Allow local and sync db to be treated separately

Implement this seemingly simple change in package.h:

 typedef enum _pmpkgfrom_t {
-       PKG_FROM_CACHE = 1,
-       PKG_FROM_FILE
+       PKG_FROM_FILE = 1,
+       PKG_FROM_LOCALDB,
+       PKG_FROM_SYNCDB
 } pmpkgfrom_t;

which requires flushing out several assumptions from around the codebase
with regards to usage of the PKG_FROM_CACHE value. Make some changes where
required to allow the switch, and now the correct value should be set (via a
crude hack) depending on whether a package was loaded as an entry in a local
db or a sync db.

This patch underwent some big rebasing from Allan and Dan.

Signed-off-by: Dan McGee <dan@archlinux.org>
Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Dan McGee 2008-05-11 12:00:18 -05:00 committed by Allan McRae
parent 49176461a6
commit d1126db128
5 changed files with 37 additions and 34 deletions

View file

@ -415,7 +415,11 @@ int _alpm_db_populate(pmdb_t *db)
_alpm_pkg_free(pkg); _alpm_pkg_free(pkg);
continue; continue;
} }
pkg->origin = PKG_FROM_CACHE; if(db == handle->db_local) {
pkg->origin = PKG_FROM_LOCALDB;
} else {
pkg->origin = PKG_FROM_SYNCDB;
}
pkg->origin_data.db = db; pkg->origin_data.db = db;
/* add to the collection */ /* add to the collection */
_alpm_log(PM_LOG_FUNCTION, "adding '%s' to package cache for db '%s'\n", _alpm_log(PM_LOG_FUNCTION, "adding '%s' to package cache for db '%s'\n",

View file

@ -120,9 +120,6 @@ int _alpm_db_add_pkgincache(pmdb_t *db, pmpkg_t *pkg)
_alpm_pkg_free(newpkg); _alpm_pkg_free(newpkg);
return(-1); return(-1);
} }
newpkg->origin = PKG_FROM_CACHE;
newpkg->origin_data.db = db;
newpkg->infolevel = INFRQ_BASE;
_alpm_log(PM_LOG_DEBUG, "adding entry '%s' in '%s' cache\n", _alpm_log(PM_LOG_DEBUG, "adding entry '%s' in '%s' cache\n",
alpm_pkg_get_name(newpkg), db->treename); alpm_pkg_get_name(newpkg), db->treename);

