53 lines
1.6 KiB
Bash
Executable File
53 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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# Util to pretty-print logfile of NetworkManager
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#
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# Unless setting NM_LOG_NO_COLOR it will colorize the output.
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# Suppress coloring with:
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# $ NM_LOG_NO_COLOR=1 NM-log ...
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#
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# If called without arguments, it either reads from stdin (if not
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# connected to a terminal) or it shows the journal content.
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#
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# If called with first argument "j", it always shows the journal content.
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#
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# You can pass multiple filenames.
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show-journal() {
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local since="$(systemctl show NetworkManager | sed -n 's/^ExecMainStartTimestamp=\(.*\) [A-Z0-9]\+$/\1/p')"
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if [[ "$since" == "" ]]; then
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echo "error detecting NM. Is it running?"
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systemctl status NetworkManager
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else
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exec journalctl -o short-precise --since "$since" -b 0 -u NetworkManager "$@"
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fi
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}
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colorize() {
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if [[ "$NM_LOG_NO_COLOR" == "" ]]; then
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GREP_COLOR='01;33' grep --color=always '^\|^\(.* \)\?<\(warn>\|info> \|error>\) \(.*\<is starting\>.*$\)\?' | \
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GREP_COLOR='01;37' grep --color=always '^\|\<platform: signal: .*$' | \
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GREP_COLOR='01;34' grep --color=always '^\|\<platform-linux: link: change \|\<platform: link: setting .*$\|\<platform: \(route\|address\): .*$\|\<platform-linux: sysctl: setting .*$' | \
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GREP_COLOR='01;35' grep --color=always '^\| audit: .*$' | \
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GREP_COLOR='01;32' grep --color=always '^\|\<device (.*): state change: '
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else
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cat -
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fi
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}
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(
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if [ "$1" == "j" ]; then
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shift
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show-journal "$@"
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elif [ "$#" -eq 0 -a -t 0 ]; then
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show-journal
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else
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a="${1--}"
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shift
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/usr/bin/cat "$a" "$@"
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fi
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) | \
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colorize | \
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LESS=FRSXMK exec less -R
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