busybox: fail if --install is not given an absolute path
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -721,10 +721,9 @@ static int busybox_main(char **argv)
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* In such case, better use argv[0] as symlink target
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* if it is a full path name.
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*/
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if (argv[0][0] == '/')
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busybox = argv[0];
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else
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busybox = bb_busybox_exec_path;
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if (argv[0][0] != '/')
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bb_error_msg_and_die("'%s' is not an absolute path", argv[0]);
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busybox = argv[0];
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}
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/* busybox --install [-s] [DIR]:
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* -s: make symlinks
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