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WPS: Add length limits to device attribute strings

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This commit is contained in:
Jouni Malinen 2008-11-29 21:26:07 +02:00
parent 43fb17940f
commit 8874b727ab
1 changed files with 25 additions and 0 deletions
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25
hostapd/config.c
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@ -2100,14 +2100,39 @@ struct hostapd_config * hostapd_config_read(const char *fname)
} else if (os_strcmp(buf, "wps_pin_requests") == 0) { } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
bss->wps_pin_requests = os_strdup(pos); bss->wps_pin_requests = os_strdup(pos);
} else if (os_strcmp(buf, "device_name") == 0) { } else if (os_strcmp(buf, "device_name") == 0) {
if (os_strlen(pos) > 32) {
printf("Line %d: Too long device_name\n",
line);
errors++;
}
bss->device_name = os_strdup(pos); bss->device_name = os_strdup(pos);
} else if (os_strcmp(buf, "manufacturer") == 0) { } else if (os_strcmp(buf, "manufacturer") == 0) {
if (os_strlen(pos) > 64) {
printf("Line %d: Too long manufacturer\n",
line);
errors++;
}
bss->manufacturer = os_strdup(pos); bss->manufacturer = os_strdup(pos);
} else if (os_strcmp(buf, "model_name") == 0) { } else if (os_strcmp(buf, "model_name") == 0) {
if (os_strlen(pos) > 32) {
printf("Line %d: Too long model_name\n",
line);
errors++;
}
bss->model_name = os_strdup(pos); bss->model_name = os_strdup(pos);
} else if (os_strcmp(buf, "model_number") == 0) { } else if (os_strcmp(buf, "model_number") == 0) {
if (os_strlen(pos) > 32) {
printf("Line %d: Too long model_number\n",
line);
errors++;
}
bss->model_number = os_strdup(pos); bss->model_number = os_strdup(pos);
} else if (os_strcmp(buf, "serial_number") == 0) { } else if (os_strcmp(buf, "serial_number") == 0) {
if (os_strlen(pos) > 32) {
printf("Line %d: Too long serial_number\n",
line);
errors++;
}
bss->serial_number = os_strdup(pos); bss->serial_number = os_strdup(pos);
} else if (os_strcmp(buf, "device_type") == 0) { } else if (os_strcmp(buf, "device_type") == 0) {
bss->device_type = os_strdup(pos); bss->device_type = os_strdup(pos);