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Commit Graph

917 Commits

Author SHA1 Message Date
Justus Winter
4aadc751f2 common: Avoid pointer arithmetic on string literals.
* common/gettime.c (rfctimestamp): Use indexing instead.
* common/signal.c (got_fatal_signal): Likewise.
2016-10-06 14:48:52 +02:00
Justus Winter
6054e8aaec build: Fix build against libiconv.
* agent/Makefile.am: Add INCICONV and LIBICONV.
* common/Makefile.am: Likewise.
* tools/Makefile.am: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-30 17:45:59 +02:00
Justus Winter
2b23a321ac common: Correctly handle modules relying on npth.
* common/Makefile.am (common_sources): Drop 'call-gpg.{c,h}'.
(with_npth_sources): New variable.
(libcommonpth_a_SOURCES): Use the new variable.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-27 15:54:56 +02:00
Daniel Kahn Gillmor
0d67241e31 Fix more spelling
* NEWS, acinclude.m4, agent/command-ssh.c, agent/command.c,
  agent/gpg-agent.c, agent/keyformat.txt, agent/protect-tool.c,
  common/asshelp.c, common/b64enc.c, common/recsel.c, doc/DETAILS,
  doc/HACKING, doc/Notes, doc/TRANSLATE, doc/dirmngr.texi,
  doc/faq.org, doc/gpg-agent.texi, doc/gpg.texi, doc/gpgsm.texi,
  doc/instguide.texi, g10/armor.c, g10/gpg.c, g10/keyedit.c,
  g10/mainproc.c, g10/pkclist.c, g10/tofu.c, g13/sh-cmd.c,
  g13/sh-dmcrypt.c, kbx/keybox-init.c, m4/pkg.m4, sm/call-dirmngr.c,
  sm/gpgsm.c, tests/Makefile.am, tests/gpgscm/Manual.txt,
  tests/gpgscm/scheme.c, tests/openpgp/gpgv-forged-keyring.scm,
  tests/openpgp/multisig.test, tests/openpgp/verify.scm,
  tests/pkits/README, tools/applygnupgdefaults,
  tools/gpg-connect-agent.c, tools/mime-maker.c, tools/mime-parser.c:
  minor spelling cleanup.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-09-17 16:00:37 +09:00
Justus Winter
c97bde2dfe common: Restore a simpler variant of 'gnupg_wait_process'.
* common/exechelp-posix.c (gnupg_wait_process): Use the code prior to
5ba4f604.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-05 17:26:50 +02:00
Justus Winter
845e2cc201 common: Fix error handling.
* common/exechelp-posix.c (store_result): Use xtrymalloc.
(gnupg_wait_processes): Likewise, and check result.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-05 17:26:50 +02:00
Justus Winter
e33111fcda common: Improve waiting for processes on POSIX.
* common/exechelp-posix.c (struct terminated_child): New definition.
(terminated_children): New variable.
(store_result): New function.
(get_result): Likewise.
(gnupg_wait_process): Store results that were not requested and
consider previously stored results.

waitpid(2) may return information about terminated children that we
did not yet request, and there is no portable way to wait for a
specific set of children.  As a workaround, we store the results of
children for later use.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-05 14:05:19 +02:00
Justus Winter
c39be0add8 common: Fix typo.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-05 14:05:19 +02:00
Werner Koch
0ac671f8a2
common: Add an assuan logging monitor.
* common/asshelp.c (my_log_monitor): New var.
(my_libassuan_log_handler): Run that monitor.
(setup_libassuan_logging): Add arg to set a log monitor and change all
callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-05 11:58:48 +02:00
Werner Koch
959cd8903f
common: Add string operator gt,ge,le,lt to recsel.
* common/recsel.c (recsel_parse_expr): Add them.
(recsel_dump): Print them.
(recsel_select): Evaluate them.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-05 09:52:04 +02:00
Werner Koch
fc445b36fa
common: Check read errors in name-value.c
* common/name-value.c: Check for read errors.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-02 16:56:04 +02:00
Werner Koch
8b3e691ffb
w32: Fix build regression due to 2aa0701.
* common/logging.c (fun_writer): Always declare 'name_for_err'.
--

Regression-due-to: 2aa0701013
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-29 20:05:02 +02:00
Werner Koch
2aa0701013
common: Add a default socket name feature.
* common/logging.c (log_set_socket_dir_cb): New.
(socket_dir_cb): New.
(set_file_fd): Allow "socket://".
(fun_writer): Implement default socket name.
* common/init.c (_init_common_subsystems): Register default socket.
--

This change allows the use of

log-file socket://

in any configuration file.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-29 11:51:00 +02:00
Werner Koch
74a082bc10
common: Rename an odd named function.
* common/openpgp-oid.c (oid_crv25519): Rename to oid_cv25519.
(openpgp_oid_is_crv25519): Rename to openpgp_oid_is_cv25519.  Change
callers.

--

We use "cv25519" everywhere else and thus the test function should not
have a surprising name.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-25 15:16:32 +02:00
Werner Koch
5eb2682686
common: Guarantee that gnupg_get_time does not return an error.
* common/gettime.c (gnupg_get_time): Abor if time() failed.
(gnupg_get_isotime): Remove now useless check.
(make_timestamp): Remove check becuase we already checked this modulo
the faked time thing.
--

In reality a call foo = time (NULL) can never fail because the only
defined error is EFAULT, but we don't provide a buffer.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-24 18:37:55 +02:00
Werner Koch
95e9a97b32
doc: Some additional source comments
--
2016-08-24 15:31:44 +02:00
Werner Koch
54245979e6
common: Change license of mbox-util to LGPLv2.1+.
--

Noet that the code has entirely been written by me.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-22 20:44:23 +02:00
Werner Koch
62f3e00277
common: Remove unused vars in simple-pwquery.
* common/simple-pwquery.c (agent_send_option): Remove unused vars.
(simple_query): Ditto.
(agent_open): Ditto.  Return RC on error.
(simple_pwquery): Remove unused vars.  Remove shadowing of 'p'.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-22 11:09:42 +02:00
Werner Koch
d83ba4897b
dirmngr: Remove all system daemon features.
* dirmngr/dirmngr.h (opts): Remove fields 'system_service' and
'system_daemon'.
* common/homedir.c (dirmngr_sys_socket_name): Remove.
(dirmngr_user_socket_name): Rename to ...
(dirmngr_socket_name): this.  Change call callers.
* common/asshelp.c (start_new_dirmngr): Remove the system socket
feature.
* tools/gpgconf.c (list_dirs): Do not print "dirmngr-sys-socket".
* sm/server.c (gpgsm_server): Adjust for removed system socket feature.
* dirmngr/server.c (cmd_getinfo): Ditto.
(cmd_killdirmngr): Remove check for system daemon.
(cmd_reloaddirmngr): Ditto.
* dirmngr/dirmngr.c (USE_W32_SERVICE): Remove macro.
(aService): Remove.
(opts): Remove --service.
(w32_service_control): Remove.
(real_main, call_real_main) [W32]: Remove wrapper.
(main): Remove Windows system service feature.  Remove system dameon
feature.  Use only the "~/.gnupg/dirmngr_ldapservers.conf" file.
* dirmngr/certcache.c (load_certs_from_dir): Remove warning in the
system dameon case.
* dirmngr/crlcache.c (DBDIR_D): Always use "~/.gnupg/crls.d".
* dirmngr/ocsp.c (validate_responder_cert): Do not call
validate_cert_chain which was used only in system daemon mode.
* dirmngr/validate.c (validate_cert_chain): Always use the code.
--