View file

@ -63,7 +63,7 @@ int SYMEXPORT alpm_pkg_free(pmpkg_t *pkg)
ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1)); ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
/* Only free packages loaded in user space */ /* Only free packages loaded in user space */
if(pkg->origin != PKG_FROM_CACHE) { if(pkg->origin == PKG_FROM_FILE) {
_alpm_pkg_free(pkg); _alpm_pkg_free(pkg);
} }
@ -83,8 +83,7 @@ int SYMEXPORT alpm_pkg_checkmd5sum(pmpkg_t *pkg)
ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1)); ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
/* We only inspect packages from sync repositories */ /* We only inspect packages from sync repositories */
ASSERT(pkg->origin == PKG_FROM_CACHE, RET_ERR(PM_ERR_PKG_INVALID, -1)); ASSERT(pkg->origin == PKG_FROM_SYNCDB, RET_ERR(PM_ERR_PKG_INVALID, -1));
ASSERT(pkg->origin_data.db != handle->db_local, RET_ERR(PM_ERR_PKG_INVALID, -1));
fpath = _alpm_filecache_find(alpm_pkg_get_filename(pkg)); fpath = _alpm_filecache_find(alpm_pkg_get_filename(pkg));
@ -105,7 +104,7 @@ int SYMEXPORT alpm_pkg_checkmd5sum(pmpkg_t *pkg)
ALPM_LOG_FUNC; \ ALPM_LOG_FUNC; \
ASSERT(handle != NULL, return(errret)); \ ASSERT(handle != NULL, return(errret)); \
ASSERT(pkg != NULL, return(errret)); \ ASSERT(pkg != NULL, return(errret)); \
if(pkg->origin == PKG_FROM_CACHE && !(pkg->infolevel & info)) { \ if(pkg->origin != PKG_FROM_FILE && !(pkg->infolevel & info)) { \
_alpm_db_read(pkg->origin_data.db, pkg, info); \ _alpm_db_read(pkg->origin_data.db, pkg, info); \
} \ } \
} while(0) } while(0)
@ -250,7 +249,7 @@ alpm_list_t SYMEXPORT *alpm_pkg_get_files(pmpkg_t *pkg)
ASSERT(handle != NULL, return(NULL)); ASSERT(handle != NULL, return(NULL));
ASSERT(pkg != NULL, return(NULL)); ASSERT(pkg != NULL, return(NULL));
if(pkg->origin == PKG_FROM_CACHE && pkg->origin_data.db == handle->db_local if(pkg->origin == PKG_FROM_LOCALDB
&& !(pkg->infolevel & INFRQ_FILES)) { && !(pkg->infolevel & INFRQ_FILES)) {
_alpm_db_read(pkg->origin_data.db, pkg, INFRQ_FILES); _alpm_db_read(pkg->origin_data.db, pkg, INFRQ_FILES);
} }
@ -265,7 +264,7 @@ alpm_list_t SYMEXPORT *alpm_pkg_get_backup(pmpkg_t *pkg)
ASSERT(handle != NULL, return(NULL)); ASSERT(handle != NULL, return(NULL));
ASSERT(pkg != NULL, return(NULL)); ASSERT(pkg != NULL, return(NULL));
if(pkg->origin == PKG_FROM_CACHE && pkg->origin_data.db == handle->db_local if(pkg->origin == PKG_FROM_LOCALDB
&& !(pkg->infolevel & INFRQ_FILES)) { && !(pkg->infolevel & INFRQ_FILES)) {
_alpm_db_read(pkg->origin_data.db, pkg, INFRQ_FILES); _alpm_db_read(pkg->origin_data.db, pkg, INFRQ_FILES);
} }
@ -276,7 +275,7 @@ pmdb_t SYMEXPORT *alpm_pkg_get_db(pmpkg_t *pkg)
{ {
/* Sanity checks */ /* Sanity checks */
ASSERT(pkg != NULL, return(NULL)); ASSERT(pkg != NULL, return(NULL));
ASSERT(pkg->origin == PKG_FROM_CACHE, return(NULL)); ASSERT(pkg->origin != PKG_FROM_FILE, return(NULL));
return(pkg->origin_data.db); return(pkg->origin_data.db);
} }
@ -296,15 +295,7 @@ void SYMEXPORT *alpm_pkg_changelog_open(pmpkg_t *pkg)
ASSERT(handle != NULL, return(NULL)); ASSERT(handle != NULL, return(NULL));
ASSERT(pkg != NULL, return(NULL)); ASSERT(pkg != NULL, return(NULL));
if(pkg->origin == PKG_FROM_CACHE) { if(pkg->origin == PKG_FROM_FILE) {
char clfile[PATH_MAX];
snprintf(clfile, PATH_MAX, "%s/%s/%s-%s/changelog",
alpm_option_get_dbpath(),
alpm_db_get_name(handle->db_local),
alpm_pkg_get_name(pkg),
alpm_pkg_get_version(pkg));
return fopen(clfile, "r");
} else if(pkg->origin == PKG_FROM_FILE) {
struct archive *archive = NULL; struct archive *archive = NULL;
struct archive_entry *entry; struct archive_entry *entry;
const char *pkgfile = pkg->origin_data.file; const char *pkgfile = pkg->origin_data.file;
@ -331,7 +322,16 @@ void SYMEXPORT *alpm_pkg_changelog_open(pmpkg_t *pkg)
/* we didn't find a changelog */ /* we didn't find a changelog */
archive_read_finish(archive); archive_read_finish(archive);
errno = ENOENT; errno = ENOENT;
} else {
char clfile[PATH_MAX];
snprintf(clfile, PATH_MAX, "%s/%s/%s-%s/changelog",
alpm_option_get_dbpath(),
alpm_db_get_name(handle->db_local),
alpm_pkg_get_name(pkg),
alpm_pkg_get_version(pkg));
return fopen(clfile, "r");
} }
return(NULL); return(NULL);
} }
@ -351,9 +351,8 @@ size_t SYMEXPORT alpm_pkg_changelog_read(void *ptr, size_t size,
const pmpkg_t *pkg, const void *fp) const pmpkg_t *pkg, const void *fp)
{ {
size_t ret = 0; size_t ret = 0;
if(pkg->origin == PKG_FROM_CACHE) {
ret = fread(ptr, 1, size, (FILE*)fp); if(pkg->origin == PKG_FROM_FILE) {
} else if(pkg->origin == PKG_FROM_FILE) {
ssize_t sret = archive_read_data((struct archive*)fp, ptr, size); ssize_t sret = archive_read_data((struct archive*)fp, ptr, size);
/* Report error (negative values) */ /* Report error (negative values) */
if(sret < 0) { if(sret < 0) {
@ -362,6 +361,8 @@ size_t SYMEXPORT alpm_pkg_changelog_read(void *ptr, size_t size,
} else { } else {
ret = (size_t)sret; ret = (size_t)sret;
} }
} else {
ret = fread(ptr, 1, size, (FILE*)fp);
} }
return(ret); return(ret);
} }
@ -370,11 +371,11 @@ size_t SYMEXPORT alpm_pkg_changelog_read(void *ptr, size_t size,
int SYMEXPORT alpm_pkg_changelog_feof(const pmpkg_t *pkg, void *fp) int SYMEXPORT alpm_pkg_changelog_feof(const pmpkg_t *pkg, void *fp)
{ {
int ret = 0; int ret = 0;
if(pkg->origin == PKG_FROM_CACHE) { if(pkg->origin == PKG_FROM_FILE) {
ret = feof((FILE*)fp);
} else if(pkg->origin == PKG_FROM_FILE) {
// note: this doesn't quite work, no feof in libarchive // note: this doesn't quite work, no feof in libarchive
ret = archive_read_data((struct archive*)fp, NULL, 0); ret = archive_read_data((struct archive*)fp, NULL, 0);
} else {
ret = feof((FILE*)fp);
} }
return(ret); return(ret);
} }
@ -391,10 +392,10 @@ int SYMEXPORT alpm_pkg_changelog_feof(const pmpkg_t *pkg, void *fp)
int SYMEXPORT alpm_pkg_changelog_close(const pmpkg_t *pkg, void *fp) int SYMEXPORT alpm_pkg_changelog_close(const pmpkg_t *pkg, void *fp)
{ {
int ret = 0; int ret = 0;
if(pkg->origin == PKG_FROM_CACHE) { if(pkg->origin == PKG_FROM_FILE) {
ret = fclose((FILE*)fp);
} else if(pkg->origin == PKG_FROM_FILE) {
ret = archive_read_finish((struct archive *)fp); ret = archive_read_finish((struct archive *)fp);
} else {
ret = fclose((FILE*)fp);
} }
return(ret); return(ret);
} }
@ -407,7 +408,7 @@ int SYMEXPORT alpm_pkg_has_scriptlet(pmpkg_t *pkg)
ASSERT(handle != NULL, return(-1)); ASSERT(handle != NULL, return(-1));
ASSERT(pkg != NULL, return(-1)); ASSERT(pkg != NULL, return(-1));
if(pkg->origin == PKG_FROM_CACHE && pkg->origin_data.db == handle->db_local if(pkg->origin == PKG_FROM_LOCALDB
&& !(pkg->infolevel & INFRQ_SCRIPTLET)) { && !(pkg->infolevel & INFRQ_SCRIPTLET)) {
_alpm_db_read(pkg->origin_data.db, pkg, INFRQ_SCRIPTLET); _alpm_db_read(pkg->origin_data.db, pkg, INFRQ_SCRIPTLET);
} }

