diff options
Diffstat (limited to 'lib/libalpm/remove.c')
-rw-r--r-- | lib/libalpm/remove.c | 459 |
1 files changed, 232 insertions, 227 deletions
diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c index 22ae2bb8..c2a8ad2c 100644 --- a/lib/libalpm/remove.c +++ b/lib/libalpm/remove.c @@ -26,8 +26,6 @@ #include <stdlib.h> #include <errno.h> -#include <time.h> -#include <fcntl.h> #include <string.h> #include <limits.h> #include <unistd.h> @@ -36,6 +34,7 @@ /* libalpm */ #include "remove.h" #include "alpm_list.h" +#include "alpm.h" #include "trans.h" #include "util.h" #include "log.h" @@ -44,73 +43,72 @@ #include "db.h" #include "deps.h" #include "handle.h" -#include "alpm.h" +#include "conflict.h" -int SYMEXPORT alpm_remove_pkg(pmpkg_t *pkg) +int SYMEXPORT alpm_remove_pkg(alpm_handle_t *handle, alpm_pkg_t *pkg) { - pmtrans_t *trans; const char *pkgname; - - ALPM_LOG_FUNC; + alpm_trans_t *trans; /* Sanity checks */ - ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1)); - ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); + CHECK_HANDLE(handle, return -1); + ASSERT(pkg != NULL, RET_ERR(handle, ALPM_ERR_WRONG_ARGS, -1)); + ASSERT(handle == pkg->handle, RET_ERR(handle, ALPM_ERR_WRONG_ARGS, -1)); trans = handle->trans; - ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); + ASSERT(trans != NULL, RET_ERR(handle, ALPM_ERR_TRANS_NULL, -1)); ASSERT(trans->state == STATE_INITIALIZED, - RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1)); + RET_ERR(handle, ALPM_ERR_TRANS_NOT_INITIALIZED, -1)); - pkgname = alpm_pkg_get_name(pkg); + pkgname = pkg->name; if(_alpm_pkg_find(trans->remove, pkgname)) { - RET_ERR(PM_ERR_TRANS_DUP_TARGET, -1); + RET_ERR(handle, ALPM_ERR_TRANS_DUP_TARGET, -1); } - _alpm_log(PM_LOG_DEBUG, "adding %s in the target list\n", pkgname); + _alpm_log(handle, ALPM_LOG_DEBUG, "adding package %s to the transaction remove list\n", + pkgname); trans->remove = alpm_list_add(trans->remove, _alpm_pkg_dup(pkg)); - return(0); + return 0; } -static void remove_prepare_cascade(pmtrans_t *trans, pmdb_t *db, - alpm_list_t *lp) +static void remove_prepare_cascade(alpm_handle_t *handle, alpm_list_t *lp) { - ALPM_LOG_FUNC; + alpm_trans_t *trans = handle->trans; while(lp) { alpm_list_t *i; for(i = lp; i; i = i->next) { - pmdepmissing_t *miss = (pmdepmissing_t *)i->data; - pmpkg_t *info = _alpm_db_get_pkgfromcache(db, miss->target); + alpm_depmissing_t *miss = i->data; + alpm_pkg_t *info = _alpm_db_get_pkgfromcache(handle->db_local, miss->target); if(info) { if(!_alpm_pkg_find(trans->remove, alpm_pkg_get_name(info))) { - _alpm_log(PM_LOG_DEBUG, "pulling %s in target list\n", + _alpm_log(handle, ALPM_LOG_DEBUG, "pulling %s in target list\n", alpm_pkg_get_name(info)); trans->remove = alpm_list_add(trans->remove, _alpm_pkg_dup(info)); } } else { - _alpm_log(PM_LOG_ERROR, _("could not find %s in database -- skipping\n"), + _alpm_log(handle, ALPM_LOG_ERROR, _("could not find %s in database -- skipping\n"), miss->target); } } alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_depmiss_free); alpm_list_free(lp); - lp = alpm_checkdeps(_alpm_db_get_pkgcache(db), 1, trans->remove, NULL); + lp = alpm_checkdeps(handle, _alpm_db_get_pkgcache(handle->db_local), + trans->remove, NULL, 1); } } -static void remove_prepare_keep_needed(pmtrans_t *trans, pmdb_t *db, - alpm_list_t *lp) +static void