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feat: dropping perms before running claude #75

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feat: dropping perms before running claude #75

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95ecbd7
seems working
evgeniy-scherbina Oct 24, 2025
ee9ad86
remove unnecessary ambient caps
evgeniy-scherbina Oct 24, 2025
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16 changes: 16 additions & 0 deletions cli/cli.go
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Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,22 @@ func Run(ctx context.Context, config Config, args []string) error {
}
logger.Info("child networking is successfully configured")

// Drop privileges before executing target command
username, uid, gid, _, _ := util.GetUserInfo()
logger.Info("Dropping privileges", "username", username, "uid", uid, "gid", gid)

// Set effective UID/GID to non-root user
err = syscall.Setgid(gid)
if err != nil {
return fmt.Errorf("failed to setgid: %v", err)
}
err = syscall.Setuid(uid)
if err != nil {
return fmt.Errorf("failed to setuid: %v", err)
}

logger.Info("Privileges dropped successfully")

// Program to run
bin := args[0]
args = args[1:]
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