op.ps

来自「< linux网络编程工具>>配套源码」· PS 代码 · 共 1,147 行 · 第 1/5 页

(he transcript \214les are stored in the `xf)-2.746 F 2.747('s).55 G
(ubdirectory)-2.747 E 2.747(,a)-.65 G .247(nd all oth-)-2.747 F
(ers are stored in the `qf)117 148.2 Q 2.5('s).55 G(ubdirectory)-2.5 E
(.)-.65 E F0 2.5(1.3.7. /v)102 172.2 R(ar/spool/mqueue/.hoststat)-.1 E
F1 1.045(This is a typical v)142 188.4 R 1.045(alue for the)-.25 F F0
(HostStatusDir)3.545 E(ectory)-.18 E F1 1.044
(option, containing one \214le per host)3.545 F
(that this sendmail has chatted with recently)117 200.4 Q 5(.I)-.65 G
2.5(ti)-5 G 2.5(sn)-2.5 G(ormally a subdirectory of)-2.5 E/F2 10
/Times-Italic@0 SF(mqueue)2.5 E F1(.)A F0 2.5(1.3.8. /etc/mail/aliases*)
102 224.4 R F1 .019
(The system aliases are held in \231/etc/mail/aliases\232.)142 240.6 R
2.519(As)5.019 G .019(ample is gi)-2.519 F -.15(ve)-.25 G 2.52(ni).15 G
2.52<6e99>-2.52 G(sendmail/aliases\232)-2.52 E
(which includes some aliases which)117 252.6 Q F2(must)2.5 E F1
(be de\214ned:)2.5 E(cp lib/aliases /etc/mail/aliases)157 268.8 Q F2
(edit /etc/mail/aliases)157 280.8 Q F1 -1.1(Yo)117 297 S 2.5(us)1.1 G
(hould e)-2.5 E(xtend this \214le with an)-.15 E 2.5(ya)-.15 G
(liases that are apropos to your system.)-2.5 E(Normally)142 313.2 Q F2
(sendmail)7.984 E F1 5.484(looks at a database v)7.984 F 5.483
(ersion of the \214les, stored either in)-.15 F 1.089(\231/etc/mail/ali\
ases.dir\232 and \231/etc/mail/aliases.pag\232 or \231/etc/mail/aliases\
.db\232 depending on which)117 325.2 R .203
(database package you are using.)117 337.2 R .202
(The actual path of this \214le is de\214ned in the)5.203 F F0
(AliasFile)2.702 E F1 .202(option of)2.702 F(the)117 349.2 Q F2
(sendmail.cf)2.5 E F1(\214le.)2.5 E F0 2.5(1.3.9. /etc/r)102 373.2 R 2.5
(co)-.18 G 2.5(r/)-2.5 G(etc/init.d/sendmail)-2.5 E F1 .155
(It will be necessary to start up the)142 389.4 R F2(sendmail)2.655 E F1
.156(daemon when your system reboots.)2.655 F .156(This dae-)5.156 F
1.538(mon performs tw)117 401.4 R 4.037(of)-.1 G 1.537
(unctions: it listens on the SMTP sock)-4.037 F 1.537
(et for connections \(to recei)-.1 F 1.837 -.15(ve m)-.25 H(ail).15 E
.442(from a remote system\) and it processes the queue periodically to \
insure that mail gets deli)117 413.4 R -.15(ve)-.25 G(red).15 E
(when hosts come up.)117 425.4 Q .505(Add the follo)142 441.6 R .505(wi\
ng lines to \231/etc/rc\232 \(or \231/etc/rc.local\232 as appropriate\)\
 in the area where it)-.25 F .375
(is starting up the daemons on a BSD-base system, or on a System-V)117
453.6 R .375(-based system in one of the)-1 F
(startup \214les, typically \231/etc/init.d/sendmail\232:)117 465.6 Q(i\
f [ \255f /usr/sbin/sendmail \255a \255f /etc/mail/sendmail.cf ]; then)
157 481.8 Q(\(cd /v)193 493.8 Q(ar/spool/mqueue; rm \255f [lnx]f*\))-.25
E(/usr/sbin/sendmail \255bd \255q30m &)193 505.8 Q
(echo \255n ' sendmail' >/de)193 517.8 Q(v/console)-.25 E<8c>157 529.8 Q
.174
(The \231cd\232 and \231rm\232 commands insure that all lock \214les ha)
