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Commit Graph

56 Commits

Author SHA1 Message Date
Werner Koch
f980cd2e0e
gpg: Avoid endless loop in a tofu error case.
* g10/tofu.c (get_trust): Do not jump to out.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-14 12:04:01 +02:00
Werner Koch
1affdf1efc
gpg: Split tofu's get_trust function into several smaller ones.
* g10/tofu.c (get_trust): Factor code out to ...
(format_conflict_msg_part1): new and to ...
(ask_about_binding): new.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-14 12:02:22 +02:00
Werner Koch
22a7ef01aa
Replace use of opt.homedir by accessor functions.
* common/homedir.c (the_gnupg_homedir): New var.
(gnupg_set_homedir): New.
(gnupg_homedir): New.
* g10/options.h (struct opt): Remove 'homedir' and replace all users
by the new accessor functions.
* g13/g13-common.h (struct opt): Ditto.
* scd/scdaemon.h (struct opt): Ditto.
* sm/gpgsm.h (struct opt): Ditto.
* dirmngr/dirmngr.h (struct opt): Ditto.
* agent/preset-passphrase.c (opt_homedir): Ditto.
* agent/protect-tool.c (opt_homedir): Ditto.
--

This will make detection of a non-default homedir easier.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 10:59:46 +02:00
Werner Koch
78bb08425a
gpg: Speed up key listing in Tofu mode.
* g10/tofu.c (get_trust): Add arg PK.  Uses this instead of a an extra
lookup of the public key by fingerrpint.
(tofu_register): Pass PK to get_trust.
(tofu_get_validity): Ditto.

*g10/tofu.c (tofu_register): Remove unused FINGERPRINT_PP.
--

With my test keybox I see a speedup of 10 times (33s to 3.1s).  The
reason for this was the extra key lookup which I hacked in at some
point to make the extraction of a keyid correct also for non v4 keys.
However our caller already has the public key and thus can easily pass
it to get_trust along with the fingerprint.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-21 20:38:18 +02:00
Werner Koch
b1ba460d8f
gpg: Avoid name spaces clash with future sqlite versions.
* g10/sqlite.c: Rename to gpgsql.c.  Change function prefixes to
gpgsql_.
* g10/sqlite.h: Rename to gpgsql.h.
* g10/tofu.c: Adjust for changes.
--

We used for our own extensions symbols with an sqlite_ names prefix.
This may in theory lead to duplicated symbols but more important, it
is harder to understand what is from gpg and what is from libsqlite.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-21 20:06:59 +02:00
Werner Koch
006a612613
gpg: Explicitly close a combined Tofu DB.
* g10/tofu.c (tofu_closedbs): Close combined DB.
2016-05-21 12:51:18 +02:00
Werner Koch
754b1c4630
gpg: Store the Tofu meta handle for databases in CTRL.
* g10/gpg.h (struct tofu_dbs_s, tofu_dbs_t): New declarations.
(struct server_control_s): Add field tofu.dbs.
* g10/tofu.c (struct dbs): Rename to tofu_dbs_s.  Replace all users by
by tofu_dbs_t.
(opendbs):  Add arg CTRL.  Cache the DBS in CTRL.
(closedbs): Rename to tofu_closedbs and make global.  Add arg CTRL.
(tofu_register): Add arg CTRL.  Change all callers.  Do not call
closedbs.
(tofu_get_validity): Ditto.
(tofu_set_policy): Ditto.
(tofu_get_policy): Ditto.
(tofu_set_policy_by_keyid): Add arg CTRL.
* g10/gpg.c (gpg_deinit_default_ctrl): Call tofu_closedbs.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-21 12:26:44 +02:00
Werner Koch
fd973ee1c1
gpg: Fix the TOFU_STATS_LONG status.
* g10/tofu.c (show_statistics): Print TOFU STATS with formatting
characters.
--

