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| 1 #!/bin/sh |
| 2 #--------------------------------------------- |
| 3 # xdg-su |
| 4 # |
| 5 # Utility script to run a command as an alternate user, generally |
| 6 # the root user, with a graphical prompt for the root |
| 7 # password if needed |
| 8 # |
| 9 # Refer to the usage() function below for usage. |
| 10 # |
| 11 # Copyright 2006, Jeremy White <jwhite@codeweavers.com> |
| 12 # Copyright 2006, Kevin Krammer <kevin.krammer@gmx.at> |
| 13 # |
| 14 # LICENSE: |
| 15 # |
| 16 #--------------------------------------------- |
| 17 |
| 18 manualpage() |
| 19 { |
| 20 cat << _MANUALPAGE |
| 21 _MANUALPAGE |
| 22 } |
| 23 |
| 24 usage() |
| 25 { |
| 26 cat << _USAGE |
| 27 _USAGE |
| 28 } |
| 29 |
| 30 #@xdg-utils-common@ |
| 31 |
| 32 su_kde() |
| 33 { |
| 34 if [ x"$KDE_SESSION_VERSION" = x"4" ]; then |
| 35 KDESU=`kde4-config --locate kdesu --path exe 2>/dev/null` |
| 36 else |
| 37 KDESU=`which kdesu 2>/dev/null` |
| 38 fi |
| 39 if [ $? -eq 0 ] ; then |
| 40 if [ -z "$user" ] ; then |
| 41 $KDESU -c "$cmd" |
| 42 else |
| 43 $KDESU -u "$user" -c "$cmd" |
| 44 fi |
| 45 |
| 46 if [ $? -eq 0 ]; then |
| 47 exit_success |
| 48 else |
| 49 exit_failure_operation_failed |
| 50 fi |
| 51 else |
| 52 su_generic |
| 53 fi |
| 54 } |
| 55 |
| 56 su_gnome() |
| 57 { |
| 58 GSU=`which gnomesu 2>/dev/null` |
| 59 if [ $? -ne 0 ] ; then |
| 60 GSU=`which xsu 2>/dev/null` |
| 61 fi |
| 62 if [ $? -eq 0 ] ; then |
| 63 if [ -z "$user" ] ; then |
| 64 $GSU -c "$cmd" |
| 65 else |
| 66 $GSU -u "$user" -c "$cmd" |
| 67 fi |
| 68 |
| 69 if [ $? -eq 0 ]; then |
| 70 exit_success |
| 71 else |
| 72 exit_failure_operation_failed |
| 73 fi |
| 74 else |
| 75 su_generic |
| 76 fi |
| 77 } |
| 78 |
| 79 su_generic() |
| 80 { |
| 81 if [ -z "$user" ] ; then |
| 82 xterm -geom 60x5 -T "xdg-su: $cmd" -e su -c "$cmd" |
| 83 else |
| 84 xterm -geom 60x5 -T "xdg-su: $cmd" -e su -u "$user" -c "$cmd" |
| 85 fi |
| 86 |
| 87 if [ $? -eq 0 ]; then |
| 88 exit_success |
| 89 else |
| 90 exit_failure_operation_failed |
| 91 fi |
| 92 } |
| 93 |
| 94 [ x"$1" != x"" ] || exit_failure_syntax |
| 95 |
| 96 user= |
| 97 cmd= |
| 98 while [ $# -gt 0 ] ; do |
| 99 parm="$1" |
| 100 shift |
| 101 |
| 102 case "$parm" in |
| 103 -u) |
| 104 if [ -z "$1" ] ; then |
| 105 exit_failure_syntax "user argument missing for -u" |
| 106 fi |
| 107 user="$1" |
| 108 shift |
| 109 ;; |
| 110 |
| 111 -c) |
| 112 if [ -z "$1" ] ; then |
| 113 exit_failure_syntax "command argument missing for -c" |
| 114 fi |
| 115 cmd="$1" |
| 116 shift |
| 117 ;; |
| 118 |
| 119 -*) |
| 120 exit_failure_syntax "unexpected option '$parm'" |
| 121 ;; |
| 122 |
| 123 *) |
| 124 exit_failure_syntax "unexpected argument '$parm'" |
| 125 ;; |
| 126 esac |
| 127 done |
| 128 |
| 129 if [ -z "${cmd}" ] ; then |
| 130 exit_failure_syntax "command missing" |
| 131 fi |
| 132 |
| 133 detectDE |
| 134 |
| 135 if [ x"$DE" = x"" ]; then |
| 136 XSU=`which xsu 2>/dev/null` |
| 137 if [ $? -eq 0 ] ; then |
| 138 DE=generic |
| 139 fi |
| 140 fi |
| 141 |
| 142 case "$DE" in |
| 143 kde) |
| 144 su_kde |
| 145 ;; |
| 146 |
| 147 gnome) |
| 148 su_gnome |
| 149 ;; |
| 150 |
| 151 generic) |
| 152 su_generic |
| 153 ;; |
| 154 |
| 155 *) |
| 156 [ x"$user" = x"" ] && user=root |
| 157 exit_failure_operation_impossible "no graphical method available for invokin
g '$cmd' as '$user'" |
| 158 ;; |
| 159 esac |
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