117 546 R .473 -.15(ve b)-.2 H .173(een remo).15 F -.15(ve)-.15 G .173
(d; e).15 F .173(xtraneous lock \214les)-.15 F .004
(may be left around if the system goes do)117 558 R .005
(wn in the middle of processing a message.)-.25 F .005(The line that)
5.005 F 2.294(actually in)117 570 R -.2(vo)-.4 G -.1(ke).2 G(s).1 E F2
(sendmail)4.794 E F1 2.294(has tw)4.794 F 4.794<6f8d>-.1 G 2.293
(ags: \231\255bd\232 causes it to listen on the SMTP port, and)-4.794 F
(\231\255q30m\232 causes it to run the queue e)117 582 Q -.15(ve)-.25 G
(ry half hour).15 E(.)-.55 E .378(Some people use a more comple)142
598.2 R 2.879(xs)-.15 G .379(tartup script, remo)-2.879 F .379
(ving zero length qf \214les and df \214les)-.15 F 1.399
(for which there is no qf \214le.)117 610.2 R -.15(Fo)6.398 G 3.898(re)
.15 G 1.398(xample, see Figure 1 for an e)-4.048 F 1.398
(xample of a comple)-.15 F 3.898(xs)-.15 G(cript)-3.898 E
(which does this clean up.)117 622.2 Q .755(If you are not running a v)
142 638.4 R .755(ersion of UNIX that supports Berk)-.15 F(ele)-.1 E
3.256(yT)-.15 G(CP/IP)-3.256 E 3.256(,d)-1.11 G 3.256(on)-3.256 G .756
(ot include)-3.256 F(the)117 650.4 Q F0(\255bd)2.5 E F1(\215ag.)2.5 E F0
2.5(1.3.10. /etc/mail/help\214le)102 674.4 R F1 .161
(This is the help \214le used by the SMTP)142 690.6 R F0(HELP)2.661 E F1
2.66(command. It)2.661 F .16(should be copied from \231send-)2.66 F
(mail/help\214le\232:)117 702.6 Q EP
%%Page: 12 8
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Bold@0 SF 193.36(SMM:08-12 Sendmail)72 60 R
(Installation and Operation Guide)2.5 E .4 LW 77 108 72 108 DL 79 108 74
108 DL 84 108 79 108 DL 89 108 84 108 DL 94 108 89 108 DL 99 108 94 108
DL 104 108 99 108 DL 109 108 104 108 DL 114 108 109 108 DL 119 108 114
108 DL 124 108 119 108 DL 129 108 124 108 DL 134 108 129 108 DL 139 108
134 108 DL 144 108 139 108 DL 149 108 144 108 DL 154 108 149 108 DL 159
108 154 108 DL 164 108 159 108 DL 169 108 164 108 DL 174 108 169 108 DL
179 108 174 108 DL 184 108 179 108 DL 189 108 184 108 DL 194 108 189 108
DL 199 108 194 108 DL 204 108 199 108 DL 209 108 204 108 DL 214 108 209
108 DL 219 108 214 108 DL 224 108 219 108 DL 229 108 224 108 DL 234 108
229 108 DL 239 108 234 108 DL 244 108 239 108 DL 249 108 244 108 DL 254
108 249 108 DL 259 108 254 108 DL 264 108 259 108 DL 269 108 264 108 DL
274 108 269 108 DL 279 108 274 108 DL 284 108 279 108 DL 289 108 284 108
DL 294 108 289 108 DL 299 108 294 108 DL 304 108 299 108 DL 309 108 304
108 DL 314 108 309 108 DL 319 108 314 108 DL 324 108 319 108 DL 329 108
324 108 DL 334 108 329 108 DL 339 108 334 108 DL 344 108 339 108 DL 349
108 344 108 DL 354 108 349 108 DL 359 108 354 108 DL 364 108 359 108 DL
369 108 364 108 DL 374 108 369 108 DL 379 108 374 108 DL 384 108 379 108
DL 389 108 384 108 DL 394 108 389 108 DL 399 108 394 108 DL 404 108 399
108 DL 409 108 404 108 DL 414 108 409 108 DL 419 108 414 108 DL 424 108
