Commit Graph

877 Commits

Author SHA1 Message Date
Justus Winter e064c75b08
common,tools: Always escape newlines when escaping data.
* common/stringhelp.c (do_percent_escape): Always escape newlines.
* tools/gpgconf-comp.c (gc_percent_escape): Likewise.
--
Newlines always pose a problem for a line-based communication format.

GnuPG-bug-id: 2387
Signed-off-by: Justus Winter <justus@g10code.com>
2017-03-02 09:31:11 +01:00
Werner Koch 246b27921b
build: Add kludge for "make distcheck" in a release build.
* configure.ac: New option --enable-gnupg-builddir-envvar.
(ENABLE_GNUPG_BUILDDIR_ENVVAR): New ac_define.
* common/homedir.c (gnupg_set_builddir_from_env): Consider
ENABLE_GNUPG_BUILDDIR_ENVVAR.
* Makefile.am (DISTCHECK_CONFIGURE_FLAGS): Rename to ...
(AM_DISTCHECK_CONFIGURE_FLAGS): this to be future proof.  Add option
--enable-gnupg-builddir-envvar.

--

Our regression test suite makes use of the envvar GNUPG_BUILDDIR.  Now
the code in gnupg for evaluating this envvar is only included in a
development version (that is one with a "-betaNNN" suffix).  For a
real release the envvar is not considered.  However during a "make
distcheck" a "make check" is done for the build directory.  Without
defining that envar we would try to run binaries in the install
directory ("_inst" sub-directory) which are not yet installed at that
time.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-01 18:40:05 +01:00
Werner Koch 2bbdeb8ee8
gpg: Allow creating keys using an existing ECC key.
* common/sexputil.c (get_pk_algo_from_canon_sexp): Remove arg R_ALGO.
Change to return the algo id.  Reimplement using get_pk_algo_from_key.
* g10/keygen.c (check_keygrip): Adjust for change.
* sm/certreqgen-ui.c (check_keygrip): Ditto.
--

GnuPG-bug-id: 2976
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-01 13:36:01 +01:00
Werner Koch 1192449207
w32: Make pipes really pollable.
* common/exectool.c (gnupg_exec_tool_stream) [W32]: Use _get_osfhandle
to print the fd for the command line.
* common/exechelp-w32.c (create_pipe_and_estream): Use es_sysopen so
that the streams are actually pollable.
--

This addresses two bugs:

 - Using the "-&@INEXTRA@" kludges requires that we pass the value of
   the handle on the command line and not the libc fd.

 - gpgrt_poll requires the use of the ReadFile/WriteFile backend which
   is currently only used when the stream has been created with
   gpgrt_sysopen.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-28 09:39:10 +01:00
Werner Koch 55b6c2595a
Clarify text of LGPLv2+/GPLv2+ licensed files.
--
2017-02-24 13:48:28 +01:00
Werner Koch effa80e0b5
gpg: Emit new status DECRYPTION_KEY
* common/status.h (STATUS_DECRYPTION_KEY): New.
* g10/pubkey-enc.c (get_it): Emit that status.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-23 19:59:21 +01:00
Yuri Chornoivan 24cf0606b4 Clean up word replication.
--

