mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager
synced 2024-07-21 10:14:41 +00:00
86 lines
2.9 KiB
Bash
Executable file
86 lines
2.9 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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if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
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NM_not_sourced=1
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else
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unset NM_not_sourced
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fi
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NM-show-journal() {
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local since="$(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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journalctl -o short-precise --since "$since" -b 0 -u NetworkManager "$@"
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fi
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}
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NM-colorize() {
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if [[ "$NM_LOG_NO_COLOR" == "" ]]; then
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# poor man's coloring using grep.
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# TODO: do it somehow better (and more efficient).
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sed 's/\r$//' | \
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GREP_COLOR='01;31' grep -a --color=always '^\|^\(.* \)\?<\(warn> \|error>\) \[[0-9.]*\]' | \
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GREP_COLOR='01;33' grep -a --color=always '^\|^\(.* \)\?<info> \[[0-9.]*\]\( .*\<is starting\>.*$\)\?' | \
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GREP_COLOR='01;37' grep -a --color=always '^\|\<platform:\( (.*)\)\? signal: .*$' | \
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GREP_COLOR='01;34' grep -a --color=always '^\|\<platform\(-linux\)\?:\( (.*)\)\? link: \(add\|adding\|change\|setting\|deleting\|enslaving to master\|releasing \([0-9]\+ \)\?from master\)\>\|\<platform: routing-rule: \(adding or updating:\|delete \)\|\<platform:\( (.*)\)\? address: \(deleting\|adding or updating\) IPv. address:\? \|\<platform:\( (.*)\)\? \(route\|ip4-route\|ip6-route\|qdisc\|tfilter\): \([a-z]\+\|adding or updating\|new\[0x[0-9A-Za-z]*\]\) \|\<platform-linux: sysctl: setting ' | \
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GREP_COLOR='01;35' grep -a --color=always '^\|\<audit: .*$' | \
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GREP_COLOR='01;32' grep -a --color=always '^\|\<device (.*): state change: ' |
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if [[ "$NM_LOG_GREP" != "" ]]; then
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GREP_COLOR='01;36' grep -a --color=always "^\\|$NM_LOG_GREP"
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else
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/bin/cat -
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fi
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else
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/bin/cat -
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fi
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}
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NM-log() {
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local NM_LOG_GREP=
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while [[ $# -gt 0 ]]; do
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if [[ "$1" == "-h" ]]; then
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shift
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NM_LOG_GREP="${NM_LOG_GREP+$NM_LOG_GREP\\|}\\<$1\\>"
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shift
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else
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break
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fi
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done
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(
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if [ "$1" == "j" ]; then
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shift
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NM-show-journal "$@"
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elif [ "$#" -eq 0 -a -t 0 ]; then
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NM-show-journal
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else
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a="${1--}"
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shift
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/usr/bin/less -f "$a" "$@"
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fi
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) | \
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NM_LOG_GREP="$NM_LOG_GREP" NM-colorize | \
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LESS=FRSXM less -f -R --shift=5
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}
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if [[ "$NM_not_sourced" != "" ]]; then
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NM-log "$@"
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fi
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