, info->name, info->version); return(pkgpath); } int _alpm_local_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) { FILE *fp = NULL; char path[PATH_MAX]; char line[1024]; char *pkgpath = NULL; ALPM_LOG_FUNC; if(db == NULL) { RET_ERR(PM_ERR_DB_NULL, -1); } if(info == NULL || info->name == NULL || info->version == NULL) { _alpm_log(PM_LOG_DEBUG, "invalid package entry provided to _alpm_local_db_read, skipping\n"); return(-1); } if(info->origin != PKG_FROM_LOCALDB) { _alpm_log(PM_LOG_DEBUG, "request to read info for a non-local package '%s', skipping...\n", info->name); return(-1); } /* bitmask logic here: * infolevel: 00001111 * inforeq: 00010100 * & result: 00000100 * == to inforeq? nope, we need to load more info. */ if((info->infolevel & inforeq) == inforeq) { /* already loaded all of this info, do nothing */ return(0); } _alpm_log(PM_LOG_FUNCTION, "loading package data for %s : level=0x%x\n", info->name, inforeq); /* clear out 'line', to be certain - and to make valgrind happy */ memset(line, 0, sizeof(line)); pkgpath = get_pkgpath(db, info); if(access(pkgpath, F_OK)) { /* directory doesn't exist or can't be opened */ _alpm_log(PM_LOG_DEBUG, "cannot find '%s-%s' in db '%s'\n", info->name, info->version, db->treename); goto error; } /* DESC */ if(inforeq & INFRQ_DESC && !(info->infolevel & INFRQ_DESC)) { snprintf(path, PATH_MAX, "%sdesc", pkgpath); if((fp = fopen(path, "r")) == NULL) { _alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno)); goto error; } while(!feof(fp)) { if(fgets(line, sizeof(line), fp) == NULL) { break; } _alpm_strtrim(line); if(strcmp(line, "%NAME%") == 0) { if(fgets(line, sizeof(line), fp) == NULL) { goto error; } if(strcmp(_alpm_strtrim(line), info->name) != 0) { _alpm_log(PM_LOG_ERROR, _("%s database is inconsistent: name " "mismatch on package %s\n"), db->treename, info->name); } } else if(strcmp(line, "%VERSION%") == 0) { if(fgets(line, sizeof(line), fp) == NULL) { goto error; } if(strcmp(_alpm_strtrim(line), info->version) != 0) { _alpm_log(PM_LOG_ERROR, _("%s database is inconsistent: version " "mismatch on package %s\n"), db->treename, info->name); } } else if(strcmp(line, "%DESC%") == 0) { if(fgets(line, sizeof(line), fp) == NULL) { goto error; } STRDUP(info->desc, _alpm_strtrim(line), goto error); } else if(strcmp(line, "%GROUPS%") == 0) { while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) { char *linedup; STRDUP(linedup, _alpm_strtrim(line), goto error); info->groups = alpm_list_add(info->groups, linedup); } } else if(strcmp(line, "%URL%") == 0) { if(fgets(line, sizeof(line), fp) == NULL) { goto error; } STRDUP(info->url, _alpm_strtrim(line), goto error); } else if(strcmp(line, "%LICENSE%") == 0) { while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) { char *linedup; STRDUP(linedup, _alpm_strtrim(line), goto error); info->licenses = alpm_list_add(info->licenses, linedup); } } else if(strcmp(line, "%ARCH%") == 0) { if(fgets(line, sizeof(line), fp) == NULL) { goto error; } STRDUP(info->arch, _alpm_strtrim(line), goto error); } else if(strcmp(line, "%BUILDDATE%") == 0) { if(fgets(line, sizeof(line), fp) == NULL) { goto error; } _alpm_strtrim(line); info->builddate = _alpm_parsedate(line); } else if(strcmp(line, "%INSTALLDATE%") == 0) { if(fgets(line, sizeof(line), fp) == NULL) { goto error; } _alpm_strtrim(line); info->installdate = _alpm_parsedate(line); } else if(strcmp(line, "%PACKAGER%") == 0) { if(fgets(line, sizeof(line), fp) == NULL) { goto error; } STRDUP(info->packager, _alpm_strtrim(line), goto error); } else if(strcmp(line, "%REASON%") == 0) { if(fgets(line, sizeof(line), fp) == NULL) { goto error; } info->reason = (pmpkgreason_t)atol(_alpm_strtrim(line)); } else