int netcfg_wireless_auto_connect(struct debconfclient *client, char *iface,
wireless_config *wconf, int *couldnt_associate)
{
int i, success = 0;
/* Default to any AP */
wconf->essid[0] = '\0';
wconf->essid_on = 0;
iw_set_basic_config (wfd, iface, wconf);
/* Wait for association.. (MAX_SECS seconds)*/
#ifndef MAX_SECS
#define MAX_SECS 3
#endif
debconf_capb(client, "backup progresscancel");
debconf_progress_start(client, 0, MAX_SECS, "netcfg/wifi_progress_title");
if (debconf_progress_info(client, "netcfg/wifi_progress_info") == 30)
goto stop;
netcfg_progress_displayed = 1;
for (i = 0; i <= MAX_SECS; i++) {
int progress_ret;
interface_up(iface);
sleep (1);
iw_get_basic_config (wfd, iface, wconf);
if (!empty_str(wconf->essid)) {
/* Save for later */
debconf_set(client, "netcfg/wireless_essid", wconf->essid);
debconf_progress_set(client, MAX_SECS);
success = 1;
break;
}
progress_ret = debconf_progress_step(client, 1);
interface_down(iface);
if (progress_ret == 30)
break;
}
stop:
debconf_progress_stop(client);
debconf_capb(client, "backup");
netcfg_progress_displayed = 0;
if (success)
return 0;
*couldnt_associate = 1;
return *couldnt_associate;
}
int poll_wpa_supplicant(struct debconfclient *client)
{
int wpa_timeout = 60;
int seconds_slept = 0;
int state = 1;
debconf_capb(client, "backup progresscancel");
debconf_progress_start(client, 0, wpa_timeout, "netcfg/wpa_progress");
for (seconds_slept = 0; seconds_slept <= wpa_timeout; seconds_slept++) {
if (debconf_progress_info(client, "netcfg/wpa_progress_note") ==
CMD_PROGRESSCANCELLED)
goto stop;
if (debconf_progress_step(client, 1) == CMD_PROGRESSCANCELLED)
goto stop;
sleep(1);
if ((seconds_slept <= wpa_timeout) && (seconds_slept % 5) == 0) {
if (!wpa_status()) {
debconf_progress_set(client, wpa_timeout);
debconf_progress_info(client, "netcfg/wpa_success_note");
state = 0;
sleep(2);
goto stop;
}
}
if (seconds_slept == wpa_timeout) {
debconf_progress_stop(client);
debconf_capb(client, "backup");
debconf_capb(client, "");
debconf_input(client, "critical", "netcfg/wpa_supplicant_failed");
debconf_go(client);
debconf_capb(client, "backup");
return 1;
}
}
stop:
debconf_progress_stop(client);
debconf_capb(client, "backup");
if (!state)
return 0;
else
return 1;
}
int netcfg_wireless_set_essid (struct debconfclient * client, char *iface, char* priority)
{
int ret, couldnt_associate = 0;
wireless_config wconf;
char* tf = NULL, *user_essid = NULL, *ptr = wconf.essid;
iw_get_basic_config (wfd, iface, &wconf);
debconf_subst(client, "netcfg/wireless_essid", "iface", iface);
debconf_subst(client, "netcfg/wireless_essid_again", "iface", iface);
debconf_subst(client, "netcfg/wireless_adhoc_managed", "iface", iface);
debconf_input(client, priority ? priority : "low", "netcfg/wireless_adhoc_managed");
if (debconf_go(client) == 30)
return GO_BACK;
debconf_get(client, "netcfg/wireless_adhoc_managed");
if (!strcmp(client->value, "Ad-hoc network (Peer to peer)"))
mode = ADHOC;
wconf.has_mode = 1;
wconf.mode = mode;
debconf_input(client, priority ? priority : "low", "netcfg/wireless_essid");
if (debconf_go(client) == 30)
return GO_BACK;
debconf_get(client, "netcfg/wireless_essid");
tf = strdup(client->value);
automatic:
/* question not asked or user doesn't care or we're successfully associated */
if (!empty_str(wconf.essid) || empty_str(client->value))
{
int i, success = 0;
/* Default to any AP */
wconf.essid[0] = '\0';
wconf.essid_on = 0;
iw_set_basic_config (wfd, iface, &wconf);
/* Wait for association.. (MAX_SECS seconds)*/
#define MAX_SECS 3
debconf_capb(client, "backup progresscancel");
debconf_progress_start(client, 0, MAX_SECS, "netcfg/wifi_progress_title");
if (debconf_progress_info(client, "netcfg/wifi_progress_info") == 30)
goto stop;
netcfg_progress_displayed = 1;
for (i = 0; i <= MAX_SECS; i++) {
int progress_ret;
interface_up(iface);
sleep (1);
iw_get_basic_config (wfd, iface, &wconf);
if (!empty_str(wconf.essid)) {
/* Save for later */
debconf_set(client, "netcfg/wireless_essid", wconf.essid);
debconf_progress_set(client, MAX_SECS);
success = 1;
break;
}
progress_ret = debconf_progress_step(client, 1);
interface_down(iface);
if (progress_ret == 30)
break;
}
stop:
debconf_progress_stop(client);
debconf_capb(client, "backup");
netcfg_progress_displayed = 0;
if (success)
return 0;
couldnt_associate = 1;
}