This fixes extra word repetitions (like "the the" or "is is") in the
code and docs.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-02-21 13:11:46 -05:00
Werner Koch 3e9512e557
common: New function log_logv_with_prefix.
* common/logging.c (do_logv): Add arg 'prefmt' and print it.  Chnage
call callers to pass NULL.
(log_logv_with_prefix): New.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-20 17:22:59 +01:00
Werner Koch e1dfd86236
common: Rename remaining symbols in ksba-io-support.
* common/ksba-io-support.c (gpgsm_reader_eof_seen): Rename to ...
(gnupg_ksba_reader_eof_seen): this.  Change all callers.
(gpgsm_destroy_reader): Rename to ...
(gnupg_ksba_destroy_reader): this.  Change all callers.
(gpgsm_finish_writer): Rename to ...
(gnupg_ksba_finish_writer): this.  Change all callers.
(gpgsm_destroy_writer): Rename to ...
(gnupg_ksba_destroy_writer): this.  Change all callers.
* common/ksba-io-support.c (struct base64_context_s): Rename to ...
(gnupg_ksba_io_s): this.
* common/ksba-io-support.h (base64_context_s): Ditto.
(Base64Context): Rename this typedef to ...
(gnupg_ksba_io_t): this.  Change all users.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-16 17:21:05 +01:00
Werner Koch 28c31524be
common: Remove gpgsm dependencies from ksba-io-support.
* common/ksba-io-support.c: Include ksba-io-support.h instead of
../sm/gpgsm.h.  Include util.h.
(writer_cb_parm_s): Remove const from 'pem_name'.
(gpgsm_destroy_writer): Free 'pem_name'.
(gpgsm_create_reader): Rename to ...
(gnupg_ksba_create_reader): this.  Replace args CTRL and
ALLOW_MULTI_PEM by a new arg FLAGS.  Change the code to evaluate
FLAGS.  Change all callers to pass the FLAGS.
(gpgsm_create_writer): Rename to ...
(gnupg_ksba_create_writer): this.  Replace arg CTRL by new arg FLAGS.
Add arg PEM_NAME.  Evaluate FLAGS.  Store a copy of PEM_NAME.  Change
all callers to pass the FLAGS and PEM_NAME.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-16 16:22:07 +01:00
Werner Koch 919e76b407
common: Change license of ksba-io-support.c
* common/ksba-io-support.c: Change from GPLv3+ to LGPLv3+/GPLv2+.
--

According to the sm/ChangeLog-2011 and the git log all code has been
written by me or g10 Code employees.  Also changed the copyright
notices so that the file can be sued separately.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-16 14:18:03 +01:00
Werner Koch 04bfa6fe65
sm,common: Move ksba reader and writer support to common/.
* sm/base64.c: Rename to ...
* common/ksba-io-support.c: this.
* common/ksba-io-support.h: New.
* common/Makefile.am (common_sources): Add new files.
* sm/Makefile.am (gpgsm_SOURCES): Remove base64.c

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-16 14:07:27 +01:00
Daniel Kahn Gillmor 8810314e37 common: Avoid warning about implicit declaration of gnupg_fd_valid.
* common/logging.c: Add #include "sysutils.h".

--

Without this, we see:

logging.c:573:9: warning: implicit declaration of function \
  ‘gnupg_fd_valid’ [-Wimplicit-function-declaration]
   if (! gnupg_fd_valid (fd))
         ^~~~~~~~~~~~~~

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-02-08 12:05:08 -05:00
Justus Winter 6823ed4658
gpg,common: Make sure that all fd given are valid.
* common/sysutils.c (gnupg_fd_valid): New function.
* common/sysutils.h (gnupg_fd_valid): New declaration.
* common/logging.c (log_set_file): Use the new function.
* g10/cpr.c (set_status_fd): Likewise.
* g10/gpg.c (main): Likewise.
* g10/keylist.c (read_sessionkey_from_fd): Likewise.
* g10/passphrase.c (set_attrib_fd): Likewise.
* tests/openpgp/Makefile.am (XTESTS): Add the new test.
* tests/openpgp/issue2941.scm: New file.
--

Consider a situation where the user passes "--status-fd 3" but file
descriptor 3 is not open.

During the course of executing the rest of the commands, it's possible
that gpg itself will open some files, and file descriptor 3 will get
allocated.

In this situation, the status information will be appended directly to
whatever file happens to have landed on fd 3 (the trustdb? the
keyring?).

This is a potential data destruction issue for all writable file
descriptor options:

   --status-fd
   --attribute-fd
   --logger-fd

It's also a potential issue for readable file descriptor options, but
the risk is merely weird behavior, and not data corruption:

   --override-session-key-fd
   --passphrase-fd
   --command-fd

Fixes this by checking whether the fd is valid early on before using
it.

