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97 Commits

Author SHA1 Message Date
Werner Koch
82cd7556fd
gpg: Don't take the a TOFU trust model from the trustdb,
* g10/tdbio.c (tdbio_update_version_record): Never store a TOFU model.
(create_version_record): Don't init as TOFU.
(tdbio_db_matches_options): Don't indicate a change in case TOFU is
stored in an old trustdb file.
--

This change allows to switch between a tofu and pgp or tofu+pgp trust
model without an auto rebuild of the trustdb.  This also requires that
the tofu trust model is requested on the command line.  If TOFU will
ever be the default we need to tweak the model detection via TM_AUTO
by also looking into the TOFU data base,

GnuPG-bug-id: 4134
(cherry picked from commit 150a33df41944d764621f037038683f3d605aa3f)
2018-11-05 09:17:03 +01:00
Werner Koch
eb68c2d3d1
gpg: Auto-fix a broken trustdb with just the version record.
* g10/tdbio.c (get_trusthashrec): Create hashtable on error.

GnuPG-bug-id: 3839
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 18:20:16 +02:00
Werner Koch
a750ebebf3
gpg: Pass CTRL arg to get_trusthashrec.
* g10/tdbio.c (get_trusthashrec): Add arg CTRL.
(tdbio_search_trust_byfpr): Ditto.
(tdbio_search_trust_bypk): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 18:06:43 +02:00
Werner Koch
403aa70c52
gpg: Return better error codes in case of a too short trustdb.
* g10/tdbio.c (tdbio_read_record): Return GPG_ERR_EOF.
(tdbio_new_recnum): Never return on error.
(lookup_hashtable): Print a more descriptive error in case of !TABLE.
--

Also: tdbio_new_recnum had a bug in that it returned an error code and
not a record number in the error case.  The function is expected to
always return a valid new record number.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 17:55:03 +02:00
Werner Koch
456a3a8e93
gpg: Fix trustdb updates without lock held.
* g10/tdbio.c (is_locked): Turn into a counter.
(take_write_lock, release_write_lock): Implement recursive locks.
--

On trustdb creation we have this call sequence:

  init_trustdb                 -> takes lock
    tdbio_set_dbname
      create_version_record
       tdbio_write_record
         put_record_into_cache -> takes lock
         put_record_into_cache -> releases lock
  init_trustdb                 -> releases lock

The second take lock does noting but the first release lock has
already released the lock and the second release lock is a thus a NOP.
This is likely the cause for the corrupted trustdb as reported in

GnuPG-bug-id: 3839
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 16:57:04 +02:00
Werner Koch
5f00531463
gpg: Disable unused code parts in tdbio.c
* g10/tdbio.c (in_transaction): Comment this var.
(put_record_into_cache): Comment the transaction code.
(tdbio_sync): Ditto

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 16:26:46 +02:00
NIIBE Yutaka
5c8fe54809 Spelling fixes in docs and comments.
--

In addition, fix trailing spaces in tests/inittests.

GnuPG-bug-id: 3121
Reported-by: ka7 (klemens)
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-28 10:06:33 +09:00
Werner Koch
8f2671d2cc
gpg: Pass CTRL to many more functions.
--

For proper operations as a server we need to avoid global variables.
Thus we need to pass the session state CTRL to most functions.  Quite
a lot of changes but fortunately straightforward to do.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-31 20:07:20 +02:00
NIIBE Yutaka
70aca95d68 Remove -I option to common.
* dirmngr/Makefile.am (AM_CPPFLAGS): Remove -I$(top_srcdir)/common.
* g10/Makefile.am (AM_CPPFLAGS): Ditto.
* g13/Makefile.am (AM_CPPFLAGS): Ditto.
* kbx/Makefile.am (AM_CPPFLAGS): Ditto.
* scd/Makefile.am (AM_CPPFLAGS): Ditto.
* sm/Makefile.am (AM_CPPFLAGS): Ditto.
* tools/Makefile.am (AM_CPPFLAGS): Ditto.
* Throughout: Follow the change.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-07 20:25:54 +09:00
Werner Koch
4d7dc432b5
Change all http://www.gnu.org in license notices to https://
--
2016-11-05 12:02:19 +01:00
Justus Winter
a27410a251 g10: Fix opening of trust database.
* g10/tdbio.c (tdbio_set_dbname): This function explicitly checks for
the file size, but handled the case of a zero-sized file incorrectly
by returning success.  Fix this by initializing the database in that
case.
* tests/openpgp/Makefile.am (XTESTS): Add new test.
* tests/openpgp/issue2417.scm: New file.