We better leave the non-breaking space character in the status
messages so that the caller can make use of them.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-21 11:06:24 +02:00
Werner Koch
920b1421b3
gpg: Fix const char pointer mismatch with gettext.
* g10/tofu.c (get_trust): Use const char *.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-04 14:40:16 +02:00
Werner Koch
83865be35c
gpg: Emit status lines TOFU_STATS and TOFU_STATS_LONG.
* g10/tofu.c (NO_WARNING_THRESHOLD): Rename to BASIC_TRUST_THRESHOLD.
(FULL_TRUST_THRESHOLD): New.
(write_stats_status): New.
(show_statistics): Call new function.  Print TOFU_STATS_LONG.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-03 10:26:55 +02:00
Werner Koch
ae1889320b
gpg: Extend TRUST_foo status lines with the trust model.
* g10/trustdb.h (TRUST_FLAG_TOFU_BASED): New.
* g10/trustdb.c (trust_model_string): Lowercase the strings.  Add arg
"model" and change callers to call with OPT.TRUST_MODEL.
* g10/tofu.c (tofu_wot_trust_combine): Set TRUST_FLAG_TOFU_BASED.
* g10/pkclist.c (write_trust_status): New.
(check_signatures_trust): Call new function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-02 19:10:59 +02:00
Werner Koch
5cef611858
gpg: Improve line wrapping for a tofu message.
* g10/tofu.c (time_ago_str): Mark non-breakable spaces.
(show_statistics): Remove marks.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-02 13:18:20 +02:00
Werner Koch
d73e83c3b6
gpg: Re-format some tofu messages.
* common/status.h (STATUS_TOFU_USER, STATUS_TOFU_STATS)
(STATUS_TOFU_STATS_SHORT, STATUS_TOFU_STATS_LONG): New.
* g10/tofu.c (NO_WARNING_THRESHOLD): New.
(record_binding, tofu_register): Take care of --dry-run.
(show_statistics): Print STATUS_TOFU_USER.  Reformat some messages.
Fix the ngettext/strcmp thing.  Use log_string instead of log_info.
Use NO_WARNING_THRESHOLD constant.
(get_trust): Use format_text and print a compact fingerprint.

--

The use of log_string makes long messages better readable; instead of

  gpg: Warning: if you think you've seen more[...]
  key, then this key might be a forgery!  Car[...]
  address for small variations.  If the key i[...]

we now have

  gpg: Warning: if you think you've seen more[...]
       key, then this key might be a forgery![...]
       address for small variations.  If the [...]

We also put the key information after the message and not between the
user id and the last used info like here:

  gpg: Verified 7 messages signed by "Werner Koch <werner@eifzilla.de>"
       in the past 4 days, 16 hours.
       The most recent message was verified 3 days, 13 hours ago.
       (key: 8061 5870 F5BA D690 3336  [...] 1E42 B367, policy: auto)

This also makes the key info a separate translatable string.

Further a compact version of the fingerprint (hex w/o spaces) is
printed in some messages.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-02 13:18:20 +02:00
Werner Koch
dcad99c986
gpg: Factor some code code out of tofu.c
* g10/tofu.c (string_to_long): New.
(string_to_ulong): New.
(get_single_unsigned_long_cb): Replace strtol/strtoul by new function.
(get_single_long_cb): Ditto.
(signature_stats_collect_cb):  Ditto.
(get_policy): Ditto.
(show_statistics): Ditto.  Uese es_free instead of free.
--

There is one minor semantic change: We now accept "nnn.0" always.  The
old code did not checked for ".0: in show_statistics.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-29 15:41:10 +02:00
Werner Koch
64bfeafa52
gpg: Remove all assert.h and s/assert/log_assert/.
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-29 11:05:24 +02:00
Justus Winter
8be9dab2dd g10: Use gpg-error abstraction of sched_yield.
* g10/tofu.c (begin_transaction): Use 'gpgrt_yield'.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-03-31 17:23:31 +02:00
Werner Koch
e2c5781788
gpg: Fix NULL-segv for missing tofu DB.
* g10/tofu.c (opendb): Guard call to timeout function.
--

GnuPG-bug-id: 2294

Fix not tested but is pretty obvious.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-03-29 13:30:19 +02:00
Werner Koch
cfa41890bb
gpg: Streamline use of error messages in tofu.c
* g10/tofu.c: Make use of print_further_info to reduce the number of
different error messages to be translated.  Also streamline some
messages.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-19 16:29:27 +01:00
Werner Koch
79778a8dd5
g10: Improve strings printed by tofu.c.
* g10/tofu.c: Include ttyio.h.  Change many strings to help
translating.  Make use of ngettext wehere needed.
(CONTROL_L): New.
(TIME_AGO_UNIT_SMALL_NAME): Remove this and all similar *_NAME macros.
(time_ago_unit): Remove.
(get_trust): Use tty_prints and cpr_get only for the actual prompt.
Add Ctrl-L hack.
(show_statistics): Use two English strings for singular and plural.