GnuPG-bug-id: 2941
Signed-off-by: Justus Winter <justus@g10code.com>
2017-02-08 14:28:49 +01:00
Werner Koch 707c47f559
Update copyright notices for 2017.
--

Also some http:// -> https:// fixes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-23 19:16:55 +01:00
Werner Koch af5979a42b
Fix format string errors and some missing error case initialization.
* common/logging.c (do_logv): Remove extra parentheses in comparison.

* dirmngr/dns-stuff.c (resolve_addr_libdns): Init RES so that
dns_res_close is given a defined value in the error case.

* dirmngr/http.c (cookie_read, cookie_write) [HTTP_USE_NTBTLS]: Fix
format string char.

* dirmngr/ks-engine-hkp.c (ks_hkp_help): Remove duplicate "const".
* dirmngr/ks-engine-http.c (ks_http_help): Ditto.
* dirmngr/ks-engine-kdns.c (ks_kdns_help): Ditto.
* dirmngr/ks-engine-ldap.c (ks_ldap_help): Ditto.

* scd/app-p15.c (send_keypairinfo, do_getattr): Fix format string
char.
* tools/gpgconf-comp.c (gpg_agent_runtime_change): Init PID for the
error case.
(scdaemon_runtime_change): Ditto.
(dirmngr_runtime_change): Ditto.

* tools/gpgconf.c (query_swdb): Init VALUE_SIZE_UL.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-23 16:33:01 +01:00
Werner Koch e031b3c16c
common: Fix buffer copy code again.
* common/exectool.c (my_error_from_errno): Remove.
(copy_buffer_do_copy): Do without var RC.
(copy_buffer_flush): Ditto.  Use ERRNO instead of es_write return
code.
(gnupg_exec_tool): Correctly return errors from es_read.
--

Fixes-commit: 55c9212a23
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-19 14:58:23 +01:00
Damien Goutte-Gattat 3daeef702b gpg: Allow to freeze faked system time.
* g10/gpg.c (main): If the parameter for --faked-system-time
ends with a '!', freeze time at the specified point.
* common/gettime.c (gnupg_set_time): Allow to freeze the time
at an arbitrary time instead of only the current time.
* doc/gpg.texi: Update documentation for --faked-system-time.
--

This patch allows the user to modify the behavior of the
--faked-system-time option: by appending a '!' to the parameter,
time in GnuPG will be frozen at the specified time, instead of
advancing normally from that time onward.

Signed-off-by: Damien Goutte-Gattat <dgouttegattat@incenp.org>
2017-01-19 10:39:06 +01:00
Werner Koch 55c9212a23
common: Clarify use of vars in buffer copy code.
* common/exectool.c (my_error_from_errno): New.
(copy_buffer_do_copy): Use separate vars for errno values and
gpg-error values for clarity.  s/assert/log_assert/.
(copy_buffer_flush): Ditto.
(gnupg_exec_tool_stream): Use gpg_err_code when testing.
--

NB: It is surprising that es_write seems not to set ERRNO but only
returns the ERRNO value.  Need to check whether this is really the
case.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-19 09:59:08 +01:00
Justus Winter 34fa2d79a0 common: Fix flushing copy buffers.
* common/exectool.c (copy_buffer_flush): Write and flush the data, but
do not hide EAGAIN from the caller.
(gnupg_exec_tool_stream): Retry on EAGAIN.

GnuPG-bug-id: 2425
Signed-off-by: Justus Winter <justus@g10code.com>
2017-01-18 18:24:51 +01:00
Werner Koch bae42e5437
common: Remove unused function tty_print_string.
* common/ttyio.c (tty_print_string): Rename to ...
(do_print_string): this.  Make local.  Simplify FP case by using
print_utf8_buffer.  Change caller.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-17 10:19:06 +01:00
Werner Koch 5c0777e1ca
tests: Fix t-gettime for a time_t of 64 and a long of 32 bit.
* configure.ac (AC_CHECK_HEADERS): Add stdint.h.
* common/t-gettime.c: Include stdint.h.
(UINTMAX_C): Define replacement.
(test_isotime2epoch): Use UINTMAX_C for the >32 bit constants.
--