419 108 DL 429 108 424 108 DL 434 108 429 108 DL 439 108 434 108 DL 444
108 439 108 DL 449 108 444 108 DL 454 108 449 108 DL 459 108 454 108 DL
464 108 459 108 DL 469 108 464 108 DL 474 108 469 108 DL 479 108 474 108
DL 484 108 479 108 DL 489 108 484 108 DL 494 108 489 108 DL 499 108 494
108 DL 504 108 499 108 DL/F1 10/Times-Roman@0 SF(#!/bin/sh)72 132 Q 2.5
(#r)72 144 S(emo)-2.5 E .3 -.15(ve z)-.15 H(ero length qf \214les).15 E
(for qf)72 156 Q(\214le in qf*)-.25 E(do)72 168 Q(if [ \255r $qf)108 180
Q(\214le ])-.25 E(then)108 192 Q(if [ ! \255s $qf)144 204 Q(\214le ])
-.25 E(then)144 216 Q(echo \255n " <zero: $qf)180 228 Q(\214le>" > /de)
-.25 E(v/console)-.25 E(rm \255f $qf)180 240 Q(\214le)-.25 E<8c>144 252
Q<8c>108 264 Q(done)72 276 Q 2.5(#r)72 288 S
(ename tf \214les to be qf if the qf does not e)-2.5 E(xist)-.15 E
(for tf)72 300 Q(\214le in tf*)-.25 E(do)72 312 Q(qf)108 324 Q
(\214le=`echo $tf)-.25 E(\214le | sed ')-.25 E(s/t/q/'`)-.55 E
(if [ \255r $tf)108 336 Q(\214le \255a ! \255f $qf)-.25 E(\214le ])-.25
E(then)108 348 Q(echo \255n " <reco)144 360 Q -.15(ve)-.15 G(ring: $tf)
.15 E(\214le>" > /de)-.25 E(v/console)-.25 E(mv $tf)144 372 Q
(\214le $qf)-.25 E(\214le)-.25 E(else)108 384 Q(if [ \255f $tf)144 396 Q
(\214le ])-.25 E(then)144 408 Q(echo \255n " <e)180 420 Q(xtra: $tf)-.15
E(\214le>" > /de)-.25 E(v/console)-.25 E(rm \255f $tf)180 432 Q(\214le)
-.25 E<8c>144 444 Q<8c>108 456 Q(done)72 468 Q 2.5(#r)72 480 S(emo)-2.5
E .3 -.15(ve d)-.15 H 2.5<668c>.15 G
(les with no corresponding qf \214les)-2.5 E(for df)72 492 Q
(\214le in df*)-.25 E(do)72 504 Q(qf)108 516 Q(\214le=`echo $df)-.25 E
(\214le | sed ')-.25 E(s/d/q/'`)-.55 E(if [ \255r $df)108 528 Q
(\214le \255a ! \255f $qf)-.25 E(\214le ])-.25 E(then)108 540 Q
(echo \255n " <incomplete: $df)144 552 Q(\214le>" > /de)-.25 E
(v/console)-.25 E(mv $df)144 564 Q(\214le `echo $df)-.25 E
(\214le | sed ')-.25 E(s/d/D/'`)-.55 E<8c>108 576 Q(done)72 588 Q 2.5
(#a)72 600 S(nnounce \214les that ha)-2.5 E .3 -.15(ve b)-.2 H(een sa)
.15 E -.15(ve)-.2 G 2.5(dd).15 G(uring disaster reco)-2.5 E -.15(ve)-.15
G(ry).15 E(for xf)72 612 Q(\214le in [A-Z]f*)-.25 E(do)72 624 Q
(if [ \255f $xf)108 636 Q(\214le ])-.25 E(then)108 648 Q
(echo \255n " <panic: $xf)144 660 Q(\214le>" > /de)-.25 E(v/console)-.25
E<8c>108 672 Q(done)72 684 Q(Figure 1 \212 A comple)214.47 708 Q 2.5(xs)
-.15 G(tartup script)-2.5 E 77 720 72 720 DL 79 720 74 720 DL 84 720 79
720 DL 89 720 84 720 DL 94 720 89 720 DL 99 720 94 720 DL 104 720 99 720
DL 109 720 104 720 DL 114 720 109 720 DL 119 720 114 720 DL 124 720 119
720 DL 129 720 124 720 DL 134 720 129 720 DL 139 720 134 720 DL 144 720
139 720 DL 149 720 144 720 DL 154 720 149 720 DL 159 720 154 720 DL 164
720 159 720 DL 169 720 164 720 DL 174 720 169 720 DL 179 720 174 720 DL
184 720 179 720 DL 189 720 184 720 DL 194 720 189 720 DL 199 720 194 720
DL 204 720 199 720 DL 209 720 204 720 DL 214 720 209 720 DL 219 720 214
720 DL 224 720 219 720 DL 229 720 224 720 DL 234 720 229 720 DL 239 720
