mirror of
https://github.com/kernelkit/infix.git
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84 lines
3.4 KiB
Bash
Executable File
84 lines
3.4 KiB
Bash
Executable File
#!/bin/sh
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fn=$(mktemp /tmp/system-help.XXXXXX)
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H1=$(printf '\e[7m')
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H2=$(printf '\e[1m')
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H0=$(printf '\e[0m')
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#clear
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cat << EOF > "$fn"
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${H2}Syntax:${H0}
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cmd [optional arg] E.g., use 'date -h' to get help for date command
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${H2}File system:${H0}
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pwd | ls | cd Show directory (contents) or change directory
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cat file Show file contents
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vi | mg [file] Edit file with the VI or Micro Emacs editor
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${H2}Services:${H0}
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initctl list Lists all configurable services (svc's)
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initctl enable svc Enable a service 'svc'
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initctl reload Reload init process' state, start/stop svc's
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initctl start svc Start a stopped service 'svc'
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initctl stop svc Stop 'svc'
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initctl restart svc Restart a running 'svc'
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initctl status [svc] Display running status of all services, or one 'svc'
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${H2}Tools:${H0}
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date [-h] Display current time, or sets the system date
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factory Factory reset the device (on the next boot)
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hwclock [-h] Query or set the hardware clock (RTC)
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logout | Ctrl-D Log out from TTY
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mdio | mvls Low-level MDIO access, also for Marvell switch status
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tail -F file Continuously read from a file Useful for monitoring the
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health of services, see 'ls /var/log/' for log files
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reboot Restart the device
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reset Reset the shell prompt if it gets garbled
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${H2}Network Tools:${H0}
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ethtool [-h] Ethernet stats, and low-level MAC/PHY settings
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traceroute [-h] Trace the route ip packets follow going to a host
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tcpdump [-h] Display network packet headers in real-time
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arping [-h] Ping hosts by ARP requests/replies
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ping [-h] Send ICMP ECHO_REQUEST packets to network hosts
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netcalc [-h] Calculate IP network settings from a IP address
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netcat [-h] NetCat - TCP/IP swiss army knife (alias: nc)
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ifconfig [--help] See/Reconfigure available network interfaces
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route [--help] Edit the kernel's routing tables
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ifup | ifdown IFACE Bring up/down interfaces in /etc/network/interfaces
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ip [link|addr] Manage available network interfaces
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ip [rule|route] Manage routing tables
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bridge [link|vlan] Manage bridge ports and VLANs
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scp Securely copy a file to a remote host file system
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tftp Copy a file to/from a remote host
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ftpput Store a local file on a remote machine via FTP
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ftpget Retrieve a remote file via FTP
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wget Get a file using HTTP or FTP from a remote host
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${H2}Overview:${H0}
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df -h List disk usage (in human readable format)
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free List memory usage
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ps List running processes
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show [arg] Show system status, see 'show help' for more info
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top Displays CPU usage and top list of running tasks
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${H2}Interesting Files:${H0}
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/etc/default/svc Command line args for service 'svc' (see above)
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/etc/rc.local Local setup, runs after all services have started
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/etc/network/ Directory of networking setup, most interesting is >
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interfaces > Bridge setup and VLAN interfaces config
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${H2}Examples:${H0}
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cd /tmp; wget ftp://192.168.55.43/some_file
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cd /var/log; tftp -p -l messages 192.168.55.43
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cat /proc/net/arp
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edit /etc/network/interfaces
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EOF
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#less -R "$fn"
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cat "$fn"
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rm "$fn"
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