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shell escape

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https://github.com/alexbelgium/hassio-addons/issues/1933
This commit is contained in:
Alexandre
2025-07-05 12:47:59 +02:00
committed by GitHub
parent b0829a1526
commit d42a2bc19f
1 changed files with 8 additions and 1 deletions
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9
.templates/01-config_yaml.sh
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@@ -50,6 +50,7 @@ fi
shell_escape() { printf '%q' "$1"; } shell_escape() { printf '%q' "$1"; }
# Prints key=value from YAML, ignoring comments/underscored keys
read_config() { read_config() {
local file="$1" local file="$1"
if $HAS_YQ; then if $HAS_YQ; then
@@ -80,6 +81,12 @@ get_secret() {
fi fi
} }
# Safe double-quote for .env and /etc/environment (bash and python compatible)
dq_escape() {
# Escape only embedded double quotes and dollar signs for shell (not for YAML)
printf '%s' "$1" | sed 's/\\/\\\\/g; s/"/\\"/g; s/\$/\\$/g'
}
while IFS= read -r LINE; do while IFS= read -r LINE; do
[[ -z "$LINE" || "$LINE" != *=* ]] && continue [[ -z "$LINE" || "$LINE" != *=* ]] && continue
KEY="${LINE%%=*}" KEY="${LINE%%=*}"
@@ -105,7 +112,7 @@ with p.open('a') as f:
os.environ[k] = v os.environ[k] = v
PY PY
fi fi
env_val="${VALUE//"/\"}" env_val=$(dq_escape "$VALUE")
printf '%s="%s"\n' "$KEY" "$env_val" >> /.env printf '%s="%s"\n' "$KEY" "$env_val" >> /.env
printf '%s="%s"\n' "$KEY" "$env_val" >> /etc/environment printf '%s="%s"\n' "$KEY" "$env_val" >> /etc/environment
[[ -d /var/run/s6/container_environment ]] && printf '%s' "$VALUE" > "/var/run/s6/container_environment/$KEY" [[ -d /var/run/s6/container_environment ]] && printf '%s' "$VALUE" > "/var/run/s6/container_environment/$KEY"