security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-02 22:46:30 +02:00
Code Activity

gpgtar: Improve error messages.

Browse source 
* tools/gpgtar.h (struct tarinfo_s): New.
* tools/gpgtar.c (cmd, skip_crypto, files_from, null_names): Move
global vars more to the top.
(set_cmd): Rename 'cmd' to 'c'.
* tools/gpgtar-list.c (parse_header): Add arg 'info' and improve error
messages.
(read_header): Add arg 'info' and update counter.
(skip_data): Ditto.
(gpgtar_list): Pass info object to read functions.
(gpgtar_read_header): Add arg 'info'.
* tools/gpgtar-extract.c (gpgtar_extract): add arg 'info' and pass on.
(extract_regular): Add arg 'info' and update counter.
--

This now prints the block number of a header with error.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2019-03-06 17:46:40 +01:00
parent 05eff1f662
commit 72feb8fa82
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
4 changed files with 89 additions and 43 deletions
Download patch file Download diff file Expand all files Collapse all files

22
tools/gpgtar-extract.c
View file

@ -36,7 +36,7 @@
static gpg_error_t
extract_regular (estream_t stream, const char *dirname,
tar_header_t hdr)
tarinfo_t info, tar_header_t hdr)
{
gpg_error_t err;
char record[RECORDSIZE];
@ -70,6 +70,7 @@ extract_regular (estream_t stream, const char *dirname,
err = read_record (stream, record);
if (err)
goto leave;
info->nblocks++;
n++;
if (n < hdr->nrecords || (hdr->size && !(hdr->size % RECORDSIZE)))
nbytes = RECORDSIZE;
@ -163,7 +164,8 @@ extract_directory (const char *dirname, tar_header_t hdr)
static gpg_error_t
extract (estream_t stream, const char *dirname, tar_header_t hdr)
extract (estream_t stream, const char *dirname, tarinfo_t info,
tar_header_t hdr)
{
gpg_error_t err;
size_t n;
@ -190,7 +192,7 @@ extract (estream_t stream, const char *dirname, tar_header_t hdr)
}
if (hdr->typeflag == TF_REGULAR || hdr->typeflag == TF_UNKNOWN)
err = extract_regular (stream, dirname, hdr);
err = extract_regular (stream, dirname, info, hdr);
else if (hdr->typeflag == TF_DIRECTORY)
err = extract_directory (dirname, hdr);
else
@ -200,7 +202,11 @@ extract (estream_t stream, const char *dirname, tar_header_t hdr)
log_info ("unsupported file type %d for '%s' - skipped\n",
(int)hdr->typeflag, hdr->name);
for (err = 0, n=0; !err && n < hdr->nrecords; n++)
err = read_record (stream, record);
{
err = read_record (stream, record);
if (!err)
info->nblocks++;
}
}
return err;
}
@ -282,6 +288,10 @@ gpgtar_extract (const char *filename, int decrypt)
tar_header_t header = NULL;
const char *dirprefix = NULL;
char *dirname = NULL;
struct tarinfo_s tarinfo_buffer;
tarinfo_t tarinfo = &tarinfo_buffer;
memset (&tarinfo_buffer, 0, sizeof tarinfo_buffer);
if (filename)
{
@ -378,11 +388,11 @@ gpgtar_extract (const char *filename, int decrypt)
for (;;)
{
err = gpgtar_read_header (stream, &header);
err = gpgtar_read_header (stream, tarinfo, &header);
if (err || header == NULL)
goto leave;
err = extract (stream, dirname, header);
err = extract (stream, dirname, tarinfo, header);
if (err)
goto leave;
xfree (header);