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db: Allow override arch when using --root 

This is so we can do x86 --root installs on x86_64 hosts.

Using --arch without --root can make great damage so we only enable it
if --root is used.
cute-signatures
Natanael Copa 2011-04-14 21:48:49 +02:00
parent 762e0c717b
commit cec1fa2b0f
3 changed files with 11 additions and 2 deletions
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5
src/apk.c
View File

@ -66,6 +66,8 @@ static struct apk_option generic_options[] = {
required_argument, "REPOFILE" },
{ 0x109, "no-network", "Do not use network (cache is still used)" },
{ 0x111, "overlay-from-stdin", "Read list of overlay files from stdin" },
{ 0x112, "arch", "Use architecture with --root",
required_argument, "ARCH" },
};
static int version(void)
@ -369,6 +371,9 @@ int main(int argc, char **argv)
case 0x111:
apk_flags |= APK_OVERLAY_FROM_STDIN;
break;
case 0x112:
dbopts.arch = optarg;
break;
default:
if (applet == NULL || applet->parse == NULL ||
applet->parse(ctx, &dbopts, r,

1
src/apk_database.h
View File

@ -95,6 +95,7 @@ struct apk_db_options {
int lock_wait;
unsigned long open_flags;
char *root;
char *arch;
char *keys_dir;
char *repositories_file;
struct list_head repository_list;

7
src/database.c
View File

@ -49,7 +49,6 @@ enum {
int apk_verbosity = 1;
unsigned int apk_flags = 0;
const char *apk_arch = APK_DEFAULT_ARCH;
const char * const apkindex_tar_gz = "APKINDEX.tar.gz";
static const char * const apk_static_cache_dir = "var/cache/apk";
@ -1149,6 +1148,11 @@ int apk_db_open(struct apk_database *db, struct apk_db_options *dbopts)
apk_string_array_init(&db->protected_paths);
db->permanent = 1;
if (dbopts->root && dbopts->arch) {
db->arch = apk_blob_atomize(APK_BLOB_STR(dbopts->arch));
} else {
db->arch = apk_blob_atomize(APK_BLOB_STR(APK_DEFAULT_ARCH));
}
db->root = strdup(dbopts->root ?: "/");
db->root_fd = openat(AT_FDCWD, db->root, O_RDONLY | O_CLOEXEC);
if (db->root_fd < 0 && (dbopts->open_flags & APK_OPENF_CREATE)) {
@ -1226,7 +1230,6 @@ int apk_db_open(struct apk_database *db, struct apk_db_options *dbopts)
db->cachetmp_fd = db->cache_fd;
}
db->arch = apk_blob_atomize(APK_BLOB_STR(apk_arch));
db->keys_fd = openat(db->root_fd,
dbopts->keys_dir ?: "etc/apk/keys",
O_RDONLY | O_CLOEXEC);