59 lines
865 B
Bash
59 lines
865 B
Bash
#!/bin/sh
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verbose=
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dryrun=
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usage="
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$0 [OPTIONS] [source]\n
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-v verbose\n
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-d dryrun\n
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-l list boot sources\n
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-h help"
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for i in /env/boot/*; do
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basename $i s
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sources="$sources$s "
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done
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while getopt "vdhl" opt; do
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if [ ${opt} = v ]; then
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if [ -n "$verbose" ]; then
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verbose="-v -v"
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else
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verbose="-v"
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fi
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elif [ ${opt} = d ]; then
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dryrun=1
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elif [ ${opt} = l ]; then
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echo -e "boot sources:\n$sources"
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exit 0
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elif [ ${opt} = h ]; then
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echo -e "$usage"
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exit 0
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fi
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done
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# clear linux.bootargs.dyn.* and bootm.*
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global -r linux.bootargs.dyn.
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global -r bootm.
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if [ $# = 0 ]; then
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scr="$global.boot.default"
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else
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scr="$1"
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fi
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if [ -n "$scr" ]; then
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if [ ! -f /env/boot/$scr ]; then
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echo -e "/env/boot/$scr does not exist. Valid choices:\n$sources"
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exit
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fi
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/env/boot/$scr
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fi
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if [ -n "$dryrun" ]; then
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exit 0
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fi
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bootm $verbose
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