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| author | Leah Neukirchen <leah@vuxu.org> | 2024-06-09 21:44:04 +0200 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2024-06-09 21:44:04 +0200 |
| commit | 55362bf81505371c7faeb14c11ffa822ff8cfb25 (patch) | |
| tree | 9480e7d966c53c2f72c19cf664b059feab91ced3 /netif.c | |
| parent | 69192b99aa1ae122add5380416d73196b121f2b8 (diff) | |
| download | nano-exporter-55362bf81505371c7faeb14c11ffa822ff8cfb25.tar.gz nano-exporter-55362bf81505371c7faeb14c11ffa822ff8cfb25.tar.xz nano-exporter-55362bf81505371c7faeb14c11ffa822ff8cfb25.zip | |
netif: add node_network_up, avoid unnecessary file access
Diffstat (limited to 'netif.c')
| -rw-r--r-- | netif.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/netif.c b/netif.c index 1fe20b5..c732acc 100644 --- a/netif.c +++ b/netif.c @@ -33,16 +33,22 @@ static void netif_collect_dir(scrape_req *req, char *dir) { LABEL_END, }; - if (read_file_at(dirfd, "carrier", buf, sizeof buf) > 0) + if (read_file_at(dirfd, "carrier", buf, sizeof buf) > 0) { scrape_write(req, "node_network_carrier", dev_label, atof(buf)); - if (read_file_at(dirfd, "carrier_changes", buf, sizeof buf) > 0) - scrape_write(req, "node_network_carrier_changes_total", dev_label, atof(buf)); + if (read_file_at(dirfd, "carrier_changes", buf, sizeof buf) > 0) + scrape_write(req, "node_network_carrier_changes_total", dev_label, atof(buf)); + } - if (read_file_at(dirfd, "speed", buf, sizeof buf) > 0) - if (atof(buf) > 0) + if (read_file_at(dirfd, "operstate", buf, sizeof buf) > 0) { + scrape_write(req, "node_network_up", dev_label, (float)(strcmp(buf, "down") == 0)); + + if (strcmp(buf, "up") == 0 && + read_file_at(dirfd, "speed", buf, sizeof buf) > 0 && + atof(buf) > 0) scrape_write(req, "node_network_speed_bytes", dev_label, atof(buf) * 125000.0); /* Mbit -> bytes */ + } close(dirfd); } |