GnuPG-bug-id: 2417
Signed-off-by: Justus Winter <justus@g10code.com>
2016-08-10 16:50:29 +02:00
Niibe Yutaka
35a3ce2acf g10: Fix another race condition for trustdb access.
* g10/tdbio.c (create_version_record): Call create_hashtable to always
make hashtable, together with the version record.
(get_trusthashrec): Remove call to create_hashtable.

--

GnuPG-bug-id: 1675
Thanks to Scott Moser for a reproducible script and patience.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-06-15 08:49:50 +09:00
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
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
NIIBE Yutaka
d9f9b3be03 g10: Make sure to have the directory for trustdb.
* g10/tdbio.c (tdbio_set_dbname): Return earlier if !CREATE.  Check
the directory and create it if none before calling take_write_lock.

--

Thanks to Marc Deslauriers for the bug report and his patch.

GnuPG-bug-id: 2246

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-02-12 10:10:33 +09:00
Werner Koch
008aa6e6d4
gpg: Fix warnings about useless assignments.
* g10/armor.c (parse_hash_header): Remove duplicate var assignment.
* g10/getkey.c (cache_user_id): Ditto.
* g10/keygen.c (ask_curve): Ditto.  This also fixes a small memory
leak.

* g10/keygen.c (proc_parameter_file): Remove useless assignment or
pointer increment.
(generate_keypair): Ditto.
* g10/getkey.c (finish_lookup, lookup): Ditto.
* g10/card-util.c (change_pin): Ditto.
* g10/gpg.c (main) <aVerify>: Ditto.
* g10/import.c (import): Ditto.
(print_import_check): Ditto
* g10/keyring.c (do_copy): Ditto.
* g10/tdbio.c (tdbio_read_record): Ditto.
* g10/trustdb.c (tdb_update_ownertrust): Ditto.
(update_validity): Ditto.

* g10/server.c (cmd_passwd): Remove useless call to skip_options.

--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-07 19:09:16 +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
Neal H. Walfield
547a1b3fb8 gpg: Mark local function as static.
* g10/tdbio.c (put_record_into_cache): Mark as static.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-19 20:11:00 +02:00
Werner Koch
a4a15195c2
gpg: Replace -1 by GPG_ERR_NOT_FOUND in tdbio.c
* g10/tdbio.c (lookup_hashtable): Return GPG_ERR_NOT_FOUND.
* g10/tdbdump.c (import_ownertrust): Test for GPG_ERR_NOT_FOUND.
* g10/trustdb.c (read_trust_record): Ditto.
(tdb_get_ownertrust, tdb_get_min_ownertrust): Ditto.
(tdb_update_ownertrust, update_min_ownertrust): Ditto.
(tdb_clear_ownertrusts, update_validity): Ditto.
(tdb_cache_disabled_value): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-04 18:08:26 +02:00
Werner Koch
f170240ef7
gpg: Cleanup error code path in case of a bad trustdb.
* g10/tdbio.c (tdbio_read_record): Fix returning of the error.
--

Actually the returned error will anyway be GPG_ERR_TRUSTDB but the old
code was not correct.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-04 17:39:55 +02:00
Werner Koch
bf06d04f53
gpg: Fix output in case of a corrupted trustdb.
* g10/tdbdump.c (list_trustdb): Add arg FP and change callers to pass
es_stdout.
* g10/tdbio.c (upd_hashtable): On a corrupted trustdb call
list_trustdb only in verbose > 1 mode and let it dump to stderr.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-04 17:34:55 +02:00
Werner Koch
840f807a90
gpg: Re-indent and improve documentation of g10/tdbio.c
--
2015-06-04 17:26:44 +02:00
NIIBE Yutaka
fe5c6edaed g10: Fix a race condition initially creating trustdb.
* g10/tdbio.c (take_write_lock, release_write_lock): New.
(put_record_into_cache, tdbio_sync, tdbio_end_transaction): Use
new lock functions.
(tdbio_set_dbname): Fix the race.
(open_db): Don't call dotlock_create.

--

GnuPG-bug-id: 1675
2015-05-28 17:18:35 +09:00
NIIBE Yutaka
6cb18a8f97 g10: Remove g10/signal.c.
* g10/signal.c: Remove.
* g10/main.h: Remove old function API.
* g10/tdbio.c: Use new API, even in the dead code.

