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Code Activity

gpg: Print export statistics to the status-fd.

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* common/status.h (STATUS_EXPORT_RES): New.
* g10/main.h (export_stats_t): New.
* g10/export.c (export_stats_s): New.
(export_new_stats, export_release_stats): New.
(export_print_stats): New.
(export_pubkeys, export_seckeys, export_secsubkeys)
(export_pubkey_buffer, do_export): Add arg "stats".
(do_export_stream): Add arg stats and update it.
* g10/gpg.c (main) <aExport, aExportSecret, aExportSecretSub>: Create,
pass, and print a stats object to the export function calls.

* g10/export.c (export_pubkeys_stream): Remove unused function.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2015-11-12 16:02:35 +01:00
parent a3b26d6c08
commit e3c48335f9
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
9 changed files with 172 additions and 51 deletions
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163
g10/export.c
View file

@ -46,14 +46,28 @@ struct subkey_list_s
typedef struct subkey_list_s *subkey_list_t;
static int do_export (ctrl_t ctrl,
strlist_t users, int secret, unsigned int options );
/* An object to track statistics for export operations. */
struct export_stats_s
{
ulong count; /* Number of processed keys. */
ulong secret_count; /* Number of secret keys seen. */
ulong exported; /* Number of actual exported keys. */
};
/* Local prototypes. */
static int do_export (ctrl_t ctrl, strlist_t users, int secret,
unsigned int options, export_stats_t stats);
static int do_export_stream (ctrl_t ctrl, iobuf_t out,
strlist_t users, int secret,
kbnode_t *keyblock_out, unsigned int options,
int *any);
export_stats_t stats, int *any);
/* Option parser for export options. See parse_options fro
details. */
int
parse_export_options(char *str,unsigned int *options,int noisy)
{
@ -85,39 +99,102 @@ parse_export_options(char *str,unsigned int *options,int noisy)
}
/****************
* Export the public keys (to standard out or --output).
* Depending on opt.armor the output is armored.
* options are defined in main.h.
* If USERS is NULL, the complete ring will be exported. */
int
export_pubkeys (ctrl_t ctrl, strlist_t users, unsigned int options )
/* Create a new export stats object initialized to zero. On error
returns NULL and sets ERRNO. */
export_stats_t
export_new_stats (void)
{
return do_export (ctrl, users, 0, options );
export_stats_t stats;
return xtrycalloc (1, sizeof *stats);
}
/****************
* Export to an already opened stream; return -1 if no keys have
* been exported
*/
int
export_pubkeys_stream (ctrl_t ctrl, iobuf_t out, strlist_t users,
kbnode_t *keyblock_out, unsigned int options )
{
int any, rc;
rc = do_export_stream (ctrl, out, users, 0, keyblock_out, options, &any);
if (!rc && !any)
rc = -1;
return rc;
/* Release an export stats object. */
void
export_release_stats (export_stats_t stats)
{
xfree (stats);
}
/* Print export statistics using the status interface. */
void
export_print_stats (export_stats_t stats)
{
if (!stats)
return;
if (is_status_enabled ())
{
char buf[15*20];
snprintf (buf, sizeof buf, "%lu %lu %lu",
stats->count,
stats->secret_count,
stats->exported );
write_status_text (STATUS_EXPORT_RES, buf);
}
}
/*
* Export a single key into a memory buffer.
* Export public keys (to stdout or to --output FILE).
*
* Depending on opt.armor the output is armored. OPTIONS are defined
* in main.h. If USERS is NULL, all keys will be exported. STATS is
* either an export stats object for update or NULL.
*
* This function is the core of "gpg --export".
*/
int
export_pubkeys (ctrl_t ctrl, strlist_t users, unsigned int options,
export_stats_t stats)
{
return do_export (ctrl, users, 0, options, stats);
}
/*
* Export secret keys (to stdout or to --output FILE).
*
* Depending on opt.armor the output is armored. If USERS is NULL,
* all secret keys will be exported. STATS is either an export stats
* object for update or NULL.
*
* This function is the core of "gpg --export-secret-keys".
*/
int
export_seckeys (ctrl_t ctrl, strlist_t users, export_stats_t stats)
{
return do_export (ctrl, users, 1, 0, stats);
}
/*
* Export secret sub keys (to stdout or to --output FILE).
