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Parse sync database

Browse source 
Read in package information for a tar based sync database. Do not
use lazy loading for sync db.

Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Allan McRae 2010-10-10 14:49:10 +10:00
parent 5e61f07735
commit 4a8e396a58
2 changed files with 137 additions and 419 deletions
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483
lib/libalpm/be_sync.c
View file

@ -40,216 +40,6 @@
#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_sync_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.
*/
const char *_sync_cache_get_filename(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, NULL);
return pkg->filename;
}
const char *_sync_cache_get_name(pmpkg_t *pkg)
{
ASSERT(pkg != NULL, return(NULL));
return pkg->name;
}
static const char *_sync_cache_get_version(pmpkg_t *pkg)
{
ASSERT(pkg != NULL, return(NULL));
return pkg->version;
}
static const char *_sync_cache_get_desc(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, NULL);
return pkg->desc;
}
const char *_sync_cache_get_url(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, NULL);
return pkg->url;
}
time_t _sync_cache_get_builddate(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, 0);
return pkg->builddate;
}
time_t _sync_cache_get_installdate(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, 0);
return pkg->installdate;
}
const char *_sync_cache_get_packager(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, NULL);
return pkg->packager;
}
const char *_sync_cache_get_md5sum(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, NULL);
return pkg->md5sum;
}
const char *_sync_cache_get_arch(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, NULL);
return pkg->arch;
}
off_t _sync_cache_get_size(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, -1);
return pkg->size;
}
off_t _sync_cache_get_isize(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, -1);
return pkg->isize;
}
pmpkgreason_t _sync_cache_get_reason(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, -1);
return pkg->reason;
}
alpm_list_t *_sync_cache_get_licenses(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, NULL);
return pkg->licenses;
}
alpm_list_t *_sync_cache_get_groups(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, NULL);
return pkg->groups;
}
int _sync_cache_has_force(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, -1);
return pkg->force;
}
alpm_list_t *_sync_cache_get_depends(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DEPENDS, NULL);
return pkg->depends;
}
alpm_list_t *_sync_cache_get_optdepends(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DEPENDS, NULL);
return pkg->optdepends;
}
alpm_list_t *_sync_cache_get_conflicts(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DEPENDS, NULL);
return pkg->conflicts;
}
alpm_list_t *_sync_cache_get_provides(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DEPENDS, NULL);
return pkg->provides;
}
alpm_list_t *_sync_cache_get_replaces(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DESC, NULL);
return pkg->replaces;
}
alpm_list_t *_sync_cache_get_deltas(pmpkg_t *pkg)
{
LAZY_LOAD(INFRQ_DELTAS, NULL);
return pkg->deltas;
}
alpm_list_t *_sync_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_sync_db_read(pkg->origin_data.db, pkg, INFRQ_FILES);
}
return pkg->files;
}
alpm_list_t *_sync_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_sync_db_read(pkg->origin_data.db, pkg, INFRQ_FILES);
}
return pkg->backup;
}
/** The sync database operations struct. Get package fields through
* lazy accessor methods that handle any backend loading and caching
* logic.
*/
static struct pkg_operations sync_pkg_ops = {
.get_filename = _sync_cache_get_filename,
.get_name = _sync_cache_get_name,
.get_version = _sync_cache_get_version,
.get_desc = _sync_cache_get_desc,
.get_url = _sync_cache_get_url,
.get_builddate = _sync_cache_get_builddate,
.get_installdate = _sync_cache_get_installdate,
.get_packager = _sync_cache_get_packager,
.get_md5sum = _sync_cache_get_md5sum,
.get_arch = _sync_cache_get_arch,
.get_size = _sync_cache_get_size,
.get_isize = _sync_cache_get_isize,
.get_reason = _sync_cache_get_reason,
