+ case EOD:
+ /* Nothing to get from the sender anymore. We check the last
+ character written to the spool.
+
+ RFC 3030 states, that BDAT chunks are normal text, terminated by CRLF.
+ If we would be strict, we would refuse such broken messages.
+ But we are liberal, so we fix it. It would be easy just to append
+ the "\n" to the spool.
+
+ But there are some more things (line counting, message size calculation and such),
+ that would need to be duplicated here. So we simply do some ungetc
+ trickery.
+ */
+ if (fout)
+ {
+ if (fseek(fout, -1, SEEK_CUR) < 0) return END_PROTOCOL;
+ if (fgetc(fout) == '\n') return END_DOT;
+ }
+
+ if (linelength == -1) /* \r already seen (see below) */
+ {
+ DEBUG(D_receive) debug_printf("Add missing LF\n");
+ bdat_ungetc('\n');
+ continue;
+ }
+ DEBUG(D_receive) debug_printf("Add missing CRLF\n");
+ bdat_ungetc('\r'); /* not even \r was seen */
+ fix_nl = TRUE;
+
+ continue;