diff options
| author | Nicola Girardi <nicolagi@sdf.org> | 2021-10-17 19:46:13 +0100 |
|---|---|---|
| committer | Dan Cross <crossd@gmail.com> | 2021-10-18 16:41:11 -0400 |
| commit | 7b0b2065faf449f820b092afb74cf0af2dae79a3 (patch) | |
| tree | 03057cd49537b471da36767f658f33dbf108bcc8 /src | |
| parent | 0ac2a105ae58e86a8d224020f0a3c43358312e66 (diff) | |
cmd/auxstats: improve network device name matcher in Linux
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd/auxstats/Linux.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/cmd/auxstats/Linux.c b/src/cmd/auxstats/Linux.c index e4026551..74491ac2 100644 --- a/src/cmd/auxstats/Linux.c +++ b/src/cmd/auxstats/Linux.c @@ -120,9 +120,11 @@ xnet(int first) vlong totb, totp, tote, totin, totou, totinb, totoub, b, p, e, in, ou, inb, oub; char *q; static int fd = -1; + static Reprog *netdev = nil; if(first){ fd = open("/proc/net/dev", OREAD); + netdev = regcomp("^(eth[0-9]+|wlan[0-9]+|enp[0-9]+s[0-9]+f[0-9]+|wlp[0-9]+s[0-9]+)$"); return; } @@ -141,7 +143,7 @@ xnet(int first) tokens(i); if(ntok < 8+8) continue; - if(strncmp(tok[0], "eth", 3) != 0 && strncmp(tok[0], "wlan", 4) != 0) + if(regexec(netdev, tok[0], nil, 0) != 1) continue; inb = atoll(tok[1]); oub = atoll(tok[9]); |