remove_prepare_keep_needed(alpm_handle_t *handle, alpm_list_t *lp) { - ALPM_LOG_FUNC; + alpm_trans_t *trans = handle->trans; /* Remove needed packages (which break dependencies) from target list */ while(lp != NULL) { alpm_list_t *i; for(i = lp; i; i = i->next) { - pmdepmissing_t *miss = (pmdepmissing_t *)i->data; + alpm_depmissing_t *miss = i->data; void *vpkg; - pmpkg_t *pkg = _alpm_pkg_find(trans->remove, miss->causingpkg); + alpm_pkg_t *pkg = _alpm_pkg_find(trans->remove, miss->causingpkg); if(pkg == NULL) { continue; } @@ -118,52 +116,50 @@ static void remove_prepare_keep_needed(pmtrans_t *trans, pmdb_t *db, &vpkg); pkg = vpkg; if(pkg) { - _alpm_log(PM_LOG_WARNING, _("removing %s from target list\n"), + _alpm_log(handle, ALPM_LOG_WARNING, _("removing %s from target list\n"), alpm_pkg_get_name(pkg)); _alpm_pkg_free(pkg); } } alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_depmiss_free); alpm_list_free(lp); - lp = alpm_checkdeps(_alpm_db_get_pkgcache(db), 1, trans->remove, NULL); + lp = alpm_checkdeps(handle, _alpm_db_get_pkgcache(handle->db_local), + trans->remove, NULL, 1); } } /** Transaction preparation for remove actions. * This functions takes a pointer to a alpm_list_t which will be - * filled with a list of pmdepmissing_t* objects representing + * filled with a list of alpm_depmissing_t* objects representing * the packages blocking the transaction. - * @param trans the transaction object - * @param db the database of local packages + * @param handle the context handle * @param data a pointer to an alpm_list_t* to fill */ -int _alpm_remove_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data) +int _alpm_remove_prepare(alpm_handle_t *handle, alpm_list_t **data) { alpm_list_t *lp; + alpm_trans_t *trans = handle->trans; + alpm_db_t *db = handle->db_local; - ALPM_LOG_FUNC; - - ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1)); - ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); - - if((trans->flags & PM_TRANS_FLAG_RECURSE) && !(trans->flags & PM_TRANS_FLAG_CASCADE)) { - _alpm_log(PM_LOG_DEBUG, "finding removable dependencies\n"); - _alpm_recursedeps(db, trans->remove, trans->flags & PM_TRANS_FLAG_RECURSEALL); + if((trans->flags & ALPM_TRANS_FLAG_RECURSE) && !(trans->flags & ALPM_TRANS_FLAG_CASCADE)) { + _alpm_log(handle, ALPM_LOG_DEBUG, "finding removable dependencies\n"); + _alpm_recursedeps(db, trans->remove, + trans->flags & ALPM_TRANS_FLAG_RECURSEALL); } - if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) { - EVENT(trans, PM_TRANS_EVT_CHECKDEPS_START, NULL, NULL); + if(!(trans->flags & ALPM_TRANS_FLAG_NODEPS)) { + EVENT(trans, ALPM_TRANS_EVT_CHECKDEPS_START, NULL, NULL); - _alpm_log(PM_LOG_DEBUG, "looking for unsatisfied dependencies\n"); - lp = alpm_checkdeps(_alpm_db_get_pkgcache(db), 1, trans->remove, NULL); + _alpm_log(handle, ALPM_LOG_DEBUG, "looking for unsatisfied dependencies\n"); + lp = alpm_checkdeps(handle, _alpm_db_get_pkgcache(db), trans->remove, NULL, 1); if(lp != NULL) { - if(trans->flags & PM_TRANS_FLAG_CASCADE) { - remove_prepare_cascade(trans, db, lp); - } else if (trans->flags & PM_TRANS_FLAG_UNNEEDED) { + if(trans->flags & ALPM_TRANS_FLAG_CASCADE) { + remove_prepare_cascade(handle, lp); + } else if(trans->flags & ALPM_TRANS_FLAG_UNNEEDED) { /* Remove needed packages (which would break dependencies) * from target list */ - remove_prepare_keep_needed(trans, db, lp); + remove_prepare_keep_needed(handle, lp); } else { if(data) { *data = lp; @@ -171,73 +167,73 @@ int _alpm_remove_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data) alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_depmiss_free); alpm_list_free(lp); } - RET_ERR(PM_ERR_UNSATISFIED_DEPS, -1); + RET_ERR(handle, ALPM_ERR_UNSATISFIED_DEPS, -1); } } } /* re-order w.r.t. dependencies */ - _alpm_log(PM_LOG_DEBUG, "sorting by dependencies\n"); - lp = _alpm_sortbydeps(trans->remove, 1); + _alpm_log(handle, ALPM_LOG_DEBUG, "sorting by dependencies\n"); + lp = _alpm_sortbydeps(handle, trans->remove, 1); /* free the old alltargs */ alpm_list_free(trans->remove); trans->remove = lp; /* -Rcs == -Rc then -Rs */ - if((trans->flags & PM_TRANS_FLAG_CASCADE) && (trans->flags & PM_TRANS_FLAG_RECURSE)) { - _alpm_log(PM_LOG_DEBUG, "finding removable dependencies\n"); - _alpm_recursedeps(db, trans->remove, trans->flags & PM_TRANS_FLAG_RECURSEALL); + if((trans->flags & ALPM_TRANS_FLAG_CASCADE) && (trans->flags & ALPM_TRANS_FLAG_RECURSE)) { + _alpm_log(handle, ALPM_LOG_DEBUG, "finding removable dependencies\n"); + _alpm_recursedeps(db, trans->remove, trans->flags & ALPM_TRANS_FLAG_RECURSEALL); } - if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) { - EVENT(trans, PM_TRANS_EVT_CHECKDEPS_DONE, NULL, NULL); + if(!(trans->flags & ALPM_TRANS_FLAG_NODEPS)) { + EVENT(trans, ALPM_TRANS_EVT_CHECKDEPS_DONE, NULL, NULL); } - return(0); + return 0; } -static int can_remove_file(const char *path, alpm_list_t *skip) +static int can_remove_file(alpm_handle_t *handle, const alpm_file_t *file, + alpm_list_t *skip_remove) { - char file[PATH_MAX+1]; + char filepath[PATH_MAX]; - snprintf(file, PATH_MAX, "%s%s", handle->root, path); + snprintf(filepath, PATH_MAX, "%s%s", handle->root, file->name); - if(alpm_list_find_str(skip, file)) { + if(alpm_list_find_str(skip_remove, filepath)) { /* return success because we will never actually remove this file */ - return(1); + return 1; } /* If we fail write permissions due to a read-only filesystem, abort. * Assume all other possible failures are covered somewhere else */ - if(access(file, W_OK) == -1) { - if(errno != EACCES && errno != ETXTBSY && access(file, F_OK) == 0) { + if(access(filepath, W_OK) == -1) { + if(errno != EACCES && errno != ETXTBSY && access(filepath, F_OK) == 0) { /* only return failure if the file ACTUALLY exists and we can't write to * it - ignore "chmod -w" simple permission failures */ - _alpm_log(PM_LOG_ERROR, _("cannot remove file '%s': %s\n"), - file, strerror(errno)); - return(0); + _alpm_log(handle, ALPM_LOG_ERROR, _("cannot remove file '%s': %s\n"), + filepath, strerror(errno)); + return 0; } } - return(1); + return 1; } /* Helper function for iterating through a package's file and deleting them * Used by _alpm_remove_commit. */ -static void unlink_file(pmpkg_t *info, char *filename, alpm_list_t *skip_remove, int nosave) +static void unlink_file(alpm_handle_t *handle, alpm_pkg_t *info, + const alpm_file_t *fileobj, alpm_list_t *skip_remove, int nosave) { struct stat buf; - char file[PATH_MAX+1]; - - ALPM_LOG_FUNC; + char file[PATH_MAX]; - snprintf(file, PATH_MAX, "%s%s", handle->root, filename); + snprintf(file, PATH_MAX, "%s%s", handle->root, fileobj->name); /* check the remove skip list before removing the file. * see the