On 18/05/2024 19:49, Dominic Preston via Exim-users wrote:
So it's not possible to run arbitrary shell commands by tainting a variable with `rm -fr /` unless, in this instance, spfquery.mail-spf-perl performed the operation itself as a result of the argument?
The docs say (in the string-expansions chapter, for ${run }) "The command name may not be tainted, but the remaining arguments can be". -- Cheers, Jeremy -- ## subscription configuration (requires account): ## https://lists.exim.org/mailman3/postorius/lists/exim-users.lists.exim.org/ ## unsubscribe (doesn't require an account): ## exim-users-unsubscr...@lists.exim.org ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/