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zcip: Add environment variable for overriding log functionality

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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>
This commit is contained in:
Michel Stam
2014-11-04 12:19:04 +01:00
committed by Denys Vlasenko
parent fdd957bdc9
commit d3fabf89d7
5 changed files with 35 additions and 0 deletions
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5
networking/zcip.c
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@@ -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 @@ int zcip_main(int argc UNUSED_PARAM, char **argv)
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