bin/qemush

@@ -16,9 +16,13 @@ exec_as qemu "$@"
 
 bin=bin
 images=images
+if [ -t 1 ]; then
+    cat=src-hilite-lesspipe.sh
+else
+    cat='cat'
+fi
 PATH="./${bin}:${PATH}"
 EDITOR="${EDITOR:-nvim}"
-[ -t 1 ] && alias cat='source-highlight -o STDOUT -f esc'
 alias ls='ls --color=auto'
 alias exec='exec '
 shopt -s expand_aliases
@@ -105,7 +109,7 @@ public_shell() {
 }
 
 public_cat() {
-    exec cat "${bin}/${1}"
+    exec "$cat" "${bin}/${1}"
 }
 
 function="$1"

qemu/bin/linux

@@ -1,8 +0,0 @@
-#!/bin/sh -x
-qemu-system-x86_64 \
-	-enable-kvm \
-	-M q35 \
-	-cpu host -smp "$(("$(nproc)" / 2))" \
-	-m "$(("$(free | awk '($1 == "Mem:") { print $2 }')" / 2))K" \
-	-net nic \
-	"$@"

qemu/bin/linux-spice

@@ -1,8 +0,0 @@
-#!/bin/sh -x
-exec linux \
-	-vga qxl \
-	-device virtio-serial \
-	-chardev spicevmc,id=vdagent,debug=0,name=vdagent \
-	-device virtserialport,chardev=vdagent,name=com.redhat.spice.0 \
-	-spice port="$(first-free-port 5900)",addr=127.0.0.1,disable-ticketing=on \
-	"$@"

qemu/bin/redox

@@ -1,10 +0,0 @@
-#!/bin/sh -x
-exec qemu-system-x86_64 \
-	-enable-kvm \
-	-M q35 \
-	-cpu host -smp "$(("$(nproc)" / 2))" \
-	-m "$(("$(free | grep '^Mem:\s' | awk '{ print $NF }')" / 2))K" \
-	-device e1000,netdev=net0 \
-	-device nec-usb-xhci,id=xhci \
-	-device ich9-intel-hda -device hda-duplex \
-	"$@"

qemu/bin/redox-spice

@@ -1,4 +0,0 @@
-#!/bin/sh -x
-exec redox \
-	-vga qxl -spice port="$(first-free-port 5900)",addr=127.0.0.1,disable-ticketing=on \
-	"$@"

qemu/bin/windows

@@ -1,9 +0,0 @@
-#!/bin/sh -x
-qemu-system-x86_64 \
-	-enable-kvm \
-	-cpu host -smp "$(("$(nproc)" / 2))" \
-	-m "$(("$(free | grep '^Mem: ' | awk '{ print $NF }')" / 2))K" \
-	-net nic \
-	-device virtio-serial \
-	-usbdevice tablet \
-	"$@"

qemu/bin/windows-spice

@@ -1,7 +0,0 @@
-#!/bin/sh -x
-exec windows \
-	-vga qxl \
-	-spice port="$(first-free-port 5900)",addr=127.0.0.1,disable-ticketing=on \
-	-chardev spicevmc,id=vdagent,name=vdagent \
-	-device virtserialport,chardev=vdagent,name=com.redhat.spice.0 \
-	"$@"

src/first-free-port.c

@@ -1,112 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <sysexits.h>
-#include <string.h>
-
-#define MIN_TCP_PORT 1
-#define TCP_TABLE "/proc/net/tcp"
-#define TCP_TABLE_LINE_LENGTH 151
-#define LOCALHOST_HEX "0100007F"
-#define WILDCARD_HEX "00000000"
-#define LISTENING_HEX "0A"
-#define PORTS_BLOCKS_TO_ALLOW 4
-
-/**
- * Get all the listening TCP ports
- */
-static unsigned short *get_listening_ports(unsigned short *listening_ports, FILE *tcp_table_fptr) {
-    char line[TCP_TABLE_LINE_LENGTH];
-    char delimiter[] = " ";
-    unsigned short len = 0;
-    char *address;
-    char *state;
-    char *field;
-    size_t allowed_for_ports = PORTS_BLOCKS_TO_ALLOW;
-
-    // Skip first line (header)
-    fgets(line, sizeof(line), tcp_table_fptr);
-
-    // Tokenize lines one by one
-    while (fgets(line, sizeof(line), tcp_table_fptr) != NULL) {
-        strtok(line, delimiter);
-
-        address = strtok(NULL, delimiter);
-        strtok(NULL, delimiter);
-        state = strtok(NULL, delimiter);
-        field = strtok(NULL, delimiter);
-        
-        while (field != NULL) {
-            field = strtok(NULL, delimiter);
-        }
-
-        if ((!strncmp(address, LOCALHOST_HEX, 8) || !strncmp(address, WILDCARD_HEX, 8)) && !strncmp(state, LISTENING_HEX, 2)) {
-            if (len == allowed_for_ports) {
-                allowed_for_ports = allowed_for_ports + PORTS_BLOCKS_TO_ALLOW;
-                listening_ports = realloc(listening_ports, allowed_for_ports * sizeof(unsigned short));
-            }
-            listening_ports[len] = strtol(address + strlen(address) - 4, NULL, 16);
-            len++;
-        }
-    }
-
-    if (len == allowed_for_ports) {
-        allowed_for_ports = allowed_for_ports + PORTS_BLOCKS_TO_ALLOW;
-        listening_ports = realloc(listening_ports, allowed_for_ports * sizeof(unsigned short));
-    }
-    listening_ports[len] = 0;
-
-    return listening_ports;
-}
-
-static unsigned char is_port_available(const unsigned short port, const unsigned short *listening_ports) {
-    unsigned short i = 0;
-    while (listening_ports[i] != 0 && listening_ports[i] != port) {
-        i++;
-    }
-    return listening_ports[i] == 0;
-}
-
-static inline unsigned char is_valid_tcp_port(const unsigned short tcp_port) {
-    return tcp_port >= MIN_TCP_PORT;
-}
-
-int main(int argc, char *argv[]) {
-    unsigned short current_port;
-
-    if (argc >= 2) {
-        current_port = atoi(argv[1]);
-    } else {
-        current_port = 0;
-    }
-
-    if (!is_valid_tcp_port(current_port)) {
-        fprintf(stderr, "Provide a valid TCP port number as first argument.\n");
-        return EX_USAGE;
-    }
-
-    // Open TCP table
-    FILE *tcp_table_fptr = fopen(TCP_TABLE, "r");
-    if (tcp_table_fptr == NULL) {
-        fprintf(stderr, "Error opening the TCP table.\n");
-        return EX_OSFILE;
-    }
-
-    unsigned short *listening_ports = malloc(PORTS_BLOCKS_TO_ALLOW * sizeof(unsigned short));
-    listening_ports = get_listening_ports(listening_ports, tcp_table_fptr);
-
-    // Check if the current port is available, add
-    while (!is_port_available(current_port, listening_ports)) {
-        current_port++;
-    }
-
-    free(listening_ports);
-
-    if (is_valid_tcp_port(current_port)) {
-        printf("%d\n", current_port);
-        return EXIT_SUCCESS;
-    } else {
-        fprintf(stderr, "No more ports available. How did you fuck up that bad ???\n");
-        return EX_TEMPFAIL;
-    }
-}