/* yes, wants to set an essid by himself */
if (strlen(tf) <= IW_ESSID_MAX_SIZE) /* looks ok, let's use it */
user_essid = tf;
while (!user_essid || empty_str(user_essid) ||
strlen(user_essid) > IW_ESSID_MAX_SIZE) {
/* Misnomer of a check. Basically, if we went through autodetection,
* we want to enter this loop, but we want to suppress anything that
* relied on the checking of tf/user_essid (i.e. "", in most cases.) */
if (!couldnt_associate) {
debconf_subst(client, "netcfg/invalid_essid", "essid", user_essid);
debconf_input(client, "high", "netcfg/invalid_essid");
debconf_go(client);
}
if (couldnt_associate)
ret = debconf_input(client, "critical", "netcfg/wireless_essid_again");
else
ret = debconf_input(client, "low", "netcfg/wireless_essid");
/* we asked the question once, why can't we ask it again? */
assert (ret != 30);
if (debconf_go(client) == 30) /* well, we did, but he wants to go back */
return GO_BACK;
if (couldnt_associate)
debconf_get(client, "netcfg/wireless_essid_again");
else
debconf_get(client, "netcfg/wireless_essid");
if (empty_str(client->value)) {
if (couldnt_associate)
/* we've already tried the empty string here, so give up */
break;
else
goto automatic;
}
/* But now we'd not like to suppress any MORE errors */
couldnt_associate = 0;
free(user_essid);
user_essid = strdup(client->value);
}
essid = user_essid;
memset(ptr, 0, IW_ESSID_MAX_SIZE + 1);
snprintf(wconf.essid, IW_ESSID_MAX_SIZE + 1, "%s", essid);
wconf.has_essid = 1;
wconf.essid_on = 1;
iw_set_basic_config (wfd, iface, &wconf);
return 0;
}
static int find_releases(void) {
int nbr_suites = sizeof(suites)/SUITE_LENGTH;
int i, r = 0;
int bad_mirror = 0, have_default = 0;
struct release_t release;
char *default_suite;
default_suite = get_default_suite();
if (default_suite == NULL)
di_log(DI_LOG_LEVEL_ERROR, "no default release specified");
if (show_progress) {
debconf_progress_start(debconf, 0, nbr_suites,
DEBCONF_BASE "checking_title");
debconf_progress_info(debconf,
DEBCONF_BASE "checking_download");
}
/* Initialize releases; also ensures NULL termination of the array */
memset(&releases, 0, sizeof(releases));
/* Try to get Release files for all suites. */
if (! base_on_cd) {
for (i=0; i < nbr_suites && r < MAXRELEASES; i++) {
memset(&release, 0, sizeof(release));
if (get_release(&release, suites[i])) {
if (release.status & IS_VALID) {
if (strcmp(release.name, default_suite) == 0 ||
strcmp(release.suite, default_suite) == 0) {
release.status |= IS_DEFAULT;
have_default = 1;
}
/* Only list oldstable if it's the default */
if (strcmp(suites[i], "oldstable") != 0 ||
(release.status & IS_DEFAULT))
releases[r++] = release;
} else {
bad_mirror = 1;
break;
}
}
if (show_progress)
debconf_progress_step(debconf, 1);
}
if (r == MAXRELEASES)
di_log(DI_LOG_LEVEL_ERROR, "array overflow: more releases than allowed by MAXRELEASES");
if (! bad_mirror && r == 0)
di_log(DI_LOG_LEVEL_INFO, "mirror does not have any suite symlinks");
}
/* Try to get Release file using the default "suite". */
if (! bad_mirror && (base_on_cd || ! have_default)) {
memset(&release, 0, sizeof(release));
if (get_release(&release, default_suite)) {
if (release.status & IS_VALID) {
release.status |= IS_DEFAULT;
releases[r++] = release;
have_default = 1;
} else {
bad_mirror = 1;
}
} else {
di_log(DI_LOG_LEVEL_WARNING,
"mirror does not support the specified release (%s)",
default_suite);
}
if (r == MAXRELEASES)
di_log(DI_LOG_LEVEL_ERROR, "array overflow: more releases than allowed by MAXRELEASES");
}
if (show_progress) {
debconf_progress_set(debconf, nbr_suites);
debconf_progress_stop(debconf);
}
if (r == 0 || bad_mirror) {
unset_seen_flags();
free(default_suite);
free(release.name);
free(release.suite);
debconf_input(debconf, "critical", DEBCONF_BASE "bad");
if (debconf_go(debconf) == 30)
exit(10); /* back up to menu */
else
return 1; /* back to beginning of questions */
}
if (! base_on_cd && ! have_default) {
unset_seen_flags();
debconf_subst(debconf, DEBCONF_BASE "no-default",
"RELEASE", default_suite);
free(default_suite);
debconf_input(debconf, "critical", DEBCONF_BASE "no-default");
if (debconf_go(debconf) == 30) {
exit(10); /* back up to menu */
} else {
debconf_get(debconf, DEBCONF_BASE "no-default");
if (strcmp(debconf->value, "false"))
return 1; /* back to beginning of questions */
}
} else {
free(default_suite);
}
return 0;
}