We are now starting dirmngr as needed as a user daemon.  The
deprecated system daemon mode does not anymore make sense.  In case a
system wide daemon is required, it is better to setup a dedicated
account to run dirmngr and tweak socket permissions accordingly.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-18 11:23:40 +02:00
Werner Koch
b57f553212
g13: New command --find-device.
* common/status.h (STATUS_BLOCKDEV: New.
* g13/call-syshelp.c: Include "call-syshelp.h".
(finddevice_status_cb, call_syshelp_find_device): New.
* g13/g13.c (aFindDevice): New.
(opts): Add "--find-device".
(main): Implement --find-device.
* g13/sh-cmd.c (cmd_finddevice): New.
(register_commands): Register new command.
--

This might be useful for scripting.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-13 13:49:41 +02:00
Daniel Kahn Gillmor
3a75ff65fb
Avoid leading ": " in the log output when there are no prefixes.
* common/logging.c (do_logv): When no prefixes have been requested,
omit the ": " separator, since there is nothing on the left-hand
side of it.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-08-12 12:18:17 +02:00
Werner Koch
0698324cde
common: New function string_to_u64.
* common/stringhelp.c (string_to_u64): New.
* dirmngr/http.c (longcounter_t): Remove.
(struct cookie_s): Change content_length to uint64_t.
(parse_response): Use string_to_u64.
--

Meanwhile we allow some C99 features including stdint.h.  Thus we can
simplify things now.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-11 21:32:55 +02:00
Justus Winter
72fa314b71 common: Remove compatibility code.
* common/Makefile.am: Drop deleted files.
* common/w32-afunix.c: Delete file.
* common/w32-afunix.h: Likewise.

GnuPG-bug-id: 2408
Signed-off-by: Justus Winter <justus@g10code.com>
2016-08-11 13:03:16 +02:00
Justus Winter
14479e2515 common: Rework the simple password query module.
* common/simple-pwquery.c (writen, readline): Drop.
(agent_send_option, agent_send_all_options, agent_open): Just use
libassuan.
(simple_pw_set_socket): Simplify.
(default_inq_cb): New function.
(simple_pwquery, simple_query): Just use libassuan.
* agent/Makefile.am (gpg_preset_passphrase_LDADD): Add libassuan.
* tools/Makefile.am (symcryptrun_LDADD): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-08-11 12:49:30 +02:00
Justus Winter
9e6503b7ce common: Remove simple password query error codes.
* common/simple-pwquery.h: Remove mapping function.  Move all
definitions of status codes...
* common/simple-pwquery.c: ... here, and define them to meaningful gpg
error values.
* agent/preset-passphrase.c (preset_passphrase): Use error code as-is.
(forget_passphrase): Likewise.
* tools/symcryptrun.c (confucius_get_pass): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-08-11 09:52:08 +02:00
Werner Koch
f2ea7e539c
common: New function try_make_printable_string.
* common/stringhelp.c (sanitize_buffer): Remove.  Move code to ...
* common/miscellaneous.c (try_make_printable_string): new.
(make_printable_string): Call try_make_printable_string.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-10 19:53:53 +02:00
Ben Kibbey
49829c29e5 Cleanup initialization of libgcrypt.
* common/init.c (init_common_subsystems): Initialize libgcrypt.
* dirmngr/Makefile.am (dirmngr_ldap): Link with libgcrypt.

--
Most other modules already call gcry_check_version() after
init_common_subsystems() so may as well move initialization of libgcrypt
to here. Also fixes a warning in the system log from gpgconf --homedir.

Signed-off-by: Ben Kibbey <bjk@luxsci.net>
2016-08-09 10:47:46 +02:00
NIIBE Yutaka
591a8373a5 agent: More clean up of SSH support.
* common/util.h (get_pk_algo_from_key): New.
* common/sexputil.c (get_pk_algo_from_key): The implementation.
* agent/gpg-agent.c: Remove include of openpgpdefs.h.
* agent/command-ssh.c (struct ssh_key_type_spec): Use integer ALGO.
(ssh_key_types): Update with GCRY_PK_*.
(make_cstring, sexp_extract_identifier): Remove.
(sexp_key_construct): Use gcry_pk_algo_name to get ALGO string.
(ssh_key_to_blob): Use cadr to get value list.
(ssh_key_type_lookup): Lookup with integer ALGO.
(ssh_receive_key): Follow the change of ssh_key_type_lookup.
(ssh_send_key_public): Likewise.  Use get_pk_algo_from_key to get ALGO.

--

This fixes the regresson introduced by the commit
894789c329.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-08-08 18:55:53 +09:00
Daniel Kahn Gillmor
dc107b7850 More cleanup of "allow to".
* README, agent/command.c, agent/keyformat.txt, common/i18n.c,
  common/iobuf.c, common/keyserver.h, dirmngr/cdblib.c,
  dirmngr/ldap-wrapper.c, doc/DETAILS, doc/TRANSLATE,
  doc/announce-2.1.txt, doc/gpg.texi, doc/gpgsm.texi,
  doc/scdaemon.texi, doc/tools.texi, doc/whats-new-in-2.1.txt,
  g10/export.c, g10/getkey.c, g10/import.c, g10/keyedit.c, m4/ksba.m4,
  m4/libgcrypt.m4, m4/ntbtls.m4, po/ca.po, po/cs.po, po/da.po,
  po/de.po, po/el.po, po/eo.po, po/es.po, po/et.po, po/fi.po,
  po/fr.po, po/gl.po, po/hu.po, po/id.po, po/it.po, po/ja.po,
  po/nb.po, po/pl.po, po/pt.po, po/ro.po, po/ru.po, po/sk.po,
  po/sv.po, po/tr.po, po/uk.po, po/zh_CN.po, po/zh_TW.po,
  scd/app-p15.c, scd/ccid-driver.c, scd/command.c, sm/gpgsm.c,
  sm/sign.c, tools/gpgconf-comp.c, tools/gpgtar.h: replace "Allow to"
  with clearer text.

In standard English, the normal construction is "${XXX} allows ${YYY}
to" -- that is, the subject (${XXX}) of the sentence is allowing the
object (${YYY}) to do something.  When the object is missing, the
phrasing sounds awkward, even if the object is implied by context.
There's almost always a better construction that isn't as awkward.

These changes should make the language a bit clearer.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-08-03 16:55:33 +02:00
Werner Koch
3a2421c940
common: New file utilproto.c
* common/util.h: Factor prototypes from signal.c out to ...
* common/utilproto.h: new.
* common/Makefile.am (common_sources): Add new file.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-03 15:27:13 +02:00
Justus Winter
b2572b0c38 common: Fix iobuf_peek corner case.
Previously, iobuf_peek on a file smaller than 'buflen' would hang.

* common/iobuf.c (underflow): Generalize by adding a target parameter.
(iobuf_peek): Use this to prevent looping here.
* tests/openpgp/Makefile.am (TESTS): Add new test.
* tests/openpgp/setup.scm (dearmor): Move function...
* tests/openpgp/defs.scm (dearmor): ... here.
* tests/openpgp/issue2419.scm: New file.
* tests/openpgp/samplemsgs/issue2419.asc: Likewise.

