From 820fd62a86a88b3c53d5ebe1939e4dc51cc8bcdc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nicolas=20L=C3=A9cureuil?= Date: Fri, 9 Nov 2012 20:44:52 +0000 Subject: Do not mix tabs and spaces --- mdk-stage1/wireless.c | 150 +++++++++++++++++++++++++------------------------- 1 file changed, 75 insertions(+), 75 deletions(-) (limited to 'mdk-stage1/wireless.c') diff --git a/mdk-stage1/wireless.c b/mdk-stage1/wireless.c index c9e363048..1004ed651 100644 --- a/mdk-stage1/wireless.c +++ b/mdk-stage1/wireless.c @@ -37,124 +37,124 @@ static int wireless_set_essid(int socket, const char *ifname, const char *essid) int wireless_open_socket() { - return socket(AF_INET, SOCK_DGRAM, 0); + return socket(AF_INET, SOCK_DGRAM, 0); } int wireless_close_socket(int socket) { - return close(socket); + return close(socket); } static int wireless_ioctl(int socket, const char *ifname, int request, struct iwreq *wrq) { - strncpy(wrq->ifr_name, ifname, IFNAMSIZ); - return ioctl(socket, request, wrq); + strncpy(wrq->ifr_name, ifname, IFNAMSIZ); + return ioctl(socket, request, wrq); } int wireless_is_aware(int socket, const char *ifname) { - struct iwreq wrq; - return wireless_ioctl(socket, ifname, SIOCGIWNAME, &wrq) == 0; + struct iwreq wrq; + return wireless_ioctl(socket, ifname, SIOCGIWNAME, &wrq) == 0; } static int wireless_set_mode_managed(int socket, const char *ifname) { - struct iwreq wrq; + struct iwreq wrq; - wrq.u.mode = IW_MODE_INFRA; /* managed */ + wrq.u.mode = IW_MODE_INFRA; /* managed */ - return wireless_ioctl(socket, ifname, SIOCSIWMODE, &wrq) == 0; + return wireless_ioctl(socket, ifname, SIOCSIWMODE, &wrq) == 0; } static int wireless_set_essid(int socket, const char *ifname, const char *essid) { - struct iwreq wrq; + struct iwreq wrq; - wrq.u.essid.flags = 1; - wrq.u.essid.pointer = (void *) essid; - wrq.u.essid.length = strlen(essid) + 1; + wrq.u.essid.flags = 1; + wrq.u.essid.pointer = (void *) essid; + wrq.u.essid.length = strlen(essid) + 1; - return wireless_ioctl(socket, ifname, SIOCSIWESSID, &wrq) == 0; + return wireless_ioctl(socket, ifname, SIOCSIWESSID, &wrq) == 0; } static int wireless_disable_key(int socket, const char *ifname) { - struct iwreq wrq; + struct iwreq wrq; - wrq.u.data.flags = IW_ENCODE_DISABLED; - wrq.u.data.pointer = NULL; - wrq.u.data.length = 0; + wrq.u.data.flags = IW_ENCODE_DISABLED; + wrq.u.data.pointer = NULL; + wrq.u.data.length = 0; - return wireless_ioctl(socket, ifname, SIOCSIWENCODE, &wrq) == 0; + return wireless_ioctl(socket, ifname, SIOCSIWENCODE, &wrq) == 0; } static int wireless_set_restricted_key(int socket, const char *ifname, const char *key) { - struct iwreq wrq; - char real_key[IW_ENCODING_TOKEN_MAX]; - int key_len = 0; - unsigned int tmp; + struct iwreq wrq; + char real_key[IW_ENCODING_TOKEN_MAX]; + int key_len = 0; + unsigned int tmp; - while (sscanf(key + 2*key_len, "%2X", &tmp) == 1) - real_key[key_len++] = (char) tmp; + while (sscanf(key + 2*key_len, "%2X", &tmp) == 1) + real_key[key_len++] = (char) tmp; - wrq.u.data.flags = IW_ENCODE_RESTRICTED; - wrq.u.data.pointer = (char *) real_key; - wrq.u.data.length = key_len; + wrq.u.data.flags = IW_ENCODE_RESTRICTED; + wrq.u.data.pointer = (char *) real_key; + wrq.u.data.length = key_len; - return wireless_ioctl(socket, ifname, SIOCSIWENCODE, &wrq) == 0; + return wireless_ioctl(socket, ifname, SIOCSIWENCODE, &wrq) == 0; } enum return_type configure_wireless(const char *ifname) { - enum return_type results; - char * questions[] = { "ESSID", "WEP key", NULL }; - char * questions_auto[] = { "essid", "wep_key" }; - static char ** answers = NULL; - int wsock = wireless_open_socket(); - - if (!wireless_is_aware(wsock, ifname)) { - log_message("interface %s doesn't support wireless", ifname); - wireless_close_socket(wsock); - return RETURN_OK; - } - - results = ask_from_entries_auto("Please enter your wireless settings. " + enum return_type results; + char * questions[] = { "ESSID", "WEP key", NULL }; + char * questions_auto[] = { "essid", "wep_key" }; + static char ** answers = NULL; + int wsock = wireless_open_socket(); + + if (!wireless_is_aware(wsock, ifname)) { + log_message("interface %s doesn't support wireless", ifname); + wireless_close_socket(wsock); + return RETURN_OK; + } + + results = ask_from_entries_auto("Please enter your wireless settings. " "The ESSID is your wireless network identifier. " "The WEP key must be entered in hexadecimal, without any separator.", - questions, &answers, 32, questions_auto, NULL); - if (results != RETURN_OK) { - wireless_close_socket(wsock); - return RETURN_BACK; - } - - if (!wireless_set_mode_managed(wsock, ifname)) { - stg1_error_message("unable to set mode Managed on device \"%s\": %s", ifname, strerror(errno)); - wireless_close_socket(wsock); - return RETURN_ERROR; - } - - if (answers[1] && !streq(answers[1], "")) { - log_message("setting WEP key \"%s\" on device \"%s\"", answers[1], ifname); - if (!wireless_set_restricted_key(wsock, ifname, answers[1])) { - stg1_error_message("unable to set WEP key \"%s\" on device \"%s\": %s", answers[1], ifname, strerror(errno)); - return RETURN_ERROR; - } - } else { - log_message("disabling WEP key on device \"%s\"", ifname); - if (!wireless_disable_key(wsock, ifname)) { - stg1_error_message("unable to disable WEP key on device \"%s\": %s", ifname, strerror(errno)); - return RETURN_ERROR; - } - } + questions, &answers, 32, questions_auto, NULL); + if (results != RETURN_OK) { + wireless_close_socket(wsock); + return RETURN_BACK; + } + + if (!wireless_set_mode_managed(wsock, ifname)) { + stg1_error_message("unable to set mode Managed on device \"%s\": %s", ifname, strerror(errno)); + wireless_close_socket(wsock); + return RETURN_ERROR; + } + + if (answers[1] && !streq(answers[1], "")) { + log_message("setting WEP key \"%s\" on device \"%s\"", answers[1], ifname); + if (!wireless_set_restricted_key(wsock, ifname, answers[1])) { + stg1_error_message("unable to set WEP key \"%s\" on device \"%s\": %s", answers[1], ifname, strerror(errno)); + return RETURN_ERROR; + } + } else { + log_message("disabling WEP key on device \"%s\"", ifname); + if (!wireless_disable_key(wsock, ifname)) { + stg1_error_message("unable to disable WEP key on device \"%s\": %s", ifname, strerror(errno)); + return RETURN_ERROR; + } + } /* most devices perform discovery when ESSID is set, it needs to be last */ - log_message("setting ESSID \"%s\" on device \"%s\"", answers[0], ifname); - if (!wireless_set_essid(wsock, ifname, answers[0])) { - stg1_error_message("unable to set ESSID \"%s\" on device \"%s\": %s", answers[0], ifname, strerror(errno)); - return RETURN_ERROR; - } - - wireless_close_socket(wsock); - return RETURN_OK; + log_message("setting ESSID \"%s\" on device \"%s\"", answers[0], ifname); + if (!wireless_set_essid(wsock, ifname, answers[0])) { + stg1_error_message("unable to set ESSID \"%s\" on device \"%s\": %s", answers[0], ifname, strerror(errno)); + return RETURN_ERROR; + } + + wireless_close_socket(wsock); + return RETURN_OK; } -- cgit v1.2.1