--

We use common/signal.c now.  The file g10/signal.c has been useless
since 2003-06-27.  Now, the removal.
2015-05-27 10:22:32 +09:00
Werner Koch
d2a70fd834
gpg: Replace remaining uses of stdio by estream.
* g10/sign.c (sign_file):  Use log_printf instead of stderr.
* g10/tdbdump.c (export_ownertrust): Use estream fucntions.
(import_ownertrust): Ditto.
* g10/tdbio.c (tdbio_dump_record): Ditto.  Change arg to estream_t.
--

Reported-by: Guilhem Moulin <guilhem@fripost.org>

  Needed for unattended key edits with --status-fd, because since 2.1
  status prompts are preceded by es_fflush (in cpr.c:do_get_from_fd)
  not fflush(3), so the standard output may not be flushed before each
  prompt. (Which breaks scripts using select(2) to multiplex between
  the standard and status outputs.)

His patch only affected print_and_check_one_sig_colon() but there are
many more places where stdio and estream are mixed.  This patch now
replaces most of them in g10/.  At some places stdio is still used,
but that is local to a function and should not have side effects.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-19 17:22:27 +01:00
Werner Koch
2183683bd6 Use inline functions to convert buffer data to scalars.
* common/host2net.h (buf16_to_ulong, buf16_to_uint): New.
(buf16_to_ushort, buf16_to_u16): New.
(buf32_to_size_t, buf32_to_ulong, buf32_to_uint, buf32_to_u32): New.
--

Commit 91b826a38880fd8a989318585eb502582636ddd8 was not enough to
avoid all sign extension on shift problems.  Hanno Böck found a case
with an invalid read due to this problem.  To fix that once and for
all almost all uses of "<< 24" and "<< 8" are changed by this patch to
use an inline function from host2net.h.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-11 10:28:25 +01:00
Werner Koch
11142e0ad7 gpg: Replace remaining old error code macros by GPG_ERR_.
* g10/gpg.h (g10_errstr): Remove macro and change all occurrences by
gpg_strerror.
(G10ERR_): Remove all macros and change all occurrences by their
GPG_ERR_ counterparts.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-22 12:06:11 +01:00
Werner Koch
54ffe2045a Use a unique capitalization for "Note:".
--
2014-10-10 15:29:42 +02:00
Werner Koch
4387ecb11c Silence more warnings about unused vars and args.
* dirmngr/cdblib.c (cdb_init) [W32]: Remove unused var.
* dirmngr/dirmngr-client.c (start_dirmngr): s/int/assuan_fd_t/.
* dirmngr/dirmngr.c (w32_service_control): Mark unused args.
(call_real_main): New.
(main) [W32]: Use new function to match prototype.
(real_main) [W32]: Mark unused vars.
(handle_signal) [W32]: Do not build the function at all.
(handle_connections) [W32]: Do not define signo.
* dirmngr/ldap-wrapper-ce.c (outstream_reader_cb): Remove used vars.
* g10/tdbio.c (ftruncate) [DOSISH]: Define only if not yet defined.
2014-03-07 19:05:41 +01:00
Werner Koch
d8f0b83e4f gpg: Do not require a trustdb with --always-trust.
* g10/tdbio.c (tdbio_set_dbname): Add arg R_NOFILE.
* g10/trustdb.c (trustdb_args): Add field no_trustdb.
(init_trustdb): Set that field.
(revalidation_mark):  Take care of a nonexistent trustdb file.
(read_trust_options): Ditto.
(tdb_get_ownertrust): Ditto.
(tdb_get_min_ownertrust): Ditto.
(tdb_update_ownertrust): Ditto.
(update_min_ownertrust): Ditto.
(tdb_clear_ownertrusts): Ditto.
(tdb_cache_disabled_value): Ditto.
(tdb_check_trustdb_stale): Ditto.
(tdb_get_validity_core): Ditto.
* g10/gpg.c (main): Do not create a trustdb with most commands for
trust-model always.
--

This slightly changes the semantics of most commands in that they
won't create a trustdb if --trust-model=always is used.  It just does
not make sense to create a trustdb if there is no need for it.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 1a0eeaacd1bf09fe5125dbc3f56016bc20f3512e)

Resolved conflicts:
	NEWS
	g10/trustdb.c: Manually apply changes due to changed
                       function names.

Note that this also includes the fix for clear_ownertrust, see
GnuPG-bug-id: 1622.
2014-03-07 10:44:27 +01:00
Werner Koch
cc9a0b69b6 Make use of the *_NAME etc macros.
Replace hardwired strings at many places with new macros from config.h
and use the new strusage macro replacement feature.