GnuPG-bug-id: 2419
Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-26 18:37:37 +02:00
Justus Winter
b3610badf6 common: Avoid excessive stack use.
* common/exectool.c (copy_buffer_shred): Make passing NULL a nop.
(gnupg_exec_tool_stream): Allocate copy buffers from the heap.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-26 14:49:02 +02:00
Justus Winter
35132a8b11 common: Rework resource cleanup when handling errors.
* common/exectool.c (gnupg_exec_tool_stream): Rework error handling.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-26 14:31:11 +02:00
Justus Winter
fe40e9c53d common: Add unit test for exectool.
* common/Makefile.am: Build new test.
* common/t-exectool.c: New file.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-26 14:29:54 +02:00
Werner Koch
c98995efef
build: Require latest released libraries
* agent/protect.c (OCB_MODE_SUPPORTED): Remove macro.
(do_encryption): Always support OCB.
(do_decryption): Ditto.
(agent_unprotect): Ditto.
* dirmngr/server.c (is_tor_running): Unconditionally build this.
--

Although not technically required, it is easier to require them to
avoid bug reports due to too old library versions.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-14 10:48:34 +02:00
Werner Koch
27d158ead4
tests: Add a gettime test for sizeof (time_t) > 4.
* common/t-gettime.c (test_isotime2epoch): Add 4 more tests.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-04 10:00:34 +02:00
Werner Koch
442efa9b3f
doc: Describe filter expressions.
* doc/gpg.texi: Remove some superfluous .E.
(FILTER EXPRESSIONS): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-02 16:18:50 +02:00
Werner Koch
681c6ef757
common: Add function to select records etc.
* common/recsel.c, common/recsel.h: New.
* common/t-recsel.c: New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-01 16:27:43 +02:00
Werner Koch
6446a6b3df
common: Smart up register_mem_cleanup_func.
* common/init.c (register_mem_cleanup_func): Avoid double registration.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-01 16:27:43 +02:00
Justus Winter
49fdd0887c common: Annotate semi-static allocation.
* common/argparse.c (optfile_parse): Allow string arguments to leak.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-01 14:16:18 +02:00
Justus Winter
d2d19063d3 common: Fix memory leak.
* common/iobuf.c (iobuf_set_partial_body_length_mode): Only create
context if necessary.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-30 18:50:16 +02:00
Justus Winter
9037c23979 common: Fix memory leak.
* common/simple-pwquery.c (agent_open): Free socket path.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-30 18:50:16 +02:00
Justus Winter
c14ef10fc3 common: Fix memory leaks.
* common/ccparray.c (ccparray_put): Free old array.
* common/stringhelp.c (do_make_filename): Free 'home'.
* common/t-convert.c: Fix trivial memory leaks.
* common/t-iobuf.c: Likewise.
* common/t-mbox-util.c: Likewise.
* common/t-name-value.c: Likewise.
* common/t-stringhelp.c: Likewise.
* common/t-strlist.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-28 18:21:50 +02:00
Werner Koch
1ddf5b846f
common: New function rfctimestamp.
* common/gettime.c (rfctimestamp): New.
--

It is surprisingly hard to create an RFC-2822 compliant Date value.
The problem is that strftime uses the current locale but the RFC
requires that the English names are used.  This code is pretty simply
and avoid the extra problem of figuring out the correct timezone;
instead UTC is used.  For the planned use case this is anyway better.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-28 15:53:59 +02:00
Werner Koch
781e614e3b
common: Add missing header file for clarity.
* common/zb32.c: Include zb32.h.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-28 15:53:59 +02:00
Justus Winter
d36f664bfd common: Close input stream.
* common/exechelp-posix.c (gnupg_spawn_process): Also close the input
stream in the child.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-28 15:01:57 +02:00
Justus Winter
8f79c31b4d common: Fix copying data from the spawned child.
Fixes intermittent gpgtar failures.

* common/exectool.c (copy_buffer_do_copy): Initialize 'nwritten'.
(gnupg_exec_tool_stream): Loop until all data is copied.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-28 14:38:35 +02:00
Werner Koch
c229ba4d8b
common: Fix possible small memory leak in b64dec.c.
* common/b64dec.c (b64dec_finish): Always release TITLE.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 20:01:15 +02:00
Werner Koch
3ead21da80
common: Add dedicated private key functions to name-value.c.
* common/name-value.c (struct name_value_container): Add field
'private_key_mode'.
(my_error): New.  Use instead of gpg_error.
(nvc_new_private_key): New.
(nve_release): Add arg 'private_key_mode'.
(nvc_release): Call nve_release with private_key_mode flag.
(nvc_delete): Ditto.
(_nvc_add): Do no special case "Key:" in non-private_key_mode.
(nvc_get_private_key): Return error in non-private_key_mode.
(nvc_set_private_key): Ditto.
(nvc_parse):  Factor all code out to ...
(do_nvc_parse): new.  Add arg 'for_private_key'.
(nvc_parse_private_key): New.
* agent/findkey.c (write_extended_private_key): Replace nvc_parse by
nvc_parse_private_key.
(read_key_file): Ditto.

* common/t-name-value.c (private_key_mode): New variable.
(my_nvc_new): New.  Replace all callers.
(test_key_extraction): Take mode in account.
(run_tests): Ditto.
(run_modification_tests): Ditto.
(parse): Ditto.
(main): Add option --parse and rename --parse to --parse-key.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 13:17:25 +02:00
Werner Koch
d74d23d860
common: Rename external symbols in name-value.c.
* common/name-value.c, common/name-value.h: Rename symbol prefixes
from "pkc_" to "nvc_" and from "pke_" to "nve_".  Change all callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 12:12:50 +02:00
Werner Koch
b841a883a2
common: Rename private-keys.c to name-value.c
* common/private-keys.c: Rename to name-value.c.
* common/private-keys.h: Rename to name-value.h.  Chage all users.
* common/t-private-keys.c: Rename to t-name-value.c.
* common/Makefile.am: Adjust accordingly.
--

The module is cool enough to be used for other purposes as well.  Thus
we better change the name.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 11:55:46 +02:00
Werner Koch
e430ff6ad0
common: Change license of b64dec.c and b64enc.c to LGPLv2.1+
--

The code as solely been written by employees of g10 Code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 09:38:12 +02:00
Werner Koch
3694579bc4
common: Add PGP armor decoding to b64dec.
* common/b64dec.c (decoder_states): Add new states.
(b64dec_proc): Handle PGP armored format.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 09:38:12 +02:00
Werner Koch
955baf0436
gpg: Add experimental support for an issuer fpr.
* common/openpgpdefs.h (SIGSUBPKT_ISSUER_FPR): New.
* g10/build-packet.c (build_sig_subpkt_from_sig): Add arg PKSK and
insert the issuer fpr if needed.
* g10/sign.c (write_signature_packets): Pass signing key.
(make_keysig_packet): Ditto.
(update_keysig_packet): Ditto.
* g10/parse-packet.c (dump_sig_subpkt): Print issuer fpr.
(parse_one_sig_subpkt): Detect issuer fpr.
(can_handle_critical): Add issuer fpr.
* g10/mainproc.c (check_sig_and_print): Try to get key via fingerprint.
* g10/gpgv.c (keyserver_import_fprint): New stub.
* g10/test-stubs.c (keyserver_import_fprint): New stub.
--

This support is enabled with the --rfc4880bis option and intended to
test to recently proposed issuer fpr.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-20 23:59:18 +02:00
Werner Koch
5ddccf4fc6
doc: Consistently use 'keyserver'.
--
GnuPG-bug-id: 2383

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-14 09:06:44 +02:00
Werner Koch
2494ce190b
common: Fix bad printf format in t-stringhelp.c
--
2016-06-12 13:43:55 +02:00
Werner Koch
5ba99d9302
common: New function split_fields.
* common/stringhelp.c (split_fields): New.
* common/t-stringhelp.c: Include assert.h.
(test_split_fields): New.
(main): Call test.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-11 12:09:48 +02:00
Werner Koch
8127043d54
Explicitly restrict socket permissions.
* agent/gpg-agent.c (create_server_socket): Call chmod before listen.
* scd/scdaemon.c (create_server_socket): Ditto.
* dirmngr/dirmngr.c (main): Ditto.
--

This is just in case of a improperly set umask.  Note that a connect
requires a write permissions.
2016-06-08 16:18:02 +02:00
Werner Koch
6790115fd9
w32: Fix recent build regression.
* common/homedir.c (_gnupg_socketdir_internal) [W32]: Add definition
for NAME.
* g10/gpg.c (main) [W32]:  Fix use og gnupg_homedir.