* po/POTFILES.in: Add tofu.c.
--

These changes are required for proper translation.  More to changes
may be needed, though.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-18 18:54:46 +01:00
Werner Koch
8a56a38387
gpg: Avoid warnings about possible NULL deref.
* g10/getkey.c (cache_public_key): Protect deref of CE which actually
can't happen.
* g10/keygen.c (quickgen_set_para): s/sprintf/snprintf/.
* g10/tofu.c (end_transaction, rollback_transaction): Allow NULL for
DB.
* g10/trustdb.c (update_min_ownertrust): Remove useless clearling of
ERR.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-07 19:09:16 +01:00
Neal H. Walfield
28195f8d27 gpg: Improve documentation.
* g10/tofu.c (initdb): Improve documentation.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-12-02 15:21:58 +01:00
Neal H. Walfield
c73d75103c gpg: Fix type mismatch resulting in a buffer overflow.
* g10/tofu.c (record_binding): Change policy_old's type from an enum
tofu_policy to a long: this variable is passed by reference and a long
is expected.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
Reported-by: Justus Winter <justus@g10code.com>
Fixes-commit: f77913e
2015-12-02 15:21:57 +01:00
Neal H. Walfield
19362a8dd7 gpg: Reflow long texts.
* common/stringhelp.c (format_text): New function.
* common/t-stringhelp.c (stresc): New function.
(test_format_text): New function.  Test format_text.
* g10/tofu.c (get_trust): Use format_text to reflow long texts.
(show_statistics): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-23 22:23:38 +01:00
Justus Winter
a9e0905342 Fix typos found using codespell.
* agent/cache.c: Fix typos.
* agent/call-pinentry.c: Likewise.
* agent/call-scd.c: Likewise.
* agent/command-ssh.c: Likewise.
* agent/command.c: Likewise.
* agent/divert-scd.c: Likewise.
* agent/findkey.c: Likewise.
* agent/gpg-agent.c: Likewise.
* agent/w32main.c: Likewise.
* common/argparse.c: Likewise.
* common/audit.c: Likewise.
* common/audit.h: Likewise.
* common/convert.c: Likewise.
* common/dotlock.c: Likewise.
* common/exechelp-posix.c: Likewise.
* common/exechelp-w32.c: Likewise.
* common/exechelp-w32ce.c: Likewise.
* common/exechelp.h: Likewise.
* common/helpfile.c: Likewise.
* common/i18n.h: Likewise.
* common/iobuf.c: Likewise.
* common/iobuf.h: Likewise.
* common/localename.c: Likewise.
* common/logging.c: Likewise.
* common/openpgp-oid.c: Likewise.
* common/session-env.c: Likewise.
* common/sexputil.c: Likewise.
* common/sysutils.c: Likewise.
* common/t-sexputil.c: Likewise.
* common/ttyio.c: Likewise.
* common/util.h: Likewise.
* dirmngr/cdblib.c: Likewise.
* dirmngr/certcache.c: Likewise.
* dirmngr/crlcache.c: Likewise.
* dirmngr/dirmngr-client.c: Likewise.
* dirmngr/dirmngr.c: Likewise.
* dirmngr/dirmngr_ldap.c: Likewise.
* dirmngr/dns-stuff.c: Likewise.
* dirmngr/http.c: Likewise.
* dirmngr/ks-engine-hkp.c: Likewise.
