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-rw-r--r--src/apk_database.h2
-rw-r--r--src/cache.c7
-rw-r--r--src/database.c44
3 files changed, 28 insertions, 25 deletions
diff --git a/src/apk_database.h b/src/apk_database.h
index 48bd5f9..0017ade 100644
--- a/src/apk_database.h
+++ b/src/apk_database.h
@@ -129,7 +129,7 @@ struct apk_repository_tag {
struct apk_database {
char *root;
- int root_fd, lock_fd, cache_fd, cachetmp_fd, keys_fd, progress_fd;
+ int root_fd, lock_fd, cache_fd, keys_fd, progress_fd;
unsigned num_repos, num_repo_tags;
const char *cache_dir;
char *cache_remount_dir;
diff --git a/src/cache.c b/src/cache.c
index d1ce06e..f25f05a 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -9,6 +9,7 @@
* by the Free Software Foundation. See http://www.gnu.org/ for details.
*/
+#include <fcntl.h>
#include <errno.h>
#include <stdio.h>
#include <dirent.h>
@@ -78,8 +79,10 @@ static void cache_clean_item(struct apk_database *db, int dirfd, const char *nam
if (apk_verbosity >= 2)
apk_message("deleting %s", name);
- if (!(apk_flags & APK_SIMULATE))
- unlinkat(dirfd, name, 0);
+ if (!(apk_flags & APK_SIMULATE)) {
+ if (unlinkat(dirfd, name, 0) < 0 && errno == EISDIR)
+ unlinkat(dirfd, name, AT_REMOVEDIR);
+ }
}
static int cache_clean(struct apk_database *db)
diff --git a/src/database.c b/src/database.c
index 199829f..ab129b4 100644
--- a/src/database.c
+++ b/src/database.c
@@ -46,6 +46,8 @@ enum {
int apk_verbosity = 1;
unsigned int apk_flags = 0;
+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";
@@ -624,16 +626,19 @@ int apk_repo_format_item(struct apk_database *db, struct apk_repository *repo, s
int apk_cache_download(struct apk_database *db, struct apk_repository *repo,
struct apk_package *pkg, int verify)
{
- char cacheitem[128], url[PATH_MAX];
struct apk_istream *is;
struct apk_bstream *bs;
struct apk_sign_ctx sctx;
+ char url[PATH_MAX];
+ char tmpcacheitem[128], *cacheitem = &tmpcacheitem[tmpprefix.len];
+ apk_blob_t b = APK_BLOB_BUF(tmpcacheitem);
int r, fd;
+ apk_blob_push_blob(&b, tmpprefix);
if (pkg != NULL)
- r = apk_pkg_format_cache_pkg(APK_BLOB_BUF(cacheitem), pkg);
+ r = apk_pkg_format_cache_pkg(b, pkg);
else
- r = apk_repo_format_cache_index(APK_BLOB_BUF(cacheitem), repo);
+ r = apk_repo_format_cache_index(b, repo);
if (r < 0)
return r;
@@ -649,13 +654,13 @@ int apk_cache_download(struct apk_database *db, struct apk_repository *repo,
if (verify != APK_SIGN_NONE) {
apk_sign_ctx_init(&sctx, APK_SIGN_VERIFY, NULL, db->keys_fd);
bs = apk_bstream_from_url(url);
- bs = apk_bstream_tee(bs, db->cachetmp_fd, cacheitem);
+ bs = apk_bstream_tee(bs, db->cache_fd, tmpcacheitem);
is = apk_bstream_gunzip_mpart(bs, apk_sign_ctx_mpart_cb, &sctx);
r = apk_tar_parse(is, apk_sign_ctx_verify_tar, &sctx, FALSE, &db->id_cache);
apk_sign_ctx_free(&sctx);
} else {
is = apk_istream_from_url(url);
- fd = openat(db->cachetmp_fd, cacheitem, O_RDWR | O_CREAT | O_TRUNC | O_CLOEXEC, 0644);
+ fd = openat(db->cache_fd, tmpcacheitem, O_RDWR | O_CREAT | O_TRUNC | O_CLOEXEC, 0644);
if (fd >= 0) {
r = apk_istream_splice(is, fd, APK_SPLICE_ALL, NULL, NULL);