View file

@ -31,8 +31,9 @@
#include "db.h" #include "db.h"
typedef enum _pmpkgfrom_t { typedef enum _pmpkgfrom_t {
PKG_FROM_CACHE = 1, PKG_FROM_FILE = 1,
PKG_FROM_FILE PKG_FROM_LOCALDB,
PKG_FROM_SYNCDB
} pmpkgfrom_t; } pmpkgfrom_t;
struct __pmpkg_t { struct __pmpkg_t {
@ -67,8 +68,8 @@ struct __pmpkg_t {
/* internal */ /* internal */
pmpkgfrom_t origin; pmpkgfrom_t origin;
/* Replaced 'void *data' with this union as follows: /* Replaced 'void *data' with this union as follows:
origin == PKG_FROM_CACHE, use pkg->origin_data.db
origin == PKG_FROM_FILE, use pkg->origin_data.file origin == PKG_FROM_FILE, use pkg->origin_data.file
origin == PKG_FROM_*DB, use pkg->origin_data.db
*/ */
union { union {
pmdb_t *db; pmdb_t *db;

View file

@ -832,7 +832,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
for(j = trans->add; j; j = j->next) { for(j = trans->add; j; j = j->next) {
pmpkg_t *spkg = j->data; pmpkg_t *spkg = j->data;
if(spkg->origin == PKG_FROM_CACHE && current == spkg->origin_data.db) { if(spkg->origin != PKG_FROM_FILE && current == spkg->origin_data.db) {
const char *fname = NULL; const char *fname = NULL;
fname = alpm_pkg_get_filename(spkg); fname = alpm_pkg_get_filename(spkg);