1 | #!/usr/local/bin/perl |
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2 | |
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3 | ############################################################################# |
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4 | # smbmounts.pl: Setup Automounter to mount via SMB for federated experiments |
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5 | # $Id: smbmount.pl,v 1.3 2007-09-27 02:50:14 jhickey Exp $ |
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6 | # |
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7 | |
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8 | $ADDR="users.isi.deterlab.net"; |
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9 | $TMCC="/usr/local/etc/emulab/tmcc"; |
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10 | $SHARE="USERS"; |
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11 | $FSTAB="/etc/fstab"; |
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12 | $HOMEROOT="/users"; |
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13 | $AMDROOT="/auto"; |
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14 | $AMDMAP="/etc/amd.users"; |
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15 | |
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16 | $UMOUNT="/sbin/umount"; |
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17 | $MOUNT="/sbin/mount"; |
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18 | $MKDIR="/bin/mkdir"; |
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19 | $CP="/bin/cp"; |
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20 | $KILLALL="/usr/bin/killall"; |
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21 | $AMD="/usr/sbin/amd"; |
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22 | |
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23 | print "Killing amd.\n"; |
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24 | system("$KILLALL amd"); |
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25 | |
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26 | print "Unmounting all nfs and smb filesystems.\n"; |
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27 | system("$UMOUNT -A -f -t nfs,smbfs"); # or die("Failed to unmount NFS"); |
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28 | |
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29 | # Backup the fstab so we can run multiple times |
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30 | if (! -f "$FSTAB.bak") { |
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31 | system("$CP $FSTAB $FSTAB.bak") && die("Unable to backup $FSTAB"); |
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32 | } else { |
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33 | system("$CP $FSTAB.bak $FSTAB") && die("Unable to restore $FSTAB"); |
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34 | } |
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35 | |
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36 | open(TM, "$TMCC accounts windows |") or die("Failed to execute TMCC"); |
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37 | open(CONFIG, ">/etc/nsmb.conf") or die("Failed to open /etc/nsmb.conf"); |
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38 | open(MAP, ">$AMDMAP") or die("Failed to open /etc/amd.users"); |
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39 | open(FSTAB,">>$FSTAB") or die("Cannot Open File $FSTAB"); |
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40 | |
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41 | print FSTAB "\n# SMB Configuration Generated by smbmount.pl\n"; |
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42 | print MAP "# AMD Configuration Generated by smbmount.pl\n"; |
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43 | print CONFIG "# SMB Configuration Generated by smbmount.pl\n\n"; |
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44 | print CONFIG "[$SHARE]\naddr=$ADDR\n\n"; |
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45 | |
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46 | while(<TM>) { |
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47 | if (/ADDUSER LOGIN=(\S+) PSWD=(\S+) UID=(\d+) GID=(\d+).*HOMEDIR=(\S+) / ) { |
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48 | $user = $1; |
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49 | $pswd = $2; |
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50 | $uid = $3; |
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51 | $gid = $4; |
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52 | $homedir = $5; |
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53 | |
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54 | $userlc = $user; |
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55 | # SMB demands upper case. |
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56 | $user =~ tr/a-z/A-Z/; |
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57 | my $pass = `smbutil crypt '$pswd'`; |
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58 | |
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59 | print CONFIG "[$SHARE:$user]\npassword=$pass\n"; |
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60 | |
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61 | if(! -d "$AMDROOT$homedir") { |
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62 | system("$MKDIR -p $AMDROOT$homedir") && die("Failed to make directory"); |
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63 | } |
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64 | |
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65 | print FSTAB "//$user\@$SHARE/$user\t"; |
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66 | print FSTAB "$AMDROOT$homedir\tsmbfs\t"; |
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67 | print FSTAB "noauto,rw,-N,-f744,-d755,-u$uid,-g$gid\t0\t0\n"; |
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68 | |
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69 | print MAP "\n$userlc type:=program;fs:=$AMDROOT$homedir;\\\n"; |
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70 | print MAP "mount:=\"$MOUNT mount $AMDROOT$homedir\";\\\n"; |
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71 | print MAP "unmount:=\"$UMOUNT unmount $AMDROOT$homedir\";"; |
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72 | } |
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73 | } |
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74 | |
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75 | close(CONFIG); |
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76 | close(FSTAB); |
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77 | close(MAP); |
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78 | |
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79 | print "Starting the automounter: $AMD -l syslog -a $AMDROOT $HOMEROOT $AMDMAP\n"; |
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80 | system("$AMD -l syslog -a $AMDROOT $HOMEROOT $AMDMAP") && die("Unable to start amd"); |
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