close(fd);
@@ -665,14 +670,12 @@ int apk_cache_download(struct apk_database *db, struct apk_repository *repo,
}
is->close(is);
if (r < 0) {
- unlinkat(db->cachetmp_fd, cacheitem, 0);
+ unlinkat(db->cache_fd, tmpcacheitem, 0);
return r;
}
- if (db->cachetmp_fd != db->cache_fd) {
- if (renameat(db->cachetmp_fd, cacheitem, db->cache_fd, cacheitem) < 0)
- return -errno;
- }
+ if (renameat(db->cache_fd, tmpcacheitem, db->cache_fd, cacheitem) < 0)
+ return -errno;
return 0;
}
@@ -1445,6 +1448,7 @@ int apk_db_open(struct apk_database *db, struct apk_db_options *dbopts)
struct apk_repository_list *repo = NULL;
struct apk_bstream *bs;
struct statfs stfs;
+ struct statvfs stvfs;
apk_blob_t blob;
int r, fd, write_arch = FALSE;
@@ -1553,8 +1557,6 @@ int apk_db_open(struct apk_database *db, struct apk_db_options *dbopts)
/* figure out where to have the cache */
fd = openat(db->root_fd, apk_linked_cache_dir, O_RDONLY | O_CLOEXEC);
if (fd >= 0 && fstatfs(fd, &stfs) == 0 && stfs.f_type != 0x01021994 /* TMPFS_MAGIC */) {
- struct statvfs stvfs;
-
db->cache_dir = apk_linked_cache_dir;
db->cache_fd = fd;
if ((dbopts->open_flags & (APK_OPENF_WRITE | APK_OPENF_CACHE_WRITE)) &&
@@ -1571,14 +1573,11 @@ int apk_db_open(struct apk_database *db, struct apk_db_options *dbopts)
goto ret_r;
}
}
- mkdirat(db->cache_fd, "tmp", 0644);
- db->cachetmp_fd = openat(db->cache_fd, "tmp", O_RDONLY | O_CLOEXEC);
} else {
if (fd >= 0)
close(fd);
db->cache_dir = apk_static_cache_dir;
db->cache_fd = openat(db->root_fd, db->cache_dir, O_RDONLY | O_CLOEXEC);
- db->cachetmp_fd = db->cache_fd;
}
db->keys_fd = openat(db->root_fd,
@@ -1757,8 +1756,6 @@ void apk_db_close(struct apk_database *db)
if (db->keys_fd)
close(db->keys_fd);
- if (db->cachetmp_fd && db->cachetmp_fd != db->cache_fd)
- close(db->cachetmp_fd);
if (db->cache_fd)
close(db->cache_fd);
if (db->root_fd)
@@ -2540,7 +2537,8 @@ static int apk_db_unpack_pkg(struct apk_database *db,
struct apk_repository *repo;
struct apk_package *pkg = ipkg->pkg;
const char *action = "";
- char file[PATH_MAX], item[128];
+ char file[PATH_MAX];
+ char tmpcacheitem[128], *cacheitem = &tmpcacheitem[tmpprefix.len];
int r, filefd = AT_FDCWD, need_copy = FALSE;
if (pkg->filename == NULL) {
@@ -2568,8 +2566,10 @@ static int apk_db_unpack_pkg(struct apk_database *db,
goto err_msg;
}
if (need_copy) {
- apk_pkg_format_cache_pkg(APK_BLOB_BUF(item), pkg);
- bs = apk_bstream_tee(bs, db->cachetmp_fd, item);
+ apk_blob_t b = APK_BLOB_BUF(tmpcacheitem);
+ apk_blob_push_blob(&b, tmpprefix);
+ apk_pkg_format_cache_pkg(b, pkg);
+ bs = apk_bstream_tee(bs, db->cache_fd, tmpcacheitem);
if (bs == NULL) {
action = "unable cache package: ";
r = -errno;
@@ -2595,10 +2595,10 @@ static int apk_db_unpack_pkg(struct apk_database *db,
if (need_copy) {
if (r == 0) {
- renameat(db->cachetmp_fd, item, db->cache_fd, item);
+ renameat(db->cache_fd, tmpcacheitem, db->cache_fd, cacheitem);
pkg->repos |= BIT(APK_REPOSITORY_CACHED);
} else {
- unlinkat(db->cachetmp_fd, item, 0);
+ unlinkat(db->cache_fd, tmpcacheitem, 0);
}
}
if (r != 0)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 19:27:36 +0000