* common/asshelp.c (lock_spawning) [W32]: Change the names of the spawn
sentinels.
* agent/command.c (cmd_import_key): Use asprintf to create the prompt.
2013-11-18 14:09:47 +01:00
Werner Koch
096e7457ec Change all quotes in strings and comments to the new GNU standard.
The asymmetric quotes used by GNU in the past (`...') don't render
nicely on modern systems.  We now use two \x27 characters ('...').

The proper solution would be to use the correct Unicode symmetric
quotes here.  However this has the disadvantage that the system
requires Unicode support.  We don't want that today.  If Unicode is
available a generated po file can be used to output proper quotes.  A
simple sed script like the one used for en@quote is sufficient to
change them.

The changes have been done by applying

  sed -i "s/\`\([^'\`]*\)'/'\1'/g"

to most files and fixing obvious problems by hand.  The msgid strings in
the po files were fixed with a similar command.
2012-06-05 19:29:22 +02:00
David Shaw
deee8147aa Changes to --min-cert-level should cause a trustdb rebuild (issue 1366)
* g10/gpgv.c, g10/trustdb.c (read_trust_options): Add min_cert_level

* g10/trustdb.c (check_trustdb_stale): Request a rebuild if
  pending_check_trustdb is true (set when we detect a trustdb
  parameter has changed).

* g10/keylist.c (public_key_list): Use 'l' in the "tru" with-colons
  listing for min_cert_level not matching.

* g10/tdbio.c (tdbio_update_version_record, create_version_record,
  tdbio_db_matches_options, tdbio_dump_record, tdbio_read_record,
  tdbio_write_record): Add a byte for min_cert_level in the tdbio
  version record.
2012-01-20 16:50:42 -05:00
Werner Koch
ed8e267859 Add a flag parameter to dotlock_create.
This allows us to extend this function in the future.
2011-09-28 15:41:58 +02:00
Werner Koch
b73ae3ca36 Renamed the lock functions.
Also cleaned up the dotlock code for easier readability.
2011-09-23 14:43:58 +02:00
Werner Koch
fe8619d29c Do not print read-only trustdb warning with --quiet.
This is only a warning and gpg would anyway print an error message if
it tries to write to the trustdb.
2011-07-29 09:58:34 +02:00
Werner Koch
b008274afd Nuked almost all trailing white space.
We better do this once and for all instead of cluttering all future
commits with diffs of trailing white spaces.  In the majority of cases
blank or single lines are affected and thus this change won't disturb
a git blame too much.  For future commits the pre-commit scripts
checks that this won't happen again.
2011-02-04 12:57:53 +01:00
Werner Koch
3f659600c7 Change last change. Does now work. 2010-12-09 12:57:50 +00:00
Werner Koch
1486dec17b Change dirmngr timer under W32CE.
Fix trustdb open problem under W32CE.
2010-12-09 11:50:22 +00:00
Werner Koch
f3839fe81d Use gpg_err_set_errno to assign values to ERRNO. 2010-04-01 13:24:55 +00:00
Werner Koch
c9271f6d58 Fix bug#1162: error creating home directory 2009-12-15 10:16:54 +00:00
Werner Koch
1d0e9816e4 s/DOTLOCK/dotlock_t/.
Add some stuff for g13.
2009-09-23 10:28:41 +00:00
Werner Koch
5d310a8de7 Print verbose instructions in case of a corrupted trustdb. 2009-07-22 09:43:10 +00:00
Werner Koch
201a348565 Fix !EROFS bug.
Doc updates
2008-08-01 10:51:11 +00:00
Werner Koch
b2dd413cfa Last minute cleanups. 2008-03-26 09:38:42 +00:00
Werner Koch
b680d034fa W32 fix for trustdb creation. 2008-01-30 13:26:32 +00:00
Werner Koch
55ba204bfa Started to implement the audit log feature.
Pass PINENTRY_USER_DATA and XAUTHORITY to Pinentry.
Improved support for the quality bar.
Minor internal restructuring.
Translation fixes.
2007-11-19 16:03:50 +00:00
Werner Koch
93d3811abc Changed to GPLv3.
Removed intl/.
2007-07-04 19:49:40 +00:00
Werner Koch
03d3322e5f Take advantage of newer gpg-error features. 2006-09-14 16:50:33 +00:00
Werner Koch
d0907e64f4 Continued with merging.
Still does not build.
2006-04-19 13:24:36 +00:00