version 1.1.2.5, 2010/10/28 09:08:58
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version 1.1.2.6, 2010/10/28 15:45:27
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Line 23 wifi_getParent(const char *csVAP, char *psParent, size
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Line 23 wifi_getParent(const char *csVAP, char *psParent, size
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return 0; |
return 0; |
} |
} |
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static inline int | inline int |
wifi_chkIface(const char *csVAP, char **ppsIF, int nIF) |
wifi_chkIface(const char *csVAP, char **ppsIF, int nIF) |
{ |
{ |
char szParent[IFNAMSIZ]; |
char szParent[IFNAMSIZ]; |
Line 130 wifi_buildWDS(int fd, char **ppsIF, int nIF)
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Line 130 wifi_buildWDS(int fd, char **ppsIF, int nIF)
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return wds; |
return wds; |
} |
} |
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inline void | inline int |
wifi_destroyWDS(const char *csIface, struct dwds_if **wds) |
wifi_destroyWDS(const char *csIface, struct dwds_if **wds) |
{ |
{ |
struct dwds_if *p, **pp; |
struct dwds_if *p, **pp; |
Line 144 wifi_destroyWDS(const char *csIface, struct dwds_if **
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Line 144 wifi_destroyWDS(const char *csIface, struct dwds_if **
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if (p) { |
if (p) { |
*pp = p->if_next; |
*pp = p->if_next; |
free(p); |
free(p); |
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return 0; |
} |
} |
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return 1; |
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} |
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static int |
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wifi_vapDestroy(const char *csVAP) |
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{ |
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struct ieee80211req ifr; |
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int s; |
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assert(csVAP); |
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s = socket(PF_INET, SOCK_DGRAM, 0); |
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if (s == -1) { |
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syslog(LOG_ERR, "Error:: destroy socket(vap) %m\n"); |
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return -1; |
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} |
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memset(&ifr, 0, sizeof ifr); |
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strlcpy(ifr.i_name, csVAP, IFNAMSIZ); |
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if (ioctl(s, SIOCIFDESTROY, &ifr) == -1) { |
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syslog(LOG_ERR, "Error:: destroy ioctl(vap) %m\n"); |
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close(s); |
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return -1; |
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} else |
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close(s); |
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return 0; |
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} |
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inline int |
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wifi_leaveWDS(struct ether_addr bssid, struct dwds_if **wds) |
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{ |
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struct dwds_if *p, **pp; |
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assert(wds); |
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for (pp = wds; (p = *pp); pp = &p->if_next) |
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if (!memcmp(p->if_bssid, &bssid, IEEE80211_ADDR_LEN)) |
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break; |
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if (p) { |
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*pp = p->if_next; |
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if (wifi_vapDestroy(p->if_name) != -1) |
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VERB(1) syslog(LOG_INFO, "BSSID:%s WDS VAP %s destroyed\n", |
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ether_ntoa(&bssid), p->if_name); |
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free(p); |
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return 0; |
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} |
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return 1; |
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} |
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static int |
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wifi_vapCreate(const char *csIface, struct dwds_if *p) |
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{ |
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struct ieee80211_clone_params cp; |
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struct ifreq ifr; |
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struct ether_addr bssid; |
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int s; |
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assert(csIface); |
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assert(p); |
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s = socket(PF_INET, SOCK_DGRAM, 0); |
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if (s == -1) { |
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syslog(LOG_ERR, "Error:: create socket(vap) %m\n"); |
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return -1; |
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} |
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memset(&cp, 0, sizeof cp); |
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strlcpy(cp.icp_parent, csIface, IFNAMSIZ); |
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cp.icp_opmode = IEEE80211_M_WDS; |
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memcpy(cp.icp_bssid, p->if_bssid, IEEE80211_ADDR_LEN); |
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memset(&ifr, 0, sizeof ifr); |
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strlcpy(ifr.ifr_name, "wlan", IFNAMSIZ); |
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ifr.ifr_data = (void *) &cp; |
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if (ioctl(s, SIOCIFCREATE2, &ifr) == -1) { |
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memcpy(&bssid, cp.icp_bssid, IEEE80211_ADDR_LEN); |
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syslog(LOG_ERR, "Error:: create ioctl(vap) mode %u flags 0x%x parent %s bssid %s %m\n", |
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cp.icp_opmode, cp.icp_flags, cp.icp_parent, ether_ntoa(&bssid)); |
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close(s); |
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return -1; |
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} else { |
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strlcpy(p->if_name, ifr.ifr_name, IFNAMSIZ); |
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close(s); |
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} |
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return 0; |
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} |
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inline int |
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wifi_createWDS(const char *csIface, struct ether_addr bssid, struct dwds_if **wds) |
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{ |
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struct dwds_if *p; |
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char szParent[IFNAMSIZ]; |
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assert(csIface); |
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assert(wds); |
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for (p = *wds; p; p = p->if_next) |
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if (!memcmp(p->if_bssid, &bssid, IEEE80211_ADDR_LEN)) { |
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VERB(1) syslog(LOG_INFO, "BSSID:%s WDS VAP already created (%s)\n", |
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ether_ntoa(&bssid), csIface); |
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return 1; |
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} |
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if (wifi_getParent(csIface, szParent, IFNAMSIZ) == -1) { |
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syslog(LOG_ERR, "Error:: %s no pointer to parent interface\n", csIface); |
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return -1; |
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} |
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p = malloc(sizeof(struct dwds_if)); |
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if (!p) { |
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syslog(LOG_ERR, "Error:: malloc failed: %m\n"); |
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return -1; |
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} else |
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memcpy(p->if_bssid, &bssid, IEEE80211_ADDR_LEN); |
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if (wifi_vapCreate(csIface, p) == -1) { |
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free(p); |
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return -1; |
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} else { |
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p->if_next = *wds; |
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*wds = p; |
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VERB(1) syslog(LOG_INFO, "BSSID:%s create WDS VAP %s\n", ether_ntoa(&bssid), p->if_name); |
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} |
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return 0; |
} |
} |