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busybox: fail if --install is not given an absolute path

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-03-12 06:08:28 +01:00
parent 9ac5596a51
commit 5c942713b7
1 changed files with 3 additions and 4 deletions
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7
libbb/appletlib.c
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@ -721,10 +721,9 @@ static int busybox_main(char **argv)
* In such case, better use argv[0] as symlink target
* if it is a full path name.
*/
if (argv[0][0] == '/')
busybox = argv[0];
else
busybox = bb_busybox_exec_path;
if (argv[0][0] != '/')
bb_error_msg_and_die("'%s' is not an absolute path", argv[0]);
busybox = argv[0];
}
/* busybox --install [-s] [DIR]:
* -s: make symlinks