From 606c70fdc9a0ee295fe81ec7e6efbbbe142d01be Mon Sep 17 00:00:00 2001
From: Aurelien Foret <aurelien@archlinux.org>
Date: Wed, 16 Mar 2005 19:31:20 +0000
Subject: Added a db_update() function to manage sync databases updates. The
API provides a wrapper alpm_db_update().
---
lib/libalpm/alpm.c | 12 ++++++++++++
lib/libalpm/alpm.h | 2 ++
lib/libalpm/db.c | 32 ++++++++++++++++++++++++++++++++
lib/libalpm/db.h | 1 +
4 files changed, 47 insertions(+)
(limited to 'lib/libalpm')
diff --git a/lib/libalpm/alpm.c b/lib/libalpm/alpm.c
index 6b79d4c8..145996fe 100644
--- a/lib/libalpm/alpm.c
+++ b/lib/libalpm/alpm.c
@@ -202,6 +202,18 @@ int alpm_db_unregister(PM_DB *db)
return(0);
}
+int alpm_db_update(char *treename, char *archive)
+{
+ /* Sanity checks */
+ ASSERT(handle != NULL, return(-1));
+ ASSERT(treename != NULL && strlen(treename) != 0, PM_RET_ERR(PM_ERR_WRONG_ARGS, -1));
+
+ /* ORE
+ stat(archive); */
+
+ return(db_update(handle->root, handle->dbpath, treename, archive));
+}
+
PM_PKG *alpm_db_readpkg(PM_DB *db, char *name)
{
/* Sanity checks */
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index 4551b3f9..dbc42275 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -92,6 +92,8 @@ int alpm_get_option(unsigned char parm, long *data);
int alpm_db_register(char *treename, PM_DB **db);
int alpm_db_unregister(PM_DB *db);
+int alpm_db_update(char *treename, char *archive);
+
PM_PKG *alpm_db_readpkg(PM_DB *db, char *name);
PM_LIST *alpm_db_getpkgcache(PM_DB *db);
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index 3fad4bb6..ddf06a89 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -97,6 +97,38 @@ int db_create(char *root, char *dbpath, char *treename)
return(0);
}
+int db_update(char *root, char *dbpath, char *treename, char *archive)
+{
+ char ldir[PATH_MAX];
+
+ snprintf(ldir, PATH_MAX, "%s%s/%s", root, dbpath, treename);
+ /* remove the old dir */
+ /* ORE - do we want to include alpm.h and use the log mechanism from db.c?
+ _alpm_log(PM_LOG_FLOW2, "removing %s (if it exists)\n", ldir);*/
+ /* ORE
+ We should only rmrf the database content, and not the top directory, in case
+ a (DIR *) structure is associated with it (i.e a call to db_open). */
+ _alpm_rmrf(ldir);
+
+ /* make the new dir */
+ if(db_create(root, dbpath, treename) != 0) {
+ return(-1);
+ }
+
+ /* uncompress the sync database */
+ /* ORE
+ _alpm_log(PM_LOG_FLOW2, "Unpacking %s...\n", archive);*/
+ if(_alpm_unpack(archive, ldir, NULL)) {
+ return(-1);
+ }
+
+ /* ORE
+ Should we let the the library manage updates only if needed?
+ Create a .lastupdate file in ldir? Ask for a timestamp as db_update argument? */
+
+ return(0);
+}
+
void db_rewind(pmdb_t *db)
{
if(db == NULL || db->dir == NULL) {
diff --git a/lib/libalpm/db.h b/lib/libalpm/db.h
index b4161871..fc56f410 100644
--- a/lib/libalpm/db.h
+++ b/lib/libalpm/db.h
@@ -46,6 +46,7 @@ typedef struct __pmdb_t {
pmdb_t *db_open(char *root, char *dbpath, char *treename);
void db_close(pmdb_t *db);
int db_create(char *root, char *dbpath, char *treename);
+int db_update(char *root, char *dbpath, char *treename, char *archive)
void db_rewind(pmdb_t *db);
pmpkg_t *db_scan(pmdb_t *db, char *target, unsigned int inforeq);
--
cgit v1.2.3-70-g09d2