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pacman/lib/libalpm/add.c

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/*
* add.c
*
* Copyright (c) 2006-2014 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 <stdlib.h>
#include <errno.h>
#include <string.h>
#include <limits.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdint.h> /* int64_t */
/* libarchive */
#include <archive.h>
#include <archive_entry.h>
/* libalpm */
#include "add.h"
#include "alpm.h"
#include "alpm_list.h"
#include "handle.h"
#include "libarchive-compat.h"
#include "trans.h"
#include "util.h"
#include "log.h"
#include "backup.h"
#include "package.h"
#include "db.h"
#include "remove.h"
#include "handle.h"
/** Add a package to the transaction. */
int SYMEXPORT alpm_add_pkg(alpm_handle_t *handle, alpm_pkg_t *pkg)
{
const char *pkgname, *pkgver;
alpm_trans_t *trans;
alpm_pkg_t *local;
/* Sanity checks */
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(handle, ALPM_ERR_TRANS_NULL, -1));
ASSERT(trans->state == STATE_INITIALIZED,
RET_ERR(handle, ALPM_ERR_TRANS_NOT_INITIALIZED, -1));
pkgname = pkg->name;
pkgver = pkg->version;
_alpm_log(handle, ALPM_LOG_DEBUG, "adding package '%s'\n", pkgname);
if(alpm_pkg_find(trans->add, pkgname)) {
RET_ERR(handle, ALPM_ERR_TRANS_DUP_TARGET, -1);
}
local = _alpm_db_get_pkgfromcache(handle->db_local, pkgname);
if(local) {
const char *localpkgname = local->name;
const char *localpkgver = local->version;
int cmp = _alpm_pkg_compare_versions(pkg, local);
if(cmp == 0) {
if(trans->flags & ALPM_TRANS_FLAG_NEEDED) {
/* with the NEEDED flag, packages up to date are not reinstalled */
_alpm_log(handle, ALPM_LOG_WARNING, _("%s-%s is up to date -- skipping\n"),
localpkgname, localpkgver);
return 0;
} else if(!(trans->flags & ALPM_TRANS_FLAG_DOWNLOADONLY)) {
_alpm_log(handle, ALPM_LOG_WARNING, _("%s-%s is up to date -- reinstalling\n"),
localpkgname, localpkgver);
}
} else if(cmp < 0) {
/* local version is newer */
_alpm_log(handle, ALPM_LOG_WARNING, _("downgrading package %s (%s => %s)\n"),
localpkgname, localpkgver, pkgver);
}
}
/* add the package to the transaction */
pkg->reason = ALPM_PKG_REASON_EXPLICIT;
_alpm_log(handle, ALPM_LOG_DEBUG, "adding package %s-%s to the transaction add list\n",
pkgname, pkgver);
trans->add = alpm_list_add(trans->add, pkg);
return 0;
}
static int perform_extraction(alpm_handle_t *handle, struct archive *archive,
struct archive_entry *entry, const char *filename, const char *origname)
{
int ret;
const int archive_flags = ARCHIVE_EXTRACT_OWNER |
ARCHIVE_EXTRACT_PERM |
ARCHIVE_EXTRACT_TIME;
archive_entry_set_pathname(entry, filename);
ret = archive_read_extract(archive, entry, archive_flags);
if(ret == ARCHIVE_WARN && archive_errno(archive) != ENOSPC) {
/* operation succeeded but a "non-critical" error was encountered */
_alpm_log(handle, ALPM_LOG_WARNING, _("warning given when extracting %s (%s)\n"),
origname, archive_error_string(archive));
} else if(ret != ARCHIVE_OK) {
_alpm_log(handle, ALPM_LOG_ERROR, _("could not extract %s (%s)\n"),
origname, archive_error_string(archive));
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"error: could not extract %s (%s)\n",
origname, archive_error_string(archive));
return 1;
}
return 0;
}
static int try_rename(alpm_handle_t *handle, const char *src, const char *dest)
{
if(rename(src, dest)) {
_alpm_log(handle, ALPM_LOG_ERROR, _("could not rename %s to %s (%s)\n"),
src, dest, strerror(errno));
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"error: could not rename %s to %s (%s)\n", src, dest, strerror(errno));