This is for example the case on 32 bit OpenBSD.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-12 10:39:19 +01:00
Werner Koch 088d71d367
common: New function log_debug_with_string.
* common/logging.c (do_logv): Factor some code out to ...
(print_prefix): new.
(log_logv): Add arg EXTRASTRING and print it.  Change all callers to
pass NULL for it.
(log_debug_with_string): New.  Uses EXTRASTRING.
--

This function can be used to print a human readable buffer in addition
to a log message to the log stream.  This function will keep all lines
together and prefix them with ">> ".

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-11 10:42:44 +01:00
Daniel Kahn Gillmor 7249ab0f95 common: Avoid unnecessary ambiguity in argparse.
* common/argparse.c (find_long_option): Avoid unnecessary ambiguity.
--

If two struct ARGPARSE_OPTS share a prefix in their long_opt name, but
have the exact same short_opt and flags, they are aliases and not
distinct options.  Avoid reporting this as an ambiguity, so that (for
example) both --clearsign and --clear-sign can be invoked as --clear.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Debian-Bug-Id: 850475
2017-01-11 02:32:20 -05:00
Justus Winter bfd6a49012 common: Fix fallback code.
* common/logging.c (_log_assert): Fix the variant for compilers that
do not support __FUNCTION__.
* common/logging.h (_log_assert): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-01-10 12:31:46 +01:00
Werner Koch 8d774904c8
agent,w32: Fix annoying output to DebugView.
* agent/gpg-agent.c (startup_fd_list): Do not define for W32.
(main) [W32]: Do not call get_all_open_fds.
--

GnuPG-bug-id: 2267
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-06 18:47:53 +01:00
Werner Koch 6170eb8090
Silence two -Wlogical-op warnings.
* common/tlv.c (parse_ber_header): Avoid compiler warning about a
duplicate condition.
* tools/gpgtar-create.c (pattern_valid_p): Likewise.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-05 20:43:40 +01:00
Justus Winter a1e0d4a1e7 common: Turn assertions into expressions.
* common/logging.h (log_assert): Turn this into an expression so it
can be used in expressions.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-01-02 18:23:34 +01:00
Werner Koch 6b84ecbf31
Replace use of variable-length-arrays.
* common/t-iobuf.c (main): Replace variable-length-array.
* g10/gpgcompose.c (mksubpkt_callback): Ditto.
(encrypted): Ditto.
* g10/t-stutter.c (log_hexdump): Ditto.
(oracle_test): Ditto.
* g10/tofu.c (get_policy): Ditto.  Use "%zu" for size_t.
* scd/app-openpgp.c (ecc_writekey): Replace variable-length-array.
Check for zero length OID_LEN.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-02 13:29:18 +01:00
Werner Koch 6204f8104f
tests: Avoid skipping exectool tests.
* common/t-exectool.c (test_executing_true): Try also /usr/bin/true.
(test_executing_false): Try also /usr/bin/false.
--

Reported-by: Nelson H. F. Beebe
  I then ran a test on all our test lab systems, and found that
  /bin/false is missing on DragonFlyBSD, FreeBSD, GhostBSD,
  HardenedBSD, Mac OS X, MidnightBSD, Minix, one version of MirBSD,
  NetBSD, OpenBSD, PacBSD, PCBSD, and TrueOS.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-20 18:39:30 +01:00
Werner Koch e384405b6e
Remove unused debug flags and add "dns" and "network".
* g10/options.h (DBG_CARD_IO_VALUE, DBG_CARD_IO): Remove.
* g10/gpg.c (debug_flags): Remove "cardio".
* agent/agent.h (DBG_COMMAND_VALUE, DBG_COMMAND): Remove.
* agent/gpg-agent.c (debug_flags): Remove "command".
* scd/scdaemon.h (DBG_COMMAND_VALUE, DBG_COMMAND): Remove.
* scd/scdaemon.c (debug_flags): Remove "command".
* dirmngr/dirmngr.h (DBG_DNS_VALUE, DBG_DNS): New.
(DBG_NETWORK_VALUE, DNG_NETWORK): New.
* dirmngr/dirmngr.c (debug_flags): Add "dns" and "network".
--

