added humanly readable unit (b k M G)

[BackupPC.git] / bin / BackupPC_dump

diff --git a/bin/BackupPC_dump b/bin/BackupPC_dump
index 89e4bfe..cc633f9 100755 (executable)
--- a/bin/BackupPC_dump
+++ b/bin/BackupPC_dump
@@ -1,11 +1,11 @@
-#!/bin/perl
+#!/usr/bin/perl
 #============================================================= -*-perl-*-
 #
 # BackupPC_dump: Dump a single client.
 #
 # DESCRIPTION
 #
-#   Usage: BackupPC_dump [-i] [-f] [-d] [-e] [-v] <client>
+#   Usage: BackupPC_dump [-i] [-f] [-F] [-I] [-d] [-e] [-v] <client>
 #
 #   Flags:
 #
@@ -14,6 +14,13 @@
 #
 #     -f   Do a full dump, overriding any scheduling.
 #
+#     -I   Do an increment dump if the regular schedule requires a
+#          full or incremental, otherwise do nothing (a full is done
+#          if no dumps have yet succeeded)
+#
+#     -F   Do a full dump if the regular schedule requires a
+#          full or incremental, otherwise do nothing
+#
 #     -d   Host is a DHCP pool address, and the client argument
 #          just an IP address.  We lookup the NetBios name from
 #          the IP address.
@@ -52,7 +59,7 @@
 #   Craig Barratt  <cbarratt@users.sourceforge.net>
 #
 # COPYRIGHT
-#   Copyright (C) 2001-2007  Craig Barratt
+#   Copyright (C) 2001-2009  Craig Barratt
 #
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -70,7 +77,7 @@
 #
 #========================================================================
 #
-# Version 3.2.0beta0, released 17 Jan 2009.
+# Version 3.2.0, released 31 Jul 2010.
 #
 # See http://backuppc.sourceforge.net.
 #
@@ -105,14 +112,19 @@ my $Abort;
 $bpc->ChildInit();
 
 my %opts;
-if ( !getopts("defiv", \%opts) || @ARGV != 1 ) {
-    print("usage: $0 [-d] [-e] [-f] [-i] [-v] <client>\n");
+if ( !getopts("defivFI", \%opts) || @ARGV != 1 ) {
+    print("usage: $0 [-d] [-e] [-f] [-i] [-F] [-I] [-v] <client>\n");
     exit(1);
 }
 if ( $ARGV[0] !~ /^([\w\.\s-]+)$/ ) {
     print("$0: bad client name '$ARGV[0]'\n");
     exit(1);
 }
+if ( (defined($opts{f}) + defined($opts{i}) + defined($opts{F}) + defined($opts{I})) > 1 ) {
+    print("$0: exiting because you can only use one of -f, -i, -F, and -I\n");
+    exit(1);
+}
+
 my $client = $1;   # BackupPC's client name (might not be real host name)
 my $hostIP;        # this is the IP address
 my $host;          # this is the real host name
@@ -315,6 +327,7 @@ if ( !$opts{i} && !$opts{f} && $Conf{BlackoutGoodCnt} >= 0
                     || !defined($p->{hourBegin})
                     || !defined($p->{hourEnd})
                 );
+        my $matchWday = $wday;
         if ( $p->{hourBegin} > $p->{hourEnd} ) {
             $blackout = $p->{hourBegin} <= $currHours
                           || $currHours <= $p->{hourEnd};
@@ -324,14 +337,14 @@ if ( !$opts{i} && !$opts{f} && $Conf{BlackoutGoodCnt} >= 0
                 # weekday check (eg: Monday 11pm-1am means Monday 2300 to
                 # Tuesday 0100, not Monday 2300-2400 plus Monday 0000-0100).
                 #
-                $wday--;
-                $wday += 7 if ( $wday < 0 );
+                $matchWday--;
+                $matchWday += 7 if ( $matchWday < 0 );
             }
         } else {
             $blackout = $p->{hourBegin} <= $currHours
                           && $currHours <= $p->{hourEnd};
         }
-        if ( $blackout && grep($_ == $wday, @{$p->{weekDays}}) ) {
+        if ( $blackout && grep($_ == $matchWday, @{$p->{weekDays}}) ) {
 #           print(LOG $bpc->timeStamp, "skipping because of blackout"
 #                      . " (alive $StatusHost{aliveCnt} times)\n");
             print(STDERR "Skipping $client because of blackout\n")
@@ -387,15 +400,21 @@ for ( my $i = 0 ; $i < @Backups ; $i++ ) {
 #
 # Decide whether we do nothing, or a full or incremental backup.
 #
+my $needs_full = (time - $lastFullTime > $Conf{FullPeriod} * 24 * 3600
+               && time - $lastIncrTime > $Conf{IncrPeriod} * 24 * 3600);
+my $needs_incr = (time - $lastIncrTime > $Conf{IncrPeriod} * 24 * 3600
+               && time - $lastFullTime > $Conf{IncrPeriod} * 24 * 3600);
+
 if ( $lastFullTime == 0
         || $opts{f}
-        || (!$opts{i} && (time - $lastFullTime > $Conf{FullPeriod} * 24*3600
-            && time - $lastIncrTime > $Conf{IncrPeriod} * 24*3600)) ) {
+        || (!$opts{i} && !$opts{I} && $needs_full)
+        || ( $opts{F} && $needs_incr) ) {
     $type = "full";
     $incrLevel = 0;
     $incrBaseBkupNum = $lastBkupNum;
-} elsif ( $opts{i} || (time - $lastIncrTime > $Conf{IncrPeriod} * 24*3600
-        && time - $lastFullTime > $Conf{IncrPeriod} * 24*3600) ) {
+} elsif ( $opts{i}
+        || $needs_incr
+        || ($opts{I} && $needs_full) ) {
     $type = "incr";
     #
     # For an incremental backup, figure out which level we should
@@ -604,6 +623,7 @@ $NeedPostCmd = 1;
 #
 # Now backup each of the shares
 #
+my $shareDuplicate = {};
 for my $shareName ( @$ShareNames ) {
     local(*RH, *WH);
 
@@ -613,11 +633,17 @@ for my $shareName ( @$ShareNames ) {
     $shareName = encode("utf8", $shareName);
     $stat{xferOK} = $stat{hostAbort} = undef;
     $stat{hostError} = $stat{lastOutputLine} = undef;
-    if ( -d "$Dir/new/$shareName" ) {
+    if ( $shareName eq "" ) {
+        print(LOG $bpc->timeStamp,
+                  "unexpected empty share name skipped\n");
+        next;
+    }
+    if ( $shareDuplicate->{$shareName} ) {
         print(LOG $bpc->timeStamp,
                   "unexpected repeated share name $shareName skipped\n");
         next;
     }
+    $shareDuplicate->{$shareName} = 1;
 
     UserCommandRun("DumpPreShareCmd", $shareName);
     if ( $? && $Conf{UserCmdCheckStatus} ) {
@@ -896,6 +922,10 @@ for my $shareName ( @$ShareNames ) {
         #
         last;
     }
+    #
+    # Wait for any child processes to exit
+    #
+    # 1 while ( wait() >= 0 );
 }
 
 #
@@ -987,6 +1017,8 @@ print(LOG $bpc->timeStamp,
 
 BackupExpire($client);
 
+UserCommandRun("DumpPostFinishCmd"); # XXX ASA search integration
+
 print("$type backup complete\n");
 
 ###########################################################################