return 1;
}
return 0;
}
static int extract_single_file(alpm_handle_t *handle, struct archive *archive,
struct archive_entry *entry, alpm_pkg_t *newpkg, alpm_pkg_t *oldpkg)
{
const char *entryname;
mode_t entrymode;
char filename[PATH_MAX]; /* the actual file we're extracting */
int needbackup = 0, notouch = 0;
const char *hash_orig = NULL;
char *entryname_orig = NULL;
int errors = 0;
entryname = archive_entry_pathname(entry);
entrymode = archive_entry_mode(entry);
if(strcmp(entryname, ".INSTALL") == 0) {
/* the install script goes inside the db */
snprintf(filename, PATH_MAX, "%s%s-%s/install",
_alpm_db_path(handle->db_local), newpkg->name, newpkg->version);
archive_entry_set_perm(entry, 0644);
} else if(strcmp(entryname, ".CHANGELOG") == 0) {
/* the changelog goes inside the db */
snprintf(filename, PATH_MAX, "%s%s-%s/changelog",
_alpm_db_path(handle->db_local), newpkg->name, newpkg->version);
archive_entry_set_perm(entry, 0644);
} else if(strcmp(entryname, ".MTREE") == 0) {
/* the mtree file goes inside the db */
snprintf(filename, PATH_MAX, "%s%s-%s/mtree",
_alpm_db_path(handle->db_local), newpkg->name, newpkg->version);
archive_entry_set_perm(entry, 0644);
} else if(*entryname == '.') {
/* for now, ignore all files starting with '.' that haven't
* already been handled (for future possibilities) */
_alpm_log(handle, ALPM_LOG_DEBUG, "skipping extraction of '%s'\n", entryname);
archive_read_data_skip(archive);
return 0;
} 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_fnmatch_patterns(handle->noextract, entryname) == 0) {
_alpm_log(handle, ALPM_LOG_DEBUG, "%s is in NoExtract,"
" skipping extraction of %s\n",
entryname, filename);
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"note: %s is in NoExtract, skipping extraction\n", entryname);
archive_read_data_skip(archive);
return 0;
}
/* Check for file existence. This is one of the more crucial parts
* to get 'right'. Here are the possibilities, with the filesystem
* on the left and the package on the top:
* (F=file, N=node, S=symlink, D=dir)
* | F/N | D
* non-existent | 1 | 2
* F/N | 3 | 4
* D | 5 | 6
*
* 1,2- extract, no magic necessary. lstat (_alpm_lstat) will fail here.
* 3,4- conflict checks should have caught this. either overwrite
* or backup the file.
* 5- file replacing directory- don't allow it.
* 6- skip extraction, dir already exists.
*/
struct stat lsbuf;
if(_alpm_lstat(filename, &lsbuf) != 0) {
/* cases 1,2: file doesn't exist, skip all backup checks */
} else {
if(S_ISDIR(lsbuf.st_mode)) {
if(S_ISDIR(entrymode)) {
uid_t entryuid = archive_entry_uid(entry);
gid_t entrygid = archive_entry_gid(entry);
/* case 6: existing dir, ignore it */
if(lsbuf.st_mode != entrymode) {
/* if filesystem perms are different than pkg perms, warn user */
mode_t mask = 07777;
_alpm_log(handle, ALPM_LOG_WARNING, _("directory permissions differ on %s\n"
"filesystem: %o package: %o\n"), filename, lsbuf.st_mode & mask,
entrymode & mask);
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"warning: directory permissions differ on %s\n"
"filesystem: %o package: %o\n", filename, lsbuf.st_mode & mask,
entrymode & mask);
}
if((entryuid != lsbuf.st_uid) || (entrygid != lsbuf.st_gid)) {
_alpm_log(handle, ALPM_LOG_WARNING, _("directory ownership differs on %s\n"
"filesystem: %u:%u package: %u:%u\n"), filename,
lsbuf.st_uid, lsbuf.st_gid, entryuid, entrygid);
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"warning: directory ownership differs on %s\n"
