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Fix security risks related to MIC

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MIC driver will not be automatically loaded when powered on,
and the driver will be directly deleted
This commit is contained in:
BuGu
2025-04-14 14:51:14 +08:00
parent 87f697622c
commit f9244b36df
3 changed files with 54 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
support/sg2002/additional/kvm/src/kvm_vision.cpp
View File

@@ -1674,18 +1674,15 @@ int kvmv_read_img(uint16_t _width, uint16_t _height, uint8_t _type, uint16_t _ql
if(img != NULL){
// frame detect
if(_type == VENC_MJPEG && kvmv_cfg.frame_detact != 0){
debug("[kvmv] read - 4...\n");
if(kvmv_cfg.stream_stop == 0){
frame_undetact_count++;
} else {
frame_undetact_count = kvmv_cfg.frame_detact;
}
debug("[kvmv] read - 5...\n");
if(frame_undetact_count == kvmv_cfg.frame_detact){
frame_undetact_count = 0;
debug("[kvmv] read - 6...\n");
if(frame_changed(img) == 0){
debug("[kvmv]frame not changed...\n");
kvmv_cfg.stream_stop = 1;

39
support/sg2002/kvm_system/main/lib/system_init/system_init.cpp
View File

@@ -54,30 +54,35 @@ void new_app_init(void)
{
// Update the necessary scripts
system("cp -f /kvmapp/system/update-nanokvm.py /etc/kvm/");
system("rm /etc/init.d/S02udisk");
system("cp /kvmapp/system/init.d/S01fs /etc/init.d/");
system("cp /kvmapp/system/init.d/S03usbdev /etc/init.d/");
system("cp /kvmapp/system/init.d/S15kvmhwd /etc/init.d/");
system("cp /kvmapp/system/init.d/S30eth /etc/init.d/");
system("cp /kvmapp/system/init.d/S50sshd /etc/init.d/");
system("rm -f /etc/init.d/S02udisk");
system("cp -f /kvmapp/system/init.d/S00kmod /etc/init.d/");
system("cp -f /kvmapp/system/init.d/S01fs /etc/init.d/");
system("cp -f /kvmapp/system/init.d/S03usbdev /etc/init.d/");
system("cp -f /kvmapp/system/init.d/S15kvmhwd /etc/init.d/");
system("cp -f /kvmapp/system/init.d/S30eth /etc/init.d/");
system("cp -f /kvmapp/system/init.d/S50sshd /etc/init.d/");
if(kvm_wifi_exist()) {
system("cp /kvmapp/system/init.d/S30wifi /etc/init.d/");
system("cp -f /kvmapp/system/init.d/S30wifi /etc/init.d/");
} else {
system("rm /etc/init.d/S30wifi");
system("rm -f /etc/init.d/S30wifi");
}
// rmmod soph_saradc
system("rmmod soph_saradc");
system("rm -f /mnt/system/ko/soph_saradc.ko");
// PCIe Patch
// system("cp /kvmapp/system/init.d/S95nanokvm /etc/init.d/");
if(access("/kvmapp/jpg_stream/dl_lib/libmaixcam_lib.so", F_OK) != 0){
system("cp /kvmapp/system/init.d/S95nanokvm /etc/init.d/");
system("cp -f /kvmapp/system/init.d/S95nanokvm /etc/init.d/");
}
// Remove unnecessary components to speed up boot time
system("rm /etc/init.d/S04backlight");
system("rm /etc/init.d/S05tp");
system("rm /etc/init.d/S40bluetoothd");
system("rm /etc/init.d/S50ssdpd");
system("rm /etc/init.d/S99*");
system("rm -f /etc/init.d/S04backlight");
system("rm -f /etc/init.d/S05tp");
system("rm -f /etc/init.d/S40bluetoothd");
system("rm -f /etc/init.d/S50ssdpd");
system("rm -f /etc/init.d/S99*");
// Add necessary configuration files for program execution
system("mkdir /kvmapp/kvm");
@@ -91,10 +96,10 @@ void new_app_init(void)
system("touch /etc/kvm/frame_detact");
// rm jpg_stream & kvm_stream
system("rm -r /kvmapp/jpg_stream");
system("rm /kvmapp/kvm_system/kvm_stream"); // Cannot delete temporarily; the old production test script uses this file to determine if the download is complete
system("rm -rf /kvmapp/jpg_stream");
system("rm -f /kvmapp/kvm_system/kvm_stream"); // Cannot delete temporarily; the old production test script uses this file to determine if the download is complete
system("rm /kvmapp/kvm_new_app");
system("rm -f /kvmapp/kvm_new_app");
system("sync");
// system("/etc/init.d/S95nanokvm restart");