/[smeserver]/rpms/e-smith-backup/sme9/e-smith-backup-2.4.0-workstation-backup-ProcMounts.patch
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Annotation of /rpms/e-smith-backup/sme9/e-smith-backup-2.4.0-workstation-backup-ProcMounts.patch

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Revision 1.1 - (hide annotations) (download)
Sun Jul 14 05:36:42 2013 UTC (11 years, 3 months ago) by wellsi
Branch: MAIN
CVS Tags: e-smith-backup-2_4_0-25_el6_sme, e-smith-backup-2_4_0-46_el6_sme, e-smith-backup-2_4_0-23_el6_sme, e-smith-backup-2_4_0-28_el6_sme, e-smith-backup-2_4_0-35_el6_sme, e-smith-backup-2_4_0-21_el6_sme, e-smith-backup-2_4_0-44_el6_sme, e-smith-backup-2_4_0-37_el6_sme, e-smith-backup-2_4_0-24_el6_sme, e-smith-backup-2_4_0-8_el6_sme, e-smith-backup-2_4_0-45_el6_sme, e-smith-backup-2_4_0-31_el6_sme, e-smith-backup-2_4_0-30_el6_sme, e-smith-backup-2_4_0-16_el6_sme, e-smith-backup-2_4_0-39_el6_sme, e-smith-backup-2_4_0-40_el6_sme, e-smith-backup-2_4_0-43_el6_sme, e-smith-backup-2_4_0-11_el6_sme, e-smith-backup-2_4_0-32_el6_sme, e-smith-backup-2_4_0-42_el6_sme, e-smith-backup-2_4_0-9_el6_sme, e-smith-backup-2_4_0-19_el6_sme, e-smith-backup-2_4_0-34_el6_sme, e-smith-backup-2_4_0-10_el6_sme, e-smith-backup-2_4_0-22_el6_sme, e-smith-backup-2_4_0-36_el6_sme, e-smith-backup-2_4_0-20_el6_sme, e-smith-backup-2_4_0-12_el6_sme, e-smith-backup-2_4_0-17_el6_sme, e-smith-backup-2_4_0-14_el6_sme, e-smith-backup-2_4_0-33_el6_sme, e-smith-backup-2_4_0-26_el6_sme, e-smith-backup-2_4_0-38_el6_sme, e-smith-backup-2_4_0-29_el6_sme, e-smith-backup-2_4_0-13_el6_sme, e-smith-backup-2_4_0-27_el6_sme, e-smith-backup-2_4_0-18_el6_sme, e-smith-backup-2_4_0-41_el6_sme, e-smith-backup-2_4_0-15_el6_sme, HEAD 
* Sat Jul 13 2013 Ian Wells <esmith@wellsi.com> 2.4.0-8.sme
- Workstation Backup, do not access /proc/mounts [SME: 7785]
- Incremental backup fix [SME: 7763]
1 wellsi 1.1 diff -ruN e-smith-backup-2.4.0.old/root/etc/e-smith/events/actions/workstation-backup-dar e-smith-backup-2.4.0/root/etc/e-smith/events/actions/workstation-backup-dar
2     --- e-smith-backup-2.4.0.old/root/etc/e-smith/events/actions/workstation-backup-dar 2013-07-09 22:05:36.000000000 -0700
3     +++ e-smith-backup-2.4.0/root/etc/e-smith/events/actions/workstation-backup-dar 2013-07-09 22:21:34.000000000 -0700
4     @@ -26,7 +26,7 @@
5     use esmith::templates;
6     use Time::localtime;
7     use File::Copy;
8     -use File::Path;
9     +use File::Path qw(make_path remove_tree mkpath rmtree);
10     use File::Find;
11     use POSIX ":sys_wait_h";
12     use File::Glob qw(bsd_glob);
13     @@ -63,7 +63,6 @@
14     $confdb->get('SystemName')->value . "." . $confdb->get('DomainName')->value;
15     my $err;
16     my $ref = "";
17     -my $mntdone = 0;
18     my $tim = ctime();
19    
20     my $smbhost = $backupwk->prop('SmbHost');
21     @@ -81,7 +80,7 @@
22     my $VFSType = $backupwk->prop('VFSType') || 'cifs';
23     my $fullday = $backupwk->prop('FullDay'); $fullday = 7 unless defined $fullday;
24     my $mail = $backupwk->prop('MailNotify') || 'yes';
25     -my $mntdir = $backupwk->prop('Mount') || '/mnt/smb';
26     +my $mntdir = ($VFSType eq 'usb') ? "\/$smbshare" : $backupwk->prop('Mount') || '/mnt/smb';
27     my $frommail = $backupwk->prop('FromMail') || 'admin-backup';
