Merge branch 'master' into kdisplay_loop

.github/workflows/build.yml

@@ -0,0 +1,62 @@
+name: Build ZealOS ISOs
+
+on:
+  push:
+    branches:
+      - 'master'
+    paths-ignore:
+      - '**.md'
+      - 'screenshots/**'
+      - '**/LICENSE'
+  pull_request:
+    branches:
+      - 'master'
+    paths-ignore:
+      - '**.md'
+      - 'screenshots/**'
+      - '**/LICENSE'
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: 'true'
+
+      - name: Install Dependencies
+        run: |
+          sudo apt-get -y update
+          sudo apt-get -y install build-essential git xorriso qemu-system-x86
+
+      - name: Enable KVM Group Perms
+        run: |
+          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+          sudo udevadm control --reload-rules
+          sudo udevadm trigger --name-match=kvm
+
+      - name: Run ISOs Build Script
+        if: ${{ success() }}
+        run: |
+          cd build
+          ./build-iso.sh --headless
+          cd ..
+
+      - name: Releasing Latest ISOs
+        if: ${{ success() && github.event_name == 'push'}}
+        uses: "GutPuncher/action-automatic-releases@latest"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          automatic_release_tag: "latest"
+          prerelease: false
+          title: "Pre-Built ISOs [${{ github.sha }}]"
+          files: ./build/*.iso
+
+      - name: OK
+        if: ${{ success() }}
+        run: |
+          echo "Build OK"

README.md

@@ -1,6 +1,6 @@
 # ZealOS
 
-[![Discord](https://img.shields.io/discord/934200098144022609?color=7289DA&label=Discord&logo=discord&logoColor=white)](https://discord.gg/rK6U3xdr7D) [![](https://img.shields.io/badge/wiki-documentation-forestgreen)](https://zeal-operating-system.github.io/ZealOS-wiki/)
+[![Discord](https://img.shields.io/discord/934200098144022609?color=7289DA&label=Discord&logo=discord&logoColor=white)](https://discord.gg/rK6U3xdr7D) [![](https://img.shields.io/badge/wiki-documentation-forestgreen)](https://zeal-operating-system.github.io/ZealOS-wiki/) [![Build ZealOS ISOs](https://github.com/Zeal-Operating-System/ZealOS/actions/workflows/build.yml/badge.svg)](https://github.com/Zeal-Operating-System/ZealOS/actions/workflows/build.yml)
 
 The Zeal Operating System is a modernized fork of the 64-bit Temple Operating System. Guiding principles of development include transparency, full user control, and adherence to public-domain/open-source implementations.
 

build/build-iso.sh

@@ -13,8 +13,10 @@ then
 	exit
 fi
 
-# Uncomment if you use doas instead of sudo
+[ "$1" = "--headless" ] && QEMU_HEADLESS='-display none'
-#alias sudo=doas 
+
+KVM=''
+(lsmod | grep -q kvm) && KVM=' -accel kvm'
 
 # Set this true if you want to test ISOs in QEMU after building.
 TESTING=false
@@ -50,7 +52,7 @@ set +e
 
 echo "Making temp vdisk, running auto-install ..."
 $QEMU_BIN_PATH/qemu-img create -f raw $TMPDISK 1024M
-$QEMU_BIN_PATH/qemu-system-x86_64 -machine q35,accel=kvm -drive format=raw,file=$TMPDISK -m 1G -rtc base=localtime -smp 4 -cdrom AUTO.ISO -device isa-debug-exit
+$QEMU_BIN_PATH/qemu-system-x86_64 -machine q35 $KVM -drive format=raw,file=$TMPDISK -m 1G -rtc base=localtime -smp 4 -cdrom AUTO.ISO -device isa-debug-exit $QEMU_HEADLESS
 
 echo "Copying all src/ code into vdisk Tmp/OSBuild/ ..."
 rm ../src/Home/Registry.ZC 2> /dev/null
@@ -62,7 +64,7 @@ sudo cp -r ../src/* $TMPMOUNT/Tmp/OSBuild
 umount_tempdisk
 
 echo "Rebuilding kernel headers, kernel, OS, and building Distro ISO ..."
-$QEMU_BIN_PATH/qemu-system-x86_64 -machine q35,accel=kvm -drive format=raw,file=$TMPDISK -m 1G -rtc base=localtime -smp 4 -device isa-debug-exit
+$QEMU_BIN_PATH/qemu-system-x86_64 -machine q35 $KVM -drive format=raw,file=$TMPDISK -m 1G -rtc base=localtime -smp 4 -device isa-debug-exit $QEMU_HEADLESS
 
 LIMINE_BINARY_BRANCH="v6.x-branch-binary"
 
@@ -73,6 +75,8 @@ then
 	git fetch
 	git remote set-head origin $LIMINE_BINARY_BRANCH
 	git switch $LIMINE_BINARY_BRANCH
+	git config --local pull.ff true
+	git config --local pull.rebase true
 	git pull
 	rm limine
 
