Use fs blksize from stat(2)ed file when reading archives.

bin/xbps-create/main.c

@@ -50,6 +50,11 @@
 
 #define _PROGNAME	"xbps-create"
 
+/* libarchive 2.x compat */
+#if ARCHIVE_VERSION_NUMBER >= 3000000
+# define archive_write_finish(x) 	archive_write_free(x)
+#endif
+
 struct xentry {
 	TAILQ_ENTRY(xentry) entries;
 	char *file, *type, *target, *hash;
@@ -781,7 +786,7 @@ main(int argc, char **argv)
 	}
 	archive_entry_linkresolver_free(resolver);
 	/* close and free archive */
-	archive_write_free(ar);
+	archive_write_finish(ar);
 
 	/*
 	 * Archive was created successfully; flush data to storage,

bin/xbps-rindex/repoflush.c

@@ -78,7 +78,7 @@ repodata_flush(struct xbps_handle *xhp, const char *repodir,
 	}
 	free(xml);
 
-	archive_write_free(ar);
+	archive_write_finish(ar);
 
 	/* Write data to tempfile and rename */
 	fdatasync(repofd);

include/xbps_api_impl.h

@@ -50,8 +50,6 @@
 #include "queue.h"
 #include "fetch.h"
 
-#define ARCHIVE_READ_BLOCKSIZE	10240
-
 #define EXTRACT_FLAGS	ARCHIVE_EXTRACT_SECURE_NODOTDOT | \
 			ARCHIVE_EXTRACT_SECURE_SYMLINKS
 #define FEXTRACT_FLAGS	ARCHIVE_EXTRACT_OWNER | ARCHIVE_EXTRACT_PERM | \

lib/package_unpack.c

@@ -626,9 +626,10 @@ int HIDDEN
 xbps_unpack_binary_pkg(struct xbps_handle *xhp, xbps_dictionary_t pkg_repod)
 {
 	struct archive *ar = NULL;
+	struct stat st;
 	const char *pkgver;
-	char *bpkg;
-	int pkg_fd, rv = 0;
+	char *bpkg = NULL;
+	int pkg_fd = -1, rv = 0;
 
 	assert(xbps_object_type(pkg_repod) == XBPS_TYPE_DICTIONARY);
 
@@ -658,17 +659,29 @@ xbps_unpack_binary_pkg(struct xbps_handle *xhp, xbps_dictionary_t pkg_repod)
 
 	pkg_fd = open(bpkg, O_RDONLY|O_CLOEXEC);
 	if (pkg_fd == -1) {
-		rv = archive_errno(ar);
+		rv = errno;
 		xbps_set_cb_state(xhp, XBPS_STATE_UNPACK_FAIL,
 		    rv, pkgver,
 		    "%s: [unpack] failed to open binary package `%s': %s",
 		    pkgver, bpkg, strerror(rv));
-		free(bpkg);
-		archive_read_free(ar);
-		return rv;
+		goto out;
+	}
+	if (fstat(pkg_fd, &st) == -1) {
+		rv = errno;
+		xbps_set_cb_state(xhp, XBPS_STATE_UNPACK_FAIL,
+		    rv, pkgver,
+		    "%s: [unpack] failed to fstat binary package `%s': %s",
+		    pkgver, bpkg, strerror(rv));
+		goto out;
+	}
+	if (archive_read_open_fd(ar, pkg_fd, st.st_blksize) == ARCHIVE_FATAL) {
+		rv = archive_errno(ar);
+		xbps_set_cb_state(xhp, XBPS_STATE_UNPACK_FAIL,
+		    rv, pkgver,
+		    "%s: [unpack] failed to read binary package `%s': %s",
+		    pkgver, bpkg, strerror(rv));
+		goto out;
 	}
-	archive_read_open_fd(ar, pkg_fd, ARCHIVE_READ_BLOCKSIZE);
-
 	/*
 	 * Extract archive files.
 	 */
@@ -690,9 +703,10 @@ xbps_unpack_binary_pkg(struct xbps_handle *xhp, xbps_dictionary_t pkg_repod)
 		    pkgver, strerror(rv));
 	}
 out:
+	if (pkg_fd != -1)
 		close(pkg_fd);
 	if (ar)
-		archive_read_free(ar);
+		archive_read_finish(ar);
 	if (bpkg)
 		free(bpkg);
 

lib/plist_fetch.c

@@ -123,9 +123,8 @@ open_archive(const char *url)
 		archive_read_support_compression_xz(a);
 		archive_read_support_format_tar(a);
 
-		if (archive_read_open_filename(a, url,
-		    ARCHIVE_READ_BLOCKSIZE)) {
-			archive_read_close(a);
+		if (archive_read_open_filename(a, url, 32768)) {
+			archive_read_finish(a);
 			return NULL;
 		}
 		return a;
@@ -185,7 +184,7 @@ xbps_get_pkg_plist_from_binpkg(const char *fname, const char *plistf)
 
 		break;
 	}
-	archive_read_free(a);
+	archive_read_finish(a);
 
 	return plistd;
 }

lib/repo.c

@@ -28,6 +28,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
+#include <fcntl.h>
 
 #include "xbps_api_impl.h"
 
@@ -50,6 +51,7 @@ struct xbps_repo *
 xbps_repo_open(struct xbps_handle *xhp, const char *url)
 {
 	struct xbps_repo *repo;
+	struct stat st;
 	const char *arch;
 	char *repofile;
 
@@ -85,13 +87,22 @@ xbps_repo_open(struct xbps_handle *xhp, const char *url)
 	archive_read_support_compression_xz(repo->ar);
 	archive_read_support_format_tar(repo->ar);
 
-	if (archive_read_open_filename(repo->ar, repofile, ARCHIVE_READ_BLOCKSIZE)) {
+	if (stat(repofile, &st) == -1) {
+		xbps_dbg_printf(xhp, "[repo] cannot stat repository file %s: %s\n",
+		    repofile, strerror(errno));
+		archive_read_finish(repo->ar);
+		free(repo);
+		repo = NULL;
+		goto out;
+	}
+	if (archive_read_open_filename(repo->ar, repofile, st.st_blksize) == ARCHIVE_FATAL) {
 		xbps_dbg_printf(xhp, "[repo] cannot open repository file %s: %s\n",
 				repofile, strerror(archive_errno(repo->ar)));
-		archive_read_free(repo->ar);
+		archive_read_finish(repo->ar);
 		free(repo);
 		repo = NULL;
 	}
+out:
 	free(repofile);
 	return repo;
 }
@@ -144,7 +155,7 @@ xbps_repo_close(struct xbps_repo *repo)
 	if (repo->ar == NULL)
 		return;
 
-	archive_read_free(repo->ar);
+	archive_read_finish(repo->ar);
 	if (xbps_object_type(repo->idx) == XBPS_TYPE_DICTIONARY)
 		xbps_object_release(repo->idx);
 	if (xbps_object_type(repo->idxfiles) == XBPS_TYPE_DICTIONARY)