Annotation of src/etc/rc, Revision 1.459
1.459 ! rpe 1: # $OpenBSD: rc,v 1.458 2015/08/22 10:45:59 rpe Exp $
1.1 deraadt 2:
1.450 rpe 3: # System startup script run by init on autoboot or after single-user.
4: # Output and error are redirected to console by init, and the console is the
5: # controlling terminal.
1.454 rpe 6:
7: # Turn off Strict Bourne shell.
8: set +o sh
1.1 deraadt 9:
1.131 millert 10: # Subroutines (have to come first).
11:
1.450 rpe 12:
1.456 rpe 13: # Strip in- and whole-line comments from a file.
14: # Strip leading and trailing whitespace if IFS is set.
15: # Usage: stripcom /path/to/file
1.131 millert 16: stripcom() {
1.456 rpe 17: local _file=$1 _line
1.131 millert 18:
1.456 rpe 19: [[ -s $_file ]] || return
20:
21: while read _line ; do
22: _line=${_line%%#*}
23: [[ -n $_line ]] && print -r -- "$_line"
24: done <$_file
1.131 millert 25: }
26:
1.456 rpe 27: # Update resource limits based on login.conf settings.
28: # Usage: update_limit -flag capability
1.265 millert 29: update_limit() {
1.456 rpe 30: local _flag=$1 # ulimit flag
31: local _cap=$2 _val # login.conf capability and its value
32: local _suffix
33:
34: for _suffix in {,-cur,-max}; do
35: _val=$(getcap -f /etc/login.conf -s ${_cap}${_suffix} daemon 2>/dev/null)
36: [[ -n $_val ]] || continue
37: [[ $_val == infinity ]] && _val=unlimited
38:
39: case $_suffix in
40: -cur) ulimit -S $_flag $_val
41: ;;
42: -max) ulimit -H $_flag $_val
43: ;;
44: *) ulimit $_flag $_val
45: return
46: ;;
47: esac
1.265 millert 48: done
49: }
50:
1.457 rpe 51: # Apply sysctl.conf(5) settings.
1.265 millert 52: sysctl_conf() {
1.457 rpe 53: stripcom /etc/sysctl.conf |
54: while read _line; do
55: sysctl "$_line"
1.267 millert 56:
1.457 rpe 57: case $_line in
1.265 millert 58: kern.maxproc=*)
1.457 rpe 59: update_limit -p maxproc;;
1.265 millert 60: kern.maxfiles=*)
1.457 rpe 61: update_limit -n openfiles;;
1.265 millert 62: esac
63: done
64: }
65:
1.457 rpe 66: # Apply mixerctl.conf(5) settings.
1.452 rpe 67: mixerctl_conf() {
1.457 rpe 68: stripcom /etc/mixerctl.conf |
69: while read _line; do
70: mixerctl -q "$_line" 2>/dev/null
1.265 millert 71: done
72: }
73:
1.457 rpe 74: # Apply wsconsctl.conf(5) settings.
1.452 rpe 75: wsconsctl_conf() {
1.457 rpe 76: [[ -x /sbin/wsconsctl ]] || return
1.267 millert 77:
1.457 rpe 78: stripcom /etc/wsconsctl.conf |
79: while read _line; do
1.458 rpe 80: eval "wsconsctl $_line"
1.267 millert 81: done
82: }
83:
1.452 rpe 84: random_seed() {
1.427 bluhm 85: # push the old seed into the kernel
86: dd if=/var/db/host.random of=/dev/random bs=65536 count=1 status=none
87: chmod 600 /var/db/host.random
88: # ... and create a future seed
89: dd if=/dev/random of=/var/db/host.random bs=65536 count=1 status=none
90: # and create a seed file for the boot-loader
91: dd if=/dev/random of=/etc/random.seed bs=512 count=1 status=none
92: chmod 600 /etc/random.seed
1.312 djm 93: }
94:
1.450 rpe 95: # Populate net.inet.(tcp|udp).baddynamic with the contents of /etc/services so
96: # as to avoid randomly allocating source ports that correspond to well-known
1.451 rpe 97: # services.
