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dns_dynu: Fix egrep regexp

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Tested with busybox 1.28.3 in OpenWrt:

    # echo '{abc}' | egrep -o "{[^{]*}"
    egrep: bad regex '{[^{]*}': Repetition not preceded by valid expression
    # echo '{abc}' | egrep -o "\{[^{]*\}"
    {abc}
This commit is contained in:
Zhong Jianxin 2018-04-11 15:40:12 +08:00
parent d0d10bc6e7
commit ebdddf9fa7
1 changed files with 1 additions and 1 deletions
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2
dnsapi/dns_dynu.sh
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@ -161,7 +161,7 @@ _get_recordid() {
return 0
fi
_dns_record_id=$(printf "%s" "$response" | _egrep_o "{[^}]*}" | grep "\"text_data\":\"$txtvalue\"" | _egrep_o ",[^,]*," | grep ',"id":' | tr -d ",," | cut -d : -f 2)
_dns_record_id=$(printf "%s" "$response" | _egrep_o "\{[^}]*\}" | grep "\"text_data\":\"$txtvalue\"" | _egrep_o ",[^,]*," | grep ',"id":' | tr -d ",," | cut -d : -f 2)
return 0
}