if(strcmp(line, "%SIZE%") == 0) { /* NOTE: the CSIZE and SIZE fields both share the "size" field * in the pkginfo_t struct. This can be done b/c CSIZE * is currently only used in sync databases, and SIZE is * only used in local databases. */ if(fgets(line, sizeof(line), fp) == NULL) { goto error; } info->size = atol(_alpm_strtrim(line)); /* also store this value to isize */ info->isize = info->size; } else if(strcmp(line, "%REPLACES%") == 0) { while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) { char *linedup; STRDUP(linedup, _alpm_strtrim(line), goto error); info->replaces = alpm_list_add(info->replaces, linedup); } } else if(strcmp(line, "%DEPENDS%") == 0) { while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) { pmdepend_t *dep = _alpm_splitdep(_alpm_strtrim(line)); info->depends = alpm_list_add(info->depends, dep); } } else if(strcmp(line, "%OPTDEPENDS%") == 0) { while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) { char *linedup; STRDUP(linedup, _alpm_strtrim(line), goto error); info->optdepends = alpm_list_add(info->optdepends, linedup); } } else if(strcmp(line, "%CONFLICTS%") == 0) { while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) { char *linedup; STRDUP(linedup, _alpm_strtrim(line), goto error); info->conflicts = alpm_list_add(info->conflicts, linedup); } } else if(strcmp(line, "%PROVIDES%") == 0) { while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) { char *linedup; STRDUP(linedup, _alpm_strtrim(line), goto error); info->provides = alpm_list_add(info->provides, linedup); } } } fclose(fp); fp = NULL; } /* FILES */ if(inforeq & INFRQ_FILES && !(info->infolevel & INFRQ_FILES)) { snprintf(path, PATH_MAX, "%sfiles", pkgpath); if((fp = fopen(path, "r")) == NULL) { _alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno)); goto error; } while(fgets(line, sizeof(line), fp)) { _alpm_strtrim(line); if(strcmp(line, "%FILES%") == 0) { while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) { char *linedup; STRDUP(linedup, _alpm_strtrim(line), goto error); info->files = alpm_list_add(info->files, linedup); } } else if(strcmp(line, "%BACKUP%") == 0) { while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) { char *linedup; STRDUP(linedup, _alpm_strtrim(line), goto error); info->backup = alpm_list_add(info->backup, linedup); } } } fclose(fp); fp = NULL; } /* INSTALL */ if(inforeq & INFRQ_SCRIPTLET && !(info->infolevel & INFRQ_SCRIPTLET)) { snprintf(path, PATH_MAX, "%sinstall", pkgpath); if(access(path, F_OK) == 0) { info->scriptlet = 1; } } /* internal */ info->infolevel |= inforeq; free(pkgpath); return(0); error: free(pkgpath); if(fp) { fclose(fp); } return(-1); } int _alpm_local_db_prepare(pmdb_t *db, pmpkg_t *info) { mode_t oldmask; int retval = 0; char *pkgpath = NULL; if(checkdbdir(db) != 0) { return(-1); } oldmask = umask(0000); pkgpath = get_pkgpath(db, info); if((retval = mkdir(pkgpath, 0755)) != 0) { _alpm_log(PM_LOG_ERROR, _("could not create directory %s: %s\n"), pkgpath, strerror(errno)); } free(pkgpath); umask(oldmask); return(retval); } int _alpm_local_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) { FILE *fp = NULL; char path[PATH_MAX]; mode_t oldmask; alpm_list_t *lp = NULL; int retval = 0; char *pkgpath = NULL; ALPM_LOG_FUNC; if(db == NULL || info == NULL) { return(-1); } pkgpath = get_pkgpath(db, info); /* make sure we have a sane umask */ oldmask = umask(0022); if(strcmp(db->treename, "local") != 0) { return(-1); } /* DESC */ if(inforeq & INFRQ_DESC) { _alpm_log(PM_LOG_DEBUG, "writing %s-%s DESC information back to db\n", info->name, info->version); snprintf(path, PATH_MAX, "%sdesc", pkgpath); if((fp = fopen(path, "w")) == NULL) { _alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno)); retval = -1; goto cleanup; } fprintf(fp, "%%NAME%%\n%s\n\n" "%%VERSION%%\n%s\n\n", info->name, info->version); if(info->desc) { fprintf(fp, "%%DESC%%\n" "%s\n\n", info->desc); } if(info->groups) { fputs("%GROUPS%\n", fp); for(lp = info->groups; lp; lp = lp->next) { fprintf(fp, "%s\n", (char *)lp->data); } fprintf(fp, "\n"); } if(info->replaces) { fputs("%REPLACES%\n", fp); for(lp = info->replaces; lp; lp = lp->next) { fprintf(fp, "%s\n", (char *)lp->data); } fprintf(fp, "\n"); } if(info->url) { fprintf(fp, "%%URL%%\n" "%s\n\n", info->url); } if(info->licenses) { fputs("%LICENSE%\n", fp); for(lp = info->licenses; lp; lp = lp->next) { fprintf(fp, "%s\n", (char *)lp->data); } fprintf(fp, "\n"); } if(info->arch) { fprintf(fp, "%%ARCH%%\n" "%s\n\n", info->arch); } if(info->builddate) { fprintf(fp, "%%BUILDDATE%%\n" "%ld\n\n", info->builddate); } if(info->installdate) { fprintf(fp, "%%INSTALLDATE%%\n" "%ld\n\n", info->installdate); } if(info->packager) { fprintf(fp, "%%PACKAGER%%\n" "%s\n\n", info->packager); } if(info->isize) { /* only write installed size, csize is irrelevant once installed */ fprintf(fp, "%%SIZE%%\n" "%jd\n\n", (intmax_t)info->isize); } if(info->reason) { fprintf(fp, "%%REASON%%\n" "%u\n\n", info->reason); } if(info->depends) { fputs("%DEPENDS%\n", fp); for(lp = info->depends; lp; lp = lp->next) { char *depstring = alpm_dep_compute_string(lp->data); fprintf(fp, "%s\n", depstring); free(depstring); } fprintf(fp, "\n"); } if(info->optdepends) { fputs("%OPTDEPENDS%\n", fp); for(lp = info->optdepends; lp; lp = lp->next) { fprintf(fp, "%s\n", (char *)lp->data); } fprintf(fp, "\n"); } if(info->conflicts) { fputs("%CONFLICTS%\n", fp); for(lp = info->conflicts; lp; lp = lp->next) { fprintf(fp, "%s\n", (char *)lp->data); } fprintf(fp, "\n"); } if(info->provides) { fputs("%PROVIDES%\n", fp); for(lp = info->provides; lp; lp = lp->next) { fprintf(fp, "%s\n", (char *)lp->data); } fprintf(fp, "\n"); } fclose(fp); fp = NULL; } /* FILES */ if(inforeq & INFRQ_FILES) { _alpm_log(PM_LOG_DEBUG, "writing %s-%s FILES information back to db\n", info->name, info->version); snprintf(path, PATH_MAX, "%sfiles", pkgpath); if((fp = fopen(path, "w")) == NULL) { _alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno)); retval = -1; goto cleanup; } if(info->files) { fprintf(fp, "%%FILES%%\n"); for(lp = info->files; lp; lp = lp->next) { fprintf(fp, "%s\n", (char *)lp->data); } fprintf(fp, "\n"); } if(info->backup) { fprintf(fp, "%%BACKUP%%\n"); for(lp = info->backup; lp; lp = lp->next) { fprintf(fp, "%s\n", (char *)lp->data); } fprintf(fp, "\n"); } fclose(fp); fp = NULL; } /* INSTALL */ /* nothing needed here (script is automatically extracted) */ cleanup: umask(oldmask); free(pkgpath); if(fp) { fclose(fp); } return(retval); } int _alpm_local_db_remove(pmdb_t *db, pmpkg_t *info) { int ret = 0; char *pkgpath = NULL; ALPM_LOG_FUNC; if(db == NULL || info == NULL) { RET_ERR(PM_ERR_DB_NULL, -1); } pkgpath = get_pkgpath(db, info); ret = _alpm_rmrf(pkgpath); free(pkgpath); if(ret != 0) { ret = -1; } return(ret); } struct db_operations local_db_ops = { .populate = local_db_populate, .unregister = _alpm_db_unregister, }; pmdb_t *_alpm_db_register_local(void) { pmdb_t *db; ALPM_LOG_FUNC; if(handle->db_local != NULL) { _alpm_log(PM_LOG_WARNING, _("attempt to re-register the 'local' DB\n")); RET_ERR(PM_ERR_DB_NOT_NULL, NULL); } _alpm_log(PM_LOG_DEBUG, "registering local database\n"); db = _alpm_db_new("local", 1); db->ops = &local_db_ops; if(db == NULL) { RET_ERR(PM_ERR_DB_CREATE, NULL); } handle->db_local = db; return(db); } /* vim: set ts=2 sw=2 noet: */