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57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/*
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* Copyright © 2025-2026 Apple Inc. and the Containerization project authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef exec_command_h
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#define exec_command_h
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#if defined(__linux__) || defined(__APPLE__)
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#include <sys/types.h>
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#include <unistd.h>
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struct exec_command_attrs {
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int setpgid;
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/// parent group id
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pid_t pgid;
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/// set the controlling terminal
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int setctty;
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/// controlling terminal fd
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int ctty;
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/// set the process as session leader
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int setsid;
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/// set the process user id
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uid_t uid;
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/// set the process group id
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gid_t gid;
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/// signal mask for the child process
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int mask;
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/// parent death signal (Linux only, 0 to disable)
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int pdeathSignal;
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/// make the new process group the foreground process group
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int setfgpgrp;
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};
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void exec_command_attrs_init(struct exec_command_attrs *attrs);
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/// spawn a new child process with the provided attrs
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int exec_command(pid_t *result, const char *executable, char *const argv[],
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char *const envp[], const int file_handles[],
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const int file_handle_count, const char *working_directory,
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struct exec_command_attrs *attrs);
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#endif /* defined(__linux__) || defined(__APPLE__) */
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#endif /* exec_command_h */
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