X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;ds=sidebyside;f=uip%2Frepl.c;h=71ae98e74f62e998565144fa8368684d8bcfc385;hb=e9df3f1a429daaca00025e76ce8850d104311ee1;hp=33d4bf5510fda9df74c5383c747dba6172fe7a55;hpb=5ba9c2f13fedf1d8d6ed907ef1f505616290efaa;p=mmh

diff --git a/uip/repl.c b/uip/repl.c
index 33d4bf5..71ae98e 100644
--- a/uip/repl.c
+++ b/uip/repl.c
@@ -412,12 +412,10 @@ replout(FILE *inb, char *drft, struct msgs *mp,
 	/* compile format string */
 	ncomps = fmt_compile(cp, &fmt) + 1;
 
-	if (!(nxtbuf = compbuffers = (char **)
-			calloc((size_t) ncomps, sizeof(char *))))
-		adios(EX_OSERR, NULL, "unable to allocate component buffers");
-	if (!(savecomp = used_buf = (struct comp **)
-			calloc((size_t) (ncomps+1), sizeof(struct comp *))))
-		adios(EX_OSERR, NULL, "unable to allocate component buffer stack");
+	nxtbuf = compbuffers = (char **)
+			mh_xcalloc((size_t) ncomps, sizeof(char *));
+	savecomp = used_buf = (struct comp **)
+			mh_xcalloc((size_t) (ncomps+1), sizeof(struct comp *));
 	savecomp += ncomps + 1;
 	*--savecomp = NULL;  /* point at zero'd end minus 1 */
 
@@ -742,7 +740,8 @@ insert(struct mailname *np)
 static void
 replfilter(FILE *in, FILE *out, char *filter)
 {
-	int pid, n;
+	int pid, pid_show, n;
+	int mailpipe[2];
 	char *errstr;
 
 	if (filter == NULL)
@@ -754,12 +753,32 @@ replfilter(FILE *in, FILE *out, char *filter)
 	rewind(in);
 	lseek(fileno(in), (off_t) 0, SEEK_SET);
 
-	switch (pid = fork()) {
+	if (pipe(mailpipe) == -1) {
+		adios(EX_OSERR, "pipe", "can't create pipe");
+	}
+
+	switch (pid_show = fork()) {
 	case NOTOK:
 		adios(EX_OSERR, "fork", "unable to");
 
 	case OK:
 		dup2(fileno(in), fileno(stdin));
+		dup2(mailpipe[1], fileno(stdout));
+		for (n=3; n<OPEN_MAX; n++) {
+			close(n);
+		}
+
+		execlp("show", "show", "-file", "-", NULL);
+
+		adios(EX_OSERR, "exec", "unable to");
+	}
+
+	switch (pid = fork()) {
+	case NOTOK:
+		adios(EX_OSERR, "fork", "unable to");
+
+	case OK:
+		dup2(mailpipe[0], fileno(stdin));
 		dup2(fileno(out), fileno(stdout));
 		for (n=3; n<OPEN_MAX; n++) {
 			close(n);
@@ -773,9 +792,12 @@ replfilter(FILE *in, FILE *out, char *filter)
 		_exit(EX_OSERR);
 
 	default:
-		if (pidXwait(pid, "mhl"))
+		if (pidXwait(-1, "show | mhl"))
 			exit(EX_SOFTWARE);
 		fseek(out, 0L, SEEK_END);
 		break;
 	}
+
+	close(mailpipe[0]);
+	close(mailpipe[1]);
 }