diff options
| -rw-r--r-- | ifpps.c | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -226,12 +226,17 @@ static int stats_proc_net_dev(const char *ifname, struct ifstat *stats) { int ret = -EINVAL; char buff[256]; + char *ifname_colon; FILE *fp; fp = fopen("/proc/net/dev", "r"); if (!fp) panic("Cannot open /proc/net/dev!\n"); + ifname_colon = xstrndup(ifname, strlen(ifname)+2); + ifname_colon[strlen(ifname)] = ':'; + ifname_colon[strlen(ifname)+1] = '\0'; + if (fgets(buff, sizeof(buff), fp)) { ; } if (fgets(buff, sizeof(buff), fp)) { ; } @@ -240,7 +245,7 @@ static int stats_proc_net_dev(const char *ifname, struct ifstat *stats) while (fgets(buff, sizeof(buff), fp) != NULL) { buff[sizeof(buff) -1] = 0; - if (strstr(buff, ifname) == NULL) + if (strstr(buff, ifname_colon) == NULL) continue; if (sscanf(buff, "%*[a-z0-9 .-]:%llu%llu%llu%llu%llu%llu" @@ -259,6 +264,7 @@ static int stats_proc_net_dev(const char *ifname, struct ifstat *stats) memset(buff, 0, sizeof(buff)); } + xfree(ifname_colon); fclose(fp); return ret; } |