From b9000bc293164ff62efa7e91e5cf6d5fc19d482f Mon Sep 17 00:00:00 2001 From: Werner Koch Date: Fri, 23 Mar 2018 15:27:32 +0100 Subject: core: New gpgme_set_ctx_flag "request-origin". * src/context.h (gpgme_context): Add 'request_origin'. * src/gpgme.c (gpgme_release): Free that field. (gpgme_set_ctx_flag, gpgme_get_ctx_flag): Add "request-origin". * src/engine-backend.h (engine_ops): Add 'set_engine_ops' func ptr and adjust all users. * src/engine.c (_gpgme_engine_set_engine_flags): New. * src/op-support.c (_gpgme_op_reset): Call that func. * src/engine-gpg.c (struct engine_gpg): Add 'request_origin'. (gpg_set_engine_flags): New. (_gpgme_engine_ops_gpg): Hook it. (build_argv): Use command line option --request-origin. * src/engine-gpgsm.c (struct engine_gpgsm): Add 'request_origin'. (gpgsm_set_engine_flags): New. (_gpgme_engine_ops_gpgsm): Hook it. (start): Send OPTION "request-origin". * src/engine-assuan.c (struct engine_llass): Add 'request_origin'. (gpgsm_set_engine_flags): New. (_gpgme_engine_ops_assuan): Hook it. (start): Send OPTION "pretend-request-origin". Signed-off-by: Werner Koch --- src/engine-gpg.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'src/engine-gpg.c') diff --git a/src/engine-gpg.c b/src/engine-gpg.c index bfe7d131..22d327e0 100644 --- a/src/engine-gpg.c +++ b/src/engine-gpg.c @@ -143,6 +143,7 @@ struct engine_gpg struct gpgme_io_cbs io_cbs; gpgme_pinentry_mode_t pinentry_mode; + char request_origin[10]; /* NULL or the data object fed to --override_session_key-fd. */ gpgme_data_t override_session_key; @@ -628,6 +629,24 @@ gpg_new (void **engine, const char *file_name, const char *home_dir, } +/* Copy flags from CTX into the engine object. */ +static void +gpg_set_engine_flags (void *engine, const gpgme_ctx_t ctx) +{ + engine_gpg_t gpg = engine; + + if (ctx->request_origin && have_gpg_version (gpg, "2.2.6")) + { + if (strlen (ctx->request_origin) + 1 > sizeof gpg->request_origin) + strcpy (gpg->request_origin, "xxx"); /* Too long - force error */ + else + strcpy (gpg->request_origin, ctx->request_origin); + } + else + *gpg->request_origin = 0; +} + + static gpgme_error_t gpg_set_locale (void *engine, int category, const char *value) { @@ -904,6 +923,20 @@ build_argv (engine_gpg_t gpg, const char *pgmname) argc++; } + if (*gpg->request_origin) + { + argv[argc] = _gpgme_strconcat ("--request-origin=", + gpg->request_origin, NULL); + if (!argv[argc]) + { + int saved_err = gpg_error_from_syserror (); + free (fd_data_map); + free_argv (argv); + return saved_err; + } + argc++; + } + if (gpg->pinentry_mode && have_gpg_version (gpg, "2.1.0")) { const char *s = NULL; @@ -3090,6 +3123,7 @@ struct engine_ops _gpgme_engine_ops_gpg = gpg_set_colon_line_handler, gpg_set_locale, NULL, /* set_protocol */ + gpg_set_engine_flags, /* set_engine_flags */ gpg_decrypt, gpg_delete, gpg_edit, -- cgit v1.2.3