cyteen
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sanoid
mirror of https://github.com/jimsalterjrs/sanoid
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added uid checking to syncoid, next up: add sudo commands as necessary when not root

This commit is contained in:
Jim Salter 2015-03-21 15:30:55 -04:00
parent 0e51dddf3c
commit 3604fcab0a
1 changed files with 12 additions and 3 deletions
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15
syncoid
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@ -28,14 +28,15 @@ my $pscmd = '/bin/ps';
my $sshcipher = '-c arcfour';
my $pvcmd = '/usr/bin/pv';
my $mbuffercmd = '/usr/bin/mbuffer';
my $sudocmd = '/usr/bin/sudo';
my $mbufferoptions = '-q -s 128k -m 16M 2>/dev/null';
# currently using ls to check for file existence because we aren't depending on perl
# being present on remote machines.
my $lscmd = '/bin/ls';
# figure out if source and/or target are remote.
my ($sourcehost,$sourcefs) = getssh($rawsourcefs);
my ($targethost,$targetfs) = getssh($rawtargetfs);
my ($sourcehost,$sourcefs,$sourceisroot) = getssh($rawsourcefs);
my ($targethost,$targetfs,$targetisroot) = getssh($rawtargetfs);
# make sure target is not currently in receive.
if (iszfsbusy($targethost,$targetfs)) {
@ -594,12 +595,20 @@ sub getssh {
my $fs = shift;
my $rhost;
my $isroot;
if ($fs =~ /\@/) {
$rhost = $fs;
$fs =~ s/^\S*\@\S*://;
$rhost =~ s/:$fs$//;
my $remoteuser = $rhost;
$remoteuser =~ s/\@.*$//;
if ($remoteuser eq 'root') { $isroot = 1; } else { $isroot = 0; }
} else {
my $localuid = $<;
if ($localuid == 0) { $isroot = 1; } else { $isroot = 0; }
}
return ($rhost,$fs);
# if ($isroot) { print "this user is root.\n"; } else { print "this user is not root.\n"; }
return ($rhost,$fs,$isroot);
}
sub dumphash() {