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authorTimo Teräs <timo.teras@iki.fi>2017-02-27 11:12:42 +0200
committerTimo Teräs <timo.teras@iki.fi>2017-02-27 11:14:33 +0200
commit6542d4ca2c69c7275ce8fc4fe6df185595a97ed6 (patch)
treecc664babf9a5f90229f6f683c1b30d596603f0b5 /src
parentc0f2d88f342f4d185f3991f98b79ab61a03896e4 (diff)
downloadapk-tools-6542d4ca2c69c7275ce8fc4fe6df185595a97ed6.tar.bz2
apk-tools-6542d4ca2c69c7275ce8fc4fe6df185595a97ed6.tar.xz
db: allow overriding cache location
Diffstat (limited to 'src')
-rw-r--r--src/apk.c5
-rw-r--r--src/apk_database.h1
-rw-r--r--src/database.c14
3 files changed, 13 insertions, 7 deletions
diff --git a/src/apk.c b/src/apk.c
index 1dab55d..37cc4e9 100644
--- a/src/apk.c
+++ b/src/apk.c
@@ -130,6 +130,9 @@ static int option_parse_global(void *ctx, struct apk_db_options *dbopts, int opt
case 0x115:
apk_flags |= APK_NO_CACHE;
break;
+ case 0x116:
+ dbopts->cache_dir = optarg;
+ break;
case 0x112:
dbopts->arch = optarg;
break;
@@ -180,6 +183,8 @@ static const struct apk_option options_global[] = {
required_argument, "REPOFILE" },
{ 0x109, "no-network", "Do not use network (cache is still used)" },
{ 0x115, "no-cache", "Read uncached index from network" },
+ { 0x116, "cache-dir", "Override cache directory",
+ required_argument, "CACHEDIR" },
{ 0x112, "arch", "Use architecture with --root",
required_argument, "ARCH" },
{ 0x114, "print-arch", "Print default arch and exit" },
diff --git a/src/apk_database.h b/src/apk_database.h
index 27714d8..80d7432 100644
--- a/src/apk_database.h
+++ b/src/apk_database.h
@@ -125,6 +125,7 @@ struct apk_db_options {
const char *root;
const char *arch;
const char *keys_dir;
+ const char *cache_dir;
const char *repositories_file;
struct list_head repository_list;
};
diff --git a/src/database.c b/src/database.c
index c505dba..e3ced7d 100644
--- a/src/database.c
+++ b/src/database.c
@@ -53,7 +53,6 @@ static apk_blob_t tmpprefix = { .len=8, .ptr = ".apknew." };
static const char * const apkindex_tar_gz = "APKINDEX.tar.gz";
static const char * const apk_static_cache_dir = "var/cache/apk";
-static const char * const apk_linked_cache_dir = "etc/apk/cache";
static const char * const apk_world_file = "etc/apk/world";
static const char * const apk_world_file_tmp = "etc/apk/world.new";
@@ -598,7 +597,7 @@ int apk_repo_format_real_url(struct apk_database *db, struct apk_repository *rep
int apk_repo_format_item(struct apk_database *db, struct apk_repository *repo, struct apk_package *pkg,
int *fd, char *buf, size_t len)
{
- if (repo->url == apk_linked_cache_dir) {
+ if (repo->url == db->repos[APK_REPOSITORY_CACHED].url) {
*fd = db->cache_fd;
return apk_pkg_format_cache_pkg(APK_BLOB_PTR_LEN(buf, len), pkg);
} else {
@@ -1403,10 +1402,10 @@ static int add_repos_from_file(void *ctx, int dirfd, const char *file)
return 0;
}
-static void apk_db_setup_repositories(struct apk_database *db)
+static void apk_db_setup_repositories(struct apk_database *db, const char *cache_dir)
{
db->repos[APK_REPOSITORY_CACHED] = (struct apk_repository) {
- .url = apk_linked_cache_dir,
+ .url = cache_dir,
.csum.data = {
0xb0,0x35,0x92,0x80,0x6e,0xfa,0xbf,0xee,0xb7,0x09,
0xf5,0xa7,0x0a,0x7c,0x17,0x26,0x69,0xb0,0x05,0x38 },
@@ -1494,6 +1493,7 @@ int apk_db_open(struct apk_database *db, struct apk_db_options *dbopts)
r = -1;
goto ret_r;
}
+ if (!dbopts->cache_dir) dbopts->cache_dir = "etc/apk/cache";
apk_hash_init(&db->available.names, &pkg_name_hash_ops, 20000);
apk_hash_init(&db->available.packages, &pkg_info_hash_ops, 10000);
@@ -1505,7 +1505,7 @@ int apk_db_open(struct apk_database *db, struct apk_db_options *dbopts)
apk_protected_path_array_init(&db->protected_paths);
db->permanent = 1;
- apk_db_setup_repositories(db);
+ apk_db_setup_repositories(db, dbopts->cache_dir);
db->root = strdup(dbopts->root ?: "/");
db->root_fd = openat(AT_FDCWD, db->root, O_RDONLY | O_CLOEXEC);
@@ -1592,9 +1592,9 @@ int apk_db_open(struct apk_database *db, struct apk_db_options *dbopts)
add_protected_paths_from_file, db);
/* figure out where to have the cache */
- fd = openat(db->root_fd, apk_linked_cache_dir, O_RDONLY | O_CLOEXEC);
+ fd = openat(db->root_fd, dbopts->cache_dir, O_RDONLY | O_CLOEXEC);
if (fd >= 0) {
- db->cache_dir = apk_linked_cache_dir;
+ db->cache_dir = dbopts->cache_dir;
db->cache_fd = fd;
db->cache_remount_flags = map_statfs_flags(stfs.f_flags);
if ((dbopts->open_flags & (APK_OPENF_WRITE | APK_OPENF_CACHE_WRITE)) &&