"filesystem: %u:%u package: %u:%u\n", filename,
lsbuf.st_uid, lsbuf.st_gid, entryuid, entrygid);
}
_alpm_log(handle, ALPM_LOG_DEBUG, "extract: skipping dir extraction of %s\n",
filename);
archive_read_data_skip(archive);
return 0;
} else {
/* case 5: trying to overwrite dir with file, don't allow it */
_alpm_log(handle, ALPM_LOG_ERROR, _("extract: not overwriting dir with file %s\n"),
filename);
archive_read_data_skip(archive);
return 1;
}
} else if(S_ISDIR(entrymode)) {
/* case 4: trying to overwrite file with dir */
_alpm_log(handle, ALPM_LOG_DEBUG, "extract: overwriting file with dir %s\n",
filename);
} else {
/* case 3: */
/* if file is in NoUpgrade, don't touch it */
if(_alpm_fnmatch_patterns(handle->noupgrade, entryname) == 0) {
notouch = 1;
} else {
alpm_backup_t *backup;
/* go to the backup array and see if our conflict is there */
/* check newpkg first, so that adding backup files is retroactive */
backup = _alpm_needbackup(entryname, newpkg);
if(backup) {
needbackup = 1;
}
/* check oldpkg for a backup entry, store the hash if available */
if(oldpkg) {
backup = _alpm_needbackup(entryname, oldpkg);
if(backup) {
hash_orig = backup->hash;
needbackup = 1;
}
}
}
}
}
/* we need access to the original entryname later after calls to
* archive_entry_set_pathname(), so we need to dupe it and free() later */
STRDUP(entryname_orig, entryname, RET_ERR(handle, ALPM_ERR_MEMORY, -1));
if(needbackup) {
char *checkfile;
char *hash_local = NULL, *hash_pkg = NULL;
size_t len;
len = strlen(filename) + 10;
MALLOC(checkfile, len,
errors++; handle->pm_errno = ALPM_ERR_MEMORY; goto needbackup_cleanup);
snprintf(checkfile, len, "%s.paccheck", filename);
if(perform_extraction(handle, archive, entry, checkfile, entryname_orig)) {
errors++;
goto needbackup_cleanup;
}
hash_local = alpm_compute_md5sum(filename);
hash_pkg = alpm_compute_md5sum(checkfile);
/* update the md5 hash in newpkg's backup (it will be the new original) */
alpm_list_t *i;
for(i = alpm_pkg_get_backup(newpkg); i; i = i->next) {
alpm_backup_t *backup = i->data;
char *newhash;
if(!backup->name || strcmp(backup->name, entryname_orig) != 0) {
continue;
}
STRDUP(newhash, hash_pkg, RET_ERR(handle, ALPM_ERR_MEMORY, -1));
FREE(backup->hash);
backup->hash = newhash;
}
_alpm_log(handle, ALPM_LOG_DEBUG, "checking hashes for %s\n", entryname_orig);
_alpm_log(handle, ALPM_LOG_DEBUG, "current: %s\n", hash_local);
_alpm_log(handle, ALPM_LOG_DEBUG, "new: %s\n", hash_pkg);
_alpm_log(handle, ALPM_LOG_DEBUG, "original: %s\n", hash_orig);
if(hash_local && hash_pkg && strcmp(hash_local, hash_pkg) == 0) {
/* local and new files are the same, updating anyway to get
* correct timestamps */
_alpm_log(handle, ALPM_LOG_DEBUG, "action: installing new file: %s\n",
entryname_orig);
if(try_rename(handle, checkfile, filename)) {
errors++;
}
} else if(hash_orig && hash_pkg && strcmp(hash_orig, hash_pkg) == 0) {
/* original and new files are the same, leave the local version alone,
* including any user changes */
_alpm_log(handle, ALPM_LOG_DEBUG,
"action: leaving existing file in place\n");
unlink(checkfile);
} else if(hash_orig && hash_local && strcmp(hash_orig, hash_local) == 0) {
/* installed file has NOT been changed by user,
* update to the new version */
_alpm_log(handle, ALPM_LOG_DEBUG, "action: installing new file: %s\n",
entryname_orig);
if(try_rename(handle, checkfile, filename)) {
errors++;
}
} else {
/* none of the three files matched another, unpack the new file alongside
* the local file */
if(oldpkg) {
char *newpath;