234 720 DL 244 720 239 720 DL 249 720 244 720 DL 254 720 249 720 DL 259
720 254 720 DL 264 720 259 720 DL 269 720 264 720 DL 274 720 269 720 DL
279 720 274 720 DL 284 720 279 720 DL 289 720 284 720 DL 294 720 289 720
DL 299 720 294 720 DL 304 720 299 720 DL 309 720 304 720 DL 314 720 309
720 DL 319 720 314 720 DL 324 720 319 720 DL 329 720 324 720 DL 334 720
329 720 DL 339 720 334 720 DL 344 720 339 720 DL 349 720 344 720 DL 354
720 349 720 DL 359 720 354 720 DL 364 720 359 720 DL 369 720 364 720 DL
374 720 369 720 DL 379 720 374 720 DL 384 720 379 720 DL 389 720 384 720
DL 394 720 389 720 DL 399 720 394 720 DL 404 720 399 720 DL 409 720 404
720 DL 414 720 409 720 DL 419 720 414 720 DL 424 720 419 720 DL 429 720
424 720 DL 434 720 429 720 DL 439 720 434 720 DL 444 720 439 720 DL 449
720 444 720 DL 454 720 449 720 DL 459 720 454 720 DL 464 720 459 720 DL
469 720 464 720 DL 474 720 469 720 DL 479 720 474 720 DL 484 720 479 720
DL 489 720 484 720 DL 494 720 489 720 DL 499 720 494 720 DL 504 720 499
720 DL EP
%%Page: 13 9
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Bold@0 SF(Sendmail Installation and Operation Guide)72 60 Q
(SMM:08-13)195.86 E/F1 10/Times-Roman@0 SF
(cp sendmail/help\214le /etc/mail/help\214le)157 96 Q
(The actual path of this \214le is de\214ned in the)117 112.2 Q F0
(HelpFile)2.5 E F1(option of the)2.5 E/F2 10/Times-Italic@0 SF
(sendmail.cf)2.5 E F1(\214le.)2.5 E F0 2.5(1.3.11. /etc/mail/statistics)
102 136.2 R F1 3.04
(If you wish to collect statistics about your mail traf)142 152.4 R 3.04
(\214c, you should create the \214le)-.25 F
(\231/etc/mail/statistics\232:)117 164.4 Q(cp /de)157 180.6 Q
(v/null /etc/mail/statistics)-.25 E(chmod 644 /etc/mail/statistics)157
192.6 Q .716(This \214le does not gro)117 208.8 R 4.516 -.65(w. I)-.25 H
3.216(ti).65 G 3.216(sp)-3.216 G .716
(rinted with the program \231mailstats/mailstats.c.)-3.216 F 5.715<9a54>
-.7 G .715(he actual path)-5.715 F(of this \214le is de\214ned in the)
117 220.8 Q F0(S)2.5 E F1(option of the)2.5 E F2(sendmail.cf)2.5 E F1
(\214le.)2.5 E F0 2.5(1.3.12. /usr/bin/mailq)102 244.8 R F1(If)142 261 Q
F2(sendmail)3.439 E F1 .939(is in)3.439 F -.2(vo)-.4 G -.1(ke).2 G 3.439
(da).1 G 3.439<7399>-3.439 G(mailq,)-3.439 E 3.439<9a69>-.7 G 3.439(tw)
-3.439 G .939(ill simulate the)-3.439 F F0(\255bp)3.439 E F1 .94
(\215ag \(i.e.,)3.44 F F2(sendmail)3.44 E F1 .94(will print)3.44 F
(the contents of the mail queue; see belo)117 273 Q 2.5(w\). This)-.25 F
(should be a link to /usr/sbin/sendmail.)2.5 E F0 2.5(2. NORMAL)72 297 R
(OPERA)2.5 E(TIONS)-.95 E 2.5(2.1. The)87 321 R(System Log)2.5 E F1
1.511(The system log is supported by the)127 337.2 R F2(syslo)4.011 E
(gd)-.1 E F1 1.511(\(8\) program.)1.666 F 1.511(All messages from)6.511
F F2(sendmail)4.011 E F1(are)4.011 E(logged under the)102 351.2 Q/F3 9
/Times-Roman@0 SF(LOG_MAIL)2.5 E F1 -.1(fa)2.5 G(cility).1 E/F4 7
/Times-Roman@0 SF(5)-4 I F1(.)4 I F0 2.5(2.1.1. F)102 375.2 R(ormat)-.25
