diff options
| -rw-r--r-- | wpa_supplicant/config.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/wpa_supplicant/config.c b/wpa_supplicant/config.c index 93c7e5e1..976e61c4 100644 --- a/wpa_supplicant/config.c +++ b/wpa_supplicant/config.c @@ -2369,8 +2369,16 @@ char * wpa_config_get(struct wpa_ssid *ssid, const char *var) for (i = 0; i < NUM_SSID_FIELDS; i++) { const struct parse_data *field = &ssid_fields[i]; - if (os_strcmp(var, field->name) == 0) - return field->writer(field, ssid); + if (os_strcmp(var, field->name) == 0) { + char *ret = field->writer(field, ssid); + if (os_strchr(ret, '\r') != NULL || os_strchr(ret, '\n') != NULL) { + wpa_printf(MSG_ERROR, "Found newline in value for %s; " + "not returning it", var); + os_free(ret); + ret = NULL; + } + return ret; + } } return NULL; |