oldrxbytes = rxbytes;
- snprintf(path, sizeof(path),
- "/sys/class/net/%s/statistics/rx_bytes", interface);
+ if (esnprintf(path, sizeof(path),
+ "/sys/class/net/%s/statistics/rx_bytes",
+ interface) < 0) {
+ return NULL;
+ }
if (pscanf(path, "%llu", &rxbytes) != 1) {
return NULL;
}
- return oldrxbytes ? fmt_scaled((rxbytes - oldrxbytes) /
- interval * 1000) : NULL;
+ return oldrxbytes ? fmt_scaled((rxbytes - oldrxbytes) *
+ 1000 / interval) : NULL;
}
const char *
oldtxbytes = txbytes;
- snprintf(path, sizeof(path),
- "/sys/class/net/%s/statistics/tx_bytes", interface);
+ if (esnprintf(path, sizeof(path),
+ "/sys/class/net/%s/statistics/tx_bytes",
+ interface) < 0) {
+ return NULL;
+ }
if (pscanf(path, "%llu", &txbytes) != 1) {
return NULL;
}
- return oldtxbytes ? fmt_scaled((txbytes - oldtxbytes) /
- interval * 1000) : NULL;
+ return oldtxbytes ? fmt_scaled((txbytes - oldtxbytes) *
+ 1000 / interval) : NULL;
}
#elif defined(__OpenBSD__)
#include <string.h>
uint64_t oldrxbytes;
static uint64_t rxbytes = 0;
extern const unsigned int interval;
- char if_ok = 0;
+ int if_ok = 0;
+
+ oldrxbytes = rxbytes;
if (getifaddrs(&ifal) == -1) {
warn("getifaddrs failed");
return NULL;
}
- oldrxbytes = rxbytes;
+ rxbytes = 0;
for (ifa = ifal; ifa; ifa = ifa->ifa_next) {
if (!strcmp(ifa->ifa_name, interface) &&
(ifd = (struct if_data *)ifa->ifa_data)) {
return NULL;
}
- return oldrxbytes ? fmt_scaled((rxbytes - oldrxbytes) /
- interval * 1000) : NULL;
+ return oldrxbytes ? fmt_scaled((rxbytes - oldrxbytes) *
+ 1000 / interval) : NULL;
}
const char *
uint64_t oldtxbytes;
static uint64_t txbytes = 0;
extern const unsigned int interval;
- char if_ok = 0;
+ int if_ok = 0;
+
+ oldtxbytes = txbytes;
if (getifaddrs(&ifal) == -1) {
warn("getifaddrs failed");
return NULL;
}
- oldtxbytes = txbytes;
+ txbytes = 0;
for (ifa = ifal; ifa; ifa = ifa->ifa_next) {
if (!strcmp(ifa->ifa_name, interface) &&
(ifd = (struct if_data *)ifa->ifa_data)) {
return NULL;
}
- return oldtxbytes ? fmt_scaled((txbytes - oldtxbytes) /
- interval * 1000) : NULL;
+ return oldtxbytes ? fmt_scaled((txbytes - oldtxbytes) *
+ 1000 / interval) : NULL;
}
#endif