libosmocore 1.9.0.196-9975
Osmocom core library
exec.h
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1#pragma once
2/* (C) 2019 by Harald Welte <laforge@gnumonks.org>
3 *
4 * All Rights Reserved
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 */
19extern const char *osmo_environment_whitelist[];
20
21int osmo_environment_filter(char **out, size_t out_len, char **in, const char **whitelist);
22int osmo_environment_append(char **out, size_t out_len, char **in);
23int osmo_close_all_fds_above(int last_fd_to_keep);
24int osmo_system_nowait2(const char *command, const char **env_whitelist, char **addl_env, const char *user);
25int osmo_system_nowait(const char *command, const char **env_whitelist, char **addl_env);
osmo_system_nowait
int osmo_system_nowait(const char *command, const char **env_whitelist, char **addl_env)
call an external shell command without waiting for it.
Definition: exec.c:295
osmo_environment_append
int osmo_environment_append(char **out, size_t out_len, char **in)
append one environment to another; only copying pointers, not actual strings.
Definition: exec.c:138
osmo_close_all_fds_above
int osmo_close_all_fds_above(int last_fd_to_keep)
Definition: exec.c:164
osmo_system_nowait2
int osmo_system_nowait2(const char *command, const char **env_whitelist, char **addl_env, const char *user)
call an external shell command as 'user' without waiting for it.
Definition: exec.c:208
osmo_environment_filter
int osmo_environment_filter(char **out, size_t out_len, char **in, const char **whitelist)
filtered a process environment by whitelist; only copying pointers, no actual strings.
Definition: exec.c:82
osmo_environment_whitelist
const char * osmo_environment_whitelist[]
suggested list of environment variables to pass (if they exist) to a sub-process/script
Definition: exec.c:38