106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
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/* spawn.c - Run an arbitrary command with callbacks.
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Copyright (C) 2014 Code GmbH
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This file is part of GPGME.
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GPGME is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of
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the License, or (at your option) any later version.
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GPGME is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#if HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include "gpgme.h"
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#include "debug.h"
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#include "context.h"
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#include "util.h"
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#include "ops.h"
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static gpgme_error_t
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spawn_start (gpgme_ctx_t ctx, int synchronous,
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const char *file, const char *argv[],
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gpgme_data_t datain,
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gpgme_data_t dataout, gpgme_data_t dataerr)
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{
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gpgme_error_t err;
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const char *tmp_argv[2];
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if (ctx->protocol != GPGME_PROTOCOL_SPAWN)
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return gpg_error (GPG_ERR_UNSUPPORTED_PROTOCOL);
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err = _gpgme_op_reset (ctx, synchronous);
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if (err)
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return err;
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if (!argv)
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{
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tmp_argv[0] = _gpgme_get_basename (file);
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tmp_argv[1] = NULL;
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argv = tmp_argv;
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}
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return _gpgme_engine_op_spawn (ctx->engine, file, argv,
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datain, dataout, dataerr);
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}
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/* Run the command FILE with the arguments in ARGV. Connect stdin to
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DATAIN, stdout to DATAOUT, and STDERR to DATAERR. If one the data
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streams is NULL, connect to /dev/null instead. */
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gpgme_error_t
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gpgme_op_spawn_start (gpgme_ctx_t ctx, const char *file, const char *argv[],
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gpgme_data_t datain,
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gpgme_data_t dataout, gpgme_data_t dataerr,
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unsigned int flags)
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{
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gpgme_error_t err;
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TRACE_BEG2 (DEBUG_CTX, "gpgme_op_spawn_start", ctx, "file=(%s) flaggs=%x",
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file, flags);
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if (!ctx)
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return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
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err = spawn_start (ctx, 0, file, argv, datain, dataout, dataerr);
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return err;
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}
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/* Run the command FILE with the arguments in ARGV. Connect stdin to
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DATAIN, stdout to DATAOUT, and STDERR to DATAERR. If one the data
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streams is NULL, connect to /dev/null instead. Synchronous
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variant. */
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gpgme_error_t
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gpgme_op_spawn (gpgme_ctx_t ctx, const char *file, const char *argv[],
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gpgme_data_t datain,
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gpgme_data_t dataout, gpgme_data_t dataerr,
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unsigned int flags)
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{
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gpgme_error_t err;
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TRACE_BEG2 (DEBUG_CTX, "gpgme_op_spawn", ctx, "file=(%s) flags=%x",
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file, flags);
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if (!ctx)
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return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
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err = spawn_start (ctx, 1, file, argv, datain, dataout, dataerr);
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if (!err)
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err = _gpgme_wait_one (ctx);
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return TRACE_ERR (err);
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}
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