Version bump.

[fwd] / exec.c

diff --git a/exec.c b/exec.c
index 28c9cd8..54a6547 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: exec.c,v 1.5 2002/01/13 14:49:03 mdw Exp $
+ * $Id: exec.c,v 1.7 2003/01/24 20:12:26 mdw Exp $
  *
  * Source and target for executable programs
  *
@@ -29,6 +29,14 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: exec.c,v $
+ * Revision 1.7  2003/01/24 20:12:26  mdw
+ * Correctly cast uid and gid sentinel values.  Parse full filenames in
+ * exec arguments (can't do it for program, unfortunately, since the die is
+ * cast).
+ *
+ * Revision 1.6  2002/02/22 23:43:32  mdw
+ * Call @xfree@ rather than @free@.
+ *
  * Revision 1.5  2002/01/13 14:49:03  mdw
  * Track @lbuf@ changes in mLib.
  *
@@ -474,9 +482,9 @@ static void xenv_destroy(xenv *xe)
   while (xe) {
     xenv *xxe = xe;
     xe = xe->next;
-    free(xxe->name);
+    xfree(xxe->name);
     if (xxe->value)
-      free(xxe->value);
+      xfree(xxe->value);
     DESTROY(xxe);
   }
 }
@@ -497,7 +505,7 @@ static void x_tidy(xargs *xa, xopts *xo)
 {
   xa->ref--;
   if (!xa->ref)
-    free(xa);
+    xfree(xa);
 
   xo->ref--;
   if (!xo->ref) {
@@ -588,7 +596,7 @@ static void xept_attach(endpt *e, reffd *in, reffd *out)
 
     /* --- Set group id --- */
 
-    if (xo->gid != -1) {
+    if (xo->gid != (gid_t)-1) {
       if (setgid(xo->gid)) {
        moan("couldn't set gid %i: %s", xo->gid, strerror(errno));
        _exit(1);
@@ -602,7 +610,7 @@ static void xept_attach(endpt *e, reffd *in, reffd *out)
 
     /* --- Set uid --- */
 
-    if (xo->uid != -1) {
+    if (xo->uid != (uid_t)-1) {
       if (setuid(xo->uid)) {
        moan("couldn't set uid %i: %s", xo->uid, strerror(errno));
        _exit(1);
@@ -703,7 +711,7 @@ static void xept_destroy(xept *xe)
   else
     xept_list = xe->next;
 
-  free(xe->desc);
+  xfree(xe->desc);
   if (xe->f)
     xe->f->ops->close(xe->f);
   x_tidy(xe->xa, xe->xo);
@@ -784,7 +792,9 @@ static endpt_ops xept_ops = { xept_attach, xept_file, 0, xept_close };
 
 void exec_init(void)
 {
+#ifdef HAVE_SETRLIMIT
   rlimit_get(&exec_opts.xl);
+#endif
   sig_add(&xept_sig, SIGCHLD, xept_chld, 0);
   sym_create(&env);
   env_import(&env, environ);
@@ -889,8 +899,10 @@ static int exec_option(xdata *x, scanner *sc)
 
   /* --- Now try resource limit settings --- */
 
+#ifdef HAVE_SETRLIMIT
   if (rlimit_option(&xo->xl, sc))
     CONF_ACCEPT;
+#endif
 
   /* --- And then environment settings --- */
 
@@ -968,8 +980,12 @@ static void exec_read(xdata *x, scanner *sc)
     char *p, *q;
     char **v;
 
-    /* --- Strip off the leading `[' --- */
+    /* --- Strip off the leading `[' --- *
+     *
+     * Allow various handy filename characters to be entered without quoting.
+     */
 
+    conf_undelim(sc, "=:/.", "=:/.");
     token(sc);
 
     /* --- Read a sequence of arguments --- */
@@ -979,6 +995,7 @@ static void exec_read(xdata *x, scanner *sc)
       token(sc);
       argc++;
     }
+    conf_undelim(sc, 0, 0);
 
     /* --- Expect the closing `]' --- */
 
@@ -1115,7 +1132,7 @@ tidy:
 static void xsource_destroy(source *s)
 {
   xsource *xs = (xsource *)s;
-  free(xs->s.desc);
+  xfree(xs->s.desc);
   exec_destroy(&xs->x);
   DESTROY(xs);
 }
@@ -1169,7 +1186,7 @@ static endpt *xtarget_create(target *t, const char *desc)
 static void xtarget_destroy(target *t)
 {
   xtarget *xt = (xtarget *)t;
-  free(xt->t.desc);
+  xfree(xt->t.desc);
   exec_destroy(&xt->x);
   DESTROY(xt);
 }