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pacman/lib/libalpm/add.c
Aaron Griffin a2bd6d105c Cleaned up some of the metadata control
2007-02-01 02:29:07 +00:00

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/*
* 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>
/* pacman */
#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 "add.h"
#include "remove.h"
#include "handle.h"
static int add_faketarget(pmtrans_t *trans, char *name)
{
char *ptr, *p;
char *str = NULL;
pmpkg_t *dummy = NULL;
ALPM_LOG_FUNC;
dummy = _alpm_pkg_new(NULL, NULL);
if(dummy == NULL) {
RET_ERR(PM_ERR_MEMORY, -1);
}
/* Format: field1=value1|field2=value2|...
* Valid fields are "name", "version" and "depend"
*/
str = strdup(name);
ptr = str;
while((p = strsep(&ptr, "|")) != NULL) {
char *q;
if(p[0] == 0) {
continue;
}
q = strchr(p, '=');
if(q == NULL) { /* not a valid token */
continue;
}
if(strncmp("name", p, q-p) == 0) {
STRNCPY(dummy->name, q+1, PKG_NAME_LEN);
} else if(strncmp("version", p, q-p) == 0) {
STRNCPY(dummy->version, q+1, PKG_VERSION_LEN);
} else if(strncmp("depend", p, q-p) == 0) {
dummy->depends = alpm_list_add(dummy->depends, strdup(q+1));
} else {
_alpm_log(PM_LOG_ERROR, _("could not parse token %s"), p);
}
}
FREE(str);
if(dummy->name[0] == 0 || dummy->version[0] == 0) {
FREEPKG(dummy);
RET_ERR(PM_ERR_PKG_INVALID_NAME, -1);
}
/* add the package to the transaction */
trans->packages = alpm_list_add(trans->packages, dummy);
return(0);
}
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));
/* Check if we need to add a fake target to the transaction. */
if(strchr(name, '|')) {
return(add_faketarget(trans, name));
}
_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 pkg_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) {
int skip_this = 0;
pmdepmissing_t *miss = i->data;
/* Attempt to resolve conflicts */
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, pkg_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=info->removes; rmlist!=NULL; 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)) {
alpm_list_t *skiplist = NULL;
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, &skiplist);
if(lp != NULL) {
if(data) {
*data = lp;
} else {
FREELIST(lp);
}
FREELIST(skiplist);
RET_ERR(PM_ERR_FILE_CONFLICTS, -1);
}
/* copy the file skiplist into the transaction */
trans->skiplist = skiplist;
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, needdisp = 0;
double percent = 0.0;
register struct archive *archive;
struct archive_entry *entry;
char expath[PATH_MAX], cwd[PATH_MAX] = "", *what;
pmtransprog_t cb_state;
time_t t;
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);
}
for(targ = trans->packages; targ; targ = targ->next) {
unsigned short pmo_upgrade;
char pm_install[PATH_MAX];
pmpkg_t *info = (pmpkg_t *)targ->data;
pmpkg_t *oldpkg = NULL;
errors = 0;
if(handle->trans->state == STATE_INTERRUPTED) {
break;
}
pmo_upgrade = (trans->type == PM_TRANS_TYPE_UPGRADE) ? 1 : 0;
/* see if this is an upgrade. if so, remove the old package first */
if(pmo_upgrade) {
pmpkg_t *local = _alpm_db_get_pkgfromcache(db, info->name);
if(local) {
EVENT(trans, PM_TRANS_EVT_UPGRADE_START, info, NULL);
cb_state = PM_TRANS_PROGRESS_UPGRADE_START;
_alpm_log(PM_LOG_DEBUG, _("upgrading package %s-%s"), info->name, info->version);
if((what = (char *)malloc(strlen(info->name)+1)) == NULL) {
RET_ERR(PM_ERR_MEMORY, -1);
}
STRNCPY(what, info->name, strlen(info->name)+1);
/* we'll need to save some record for backup checks later */
oldpkg = _alpm_pkg_new(local->name, local->version);
