47 lines
1.5 KiB
Bash
47 lines
1.5 KiB
Bash
#!/bin/sh
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#
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# 2016 Darko Poljak (darko.poljak at gmail.com)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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# This explorer returns script code string for running a command with su
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# or sudo, whichever it founds. If searches the command in the order of
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# first sudo and then su if sudo is not found.
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# If no sudo nor su is found then it returns string script code to run
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# bare command.
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# It uses two arguments, first user and the second command to run.
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# If the result string is assigned to foo it is used as:
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# $ $foo user command
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#
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# first check sudo
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which sudo > /dev/null 2>&1
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if [ $? -eq 0 ]
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then
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func='f() { sudo -H -u $1 $2; }'
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else
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# if no sudo then check su
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which su > /dev/null 2>&1
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if [ $? -eq 0 ]
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then
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func='f() { su -c "$2" $1 ; }'
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else
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# if no sudo nor su then run bare command
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func='f() { $2 ; }'
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fi
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fi
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echo "eval '${func}' ; f "
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