+ /* Remove the automatically created backup of mhbuild. */
+ snprintf(buf, sizeof buf, "%s.orig", composition_file_name);
+ if (unlink(buf) == -1) {
+ advise(NULL, "unable to remove original composition file.");
+ }
+
+ return (OK);
+}
+
+static int
+signandenc(char *draft_file_name)
+{
+ char buf[BUFSIZ];
+ int dosign = 0;
+ int doenc = 0;
+
+ if (!(draft_file = fopen(draft_file_name, "r"))) {
+ adios(NULL, "can't open draft file `%s'.", draft_file_name);
+ }
+
+ /* We'll grow the buffer as needed. */
+ field = (char *)mh_xmalloc(field_size = 256);
+
+ /* Scan the draft file for an attachment header field name. */
+ while (get_line() != EOF && *field != '\0' && *field != '-') {
+ if (strncasecmp(field, sign_hdr, strlen(sign_hdr))==0 &&
+ field[strlen(sign_hdr)] == ':') {
+ dosign = 1;
+ }
+ if (strncasecmp(field, enc_hdr, strlen(enc_hdr))==0 &&
+ field[strlen(enc_hdr)] == ':') {
+ doenc = 1;
+ }
+ }
+ if (!dosign && !doenc) {
+ return DONE;
+ }
+
+ strcpy(composition_file_name, draft_file_name);
+
+ /* We're ready to roll! */
+ sprintf(buf, "mhsign -m%s '%s'", doenc ? " -e" : "",
+ draft_file_name);
+ if (system(buf) != 0) {
+ /* some problem */
+ return (NOTOK);
+ }
+ /* Remove the automatically created backup of mhsign. */
+ snprintf(buf, sizeof buf, "%s.orig", draft_file_name);
+ if (unlink(buf) == -1) {
+ advise(NULL, "unable to remove original draft file.");
+ }