if(oldpkg) {
if(!(local->infolevel & INFRQ_FILES)) {
_alpm_log(PM_LOG_DEBUG, _("loading FILES info for '%s'"), local->name);
_alpm_db_read(db, INFRQ_FILES, local);
}
oldpkg->backup = alpm_list_strdup(local->backup);
strncpy(oldpkg->name, local->name, PKG_NAME_LEN);
strncpy(oldpkg->version, local->version, PKG_VERSION_LEN);
}
/* copy over the install reason */
if(!(local->infolevel & INFRQ_DESC)) {
_alpm_db_read(db, INFRQ_DESC, local);
}
info->reason = local->reason;
/* pre_upgrade scriptlet */
if(info->scriptlet && !(trans->flags & PM_TRANS_FLAG_NOSCRIPTLET)) {
_alpm_runscriptlet(handle->root, info->data, "pre_upgrade", info->version, oldpkg ? oldpkg->version : NULL,
trans);
}
if(oldpkg) {
pmtrans_t *tr;
_alpm_log(PM_LOG_DEBUG, _("removing old package first (%s-%s)"), oldpkg->name, oldpkg->version);
tr = _alpm_trans_new();
if(tr == NULL) {
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, info->name) == -1) {
FREETRANS(tr);
RET_ERR(PM_ERR_TRANS_ABORT, -1);
}
/* copy the skiplist over */
tr->skiplist = alpm_list_strdup(trans->skiplist);
if(_alpm_remove_commit(tr, db) == -1) {
FREETRANS(tr);
RET_ERR(PM_ERR_TRANS_ABORT, -1);
}
FREETRANS(tr);
}
} else {
/* no previous package version is installed, so this is actually
* just an install. */
pmo_upgrade = 0;
}
}
if(!pmo_upgrade) {
EVENT(trans, PM_TRANS_EVT_ADD_START, info, NULL);
cb_state = PM_TRANS_PROGRESS_ADD_START;
_alpm_log(PM_LOG_DEBUG, _("adding package %s-%s"), info->name, info->version);
if((what = (char *)malloc(strlen(info->name)+1)) == NULL) {
RET_ERR(PM_ERR_MEMORY, -1);
}
STRNCPY(what, info->name, strlen(info->name)+1);
/* pre_install scriptlet */
if(info->scriptlet && !(trans->flags & PM_TRANS_FLAG_NOSCRIPTLET)) {
_alpm_runscriptlet(handle->root, info->data, "pre_install", info->version, NULL, trans);
}
} else {
_alpm_log(PM_LOG_DEBUG, _("adding new package %s-%s"), info->name, info->version);
}
if(!(trans->flags & PM_TRANS_FLAG_DBONLY)) {
_alpm_log(PM_LOG_DEBUG, _("extracting files"));
/* Extract the package */
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, info->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"));
/* in case of error, cwd content is undefined: so we set it to something */
cwd[0] = 0;
}
/* libarchive requires this for extracting hard links */
chdir(handle->root);
for(i = 0; archive_read_next_header (archive, &entry) == ARCHIVE_OK; i++) {
int nb = 0;
int notouch = 0;
char *md5_orig = NULL;
char *sha1_orig = NULL;
char pathname[PATH_MAX];
struct stat buf;
STRNCPY(pathname, archive_entry_pathname (entry), PATH_MAX);
if (info->size != 0)
percent = (double)archive_position_uncompressed(archive) / info->size;
if (needdisp == 0) {
PROGRESS(trans, cb_state, what, (int)(percent * 100), alpm_list_count(trans->packages), (alpm_list_count(trans->packages) - alpm_list_count(targ) +1));
}
if(strcmp(pathname, ".PKGINFO") == 0 || strcmp(pathname, ".FILELIST") == 0) {
archive_read_data_skip (archive);
continue;
} else if(strcmp(pathname, ".INSTALL") == 0) {
/* the install script goes inside the db */
snprintf(expath, PATH_MAX, "%s/%s-%s/install", db->path,
info->name, info->version);
} else if(strcmp(pathname, ".CHANGELOG") == 0) {
/* the changelog goes inside the db */
snprintf(expath, PATH_MAX, "%s/%s-%s/changelog", db->path,
info->name, info->version);
} else {
/* build the new pathname relative to handle->root */
snprintf(expath, PATH_MAX, "%s%s", handle->root, pathname);
}
/* if a file is in NoExtract then we never extract it.
*
* eg, /home/httpd/html/index.html may be removed so index.php
* could be used.
