`fw'-specific configuration code moved out. This file might become part

[fwd] / exec.c

diff --git a/exec.c b/exec.c
index d81aeae..28c9cd8 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: exec.c,v 1.2 1999/10/22 22:46:17 mdw Exp $
+ * $Id: exec.c,v 1.5 2002/01/13 14:49:03 mdw Exp $
  *
  * Source and target for executable programs
  *
@@ -29,6 +29,15 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: exec.c,v $
+ * Revision 1.5  2002/01/13 14:49:03  mdw
+ * Track @lbuf@ changes in mLib.
+ *
+ * Revision 1.4  2001/02/03 20:30:03  mdw
+ * Support re-reading config files on SIGHUP.
+ *
+ * Revision 1.3  2000/07/01 11:28:52  mdw
+ * Use new mLib selbuf features.
+ *
  * Revision 1.2  1999/10/22 22:46:17  mdw
  * When a non-file endpoint is attached to a file, keep the file endpoint
  * open until the nonfile is done.  This stops socket sources from
@@ -152,7 +161,7 @@ typedef struct xept {
   struct xept *next, *prev;
   pid_t kid;
   endpt *f;
-  const char *desc;
+  char *desc;
   int st;
   xargs *xa;
   xopts *xo;
@@ -501,7 +510,7 @@ static void x_tidy(xargs *xa, xopts *xo)
 
 /* --- @attach@ --- */
 
-static void xept_error(char */*p*/, void */*v*/);
+static void xept_error(char */*p*/, size_t /*len*/, void */*v*/);
 
 static void xept_attach(endpt *e, reffd *in, reffd *out)
 {
@@ -694,6 +703,7 @@ static void xept_destroy(xept *xe)
   else
     xept_list = xe->next;
 
+  free(xe->desc);
   if (xe->f)
     xe->f->ops->close(xe->f);
   x_tidy(xe->xa, xe->xo);
@@ -735,6 +745,7 @@ static void xept_chld(int n, void *p)
 /* --- @xept_error@ --- *
  *
  * Arguments:  @char *p@ = pointer to string read from stderr
+ *             @size_t len@ = length of the string
  *             @void *v@ = pointer to by endpoint
  *
  * Returns:    ---
@@ -742,14 +753,14 @@ static void xept_chld(int n, void *p)
  * Use:                Handles error reports from a child process.
  */
 
-static void xept_error(char *p, void *v)
+static void xept_error(char *p, size_t len, void *v)
 {
   xept *xe = v;
   if (p)
     fw_log(-1, "[%s] pid %i: %s", xe->desc, xe->kid, p);
   else {
-    selbuf_disable(&xe->err);
     close(xe->err.reader.fd);
+    selbuf_destroy(&xe->err);
     xe->e.f |= XEF_CLOSE;
     if (xe->e.f & XEF_EXIT)
       xept_destroy(xe);
@@ -1026,7 +1037,7 @@ static endpt *exec_endpt(xdata *x, const char *desc)
   xe->xo = x->xo; xe->xo->ref++;
   xe->kid = -1;
   xe->f = 0;
-  xe->desc = desc;
+  xe->desc = xstrdup(desc);
   return (&xe->e);
 }
 
@@ -1104,6 +1115,7 @@ tidy:
 static void xsource_destroy(source *s)
 {
   xsource *xs = (xsource *)s;
+  free(xs->s.desc);
   exec_destroy(&xs->x);
   DESTROY(xs);
 }
@@ -1157,6 +1169,7 @@ static endpt *xtarget_create(target *t, const char *desc)
 static void xtarget_destroy(target *t)
 {
   xtarget *xt = (xtarget *)t;
+  free(xt->t.desc);
   exec_destroy(&xt->x);
   DESTROY(xt);
 }