.has_force = _sync_cache_has_force,
.get_licenses = _sync_cache_get_licenses,
.get_groups = _sync_cache_get_groups,
.get_depends = _sync_cache_get_depends,
.get_optdepends = _sync_cache_get_optdepends,
.get_conflicts = _sync_cache_get_conflicts,
.get_provides = _sync_cache_get_provides,
.get_replaces = _sync_cache_get_replaces,
.get_deltas = _sync_cache_get_deltas,
.get_files = _sync_cache_get_files,
.get_backup = _sync_cache_get_backup,
};
/* create list of directories in db */
static int dirlist_from_tar(const char *archive, alpm_list_t **dirlist)
{
@ -532,12 +322,7 @@ int _alpm_sync_db_populate(pmdb_t *db)
st = archive_entry_stat(entry);
/* only parse directory names */
if(S_ISREG(st->st_mode)) {
/* we have desc or depends or something else */
continue;
}
if(S_ISDIR(st->st_mode)) {
archive_path = archive_entry_pathname(entry);
pkg = _alpm_pkg_new();
@ -563,7 +348,7 @@ int _alpm_sync_db_populate(pmdb_t *db)
}
pkg->origin = PKG_FROM_SYNCDB;
pkg->ops = &sync_pkg_ops;
pkg->ops = &default_pkg_ops;
pkg->origin_data.db = db;
/* add to the collection */
@ -571,6 +356,10 @@ int _alpm_sync_db_populate(pmdb_t *db)
pkg->name, db->treename);
db->pkgcache = alpm_list_add(db->pkgcache, pkg);
count++;
} else {
/* we have desc, depends or deltas - parse it */
_alpm_sync_db_read(db, archive, entry);
}
}
db->pkgcache = alpm_list_msort(db->pkgcache, count, _alpm_pkg_cmp);
@ -579,12 +368,12 @@ int _alpm_sync_db_populate(pmdb_t *db)
return(count);
}
int _alpm_sync_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
int _alpm_sync_db_read(pmdb_t *db, struct archive *archive, struct archive_entry *entry)
{
FILE *fp = NULL;
char path[PATH_MAX];
char line[1024];
char *pkgpath = NULL;
const char *entryname;
char *filename, *pkgname, *p, *q;
pmpkg_t *pkg;
ALPM_LOG_FUNC;
@ -592,102 +381,87 @@ int _alpm_sync_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
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_sync_db_read, skipping\n");
if(entry == NULL) {
_alpm_log(PM_LOG_DEBUG, "invalid archive entry provided to _alpm_sync_db_read, skipping\n");
return(-1);
}
if(info->origin == PKG_FROM_FILE) {
_alpm_log(PM_LOG_DEBUG, "request to read database info for a file-based package '%s', skipping...\n", info->name);
entryname = archive_entry_pathname(entry);
_alpm_log(PM_LOG_FUNCTION, "loading package data from archive entry %s\n",
entryname);
/* get package and db file names */
STRDUP(pkgname, entryname, RET_ERR(PM_ERR_MEMORY, -1));
p = pkgname + strlen(pkgname);
for(q = --p; *q && *q != '/'; q--);
STRDUP(filename, q+1, RET_ERR(PM_ERR_MEMORY, -1));
for(p = --q; *p && *p != '-'; p--);
for(q = --p; *q && *q != '-'; q--);
*q = '\0';
/* package is already in db due to parsing of directory name */
pkg = _alpm_pkg_find(db->pkgcache, pkgname);
if(pkg == NULL) {
_alpm_log(PM_LOG_DEBUG, "package %s not found in %s sync database",
pkgname, db->treename);
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 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) {
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;
}
if(strcmp(filename, "desc") == 0) {
while(_alpm_archive_fgets(line, sizeof(line), archive) != NULL) {
_alpm_strtrim(line);
if(strcmp(line, "%NAME%") == 0) {
if(fgets(line, sizeof(line), fp) == NULL) {
if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
goto error;
}
if(strcmp(_alpm_strtrim(line), info->name) != 0) {
if(strcmp(_alpm_strtrim(line), pkg->name) != 0) {
_alpm_log(PM_LOG_ERROR, _("%s database is inconsistent: name "
"mismatch on package %s\n"), db->treename, info->name);
"mismatch on package %s\n"), db->treename, pkg->name);
}
} else if(strcmp(line, "%VERSION%") == 0) {
if(fgets(line, sizeof(line), fp) == NULL) {
if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
goto error;
}
if(strcmp(_alpm_strtrim(line), info->version) != 0) {
if(strcmp(_alpm_strtrim(line), pkg->version) != 0) {
_alpm_log(PM_LOG_ERROR, _("%s database is inconsistent: version "
"mismatch on package %s\n"), db->treename, info->name);
"mismatch on package %s\n"), db->treename, pkg->name);
}
} else if(strcmp(line, "%FILENAME%") == 0) {
if(fgets(line, sizeof(line), fp) == NULL) {
if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
goto error;
}
