This one time, at band camp, Dirk Eddelbuettel said:
>
> This is the same as the one I just answered for r-base-core-ra as
> r-base-core-ra is an extension/specialisation of r-base-core.
>
> So again:
>
> # test functionality of the compiler
> javac_works='not present'
> if test -n "$JAVAC"; then
> javac_works='not functional'
> rm -rf /tmp/A.java /tmp/A.class
> echo "public class A { }" > /tmp/A.java
> if test -e /tmp/A.java; then
> if "${JAVAC}" /tmp/A.java >/dev/null; then
> if test -e /tmp/A.class; then
> javac_works=yes
> fi
> fi
> fi
> rm -rf /tmp/A.java /tmp/A.class
> fi
>
>
> rm just before file creation should prevent any symlink attack vectors, no?No. -- ----------------------------------------------------------------- | ,''`. Stephen Gran | | : :' : [EMAIL PROTECTED] | | `. `' Debian user, admin, and developer | | `- http://www.debian.org | -----------------------------------------------------------------
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