Note that "dns" and "network" are not yet used but will soon be added
to dirmngr.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-19 09:41:15 +01:00
Justus Winter ca1e9749bf common: Support locating components in the build tree.
* common/homedir.c (gnupg_build_directory): New variable.
(gnupg_module_name_called): Likewise.
(gnupg_set_builddir): New function.
(gnupg_set_builddir_from_env): Likewise.
(gnupg_module_name): Support locating components in the build tree.
* common/util.h (gnupg_set_builddir): New prototype.
* tests/openpgp/defs.scm (tools): Drop 'gpg and 'gpg-agent.
(tool): Rename to 'tool-hardcoded.
(gpg-conf): New function, with accessors for the results.
(gpg-components): New variable.
(tool): New function.
* tools/gpgconf.c (enum cmd_and_opt_values): New key.
(opts): New option '--build-prefix'.
(main): Handle new option.
--

This change makes sure that the components from the build tree are
used, and not some older installed version in PATH.  It also lets us
make GPGME use components from the build tree, making it possible to
execute GPGME's test suite with them.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-14 16:41:18 +01:00
Justus Winter d6e332422f common: Fix typo.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-14 16:41:18 +01:00
Werner Koch aae68a3ccd
common: Add replacements for error codes from gpg-error 1.26.
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-14 15:57:16 +01:00
Werner Koch 5c7d582228
common: Skip the Byte Order Mark in conf files.
* common/argparse.c (optfile_parse): Detect and skip the UTF-8 BOM.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-08 20:25:48 +01:00
Werner Koch ce29272e24
gpg: New option --default-new-key-algo.
* common/openpgp-oid.c (openpgp_is_curve_supported): Add optional arg
R_ALGO and change all callers.
* common/util.h (GPG_ERR_UNKNOWN_FLAG): New error code.
* g10/options.h (struct opt): Add field DEF_NEW_KEY_ALGO.
* g10/gpg.c (oDefaultNewKeyAlgo): New enum.
(opts): New option "--default-new-key-algo".
(main): Set the option.
* g10/keygen.c: Remove DEFAULT_STD_ FUTURE_STD_ constants and replace
them by ...
(DEFAULT_STD_KEY_PARAM, FUTURE_STD_KEY_PARAM): new string constants.
(get_keysize_range): Remove arg R_DEF and return that value instead.
Change all callers.
(gen_rsa): Use get_keysize_range instead of the removed
DEFAULT_STD_KEYSIZE.
(parse_key_parameter_part): New function.
(parse_key_parameter_string): New function.
(quick_generate_keypair): Refactor using parse_key_parameter_string.
(generate_keypair): Ditto.
(parse_algo_usage_expire): Ditto.
--

This new option is intended to be used in the forthcoming
--set-profile command of gpgconf.  It allows to provide a gpg
configuration with custom defaults for a new key using the simple
commands which use the default algorithm set.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-02 19:47:40 +01:00
Werner Koch 60b4982836
gpg,sm: Merge the two versions of check_special_filename.
* sm/gpgsm.c (check_special_filename): Move to ..
* common/sysutils.c (check_special_filename): here.  Add arg
NOTRANSLATE.
(allow_special_filenames): New local var.
(enable_special_filenames): New public functions.
* sm/gpgsm.c (allow_special_filenames): Remove var.
(main): Call enable_special_filenames instead of setting the var.
(open_read, open_es_fread, open_es_fwrite): Call
check_special_filename with 0 for NOTRANSLATE.
* common/iobuf.c (special_names_enabled): Remove var.
(iobuf_enable_special_filenames): Remove func.
(check_special_filename): Remove func.
(iobuf_is_pipe_filename): Call new version of the function with
NOTRANSLATE set.
(do_open): Ditto.
* g10/gpg.c (main): Call enable_special_filenames instead of
iobuf_enable_special_filenames.
* g10/gpgv.c (main): Ditto.
--