STRDUP(info->filename, _alpm_strtrim(line), goto error);
STRDUP(pkg->filename, _alpm_strtrim(line), goto error);
} else if(strcmp(line, "%DESC%") == 0) {
if(fgets(line, sizeof(line), fp) == NULL) {
if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
goto error;
}
STRDUP(info->desc, _alpm_strtrim(line), goto error);
STRDUP(pkg->desc, _alpm_strtrim(line), goto error);
} else if(strcmp(line, "%GROUPS%") == 0) {
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
while(_alpm_archive_fgets(line, sizeof(line), archive) && strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->groups = alpm_list_add(info->groups, linedup);
pkg->groups = alpm_list_add(pkg->groups, linedup);
}
} else if(strcmp(line, "%URL%") == 0) {
if(fgets(line, sizeof(line), fp) == NULL) {
if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
goto error;
}
STRDUP(info->url, _alpm_strtrim(line), goto error);
STRDUP(pkg->url, _alpm_strtrim(line), goto error);
} else if(strcmp(line, "%LICENSE%") == 0) {
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
while(_alpm_archive_fgets(line, sizeof(line), archive) &&
strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->licenses = alpm_list_add(info->licenses, linedup);
pkg->licenses = alpm_list_add(pkg->licenses, linedup);
}
} else if(strcmp(line, "%ARCH%") == 0) {
if(fgets(line, sizeof(line), fp) == NULL) {
if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
goto error;
}
STRDUP(info->arch, _alpm_strtrim(line), goto error);
STRDUP(pkg->arch, _alpm_strtrim(line), goto error);
} else if(strcmp(line, "%BUILDDATE%") == 0) {
if(fgets(line, sizeof(line), fp) == NULL) {
if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
goto error;
}
_alpm_strtrim(line);
@ -697,13 +471,13 @@ int _alpm_sync_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
struct tm tmp_tm = {0}; /* initialize to null in case of failure */
setlocale(LC_TIME, "C");
strptime(line, "%a %b %e %H:%M:%S %Y", &tmp_tm);
info->builddate = mktime(&tmp_tm);
pkg->builddate = mktime(&tmp_tm);
setlocale(LC_TIME, "");
} else {
info->builddate = atol(line);
pkg->builddate = atol(line);
}
} else if(strcmp(line, "%INSTALLDATE%") == 0) {
if(fgets(line, sizeof(line), fp) == NULL) {
if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
goto error;
}
_alpm_strtrim(line);
@ -713,174 +487,113 @@ int _alpm_sync_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
struct tm tmp_tm = {0}; /* initialize to null in case of failure */
setlocale(LC_TIME, "C");
strptime(line, "%a %b %e %H:%M:%S %Y", &tmp_tm);
info->installdate = mktime(&tmp_tm);
pkg->installdate = mktime(&tmp_tm);
setlocale(LC_TIME, "");
} else {
info->installdate = atol(line);
pkg->installdate = atol(line);
}
} else if(strcmp(line, "%PACKAGER%") == 0) {
if(fgets(line, sizeof(line), fp) == NULL) {
if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
goto error;
}
STRDUP(info->packager, _alpm_strtrim(line), goto error);
STRDUP(pkg->packager, _alpm_strtrim(line), goto error);
} else if(strcmp(line, "%REASON%") == 0) {
if(fgets(line, sizeof(line), fp) == NULL) {
if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
goto error;
}
info->reason = (pmpkgreason_t)atol(_alpm_strtrim(line));
pkg->reason = (pmpkgreason_t)atol(_alpm_strtrim(line));
} else if(strcmp(line, "%SIZE%") == 0 || strcmp(line, "%CSIZE%") == 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) {
if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
goto error;
}
info->size = atol(_alpm_strtrim(line));
pkg->size = atol(_alpm_strtrim(line));
/* also store this value to isize if isize is unset */
if(info->isize == 0) {
info->isize = info->size;
if(pkg->isize == 0) {
pkg->isize = pkg->size;
}
} else if(strcmp(line, "%ISIZE%") == 0) {
/* ISIZE (installed size) tag only appears in sync repositories,
* not the local one. */
if(fgets(line, sizeof(line), fp) == NULL) {
if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
goto error;
}
info->isize = atol(_alpm_strtrim(line));
pkg->isize = atol(_alpm_strtrim(line));
} else if(strcmp(line, "%MD5SUM%") == 0) {
/* MD5SUM tag only appears in sync repositories,
* not the local one. */
if(fgets(line, sizeof(line), fp) == NULL) {
if(_alpm_archive_fgets(line, sizeof(line), archive) == NULL) {
