--- embedtools/src/vap.c 2010/10/27 15:23:49 1.1.2.1 +++ embedtools/src/vap.c 2010/10/27 16:04:52 1.1.2.2 @@ -2,3 +2,88 @@ #include "dwds.h" +inline int +wifi_getParent(const char *csVAP, char *psParent, size_t plen) +{ + char szOID[STRSIZ] = { 0 }; + + FTRACE(5); + + assert(csVAP); + assert(psParent); + + memset(psParent, 0, plen); + snprintf(szOID, STRSIZ, "net.wlan.%s.%%parent", csVAP + 4); + if (sysctlbyname(szOID, psParent, &plen, NULL, 0) == -1) { + syslog(LOG_ERR, "Error:: can`t get parent #%d - %s\n", errno, strerror(errno)); + return -1; + } else + psParent[plen] = 0; + + return 0; +} + +inline int +wifi_chkIface(const char *csIface, char **ppsIF, int nIF) +{ + char szParent[IFNAMSIZ]; + register int i; + + FTRACE(5); + + assert(csIface); + + if (wifi_getParent(csIface, szParent, IFNAMSIZ) == -1) + return -1; + + for (i = 0; i < nIF; i++) + if (!strcasecmp(ppsIF[i], "any") || !strcmp(ppsIF[i], szParent)) + return 1; /* OK, vap is child */ + + syslog(LOG_ERR, "Error:: Interface %s parent %s not being monitored", csIface, szParent); + return 0; +} + +inline int +wifi_isWDS(int fd, const char *csVAP) +{ + struct ifmediareq ifmr; + + FTRACE(5); + + assert(csVAP); + + memset(&ifmr, 0, sizeof ifmr); + strlcpy(ifmr.ifm_name, csVAP, sizeof ifmr.ifm_name); + if (ioctl(fd, SIOCGIFMEDIA, &ifmr) == -1) { + syslog(LOG_ERR, "Error:: can`t get media for %s #%d - %s\n", csVAP, + errno, strerror(errno)); + return -1; + } + + return (ifmr.ifm_current & IFM_IEEE80211_WDS) != 0; +} + +inline int +wifi_getBSSID(int fd, const char *csVAP, uint8_t *psBSSID, int len) +{ + struct ieee80211req ireq; + + FTRACE(5); + + assert(csVAP); + assert(psBSSID); + + memset(&ireq, 0, sizeof ireq); + strlcpy(ireq.i_name, csVAP, sizeof ireq.i_name); + ireq.i_type = IEEE80211_IOC_BSSID; + ireq.i_data = psBSSID; + ireq.i_len = len; + if (ioctl(fd, SIOCG80211, &ireq) == -1) { + syslog(LOG_ERR, "Error:: can`t get BSSID for %s #%d - %s\n", csVAP, + errno, strerror(errno)); + return -1; + } + + return 0; +}