* dirmngr/ks-engine-ldap.c: Likewise.
* dirmngr/ldap-wrapper.c: Likewise.
* dirmngr/ldap.c: Likewise.
* dirmngr/misc.c: Likewise.
* dirmngr/ocsp.c: Likewise.
* dirmngr/validate.c: Likewise.
* g10/encrypt.c: Likewise.
* g10/getkey.c: Likewise.
* g10/gpg.c: Likewise.
* g10/gpgv.c: Likewise.
* g10/import.c: Likewise.
* g10/keydb.c: Likewise.
* g10/keydb.h: Likewise.
* g10/keygen.c: Likewise.
* g10/keyid.c: Likewise.
* g10/keylist.c: Likewise.
* g10/keyring.c: Likewise.
* g10/mainproc.c: Likewise.
* g10/misc.c: Likewise.
* g10/options.h: Likewise.
* g10/packet.h: Likewise.
* g10/parse-packet.c: Likewise.
* g10/pkclist.c: Likewise.
* g10/pkglue.c: Likewise.
* g10/plaintext.c: Likewise.
* g10/server.c: Likewise.
* g10/sig-check.c: Likewise.
* g10/sqlite.c: Likewise.
* g10/tdbio.c: Likewise.
* g10/test-stubs.c: Likewise.
* g10/tofu.c: Likewise.
* g10/trust.c: Likewise.
* g10/trustdb.c: Likewise.
* g13/create.c: Likewise.
* g13/mountinfo.c: Likewise.
* kbx/keybox-blob.c: Likewise.
* kbx/keybox-file.c: Likewise.
* kbx/keybox-init.c: Likewise.
* kbx/keybox-search-desc.h: Likewise.
* kbx/keybox-search.c: Likewise.
* kbx/keybox-update.c: Likewise.
* scd/apdu.c: Likewise.
* scd/app-openpgp.c: Likewise.
* scd/app-p15.c: Likewise.
* scd/app.c: Likewise.
* scd/ccid-driver.c: Likewise.
* scd/command.c: Likewise.
* scd/iso7816.c: Likewise.
* sm/base64.c: Likewise.
* sm/call-agent.c: Likewise.
* sm/call-dirmngr.c: Likewise.
* sm/certchain.c: Likewise.
* sm/gpgsm.c: Likewise.
* sm/import.c: Likewise.
* sm/keydb.c: Likewise.
* sm/minip12.c: Likewise.
* sm/qualified.c: Likewise.
* sm/server.c: Likewise.
* tools/gpg-check-pattern.c: Likewise.
* tools/gpgconf-comp.c: Likewise.
* tools/gpgkey2ssh.c: Likewise.
* tools/gpgparsemail.c: Likewise.
* tools/gpgtar.c: Likewise.
* tools/rfc822parse.c: Likewise.
* tools/symcryptrun.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-17 12:50:22 +01:00
Werner Koch
3689c2105a
gpg: Use only one fingerprint formatting function.
* g10/gpg.h (MAX_FORMATTED_FINGERPRINT_LEN): New.
* g10/keyid.c (hexfingerprint): Add optional args BUFFER and BUFLEN.
Change all callers.
(format_hexfingerprint): New.
* g10/keylist.c (print_fingerprint): Change to use hexfingerprint.
* g10/tofu.c (fingerprint_format): Remove.  Replace calls by
format_hexfingerprint.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-14 09:13:02 +01:00
Werner Koch
e7d7160ab7
gpg: Simplify the tofu interface by using the public key packet.
* g10/tofu.c (fingerprint_str): Remove.
(tofu_register): Take a public key instead of a fingerprint as arg.
Use hexfingerprint() to get a fpr from the PK.
(tofu_get_validity): Ditto.
(tofu_set_policy, tofu_get_policy): Simplify by using hexfingerprint.
* g10/trustdb.c (tdb_get_validity_core): Pass the primary key PK to
instead of the fingerprint to the tofu functions.
--

