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-rw-r--r--tools/gpgtar-create.c10
-rw-r--r--tools/gpgtar-extract.c13
-rw-r--r--tools/gpgtar-list.c42
-rw-r--r--tools/gpgtar.c14
-rw-r--r--tools/gpgtar.h8
5 files changed, 51 insertions, 36 deletions
diff --git a/tools/gpgtar-create.c b/tools/gpgtar-create.c
index 59b88bfb9..69ba4408f 100644
--- a/tools/gpgtar-create.c
+++ b/tools/gpgtar-create.c
@@ -740,7 +740,7 @@ write_eof_mark (estream_t stream)
/* Create a new tarball using the names in the array INPATTERN. If
INPATTERN is NULL take the pattern as null terminated strings from
stdin. */
-void
+gpg_error_t
gpgtar_create (char **inpattern, int encrypt)
{
gpg_error_t err = 0;
@@ -903,16 +903,19 @@ gpgtar_create (char **inpattern, int encrypt)
leave:
if (!err)
{
+ gpg_error_t first_err;
if (outstream != es_stdout)
- err = es_fclose (outstream);
+ first_err = es_fclose (outstream);
else
- err = es_fflush (outstream);
+ first_err = es_fflush (outstream);
outstream = NULL;
if (cipher_stream != es_stdout)
err = es_fclose (cipher_stream);
else
err = es_fflush (cipher_stream);
cipher_stream = NULL;
+ if (! err)
+ err = first_err;
}
if (err)
{
@@ -931,4 +934,5 @@ gpgtar_create (char **inpattern, int encrypt)
scanctrl->flist = hdr->next;
xfree (hdr);
}
+ return err;
}
diff --git a/tools/gpgtar-extract.c b/tools/gpgtar-extract.c
index 19db0eb42..594f2571b 100644
--- a/tools/gpgtar-extract.c
+++ b/tools/gpgtar-extract.c
@@ -265,7 +265,7 @@ create_directory (const char *dirprefix)
-void
+gpg_error_t
gpgtar_extract (const char *filename, int decrypt)
{
gpg_error_t err;
@@ -285,7 +285,7 @@ gpgtar_extract (const char *filename, int decrypt)
{
err = gpg_error_from_syserror ();
log_error ("error opening '%s': %s\n", filename, gpg_strerror (err));
- return;
+ return err;
}
}
else
@@ -344,11 +344,12 @@ gpgtar_extract (const char *filename, int decrypt)
for (;;)
{
- header = gpgtar_read_header (stream);
- if (!header)
+ err = gpgtar_read_header (stream, &header);
+ if (err || header == NULL)
goto leave;
- if (extract (stream, dirname, header))
+ err = extract (stream, dirname, header);
+ if (err)
goto leave;
xfree (header);
header = NULL;
@@ -362,5 +363,5 @@ gpgtar_extract (const char *filename, int decrypt)
es_fclose (stream);
if (stream != cipher_stream)
es_fclose (cipher_stream);
- return;
+ return err;
}
diff --git a/tools/gpgtar-list.c b/tools/gpgtar-list.c
index 41e08dbe1..1f917adc3 100644
--- a/tools/gpgtar-list.c
+++ b/tools/gpgtar-list.c
@@ -169,10 +169,11 @@ parse_header (const void *record, const char *filename)
/* Read the next block, assming it is a tar header. Returns a header
- object on success or NULL one error. In case of an error an error
+ object on success in R_HEADER, or an error. If the stream is
+ consumed, R_HEADER is set to NULL. In case of an error an error
message has been printed. */
-static tar_header_t
-read_header (estream_t stream)
+static gpg_error_t
+read_header (estream_t stream, tar_header_t *r_header)
{
gpg_error_t err;
char record[RECORDSIZE];
@@ -180,7 +181,7 @@ read_header (estream_t stream)
err = read_record (stream, record);
if (err)
- return NULL;
+ return err;
for (i=0; i < RECORDSIZE && !record[i]; i++)
;
@@ -190,8 +191,8 @@ read_header (estream_t stream)
end of archive mark. */
err = read_record (stream, record);
if (err)
- return NULL;
-
+ return err;
+
for (i=0; i < RECORDSIZE && !record[i]; i++)
;
if (i != RECORDSIZE)
@@ -200,11 +201,13 @@ read_header (estream_t stream)
else
{
/* End of archive - FIXME: we might want to check for garbage. */
- return NULL;
+ *r_header = NULL;
+ return 0;
}
}
- return parse_header (record, es_fname_get (stream));
+ *r_header = parse_header (record, es_fname_get (stream));
+ return *r_header ? 0 : gpg_error_from_syserror ();
}
@@ -267,13 +270,13 @@ print_header (tar_header_t header, estream_t out)
