static int wpa_config_process_blob(struct wpa_config *config, FILE *f,
int *line, char *bname)
{
char *name_end;
struct wpa_config_blob *blob;
name_end = os_strchr(bname, '=');
if (name_end == NULL) {
wpa_printf(MSG_ERROR, "Line %d: no blob name terminator",
*line);
return -1;
}
*name_end = '\0';
blob = wpa_config_read_blob(f, line, bname);
if (blob == NULL) {
wpa_printf(MSG_ERROR, "Line %d: failed to read blob %s",
*line, bname);
return -1;
}
wpa_config_set_blob(config, blob);
return 0;
}
struct wpa_config * wpa_config_read(const char *name)
{
FILE *f;
char buf[256], *pos;
int errors = 0, line = 0;
struct wpa_ssid *ssid, *tail = NULL, *head = NULL;
struct wpa_config *config;
int id = 0;
#ifdef EAP_WPS
#ifndef USE_INTEL_SDK
struct wps_config *wps;
#endif /* USE_INTEL_SDK */
#endif /* EAP_WPS */
config = wpa_config_alloc_empty(NULL, NULL);
if (config == NULL)
return NULL;
wpa_printf(MSG_DEBUG, "Reading configuration file '%s'", name);
f = fopen(name, "r");
if (f == NULL) {
os_free(config);
return NULL;
}
while (wpa_config_get_line(buf, sizeof(buf), f, &line, &pos)) {
if (os_strcmp(pos, "network={") == 0) {
ssid = wpa_config_read_network(f, &line, id++);
if (ssid == NULL) {
wpa_printf(MSG_ERROR, "Line %d: failed to "
"parse network block.", line);
errors++;
continue;
}
if (head == NULL) {
head = tail = ssid;
} else {
tail->next = ssid;
tail = ssid;
}
if (wpa_config_add_prio_network(config, ssid)) {
wpa_printf(MSG_ERROR, "Line %d: failed to add "
"network block to priority list.",
line);
errors++;
continue;
}
} else if (os_strncmp(pos, "blob-base64-", 12) == 0) {
char *bname = pos + 12, *name_end;
struct wpa_config_blob *blob;
name_end = os_strchr(bname, '=');
if (name_end == NULL) {
wpa_printf(MSG_ERROR, "Line %d: no blob name "
"terminator", line);
errors++;
continue;
}
*name_end = '\0';
blob = wpa_config_read_blob(f, &line, bname);
if (blob == NULL) {
wpa_printf(MSG_ERROR, "Line %d: failed to read"
" blob %s", line, bname);
errors++;
continue;
}
wpa_config_set_blob(config, blob);
#ifdef CONFIG_CTRL_IFACE
} else if (os_strncmp(pos, "ctrl_interface=", 15) == 0) {
os_free(config->ctrl_interface);
config->ctrl_interface = os_strdup(pos + 15);
wpa_printf(MSG_DEBUG, "ctrl_interface='%s'",
config->ctrl_interface);
} else if (os_strncmp(pos, "ctrl_interface_group=", 21) == 0) {
os_free(config->ctrl_interface_group);
config->ctrl_interface_group = os_strdup(pos + 21);
wpa_printf(MSG_DEBUG, "ctrl_interface_group='%s' "
"(DEPRECATED)",
config->ctrl_interface_group);
#endif /* CONFIG_CTRL_IFACE */
} else if (os_strncmp(pos, "eapol_version=", 14) == 0) {
config->eapol_version = atoi(pos + 14);
if (config->eapol_version < 1 ||
config->eapol_version > 2) {
wpa_printf(MSG_ERROR, "Line %d: Invalid EAPOL "
"version (%d): '%s'.",
line, config->eapol_version, pos);
errors++;
continue;
}
wpa_printf(MSG_DEBUG, "eapol_version=%d",
config->eapol_version);
} else if (os_strncmp(pos, "ap_scan=", 8) == 0) {
config->ap_scan = atoi(pos + 8);
wpa_printf(MSG_DEBUG, "ap_scan=%d", config->ap_scan);
} else if (os_strncmp(pos, "fast_reauth=", 12) == 0) {
config->fast_reauth = atoi(pos + 12);
wpa_printf(MSG_DEBUG, "fast_reauth=%d",
config->fast_reauth);
} else if (os_strncmp(pos, "opensc_engine_path=", 19) == 0) {
os_free(config->opensc_engine_path);
config->opensc_engine_path = os_strdup(pos + 19);
wpa_printf(MSG_DEBUG, "opensc_engine_path='%s'",
config->opensc_engine_path);
} else if (os_strncmp(pos, "pkcs11_engine_path=", 19) == 0) {
os_free(config->pkcs11_engine_path);
config->pkcs11_engine_path = os_strdup(pos + 19);
wpa_printf(MSG_DEBUG, "pkcs11_engine_path='%s'",
config->pkcs11_engine_path);
} else if (os_strncmp(pos, "pkcs11_module_path=", 19) == 0) {
os_free(config->pkcs11_module_path);
config->pkcs11_module_path = os_strdup(pos + 19);