* agent/gpg-agent.c (remove_socket): Remove unused var P.
* scd/scdaemon.c (cleanup): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-08 15:14:06 +02:00
Werner Koch
aab8a0b052
Implement /run/user/UID/gnupg based sockets.
* common/homedir.c: Include sys/stat.h and zb32.h.
(w32_portable_app, w32_bin_is_bin): Change type from int to byte.
(non_default_homedir): New.
(is_gnupg_default_homedir): New.
(default_homedir): Set non_default_homedir.
(gnupg_set_homedir): Set non_default_homedir and make
the_gnupg_homedir and absolute directory name.
(gnupg_homedir): Return an absolute directory name.
(_gnupg_socketdir_internal): New.
(gnupg_socketdir): Implement /run/user/ based sockets.
* tools/gpg-connect-agent.c (get_var_ext): Replace now obsolete
make_filename by xstrdup.
* tools/gpgconf.c (main): Sue gnupg_homedir for the "homedir:" output.
--

If a [/var]/run/user/$(id -u)/ directory exists, a gnupg subdir is
created as needed and the permissions of the directories are checked.
If that all matches that directory name is returned instead of the
homedir.

To cope with non standard homedirs (via GNUPGHOME or --homedir) the
SHA-1 hash of the homedir is computed, left truncated to 120 bits,
zBase-32 encoded, prefixed with "d.", and appended to
"[/var]/run/user/$(id -u)/gnupg/".  If that directory exists and has
proper permissions it is returned as socket dir - if not the homedir
is used.  Due to cleanup issues, this directory will not be
auto-created but needs to be created by the user in advance.

The required permissions are: directory owned by the user, group and
others bits not set.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-08 13:59:28 +02:00
Werner Koch
36550dde99
common: New function gnupg_socketdir.
* common/homedir.c (gnupg_socketdir): New.
* agent/gpg-agent.c (create_socket_name): Use new function instead of
gnupg_homedir.
(check_own_socket): Ditto.
(check_for_running_agent): Ditto.
* agent/preset-passphrase.c (main): Ditto.
* common/asshelp.c (start_new_gpg_agent): Ditto.
* scd/scdaemon.c (create_socket_name): Ditto.
* tools/gpgconf.c (main): Ditto.
* tools/symcryptrun.c (main): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 13:48:46 +02:00
Werner Koch
fb88f37c40
common: Remove homedir arg from start_new_{dirmngr,gpg_agent}.
* common/asshelp.c (start_new_gpg_agent): Remove arg 'homedir' in
favor of gnupg_homedir ().  Change all callers.
(start_new_dirmngr): Ditto.
* common/get-passphrase.c (gnupg_prepare_get_passphrase): Remove arg
'homedir'.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 13:09:00 +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
072acb69be
common: New function openpgp_is_curve_supported.
* common/openpgp-oid.c: Include openpgpdefs.h.
(oidtable): Add field pubkey_algo.
(openpgp_is_curve_supported): New.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-02 15:57:59 +02:00
Werner Koch
c9f9fabdcc
common: Add comments on how to enable backtrace().
--
2016-06-02 15:57:59 +02:00
Werner Koch
67a4bc8d53
gpg: New status code NOTATION_FLAGS.
* common/status.h (STATUS_NOTATION_FLAGS: New.
* g10/packet.h (struct notation): Add flags.human.
(notation_t): New typedef.
* g10/build-packet.c (sig_to_notation): Set flags.human.
* g10/keylist.c (show_notation): Write STATUS_NOTATION_FLAGS.
2016-05-31 15:51:18 +02:00
Werner Koch
239a4d5391
common: Add a status callback to gnupg_exec_tool_stream.
* common/exectool.h (exec_tool_status_cb_t): New.
* common/exectool.c: Include missing exectool.h.
(read_and_log_buffer_t): Replace array by pointer.
(gnupg_exec_tool_stream): Add args 'status_cb' and 'status_cb_value'.
Change all callers to pass NULL for them.  Malloc buffer for
FDERRSTATE.
(read_and_log_stderr): Implement status_fd feature.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-28 00:07:09 +02:00
Werner Koch
44a32455c8
common: Allow a second input stream for gnupg_exec_tool_stream.
* common/exechelp-posix.c (do_exec): Add arg 'except' and pass to
close_all_fds.
(gnupg_spawn_process): Add arg 'except'.  Change callers to pass NULL
for it.
* common/exechelp-w32.c (gnupg_spawn_process): Add dummy arg 'except'.
* common/exechelp-w32ce.c (gnupg_spawn_process): Ditto.
* common/exectool.c (copy_buffer_do_copy): Allow NULL for SINK.
(gnupg_exec_tool_stream): Add arg 'inextra'. Change callers to pass
NULL for it.  Allow NULL for OUTPUT.
--

