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parse_object_kv_list_non_eval()

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escaping \' and \"
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myvesta 2025-04-26 13:06:57 +02:00 • committed by GitHub
commit b1abcf5e35
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1 changed files with 19 additions and 3 deletions
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22
func/main.sh
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@ -1160,9 +1160,11 @@ check_if_service_exists() {
parse_object_kv_list_non_eval() { parse_object_kv_list_non_eval() {
# Let's combine all the parameters into one string, replace the new lines with a space # Let's combine all the parameters into one string, replace the new lines with a space
local str="${*//$'\n'/ }" local str="${*//$'\n'/ }"
str=${str//\\\'/---QUOTE---}
str=${str//\\\"/---DQUOTE---}
local backup_str=$str local backup_str=$str
local key val match i local key val match i length length_val prefix position cut
i=0 i=0
# Searching for key='value' blocks # Searching for key='value' blocks
# Loop until we find the next key='value' # Loop until we find the next key='value'
@ -1170,6 +1172,8 @@ parse_object_kv_list_non_eval() {
key="${BASH_REMATCH[1]}" key="${BASH_REMATCH[1]}"
val="${BASH_REMATCH[2]}" val="${BASH_REMATCH[2]}"
match="${BASH_REMATCH[0]}" match="${BASH_REMATCH[0]}"
length=${#match}
length_val=${#match}
# Key validation: alphanumeric, length 2–66 (key must start and end with a letter/number) # Key validation: alphanumeric, length 2–66 (key must start and end with a letter/number)
if ! [[ "$key" =~ ^[[:alnum:]][_[:alnum:]]{0,64}[[:alnum:]]$ ]]; then if ! [[ "$key" =~ ^[[:alnum:]][_[:alnum:]]{0,64}[[:alnum:]]$ ]]; then
@ -1177,10 +1181,15 @@ parse_object_kv_list_non_eval() {
fi fi
# Declaring a global variable # Declaring a global variable
val=${val/---QUOTE---/\\\'}
val=${val/---DQUOTE---/\\\"}
declare -g "$key"="$val" declare -g "$key"="$val"
# Let's remove the processed part from str to continue # Let's remove the processed part from str to continue
str="${str#*$match}" prefix=${str%%"$key="*}
position=${#prefix}
cut=$((position + 1 + length_val))
str=${str:cut}
((i++)) ((i++))
if [ $i -eq 100 ]; then if [ $i -eq 100 ]; then
check_result "$E_INVALID" "Potentially conf-parsing infinite loop detected" check_result "$E_INVALID" "Potentially conf-parsing infinite loop detected"
@ -1200,6 +1209,8 @@ parse_object_kv_list_non_eval() {
key="${BASH_REMATCH[1]}" key="${BASH_REMATCH[1]}"
val="${BASH_REMATCH[2]}" val="${BASH_REMATCH[2]}"
match="${BASH_REMATCH[0]}" match="${BASH_REMATCH[0]}"
length=${#match}
length_val=${#match}
# Key validation: alphanumeric, length 2–66 (key must start and end with a letter/number) # Key validation: alphanumeric, length 2–66 (key must start and end with a letter/number)
if ! [[ "$key" =~ ^[[:alnum:]][_[:alnum:]]{0,64}[[:alnum:]]$ ]]; then if ! [[ "$key" =~ ^[[:alnum:]][_[:alnum:]]{0,64}[[:alnum:]]$ ]]; then
@ -1207,10 +1218,15 @@ parse_object_kv_list_non_eval() {
fi fi
# Declaring a global variable # Declaring a global variable
val=${val/---QUOTE---/\\\'}
val=${val/---DQUOTE---/\\\"}
declare -g "$key"="$val" declare -g "$key"="$val"
# Let's remove the processed part from str to continue # Let's remove the processed part from str to continue
str="${str#*$match}" prefix=${str%%"$key="*}
position=${#prefix}
cut=$((position + 1 + length_val))
str=${str:cut}
((i++)) ((i++))
if [ $i -eq 100 ]; then if [ $i -eq 100 ]; then
check_result "$E_INVALID" "Potentially conf-parsing infinite loop detected" check_result "$E_INVALID" "Potentially conf-parsing infinite loop detected"