1.459 ! rpe 98: # Usage: fill_baddynamic tcp|udp
1.452 rpe 99: fill_baddynamic() {
1.390 halex 100: local _service=$1
1.318 djm 101: local _sysctl="net.inet.${_service}.baddynamic"
1.459 ! rpe 102:
1.390 halex 103: stripcom /etc/services |
104: {
1.459 ! rpe 105: _ban=
1.390 halex 106: while IFS=" /" read _name _port _srv _junk; do
1.459 ! rpe 107: [[ $_srv == $_service ]] || continue
! 108:
! 109: _ban="${_ban:+$_ban,}+$_port"
! 110:
1.390 halex 111: # Flush before argv gets too long
1.459 ! rpe 112: if ((${#_ban} > 1024)); then
! 113: sysctl -q "$_sysctl=$_ban"
! 114: _ban=
1.390 halex 115: fi
116: done
1.459 ! rpe 117: [[ -n $_ban ]] && sysctl -q "$_sysctl=$_ban"
1.390 halex 118: }
1.318 djm 119: }
120:
1.450 rpe 121: # Start daemon using the rc.d daemon control scripts.
1.451 rpe 122: # Usage: start_daemon daemon1 daemon2 daemon3
1.452 rpe 123: start_daemon() {
1.354 robert 124: local _n
1.353 robert 125: for _n; do
126: eval _do=\${${_n}_flags}
127: if [ X"${_do}" != X"NO" ]; then
128: /etc/rc.d/${_n} start
129: fi
130: done
131: }
132:
1.450 rpe 133: # Generate keys for isakmpd, iked and sshd if the don't exist yet.
1.452 rpe 134: make_keys() {
1.373 deraadt 135: if [ ! -f /etc/isakmpd/private/local.key ]; then
136: echo -n "openssl: generating isakmpd/iked RSA key... "
137: if openssl genrsa -out /etc/isakmpd/private/local.key 2048 \
138: >/dev/null 2>&1; then
139: chmod 600 /etc/isakmpd/private/local.key
140: openssl rsa -out /etc/isakmpd/local.pub -in \
141: /etc/isakmpd/private/local.key -pubout \
142: >/dev/null 2>&1
143: echo done.
144: else
145: echo failed.
146: fi
147: fi
148:
149: if [ ! -f /etc/iked/private/local.key ]; then
150: # Just copy the generated isakmpd key
151: cp /etc/isakmpd/private/local.key /etc/iked/private/local.key
152: chmod 600 /etc/iked/private/local.key
153: cp /etc/isakmpd/local.pub /etc/iked/local.pub
154: fi
155:
156: ssh-keygen -A
157: }
158:
1.450 rpe 159: # Create Unix sockets directories for X if needed and make sure they have
160: # correct permissions.
1.452 rpe 161: setup_X_sockets() {
1.373 deraadt 162: if [ -d /usr/X11R6/lib ]; then
163: for d in /tmp/.X11-unix /tmp/.ICE-unix ; do
164: if [ -d $d ]; then
165: if [ `ls -ld $d | cut -d' ' -f4` \
166: != root ]; then
167: chown root $d
168: fi
169: if [ `ls -ld $d | cut -d' ' -f1` \
170: != drwxrwxrwt ]; then
171: chmod 1777 $d
172: fi
173: elif [ -e $d ]; then
174: echo "Error: $d exists and isn't a directory."
175: else
176: mkdir -m 1777 $d
177: fi
178: done
179: fi
180: }
181:
1.450 rpe 182: # Check filesystems, optionally by using a flag for fsck(8) passed as $1.
1.452 rpe 183: do_fsck() {
1.429 claudio 184: local _flags=$1
185:
186: fsck -p $_flags
187: case $? in
188: 0)
189: ;;
190: 2)
191: exit 1
192: ;;
193: 4)
194: echo "Rebooting..."
195: reboot
196: echo "Reboot failed; help!"
197: exit 1
198: ;;
199: 8)
200: echo "Automatic file system check failed; help!"
201: exit 1
202: ;;
203: 12)
204: echo "Boot interrupted."
205: exit 1
206: ;;
207: 130)
1.450 rpe 208: # Interrupt before catcher installed.
1.429 claudio 209: exit 1
210: ;;
211: *)
212: echo "Unknown error; help!"
213: exit 1
214: ;;
215: esac
216: }
217:
1.450 rpe 218: # End subroutines.