big comment block in db_find_fileconflicts() for an * explanation. */ - if(alpm_list_find_str(skip_remove, filename)) { - _alpm_log(PM_LOG_DEBUG, "%s is in skip_remove, skipping removal\n", - file); + if(alpm_list_find_str(skip_remove, fileobj->name)) { + _alpm_log(handle, ALPM_LOG_DEBUG, + "%s is in skip_remove, skipping removal\n", file); return; } @@ -246,226 +242,235 @@ static void unlink_file(pmpkg_t *info, char *filename, alpm_list_t *skip_remove, * filesystem, we want to work with the linked directory instead of the * actual symlink */ if(lstat(file, &buf)) { - _alpm_log(PM_LOG_DEBUG, "file %s does not exist\n", file); + _alpm_log(handle, ALPM_LOG_DEBUG, "file %s does not exist\n", file); return; } if(S_ISDIR(buf.st_mode)) { - if(rmdir(file)) { - /* this is okay, other packages are probably using it (like /usr) */ - _alpm_log(PM_LOG_DEBUG, "keeping directory %s\n", file); + ssize_t files = _alpm_files_in_directory(handle, file, 0); + /* if we have files, no need to remove the directory */ + if(files > 0) { + _alpm_log(handle, ALPM_LOG_DEBUG, "keeping directory %s (contains files)\n", + file); + } else if(files < 0) { + _alpm_log(handle, ALPM_LOG_DEBUG, + "keeping directory %s (could not count files)\n", file); } else { - _alpm_log(PM_LOG_DEBUG, "removing directory %s\n", file); + /* one last check- does any other package own this file? */ + alpm_list_t *local, *local_pkgs; + int found = 0; + local_pkgs = _alpm_db_get_pkgcache(handle->db_local); + for(local = local_pkgs; local && !found; local = local->next) { + alpm_pkg_t *local_pkg = local->data; + alpm_list_t *files; + + /* we duplicated the package when we put it in the removal list, so we + * so we can't use direct pointer comparison here. */ + if(_alpm_pkg_cmp(info, local_pkg) == 0) { + continue; + } + files = alpm_pkg_get_files(local_pkg); + if(_alpm_filelist_contains(files, fileobj->name)) { + _alpm_log(handle, ALPM_LOG_DEBUG, + "keeping directory %s (owned by %s)\n", file, local_pkg->name); + found = 1; + } + } + if(!found) { + if(rmdir(file)) { + _alpm_log(handle, ALPM_LOG_DEBUG, + "directory removal of %s failed: %s\n", file, strerror(errno)); + } else { + _alpm_log(handle, ALPM_LOG_DEBUG, + "removed directory %s (no remaining owners)\n", file); + } + } } } else { /* if the file needs backup and has been modified, back it up to .pacsave */ - char *pkghash = _alpm_needbackup(filename, alpm_pkg_get_backup(info)); - if(pkghash) { + alpm_backup_t *backup = _alpm_needbackup(fileobj->name, info); + if(backup) { if(nosave) { - _alpm_log(PM_LOG_DEBUG, "transaction is set to NOSAVE, not backing up '%s'\n", file); - FREE(pkghash); + _alpm_log(handle, ALPM_LOG_DEBUG, "transaction is set to NOSAVE, not backing up '%s'\n", file); } else { char *filehash = alpm_compute_md5sum(file); - int cmp = filehash ? strcmp(filehash, pkghash) : 0; + int cmp = filehash ? strcmp(filehash, backup->hash) : 0; FREE(filehash); - FREE(pkghash); if(cmp != 0) { char newpath[PATH_MAX]; snprintf(newpath, PATH_MAX, "%s.pacsave", file); rename(file, newpath); - _alpm_log(PM_LOG_WARNING, _("%s saved as %s\n"), file, newpath); - alpm_logaction("warning: %s saved as %s\n", file, newpath); + _alpm_log(handle, ALPM_LOG_WARNING, _("%s saved as %s\n"), file, newpath); + alpm_logaction(handle, "warning: %s saved as %s\n", file, newpath); return; } } } - _alpm_log(PM_LOG_DEBUG, "unlinking %s\n", file); + _alpm_log(handle, ALPM_LOG_DEBUG, "unlinking %s\n", file); if(unlink(file) == -1) { - _alpm_log(PM_LOG_ERROR, _("cannot remove file '%s': %s\n"), - filename, strerror(errno)); + _alpm_log(handle, ALPM_LOG_ERROR, _("cannot remove file '%s': %s\n"), + file, strerror(errno)); } } } -int _alpm_upgraderemove_package(pmpkg_t *oldpkg, pmpkg_t *newpkg, - pmtrans_t *trans) +int _alpm_remove_single_package(alpm_handle_t *handle, + alpm_pkg_t *oldpkg, alpm_pkg_t *newpkg, + size_t targ_count, size_t pkg_count) { - alpm_list_t *skip_remove, *b; - alpm_list_t *newfiles, *lp; - size_t filenum; - alpm_list_t *files = alpm_pkg_get_files(oldpkg); - const char *pkgname = alpm_pkg_get_name(oldpkg); + alpm_list_t *files, *skip_remove, *lp; + size_t filenum = 0, position = 0; + const char *pkgname = oldpkg->name; + const char *pkgver = oldpkg->version; + char scriptlet[PATH_MAX]; + + if(newpkg) { + _alpm_log(handle, ALPM_LOG_DEBUG, "removing old package first (%s-%s)\n", + pkgname, pkgver); + } else { + EVENT(handle->trans, ALPM_TRANS_EVT_REMOVE_START, oldpkg, NULL); + _alpm_log(handle, ALPM_LOG_DEBUG, "removing package %s-%s\n", + pkgname, pkgver); - ALPM_LOG_FUNC; + snprintf(scriptlet, PATH_MAX, "%s%s-%s/install", + _alpm_db_path(handle->db_local), pkgname, pkgver); - _alpm_log(PM_LOG_DEBUG, "removing old package first (%s-%s)\n", - oldpkg->name, oldpkg->version); + /* run the pre-remove scriptlet if it exists */ + if(alpm_pkg_has_scriptlet(oldpkg) && + !(handle->trans->flags & ALPM_TRANS_FLAG_NOSCRIPTLET)) { + _alpm_runscriptlet(handle, scriptlet, "pre_remove", pkgver, NULL); + } + } - if(trans->flags & PM_TRANS_FLAG_DBONLY) { + if(handle->trans->flags & ALPM_TRANS_FLAG_DBONLY) { goto db; } - /* copy the remove skiplist over */ - skip_remove = alpm_list_join( - alpm_list_strdup(trans->skip_remove), - alpm_list_strdup(handle->noupgrade)); - /* Add files in the NEW backup array to the skip_remove array - * so this removal operation doesn't kill them */ - /* old package backup list */ - alpm_list_t *filelist = alpm_pkg_get_files(newpkg); - for(b = alpm_pkg_get_backup(newpkg); b; b = b->next) { - char *backup = _alpm_backup_file(b->data); - /* safety check (fix the upgrade026 pactest) */ - if(!alpm_list_find_str(filelist, backup)) { - FREE(backup); - continue; + if(newpkg) { + alpm_list_t *newfiles, *b; + skip_remove = alpm_list_join( + alpm_list_strdup(handle->trans->skip_remove), + alpm_list_strdup(handle->noupgrade)); + /* Add files in the NEW backup array to the skip_remove array + * so this removal operation doesn't kill them */ + /* old package backup list */ + newfiles = alpm_pkg_get_files(newpkg); + for(b = alpm_pkg_get_backup(newpkg); b; b = b->next) { + const alpm_backup_t *backup = b->data; + /* safety check (fix the upgrade026 pactest) */ + if(!_alpm_filelist_contains(newfiles, backup->name)) { + continue; + } + _alpm_log(handle, ALPM_LOG_DEBUG, "adding %s to the skip_remove array\n", + backup->name); + skip_remove = alpm_list_add(skip_remove, strdup(backup->name)); } - _alpm_log(PM_LOG_DEBUG, "adding %s to the skip_remove array\n", backup); - skip_remove = alpm_list_add(skip_remove, backup); + } else { + skip_remove = alpm_list_strdup(handle->trans->skip_remove); } + files = alpm_pkg_get_files(oldpkg); for(lp = files; lp; lp = lp->next) { - if(!can_remove_file(lp->data, skip_remove)) { - _alpm_log(PM_LOG_DEBUG, "not