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Additional crypt.awk features #132

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Additional crypt.awk features #132

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4d85bbf
crypt.awk: Support device lookup by LABEL
EliteTK Nov 29, 2025
658cc70
crypt.awk: Support sector-size option
EliteTK Nov 29, 2025
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3 changes: 2 additions & 1 deletion crypt.awk
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ NF>4 { print "a valid crypttab has max 4 cols not " NF >"/dev/stderr"; next }
{
# decode the src variants
split($2, o_src, "=")
if (o_src[1] == "UUID" || o_src[1] == "PARTUUID") ("blkid -l -o device -t " $2) | getline src;
if (o_src[1] == "UUID" || o_src[1] == "PARTUUID" || o_src[1] == "LABEL") ("blkid -l -o device -t " $2) | getline src;
else src=o_src[1];

# no password or none is given, ask fo it
Expand Down Expand Up @@ -45,6 +45,7 @@ NF>4 { print "a valid crypttab has max 4 cols not " NF >"/dev/stderr"; next }
else if ( par == "offset" ) swapopts=swapopts "-o " val " ";
else if ( par == "skip" ) swapopts=swapopts "-p " val " ";
else if ( par == "verify" ) swapopts=swapopts "-y ";
else if ( par == "sector-size" ) swapopts=swapopts "--sector-size " val " ";
#else if ( par == "noauto" )
#else if ( par == "nofail" )
#else if ( par == "plain" )
Expand Down