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authorUros Majstorovic <majstor@majstor.org>2024-09-04 20:47:31 +0200
committerUros Majstorovic <majstor@majstor.org>2024-09-04 20:47:31 +0200
commitba6cbdfbecc9cb9bc5f4078b63e6889538e6ed93 (patch)
tree2151a7da7e05fcd65af916980c3644809561e3da /fw/esp32/components/eos
parent1498495768677132a83889d0dd064563a0c0ea03 (diff)
esp32 wifi driver fix
Diffstat (limited to 'fw/esp32/components/eos')
-rwxr-xr-xfw/esp32/components/eos/wifi.c38
1 files changed, 18 insertions, 20 deletions
diff --git a/fw/esp32/components/eos/wifi.c b/fw/esp32/components/eos/wifi.c
index 537aeba..2be169f 100755
--- a/fw/esp32/components/eos/wifi.c
+++ b/fw/esp32/components/eos/wifi.c
@@ -154,35 +154,33 @@ static void wifi_handler(unsigned char _mtype, unsigned char *buffer, uint16_t b
case EOS_WIFI_MTYPE_CONNECT: {
wifi_config_t wifi_sta_config;
size_t ssid_size = sizeof(wifi_sta_config.sta.ssid);
- size_t pwd_size = sizeof(wifi_sta_config.sta.password) - 1;
- size_t ssid_len, pwd_len;
+ size_t pwd_size = sizeof(wifi_sta_config.sta.password);
+ unsigned char ssid_len, pwd_len;
char *ssid, *pwd;
buffer++;
- buf_len--;
+
+ ssid_len = *buffer;
+ buffer++;
ssid = (char *)buffer;
- ssid_len = strnlen(ssid, buf_len);
- if (ssid_len == buf_len) break;
if (ssid_len > ssid_size) break;
- buffer += ssid_len + 1;
- buf_len -= ssid_len + 1;
+ buffer += ssid_len;
+
+ pwd_len = *buffer;
+ buffer++;
pwd = (char *)buffer;
- pwd_len = strnlen(pwd, buf_len);
- if (pwd_len == buf_len) break;
- if (pwd_len >= pwd_size) break;
- buffer += pwd_len + 1;
- buf_len -= pwd_len + 1;
+ if (pwd_len > pwd_size - 1) break;
+ buffer += pwd_len;
memset(&wifi_sta_config, 0, sizeof(wifi_sta_config));
+ memcpy(wifi_sta_config.sta.ssid, ssid, ssid_len);
if (ssid_len < ssid_size) {
- strcpy((char *)wifi_sta_config.sta.ssid, ssid);
- } else {
- memcpy(wifi_sta_config.sta.ssid, ssid, ssid_size);
+ wifi_sta_config.sta.ssid[ssid_len] = '\0';
}
- strcpy((char *)wifi_sta_config.sta.password, pwd);
- wifi_sta_config.sta.password[pwd_size] = '\0';
+ memcpy((char *)wifi_sta_config.sta.password, pwd, pwd_len);
+ wifi_sta_config.sta.password[pwd_len] = '\0';
ret = esp_wifi_set_config(WIFI_IF_STA, &wifi_sta_config);
if (ret) break;
@@ -265,8 +263,8 @@ ssize_t eos_wifi_get_status(unsigned char *buffer) {
p++;
}
- strcpy((char *)p, (char *)ap_info.ssid);
- p += len + 1;
+ memcpy((char *)p, (char *)ap_info.ssid, len);
+ p += len;
break;
}
@@ -333,7 +331,7 @@ void eos_wifi_send_scan(void) {
for (i=0; i<scan_n; i++) {
len = strnlen((char *)scan_r[i].ssid, sizeof(scan_r[i].ssid));
if (len == sizeof(scan_r[i].ssid)) continue;
- if (p - rbuf + len + 1 > EOS_NET_MTU) break;
+ if (p - rbuf + len + 1 > EOS_NET_SIZE_BUF) break;
strcpy((char *)p, (char *)scan_r[i].ssid);
p += len + 1;