svn commit: r314780 - head/lib/libpam/modules/pam_exec
Conrad Meyer
cem at freebsd.org
Tue Mar 7 02:14:24 UTC 2017
Thanks for fixing the commit log this way. It makes 'svn annotate'
history correct. IMO this is strongly preferable to a "forced
commit."
Best,
Conrad
On Mon, Mar 6, 2017 at 7:45 AM, Pedro F. Giffuni <pfg at freebsd.org> wrote:
> Author: pfg
> Date: Mon Mar 6 15:45:46 2017
> New Revision: 314780
> URL: https://svnweb.freebsd.org/changeset/base/314780
>
> Log:
> libpam: extra bounds checking through reallocarray(3).
>
> Reviewed by: des
> MFC after: 1 week
>
> Modified:
> head/lib/libpam/modules/pam_exec/pam_exec.c
>
> Modified: head/lib/libpam/modules/pam_exec/pam_exec.c
> ==============================================================================
> --- head/lib/libpam/modules/pam_exec/pam_exec.c Mon Mar 6 15:42:03 2017 (r314779)
> +++ head/lib/libpam/modules/pam_exec/pam_exec.c Mon Mar 6 15:45:46 2017 (r314780)
> @@ -138,7 +138,7 @@ _pam_exec(pam_handle_t *pamh __unused,
> nitems = sizeof(env_items) / sizeof(*env_items);
> /* Count PAM return values put in the environment. */
> nitems_rv = options->return_prog_exit_status ? PAM_RV_COUNT : 0;
> - tmp = realloc(envlist, (envlen + nitems + 1 + nitems_rv + 1) *
> + tmp = reallocarray(envlist, envlen + nitems + 1 + nitems_rv + 1,
> sizeof(*envlist));
> if (tmp == NULL) {
> openpam_free_envlist(envlist);
>
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