This hack is a first step to allow calling gpg for verification of
signatures.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 22:48:31 +02:00
Werner Koch
e6d9a2d07e
common: Simplify the fd closing patch 512c56a.
* common/exechelp-posix.c (get_max_fds): Use /proc/self.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 22:22:37 +02:00
Werner Koch
512c56af43
common: Speedup closing fds before an exec.
* common/exechelp-posix.c [__linux__]: Include dirent.h.
(get_max_fds) [__linux__]: Return the actual used highest fd.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 22:02:54 +02:00
Werner Koch
5d991e333a
common: Extend gnupg_create_inbound_pipe et al.
* common/exechelp-posix.c (gnupg_create_inbound_pipe): Add args 'r_fp'
and 'nonblock'.
(gnupg_create_outbound_pipe): Ditto.
* common/exechelp-w32.c (gnupg_create_inbound_pipe): Add non yet
functional args 'r_fp' and 'nonblock'.
(gnupg_create_outbound_pipe): Ditto.
* common/exechelp-w32ce.c (gnupg_create_inbound_pipe): Ditto.
(gnupg_create_outbound_pipe): Ditto.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 15:41:55 +02:00
Werner Koch
96c7901ec1
common: Make use of default_errsource in exechelp.
* common/exechelp-posix.c (my_error_from_syserror, my_error): New.
Use them instead of gpg_error and gpg_error_from_syserror.
(create_pipe_and_estream): Remove arg ERRSOURCE and fix use of
OUTBOUND which has a wrong name.  Adjust callers.
(gnupg_spawn_process): Remove arg ERRSOURCE and replace by use of
DEFAULT_ERRSOURCE.
* common/exechelp-w32.c (gnupg_spawn_process): Ditto.
* common/exechelp-w32ce.c (gnupg_spawn_process): Ditto.
* common/exectool.c (gnupg_exec_tool_stream):  Do not pass
GPG_ERROR_FROM_SYSERROR.
* tools/gpgconf-comp.c (gc_component_check_options): Ditto.
(retrieve_options_from_program): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 15:34:22 +02:00
Werner Koch
2421f7f7ed
common: Add simple dynamic array function.
* common/ccparray.c: New.
* common/ccparray.h: New.
* common/t-ccparray.c: New.
* common/Makefile.am (common_sources): Add files.
(module_tests): Add test file.
(t_ccparray_LDADD): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-24 15:43:16 +02:00
Werner Koch
f7426b73ce
common,w32: Silence an unused arg warning message.
--
2016-05-24 13:04:29 +02:00
Werner Koch
ff71521d96
gpg: Emit new status line KEY_CONSIDERED.
* common/status.h (STATUS_KEY_CONSIDERED): New.
* g10/getkey.c: Include status.h.
(LOOKUP_NOT_SELECTED, LOOKUP_ALL_SUBKEYS_EXPIRED): New.
(finish_lookup): Add arg R_FLAGS.  Count expired and revoked keys and
set flag.  Check a requested usage before checking for expiraion or
revocation.
(print_status_key_considered): New.
(lookup): Print new status.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-17 19:13:19 +02:00
Werner Koch
d00625dae6
Some minor string changes and fixed a printf format.
* g10/build-packet.c (notation_value_to_human_readable_string): Use
%zu for size_t.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-04 11:05:13 +02:00
Werner Koch
9e28617e26
common: Print https URLs in help messages.
* common/argparse.c (strusage): Print https URLS.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-03 15:55:08 +02:00
Werner Koch
33aacc3d4b
tests: Silence output of some tests.
* common/t-exechelp.c (print_open_fds): Silence non-verbose output.
(test_close_all_fds): Ditto.
* common/t-session-env.c (show_stdnames): Indent output.
* g10/test.c (TEST): Silence non-verbose okay output.
(exit_tests): Ditto.
* tools/gpg-zip.in (tar_verbose_opt): Add option --quiet.
* tests/openpgp/gpgtar.test (GPGZIP): Pass option --quiet.
* tests/openpgp/mds.test: Indent MD5 notice.
* tests/openpgp/version.test: Indent --version output.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-03 11:26:06 +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
35f4b6aafd
common: Extend log_string to indent lines.
* common/logging.c (do_logv): Add indentation when called via
log_string.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-29 21:45:15 +02:00
Werner Koch
9740dff9f4
common: Improve log_assert.
* common/logging.c (bug_at): Do not i18n the string.
(_log_assert): New.
* common/logging.h (log_assert): Use new function and pass line
information.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-29 11:04:04 +02:00
Werner Koch
b7fa4960c2
common: Minor fixes for the new private-keys.c.
* common/private-keys.c (my_error_from_syserror): New.  Use it in
place of gpg_error_from_syserror.
(_pkc_add, pkc_lookup, pke_next_value): Use ascii_strcasecmp.
(pkc_parse): Use xtrystrdup and append_to_strlist_try as intended.

(_pkc_add): Add braces around if-statement.
--

We should have a macro so that we do not need to define a wrapper
function like my_error_from_syserror in files where it is needed.  I
am not sure about a proper name, "my_" seems to be the easiest
replacement.  Note that the global DEFAULT_ERRSOURCE is relatively new
to replace the need to convey the error source in function calls; we
want that function from common/ return the error source of the main
binary.

We require that a key is ASCII and thus we better use ascii_strcasecmp
to avoid problems with strange locales.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-25 18:14:12 +02:00
Werner Koch
8776abbe02
common: Use new function to print a failure of xtrymalloc.
* common/miscellaneous.c (xoutofcore): New.
* common/strlist.c (append_to_strlist): Use instead of abort.
(append_to_strlist_try): Use xtrymalloc instead of xmalloc.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-25 17:26:57 +02:00
Justus Winter
b8cb0973bc common: Drop unused variables, fix warnings.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-21 15:35:37 +02:00
Justus Winter
12af2630cf common: Add support for the new extended private key format.
* agent/findkey.c (write_extended_private_key): New function.
(agent_write_private_key): Detect if an existing file is in extended
format and update the key within if it is.
(read_key_file): Handle the new format.
* agent/keyformat.txt: Document the new format.
* common/Makefile.am: Add the new files.
* common/private-keys.c: New file.
* common/private-keys.h: Likewise.
* common/t-private-keys.c: Likewise.
* common/util.h (alphap, alnump): New macros.
* tests/migrations: Add test demonstrating that we can cope with the
new format.

--
GnuPG 2.3+ will use a new format to store private keys that is both
more flexible and easier to read and edit by human beings.  The new
format stores name,value-pairs using the common mail and http header
convention.

This patch adds the parser and support code and prepares GnuPG 2.1 for
the new format.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-21 14:38:53 +02:00
Justus Winter
c6d1f2f08c common: Add 'free_strlist_wipe' which wipes memory.
* common/strlist.c (free_strlist_wipe): New function.
* common/strlist.h (free_strlist_wipe): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-21 14:38:53 +02:00
Justus Winter
95303ee11d common: Add 'append_to_strlist_try' which can fail.
* common/strlist.c (append_to_strlist): Use the new function.
(append_to_strlist_try): New function.
* common/strlist.h (append_to_strlist_try): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-21 14:38:53 +02:00
Werner Koch
bd4d65615b
w32: Replace libiconv DLL by iconv feature of libgpg-error.
* configure.ac: Do nor require libiconv for W32.
* common/utf8conv.c [W32]: Do not incluce iconv.h.  Request
libgpg-error iconv macros.
(jnlib_iconv): Use ICONV_CONST macro.
* build-aux/speedo/w32/inst.nsi [!WITH_GUI]: Do not install libiconv.
* build-aux/speedo.mk (speedo_spkgs) [!WITH_GUI]: Likewise.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-21 09:17:11 +02:00
Justus Winter
f8adf1a323 agent: Sanitize permissions of the private key directory.
* agent/gpg-agent.c (create_private_keys_directory): Set permissions.
* common/sysutils.c (modestr_to_mode): New function.
(gnupg_mkdir): Use new function.
(gnupg_chmod): New function.
* common/sysutils.h (gnupg_chmod): New prototype.
* tests/migrations/from-classic.test: Test migration with existing
directory.

GnuPG-bug-id: 2312
Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-20 15:02:37 +02:00
Werner Koch
100b413d7f
doc: Note that the persistant passphrase format is unimplemented.
--
2016-04-12 14:38:44 +02:00
Werner Koch
96bcd4220f
Now build "gpg" binary but install as "gpg2"
* configure.ac (USE_GPG2_HACK): New ac_define am_conditional.
* common/homedir.c (gnupg_module_name): Replace use of macro
NAME_OF_INSTALLED_GPG.
* g10/keygen.c (generate_keypair): Ditto.
* g10/Makefile.am (bin_PROGRAMS): Remove.
(noinst_PROGRAMS): Add gpg or gpg2 and gpgv or gpg2.
(gpg2_hack_list): New.
(use_gpg2_hack): New.
(gpg2_SOURCES): Rename to gpg_SOURCES.
(gpgv2_SOURCES): Rename to gpgv_SOURCES.
(gpg2_LDADD): Rename to gpg_LDADD.
(gpgv2_LDADD): Rename to gpgv_LDADD.
(gpg2_LDFLAGS): Rename to gpg_LDFLAGS.
(gpgv2_LDFLAGS): Rename to gpgv2_LDFLAGS.
(install-exec-hook): Remove WinCE specific rules and add new rules.
(uninstall-local): Uninstall gpg/gpg2 and gpgv/gpgv2.
* tests/openpgp/Makefile.am (required_pgms): s/gpg2/gpg/.
* tests/openpgp/defs.inc: Ditto.
* tests/openpgp/gpgtar.test: Ditto.
* tests/openpgp/mkdemodirs: Ditto.
* tests/openpgp/signdemokey: Ditto.