1.131 millert 219:
1.1 deraadt 220: stty status '^T'
221:
1.450 rpe 222: # Set shell to ignore SIGINT (2), but not children; shell catches SIGQUIT (3)
223: # and returns to single user after fsck.
1.1 deraadt 224: trap : 2
1.450 rpe 225: trap : 3 # Shouldn't be needed.
1.1 deraadt 226:
227: HOME=/; export HOME
1.349 robert 228: INRC=1; export INRC
1.1 deraadt 229: PATH=/sbin:/bin:/usr/sbin:/usr/bin
230: export PATH
1.395 deraadt 231:
1.450 rpe 232: # Must set the domainname before rc.conf, so YP startup choices can be made.
1.395 deraadt 233: if [ -f /etc/defaultdomain ]; then
234: domainname `stripcom /etc/defaultdomain`
235: fi
1.108 deraadt 236:
1.450 rpe 237: # Need to get local functions from rc.subr.
1.428 robert 238: FUNCS_ONLY=1 . /etc/rc.d/rc.subr
239:
1.450 rpe 240: # Load rc.conf into scope.
1.428 robert 241: _rc_parse_conf
1.343 robert 242:
1.266 millert 243: if [ X"$1" = X"shutdown" ]; then
1.437 bluhm 244: if echo 2>/dev/null >>/var/db/host.random || \
245: echo 2>/dev/null >>/etc/random.seed; then
246: random_seed
247: else
248: echo warning: cannot write random seed to disk
249: fi
1.416 rpe 250:
1.419 millert 251: # If we are in secure level 0, assume single user mode.
252: if [ `sysctl -n kern.securelevel` -ne 0 ]; then
1.421 schwarze 253: pkg_scripts=${pkg_scripts%%*( )}
1.413 deraadt 254: if [ -n "${pkg_scripts}" ]; then
255: echo -n 'stopping package daemons:'
256: while [ -n "${pkg_scripts}" ]; do
257: _r=${pkg_scripts##* }
258: pkg_scripts=${pkg_scripts%%*( )${_r}}
259: [ -x /etc/rc.d/${_r} ] && /etc/rc.d/${_r} stop
260: done
261: echo '.'
262: fi
263:
1.431 deraadt 264: [ -f /etc/rc.shutdown ] && sh /etc/rc.shutdown
1.413 deraadt 265: else
266: echo single user: not running shutdown scripts
267: fi
1.240 mcbride 268:
1.450 rpe 269: # Bring carp interfaces down gracefully.
1.413 deraadt 270: ifconfig | while read a b; do
271: case $a in
272: carp+([0-9]):) ifconfig ${a%:} down ;;
273: esac
274: done
1.246 mcbride 275:
1.108 deraadt 276: exit 0
1.1 deraadt 277: fi
1.98 jakob 278:
1.172 miod 279: swapctl -A -t blk
1.170 deraadt 280:
1.17 deraadt 281: if [ -e /fastboot ]; then
1.1 deraadt 282: echo "Fast boot: skipping disk checks."
1.266 millert 283: elif [ X"$1" = X"autoboot" ]; then
1.1 deraadt 284: echo "Automatic boot in progress: starting file system checks."
1.429 claudio 285: do_fsck
1.1 deraadt 286: fi
287:
288: trap "echo 'Boot interrupted.'; exit 1" 3
289:
290: umount -a >/dev/null 2>&1
1.303 grunk 291: mount -a -t nonfs,vnd
1.450 rpe 292: mount -uw / # root on nfs requires this, others aren't hurt.
1.1 deraadt 293: rm -f /fastboot # XXX (root now writeable)
1.177 deraadt 294:
1.450 rpe 295: # Set flags on ttys. (Do early, in case they use tty for SLIP in netstart.)