size_t newlen = strlen(filename) + strlen(".pacnew") + 1;
_alpm_log(handle, ALPM_LOG_DEBUG,
"action: keeping current file and installing"
" new one with .pacnew ending\n");
MALLOC(newpath, newlen,
errors++; handle->pm_errno = ALPM_ERR_MEMORY; goto needbackup_cleanup);
snprintf(newpath, newlen, "%s.pacnew", filename);
if(try_rename(handle, checkfile, newpath)) {
errors++;
} else {
_alpm_log(handle, ALPM_LOG_WARNING, _("%s installed as %s\n"),
filename, newpath);
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"warning: %s installed as %s\n", filename, newpath);
}
free(newpath);
} else {
char *newpath;
size_t newlen = strlen(filename) + strlen(".pacorig") + 1;
_alpm_log(handle, ALPM_LOG_DEBUG,
"action: saving existing file with a .pacorig ending"
" and installing a new one\n");
MALLOC(newpath, newlen,
errors++; handle->pm_errno = ALPM_ERR_MEMORY; goto needbackup_cleanup);
snprintf(newpath, newlen, "%s.pacorig", filename);
/* move the existing file to the "pacorig" */
if(try_rename(handle, filename, newpath)) {
errors++; /* failed rename filename -> filename.pacorig */
errors++; /* failed rename checkfile -> filename */
} else {
/* rename the file we extracted to the real name */
if(try_rename(handle, checkfile, filename)) {
errors++;
} else {
_alpm_log(handle, ALPM_LOG_WARNING,
_("%s saved as %s\n"), filename, newpath);
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"warning: %s saved as %s\n", filename, newpath);
}
}
free(newpath);
}
}
needbackup_cleanup:
free(checkfile);
free(hash_local);
free(hash_pkg);
} else {
/* we didn't need a backup */
if(notouch) {
/* change the path to a .pacnew extension */
_alpm_log(handle, ALPM_LOG_DEBUG, "%s is in NoUpgrade -- skipping\n", filename);
_alpm_log(handle, ALPM_LOG_WARNING, _("extracting %s as %s.pacnew\n"), filename, filename);
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"warning: extracting %s as %s.pacnew\n", filename, filename);
strncat(filename, ".pacnew", PATH_MAX - strlen(filename));
} else {
_alpm_log(handle, ALPM_LOG_DEBUG, "extracting %s\n", filename);
}
if(handle->trans->flags & ALPM_TRANS_FLAG_FORCE) {
/* if FORCE was used, unlink() each file (whether it's there
* or not) before extracting. This prevents the old "Text file busy"
* error that crops up if forcing a glibc or pacman upgrade. */
unlink(filename);
}
if(perform_extraction(handle, archive, entry, filename, entryname_orig)) {
/* error */
free(entryname_orig);
errors++;
return errors;
}
/* calculate an hash if this is in newpkg's backup */
alpm_list_t *i;
for(i = alpm_pkg_get_backup(newpkg); i; i = i->next) {
alpm_backup_t *backup = i->data;
char *newhash;
if(!backup->name || strcmp(backup->name, entryname_orig) != 0) {
continue;
}
_alpm_log(handle, ALPM_LOG_DEBUG, "appending backup entry for %s\n", entryname_orig);
newhash = alpm_compute_md5sum(filename);
FREE(backup->hash);
backup->hash = newhash;
}
}
free(entryname_orig);
return errors;
}
static int commit_single_pkg(alpm_handle_t *handle, alpm_pkg_t *newpkg,
size_t pkg_current, size_t pkg_count)
{
int i, ret = 0, errors = 0;
int is_upgrade = 0;
alpm_pkg_t *oldpkg = NULL;
alpm_db_t *db = handle->db_local;
alpm_trans_t *trans = handle->trans;
alpm_progress_t progress = ALPM_PROGRESS_ADD_START;
alpm_event_t done = ALPM_EVENT_ADD_DONE, start = ALPM_EVENT_ADD_START;
const char *log_msg = "adding";
const char *pkgfile;
ASSERT(trans != NULL, return -1);
/* see if this is an upgrade. if so, remove the old package first */
alpm_pkg_t *local = _alpm_db_get_pkgfromcache(db, newpkg->name);