Note that we keep the iobuf.c:translate_file_handle because it is a
bit different (for whatever reasons) than the translate function from
sysutils.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-29 16:54:36 +01:00
Werner Koch c4506a3f15
common: Rename keybox_file_rename to gnupg_rename_file.
* kbx/keybox-util.c (keybox_file_rename): Rename to ...
* common/sysutils.c (gnupg_rename_file): this.  Change all callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-16 17:43:59 +01:00
Justus Winter 7cbb080384 common,w32: Simplify locking.
* common/asshelp.c (lock_spawning): Use the same code on Windows that
we use on all other platforms.
(unlock_spawning): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-08 16:01:53 +01:00
Werner Koch 4d7dc432b5
Change all http://www.gnu.org in license notices to https://
--
2016-11-05 12:02:19 +01:00
Werner Koch 488b183811
common: Improve compare_string_versions.
* common/stringhelp.c: Include limits.h.
(compare_version_strings): Change semantics to behave like strcmp.
Include the patch lebel in the comparison.  Allow checking a single
version string.
* common/t-stringhelp.c (test_compare_version_strings): Adjust test
vectors and a few new vectors.
* g10/call-agent.c (warn_version_mismatch): Adjust to new sematics.
* g10/call-dirmngr.c (warn_version_mismatch): Ditto.
* sm/call-agent.c (warn_version_mismatch): Ditto.
* sm/call-dirmngr.c (warn_version_mismatch): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-02 17:58:11 +01:00
Werner Koch ad491ceec6
common: New function gnupg_usleep.
* configure.ac (HAVE_NANOSLEEP): Test for nanosleep.
* common/sysutils.c: Always include time.h.
(gnupg_usleep): New.
--

This function has been compiled from nPth and Libassuan.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-31 12:24:45 +01:00
Werner Koch ece9ade4b4
common: Add GNUPG_MODULE_NAME_GPGV.
* common/util.h (GNUPG_MODULE_NAME_GPGV): New.
* common/homedir.c (gnupg_module_name): Implement.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-27 19:56:42 +02:00
Justus Winter 445f0c13d7 Fix typos.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-27 14:59:56 +02:00
Werner Koch a9c8b5fbe7
common: Remove debug output from gnupg_get_socket_name.
* common/sysutils.c (gnupg_get_socket_name): Remove debug message and
use my_error_from_syserror.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-27 09:27:37 +02:00
NIIBE Yutaka 8b3d0d1a36 common: Fix gnupg_inotify_has_name, differently.
* common/sysutils.c (gnupg_inotify_has_name): Use void * to stop the
warning.

--
According to the man page of inotify(7), it is aligned by null bytes.
So, bc28f320fa is reverted.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-27 15:43:18 +09:00
Daniel Kahn Gillmor 6316b28e89 agent,common: move get_socket_name() into common.
* agent/gpg-agent.c (get_socket_name): move to ...
* common/sysutils.c (gnupg_get_socket_name): ... here.

--
This allows us to use the same functionality in dirmngr as well.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-10-27 10:37:17 +09:00
NIIBE Yutaka bc28f320fa common: Fix gnupg_inotify_has_name.
* common/sysutils.c (gnupg_inotify_has_name): Take care of the
alignment.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-27 10:16:48 +09:00
Werner Koch ece13f177d
common: Use GPG_ERR_INV_VALUE instead of GPG_ERR_EINVAL.
* common/sysutils.c (gnupg_inotify_watch_socket): Return
GPG_ERR_INV_VALUE for a missing socket name and set proper error
source.
--

By using a different value we can easier see whether the error is due
to a system call or from GnuPG code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-26 09:02:10 +02:00
Daniel Kahn Gillmor 3b5f5e0eb0 common: avoid segfault
* common/sysutils.c (gnupg_inotify_watch_socket): return EINVAL if
  socket_name is NULL, rather than segfaulting
--
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-10-26 14:16:06 +09:00