*/
if(alpm_list_find_str(handle->noextract, pathname)) {
alpm_logaction(_("notice: %s is in NoExtract -- skipping extraction"), pathname);
archive_read_data_skip (archive);
continue;
}
if(!stat(expath, &buf) && !S_ISDIR(buf.st_mode)) {
/* file already exists */
if(!pmo_upgrade || oldpkg == NULL) {
nb = alpm_list_find_str(info->backup, pathname);
} else {
/* op == PM_TRANS_TYPE_UPGRADE */
md5_orig = _alpm_needbackup(pathname, oldpkg->backup);
sha1_orig = _alpm_needbackup(pathname, oldpkg->backup);
if(md5_orig || sha1_orig) {
nb = 1;
}
}
if(alpm_list_find_str(handle->noupgrade, pathname)) {
notouch = 1;
nb = 0;
}
}
if(nb) {
char *temp;
char *md5_local, *md5_pkg;
char *sha1_local, *sha1_pkg;
int fd;
/* extract the package's version to a temporary file and md5 it */
temp = strdup("/tmp/alpm_XXXXXX");
fd = mkstemp(temp);
archive_entry_set_pathname (entry, temp);
if(archive_read_extract (archive, entry, ARCHIVE_EXTRACT_FLAGS) != ARCHIVE_OK) {
alpm_logaction(_("could not extract %s (%s)"), pathname, strerror(errno));
errors++;
unlink(temp);
FREE(temp);
FREE(md5_orig);
FREE(sha1_orig);
close(fd);
continue;
}
md5_local = _alpm_MDFile(expath);
md5_pkg = _alpm_MDFile(temp);
sha1_local = _alpm_SHAFile(expath);
sha1_pkg = _alpm_SHAFile(temp);
/* append the new md5 or sha1 hash to it's respective entry in info->backup
* (it will be the new orginal)
*/
for(lp = info->backup; lp; lp = lp->next) {
char *fn;
char *file = lp->data;
if(!file) continue;
if(!strcmp(file, pathname)) {
if(info->sha1sum != NULL && info->sha1sum != '\0') {
/* 32 for the hash, 1 for the terminating NULL, and 1 for the tab delimiter */
if((fn = (char *)malloc(strlen(file)+34)) == NULL) {
RET_ERR(PM_ERR_MEMORY, -1);
}
sprintf(fn, "%s\t%s", file, md5_pkg);
FREE(file);
lp->data = fn;
} else {
/* 41 for the hash, 1 for the terminating NULL, and 1 for the tab delimiter */
if((fn = (char *)malloc(strlen(file)+43)) == NULL) {
RET_ERR(PM_ERR_MEMORY, -1);
}
sprintf(fn, "%s\t%s", file, sha1_pkg);
FREE(file);
lp->data = fn;
}
}
}
if (info->sha1sum != NULL && info->sha1sum != '\0') {
_alpm_log(PM_LOG_DEBUG, _("checking md5 hashes for %s"), pathname);
_alpm_log(PM_LOG_DEBUG, _("current: %s"), md5_local);
_alpm_log(PM_LOG_DEBUG, _("new: %s"), md5_pkg);
if(md5_orig) {
_alpm_log(PM_LOG_DEBUG, _("original: %s"), md5_orig);
}
} else {
_alpm_log(PM_LOG_DEBUG, _("checking sha1 hashes for %s"), pathname);
_alpm_log(PM_LOG_DEBUG, _("current: %s"), sha1_local);
_alpm_log(PM_LOG_DEBUG, _("new: %s"), sha1_pkg);
if(sha1_orig) {
_alpm_log(PM_LOG_DEBUG, _("original: %s"), sha1_orig);
}
}
if(!pmo_upgrade) {
/* PM_ADD */
/* if a file already exists with a different md5 or sha1 hash,
* then we rename it to a .pacorig extension and continue */
if(strcmp(md5_local, md5_pkg) || strcmp(sha1_local, sha1_pkg)) {
char newpath[PATH_MAX];
snprintf(newpath, PATH_MAX, "%s.pacorig", expath);
if(rename(expath, newpath)) {
archive_entry_set_pathname (entry, expath);
_alpm_log(PM_LOG_ERROR, _("could not rename %s (%s)"), pathname, strerror(errno));
alpm_logaction(_("error: could not rename %s (%s)"), expath, strerror(errno));
}
if(_alpm_copyfile(temp, expath)) {
archive_entry_set_pathname (entry, expath);
_alpm_log(PM_LOG_ERROR, _("could not copy %s to %s (%s)"), temp, pathname, strerror(errno));
alpm_logaction(_("error: could not copy %s to %s (%s)"), temp, expath, strerror(errno));
errors++;
} else {
archive_entry_set_pathname (entry, expath);
_alpm_log(PM_LOG_WARNING, _("%s saved as %s.pacorig"), pathname, pathname);
alpm_logaction(_("warning: %s saved as %s"), expath, newpath);
}
}
} else if(md5_orig || sha1_pkg) {
/* PM_UPGRADE */
