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bin/show: Add --no-byteswap

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rpm-ostree writes host-endian data when importing packages, so let's add support
for not byteswapping.

Closes: #1372
Approved by: jlebon
This commit is contained in:
Colin Walters 2017-12-10 15:01:44 -05:00 committed by Atomic Bot
parent ac092895b1
commit 7b8a6d0c65
4 changed files with 22 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/ostree/ot-builtin-show.c
View File

@ -32,6 +32,7 @@ static char* opt_print_variant_type;
static char* opt_print_metadata_key;
static char* opt_print_detached_metadata_key;
static gboolean opt_raw;
static gboolean opt_no_byteswap;
static char *opt_gpg_homedir;
static char *opt_gpg_verify_remote;
@ -46,6 +47,7 @@ static GOptionEntry options[] = {
{ "print-metadata-key", 0, 0, G_OPTION_ARG_STRING, &opt_print_metadata_key, "Print string value of metadata key", "KEY" },
{ "print-detached-metadata-key", 0, 0, G_OPTION_ARG_STRING, &opt_print_detached_metadata_key, "Print string value of detached metadata key", "KEY" },
{ "raw", 0, 0, G_OPTION_ARG_NONE, &opt_raw, "Show raw variant data" },
{ "no-byteswap", 'B', 0, G_OPTION_ARG_NONE, &opt_no_byteswap, "Do not automatically convert variant data from big endian" },
{ "gpg-homedir", 0, 0, G_OPTION_ARG_FILENAME, &opt_gpg_homedir, "GPG Homedir to use when looking for keyrings", "HOMEDIR"},
{ "gpg-verify-remote", 0, 0, G_OPTION_ARG_STRING, &opt_gpg_verify_remote, "Use REMOTE name for GPG configuration", "REMOTE"},
{ NULL }
@ -132,7 +134,13 @@ do_print_metadata_key (OstreeRepo *repo,
return FALSE;
}
ot_dump_variant (value);
if (opt_no_byteswap)
{
g_autofree char *formatted = g_variant_print (value, TRUE);
g_print ("%s\n", formatted);
}
else
ot_dump_variant (value);
return TRUE;
}
@ -150,6 +158,8 @@ print_object (OstreeRepo *repo,
return FALSE;
if (opt_raw)
flags |= OSTREE_DUMP_RAW;
if (opt_no_byteswap)
flags |= OSTREE_DUMP_UNSWAPPED;
ot_dump_object (objtype, checksum, variant, flags);
if (objtype == OSTREE_OBJECT_TYPE_COMMIT)

7
src/ostree/ot-dump.c
View File

@ -157,7 +157,12 @@ ot_dump_object (OstreeObjectType objtype,
{
g_print ("%s %s\n", ostree_object_type_to_string (objtype), checksum);
if (flags & OSTREE_DUMP_RAW)
if (flags & OSTREE_DUMP_UNSWAPPED)
{
g_autofree char *formatted = g_variant_print (variant, TRUE);
g_print ("%s\n", formatted);
}
else if (flags & OSTREE_DUMP_RAW)
{
ot_dump_variant (variant);
return;

5
src/ostree/ot-dump.h
View File

@ -26,8 +26,9 @@
#include "ostree-core.h"
typedef enum {
OSTREE_DUMP_NONE = 0,
OSTREE_DUMP_RAW = 1,
OSTREE_DUMP_NONE = (1 << 0),
OSTREE_DUMP_RAW = (1 << 1),
OSTREE_DUMP_UNSWAPPED = (1 << 2),
} OstreeDumpFlags;
void ot_dump_variant (GVariant *variant);

2
tests/basic-test.sh
View File

@ -761,6 +761,8 @@ $OSTREE show --print-metadata-key=KITTENS test2 > test2-meta
assert_file_has_content test2-meta "CUTE"
$OSTREE show --print-metadata-key=SOMENUM test2 > test2-meta
assert_file_has_content test2-meta "uint64 3026418949592973312"
$OSTREE show -B --print-metadata-key=SOMENUM test2 > test2-meta
assert_file_has_content test2-meta "uint64 42"
$OSTREE show --print-detached-metadata-key=SIGNATURE test2 > test2-meta
assert_file_has_content test2-meta "HANCOCK"
echo "ok metadata commit with strings"