goto error;
}
STRDUP(info->md5sum, _alpm_strtrim(line), goto error);
STRDUP(pkg->md5sum, _alpm_strtrim(line), goto error);
} else if(strcmp(line, "%REPLACES%") == 0) {
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
while(_alpm_archive_fgets(line, sizeof(line), archive) &&
strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->replaces = alpm_list_add(info->replaces, linedup);
pkg->replaces = alpm_list_add(pkg->replaces, linedup);
}
} else if(strcmp(line, "%FORCE%") == 0) {
info->force = 1;
pkg->force = 1;
}
}
fclose(fp);
fp = NULL;
}
/* FILES */
if(inforeq & 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;
}
/* DEPENDS */
if(inforeq & INFRQ_DEPENDS) {
snprintf(path, PATH_MAX, "%sdepends", 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;
}
} else if(strcmp(filename, "depends") == 0) {
while(_alpm_archive_fgets(line, sizeof(line), archive) != NULL) {
_alpm_strtrim(line);
if(strcmp(line, "%DEPENDS%") == 0) {
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
while(_alpm_archive_fgets(line, sizeof(line), archive) &&
strlen(_alpm_strtrim(line))) {
pmdepend_t *dep = _alpm_splitdep(_alpm_strtrim(line));
info->depends = alpm_list_add(info->depends, dep);
pkg->depends = alpm_list_add(pkg->depends, dep);
}
} else if(strcmp(line, "%OPTDEPENDS%") == 0) {
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
while(_alpm_archive_fgets(line, sizeof(line), archive) &&
strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->optdepends = alpm_list_add(info->optdepends, linedup);
pkg->optdepends = alpm_list_add(pkg->optdepends, linedup);
}
} else if(strcmp(line, "%CONFLICTS%") == 0) {
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
while(_alpm_archive_fgets(line, sizeof(line), archive) &&
strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->conflicts = alpm_list_add(info->conflicts, linedup);
pkg->conflicts = alpm_list_add(pkg->conflicts, linedup);
}
} else if(strcmp(line, "%PROVIDES%") == 0) {
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
while(_alpm_archive_fgets(line, sizeof(line), archive) &&
strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->provides = alpm_list_add(info->provides, linedup);
pkg->provides = alpm_list_add(pkg->provides, linedup);
}
}
}
fclose(fp);
fp = NULL;
}
/* DELTAS */
if(inforeq & INFRQ_DELTAS) {
snprintf(path, PATH_MAX, "%sdeltas", pkgpath);
if((fp = fopen(path, "r"))) {
while(!feof(fp)) {
if(fgets(line, sizeof(line), fp) == NULL) {
break;
}
} else if(strcmp(filename, "deltas") == 0) {
while(_alpm_archive_fgets(line, sizeof(line), archive) != NULL) {
_alpm_strtrim(line);
if(strcmp(line, "%DELTAS%") == 0) {
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
while(_alpm_archive_fgets(line, sizeof(line), archive) && strlen(_alpm_strtrim(line))) {
pmdelta_t *delta = _alpm_delta_parse(line);
if(delta) {
info->deltas = alpm_list_add(info->deltas, delta);
pkg->deltas = alpm_list_add(pkg->deltas, delta);
}
}
}
}
fclose(fp);
fp = NULL;
} else {
/* unknown database file */
_alpm_log(PM_LOG_DEBUG, "unknown database file: %s", filename);
}
}
/* INSTALL */
if(inforeq & 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);
FREE(pkgname);
FREE(filename);
return(0);
}
struct db_operations sync_db_ops = {

9
lib/libalpm/db.h
View file

@ -26,6 +26,10 @@
#include <limits.h>
#include <time.h>
/* libarchive */
#include <archive.h>
#include <archive_entry.h>
/* Database entries */
typedef enum _pmdbinfrq_t {
INFRQ_BASE = 1,
@ -71,14 +75,15 @@ pmdb_t *_alpm_db_register_sync(const char *treename);
void _alpm_db_unregister(pmdb_t *db);
pmdb_t *_alpm_db_new(const char *treename, int is_local);
/* be.c, backend specific calls */
/* be_*.c, backend specific calls */
int _alpm_local_db_populate(pmdb_t *db);
int _alpm_local_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq);
int _alpm_local_db_prepare(pmdb_t *db, pmpkg_t *info);
int _alpm_local_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq);
int _alpm_local_db_remove(pmdb_t *db, pmpkg_t *info);
int _alpm_sync_db_populate(pmdb_t *db);
int _alpm_sync_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq);
int _alpm_sync_db_read(pmdb_t *db, struct archive *archive, struct archive_entry *entry);
/* cache bullshit */
/* packages */