int installnew = 0;
/* the fun part */
if(!strcmp(md5_orig, md5_local)|| !strcmp(sha1_orig, sha1_local)) {
if(!strcmp(md5_local, md5_pkg) || !strcmp(sha1_local, sha1_pkg)) {
_alpm_log(PM_LOG_DEBUG, _("action: installing new file"));
installnew = 1;
} else {
_alpm_log(PM_LOG_DEBUG, _("action: installing new file"));
installnew = 1;
}
} else if(!strcmp(md5_orig, md5_pkg) || !strcmp(sha1_orig, sha1_pkg)) {
_alpm_log(PM_LOG_DEBUG, _("action: leaving existing file in place"));
} else if(!strcmp(md5_local, md5_pkg) || !strcmp(sha1_local, sha1_pkg)) {
_alpm_log(PM_LOG_DEBUG, _("action: installing new file"));
installnew = 1;
} else {
char newpath[PATH_MAX];
_alpm_log(PM_LOG_DEBUG, _("action: keeping current file and installing new one with .pacnew ending"));
installnew = 0;
snprintf(newpath, PATH_MAX, "%s.pacnew", expath);
if(_alpm_copyfile(temp, newpath)) {
_alpm_log(PM_LOG_ERROR, _("could not install %s as %s: %s"), expath, newpath, strerror(errno));
alpm_logaction(_("error: could not install %s as %s: %s"), expath, newpath, strerror(errno));
} else {
_alpm_log(PM_LOG_WARNING, _("%s installed as %s"), expath, newpath);
alpm_logaction(_("warning: %s installed as %s"), expath, newpath);
}
}
if(installnew) {
_alpm_log(PM_LOG_DEBUG, _("extracting %s"), pathname);
if(_alpm_copyfile(temp, expath)) {
_alpm_log(PM_LOG_ERROR, _("could not copy %s to %s (%s)"), temp, pathname, strerror(errno));
errors++;
}
archive_entry_set_pathname (entry, expath);
}
}
FREE(md5_local);
FREE(md5_pkg);
FREE(md5_orig);
FREE(sha1_local);
FREE(sha1_pkg);
FREE(sha1_orig);
unlink(temp);
FREE(temp);
close(fd);
} else {
if(!notouch) {
_alpm_log(PM_LOG_DEBUG, _("extracting %s"), pathname);
} else {
_alpm_log(PM_LOG_DEBUG, _("%s is in NoUpgrade -- skipping"), pathname);
strncat(expath, ".pacnew", PATH_MAX);
_alpm_log(PM_LOG_WARNING, _("extracting %s as %s.pacnew"), pathname, pathname);
alpm_logaction(_("warning: extracting %s%s as %s"), handle->root, pathname, expath);
/*tar_skip_regfile(tar);*/
}
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(expath);
}
archive_entry_set_pathname (entry, expath);
if(archive_read_extract (archive, entry, ARCHIVE_EXTRACT_FLAGS) != ARCHIVE_OK) {
_alpm_log(PM_LOG_ERROR, _("could not extract %s (%s)"), expath, strerror(errno));
alpm_logaction(_("error: could not extract %s (%s)"), expath, strerror(errno));
errors++;
}
/* calculate an md5 or sha1 hash if this is in info->backup */
for(lp = info->backup; lp; lp = lp->next) {
char *fn, *md5, *sha1;
char *file = lp->data;
if(!file) continue;
if(!strcmp(file, pathname)) {
_alpm_log(PM_LOG_DEBUG, _("appending backup entry"));
if (info->sha1sum != NULL && info->sha1sum != '\0') {
md5 = _alpm_MDFile(expath);
/* 32 for the hash, 1 for the terminating NULL, and 1 for the tab delimiter */
if((fn = (char *)malloc(strlen(file)+34)) == NULL) {
RET_ERR(PM_ERR_MEMORY, -1);
}
sprintf(fn, "%s\t%s", file, md5);
FREE(md5);
} else {
/* 41 for the hash, 1 for the terminating NULL, and 1 for the tab delimiter */
sha1 = _alpm_SHAFile(expath);
if((fn = (char *)malloc(strlen(file)+43)) == NULL) {
RET_ERR(PM_ERR_MEMORY, -1);
}
sprintf(fn, "%s\t%s", file, sha1);
FREE(sha1);
}
FREE(file);
lp->data = fn;
}
}
}
}
if(strlen(cwd)) {
chdir(cwd);
}
archive_read_finish (archive);
if(errors) {
ret = 1;
_alpm_log(PM_LOG_ERROR, _("errors occurred while %s %s"),
(pmo_upgrade ? _("upgrading") : _("installing")), info->name);
alpm_logaction(_("errors occurred while %s %s"),
(pmo_upgrade ? _("upgrading") : _("installing")), info->name);
}
}
/* Add the package to the database */
t = time(NULL);
/* Update the requiredby field by scanning the whole database