1.1 deraadt 296: echo 'setting tty flags'
297: ttyflags -a
1.77 angelos 298:
1.252 mcbride 299: if [ -f /sbin/kbd -a -f /etc/kbdtype ]; then
300: kbd `cat /etc/kbdtype`
301: fi
302:
1.279 deraadt 303: wsconsctl_conf
304:
1.266 millert 305: if [ X"${pf}" != X"NO" ]; then
1.211 mcbride 306: RULES="block all"
1.228 henning 307: RULES="$RULES\npass on lo0"
1.447 krw 308: RULES="$RULES\npass in proto tcp from any to any port ssh keep state"
309: RULES="$RULES\npass out proto { tcp, udp } from any to any port domain keep state"
1.215 camield 310: RULES="$RULES\npass out inet proto icmp all icmp-type echoreq keep state"
1.420 claudio 311: RULES="$RULES\npass out inet proto udp from any port bootpc to any port bootps"
312: RULES="$RULES\npass in inet proto udp from any port bootps to any port bootpc"
1.257 grange 313: if ifconfig lo0 inet6 >/dev/null 2>&1; then
1.258 itojun 314: RULES="$RULES\npass out inet6 proto icmp6 all icmp6-type neighbrsol"
315: RULES="$RULES\npass in inet6 proto icmp6 all icmp6-type neighbradv"
1.257 grange 316: RULES="$RULES\npass out inet6 proto icmp6 all icmp6-type routersol"
317: RULES="$RULES\npass in inet6 proto icmp6 all icmp6-type routeradv"
1.420 claudio 318: RULES="$RULES\npass out inet6 proto udp from any port dhcpv6-client to any port dhcpv6-server"
319: RULES="$RULES\npass in inet6 proto udp from any port dhcpv6-server to any port dhcpv6-client"
1.257 grange 320: fi
1.424 henning 321: RULES="$RULES\npass in proto carp keep state (no-sync)"
322: RULES="$RULES\npass out proto carp !received-on any keep state (no-sync)"
1.193 deraadt 323: case `sysctl vfs.mounts.nfs 2>/dev/null` in
1.184 deraadt 324: *[1-9]*)
1.450 rpe 325: # Don't kill NFS.
1.324 henning 326: RULES="set reassemble yes no-df\n$RULES"
1.447 krw 327: RULES="$RULES\npass in proto { tcp, udp } from any port { sunrpc, nfsd } to any"
328: RULES="$RULES\npass out proto { tcp, udp } from any to any port { sunrpc, nfsd } !received-on any"
1.184 deraadt 329: ;;
330: esac
1.269 dhartmei 331: echo $RULES | pfctl -f -
332: pfctl -e
1.176 kjell 333: fi
1.318 djm 334:
1.450 rpe 335: # Fill net.inet.(tcp|udp).baddynamic lists from /etc/services.
1.318 djm 336: fill_baddynamic udp
337: fill_baddynamic tcp
1.176 kjell 338:
1.267 millert 339: sysctl_conf
1.260 jsg 340:
1.450 rpe 341: # Set hostname, turn on network.
1.1 deraadt 342: echo 'starting network'
1.289 henning 343: ifconfig -g carp carpdemote 128
1.264 deraadt 344: if [ -f /etc/resolv.conf.save ]; then
1.334 deraadt 345: mv -f /etc/resolv.conf.save /etc/resolv.conf
1.264 deraadt 346: touch /etc/resolv.conf
347: fi
1.439 ajacouto 348: sh /etc/netstart
1.451 rpe 349: dmesg >/dev/random # Any write triggers a rekey.
1.176 kjell 350:
1.450 rpe 351: # Load pf rules and bring up pfsync interface.
1.266 millert 352: if [ X"${pf}" != X"NO" ]; then
1.449 ajacouto 353: if [ -f /etc/pf.conf ]; then
354: pfctl -f /etc/pf.conf
1.309 mpf 355: fi
1.450 rpe 356: # Bring up pfsync after the working ruleset has been loaded.
1.367 deraadt 357: if [ -f /etc/hostname.pfsync0 ]; then
1.435 deraadt 358: sh /etc/netstart pfsync0
1.367 deraadt 359: fi
1.176 kjell 360: fi
1.1 deraadt 361:
1.278 otto 362: mount -s /usr >/dev/null 2>&1
363: mount -s /var >/dev/null 2>&1
1.180 deraadt 364:
1.389 deraadt 365: random_seed
1.29 deraadt 366:
1.450 rpe 367: # Clean up left-over files.
1.376 deraadt 368: rm -f /etc/nologin /var/spool/lock/LCK.* /var/spool/uucp/STST/*
1.247 henning 369: (cd /var/run && { rm -rf -- *; install -c -m 664 -g utmp /dev/null utmp; })
1.196 beck 370: (cd /var/authpf && rm -rf -- *)
1.96 alex 371:
1.450 rpe 372: # Save a copy of the boot messages.