removing package '%s', can't remove all files\n", - pkgname); - RET_ERR(PM_ERR_PKG_CANT_REMOVE, -1); + if(!can_remove_file(handle, lp->data, skip_remove)) { + _alpm_log(handle, ALPM_LOG_DEBUG, + "not removing package '%s', can't remove all files\n", pkgname); + RET_ERR(handle, ALPM_ERR_PKG_CANT_REMOVE, -1); } + filenum++; } - filenum = alpm_list_count(files); - _alpm_log(PM_LOG_DEBUG, "removing %ld files\n", (unsigned long)filenum); + _alpm_log(handle, ALPM_LOG_DEBUG, "removing %ld files\n", (unsigned long)filenum); + + if(!newpkg) { + /* init progress bar, but only on true remove transactions */ + PROGRESS(handle->trans, ALPM_TRANS_PROGRESS_REMOVE_START, pkgname, 0, + pkg_count, targ_count); + } /* iterate through the list backwards, unlinking files */ - newfiles = alpm_list_reverse(files); - for(lp = newfiles; lp; lp = alpm_list_next(lp)) { - unlink_file(oldpkg, lp->data, skip_remove, 0); + for(lp = alpm_list_last(files); lp; lp = alpm_list_previous(lp)) { + int percent; + unlink_file(handle, oldpkg, lp->data, skip_remove, + handle->trans->flags & ALPM_TRANS_FLAG_NOSAVE); + + if(!newpkg) { + /* update progress bar after each file */ + percent = (position * 100) / filenum; + PROGRESS(handle->trans, ALPM_TRANS_PROGRESS_REMOVE_START, pkgname, + percent, pkg_count, targ_count); + } + position++; } - alpm_list_free(newfiles); FREELIST(skip_remove); + if(!newpkg) { + /* set progress to 100% after we finish unlinking files */ + PROGRESS(handle->trans, ALPM_TRANS_PROGRESS_REMOVE_START, pkgname, 100, + pkg_count, targ_count); + + /* run the post-remove script if it exists */ + if(alpm_pkg_has_scriptlet(oldpkg) && + !(handle->trans->flags & ALPM_TRANS_FLAG_NOSCRIPTLET)) { + _alpm_runscriptlet(handle, scriptlet, "post_remove", pkgver, NULL); + } + } + db: /* remove the package from the database */ - _alpm_log(PM_LOG_DEBUG, "updating database\n"); - _alpm_log(PM_LOG_DEBUG, "removing database entry '%s'\n", pkgname); + _alpm_log(handle, ALPM_LOG_DEBUG, "updating database\n"); + _alpm_log(handle, ALPM_LOG_DEBUG, "removing database entry '%s'\n", pkgname); if(_alpm_local_db_remove(handle->db_local, oldpkg) == -1) { - _alpm_log(PM_LOG_ERROR, _("could not remove database entry %s-%s\n"), - pkgname, alpm_pkg_get_version(oldpkg)); + _alpm_log(handle, ALPM_LOG_ERROR, _("could not remove database entry %s-%s\n"), + pkgname, pkgver); } /* remove the package from the cache */ if(_alpm_db_remove_pkgfromcache(handle->db_local, oldpkg) == -1) { - _alpm_log(PM_LOG_ERROR, _("could not remove entry '%s' from cache\n"), + _alpm_log(handle, ALPM_LOG_ERROR, _("could not remove entry '%s' from cache\n"), pkgname); } - return(0); + if(!newpkg) { + /* TODO: awesome! we're passing invalid pointers. */ + EVENT(handle->trans, ALPM_TRANS_EVT_REMOVE_DONE, oldpkg, NULL); + } + + return 0; } -int _alpm_remove_packages(pmtrans_t *trans, pmdb_t *db) +int _alpm_remove_packages(alpm_handle_t *handle) { - pmpkg_t *info; - alpm_list_t *targ, *lp; - size_t pkg_count; - - ALPM_LOG_FUNC; - - ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1)); - ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); + alpm_list_t *targ; + size_t pkg_count, targ_count; + alpm_trans_t *trans = handle->trans; + int ret = 0; pkg_count = alpm_list_count(trans->remove); + targ_count = 1; for(targ = trans->remove; targ; targ = targ->next) { - int position = 0; - char scriptlet[PATH_MAX]; - info = (pmpkg_t*)targ->data; - const char *pkgname = NULL; - size_t targcount = alpm_list_count(targ); - - if(handle->trans->state == STATE_INTERRUPTED) { - return(0); - } + alpm_pkg_t *pkg = targ->data; - /* get the name now so we can use it after package is removed */ - pkgname = alpm_pkg_get_name(info); - snprintf(scriptlet, PATH_MAX, "%s%s-%s/install", - _alpm_db_path(db), pkgname, alpm_pkg_get_version(info)); - - EVENT(trans, PM_TRANS_EVT_REMOVE_START, info, NULL); - _alpm_log(PM_LOG_DEBUG, "removing package %s-%s\n", - pkgname, alpm_pkg_get_version(info)); - - /* run the pre-remove scriptlet if it exists */ - if(alpm_pkg_has_scriptlet(info) && !(trans->flags & PM_TRANS_FLAG_NOSCRIPTLET)) { - _alpm_runscriptlet(handle->root, scriptlet, "pre_remove", - alpm_pkg_get_version(info), NULL, trans); + if(trans->state == STATE_INTERRUPTED) { + return 0; } - if(!(trans->flags & PM_TRANS_FLAG_DBONLY)) { - alpm_list_t *files = alpm_pkg_get_files(info); - alpm_list_t *newfiles; - size_t filenum; - - for(lp = files; lp; lp = lp->next) { - if(!can_remove_file(lp->data, NULL)) { - _alpm_log(PM_LOG_DEBUG, "not removing package '%s', can't remove all files\n", - pkgname); - RET_ERR(PM_ERR_PKG_CANT_REMOVE, -1); - } - } - - filenum = alpm_list_count(files); - _alpm_log(PM_LOG_DEBUG, "removing %ld files\n", (unsigned long)filenum); - - /* init progress bar */ - PROGRESS(trans, PM_TRANS_PROGRESS_REMOVE_START, info->name, 0, - pkg_count, (pkg_count - targcount + 1)); - - /* iterate through the list backwards, unlinking files */ - newfiles = alpm_list_reverse(files); - for(lp = newfiles; lp; lp = alpm_list_next(lp)) { - int percent; - unlink_file(info, lp->data, NULL, trans->flags & PM_TRANS_FLAG_NOSAVE); - - /* update progress bar after each file */ - percent = (position * 100) / filenum; - PROGRESS(trans, PM_TRANS_PROGRESS_REMOVE_START, info->name, - percent, pkg_count, (pkg_count - targcount + 1)); - position++; - } - alpm_list_free(newfiles); - } - - /* set progress to 100% after we finish unlinking files */ - PROGRESS(trans, PM_TRANS_PROGRESS_REMOVE_START, pkgname, 100, - pkg_count, (pkg_count - targcount + 1)); - - /* run the post-remove script if it exists */ - if(alpm_pkg_has_scriptlet(info) && !(trans->flags & PM_TRANS_FLAG_NOSCRIPTLET)) { - _alpm_runscriptlet(handle->root, scriptlet, "post_remove", - alpm_pkg_get_version(info), NULL, trans); - } - - /* remove the package from the database */ - _alpm_log(PM_LOG_DEBUG, "updating database\n"); - _alpm_log(PM_LOG_DEBUG, "removing database entry '%s'\n", pkgname); - if(_alpm_local_db_remove(db, info) == -1) { - _alpm_log(PM_LOG_ERROR, _("could not remove database entry %s-%s\n"), - pkgname, alpm_pkg_get_version(info)); - } - /* remove the package from the cache */ - if(_alpm_db_remove_pkgfromcache(db, info) == -1) { - _alpm_log(PM_LOG_ERROR, _("could not remove entry '%s' from cache\n"), - pkgname); + if(_alpm_remove_single_package(handle, pkg, NULL, + targ_count, pkg_count) == -1) { + handle->pm_errno = ALPM_ERR_TRANS_ABORT; + ret = -1; + goto cleanup; } - EVENT(trans, PM_TRANS_EVT_REMOVE_DONE, info, NULL); + targ_count++; } /* run ldconfig if it exists */ - _alpm_ldconfig(handle->root); + _alpm_ldconfig(handle); - return(0); +cleanup: + return ret; } /* vim: set ts=2 sw=2 noet: */ |