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Monthly Archives: October 2011
Visio 2010 Shape Vorgänge wie Kombinieren
Visio 2010 Shape Vorgänge wie Kombinieren
Visio Optionen -> Menuband anpassen -> Entwicklertools einblenden
Danach in Entwicklertools -> Shape-Design -> Vorgänge sichtbar
Kompiliere SDL auf Windows
./configure --prefix=/usr/libsdl --enable-stdio-redirect=no make make install
FreeBSD: Zeige alle Festplatten
[root@data /home/bachi]# atacontrol list
ATA channel 0:
Master: no device present
Slave: no device present
ATA channel 1:
Master: no device present
Slave: no device present
ATA channel 2:
Master: ad4 <Maxtor 33073H3/YAH814Y0> ATA/ATAPI revision 6
Slave: no device present
ATA channel 3:
Master: ad6 <Maxtor 6L300R0/BAJ41G20> ATA/ATAPI revision 7
Slave: ad7 <Maxtor 6L300R0/BAJ41G20> ATA/ATAPI revision 7
[root@data /home/bachi]# egrep 'ad[0-9]|cd[0-9]' /var/run/dmesg.boot
ad4: 29312MB <Maxtor 33073H3 YAH814Y0> at ata2-master UDMA100
ad6: 286188MB <Maxtor 6L300R0 BAJ41G20> at ata3-master UDMA100
ad7: 286188MB <Maxtor 6L300R0 BAJ41G20> at ata3-slave UDMA100
Trying to mount root from ufs:/dev/ad4s1a
C Bit-Operationen
& AND 0100 1110 &
1110 0111
---------
0100 0110
| OR 0100 1110 |
1110 0111
---------
1110 1111
^ XOR 0100 1110 ^
1110 0111
---------
1010 1001
~ NOT 0100 1110 ~
---------
1011 0001
<< Left shift 0100 1110 << 3
0111 0000
>> Right shift 0100 1110 >> 3
0000 1001
Bitwise Operators in C and C++: A Tutorial
Bitwise operations in C
StackOverflow: How do you set, clear and toggle a single bit in C?
mikrocontroller.net: Verändern von Registerinhalten
Keine Register als Argument übergeben
Siehe Forum beiträge:
SFR access without keyword “sfr”
Passing sbit address as function parameters on 8051
FreeBSD Gateway
FreeBSD Handbook: Setting Up the Serial Console
Boot Config
### ### rc.conf Boot Config File ### by Andreas Bachmann ### ### CONSOLE #################################################################### font8x14="NO" font8x16="swiss-8x16" font8x8="swiss-8x8" inetd_enable="NO" keymap="swissgerman.cp850" ### NETWORK #################################################################### hostname="gateway.lan.bachi.net" ifconfig_vr0="DHCP" ifconfig_vr1="10.0.0.1 255.0.0.0" ### ifconfig_vr2="10.0.0.5 255.0.0.0" gateway_enable="YES" ### FIREWALL ################################################################### pf_enable="YES" pf_rules="/etc/pf.conf" pf_flags="" pflog_enable="YES" pflog_logfile="/var/log/pf.log" pflog_flags="" ### DAEMONS #################################################################### sendmail_enable="NONE" dhcpd_enable="YES" dhcpd_ifaces="vr1" sshd_enable="YES" snmpd_enable="YES" snmpd_flags="-a" snmpd_pidfile="/var/run/snmpd.pid" ntpdate_enable="YES" ntpdate_hosts="swisstime.ethz.ch"
NTP
server 0.ch.pool.ntp.org server 1.ch.pool.ntp.org server 2.ch.pool.ntp.org server 3.ch.pool.ntp.org
Kernel Config
### ### BACHI-NET Kernel Configurations File ### by Andreas Bachmann ### machine i386 cpu I586_CPU ident GATEWAY-CF ############################################################################### # CPU OPTIONS options CPU_GEODE device cpufreq # CPU frequency control options HZ=1000 # Smoother scheduling options FLOWTABLE # per-cpu routing cache ############################################################################### # SCHEDULING options SCHED_ULE # new scheduler options PREEMPTION # Preemptive Scheduler ############################################################################### # POSIX P1003.1B options P1003_1B_SEMAPHORES # POSIX-style semaphores options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions ############################################################################### # PARTITIONING options GEOM_PART_GPT # GUID Partition Tables. options GEOM_LABEL # Provides labelization ############################################################################### # TRUSTEDBSD MAC FRAMEWORK options MAC # TrustedBSD MAC Framework ############################################################################### # FILE SYSTEM options FFS # Berkeley Fast Filesystem options PROCFS # Process filesystem (requires PSEUDOFS) options PSEUDOFS # Pseudo-filesystem framework options SOFTUPDATES # Enable FFS soft updates support options UFS_ACL # Support for access control lists options UFS_DIRHASH # Improve performance on big directories options UFS_GJOURNAL # Enable gjournal-based UFS journaling options MD_ROOT # MD is a potential root device ############################################################################### # CRYPTO SUBSYSTEM device crypto # core crypto support device cryptodev # /dev/crypto for access to h/w ############################################################################### # SECURITY POLICY PARAMETERS options AUDIT # Security event auditing ############################################################################### # COMPATIBILITY OPTIONS options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!] options COMPAT_FREEBSD4 # Compatible with FreeBSD4 options COMPAT_FREEBSD5 # Compatible with FreeBSD5 options COMPAT_FREEBSD6 # Compatible with FreeBSD6 options COMPAT_FREEBSD7 # Compatible with FreeBSD7 options SYSVSHM # SYSV-style shared memory options SYSVMSG # SYSV-style message queues options SYSVSEM # SYSV-style semaphores ############################################################################### # BUS TYPES device eisa # Extended Industry Standard Architecture (EISA) Bus device pci # Peripheral Computer Interface (PCI) Bus device uart # Universal Asynchronous Receiver/Transmitter (UART) Bus device miibus # Media Independent Interface (MII) Bus ############################################################################### # SYSTEM MANAGEMENT INTERFACE DEVICES device pmtimer ############################################################################### # DISK DEVICES device md # Memory "disks" ############################################################################### # ATA DEVICES device ata # device atadisk # ATA disk drives device atapicam # emulate ATAPI devices as SCSI ditto via CAM ############################################################################### # SCSI OPTIONS AND DEVICES device scbus # Base SCSI Code device ch # SCSI media changers device da # SCSI direct access devices (aka disks) device sa # SCSI tapes device cd # SCSI CD-ROMs device pass # CAM passthrough driver options SCSI_DELAY=300 # Delay (in ms) before probing SCSI ############################################################################### # NETWORKING OPTIONS AND DEVICES options INET # InterNETworking options NETGRAPH # netgraph(4) system options ALTQ # Alternate queuing options ALTQ_CBQ # Class Bases Queueing options ALTQ_RED # Random Early Detection options ALTQ_RIO # RED In/Out options ALTQ_HFSC # Hierarchical Packet Scheduler options ALTQ_CDNR # Traffic conditioner options ALTQ_PRIQ # Priority Queueing options ALTQ_NOPCC # Required for SMP build device loop # Network loopback device ether # Ethernet support device bpf # Berkeley packet filter device bridge # Network bridge device device pf # PF OpenBSD packet-filter firewall device pflog # logging support interface for PF device vr # VIA Rhine, Rhine II ############################################################################### # PERIPHERAL DEVICES device atkbdc # AT keyboard controller device atkbd device kbdmux # keyboard multiplexer device psm options KBD_INSTALL_CDEV # Install a CDEV entry in /dev ############################################################################### # GRAPHIC DEVICES AND OPTIONS device vga # VGA video card driver device agp # support