3 files changed, 22 insertions, 5 deletions
diff --git a/lib/libautofs/libautofs.3 b/lib/libautofs/libautofs.3
index 784813e..fd9f1c3 100644
--- a/lib/libautofs/libautofs.3
+++ b/lib/libautofs/libautofs.3
@@ -63,6 +63,8 @@
 .Ft void
 .Fn autoreq_getoffset "autoreq_t req" "off_t *offp"
 .Ft void
+.Fn autoreq_getxid "autoreq_t req" "int *xidp"
+.Ft void
 .Fn autoreq_setino "autoreq_t req" "autoino_t ino"
 .Ft void
 .Fn autoreq_seterrno "autoreq_t req" "int errno"
@@ -176,6 +178,10 @@ return the auxilliray data associated with the request
 return the offset request associated with the request
 .Fa req .
 (used for readdir request)
+.It Fn autoreq_getxid
+return the transaction id associated with an autofs request, these
+are unique per mount point, but not system wide.  They can be used
+for debugging to ensure requests are being accepted by the kernel.
 .El
 .Pp
 The following functions allow one to set the response sent to
diff --git a/lib/libautofs/libautofs.c b/lib/libautofs/libautofs.c
index a47535a..459b32d 100644
--- a/lib/libautofs/libautofs.c
+++ b/lib/libautofs/libautofs.c
@@ -206,10 +206,13 @@ err:
 void
 autoh_freeall(autoh_t *ah)
 {
+	autoh_t *ahp;
 
-	while (*ah != NULL) {
-		autoh_free(*ah);
-		ah++;
+	ahp = ah;
+
+	while (*ahp != NULL) {
+		autoh_free(*ahp);
+		ahp++;
 	}
 	safe_free(ah);
 }
@@ -396,6 +399,13 @@ autoreq_getoffset(autoreq_t req, off_t *offp)
 	*offp = req->au_offset - AUTOFS_USEROFF;
 }
 
+void
+autoreq_getxid(autoreq_t req, int *xid)
+{
+
+	*xid = req->au_xid;
+}
+
 /* toggle by path. args = handle, AUTO_?, pid (-1 to disable), path. */
 int
 autoh_togglepath(autoh_t ah, int op, pid_t pid,  const char *path)
diff --git a/lib/libautofs/libautofs.h b/lib/libautofs/libautofs.h
index 5fb29a9..f391bad 100644
--- a/lib/libautofs/libautofs.h
+++ b/lib/libautofs/libautofs.h
@@ -92,8 +92,9 @@ autoino_t	autoreq_getdirino(autoreq_t);
 void		autoreq_seterrno(autoreq_t, int);
 void		autoreq_setaux(autoreq_t, void *, size_t);
 void		autoreq_getaux(autoreq_t, void **, size_t *);
-void		autoreq_seteof(autoreq_t req, int eof);
-void		autoreq_getoffset(autoreq_t req, off_t *offp);
+void		autoreq_seteof(autoreq_t, int);
+void		autoreq_getoffset(autoreq_t, off_t *);
+void		autoreq_getxid(autoreq_t, int *);
 
 /* toggle by path. args = handle, AUTO_?, pid (-1 to disable), path. */
 int		autoh_togglepath(autoh_t, int, pid_t,  const char *);