*
* This is the same as export_seckeys but replaces the primary key by
* a stub key. Depending on opt.armor the output is armored. If
* USERS is NULL, all secret subkeys will be exported. STATS is
* either an export stats object for update or NULL.
*
* This function is the core of "gpg --export-secret-subkeys".
*/
int
export_secsubkeys (ctrl_t ctrl, strlist_t users, export_stats_t stats)
{
return do_export (ctrl, users, 2, 0, stats);
}
/*
* Export a single key into a memory buffer. STATS is either an
* export stats object for update or NULL.
*/
gpg_error_t
export_pubkey_buffer (ctrl_t ctrl, const char *keyspec, unsigned int options,
export_stats_t stats,
kbnode_t *r_keyblock, void **r_data, size_t *r_datalen)
{
gpg_error_t err;
@ -134,7 +211,8 @@ export_pubkey_buffer (ctrl_t ctrl, const char *keyspec, unsigned int options,
return gpg_error_from_syserror ();
iobuf = iobuf_temp ();
err = do_export_stream (ctrl, iobuf, helplist, 0, r_keyblock, options, &any);
err = do_export_stream (ctrl, iobuf, helplist, 0, r_keyblock, options,
stats, &any);
if (!err && !any)
err = gpg_error (GPG_ERR_NOT_FOUND);
if (!err)
@ -166,26 +244,14 @@ export_pubkey_buffer (ctrl_t ctrl, const char *keyspec, unsigned int options,
}
int
export_seckeys (ctrl_t ctrl, strlist_t users )
{
return do_export (ctrl, users, 1, 0);
}
int
export_secsubkeys (ctrl_t ctrl, strlist_t users )
{
return do_export (ctrl, users, 2, 0);
}
/* Export the keys identified by the list of strings in USERS. If
Secret is false public keys will be exported. With secret true
secret keys will be exported; in this case 1 means the entire
secret keyblock and 2 only the subkeys. OPTIONS are the export
options to apply. */
static int
do_export (ctrl_t ctrl, strlist_t users, int secret, unsigned int options )
do_export (ctrl_t ctrl, strlist_t users, int secret, unsigned int options,
export_stats_t stats)
{
IOBUF out = NULL;
int any, rc;
@ -205,7 +271,7 @@ do_export (ctrl_t ctrl, strlist_t users, int secret, unsigned int options )
push_armor_filter (afx, out);
}
rc = do_export_stream (ctrl, out, users, secret, NULL, options, &any );
rc = do_export_stream (ctrl, out, users, secret, NULL, options, stats, &any);
if ( rc || !any )
iobuf_cancel (out);
@ -754,7 +820,8 @@ transfer_format_to_openpgp (gcry_sexp_t s_pgp, PKT_public_key *pk)
key has been exported true is stored at ANY. */
static int
do_export_stream (ctrl_t ctrl, iobuf_t out, strlist_t users, int secret,
kbnode_t *keyblock_out, unsigned int options, int *any)
kbnode_t *keyblock_out, unsigned int options,
export_stats_t stats, int *any)
{
gpg_error_t err = 0;
PACKET pkt;
@ -767,7 +834,10 @@ do_export_stream (ctrl_t ctrl, iobuf_t out, strlist_t users, int secret,
strlist_t sl;
gcry_cipher_hd_t cipherhd = NULL;
char *cache_nonce = NULL;
struct export_stats_s dummystats;
if (!stats)
stats = &dummystats;
*any = 0;
init_packet (&pkt);
kdbhd = keydb_new ();
@ -877,6 +947,7 @@ do_export_stream (ctrl_t ctrl, iobuf_t out, strlist_t users, int secret,
log_error ("public key packet not found in keyblock - skipped\n");
continue;
}
stats->count++;
setup_main_keyids (keyblock); /* gpg_format_keydesc needs it. */
pk = node->pkt->pkt.public_key;
keyid_from_pk (pk, keyid);
@ -906,6 +977,7 @@ do_export_stream (ctrl_t ctrl, iobuf_t out, strlist_t users, int secret,
"not yet supported - skipped\n", keystr (keyid));
continue;
}
stats->secret_count++;
}
/* Always do the cleaning on the public key part if requested.
@ -1109,6 +1181,8 @@ do_export_stream (ctrl_t ctrl, iobuf_t out, strlist_t users, int secret,
}
err = build_packet (out, node->pkt);
if (!err && node->pkt->pkttype == PKT_PUBLIC_KEY)
stats->exported++;
}
else if (!err)
{
@ -1164,6 +1238,8 @@ do_export_stream (ctrl_t ctrl, iobuf_t out, strlist_t users, int secret,
goto unwraperror;
err = build_packet (out, node->pkt);
if (!err && node->pkt->pkttype == PKT_PUBLIC_KEY)
stats->exported++;
goto unwraperror_leave;
unwraperror:
@ -1201,8 +1277,11 @@ do_export_stream (ctrl_t ctrl, iobuf_t out, strlist_t users, int secret,
else
{
err = build_packet (out, node->pkt);
if (!err && node->pkt->pkttype == PKT_PUBLIC_KEY)
stats->exported++;
}
if (err)
{
log_error ("build_packet(%d) failed: %s\n",