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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 09:59:15 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 09:59:15 +0000
commit8de1ee1b2b676b0d07586f0752750dd6b0fb7511 (patch)
treedd46fd7dc3863045696cd0e48032d8a36fa0daf5 /common/exectool.h
parentInitial commit. (diff)
downloadgnupg2-8de1ee1b2b676b0d07586f0752750dd6b0fb7511.tar.xz
gnupg2-8de1ee1b2b676b0d07586f0752750dd6b0fb7511.zip
Adding upstream version 2.2.27.upstream/2.2.27upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* sh-exectool.h - Utility functions to execute a helper tool
+ * Copyright (C) 2015 g10 Code GmbH
+ *
+ * This file is part of GnuPG.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of either
+ *
+ * - the GNU Lesser General Public License as published by the Free
+ * Software Foundation; either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * or
+ *
+ * - the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * or both in parallel, as here.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef GNUPG_COMMON_EXECTOOL_H
+#define GNUPG_COMMON_EXECTOOL_H
+
+#include <gpg-error.h>
+
+/* This callback can be used to process --status-fd outputs of GnuPG
+ * tools. OPAQUE can be used to communicate between the caller of the
+ * function and the callback. KEYWORD is the status keyword (see
+ * doc/DETAILS); it is never NULL. ARGS are the arguments of the
+ * status line and will also never be NULL; the caller may modify this
+ * string. */
+typedef void (*exec_tool_status_cb_t) (void *opaque,
+ const char *keyword,
+ char *args);
+
+
+/* Run the program PGMNAME with the command line arguments given in
+ the NULL terminates array ARGV. If INPUT_STRING is not NULL it
+ will be fed to stdin of the process. stderr is logged using
+ log_info and the process' stdout is returned in a newly malloced
+ buffer RESULT with the length stored at RESULTLEN if not given as
+ NULL. A hidden Nul is appended to the output. On error NULL is
+ stored at RESULT, a diagnostic is printed, and an error code
+ returned. */
+gpg_error_t gnupg_exec_tool (const char *pgmname, const char *argv[],
+ const char *input_string,
+ char **result, size_t *resultlen);
+
+/* Run the program PGMNAME with the command line arguments given in
+ the NULL terminates array ARGV. If INPUT is not NULL it will be
+ fed to stdin of the process. stderr is logged using log_info and
+ the process' stdout is written to OUTPUT. On error a diagnostic is
+ printed, and an error code returned. INEXTRA is reserved. */
+gpg_error_t gnupg_exec_tool_stream (const char *pgmname, const char *argv[],
+ estream_t input, estream_t inextra,
+ estream_t output,
+ exec_tool_status_cb_t status_cb,
+ void *status_cb_value);
+
+#endif /* GNUPG_COMMON_EXECTOOL_H */