several AGP chipsets device splash # Splash screen and screen saver support ############################################################################### # SYSTEM CONSOLE DEVICES AND OPTIONS device sc # syscons console driver ############################################################################### # MISCELLANEOUS DEVICES AND OPTIONS device random # Entropy device device pty # Pseudo-ttys (telnet etc) device snp # Snoop device device firmware # firmware assist module ############################################################################### # UBS DEVICES AND OPTIONS device uhci # UHCI controller device ohci # OHCI controller device ehci # EHCI controller device usb # General USB code (mandatory for USB) device udbp # USB Double Bulk Pipe devices device uhid # Human Interface Device device ukbd # USB keyboard device ums # USB mouse device ulpt # USB printer
Bootloader Config
console="comconsole"
TTY Config
[...] console none unknown off secure # ttyv0 "/usr/libexec/getty Pc" cons25 off secure # Virtual terminals ttyv1 "/usr/libexec/getty Pc" cons25 off secure ttyv2 "/usr/libexec/getty Pc" cons25 off secure ttyv3 "/usr/libexec/getty Pc" cons25 off secure ttyv4 "/usr/libexec/getty Pc" cons25 off secure ttyv5 "/usr/libexec/getty Pc" cons25 off secure ttyv6 "/usr/libexec/getty Pc" cons25 off secure ttyv7 "/usr/libexec/getty Pc" cons25 off secure ttyv8 "/usr/local/bin/xdm -nodaemon" xterm off secure # Serial terminals # The 'dialup' keyword identifies dialin lines to login, fingerd etc. ttyu0 "/usr/libexec/getty std.9600" vt100 on secure ttyu1 "/usr/libexec/getty std.9600" dialup off secure ttyu2 "/usr/libexec/getty std.9600" dialup off secure ttyu3 "/usr/libexec/getty std.9600" dialup off secure # Dumb console dcons "/usr/libexec/getty std.9600" vt100 off secure # Pseudo terminals ttyp0 none network [...]
fstab Config
# Device Mountpoint FStype Options Dump Pass# /dev/ad0s1b none swap sw 0 0 /dev/ad0s1a / ufs rw 1 1 /dev/ad0s1d /tmp ufs rw 2 2 /dev/ad0s1f /usr ufs rw 2 2 /dev/ad0s1e /var ufs rw 2 2
Disk Slices
[root@gateway /home/bachi]# df
Filesystem 1K-blocks Used Avail Capacity Mounted on
/dev/ad0s1a 253678 27696 205688 12% /
devfs 1 1 0 100% /dev
/dev/ad0s1d 253678 12 233372 0% /tmp
/dev/ad0s1f 2358280 997176 1172442 46% /usr
/dev/ad0s1e 507630 9778 457242 2% /var
[root@gateway /home/bachi]# fdisk
[...]
parameters extracted from in-core disklabel are:
cylinders=7964 heads=16 sectors/track=63 (1008 blks/cyl)
Media sector size is 512
Information from DOS bootblock is:
The data for partition 1 is:
sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD)
start 63, size 8016372 (3914 Meg), flag 80 (active)
beg: cyl 0/ head 1/ sector 1;
end: cyl 498/ head 254/ sector 63
[...]
PF Config
if_inet="vr0" # Internet
if_lan="vr1" # Intranet
torrent_client="10.0.0.251"
net_lan="10.0.0.0/8"
users = "{
10.0.0.251,
10.0.0.11,
10.0.0.249,
10.0.0.250,
10.0.0.17
}"
nat on $if_inet from $net_lan to any -> ($if_inet)
#rdr on $if_inet proto tcp from any to $if_inet port { 6881, 6882, 8713 } -> $torrent_client
#rdr on $if_inet proto tcp from any to $if_inet port { 4000, 4001, 4002, 4080, 4662, 4666, 9335, 53357, 14890 } -> $torrent_client
#rdr on $if_inet proto tcp from any to $if_inet port { 80, 8080, 443 } -> $torrent_client
#rdr on $if_inet proto tcp from any to $if_inet port { 6000 } -> $torrent_client
block all
pass in on $if_inet all
pass in on $if_lan from $users to any
pass out all
DHCPD Config
###
### GATEWAY DHCP Server Configuration
### by Andreas Bachmann
###
authoritative;
ddns-update-style ad-hoc;
default-lease-time 600;
max-lease-time 7200;
subnet 10.0.0.0 netmask 255.0.0.0 {
option subnet-mask 255.0.0.0;
option broadcast-address 10.255.255.255;
option domain-name-servers 195.134.157.20;
option routers 10.0.0.1;
range 10.0.0.10 10.0.0.254;
}