@@ -130,11 +134,11 @@ if [ "$TESTING" = true ]; then
 	    cd ..
 	fi
 	echo "Testing limine-zealbooter-xorriso isohybrid boot in UEFI mode ..."
-	$QEMU_BIN_PATH/qemu-system-x86_64 -machine q35,accel=kvm -m 1G -rtc base=localtime -bios ovmf/OVMF.fd -smp 4 -cdrom ZealOS-limine.iso
+	$QEMU_BIN_PATH/qemu-system-x86_64 -machine q35 $KVM -m 1G -rtc base=localtime -bios ovmf/OVMF.fd -smp 4 -cdrom ZealOS-limine.iso $QEMU_HEADLESS
 	echo "Testing limine-zealbooter-xorriso isohybrid boot in BIOS mode ..."
-	$QEMU_BIN_PATH/qemu-system-x86_64 -machine q35,accel=kvm -m 1G -rtc base=localtime -smp 4 -cdrom ZealOS-limine.iso
+	$QEMU_BIN_PATH/qemu-system-x86_64 -machine q35 $KVM -m 1G -rtc base=localtime -smp 4 -cdrom ZealOS-limine.iso $QEMU_HEADLESS
 	echo "Testing native ZealC MyDistro legacy ISO in BIOS mode ..."
-	$QEMU_BIN_PATH/qemu-system-x86_64 -machine q35,accel=kvm -m 1G -rtc base=localtime -smp 4 -cdrom ZealOS-MyDistro.iso
+	$QEMU_BIN_PATH/qemu-system-x86_64 -machine q35 $KVM -m 1G -rtc base=localtime -smp 4 -cdrom ZealOS-MyDistro.iso $QEMU_HEADLESS
 fi
 
 # comment these 2 lines if you want lingering old Distro ISOs

build/git-pr-switch.sh

@@ -15,7 +15,7 @@ read -p "Enter fork branch name: " FORK_BRANCH
 echo $FORK_BRANCH
 FORK_LOCAL=$FORK_BRANCH"-testing"
 echo "Creating new local branch for testing: "$FORK_LOCAL" ..."
-git checkout -b $FORK_LOCAL
+git checkout -B $FORK_LOCAL
 echo "Pulling changes from user's branch into new local branch..."
 git pull https://github.com/$FORK_USERNAME/ZealOS.git $FORK_BRANCH
 

build/sync.sh

@@ -90,6 +90,7 @@ else
 			umount_vdisk
 			[ -f ../src/Tmp/AUTO.ISO.C ] && mv ../src/Tmp/AUTO.ISO.C ./AUTO.ISO
 			echo "Finished."
+			cd ../
 			git status
 			;;
 		vm)

src/Demo/Games/Chess.ZC

@@ -664,18 +664,25 @@ I64 MoveCnt(GameState *state)
 {
 	I64  i, res = 0, mv_cnt;
 	Move mvs[32];
+	Bool king_stalemate = TRUE;
 
 	for (i = 0; i < 32; i++)
+	{
 		if (state->pieces[i].player == state->cur_player)
 		{
 			mv_cnt = PieceMoves(state, i, mvs);
 			mv_cnt = ChkPieceMoves(state, i, mvs,mv_cnt);
 			res += mv_cnt;
 		}
+		if (state->pieces[i].type != P_KING && state->pieces[i].player >= 0)
+			king_stalemate = FALSE;
+	}
+	if (king_stalemate)
+		return 0;
+	else
 		return res;
 }
 
-
 U0 DrawIt(CTask *task, CDC *dc)
 {
 	I64			 i, x, y, z, k0, k1;

src/Home/Net/Drivers/PCNet.ZC

@@ -59,6 +59,7 @@
 #define PCNET_INT_TINTM		9	// Transmit Interrupt Mask
 #define PCNET_INT_RINTM		10	// Receive Interrupt Mask
 
+#define PCNET_FEATURE_ASTRPRCV	10
 #define PCNET_FEATURE_APADXMT	11
 
 #define PCNET_BCR_MISC_CONFIG_ASEL	1
@@ -455,7 +456,7 @@ U0 PCNetInterruptCSRSet()
 U0 PCNetTXAutoPadEnable()
 {/* AMD PCNet datasheet p.1-958
 	Setting bit 11 (Auto Pad Transmit) allows
-	shoft transmit frames to be automatically
+	short transmit frames to be automatically
 	extended to 64 bytes. */
 
 	U32 csr = PCNetCSRRead(PCNET_CSR_FEATURECTRL);
@@ -465,6 +466,19 @@ U0 PCNetTXAutoPadEnable()
 	PCNetCSRWrite(PCNET_CSR_FEATURECTRL, csr);
 }
 
+U0 PCNetRXAutoStripEnable()
+{/* AMD PCNet datasheet p.1-958
+	Setting bit 10 (Auto Strip Receive) allows
+	pad and FCS fields to be automatically
+	stripped. ONLY WORKS ON 802.3!!! */
+
+	U32 csr = PCNetCSRRead(PCNET_CSR_FEATURECTRL);
+
+	Bts(&csr, PCNET_FEATURE_ASTRPRCV);
+
+	PCNetCSRWrite(PCNET_CSR_FEATURECTRL, csr);
+}
+
 U0 PCNetConfigModeExit()
 {/* AMD PCNet datasheet p.1-954
 	PCNet controller can be started
@@ -749,6 +763,8 @@ U0 PCNetInit()
 
