mirror of
https://github.com/drakkan/sftpgo.git
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38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
// Copyright (C) 2019 Nicola Murino
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published
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// by the Free Software Foundation, version 3.
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//
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// This program 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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//go:build !windows
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// +build !windows
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package sftpd
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import (
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"os"
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"os/exec"
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"syscall"
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)
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var (
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processUID = os.Geteuid()
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processGID = os.Getegid()
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)
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func wrapCmd(cmd *exec.Cmd, uid, gid int) *exec.Cmd {
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isCurrentUser := processUID == uid && processGID == gid
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if (uid > 0 || gid > 0) && !isCurrentUser {
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cmd.SysProcAttr = &syscall.SysProcAttr{}
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cmd.SysProcAttr.Credential = &syscall.Credential{Uid: uint32(uid), Gid: uint32(gid)}
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}
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return cmd
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}
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