if(local) {
int cmp = _alpm_pkg_compare_versions(newpkg, local);
if(cmp < 0) {
log_msg = "downgrading";
progress = ALPM_PROGRESS_DOWNGRADE_START;
start = ALPM_EVENT_DOWNGRADE_START;
done = ALPM_EVENT_DOWNGRADE_DONE;
} else if(cmp == 0) {
log_msg = "reinstalling";
progress = ALPM_PROGRESS_REINSTALL_START;
start = ALPM_EVENT_REINSTALL_START;
done = ALPM_EVENT_REINSTALL_DONE;
} else {
log_msg = "upgrading";
progress = ALPM_PROGRESS_UPGRADE_START;
start = ALPM_EVENT_UPGRADE_START;
done = ALPM_EVENT_UPGRADE_DONE;
}
is_upgrade = 1;
/* we'll need to save some record for backup checks later */
if(_alpm_pkg_dup(local, &oldpkg) == -1) {
ret = -1;
goto cleanup;
}
/* copy over the install reason */
newpkg->reason = alpm_pkg_get_reason(local);
}
EVENT(handle, start, newpkg, local);
pkgfile = newpkg->origin_data.file;
_alpm_log(handle, ALPM_LOG_DEBUG, "%s package %s-%s\n",
log_msg, newpkg->name, newpkg->version);
/* pre_install/pre_upgrade scriptlet */
if(alpm_pkg_has_scriptlet(newpkg) &&
!(trans->flags & ALPM_TRANS_FLAG_NOSCRIPTLET)) {
const char *scriptlet_name = is_upgrade ? "pre_upgrade" : "pre_install";
_alpm_runscriptlet(handle, pkgfile, scriptlet_name,
newpkg->version, oldpkg ? oldpkg->version : NULL, 1);
}
/* we override any pre-set reason if we have alldeps or allexplicit set */
if(trans->flags & ALPM_TRANS_FLAG_ALLDEPS) {
newpkg->reason = ALPM_PKG_REASON_DEPEND;
} else if(trans->flags & ALPM_TRANS_FLAG_ALLEXPLICIT) {
newpkg->reason = ALPM_PKG_REASON_EXPLICIT;
}
if(oldpkg) {
/* set up fake remove transaction */
if(_alpm_remove_single_package(handle, oldpkg, newpkg, 0, 0) == -1) {
handle->pm_errno = ALPM_ERR_TRANS_ABORT;
ret = -1;
goto cleanup;
}
}
/* prepare directory for database entries so permission are correct after
changelog/install script installation */
if(_alpm_local_db_prepare(db, newpkg)) {
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"error: could not create database entry %s-%s\n",
newpkg->name, newpkg->version);
handle->pm_errno = ALPM_ERR_DB_WRITE;
ret = -1;
goto cleanup;
}
if(!(trans->flags & ALPM_TRANS_FLAG_DBONLY)) {
struct archive *archive;
struct archive_entry *entry;
struct stat buf;
int fd, cwdfd;
_alpm_log(handle, ALPM_LOG_DEBUG, "extracting files\n");
fd = _alpm_open_archive(db->handle, pkgfile, &buf,
&archive, ALPM_ERR_PKG_OPEN);
if(fd < 0) {
ret = -1;
goto cleanup;
}
/* save the cwd so we can restore it later */
OPEN(cwdfd, ".", O_RDONLY | O_CLOEXEC);
if(cwdfd < 0) {
_alpm_log(handle, ALPM_LOG_ERROR, _("could not get current working directory\n"));
}
/* libarchive requires this for extracting hard links */
if(chdir(handle->root) != 0) {
_alpm_log(handle, ALPM_LOG_ERROR, _("could not change directory to %s (%s)\n"),
handle->root, strerror(errno));
_alpm_archive_read_free(archive);
close(fd);
ret = -1;
goto cleanup;
}
/* call PROGRESS once with 0 percent, as we sort-of skip that here */
PROGRESS(handle, progress, newpkg->name, 0, pkg_count, pkg_current);
for(i = 0; archive_read_next_header(archive, &entry) == ARCHIVE_OK; i++) {
int percent;
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) */
int64_t pos = _alpm_archive_compressed_ftell(archive);
percent = (pos * 100) / newpkg->size;
if(percent >= 100) {
percent = 100;
}
} else {
percent = 0;
}
PROGRESS(handle, progress, newpkg->name, percent, pkg_count, pkg_current);
/* extract the next file from the archive */
errors += extract_single_file(handle, archive, entry, newpkg, oldpkg);
}
_alpm_archive_read_free(archive);
close(fd);
/* restore the old cwd if we have it */