* Makefile.am (DISTCHECK_CONFIGURE_FLAGS): Remove obsolete
--enable-mailto, add --enable-gpg2-is-gpg.
--

Although we need to duplicate some automake generated code this method
allows to easily switch the name of the installed target using the
configure option "--enable-gpg2-is-gpg".

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-04 18:40:25 +02:00
Neal H. Walfield
24e0f1d56e common: Provide a function for mapping packet types to strings.
* common/openpgpdefs.h (pkttype_str): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-03-02 20:36:17 +01:00
Neal H. Walfield
1463f9b962 gpg: Rename pop_filter to iobuf_pop_filter and export it.
* common/iobuf.c (pop_filter): Rename from this...
(iobuf_pop_filter): ... to this.  Don't mark it as static.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-03-02 20:36:16 +01:00
Justus Winter
50995d2608 common: Update README.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-03-02 14:27:30 +01:00
Justus Winter
e77c85577d common: Consolidate Assuan server argument handling.
* common/Makefile.am (common_sources): Add new files.
* common/server-help.c: New file.
* common/server-help.h: Likewise.
* agent/command.c: Drop argument handling primitives in favor of using
the consolidated ones.
* dirmngr/server.c: Likewise.
* g10/server.c: Likewise.
* g13/server.c: Likewise.
* scd/command.c: Likewise.
* sm/server.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-03-02 14:14:33 +01:00
Neal H. Walfield
75861b663b common: Reduce buffer size.
* common/iobuf.c (iobuf_copy): Change buffer size from 1 MB to 32 KB.

--
Change suggested by Werner based on the observation that other buffers
are of a similar size.

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 22:39:58 +01:00
Neal H. Walfield
14d27b2cad common: Improve a function's documentation and comments.
* common/iobuf.c (iobuf_set_partial_body_length_mode): Fix
documentation and comment.  Add an assert.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 21:28:24 +01:00
Neal H. Walfield
f57a91afb6 common: Add log_assert.
* common/logging.h (log_assert): New macro.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 21:14:21 +01:00
Neal H. Walfield
33ac735a78 gpg: Use higher-level functions.
* g10/build-packet.c (do_symkey_enc): Use iobuf_write instead of
iobuf_put in a loop.  Use iobuf_copy instead of iobuf_read and
iobuf_write in a loop.  Move the memory wiping from here...
* common/iobuf.c (iobuf_copy): ... to here.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 21:10:51 +01:00
Neal H. Walfield
8066f8a347 common: Check for an error before reading.
* common/iobuf.c (iobuf_copy): If DEST has a pending error, don't
start copying.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 21:04:29 +01:00
Neal H. Walfield
903466e124 common: More accurately name function.
* common/iobuf.c (iobuf_set_partial_block_mode): Rename from this...
(iobuf_set_partial_body_length_mode): ... to this.  Update callers.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 20:49:47 +01:00
Justus Winter
5ba4f6047b common/exechelp: Provide a way to wait for multiple processes.
* common/exechelp-posix.c (gnupg_wait_process): Generalize to
'gnupg_wait_processes'.
* common/exechelp-w32.c (gnupg_wait_process): Likewise.
* common/exechelp-w32ce.c (gnupg_wait_process): New function stub.
* common/exechelp.h (gnupg_wait_process): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:52 +01:00
Justus Winter
9f4a8d4ea1 common/exechelp: Add general pipe function.
* common/exechelp-posix.c (gnupg_create_pipe): New function.
* common/exechelp-w32.c (INHERIT_{READ,WRITE,BOTH}): New macros.
(create_inheritable_pipe): Generalize so that both ends can be
inherited.
(do_create_pipe): Rename argument accordingly.
(gnupg_create_{in,out}bound_pipe): Use new flags.
(gnupg_create_pipe): New function.
(gnupg_spawn_process): Use new flags.
* common/exechelp-w32ce.c (gnupg_create_pipe): New stub.
* common/exechelp.h (gnupg_create_pipe): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:52 +01:00
Justus Winter
54acc87c1e common/exechelp: Mute the Windows version.
* common/exechelp-w32.c (gnupg_wait_process): Do not print an error if
the exit code can be returned.  This makes the Windows version behave
like the POSIX version.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
709e2a7e9a common/exechelp: Avoid magic numbers.
* common/exechelp-w32.c (do_create_pipe): Use symbolic names.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
5d8f7b16c8 common/exechelp: Disable debugging by default.
* common/exechelp-w32.c (DEBUG_W32_SPAWN): Set to 0.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
dd670366d7 common/exechelp: Fix handle leak.
* common/exechelp-w32.c (gnupg_spawn_process_detached): Close process
handle.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
8857590006 common/exechelp: Fix opening the 'nul' device.
* common/exechelp-w32.c (gnupg_spawn_process): Fix opening the 'nul'
device.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
f5a4b6a3a3 common/exechelp: Fix error handling.
* common/exechelp-w32.c (gnupg_spawn_process): Close the right handle.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
b0125ae985 common/exechelp: Fix pipe creation.
* common/exechelp-w32.c (gnupg_spawn_process): Fix the creation of the
input pipe.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Werner Koch
44b02e1beb
w32: Do not error out if gpgconf is not installed.
* common/homedir.c (check_portable_app): Remove error message.
--

It is sometimes useful to install just gpgv and no other parts.  Our
test for a portable application returned an error if gpgconf is not
installed.  That error is not required but was merely a debug aid.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-02-16 16:07:44 +01:00
NIIBE Yutaka
ea9cfcfbf7 common, g10: Fix indentation to silence GCC-6.
* common/iobuf.c (iobuf_ioctl): Fix.
* g10/encrypt.c (encrypt_filter): Likewise.
* g10/keyring.c (prepare_search): Likewise.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-02-15 11:05:29 +09:00
Neal H. Walfield
ad43dc6cfc common: Fix comment.
* common/iobuf.c (iobuf_flush_temp): Fix comment.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-14 14:46:16 +01:00
Werner Koch
d19d6e1856
common: Make gnupg_exec_tool conform to spec.
* common/exectool.c (gnupg_exec_tool): Allocate extra byte.  Allow
zero length read.  Append hidden byte.  Release memory on error.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-02-13 17:06:38 +01:00
Neal H. Walfield
acac103ba5 common: Change simple_query to ignore status messages.
* common/simple-pwquery.c (simple_query): Ignore status messages.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
GnuPG-bug-id: 2229
2016-02-12 22:12:21 +01:00
Werner Koch
7313c5fd5a
Update copyright years.
--
2016-01-26 13:20:59 +01:00
Andre Heinecke
3e50236d4e
gpgtar,w32: Fix gpgtar 8 bit encoding handling on W32
* common/utf8conv.c (wchar_to_utf8): Factor code out to ...
(wchar_to_cp): new.
(utf8_to_wchar): Factor code out to ...
(cp_to_wchar): new.
(wchar_to_native): New.
(native_to_wchar): New.
* tools/gpgtar-create.c (fillup_entry_w32): Use native_to_wchar.
(scan_directory): Use wchar_to_native.
--

Gpgtar needs to handle filenames in the local 8 bit encoding on
Windows as it uses the 8 bit file io functions.