 	PCNetTXAutoPadEnable;
 
+	PCNetRXAutoStripEnable;
+
 	PCNetAutoLinkSelect;
 
 	PCNetEnableFullDuplex;

src/Home/Net/Protocols/Ethernet.ZC

@@ -27,16 +27,12 @@ U0 EthernetGlobalsInit()
 	}
 }
 
-//TODO: check length , figure out the length+4 
 U0 EthernetFrameParse(CEthernetFrame *frame_out, U8 *frame, U16 length)
 {
-	//TODO: Check length ! We need to figure out what
+	// Shrine says MemCopy has a high overhead.
-	//lengths are appropriate
+	// Almost tempted to say that means that a lot
-
+	// of the current system should be done with 
-	//Shrine also says MemCopy has a
+	// less extra allocation altogether, more passing.
-	//high overhead. Almost tempted to say that means that a lot
-	//of the current system should be done with less extra allocation
-	//altogether, more passing.
 	// In practice, MemCopy causes the most slowdown on bare-metal.
 
 	NetLog("ETHERNET FRAME PARSE: Parsing frame, copying out to frame_out param.");
@@ -49,7 +45,10 @@ U0 EthernetFrameParse(CEthernetFrame *frame_out, U8 *frame, U16 length)
 
 	frame_out->data		 = frame + ETHERNET_DATA_OFFSET;
 
-	frame_out->length	 = length - ETHERNET_MAC_HEADER_LENGTH - 4;	// He has a comment literally just saying "??". + or - 4?
+	if (frame_out->ethertype <= ETHERNET_v2_MTU) // check if the field is a length or an ethertype
+		frame_out->length = frame_out->ethertype;
+	else
+		frame_out->length = length - ETHERNET_MAC_HEADER_LENGTH - FCS_LENGTH;
 }
 
 U0 EthernetFrameFinish(I64 de_index)

src/Home/Net/Utilities/Net.HH

@@ -5,11 +5,14 @@
 #define ETHERNET_ETHERTYPE_OFFSET	12
 #define ETHERNET_DATA_OFFSET		14
 #define MAC_ADDRESS_LENGTH			6
+#define FCS_LENGTH					4
 
 /*	Ethernet Frame Size.
 	Linux uses 1544, OSDev and Shrine use 1548. Based on IEEE 802.3as, max frame size was agreed upon as 2000 bytes. */
 #define ETHERNET_FRAME_SIZE	2000
 
+#define ETHERNET_v2_MTU 1500
+
 #define HTYPE_ETHERNET	1
 #define HLEN_ETHERNET	6
 #define PLEN_IPV4		4

src/Home/Net/Utilities/NetHandler.ZC

@@ -37,6 +37,16 @@ U0 NetQueueEntryHandle(CNetQueueEntry *entry)
 
 	EthernetFrameParse(&ethernet_frame, entry->frame, entry->packet_length);
 
+	U8 *mac = EthernetMACGet();
+	Bool is_our_mac = !MemCompare(mac, ethernet_frame.destination_address, MAC_ADDRESS_LENGTH); // check the RX packet MAC against local MAC
+	Bool is_broadcast = !MemCompare(ethernet_globals.ethernet_broadcast, ethernet_frame.destination_address, MAC_ADDRESS_LENGTH); // check the RX packet MAC against broadcast MAC
+
+	if (!is_our_mac && !is_broadcast)
+	{
+		NetLog("HANDLE NETQUEUE ENTRY: Not for us, discarding.");
+		return;
+	}
+
 	switch (ethernet_frame.ethertype)
 	{
 		case ETHERTYPE_ARP:

src/Kernel/BlkDev/DiskAHCI.ZC

@@ -286,6 +286,7 @@ I64 AHCIAtapiCapacityGet(CBlkDev *bd)
 	cmd_fis->type		= FISt_H2D;
 	PCIBts(&cmd_fis->desc, AHCI_CF_DESCf_C); //Set Command bit in H2D FIS.
 	cmd_fis->command	= ATA_PACKET;
+	cmd_fis->lba1		= 8;
 	cmd_table->acmd[0]	= ATAPI_READ_CAPACITY >> 8;
 
 	AHCIPortWait(bd->port_num, tS + 2);

src/Kernel/KGlobals.ZC

@@ -14,7 +14,7 @@ U8		*rev_bits_table; //Table with U8 bits reversed
 CDate	 local_time_offset;
 F64		*pow10_I64,
 		 sys_os_version = 2.03;
-U64		 sys_os_version_sub = 109;
+U64		 sys_os_version_sub = 113;
 U8		*sys_os_version_str;
 U8		*sys_os_version_full;
 U8		*sys_os_version_nice;