Fix `pihole -v` output if WebAdmin not installed (#4370)

* Fix https://github.com/pi-hole/pi-hole/issues/4279

Signed-off-by: Subhaditya Nath <sn03.general@gmail.com>

* Don't ignore exit code of version.sh

If it exits with a non-zero return code, that means some error occurred,
and so it shouldn't be ignored.

Signed-off-by: Subhaditya Nath <sn03.general@gmail.com>

* Implement changes suggested by @Michalng

Signed-off-by: Subhaditya Nath <sn03.general@gmail.com>

* Implement changes suggested by @PromoFaux

Signed-off-by: Subhaditya Nath <sn03.general@gmail.com>

* Always source /etc/pihole/setupVars.conf

https://github.com/pi-hole/pi-hole/pull/4370#issuecomment-978149567

Co-authored-by: Adam Warner <me@adamwarner.co.uk>

1 files changed, 1 insertions, 2 deletions

diff --git a/pihole b/pihole
index 31356671..4f1b95eb 100755
--- a/pihole
+++ b/pihole
@@ -95,8 +95,7 @@ uninstallFunc() {
 
 versionFunc() {
   shift
-  "${PI_HOLE_SCRIPT_DIR}"/version.sh "$@"
-  exit 0
+  exec "${PI_HOLE_SCRIPT_DIR}"/version.sh "$@"
 }
 
 # Get PID of main pihole-FTL process