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103 lines
2.7 KiB
103 lines
2.7 KiB
#!/bin/bash
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# info: check user hash
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# options: USER HASH [IP]
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#
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# example: v-check-user-hash admin CN5JY6SMEyNGnyCuvmK5z4r7gtHAC4mRZ...
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#
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# This function verifies user hash
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#----------------------------------------------------------#
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# Variables & Functions #
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#----------------------------------------------------------#
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# Argument definition
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user=$1
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hash=$2
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HIDE=2
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ip46=${3-127.0.0.1}
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# Includes
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# shellcheck source=/etc/hestiacp/hestia.conf
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source /etc/hestiacp/hestia.conf
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# shellcheck source=/usr/local/hestia/func/main.sh
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source $HESTIA/func/main.sh
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# load config file
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source_conf "$HESTIA/conf/hestia.conf"
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time_n_date=$(date +'%T %F')
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time=$(echo "$time_n_date" | cut -f 1 -d \ )
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date=$(echo "$time_n_date" | cut -f 2 -d \ )
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#----------------------------------------------------------#
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# Verifications #
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#----------------------------------------------------------#
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check_args '2' "$#" 'USER HASH'
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is_format_valid 'user' 'ip46'
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# Checking user
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if [ ! -d "$HESTIA/data/users/$user" ] && [ "$user" != 'root' ]; then
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echo "Error: password missmatch"
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echo "$date $time $user $ip failed to login" >> $HESTIA/log/auth.log
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exit 9
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fi
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# Checking user hash
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is_hash_valid
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# Checking empty hash
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if [[ -z "$hash" ]]; then
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echo "Error: password missmatch"
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echo "$date $time $user $ip46 failed to login" >> $HESTIA/log/auth.log
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exit 9
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fi
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#----------------------------------------------------------#
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# Action #
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#----------------------------------------------------------#
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# Parsing user's salt
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shadow=$(grep "^$user:" /etc/shadow | cut -f 2 -d :)
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if echo "$shadow" | grep -qE '^\$[0-9a-z]+\$[^\$]+\$'; then
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salt=$(echo "$shadow" | cut -f 3 -d \$)
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method=$(echo "$shadow" | cut -f 2 -d \$)
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if [ "$method" = "y" ]; then
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method="yescrypt"
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elif [ "$method" -eq '1' ]; then
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method='md5'
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elif [ "$method" -eq '6' ]; then
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method='sha-512'
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else
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echo "Error: password missmatch"
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echo "$date $time $user $ip46 failed to login" >> $HESTIA/log/auth.log
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exit 9
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fi
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else
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salt=${shadow:0:2}
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method='des'
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fi
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# Checking salt
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if [ -z "$salt" ]; then
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echo "Error: password missmatch"
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echo "$date $time $user $ip46 failed to login" >> $HESTIA/log/auth.log
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exit 9
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fi
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# Comparing hashes
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if [[ "$shadow" != "$hash" ]]; then
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echo "Error: password missmatch"
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echo "$date $time $user $ip46 failed to login" >> $HESTIA/log/auth.log
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exit 9
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fi
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#----------------------------------------------------------#
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# Hestia #
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#----------------------------------------------------------#
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# Logging
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echo "$date $time $user $ip46 successfully logged in" >> $HESTIA/log/auth.log
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exit
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