1 | #!/bin/bash |
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2 | |
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3 | if false; then |
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4 | echo "Scripts signups are temporarily unavailable. Please" |
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5 | echo "check back later." |
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6 | exit 1 |
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7 | fi |
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8 | |
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9 | if [ "$initlname" = "" ]; then |
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10 | if [ "$lname" = "" ]; then |
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11 | initlname=0 |
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12 | else |
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13 | initlname=1 |
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14 | fi |
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15 | fi |
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16 | |
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17 | if type wget >/dev/null 2>/dev/null; then |
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18 | WGET=wget |
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19 | else |
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20 | WGET="athrun gnu wget" |
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21 | fi |
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22 | |
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23 | if [ "$lname" = "" ]; then |
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24 | if [ "$1" = "" ]; then |
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25 | echo |
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26 | echo "Would you like to sign up:" |
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27 | echo "1. Your personal Athena account" |
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28 | echo "2. A locker that you control (a club, a course, etc)" |
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29 | echo "If you do not understand this question, you should answer '1'." |
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30 | printf "Please enter either '1' or '2' (without quotes): " |
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31 | read whofor |
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32 | if [ "$whofor" = 1 ]; then |
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33 | lname="${ATHENA_USER:-$USER}" |
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34 | elif [ "$whofor" = 2 ]; then |
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35 | echo |
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36 | echo "OK. A locker of your choice that you control will be signed up." |
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37 | echo "Please enter the name of the selected locker below." |
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38 | echo "(For the locker /mit/sipb, you would enter sipb)." |
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39 | printf "Locker name: " |
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40 | read lname |
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41 | else |
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42 | echo |
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43 | echo "ERROR:" |
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44 | echo "You must select either '1' or '2'." |
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45 | exit 1 |
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46 | fi |
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47 | while true; do |
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48 | if attach "$lname"; then |
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49 | break |
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50 | fi |
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51 | echo "$lname is not a valid locker name." |
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52 | printf "Locker name: " |
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53 | read lname |
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54 | done |
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55 | else |
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56 | lname="$1" |
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57 | fi |
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58 | fi |
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59 | lroot="/mit/$lname" |
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60 | |
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61 | attach "$lname" 2>/dev/null |
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62 | |
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63 | ans=`$WGET -q -O- "http://scripts.mit.edu/~signup/fsla.php/mit/$lname"` |
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64 | if [ "$ans" != "0" ]; then |
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65 | echo |
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66 | echo "ERROR:" |
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67 | echo "The scripts servers cannot verify the permissions of the locker <$lname>." |
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68 | echo "This is probably because your locker is not publicly listable." |
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69 | echo "You can remedy this signup problem and make your locker publicly" |
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70 | echo "listable by running \"fs setacl /mit/$lname system:anyuser l\"" |
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71 | echo "(that's a lowercase L at the end)." |
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72 | echo "" |
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73 | echo "NOTE: This will make it possible for the public (including anyone" |
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74 | echo "viewing http://web.mit.edu/$lname) to see the names of your files" |
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75 | echo "and the list of people who have access to them, though it will not" |
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76 | echo "cause the contents of your files to be publicly readable. If you" |
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77 | echo "are unwilling to have your locker listable by the public, please" |
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78 | echo "contact scripts@mit.edu for information about other ways to work" |
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79 | echo "around the problem, or see http://scripts.mit.edu/faq/122 for more" |
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80 | echo "detailed information." |
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81 | exit 1 |
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82 | fi |
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83 | |
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84 | principal=`klist -5 | sed -n 's/^Default principal: // p'` |
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85 | ans=`$WGET -q -O- "http://scripts.mit.edu/~signup/admof.php/$lname/$principal"` |
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86 | if [ "$ans" != "yes" ]; then |
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87 | afsuser=`echo "$principal" | sed 's/@ATHENA.MIT.EDU$//'` |
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88 | echo |
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89 | echo "ERROR:" |
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90 | echo "It appears as though you are not an administrator of the locker <$lname>." |
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91 | echo "Try running \"fs setacl /mit/$lname $afsuser all\" and starting over." |
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92 | echo "Contact scripts@mit.edu if you are unable to solve the problem." |
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93 | exit 1 |
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94 | fi |
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95 | |
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96 | mkdir -p "/mit/$lname/.scripts-signup" |
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97 | |
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98 | if [ ! -d "/mit/$lname/.scripts-signup" ]; then |
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99 | echo |
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100 | echo "ERROR:" |
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101 | echo "It appears as though you do not have write access to the locker <$lname>." |
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102 | echo "Contact scripts@mit.edu if you are unable to solve the problem." |
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103 | exit 1 |
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104 | fi |
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105 | |
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106 | ans=`$WGET -q -O- "http://scripts.mit.edu/~signup/$lname"` |
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107 | rmdir "/mit/$lname/.scripts-signup" |
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108 | |
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109 | if [ "$ans" = "done" ]; then |
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110 | # nscd caches account nonexistence with a 5-second TTL. |
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111 | # (LDAP updates are more or less instant.) |
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112 | # Somehow, the server can wait up to 10 seconds... |
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113 | echo "Creating scripts.mit.edu account for $lname..." |
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114 | sleep 10 |
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115 | fi |
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116 | |
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117 | if [ "$ans" != "done" ] && [ "$ans" != "username already taken" ]; then |
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118 | echo "ERROR:" |
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119 | echo "Signup reported the following error: \"$ans\"." |
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120 | echo "Contact scripts@mit.edu for assistance." |
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121 | exit 1 |
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122 | fi |
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123 | |
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124 | success() { |
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125 | if [ "$initlname" -eq 0 ]; then |
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126 | echo |
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127 | echo "== SUCCESS ==" |
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128 | echo "$lname is now signed up for $1." |
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129 | echo "$2" |
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130 | echo |
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131 | fi |
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132 | } |
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