zcip: Add environment variable for overriding log functionality
function old new delta
bb_logenv_override - 70 +70
packed_usage 29969 30033 +64
zcip_main 1426 1431 +5
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(add/remove: 2/0 grow/shrink: 2/0 up/down: 139/0) Total: 139 bytes
Signed-off-by: Michel Stam <m.stam@fugro.nl>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/zcip.c b/networking/zcip.c
index 635d660..a3307c5 100644
--- a/networking/zcip.c
+++ b/networking/zcip.c
@@ -33,6 +33,9 @@
//usage: "\n -l x.x.0.0 Use this range instead of 169.254"
//usage: "\n -v Verbose"
//usage: "\n"
+//usage: "\n$LOGGING=none Suppress logging"
+//usage: "\n$LOGGING=syslog Log to syslog"
+//usage: "\n"
//usage: "\nWith no -q, runs continuously monitoring for ARP conflicts,"
//usage: "\nexits only on I/O errors (link down etc)"
@@ -249,6 +252,8 @@
openlog(applet_name, 0, LOG_DAEMON);
logmode |= LOGMODE_SYSLOG;
}
+ bb_logenv_override();
+
{ // -l n.n.n.n
struct in_addr net;
if (inet_aton(l_opt, &net) == 0