[tac_plus] PAM support for PAP

[john heasley]

Fri, Mar 16, 2012 at 11:25:31PM +0100, Jeroen Nijhof:
> Dear John,
> 
> Since I've noticed my old pam patch for pap is still used I've decided
> to rewrite the patch.
> 
> Attached you can find the patch which will enable PAM support for PAP. I
> used the 4.0.4.23 branch but it also works for 4.0.4.19 and 4.0.4.22.
> 
> Maybe it's worth to integrate the patch with the upstream code?

got it.  thanks, Jeroen.

> Thanks!
> 
> With kind regards,
> Jeroen Nijhof

> diff -ur tacacs+-F4.0.4.23.orig/config.c tacacs+-F4.0.4.23/config.c
> --- tacacs+-F4.0.4.23.orig/config.c	2012-01-24 01:05:22.000000000 +0100
> +++ tacacs+-F4.0.4.23/config.c	2012-03-16 22:15:38.835033501 +0100
> @@ -86,6 +86,7 @@
>  #endif
>  				pap	= cleartext <string> |
>  				pap	= des <string> |
> +				pap	= PAM |
>  				opap	= cleartext <string> |
>  				global	= cleartext <string> |
>  				msg	= <string>
> @@ -1134,6 +1135,12 @@
>  	    parse(S_separator);
>  	    switch(sym_code) {
>  
> +#ifdef HAVE_PAM
> +	    case S_pam:
> +		user->pap = tac_strdup(sym_buf);
> +		break;
> +#endif
> +
>  	    case S_cleartext:
>  	    case S_des:
>  		sprintf(buf, "%s ", sym_buf);
> @@ -1143,7 +1150,11 @@
>  		break;
>  
>  	    default:
> -		parse_error("expecting 'cleartext', or 'des' keyword after "
> +		parse_error("expecting 'cleartext', "
> +#ifdef HAVE_PAM
> +			    "'PAM', "
> +#endif
> +			    "or 'des' keyword after "
>  			    "'pap =' on line %d", sym_line);
>  	    }
>  	    sym_get();