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execute: don't set $SHELL and $HOME for services, if they don't contain interesting data

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This commit is contained in:
Lennart Poettering 2016-07-27 20:00:33 +02:00
parent 6af760f3b2
commit 7049382803
1 changed files with 11 additions and 0 deletions
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11
src/core/execute.c
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@ -1724,6 +1724,17 @@ static int exec_child(
*exit_status = EXIT_USER;
return r;
}
/* Don't set $HOME or $SHELL if they are are not particularly enlightening anyway. */
if (isempty(home) || path_equal(home, "/"))
home = NULL;
if (isempty(shell) || PATH_IN_SET(shell,
"/bin/nologin",
"/sbin/nologin",
"/usr/bin/nologin",
"/usr/sbin/nologin"))
shell = NULL;
}
if (context->group) {