/* List the tarball FILENAME or, if FILENAME is NULL, the tarball read
from stdin. */
-void
+gpg_error_t
gpgtar_list (const char *filename, int decrypt)
{
gpg_error_t err;
estream_t stream;
estream_t cipher_stream = NULL;
- tar_header_t header;
+ tar_header_t header = NULL;
if (filename)
{
@@ -285,7 +288,7 @@ gpgtar_list (const char *filename, int decrypt)
{
err = gpg_error_from_syserror ();
log_error ("error opening '%s': %s\n", filename, gpg_strerror (err));
- return;
+ return err;
}
}
else
@@ -314,12 +317,12 @@ gpgtar_list (const char *filename, int decrypt)
for (;;)
{
- header = read_header (stream);
- if (!header)
+ err = read_header (stream, &header);
+ if (err || header == NULL)
goto leave;
-
+
print_header (header, es_stdout);
-
+
if (skip_data (stream, header))
goto leave;
xfree (header);
@@ -333,14 +336,13 @@ gpgtar_list (const char *filename, int decrypt)
es_fclose (stream);
if (stream != cipher_stream)
es_fclose (cipher_stream);
- return;
+ return err;
}
-tar_header_t
-gpgtar_read_header (estream_t stream)
+gpg_error_t
+gpgtar_read_header (estream_t stream, tar_header_t *r_header)
{
- /*FIXME: Change to return an error code. */
- return read_header (stream);
+ return read_header (stream, r_header);
}
void
diff --git a/tools/gpgtar.c b/tools/gpgtar.c
index a86aafef2..714b216d2 100644
--- a/tools/gpgtar.c
+++ b/tools/gpgtar.c
@@ -38,6 +38,7 @@
#include "util.h"
#include "i18n.h"
#include "sysutils.h"
+#include "../common/asshelp.h"
#include "../common/openpgpdefs.h"
#include "../common/init.h"
@@ -158,6 +159,7 @@ ASSUAN_SYSTEM_NPTH_IMPL;
int
main (int argc, char **argv)
{
+ gpg_error_t err;
ARGPARSE_ARGS pargs;
const char *fname;
int no_more_options = 0;
@@ -262,7 +264,9 @@ main (int argc, char **argv)
log_info ("note: ignoring option --set-filename\n");
if (files_from)
log_info ("note: ignoring option --files-from\n");
- gpgtar_list (fname, !skip_crypto);
+ err = gpgtar_list (fname, !skip_crypto);
+ if (err && log_get_errorcount (0) == 0)
+ log_error ("listing archive failed: %s\n", gpg_strerror (err));
break;
case aEncrypt:
@@ -271,7 +275,9 @@ main (int argc, char **argv)
usage (1);
if (opt.filename)
log_info ("note: ignoring option --set-filename\n");
- gpgtar_create (null_names? NULL :argv, !skip_crypto);
+ err = gpgtar_create (null_names? NULL :argv, !skip_crypto);
+ if (err && log_get_errorcount (0) == 0)
+ log_error ("creating archive failed: %s\n", gpg_strerror (err));
break;
case aDecrypt:
@@ -282,7 +288,9 @@ main (int argc, char **argv)
if (files_from)
log_info ("note: ignoring option --files-from\n");
fname = argc ? *argv : NULL;
- gpgtar_extract (fname, !skip_crypto);
+ err = gpgtar_extract (fname, !skip_crypto);
+ if (err && log_get_errorcount (0) == 0)
+ log_error ("extracting archive failed: %s\n", gpg_strerror (err));
break;
default:
diff --git a/tools/gpgtar.h b/tools/gpgtar.h
index a96ee09b3..ab2ccecc1 100644
--- a/tools/gpgtar.h
+++ b/tools/gpgtar.h
@@ -115,14 +115,14 @@ gpg_error_t read_record (estream_t stream, void *record);
gpg_error_t write_record (estream_t stream, const void *record);
/*-- gpgtar-create.c --*/
-void gpgtar_create (char **inpattern, int encrypt);
+gpg_error_t gpgtar_create (char **inpattern, int encrypt);
/*-- gpgtar-extract.c --*/
-void gpgtar_extract (const char *filename, int decrypt);
+gpg_error_t gpgtar_extract (const char *filename, int decrypt);
/*-- gpgtar-list.c --*/
-void gpgtar_list (const char *filename, int decrypt);
-tar_header_t gpgtar_read_header (estream_t stream);
+gpg_error_t gpgtar_list (const char *filename, int decrypt);
+gpg_error_t gpgtar_read_header (estream_t stream, tar_header_t *r_header);
void gpgtar_print_header (tar_header_t header, estream_t out);
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-28 02:37:32 +0000