28     my $tomail = $backupwk->prop('ToMail') || 'admin';
29     my $ether = $internalinterface->prop('Name');
30     @@ -95,9 +94,6 @@
31     $report .= "================================== \n";
32     $report .= "Backup of ".$id." started at " .$tim . "\n";
33     $report .= "Backup of mysql databases has been done\n";
34     -
35     -# mounting backup directory
36     -
37     $report .= "Mounting backup shared directory $smbhost/$smbshare \n";
38    
39     # ping the SMB Host to see if it is awake
40     @@ -110,99 +106,25 @@
41     }
42    
43     # verify backup directory not already mounted
44     -
45     -open FD, '/proc/mounts';
46     -if ( $VFSType ne 'usb' )
47     -{
48     - while (<FD>)
49     - {
50     - next unless /\s\/$smbhost(.*)\/$smbshare\s/;
51     - next unless /\s\/$mntdir\s/;
52     - $err++
53     - }
54     -}
55     -else
56     -{
57     - while (<FD>)
58     - {
59     - next unless /\s\/$smbshare\s/;
60     - $err++;
61     - }
62     -}
63     -close FD;
64     -if ($err)
65     +if (!&checkMount ($mntdir))
66     {
67     ldie("Seems backup directory is already mounted. " .
68     "It should not happen and maybe there is a zombie process " .
69     "you must kill, or another backup in progress. \n");
70     }
71    
72     -# mount the backup dir
73     +# create the directory mount point if it does not exist
74     +make_path ($mntdir) unless (-d $mntdir);
75    
76     -if ($VFSType eq 'cifs')
77     -{
78     - $err = qx(/bin/mount -t cifs "//$smbhost/$smbshare" $mntdir -o credentials=/etc/dar/CIFScredentials,nounix 2>&1);
79     - ldie("Error while mounting //$smbhost/$smbshare : \n" . $err) if $err;
80     -}
81     -elsif ($VFSType eq 'nfs')
82     -{
83     - $err = qx(/bin/mount -t nfs -o nolock "$smbhost:/$smbshare" $mntdir 2>&1);
84     - ldie("Error while mounting $smbhost:/$smbshare : \n" . $err) if $err;
85     -}
86     -elsif ($VFSType eq 'usb')
87     -{
88     - my $device = "";
89     - my $blkdev = "";
90     - my $vollbl = "";
91     - foreach my $udi (qx(hal-find-by-property --key volume.fsusage --string filesystem)) {
92     - $udi =~ m/^(\S+)/;
93     - my $is_mounted = qx(hal-get-property --udi $1 --key volume.is_mounted);
94     -
95     - if ($is_mounted eq "false\n") {
96     - $blkdev = qx(hal-get-property --udi $1 --key block.device);
97     - $blkdev =~ m/^(\S+)/;
98     - }
99     - if ($is_mounted eq "false\n") {
100     - $vollbl = qx(hal-get-property --udi $1 --key volume.label);
101     - $vollbl =~ m/^(\S+)/;
102     - if ($vollbl =~ /^\s/) {$vollbl = 'nolabel';}
103     - }
104     -
105     - chomp $vollbl;
106     - chomp $blkdev;
107     - $vollbl = "media/$vollbl";
108     - if ($vollbl eq $smbshare) {
109     - $device = $blkdev;
110     - }
111     - }
112     -
113     - system("/bin/mkdir", "-p", "/$smbshare");
114     -
115     - $err = qx(/bin/mount $device "/$smbshare" 2>&1);
116     - if ($err) {ldie("Error while mounting $device /$smbshare : \n" . $err)};
117     - $mntdir = "/$smbshare";
118     -}
119     -else
120     -{
121     - ldie("Error while mounting $smbhost/$smbshare : $VFSType not supported.\n");
122     -}
123     -$mntdone = 1;
124     +# mount the backup directory
125     +$err = &dmount($smbhost,$smbshare,$mntdir,$login,$password,$VFSType);