GnuPG-bug-id: 1624, 1746

Patch from bug 1624 modified to fit into GnuPG 2.1 by wk.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-26 09:53:42 +01:00
Werner Koch
8b7f64f9df
common: Add substitute code for libgpg-error < 1.22.
* common/util.h (GPG_ERR_DB_CORRUPTED): New.
2016-01-19 16:26:28 +01:00
Werner Koch
4aceebf36f
common: Make sure dotlock functions set a proper ERRNO.
* common/dotlock.c (map_w32_to_errno): New.
(read_lockfile): Return a proper ERRNO.
(dotlock_create_unix): Do not let log functions clobber ERRNO.
(dotlock_take_unix): Ditto.
(dotlock_release_unix): Ditto.
(dotlock_create_w32): Set proper ERRNO.
(dotlock_take_w32): Ditto.
(dotlock_release_w32): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-13 14:42:12 +01:00
NIIBE Yutaka
4b4639b0b0 common: Fix iobuf API of filter function for alignment.
* common/iobuf.h: Fix comment.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-01-12 11:45:31 +09:00
NIIBE Yutaka
3f52c7da39 common: Fix iobuf API of filter function for alignment.
* common/iobuf.h (IOBUFCTRL_DESC): Change the call semantics.
* common/iobuf.c (iobuf_desc): Add the second argument DESC.
(print_chain, iobuf_close, do_open, iobuf_sockopen, iobuf_ioctl)
(iobuf_push_filter2, pop_filter, iobuf_write_temp): Change calls
of iobuf_desc.
(file_filter, file_es_filter, sock_filter, block_filter): Fill the
description.
* common/t-iobuf.c (every_other_filter, double_filter): Likewise.
* g10/armor.c, g10/cipher.c, g10/compress-bz2.c, g10/compress.c,
g10/decrypt-data.c, g10/encrypt.c, g10/mdfilter.c, g10/progress.c,
g10/textfilter.c: Likewise.

--

Newer GCC warns against possible alignment difference of pointers.
This change can silence those warnings.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-01-12 10:32:20 +09:00
Werner Koch
2aa42baaf3
Print warnings if old daemon versions are used.
* common/status.h (STATUS_WARNING): New.
* g10/call-agent.c (warn_version_mismatch): New.
(start_agent): Call warn function.
* g10/call-dirmngr.c: Include status.h.
(warn_version_mismatch): New.
(create_context): Call warn function.
* sm/call-agent.c (warn_version_mismatch): New.
(start_agent): Call warn function.
(gpgsm_agent_learn): Call warn function.
* sm/call-dirmngr.c (warn_version_mismatch): New.
(prepare_dirmngr): Call warn function.
--

We have seen too often bug reports which are due to still running old
versions of the daemons.  To catch this problematic use we now print
warning messages and also provide the warning via the status
interface.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-08 10:33:19 +01:00
Werner Koch
4d7ac43ff7
common: New function compare_version_strings.
* common/stringhelp.c (parse_version_number): New.
(parse_version_string): New.
(compare_version_strings): New.
* common/t-stringhelp.c (test_compare_version_strings): New.
(main): Call test.  Return ERRCOUNT instead of 0.
--

The code for that function is based on code from libgcrypt.  Similar
code is in all GnuPG related libraries this function is
a candidates for inclusion in libgpg-error.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-08 08:58:21 +01:00
Werner Koch
496643291e
common: New function get_assuan_server_version.
* common/asshelp.c: Include membuf.h.
(get_assuan_server_version): New.
* g10/call-agent.c (agent_get_version): Use new function.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-08 06:42:29 +01:00
Werner Koch
833ba5faa1
common: New put_membuf_cb to replace static membuf_data_cb.
* common/membuf.c (put_membuf_cb): New.
* agent/call-scd.c (membuf_data_cb): Remove.  Change callers to use
put_membuf_cb.
* common/get-passphrase.c (membuf_data_cb): Ditto.
* g10/call-agent.c (membuf_data_cb): Ditto.
* sm/call-agent.c (membuf_data_cb): Ditto.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-08 06:33:27 +01:00
Werner Koch
e64317c15e
common: Avoid warnings about useless assignments.
* common/b64enc.c (b64enc_finish): Remove var assignment which is not
used later.
* common/iobuf.c (file_filter): Ditto.
* common/tlv.c (do_find_tlv): Ditto.
* common/userids.c (classify_user_id): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-06 08:35:56 +01:00
Werner Koch
0a00115ee2
common: Do not deref vars in tests after a fail().
* common/t-convert.c (test_bin2hex): Turn if conditions into if-else
chains to avoid accessing unchecked data.
(test_bin2hexcolon): Ditto.
* common/t-mapstrings.c (test_map_static_macro_string): Ditto.
* common/t-stringhelp.c (test_percent_escape): Ditto.
(test_make_filename_try): Ditto.
(test_make_absfilename_try): Ditto.
* common/t-timestuff.c (test_timegm): Ditto.
--

Note that these dereference only occur after failed regression tests.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-06 08:31:38 +01:00
Werner Koch
98f9e14323
common: New file fwddecl.h.
* common/util.h (server_control_s, ctrl_t): Move to ...
* common/fwddecl.h: New file.
* common/call-gpg.h: Replace typedef by fwddecl.h.  Change include
protection macro name.
* common/Makefile.am (common_sources): Add fwddecl.h.
--

It seems some compilers do not grok a re-declaration.  Thus we factor
it out into a separate file and use the include protection macro to
protect against re-declaration.

GnuPG-bug-id: 2200
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-21 11:37:21 +01:00
Werner Koch
4ffe44c587
common: Use default_errsource for call-gpg and exectool.
* common/call-gpg.c (my_error_from_syserror, my_error_from_errno): New.
Use these wrappers.
* common/exectool.c (my_error_from_syserror): New.  Use these
wrappers.
--

Function in common should use the error source of the component which
links them.  The global variable DEFAULT_ERRSOURCE is set early by
each component to make this possible.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-15 13:40:10 +01:00
Werner Koch
7baca03307
common: Change license of isascii.c to all-premissive,
* common/isascii.c: Change.
--

Actually this code is too trivial to claim any copyright at all.
2015-12-14 16:21:19 +01:00
Werner Koch
7d129a7391
common: Change license of some modules to LGPLv3+/GPLv2+.
* common/status.c: Change from GPLv3 to LGPLv3+/GPLv2+.
* common/status.h: Ditto.
* common/yesno.c: Ditto.
* common/common-defs.h: Ditto.
* common/gettime.h: Ditto.
* common/keyserver.h: Ditto.
--

This is shared code and trivial enough to allow use under GPLv2+ so to
allow use by GPLv2only software.  Some of the headers are simply
adjusted to the license of their implementation.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-14 16:21:19 +01:00
Werner Koch
467e18b74b
common: Change license for exectool to LGPLv3+/GPLv2+.
* common/exectool.c, common/exectool.h: Change license.

