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    1: # My NetBSD cheat sheet
    2: 
    3: Various tasks I use to do on my NetBSD systems.
    4: 
    5: ## Specify an IP address for your NIC
    6: 
    7: [[!template  id=programlisting text="""
    8: $ cat /etc/ifconfig.fxp0
    9: up
   10: inet 192.168.0.1 netmask 0xffffff00
   11: """]]
   12: 
   13: ## Add an IP alias on a NIC
   14: 
   15: [[!template  id=programlisting text="""
   16: $ cat /etc/ifconfig.fxp0
   17: up
   18: inet 192.168.0.1 netmask 0xffffff00
   19: inet 172.16.0.1 netmask 0xffffffff alias
   20: """]]
   21: 
   22: ## NIC will retrieve its IP address via DHCP
   23: 
   24: [[!template  id=programlisting text="""
   25: $ cat /etc/ifconfig.re0
   26: up
   27: !dhcpcd $int
   28: """]]
   29: 
   30: ## Add a static route when bringing up NIC
   31: 
   32: [[!template  id=programlisting text="""
   33: $ cat /etc/ifconfig.re0
   34: up
   35: !dhcpcd $int
   36: !route -n add -net 10.0.0.0/8 192.168.0.254
   37: """]]
   38: 
   39: ## Specify a media type for a NIC
   40: 
   41: [[!template  id=programlisting text="""
   42: $ cat /etc/ifconfig.re0
   43: media 100baseTX up
   44: !dhcpcd $int
   45: """]]
   46: 
   47: ## Add an IPv6 address to a NIC
   48: 
   49: [[!template  id=programlisting text="""
   50: $ cat /etc/ifconfig.re0
   51: media 100baseTX up
   52: !dhcpcd $int
   53: inet6 2001:dead:beef:1::1 prefixlen 64
   54: """]]
   55: 
   56: ## Very basic pf rules for NAT and firewalling
   57: 
   58: [[!template  id=programlisting text="""
   59: $ cat /etc/pf.conf
   60: ext_if="sip0"
   61: int_if="re0"
   62: 
   63: nat on $ext_if from !($ext_if) -> ($ext_if:0)
   64: 
   65: # allow outgoing traffic (S/A is implied)
   66: pass out on $ext_if
   67: # block all incoming traffic
   68: block in log on $ext_if
   69: """]]
   70: 
   71: ## Upgrade the system with binaries
   72: 
   73: [[!template  id=programlisting text="""
   74: # cp /netbsd /netbsd.old
   75: # tar zxvfp kern-MONOLITHIC.tgz -C /
   76: # sync; sync
   77: # shutdown -r now
   78: # for i in base comp games man misc modules tests text xbase xcomp xetc xfont xserver; do tar zxvfp $i.tgz -C /;done
   79: # mkdir /tmp/temproot
   80: # tar zxvfp etc.tgz -C /tmp/temproot
   81: # postinstall -s /tmp/tmproot check
   82: # # copy postinstall's requirements
   83: # etcupdate -s /tmp/tmproot
   84: # shutdown -r now
   85: """]]
   86: 
   87: ## Upgrade the system with sources
   88: 
   89: * Build the userland
   90: 
   91: [[!template  id=programlisting text="""
   92: # cd /usr/src
   93: # ./build.sh -O ../obj -T ../tools -j#jobs -U distribution
   94: """]]
   95: 
   96: * Build the kernel
   97: 
   98: [[!template  id=programlisting text="""
   99: # cd /usr/src
  100: # ./build.sh -O ../obj -T ../tools -j#jobs kernel=YOUR_KERNEL
  101: """]]
  102: 
  103: * Install the new kernel
  104: 
  105: [[!template  id=programlisting text="""
  106: # cd /usr/src
  107: # cp /netbsd /netbsd.old
  108: # cp /usr/obj/sys/arch/YOUR_ARCH/compile/YOUR_KERNEL/netbsd /
  109: # shutdown -r now
  110: # cd /usr/src
  111: # ./build.sh -O ../obj -T ../tools -U install=/
  112: # /usr/sbin/etcupdate -s /usr/src
  113: """]]
  114: 
  115: ## Adobe Flash
  116: 
  117: [[!template  id=programlisting text="""
  118: # echo "procfs /emul/linux/proc procfs ro,linux" >> /etc/fstab
  119: # mount /emul/linux/proc
  120: # cd /usr/pkgsrc/www/nspluginwrapper
  121: # make install
  122: # cd /usr/pkgsrc/multimedia/ns-flash
  123: # make install
  124: $ nspluginwrapper -i /usr/pkg/lib/netscape/plugins/libflashplayer.so
  125: """]]
  126: