21 lines
536 B
Plaintext
21 lines
536 B
Plaintext
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# vim: set ft=sh:
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# kernel_cmdline <param> <default>
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# Looks for a parameter on the kernel's boot-time command line.
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#
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# returns: 0 if param was found. Also prints its value if it was a K=V param.
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# 1 if it was not. Also prints value passed as <default>
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#
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kernel_cmdline ()
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{
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for param in $(/bin/cat /proc/cmdline); do
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case "${param}" in
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$1=*) echo "${param##*=}"; return 0 ;;
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$1) return 0 ;;
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*) continue ;;
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esac
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done
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[ -n "${2}" ] && echo "${2}"
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return 1
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}
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