43 lines
1.3 KiB
Bash
43 lines
1.3 KiB
Bash
#!/bin/bash
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#
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# SPDX-License-Identifier: GPL-2.0
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#
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# Copyright (c) 2026 AMLOGIC
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#
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# amlenv.sh - 设置默认登录环境
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# 1. 检查PATH环境变量，如果没有/sbin，则补充
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if [[ ":$PATH:" != *":/sbin:"* ]]; then
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export PATH="/sbin:$PATH"
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echo "PATH updated: /sbin added to PATH"
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fi
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# 2. 主动做下resize，以使用shell窗口的自适应
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# 检查是否在交互式终端中
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if [ -t 1 ]; then
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# 尝试resize命令
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if command -v resize >/dev/null 2>&1; then
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resize >/dev/null 2>&1
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echo "Terminal resized for better compatibility"
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elif command -v stty >/dev/null 2>&1; then
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# 使用stty设置终端大小
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stty rows $(tput lines) cols $(tput cols) >/dev/null 2>&1
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fi
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fi
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# Grow rootfs to fill the eMMC partition (no-op once at max). rc.local also
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# does this at boot; this branch covers the case of a login before rc.local
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# has run. Skipped for non-root users — resize2fs needs CAP_SYS_ADMIN.
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if [ "$EUID" = "0" ]; then
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ROOT_DEV="$(findmnt -no SOURCE / 2>/dev/null)"
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if [ -n "$ROOT_DEV" ] && [ -b "$ROOT_DEV" ]; then
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resize2fs "$ROOT_DEV" 2>/dev/null && echo "resize2fs $ROOT_DEV done"
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fi
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fi
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# 设置其他有用的环境变量
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export EDITOR=${EDITOR:-vim}
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export PAGER=${PAGER:-less}
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echo "Environment setup completed"
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