wpa_printf(MSG_DEBUG, "pkcs11_module_path='%s'",
config->pkcs11_module_path);
} else if (os_strncmp(pos, "driver_param=", 13) == 0) {
os_free(config->driver_param);
config->driver_param = os_strdup(pos + 13);
wpa_printf(MSG_DEBUG, "driver_param='%s'",
config->driver_param);
} else if (os_strncmp(pos, "dot11RSNAConfigPMKLifetime=", 27)
== 0) {
config->dot11RSNAConfigPMKLifetime = atoi(pos + 27);
wpa_printf(MSG_DEBUG, "dot11RSNAConfigPMKLifetime=%d",
config->dot11RSNAConfigPMKLifetime);
} else if (os_strncmp(pos,
"dot11RSNAConfigPMKReauthThreshold=", 34)
== 0) {
config->dot11RSNAConfigPMKReauthThreshold =
atoi(pos + 34);
wpa_printf(MSG_DEBUG,
"dot11RSNAConfigPMKReauthThreshold=%d",
config->dot11RSNAConfigPMKReauthThreshold);
} else if (os_strncmp(pos, "dot11RSNAConfigSATimeout=", 25) ==
0) {
config->dot11RSNAConfigSATimeout = atoi(pos + 25);
wpa_printf(MSG_DEBUG, "dot11RSNAConfigSATimeout=%d",
config->dot11RSNAConfigSATimeout);
} else if (os_strncmp(pos, "update_config=", 14) == 0) {
config->update_config = atoi(pos + 14);
wpa_printf(MSG_DEBUG, "update_config=%d",
config->update_config);
} else if (os_strncmp(pos, "load_dynamic_eap=", 17) == 0) {
char *so = pos + 17;
int ret;
wpa_printf(MSG_DEBUG, "load_dynamic_eap=%s", so);
ret = eap_peer_method_load(so);
if (ret == -2) {
wpa_printf(MSG_DEBUG, "This EAP type was "
"already loaded - not reloading.");
} else if (ret) {
wpa_printf(MSG_ERROR, "Line %d: Failed to "
"load dynamic EAP method '%s'.",
line, so);
errors++;
}
#ifdef EAP_WPS
#ifndef USE_INTEL_SDK
} else if (os_strcmp(pos, "wps_property={") == 0) {
wps = wpa_config_read_wps_property(f, &line);
if (config->wps) {
if (wps)
os_free(wps);
wpa_printf(MSG_ERROR, "Line %d: Failed to "
"set multiple WPS properties.", line);
errors++;
continue;
} else if (!wps) {
wpa_printf(MSG_ERROR, "Line %d: failed to "
"parse wps_property block.", line);
errors++;
continue;
}
config->wps = wps;
#endif /* USE_INTEL_SDK */
#endif /* EAP_WPS */
} else {
wpa_printf(MSG_ERROR, "Line %d: Invalid configuration "
"line '%s'.", line, pos);
errors++;
continue;
}
}
fclose(f);
config->ssid = head;
wpa_config_debug_dump_networks(config);
if (errors) {
wpa_config_free(config);
config = NULL;
head = NULL;
}
return config;
}
struct wpa_config * wpa_config_read(const char *name)
{
FILE *f;
char buf[256], *pos;
int errors = 0, line = 0;
struct wpa_ssid *ssid, *tail = NULL, *head = NULL;
struct wpa_config *config;
int id = 0, prio;
config = wpa_config_alloc_empty(NULL, NULL);
if (config == NULL)
return NULL;
wpa_printf(MSG_DEBUG, "Reading configuration file '%s'", name);
f = fopen(name, "r");
if (f == NULL) {
free(config);
return NULL;
}
while (wpa_config_get_line(buf, sizeof(buf), f, &line, &pos)) {
if (strcmp(pos, "network={") == 0) {
ssid = wpa_config_read_network(f, &line, id++);
if (ssid == NULL) {
wpa_printf(MSG_ERROR, "Line %d: failed to "
"parse network block.", line);
errors++;
continue;
}
if (head == NULL) {
head = tail = ssid;
} else {
tail->next = ssid;
tail = ssid;
}
if (wpa_config_add_prio_network(config, ssid)) {
wpa_printf(MSG_ERROR, "Line %d: failed to add "
"network block to priority list.",
line);
errors++;
continue;
}
} else if (strncmp(pos, "blob-base64-", 12) == 0) {
char *name = pos + 12, *name_end;
struct wpa_config_blob *blob;
name_end = strchr(name, '=');
if (name_end == NULL) {
wpa_printf(MSG_ERROR, "Line %d: no blob name "
"terminator", line);
errors++;
continue;
}
*name_end = '\0';
blob = wpa_config_read_blob(f, &line, name);
if (blob == NULL) {
wpa_printf(MSG_ERROR, "Line %d: failed to read"
" blob %s", line, name);
errors++;
continue;
}
wpa_config_set_blob(config, blob);
#ifdef CONFIG_CTRL_IFACE
} else if (strncmp(pos, "ctrl_interface=", 15) == 0) {
free(config->ctrl_interface);
