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twoaday |
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/* version.c |
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* Copyright (C) 2001, 2002, 2003 Timo Schulz |
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* |
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* This file is part of MyGPGME. |
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* |
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* MyGPGME is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* MyGPGME is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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*/ |
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#include "util.h" |
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#include "context.h" |
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#include "ops.h" |
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static gpgme_error_t |
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version_start (gpgme_ctx_t ctx, gpgme_data_t info) |
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{ |
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gpgme_error_t rc = 0; |
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_gpgme_gpg_release( &ctx->gpg ); |
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rc = _gpgme_gpg_new( &ctx->gpg ); |
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if( rc ) |
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goto leave; |
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_gpgme_gpg_add_arg( ctx->gpg, "--version" ); |
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_gpgme_data_set_mode( info, GPGME_DATA_MODE_IN ); |
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_gpgme_gpg_add_arg( ctx->gpg, "--output" ); |
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_gpgme_gpg_add_arg( ctx->gpg, "-" ); |
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_gpgme_gpg_add_data( ctx->gpg, info, 1 ); |
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rc = _gpgme_gpg_spawn( ctx->gpg, ctx ); |
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leave: |
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if( rc ) { |
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ctx->pending = 0; |
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_gpgme_gpg_release( &ctx->gpg ); |
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} |
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return rc; |
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} /* gpgme_op_version_start */ |
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gpgme_error_t |
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gpgme_op_version( char **r_info ) |
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{ |
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gpgme_error_t rc; |
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gpgme_ctx_t ctx = NULL; |
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gpgme_data_t dh = NULL; |
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if( !r_info ) |
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return mk_error( Invalid_Value ); |
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rc = gpgme_new( &ctx ); |
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if( !rc ) |
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rc = gpgme_data_new( &dh ); |
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if( !rc ) |
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rc = version_start( ctx, dh ); |
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if( !rc ) { |
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gpgme_wait( ctx, 1 ); |
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ctx->pending = 0; |
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} |
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*r_info = _gpgme_data_release_and_return_string( dh ); |
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gpgme_release( ctx ); |
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return rc; |
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} /* gpgme_op_version */ |
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