if(cwdfd >= 0) {
if(fchdir(cwdfd) != 0) {
_alpm_log(handle, ALPM_LOG_ERROR,
_("could not restore working directory (%s)\n"), strerror(errno));
}
close(cwdfd);
}
if(errors) {
ret = -1;
if(is_upgrade) {
_alpm_log(handle, ALPM_LOG_ERROR, _("problem occurred while upgrading %s\n"),
newpkg->name);
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"error: problem occurred while upgrading %s\n",
newpkg->name);
} else {
_alpm_log(handle, ALPM_LOG_ERROR, _("problem occurred while installing %s\n"),
newpkg->name);
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"error: problem occurred while installing %s\n",
newpkg->name);
}
}
}
/* make an install date (in UTC) */
newpkg->installdate = time(NULL);
_alpm_log(handle, ALPM_LOG_DEBUG, "updating database\n");
_alpm_log(handle, ALPM_LOG_DEBUG, "adding database entry '%s'\n", newpkg->name);
if(_alpm_local_db_write(db, newpkg, INFRQ_ALL)) {
_alpm_log(handle, ALPM_LOG_ERROR, _("could not update database entry %s-%s\n"),
newpkg->name, newpkg->version);
alpm_logaction(handle, ALPM_CALLER_PREFIX,
"error: could not update database entry %s-%s\n",
newpkg->name, newpkg->version);
handle->pm_errno = ALPM_ERR_DB_WRITE;
ret = -1;
goto cleanup;
}
if(_alpm_db_add_pkgincache(db, newpkg) == -1) {
_alpm_log(handle, ALPM_LOG_ERROR, _("could not add entry '%s' in cache\n"),
newpkg->name);
}
PROGRESS(handle, progress, newpkg->name, 100, pkg_count, pkg_current);
switch(done) {
case ALPM_EVENT_ADD_DONE:
alpm_logaction(handle, ALPM_CALLER_PREFIX, "installed %s (%s)\n",
newpkg->name, newpkg->version);
break;
case ALPM_EVENT_DOWNGRADE_DONE:
alpm_logaction(handle, ALPM_CALLER_PREFIX, "downgraded %s (%s -> %s)\n",
newpkg->name, oldpkg->version, newpkg->version);
break;
case ALPM_EVENT_REINSTALL_DONE:
alpm_logaction(handle, ALPM_CALLER_PREFIX, "reinstalled %s (%s)\n",
newpkg->name, newpkg->version);
break;
case ALPM_EVENT_UPGRADE_DONE:
alpm_logaction(handle, ALPM_CALLER_PREFIX, "upgraded %s (%s -> %s)\n",
newpkg->name, oldpkg->version, newpkg->version);
break;
default:
/* we should never reach here */
break;
}
/* run the post-install script if it exists */
if(alpm_pkg_has_scriptlet(newpkg)
&& !(trans->flags & ALPM_TRANS_FLAG_NOSCRIPTLET)) {
char *scriptlet = _alpm_local_db_pkgpath(db, newpkg, "install");
const char *scriptlet_name = is_upgrade ? "post_upgrade" : "post_install";
_alpm_runscriptlet(handle, scriptlet, scriptlet_name,
newpkg->version, oldpkg ? oldpkg->version : NULL, 0);
free(scriptlet);
}
EVENT(handle, done, newpkg, oldpkg);
cleanup:
_alpm_pkg_free(oldpkg);
return ret;
}
int _alpm_upgrade_packages(alpm_handle_t *handle)
{
size_t pkg_count, pkg_current;
int skip_ldconfig = 0, ret = 0;
alpm_list_t *targ;
alpm_trans_t *trans = handle->trans;
if(trans->add == NULL) {
return 0;
}
pkg_count = alpm_list_count(trans->add);
pkg_current = 1;
/* loop through our package list adding/upgrading one at a time */
for(targ = trans->add; targ; targ = targ->next) {
alpm_pkg_t *newpkg = targ->data;
if(handle->trans->state == STATE_INTERRUPTED) {
return ret;
}
if(commit_single_pkg(handle, newpkg, pkg_current, pkg_count)) {
/* something screwed up on the commit, abort the trans */
trans->state = STATE_INTERRUPTED;
handle->pm_errno = ALPM_ERR_TRANS_ABORT;
/* running ldconfig at this point could possibly screw system */
skip_ldconfig = 1;
ret = -1;
}
pkg_current++;
}
if(!skip_ldconfig) {
/* run ldconfig if it exists */
_alpm_ldconfig(handle);
}
return ret;
}
/* vim: set noet: */
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