config->ctrl_interface = strdup(pos + 15);
wpa_printf(MSG_DEBUG, "ctrl_interface='%s'",
config->ctrl_interface);
#ifndef CONFIG_CTRL_IFACE_UDP
} else if (strncmp(pos, "ctrl_interface_group=", 21) == 0) {
struct group *grp;
char *endp;
const char *group = pos + 21;
grp = getgrnam(group);
if (grp) {
config->ctrl_interface_gid = grp->gr_gid;
config->ctrl_interface_gid_set = 1;
wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
" (from group name '%s')",
(int) config->ctrl_interface_gid,
group);
continue;
}
/* Group name not found - try to parse this as gid */
config->ctrl_interface_gid = strtol(group, &endp, 10);
if (*group == '\0' || *endp != '\0') {
wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
"'%s'", line, group);
errors++;
continue;
}
config->ctrl_interface_gid_set = 1;
wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
(int) config->ctrl_interface_gid);
#endif /* CONFIG_CTRL_IFACE_UDP */
#endif /* CONFIG_CTRL_IFACE */
} else if (strncmp(pos, "eapol_version=", 14) == 0) {
config->eapol_version = atoi(pos + 14);
if (config->eapol_version < 1 ||
config->eapol_version > 2) {
wpa_printf(MSG_ERROR, "Line %d: Invalid EAPOL "
"version (%d): '%s'.",
line, config->eapol_version, pos);
errors++;
continue;
}
wpa_printf(MSG_DEBUG, "eapol_version=%d",
config->eapol_version);
} else if (strncmp(pos, "ap_scan=", 8) == 0) {
config->ap_scan = atoi(pos + 8);
wpa_printf(MSG_DEBUG, "ap_scan=%d", config->ap_scan);
} else if (strncmp(pos, "fast_reauth=", 12) == 0) {
config->fast_reauth = atoi(pos + 12);
wpa_printf(MSG_DEBUG, "fast_reauth=%d",
config->fast_reauth);
} else if (strncmp(pos, "opensc_engine_path=", 19) == 0) {
free(config->opensc_engine_path);
config->opensc_engine_path = strdup(pos + 19);
wpa_printf(MSG_DEBUG, "opensc_engine_path='%s'",
config->opensc_engine_path);
} else if (strncmp(pos, "pkcs11_engine_path=", 19) == 0) {
free(config->pkcs11_engine_path);
config->pkcs11_engine_path = strdup(pos + 19);
wpa_printf(MSG_DEBUG, "pkcs11_engine_path='%s'",
config->pkcs11_engine_path);
} else if (strncmp(pos, "pkcs11_module_path=", 19) == 0) {
free(config->pkcs11_module_path);
config->pkcs11_module_path = strdup(pos + 19);
wpa_printf(MSG_DEBUG, "pkcs11_module_path='%s'",
config->pkcs11_module_path);
} else if (strncmp(pos, "driver_param=", 13) == 0) {
free(config->driver_param);
config->driver_param = strdup(pos + 13);
wpa_printf(MSG_DEBUG, "driver_param='%s'",
config->driver_param);
} else if (strncmp(pos, "dot11RSNAConfigPMKLifetime=", 27) ==
0) {
config->dot11RSNAConfigPMKLifetime = atoi(pos + 27);
wpa_printf(MSG_DEBUG, "dot11RSNAConfigPMKLifetime=%d",
config->dot11RSNAConfigPMKLifetime);
} else if (strncmp(pos, "dot11RSNAConfigPMKReauthThreshold=",
34) ==
0) {
config->dot11RSNAConfigPMKReauthThreshold =
atoi(pos + 34);
wpa_printf(MSG_DEBUG,
"dot11RSNAConfigPMKReauthThreshold=%d",
config->dot11RSNAConfigPMKReauthThreshold);
} else if (strncmp(pos, "dot11RSNAConfigSATimeout=", 25) ==
0) {
config->dot11RSNAConfigSATimeout = atoi(pos + 25);
wpa_printf(MSG_DEBUG, "dot11RSNAConfigSATimeout=%d",
config->dot11RSNAConfigSATimeout);
} else if (strncmp(pos, "update_config=", 14) == 0) {
config->update_config = atoi(pos + 14);
wpa_printf(MSG_DEBUG, "update_config=%d",
config->update_config);
} else {
wpa_printf(MSG_ERROR, "Line %d: Invalid configuration "
"line '%s'.", line, pos);
errors++;
continue;
}
}
fclose(f);
config->ssid = head;
for (prio = 0; prio < config->num_prio; prio++) {
ssid = config->pssid[prio];
wpa_printf(MSG_DEBUG, "Priority group %d",
ssid->priority);
while (ssid) {
wpa_printf(MSG_DEBUG, " id=%d ssid='%s'",
ssid->id,
wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
ssid = ssid->pnext;
}
}
if (errors) {
wpa_config_free(config);
config = NULL;
head = NULL;
}
return config;
}