1.96 alex 373: dmesg >/var/run/dmesg.boot
1.55 deraadt 374:
1.373 deraadt 375: make_keys
376:
1.379 deraadt 377: echo -n 'starting early daemons:'
1.440 deraadt 378: start_daemon syslogd ldattach pflogd nsd unbound ntpd
1.429 claudio 379: start_daemon iscsid isakmpd iked sasyncd ldapd npppd
1.353 robert 380: echo '.'
1.280 hshoexer 381:
1.450 rpe 382: # Load IPsec rules.
1.280 hshoexer 383: if [ X"${ipsec}" != X"NO" ]; then
1.449 ajacouto 384: if [ -f /etc/ipsec.conf ]; then
385: ipsecctl -f /etc/ipsec.conf
1.280 hshoexer 386: fi
1.40 provos 387: fi
1.1 deraadt 388:
1.379 deraadt 389: echo -n 'starting RPC daemons:'
1.399 dlg 390: start_daemon portmap ypldap
1.376 deraadt 391: if [ X"`domainname`" != X"" ]; then
1.385 deraadt 392: start_daemon ypserv ypbind yppasswdd
1.376 deraadt 393: fi
1.399 dlg 394: start_daemon mountd nfsd lockd statd amd
1.1 deraadt 395: echo '.'
1.58 deraadt 396:
1.278 otto 397: mount -a
1.172 miod 398: swapctl -A -t noblk
1.429 claudio 399:
1.450 rpe 400: # Check and mount networked filesystems.
1.429 claudio 401: do_fsck -N
402: mount -a -N
1.1 deraadt 403:
1.450 rpe 404: # /var/crash should be a directory or a symbolic link to the crash directory
405: # if core dumps are to be saved.
1.1 deraadt 406: if [ -d /var/crash ]; then
1.188 tholo 407: savecore ${savecore_flags} /var/crash
1.90 art 408: fi
409:
1.266 millert 410: if [ X"${check_quotas}" = X"YES" ]; then
1.41 downsj 411: echo -n 'checking quotas:'
412: quotacheck -a
413: echo ' done.'
414: quotaon -a
415: fi
1.1 deraadt 416:
1.376 deraadt 417: kvm_mkdb # build kvm(3) databases
1.1 deraadt 418: dev_mkdb
1.101 deraadt 419: chmod 666 /dev/tty[pqrstuvwxyzPQRST]*
1.226 millert 420: chown root:wheel /dev/tty[pqrstuvwxyzPQRST]*
1.1 deraadt 421:
1.450 rpe 422: # Check the password temp/lock file.
1.17 deraadt 423: if [ -f /etc/ptmp ]; then
1.1 deraadt 424: logger -s -p auth.err \
1.376 deraadt 425: 'password file may be incorrect -- /etc/ptmp exists'
1.32 deraadt 426: fi
427:
1.49 millert 428: echo clearing /tmp
429:
1.450 rpe 430: # Prune quickly with one rm, then use find to clean up /tmp/[lqv]*
431: # (not needed with mfs /tmp, but doesn't hurt there...).
1.444 deraadt 432: (cd /tmp && rm -rf [a-km-pr-uw-zA-Z]*)
1.339 sthen 433: (cd /tmp &&
1.443 millert 434: find . -maxdepth 1 ! -name . ! -name lost+found ! -name quota.user \
1.444 deraadt 435: ! -name quota.group ! -name vi.recover -execdir rm -rf -- {} \;)
1.373 deraadt 436:
437: setup_X_sockets
1.203 hugh 438:
1.431 deraadt 439: [ -f /etc/rc.securelevel ] && sh /etc/rc.securelevel
1.450 rpe 440: # rc.securelevel did not specifically set -1 or 2, so select the default: 1.
1.432 ajacouto 441: if [ `sysctl -n kern.securelevel` -eq 0 ]; then
442: sysctl kern.securelevel=1
1.433 ajacouto 443: fi
1.1 deraadt 444:
1.450 rpe 445: # Patch /etc/motd.