126     +ldie("Error while mounting //$smbhost/$smbshare : \n" . $err) if $err;
127    
128     -# verify $mntdir has an entry in /proc/mounts
129     -
130     -$err = 0;
131     -open FD, '/proc/mounts';
132     -while (<FD>)
133     -{
134     - s/\\040/ /g; # /proc/mount returns spaces as \040 which causes problems in matching
135     - next unless /\s$mntdir\s/;
136     - $err++;
137     -}
138     -close FD;
139     -if ($err == 0)
140     -{
141     +# verify $mntdir is mounted
142     +if (&checkMount ($mntdir))
143     +{
144     ldie("Seems backup directory is not really mounted. It should not happen. \
145     - Verify availability of your backup volume. Stopping the backup now.\n")
146     + Verify availability of your backup volume. Stopping the backup now.\n");
147     }
148    
149     $tmpdir = $mntdir . '/tmp_dir';
150     @@ -474,7 +397,7 @@
151     print MAIL $report;
152     close(MAIL);
153     }
154     - system("/bin/umount", "$mntdir") if $mntdone;
155     + system("/bin/umount", "$mntdir") if (!&checkMount ($mntdir));
156     die($errmsg);
157     }
158    
159     @@ -537,3 +460,64 @@
160     close(INPUT);
161     return $code;
162     }
163     +
164     +
165     +sub checkMount
166     +{
167     + # check if $mountdir is mounted
168     + my $mountdir = shift;
169     + return system("/bin/mountpoint", "-q", "$mountdir");
170     +}
171     +
172     +
173     +# dmount is copied from /etc/e-smith/web/functions/backup
174     +# it could become a common function later
175     +sub dmount()
176     +{
177     + # mount dar unit according to dar-workstation configuration
178     + # return nothing if mount successfull
179     +
180     + my ($host,$share,$mountdir,$login,$password,$VFSType) = @_;
181     +
182     + if ($VFSType eq 'cifs')
183     + {
184     + return ( qx(/bin/mount -t cifs "//$host/$share" $mountdir -o credentials=/etc/dar/CIFScredentials,nounix 2>&1) );
185     + }
186     + elsif ($VFSType eq 'nfs')
187     + {
188     + return ( qx(/bin/mount -t nfs -o nolock "$host:/$share" $mountdir 2>&1) );
189     + }
190     + elsif ($VFSType eq 'usb')
191     + {
192     + $_[2] = "/" . $share;
193     + my $device = "";
194     + my $blkdev = "";
195     + my $vollbl = "";
196     + foreach my $udi (qx(hal-find-by-property --key volume.fsusage --string filesystem)) {
197     + $udi =~ m/^(\S+)/;
198     + my $is_mounted = qx(hal-get-property --udi $1 --key volume.is_mounted);
199     +
200     + if ($is_mounted eq "false\n") {
201     + $blkdev = qx(hal-get-property --udi $1 --key block.device);
202     + if ($blkdev =~ m/^(\S+)/) {$blkdev = $1;}
203     + }
204     + if ($is_mounted eq "false\n") {
205     + $vollbl = qx(hal-get-property --udi $1 --key volume.label);
206     + $vollbl =~ m/^(\S+)/;
207     + if ($vollbl =~ /^\s/) {$vollbl = 'nolabel';}
208     + }
209     +
210     + chomp $vollbl;
211     + chomp $blkdev;
212     + $vollbl = "media/$vollbl";
213     + if ($vollbl eq $share) {
214     + $device = $blkdev;
215     + }
216     + }
217     + return ( qx(/bin/mount $device "/$share" 2>&1) );
218     + }
219     + else
220     + {
221     + return ("Error while mounting $host/$share : $VFSType not supported.\n");
222     + }
223     +}
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