X-Git-Url: https://git.toastfreeware.priv.at/toast/tdyndns.git/blobdiff_plain/026b856d6d00092a7e998c328cda23b77ffd811e..8693ac19b712eeece371d48c4e2af3325386eb1b:/bin/tdyndns_update

diff --git a/bin/tdyndns_update b/bin/tdyndns_update
index ce0b73a..45c4264 100755
--- a/bin/tdyndns_update
+++ b/bin/tdyndns_update
@@ -55,8 +55,8 @@ def blockip_whitelist_add(ip):
 	"""
 	:param ip: ipv4 address
 	:raises a BlockipError in case of errors."""
-	command = "iptables -I blockip -s {ip} -j ACCEPT".format(ip=ip)
-	p = call(command, shell=True)
+	command = ['iptables', '-I', 'blockip', '-s', str(ip), '-j', 'ACCEPT']
+	p = call(command)
 	if p != 0:
 		raise BlockipError(p)
 
@@ -65,8 +65,8 @@ def blockip_whitelist_delete(ip):
 	"""
 	:param ip: ipv4 address
 	:raises a BlockipError in case of errors."""
-	command = "iptables -D blockip -s {ip} -j ACCEPT".format(ip=ip)
-	p = call(command, shell=True)
+	command = ['iptables', '-D', 'blockip', '-s', str(ip), '-j', 'ACCEPT']
+	p = call(command)
 	if p != 0:
 		raise BlockipError(p)