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Since users can run tailscaled in a variety of ways (root, non-root, non-root with process capabilities on Linux), this check will print the current process permissions to the log to aid in debugging. Signed-off-by: Andrew Dunham <andrew@du.nham.ca> Change-Id: Ida93a206123f98271a0c664775d0baba98b330c7
24 lines
508 B
Go
24 lines
508 B
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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//go:build darwin || freebsd || openbsd
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package permissions
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import (
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"golang.org/x/sys/unix"
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"tailscale.com/types/logger"
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)
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func permissionsImpl(logf logger.Logf) error {
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groups, _ := unix.Getgroups()
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logf("uid=%s euid=%s gid=%s egid=%s groups=%s",
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formatUserID(unix.Getuid()),
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formatUserID(unix.Geteuid()),
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formatGroupID(unix.Getgid()),
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formatGroupID(unix.Getegid()),
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formatGroups(groups),
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)
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return nil
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}
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