variable $UID is reserved in bash and cannot be used

[cgilite] / users.sh

diff --git a/users.sh b/users.sh
index 87143d8718aa1083e1b1d9d5bb3ec93b2cca8372..2833c9ac64bfc1ff2006f5c0dee86a51d39e4528 100755 (executable)
--- a/users.sh
+++ b/users.sh
@@ -66,7 +66,7 @@ read_user() {
 update_user() {
   # internal function for user update
   local uid="$1" uname status email pwsalt pwhash expire devices futureuse
-  local UID UNAME STATUS EMAIL PWSALT PWHASH EXPIRE DEVICES FUTUREUSE
+  local UID_ UNAME STATUS EMAIL PWSALT PWHASH EXPIRE DEVICES FUTUREUSE
   local arg
 
   for arg in "$@"; do case $arg in
@@ -79,9 +79,9 @@ update_user() {
   esac; done
 
   if LOCK "$user_db"; then
-    while read -r UID UNAME STATUS EMAIL PWSALT PWHASH EXPIRE DEVICES \
+    while read -r UID_ UNAME STATUS EMAIL PWSALT PWHASH EXPIRE DEVICES \
                   FUTUREUSE; do
-    if [ "$UID" = "$uid" ]; then
+    if [ "$UID_" = "$uid" ]; then
       printf '%s       %s      %s      %s      %s      %s      %i      %s      %s\n' \
              "$uid" "$(STRING "${uname-$(UNSTRING "$UNAME")}")" \
              "${status:-${status-${STATUS}}${status+\\}}" \
@@ -95,7 +95,7 @@ update_user() {
       :
     else
       printf '%s       %s      %s      %s      %s      %s      %i      %s      %s\n' \
-             "$UID" "$UNAME" "$STATUS" "$EMAIL" "$PWSALT" "$PWHASH" \
+             "$UID_" "$UNAME" "$STATUS" "$EMAIL" "$PWSALT" "$PWHASH" \
              "$EXPIRE" "$DEVICES" "$FUTUREUSE"
     fi
     done <"$user_db" >"${user_db}.$$"
@@ -189,9 +189,9 @@ user_checkemail(){
 
 user_nameexist(){
   local uname="$(STRING "$1")"
-  local UID    UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE
+  local UID_   UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE
   [ -f "$user_db" -a -r "$user_db" ] \
-  && while read -r UID UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE; do
+  && while read -r UID_        UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE; do
     [ "$EXPIRE" -gt "$_DATE" -a "$UNAME" = "$uname" ] && return 0
   done <"$user_db"
   return 1
@@ -199,9 +199,9 @@ user_nameexist(){
 
 user_emailexist(){
   local email="$(STRING "$1")"
-  local UID    UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE
+  local UID_   UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE
   [ -f "$user_db" -a -r "$user_db" ] \
-  && while read -r UID UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE; do
+  && while read -r UID_        UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE; do
     [ "$EXPIRE" -gt "$_DATE" -a "$EMAIL" = "$email" ] && return 0
   done <"$user_db"
   return 1
@@ -365,15 +365,15 @@ user_login(){
   # set cookie
   # keep logged in - device cookie?
   # initialize new session!
-  local UID    UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE
+  local UID_   UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE
   local uname="$(POST uname |STRING)" pw="$(POST pw)"
 
   [ -f "$user_db" -a -r "$user_db" ] \
-  && while read -r UID UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE; do
+  && while read -r UID_        UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE; do
     if [ "$UNAME" = "$uname" -o "$EMAIL" = "$uname" ]; then
       if [ "$STATUS" = active -a "$EXPIRE" -gt "$_DATE" -a "$PWHASH" = "$(user_pwhash "$PWSALT" "$pw")" ]; then
         SESSION_COOKIE new
-        SESSION_BIND user_id "$UID"
+        SESSION_BIND user_id "$UID_"
         REDIRECT "${_BASE}${PATH_INFO}#USER_LOGGED_IN"
       fi
     fi
@@ -392,7 +392,7 @@ user_logout(){
 
 user_update(){
   # todo: username update, email update / email confirm
-  local UID    UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE
+  local UID_   UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE
   # local uname="$(POST uname |STRING)"
   local uid oldpw pw pwconfirm
 
@@ -402,18 +402,18 @@ user_update(){
   pwconfirm="$(POST pwconfirm)"
 
 
-  read -r UID  UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE <<-EOF
+  read -r UID_ UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE <<-EOF
        $(grep "^${uid} " "$user_db")
        EOF
 
-  if [ "$UID" = "$USER_ID" -a "$PWHASH" = "$(user_pwhash "$PWSALT" "$oldpw")" ]; then
+  if [ "$UID_" = "$USER_ID" -a "$PWHASH" = "$(user_pwhash "$PWSALT" "$oldpw")" ]; then
     if [ "$pw" -a "$pw" = "$pwconfirm" ]; then
       update_user "${uid}" password="$pw"
       REDIRECT "${_BASE}${PATH_INFO}#UPDATE_SUCCESS"
     else
       REDIRECT "${_BASE}${PATH_INFO}#ERROR_PWMISMATCH"
     fi
-  elif [ "$UID" = "$USER_ID" ]; then
+  elif [ "$UID_" = "$USER_ID" ]; then
     REDIRECT "${_BASE}${PATH_INFO}#ERROR_INVALID_AUTH_PASSWORD"
   else
     REDIRECT "${_BASE}${PATH_INFO}#ERROR_NOTLOGGEDIN"
@@ -497,12 +497,12 @@ w_user_register(){
 }
 
 w_user_confirm(){
-  local UID    UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE
+  local UID_   UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE
   local user_confirm="$(GET user_confirm)"
   local uid="${user_confirm% *}" signature="${user_confirm#* }"
 
   if [ "$signature" = "$(session_mac "$uid")" ]; then
-    read -r UID        UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE <<-EOF
+    read -r UID_       UNAME   STATUS  EMAIL   PWSALT  PWHASH  EXPIRE  DEVICES FUTUREUSE <<-EOF
        $(grep "^${uid} " "$user_db")
        EOF
     if [ "$STATUS" = pending -a "$EXPIRE" -gt "$_DATE" ]; then