tcmd/auxstats: improve wireless interface name matcher in Linux - plan9port - [fork] Plan 9 from user space
HTML git clone git://src.adamsgaard.dk/plan9port
DIR Log
DIR Files
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DIR README
DIR LICENSE
---
DIR commit 0ac2a105ae58e86a8d224020f0a3c43358312e66
DIR parent e683bdfa76a5c2c54422a6bd2934b133d77ba610
HTML Author: Nic <nicolagi@sdf.org>
Date: Sun, 17 Oct 2021 14:18:29 +0100
cmd/auxstats: improve wireless interface name matcher in Linux
Diffstat:
M src/cmd/auxstats/Linux.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
---
DIR diff --git a/src/cmd/auxstats/Linux.c b/src/cmd/auxstats/Linux.c
t@@ -1,6 +1,7 @@
#include <u.h>
#include <libc.h>
#include <bio.h>
+#include <regexp.h>
#include "dat.h"
void xapm(int);
t@@ -235,10 +236,12 @@ void
xwireless(int first)
{
static int fd = -1;
+ static Reprog *wlan = nil;
int i;
if(first){
fd = open("/proc/net/wireless", OREAD);
+ wlan = regcomp("^(wlan[0-9]+|wlp[0-9]+s[0-9]+):$");
return;
}
t@@ -247,7 +250,7 @@ xwireless(int first)
tokens(i);
if(ntok < 3)
continue;
- if(strcmp(tok[0], "wlan0:") == 0)
+ if(regexec(wlan, tok[0], nil, 0) == 1)
Bprint(&bout, "802.11 =%lld 100\n", atoll(tok[2]));
}
}