diff options
Diffstat (limited to 'modules/luci-mod-status')
| -rw-r--r-- | modules/luci-mod-status/src/Makefile | 2 | ||||
| -rw-r--r-- | modules/luci-mod-status/src/luci-bwc.c | 80 |
2 files changed, 45 insertions, 37 deletions
diff --git a/modules/luci-mod-status/src/Makefile b/modules/luci-mod-status/src/Makefile index d6ed8c6e46..90dcf74536 100644 --- a/modules/luci-mod-status/src/Makefile +++ b/modules/luci-mod-status/src/Makefile @@ -1,5 +1,5 @@ %.o: %.c - $(CC) $(CPPFLAGS) $(CFLAGS) $(FPIC) -c -o $@ $< + $(CC) $(CPPFLAGS) $(CFLAGS) $(FPIC) -Wall -c -o $@ $< clean: rm -f luci-bwc *.o diff --git a/modules/luci-mod-status/src/luci-bwc.c b/modules/luci-mod-status/src/luci-bwc.c index dc68a2e4db..9a57fa23a8 100644 --- a/modules/luci-mod-status/src/luci-bwc.c +++ b/modules/luci-mod-status/src/luci-bwc.c @@ -29,9 +29,11 @@ #include <unistd.h> #include <signal.h> #include <endian.h> +#include <dirent.h> #include <sys/stat.h> #include <sys/mman.h> +#include <sys/types.h> #include <arpa/inet.h> #include <dlfcn.h> @@ -49,11 +51,6 @@ #define DB_CN_FILE DB_PATH "/connections" #define DB_LD_FILE DB_PATH "/load" -#define IF_SCAN_PATTERN \ - " %[^ :]:%" SCNu64 " %" SCNu64 \ - " %*u %*u %*u %*u %*u %*u" \ - " %" SCNu64 " %" SCNu64 - #define LD_SCAN_PATTERN \ "%f %f %f" @@ -415,6 +412,7 @@ static int update_ldstat(uint16_t load1, uint16_t load5, uint16_t load15) static int run_daemon(void) { + DIR *dir; FILE *info; uint64_t rxb, txb, rxp, txp; uint32_t udp, tcp, other; @@ -422,15 +420,27 @@ static int run_daemon(void) uint8_t rssi, noise; float lf1, lf5, lf15; char line[1024]; - char ifname[16]; + char path[64]; + char buf[32]; int i; void *iw; struct sigaction sa; + struct dirent *e; struct stat s; const char *ipc = stat("/proc/net/nf_conntrack", &s) ? "/proc/net/ip_conntrack" : "/proc/net/nf_conntrack"; + const struct { + const char *file; + uint64_t *value; + } sysfs_stats[] = { + { "rx_packets", &rxp }, + { "tx_packets", &txp }, + { "rx_bytes", &rxb }, + { "tx_bytes", &txb } + }; + switch (fork()) { case -1: @@ -476,41 +486,39 @@ static int run_daemon(void) memset(progname, 0, prognamelen); snprintf(progname, prognamelen, "luci-bwc %d", countdown); - if ((info = fopen("/proc/net/dev", "r")) != NULL) + dir = opendir("/sys/class/net"); + + if (dir) { - while (fgets(line, sizeof(line), info)) + while ((e = readdir(dir)) != NULL) { - if (strchr(line, '|')) + if (iw && iw_update(iw, e->d_name, &rate, &rssi, &noise)) + update_radiostat(e->d_name, rate, rssi, noise); + + if (!strcmp(e->d_name, "lo")) continue; - if (sscanf(line, IF_SCAN_PATTERN, ifname, &rxb, &rxp, &txb, &txp)) + for (i = 0; i < sizeof(sysfs_stats)/sizeof(sysfs_stats[0]); i++) { - if (strncmp(ifname, "lo", sizeof(ifname))) - update_ifstat(ifname, rxb, rxp, txb, txp); - } - } + *sysfs_stats[i].value = 0; - fclose(info); - } + snprintf(path, sizeof(path), "/sys/class/net/%s/statistics/%s", + e->d_name, sysfs_stats[i].file); - if (iw) - { - for (i = 0; i < 5; i++) - { -#define iw_checkif(pattern) \ - do { \ - snprintf(ifname, sizeof(ifname), pattern, i); \ - if (iw_update(iw, ifname, &rate, &rssi, &noise)) \ - { \ - update_radiostat(ifname, rate, rssi, noise); \ - continue; \ - } \ - } while(0) - - iw_checkif("wlan%d"); - iw_checkif("ath%d"); - iw_checkif("wl%d"); + if ((info = fopen(path, "r")) != NULL) + { + memset(buf, 0, sizeof(buf)); + fread(buf, 1, sizeof(buf) - 1, info); + fclose(info); + + *sysfs_stats[i].value = (uint64_t)strtoull(buf, NULL, 10); + } + } + + update_ifstat(e->d_name, rxb, rxp, txb, txp); } + + closedir(dir); } if ((info = fopen(ipc, "r")) != NULL) @@ -528,11 +536,11 @@ static int run_daemon(void) || (strstr(line, "src=::1 ") && strstr(line, "dst=::1 "))) continue; - if (sscanf(line, "%*s %*d %s", ifname) || sscanf(line, "%s %*d", ifname)) + if (sscanf(line, "%*s %*d %s", buf) || sscanf(line, "%s %*d", buf)) { - if (!strcmp(ifname, "tcp")) + if (!strcmp(buf, "tcp")) tcp++; - else if (!strcmp(ifname, "udp")) + else if (!strcmp(buf, "udp")) udp++; else other++; |