--

We always try to use this license for shared code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-14 16:21:19 +01:00
Werner Koch
d80e1bc430
common: Rename sh-exectool to exectool.
* common/sh-exectool.c: Rename to exectool.c.
* common/sh-exectool.h: Rename to exectool.h.
* common/Makefile.am (common_sources): Adjust for rename.
* common/exectool.c (sh_exec_tool_stream): Rename to
gnupg_exec-tool-stream.
(sh_exec_tool): Rename to gnupg_exec_tool.
* tools/gpgtar-create.c (gpgtar_create): Adjust for changes.
* tools/gpgtar-extract.c: Adjust for changes.
* tools/gpgtar-list.c: Adjust for changes.
--

The "sh-" presifx is used by g13 for system helpers which are used by
processes created via userv.  A generic function in common/ should
also have a generic name.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-14 16:21:19 +01:00
Werner Koch
f0ae40b0c9
Remove replacements for libgpg-error < 1.21.
* common/util.h: Remove replacement macros for libgpg-error<1.21.
* common/types.h: Ditto.
* common/mischelp.h: Ditto.
* common/t-mapstrings.c: Include t-support.h before stringhelp.h
* common/t-stringhelp.c: Ditto.
* common/t-support.h: Always include gpg-error.h.
* kbx/keybox-search.c: Do not include stringhelp.h so that keybox-defs
comes first.
--

This patch enhances commit d6e0149 from  Dec 10.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-12 14:06:30 +01:00
Justus Winter
a81aca6e1c common: Add a stream interface to 'sh-exectool'.
* common/sh-exectool.c (struct copy_buffer): Add infrastructure for
copying between streams.
(copy_buffer_{init,shred,do_copy,flush}): New functions.
(sh_exec_tool_stream): Rework 'sh_exec_tool' to operate on streams.
(nop_free): New function.
(sh_exec_tool): Express this in terms of 'sh_exec_tool_stream'.
* common/sh-exectool.h (sh_exec_tool_stream): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-12-04 12:52:26 +01:00
Justus Winter
d955cb5e07 common: Add header file and build the new code.
* common/Makefile.am (common_sources): Add new files.
* common/sh-exectool.h: New file.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-12-04 12:45:09 +01:00
Werner Koch
2ae07f826a common: Add code to execute a helper.
* common/sh-exectool.c: New file.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-12-04 12:45:09 +01:00
Werner Koch
218a52787a
Do not translate messages printed with log_debug.
* common/asshelp.c (start_new_gpg_agent): Do not i18n string.
(start_new_dirmngr): Ditto.
* g10/mainproc.c (proc_encrypted): Ditto.  Print only if debug is
enabled.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-04 07:36:14 +01:00
Neal H. Walfield
10cca02c4c common,gpg: Fix processing of search descriptions ending in '!'.
* g10/gpg.c (check_user_ids): If the search description describes a
keyid or fingerprint and ends in a '!', include the '!' in the
rewritten description.
* common/userids.c (classify_user_id): Accept keyids and fingerprints
ending in '!'.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
Reported-by: Kristian Fiskerstrand
  <kristian.fiskerstrand@sumptuouscapital.com>
Fixes-commit: f99830b7
Fixes-commit: e8c53fca
2015-12-02 12:03:28 +01:00
Werner Koch
501436ab0f
Silence compiler warnings related to not using assuan_fd_t.
* common/call-gpg.c (start_gpg): Use assuan_fd_t.  Note that the
declaration was already fixed by a previous change.
* dirmngr/server.c (cmd_getinfo): Use assuan_fd_t.
--

Note that this matters only for Windows and it does not harm as long
as we can only build for 32 bit Windows withsizeof(int)==sizeof(void*).

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-27 18:32:26 +01:00
Werner Koch
022342e284
Silence unused variable or parameter warnings.
--
2015-11-27 18:32:26 +01:00
Werner Koch
64e8708339
Avoid incompatible pointer assignment warnings on Windows.
* common/logging.c (fun_writer): Use gpgrt_ssize_t instead of ssize_t.
* dirmngr/server.c (data_line_cookie_write): Ditto.
* sm/certdump.c (format_name_writer): Ditto.
* sm/server.c (data_line_cookie_write): Ditto.
* dirmngr/http.c (cookie_read, cookie_write): Ditto.
--

See the release notes of libgpg-error 1.15 for background info on
gpgrt_ssize_t.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-27 18:32:17 +01:00
Werner Koch
61941a9849
common: Fix off-by-one access in the new format_text.
* common/stringhelp.c (format_text): Use existsing fucntion to trim
trailing spaces.  Fix off-by-one access.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-26 18:05:27 +01:00
Justus Winter
1a045b1324 common: Make the GPG arguments configurable in call-gpg.
* common/call-gpg.c (start_gpg): Add parameter 'gpg_arguments'.
(_gpg_encrypt, gpg_encrypt_blob, gpg_encrypt_stream): Likewise.
(_gpg_decrypt, gpg_decrypt_blob, gpg_decrypt_stream): Likewise.
* common/call-gpg.h: Adapt prototypes.
* g13/create.c (encrypt_keyblob): Adapt callsite.
* g13/g13-common.h (opt): Add field 'gpg_arguments'.
* g13/g13.c (main): Construct default arguments.
* g13/mount.c (decrypt_keyblob): Adapt callsite.
* tools/gpgtar-create.c (gpgtar_create): Likewise.
* tools/gpgtar-extract.c (gpgtar_extract): Likewise.
* tools/gpgtar-list.c (gpgtar_list): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-26 15:01:40 +01:00
Justus Winter
03bf88f32c common: Add stream interface to call-pgp.
* common/call-gpg.c (struct writer_thread_parms): Add field 'stream'.
(writer_thread_main): Support reading from a stream.
(start_writer): Add stream argument.
(struct reader_thread_parms): Add field 'stream'.
(reader_thread_main): Support writing to a stream.
(start_reader): Add stream argument.
(_gpg_encrypt): Add stream api.
(gpg_encrypt_blob): Adapt accordingly.
(gpg_encrypt_stream): New function.
(_gpg_decrypt): Add stream api.
(gpg_decrypt_blob): Adapt accordingly.
(gpg_decrypt_stream): New function.
* common/call-gpg.h (gpg_encrypt_stream): New prototype.
(gpg_decrypt_stream): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-25 12:19:50 +01:00
Justus Winter
cb18d80230 common: Refactor the call-gpg code.
* common/call-gpg.c (gpg_{en,de}crypt_blob): Move most of the code
into two new functions, _gpg_encrypt and _gpg_decrypt.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-25 12:19:50 +01:00
Justus Winter
ba1a5cc17d g13: Move 'call-gpg.c' to common.
* common/Makefile.am (common_sources): Add files.
* g13/call-gpg.c: Move to 'common' and adapt slightly.  Add a
parameter to let callees override the gpg program to execute.
* g13/call-gpg.h: Likewise.
* g13/Makefile.am (g13_SOURCES): Drop files.
* g13/create.c (encrypt_keyblob): Hand in the gpg program to execute.
* g13/mount.c (decrypt_keyblob): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-25 12:19:50 +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
Neal H. Walfield
5b84b0d660 common: Extend utf8_charcount to include the string's length.
* common/stringhelp.c (utf8_charcount): Take additional parameter,
len.  Process at most LEN bytes.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-23 22:23:37 +01:00
Justus Winter
a9e0b1dd6c dirmngr: Start dirmngr on demand.
* common/asshelp.h: Include 'util.h'.
* dirmngr/dirmngr-client.c (main): Use 'start_new_dirmngr' to connect
to the dirmngr.
(start_dirmngr): Drop now unused declaration and function.
--
Signed-off-by: Justus Winter <justus@g10code.com>
GnuPG-bug-id: 1843
2015-11-23 13:41:15 +01:00