pipe mail throu show on repl

now repl works as expected for MIME-messages

diff --git a/uip/repl.c b/uip/repl.c
index f5df9ec..71ae98e 100644 (file)
--- a/uip/repl.c
+++ b/uip/repl.c
@@ -740,7 +740,8 @@ insert(struct mailname *np)
 static void
 replfilter(FILE *in, FILE *out, char *filter)
 {
 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)
        char *errstr;
 
        if (filter == NULL)

@@ -752,12 +753,32 @@ replfilter(FILE *in, FILE *out, char *filter)
        rewind(in);
        lseek(fileno(in), (off_t) 0, SEEK_SET);
 
        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));
        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);
                dup2(fileno(out), fileno(stdout));
                for (n=3; n<OPEN_MAX; n++) {
                        close(n);

@@ -771,9 +792,12 @@ replfilter(FILE *in, FILE *out, char *filter)
                _exit(EX_OSERR);
 
        default:
                _exit(EX_OSERR);
 
        default:

-               if (pidXwait(pid, "mhl"))
+               if (pidXwait(-1, "show | mhl"))

                        exit(EX_SOFTWARE);
                fseek(out, 0L, SEEK_END);
                break;
        }
                        exit(EX_SOFTWARE);
                fseek(out, 0L, SEEK_END);
                break;
        }

+
+       close(mailpipe[0]);
+       close(mailpipe[1]);

 }
 }