E F1 .574(Each line in the system log consists of a timestamp, the name\
 of the machine that gener)142 391.4 R(-)-.2 E .849
(ated it \(for logging from se)117 403.4 R -.15(ve)-.25 G .849
(ral machines o).15 F -.15(ve)-.15 G 3.349(rt).15 G .848
(he local area netw)-3.349 F .848(ork\), the w)-.1 F .848
(ord \231sendmail:\232,)-.1 F(and a message)117 417.4 Q F4(6)-4 I F1 5
(.M)4 K(ost messages are a sequence of)-5 E F2(name)2.5 E F1(=)A F2
(value)A F1(pairs.)2.5 E .68(The tw)142 433.6 R 3.18(om)-.1 G .68
(ost common lines are logged when a message is processed.)-3.18 F .68
(The \214rst logs the)5.68 F .376(receipt of a message; there will be e)
117 445.6 R .376(xactly one of these per message.)-.15 F .376
(Some \214elds may be omit-)5.376 F(ted if the)117 457.6 Q 2.5(yd)-.15 G
2.5(on)-2.5 G(ot contain interesting information.)-2.5 E(Fields are:)5 E
50.06(from The)117 473.8 R(en)2.5 E -.15(ve)-.4 G(lope sender address.)
.15 E 53.95(size The)117 490 R(size of the message in bytes.)2.5 E 50.06
(class The)117 506.2 R
(class \(i.e., numeric precedence\) of the message.)2.5 E 58.39(pri The)
117 522.4 R(initial message priority \(used for queue sorting\).)2.5 E
45.06(nrcpts The)117 538.6 R 1.514(number of en)4.014 F -.15(ve)-.4 G
1.515(lope recipients for this message \(after aliasing and for).15 F(-)
-.2 E -.1(wa)189 550.6 S(rding\).).1 E 45.05(msgid The)117 566.8 R
(message id of the message \(from the header\).)2.5 E 48.39(proto The)
117 583 R(protocol used to recei)2.5 E .3 -.15(ve t)-.25 H
(his message \(e.g., ESMTP or UUCP\)).15 E 37.84(daemon The)117 599.2 R
(daemon name from the)2.5 E F0(DaemonP)2.5 E(ortOptions)-.2 E F1
(setting.)2.5 E 49.51(relay The)117 615.4 R(machine from which it w)2.5
E(as recei)-.1 E -.15(ve)-.25 G(d.).15 E .43
(There is also one line logged per deli)117 631.6 R -.15(ve)-.25 G .43
(ry attempt \(so there can be se).15 F -.15(ve)-.25 G .43
(ral per message if deli).15 F(v-)-.25 E
(ery is deferred or there are multiple recipients\).)117 643.6 Q
(Fields are:)5 E .32 LW 76 665.2 72 665.2 DL 80 665.2 76 665.2 DL 84
665.2 80 665.2 DL 88 665.2 84 665.2 DL 92 665.2 88 665.2 DL 96 665.2 92
665.2 DL 100 665.2 96 665.2 DL 104 665.2 100 665.2 DL 108 665.2 104
665.2 DL 112 665.2 108 665.2 DL 116 665.2 112 665.2 DL 120 665.2 116
665.2 DL 124 665.2 120 665.2 DL 128 665.2 124 665.2 DL 132 665.2 128
665.2 DL 136 665.2 132 665.2 DL 140 665.2 136 665.2 DL 144 665.2 140
665.2 DL 148 665.2 144 665.2 DL 152 665.2 148 665.2 DL 156 665.2 152
665.2 DL 160 665.2 156 665.2 DL 164 665.2 160 665.2 DL 168 665.2 164
665.2 DL 172 665.2 168 665.2 DL 176 665.2 172 665.2 DL 180 665.2 176
665.2 DL 184 665.2 180 665.2 DL 188 665.2 184 665.2 DL 192 665.2 188
665.2 DL 196 665.2 192 665.2 DL 200 665.2 196 665.2 DL 204 665.2 200
665.2 DL 208 665.2 204 665.2 DL 212 665.2 208 665.2 DL 216 665.2 212
665.2 DL/F5 5/Times-Roman@0 SF(5)93.6 675.6 Q/F6 8/Times-Roman@0 SF
(Except on Ultrix, which does not support f)3.2 I