This change has the advantage that we are not bound to a specific
fingerprint length and will thus helps us to implement rfc4880bis.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-13 16:42:59 +01:00
Werner Koch
7de8376430
gpg: Make trusted-key override for Tofu robust against swapped tofu.db.
* g10/tofu.c (get_trust): For the UTK check lookup the key by
fingerprint.
--

Extracting the keyid form the fingerprint is not a good idea because
that only works for v4 keys.  It is also better to first read the key
and then extract the keyid from the actual available key.

The entire trusted-key stuff should be reworked to make use of
fingerprints.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-13 16:09:30 +01:00
Neal H. Walfield
951f277b6b gpg: Default to the flat TOFU DB format.
* g10/tofu.c (opendbs): If the TOFU DB format is set to auto and there
is no TOFU DB, default to the flat format.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-10 08:03:57 +01:00
Werner Koch
44ad9f29d4
gpg: Change out of core error message.
* g10/tofu.c (fingerprint_str): Die with the error code returned by
the failed function.
(time_ago_str): Ditto.  Do not make a comma translatable.
(fingerprint_format): Use "%zu" for a size_t.
--

Also wrapped some long strings.

In general we should not use log_fatal or use xmalloc functions but
properly return an error code and use xtrymalloc like functions.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-03 23:20:46 +01:00
Neal H. Walfield
621afac37e gpg: Also show when the most recently signed message was observed.
* g10/tofu.c (show_statistics): Also show when the most recently
signed message was observed.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
Suggested-by: MFPA <2014-667rhzu3dc-lists-groups@riseup.net>
2015-11-03 16:33:01 +01:00
Neal H. Walfield
3632611229 gpg: Split a utility function out of a large function.
* g10/tofu.c (show_statistics): Break the time delta to string code
into...
(time_ago_str): ... this new function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-03 16:33:00 +01:00
Neal H. Walfield
c8ef9f9a64 gpg: Fix message formatting.
* g10/tofu.c (get_trust): Fix message formatting.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-03 16:33:00 +01:00
Neal H. Walfield
8ae3946d28 gpg: Don't store formatting fingerprints in the TOFU DB.
* g10/tofu.c (fingerprint_pp): Split this function into...
(fingerprint_str): ... this function...
(fingerprint_format): ... and this function.
(record_binding): Store the unformatted fingerprint in the DB.  Only
use the formatting fingerprint when displaying a message to the user.
(get_trust): Likewise.
(show_statistics): Likewise.
(tofu_register): Likewise.
(tofu_get_validity): Likewise.
(tofu_set_policy): Likewise.
(tofu_get_policy): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-03 16:32:59 +01:00
Neal H. Walfield
421827424f gpg: Change sqlite3_stepx to pass the sqlite3_stmt * to the callback.
* g10/sqlite.h (enum sqlite_arg_type): Add SQLITE_ARG_BLOB.
(sqlite3_stepx_callback): New declaration.
(sqlite3_stepx): Change the callback's type to sqlite3_stepx_callback,
which passes an additional parameter, the sqlite3_stmt *.  Update
users.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-29 10:10:39 +01:00
Neal H. Walfield
351f4213e1 gpg: Move sqlite helper functions into their own file.
* g10/tofu.c (sqlite3_exec_printf): Move from here...
* g10/sqlite.c (sqlite3_exec_printf): ... to this new file.  Don't
mark as static.
* g10/tofu.c (sqlite3_stepx): Move from here...
* g10/sqlite.c (sqlite3_stepx): ... to this new file.  Don't
mark as static.
* g10/tofu.c (enum sqlite_arg_type): Move from here...
* g10/sqlite.h (enum sqlite_arg_type): ... to this new file.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-29 10:10:38 +01:00
Neal H. Walfield
c18fb0d99b gpg: Make sure we only have a single SQL statement.
* g10/tofu.c (sqlite3_stepx): Make sure SQL only contains a single SQL
statement.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-26 13:41:59 +01:00
Neal H. Walfield
5b0ed7674d gpg: When the TOFU DB is in batch mode, periodically drop the locks.
* g10/tofu.c: Include <sched.h>.
(batch_update_started): New variable.
(begin_transaction): If we've been in batch mode for a while, then
commit any extant batch transactions.
(tofu_begin_batch_update): If we are not in batch mode, initialize
batch_update_started.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-26 13:41:59 +01:00
Neal H. Walfield
7f65e84ac0 gpg: Provide an interface to patch TOFU updates.
* g10/tofu.c (struct db): Rename begin_transaction to savepoint_batch.
Rename end_transaction to savepoint_batch_commit.  Update users.
Remove field rollback.  Add fields savepoint_inner and
savepoint_inner_commit.  Add field batch_update.
(dump_cache): New function.
(batch_update): New variable.
(begin_transaction). New function.
(end_transaction): New function.
(rollback_transaction): New function.
(tofu_begin_batch_update): New function.
(tofu_end_batch_update): New function.
(closedb): End any pending batch transaction.
(closedbs): Assert that none of the DBs have a started batch
transaction if we not in batch mode.
(record_binding): Use the begin_transaction, end_transaction and
rollback_transaction functions instead of including the SQL inline.
Also start a batch mode transaction if we are using the flat format.
(tofu_register): Use the begin_transaction, end_transaction and
rollback_transaction functions instead of including the SQL inline.
* g10/gpgv.c (tofu_begin_batch_update): New function.
(tofu_end_batch_update): New function.
* g10/test-stubs.c (tofu_begin_batch_update): New function.
(tofu_end_batch_update): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-23 17:38:17 +02:00
Neal H. Walfield
297cf8660c gpg: Cache prepared SQL queries and open DB connections.
* g10/tofu.c: Include <stdarg.h>.
(prepares_saved) [DEBUG_TOFU_CACHE]: New variable.
(queries) [DEBUG_TOFU_CACHE]: New variable.
(struct db): Add fields prevp, begin_transaction, end_transaction,
rollback, record_binding_get_old_policy, record_binding_update,
record_binding_update2, get_policy_select_policy_and_conflict,
get_trust_bindings_with_this_email, get_trust_gather_other_user_ids,
get_trust_gather_other_keys, register_already_seen, and
register_insert.
[DEBUG_TOFU_CACHE]: Add field hits.
(STRINGIFY): New macro.
(STRINGIFY2): New macro.
(enum sqlite_arg_type): New enum.
(sqlite3_stepx): New function.
(combined_db): Remove variable.
(opendb): Don't cache the combined db.
(struct dbs): New struct.  Update users to use this as the head of the
local DB list rather than overloading struct db.
(unlink_db): New function.
(link_db): New function.
(db_cache): New variable.
(db_cache_count): New variable.
(DB_CACHE_ENTRIES): Define.
(getdb): If the dbs specific cache doesn't include the DB, look at
DB_CACHE.  Only if that also doesn't include the DB open the
corresponding DB.
(closedb): New function.
(opendbs): Don't open the combined DB.  Just return an initialized
struct dbs.
(closedbs): Don't close the dbs specific dbs.  Attach them to the
front of DB_CACHE.  If DB_CACHE contains more than DB_CACHE_ENTRIES,
close enough dbs from the end of the DB_CACHE list such that DB_CACHE
only contains DB_CACHE_ENTRIES.  Don't directly close the dbs, instead
use the new closedb function.
[DEBUG_TOFU_CACHE]: Print out some statistics.
(record_binding): Use sqlite3_stepx instead of sqlite3_exec or
sqlite3_exec_printf.
(get_policy): Likewise.
(get_trust): Likewise.
(tofu_register): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-23 17:38:16 +02:00
Neal H. Walfield
cd879d4bd6 gpg: Return the DBs meta-handle rather than the sqlite3 handle.
* g10/tofu.c (getdb): Return a struct db * instead of an sqlite *.
Update users.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-23 17:38:15 +02:00
Neal H. Walfield
df57390d68 gpg: If a key is ultimate trusted, return that in the tofu model.
* g10/tofu.c (get_trust): If the policy is auto or none, check if the
key is ultimately trusted.  If so, return that.
(tofu_register): If the key is ultimately trusted, don't show any
statistics.
(tofu_get_validity): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
Suggested-by: Andre Heinecke <aheinecke@intevation.de>
2015-10-21 13:45:48 +02:00
Neal H. Walfield
85bd7d9491 gpg: Make the tofu DB check and initialization atomic.
* g10/tofu.c (initdb): Make the version check and the database
initialization atomic.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
Co-authored-by: Andre Heinecke <aheinecke@intevation.de>
2015-10-21 13:45:45 +02:00
Neal H. Walfield
26d457c218 gpg: Don't die immediately if the TOFU DB is locked.
* g10/tofu.c (opendb): Don't die immediately if the DB is locked.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-20 15:12:23 +02:00
Neal H. Walfield
bc9ff6c85e gpg: Improve output.
* g10/tofu.c (get_trust): Also show the binding when indicating a
conflict occurred.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-20 14:53:29 +02:00
Neal H. Walfield
251c070f91 gpg: Synchronize translation template.
* g10/tofu.c (show_statistics): Synchronize translation template.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-20 14:52:39 +02:00
Neal H. Walfield
d3eca51774 gpg: When showing conflicts, also show bindings with no recorded sigs.
* g10/tofu.c (signature_stats_collect_cb): If the time_ago column is
NULL, then both time_ago and count should be 0.
(get_trust): Reverse the direction of the join so that we also get
statistics about bindings without any signatures.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-20 14:50:21 +02:00
Neal H. Walfield
445f94bc81 gpg: Improve text.
* g10/tofu.c (show_statistics): Improve text.

--
Signed-off-by: Neal H. Walfield <neal@walfield.org>
Suggested-by: Malte <malte@wk3.org>
2015-10-20 13:42:20 +02:00
Neal H. Walfield
4957e32367 gpg: Use the right variable to display the information.
* g10/tofu.c (get_trust): Use the right variable to display the
conflicting key.

--
Signed-off-by: Neal H. Walfield <neal@walfield.org>
Reported-by: Andre Heinecke <aheinecke@intevation.de>
2015-10-20 13:40:37 +02:00
Neal H. Walfield
eb8a0b051f gpg: Make failing to create a directory a soft error.
* g10/tofu.c (getdb): Don't exit if we can't create the directory.
Just return an error.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-20 13:15:19 +02:00
Neal H. Walfield
253afa2444 gpg: Fix formatting.
* g10/tofu.c (get_trust): Fix formatting.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-19 10:36:21 +02:00