configure: make {UID,GID}_MAX configurable

diff --git a/configure b/configure
index 95df243baba743e2d14269b9bae11c2a6b6f8685..2d20f0999cb7261013be833fa5c475bca3cf4e51 100755 (executable)
--- a/configure
+++ b/configure
@@ -29,6 +29,9 @@ usage: configure [options]
 
   --with-timestamp       enable timestamp support
 
+  --uid-max=NUM          set UID_MAX (default 65535)
+  --gid-max=NUM          set GID_MAX (default 65535)
+
   --help, -h             display this help and exit
 EOF
        exit 0
@@ -36,6 +39,8 @@ EOF
 
 # defaults
 WITHOUT_TIMESTAMP=yes
+UID_MAX=65535
+GID_MAX=65535
 
 for x; do
        opt=${x%%=*}
@@ -59,6 +64,8 @@ for x; do
        --without-shadow) WITHOUT_SHADOW=yes ;;
        --with-timestamp) WITHOUT_TIMESTAMP= ;;
        --without-timestamp) WITHOUT_TIMESTAMP=yes ;;
+       --uid-max) UID_MAX=$var ;;
+       --gid-max) UID_MAX=$var ;;
        --help|-h) usage ;;
        *) die "Error: unknown option $opt" ;;
        esac
@@ -108,7 +115,7 @@ OS_CFLAGS="-D__${OS}__"
 
 case "$OS" in
        linux)
-               OS_CFLAGS="$OS_CFLAGS -D_DEFAULT_SOURCE -D_GNU_SOURCE -DUID_MAX=60000 -DGID_MAX=60000"
+               OS_CFLAGS="$OS_CFLAGS -D_DEFAULT_SOURCE -D_GNU_SOURCE -DUID_MAX=${UID_MAX} -DGID_MAX=${GID_MAX}"
                printf 'CURDIR   :=     .\n' >>$CONFIG_MK
                [ -z "$WITHOUT_PAM" ] && \
                        printf 'PAM_DOAS  =     pam.d__doas__linux\n' >>$CONFIG_MK
@@ -474,3 +481,5 @@ if [ $? -eq 0 ]; then
 else
        printf 'Using persist method\t\t\tnone.\n' >&2
 fi
+printf 'Setting UID_MAX\t\t\t\t%d.\n' "$UID_MAX" >&2
+printf 'Setting GID_MAX\t\t\t\t%d.\n' "$GID_MAX" >&2