* looking for packages depending on the package to add */
for(lp = _alpm_db_get_pkgcache(db, INFRQ_DEPENDS); lp; lp = lp->next) {
pmpkg_t *tmpp = lp->data;
alpm_list_t *tmppm = NULL;
if(tmpp == NULL) {
continue;
}
for(tmppm = tmpp->depends; tmppm; tmppm = tmppm->next) {
pmdepend_t depend;
if(_alpm_splitdep(tmppm->data, &depend)) {
continue;
}
if(tmppm->data && !strcmp(depend.name, info->name)) {
_alpm_log(PM_LOG_DEBUG, _("adding '%s' in requiredby field for '%s'"), tmpp->name, info->name);
info->requiredby = alpm_list_add(info->requiredby, strdup(tmpp->name));
}
}
}
/* make an install date (in UTC) */
STRNCPY(info->installdate, asctime(gmtime(&t)), sizeof(info->installdate));
/* remove the extra line feed appended by asctime() */
info->installdate[strlen(info->installdate)-1] = 0;
_alpm_log(PM_LOG_DEBUG, _("updating database"));
_alpm_log(PM_LOG_DEBUG, _("adding database entry '%s'"), info->name);
if(_alpm_db_write(db, info, INFRQ_ALL)) {
_alpm_log(PM_LOG_ERROR, _("could not update database entry %s-%s"),
info->name, info->version);
alpm_logaction(NULL, _("error updating database for %s-%s!"), info->name, info->version);
RET_ERR(PM_ERR_DB_WRITE, -1);
}
if(_alpm_db_add_pkgincache(db, info) == -1) {
_alpm_log(PM_LOG_ERROR, _("could not add entry '%s' in cache"), info->name);
}
/* XXX: This is copy-pasta from remove.c - refactor */
/* update dependency packages' REQUIREDBY fields */
if(info->depends) {
_alpm_log(PM_LOG_DEBUG, _("updating dependency packages 'requiredby' fields"));
}
for(lp = info->depends; lp; lp = lp->next) {
pmpkg_t *depinfo;
pmdepend_t depend;
if(_alpm_splitdep(lp->data, &depend)) {
continue;
}
depinfo = _alpm_db_get_pkgfromcache(db, depend.name);
if(depinfo == NULL) {
/* look for a provides package */
alpm_list_t *provides = _alpm_db_whatprovides(db, depend.name);
if(provides) {
/* TODO: should check _all_ packages listed in provides, not just
* the first one.
*/
/* use the first one */
depinfo = _alpm_db_get_pkgfromcache(db, ((pmpkg_t *)provides->data)->name);
FREELISTPTR(provides);
}
if(depinfo == NULL) {
/* We'll let the front end deal with this case... it may be intentional */
_alpm_log(PM_LOG_DEBUG, _("could not find dependency '%s'"), depend.name);
continue;
}
}
/* Ensure package has the right info */
_alpm_db_read(db, INFRQ_DEPENDS, depinfo);
_alpm_log(PM_LOG_DEBUG, _("adding '%s' in requiredby field for '%s'"), info->name, depinfo->name);
depinfo->requiredby = alpm_list_add(depinfo->requiredby, strdup(info->name));
if(_alpm_db_write(db, depinfo, INFRQ_DEPENDS)) {
_alpm_log(PM_LOG_ERROR, _("could not update 'requiredby' database entry %s-%s"),
depinfo->name, depinfo->version);
}
}
PROGRESS(trans, cb_state, what, 100, alpm_list_count(trans->packages), (alpm_list_count(trans->packages) - alpm_list_count(targ) +1));
needdisp = 0;
EVENT(trans, PM_TRANS_EVT_EXTRACT_DONE, NULL, NULL);
FREE(what);
/* run the post-install script if it exists */
if(info->scriptlet && !(trans->flags & PM_TRANS_FLAG_NOSCRIPTLET)) {
snprintf(pm_install, PATH_MAX, "%s%s/%s/%s-%s/install", handle->root, handle->dbpath, db->treename, info->name, info->version);
if(pmo_upgrade) {
_alpm_runscriptlet(handle->root, pm_install, "post_upgrade", info->version, oldpkg ? oldpkg->version : NULL, trans);
} else {
_alpm_runscriptlet(handle->root, pm_install, "post_install", info->version, NULL, trans);
}
}
EVENT(trans, (pmo_upgrade) ? PM_TRANS_EVT_UPGRADE_DONE : PM_TRANS_EVT_ADD_DONE, info, oldpkg);
FREEPKG(oldpkg);
}
/* run ldconfig if it exists */
if(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: */
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