1.34 deraadt 446: if [ ! -f /etc/motd ]; then
447: install -c -o root -g wheel -m 664 /dev/null /etc/motd
448: fi
1.364 guenther 449: if T=`mktemp /tmp/_motd.XXXXXXXXXX`; then
1.451 rpe 450: sysctl -n kern.version | sed 1q >$T
451: echo "" >>$T
452: sed '1,/^$/d' </etc/motd >>$T
1.102 millert 453: cmp -s $T /etc/motd || cp $T /etc/motd
454: rm -f $T
455: fi
1.34 deraadt 456:
1.298 ajacouto 457: if [ X"${accounting}" = X"YES" ]; then
458: if [ ! -f /var/account/acct ]; then
459: touch /var/account/acct
460: fi
1.451 rpe 461: echo 'turning on accounting'; accton /var/account/acct
1.1 deraadt 462: fi
463:
1.363 deraadt 464: if [ -f /sbin/ldconfig ]; then
1.115 deraadt 465: echo 'creating runtime link editor directory cache.'
466: if [ -d /usr/local/lib ]; then
1.183 todd 467: shlib_dirs="/usr/local/lib $shlib_dirs"
1.115 deraadt 468: fi
469: if [ -d /usr/X11R6/lib ]; then
1.183 todd 470: shlib_dirs="/usr/X11R6/lib $shlib_dirs"
1.115 deraadt 471: fi
472: ldconfig $shlib_dirs
1.231 millert 473: fi
474:
1.451 rpe 475: echo 'preserving editor files.'; /usr/libexec/vi.recover
1.244 markus 476:
1.353 robert 477: echo -n 'starting network daemons:'
1.404 kettenis 478: start_daemon ldomd sshd snmpd ldpd ripd ospfd ospf6d bgpd ifstated
1.455 yasuoka 479: start_daemon relayd dhcpd dhcrelay mrouted dvmrpd radiusd
1.127 itojun 480:
481: if ifconfig lo0 inet6 >/dev/null 2>&1; then
482: fw=`sysctl -n net.inet6.ip6.forwarding`
1.446 florian 483: if [ X"${fw}" = X"1" ]; then
1.376 deraadt 484: start_daemon route6d rtadvd
1.127 itojun 485: fi
1.281 reyk 486: fi
487:
1.442 matthieu 488: start_daemon hostapd lpd smtpd slowcgi httpd ftpd
1.407 ajacouto 489: start_daemon ftpproxy tftpd tftpproxy identd inetd rarpd bootparamd
1.425 ajacouto 490: start_daemon rbootd mopd spamd spamlogd sndiod
1.377 robert 491: echo '.'
1.335 deraadt 492:
1.450 rpe 493: # If rc.firsttime exists, run it just once, and make sure it is deleted.
1.335 deraadt 494: if [ -f /etc/rc.firsttime ]; then
495: mv /etc/rc.firsttime /etc/rc.firsttime.run
1.384 halex 496: . /etc/rc.firsttime.run 2>&1 | tee /dev/tty |
1.392 halex 497: mail -Es "`hostname` rc.firsttime output" root >/dev/null
1.335 deraadt 498: fi
499: rm -f /etc/rc.firsttime.run
1.352 ajacouto 500:
1.450 rpe 501: # Run rc.d(8) scripts from packages.
1.380 ajacouto 502: if [ -n "${pkg_scripts}" ]; then
1.352 ajacouto 503: echo -n 'starting package daemons:'
1.380 ajacouto 504: for _r in $pkg_scripts; do
1.410 espie 505: if [ -x /etc/rc.d/${_r} ]; then
506: start_daemon ${_r}
507: else
508: echo -n " ${_r}(absent)"
509: fi
1.352 ajacouto 510: done
511: echo '.'
512: fi
1.17 deraadt 513:
1.431 deraadt 514: [ -f /etc/rc.local ] && sh /etc/rc.local
1.73 millert 515:
1.379 deraadt 516: ifconfig -g carp -carpdemote 128 # disable carp interlock
1.286 mcbride 517:
1.379 deraadt 518: mixerctl_conf
519: echo -n 'starting local daemons:'
1.386 deraadt 520: start_daemon apmd sensorsd hotplugd watchdogd cron wsmoused xdm
1.73 millert 521: echo '.'
1.1 deraadt 522:
523: date
524: exit 0
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Return to rc CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / etc