From 5612fc10d4bb80b1149d2e307e9cae0e088ab7ec Mon Sep 17 00:00:00 2001
From: William Wernert <william.wernert@securityonionsolutions.com>
Date: Thu, 11 Mar 2021 15:53:04 -0500
Subject: [PATCH] [feat] Remove setup dependency on bc

---
 setup/so-functions | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/setup/so-functions b/setup/so-functions
index 279a4b8d4..0b97098cc 100755
--- a/setup/so-functions
+++ b/setup/so-functions
@@ -747,10 +747,10 @@ check_requirements() {
 			else
 				req_storage=100
 			fi
-			if (( $(echo "$free_space_root < $req_storage" | bc -l) )); then
+			if [[ $free_space_root -lt $req_storage ]]; then
 				whiptail_storage_requirements "/" "${free_space_root} GB" "${req_storage} GB"
 			fi
-			if (( $(echo "$free_space_nsm < $req_storage" | bc -l) )); then
+			if [[ $free_space_nsm -lt $req_storage ]]; then
 				whiptail_storage_requirements "/nsm" "${free_space_nsm} GB" "${req_storage} GB"
 			fi
 		else
@@ -759,7 +759,7 @@ check_requirements() {
 			else
 				req_storage=200
 			fi
-			if (( $(echo "$free_space_root < $req_storage" | bc -l) )); then
+			if [[ $free_space_root -lt $req_storage ]]; then
 				whiptail_storage_requirements "/" "${free_space_root} GB" "${req_storage} GB"
 			fi
 		fi	
@@ -1022,9 +1022,6 @@ installer_prereq_packages() {
 				systemctl start NetworkManager
 			} >> "$setup_log" 2<&1
 		  fi
-		  if ! command -v bc > /dev/null 2>&1; then
-				yum -y install bc >> "$setup_log" 2>&1
-		  fi
 		  if ! yum versionlock > /dev/null 2>&1; then
 				yum -y install yum-plugin-versionlock >> "$setup_log" 2>&1
 		  fi
@@ -1043,7 +1040,7 @@ installer_prereq_packages() {
 				systemctl start NetworkManager
 			} >> "$setup_log" 2<&1
 		fi
-		retry 50 10 "apt-get -y install bc curl"  >> "$setup_log" 2>&1 || exit 1
+		retry 50 10 "apt-get -y install curl"  >> "$setup_log" 2>&1 || exit 1
 	fi
 }