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Description: Run rrdtool as the backuppc user rather than as the apache user
Origin: https://sourceforge.net/p/backuppc/mailman/message/18724263/
Origin: https://patches.ubuntu.com/b/backuppc/backuppc_3.3.1-4ubuntu2.patch
Author: John Rouillard
Bug: https://sourceforge.net/p/backuppc/mailman/message/18724263/
Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/+source/backuppc/+bug/1612600
Bug-Debian: https://bugs.debian.org/903217
--- backuppc-4.3.1.orig/lib/BackupPC/CGI/GeneralInfo.pm
+++ backuppc-4.3.1/lib/BackupPC/CGI/GeneralInfo.pm
@@ -46,8 +46,11 @@
if ($In{image} ne "") {
$In{image} =~ /([0-9]+)/;
my $weeks = $1;
+ my $real = $<; ### SUID
+ $< = $>; ### SUID
print "Content-type: image/png\n\n";
print `/usr/bin/rrdtool graph - --imgformat=PNG --start=end-${weeks}w --end=-300 --title="BackupPC Pool Size (${weeks} weeks)" --base=1000 --height=100 --width=600 --alt-autoscale-max --lower-limit=0 --vertical-label="" --slope-mode --font TITLE:10:Times --font AXIS:8:Times --font LEGEND:8:Times --font UNIT:8:Times -c BACK#FFFFFF DEF:ao="$LogDir/pool.rrd":ckb:AVERAGE CDEF:a=ao,1024,* AREA:a#95B8DB:"CPool in bytes" GPRINT:a:LAST:"Current\\:%8.2lf %s" GPRINT:a:AVERAGE:"Average\\:%8.2lf %s" GPRINT:a:MAX:"Maximum\\:%8.2lf %s\\n"`;
+ $< = $real; ### SUID
return;
}
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