From 5bf5952fd68f7801e66ece29ccf4b0d5baa26c79 Mon Sep 17 00:00:00 2001
From: Richard Sharpe <sharpe@samba.org>
Date: Tue, 6 Mar 2001 14:00:48 +0000
Subject: Implement smbc_lseekdir, but it will have to change ... because it
 has the wrong interface defn. (This used to be commit
 317e369c3e20206c9f8b36a91dc666ebeede68ec)

---
 source3/libsmb/libsmbclient.c | 53 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 52 insertions(+), 1 deletion(-)

(limited to 'source3/libsmb/libsmbclient.c')

diff --git a/source3/libsmb/libsmbclient.c b/source3/libsmb/libsmbclient.c
index 410e2ebdd6..770be06fda 100644
--- a/source3/libsmb/libsmbclient.c
+++ b/source3/libsmb/libsmbclient.c
@@ -2097,6 +2097,36 @@ off_t smbc_telldir(int fd)
 
 }
 
+/*
+ * A routine to run down the list and see if the entry is OK
+ */
+
+struct smbc_dir_list *smbc_check_dir_ent(struct smbc_dir_list *list, 
+					 struct smbc_dirent *dirent)
+{
+
+  /* Run down the list looking for what we want */
+
+  if (dirent) {
+
+    struct smbc_dir_list *tmp = list;
+
+    while (tmp) {
+
+      if (tmp->dirent == dirent)
+	return tmp;
+
+      tmp = tmp->next;
+
+    }
+
+  }
+
+  return NULL;  /* Not found, or an error */
+
+}
+
+
 /*
  * Routine to seek on a directory
  */
@@ -2104,6 +2134,8 @@ off_t smbc_telldir(int fd)
 int smbc_lseekdir(int fd, off_t offset, int whence)
 {
   struct smbc_file *fe;
+  struct smbc_dirent *dirent = (struct smbc_dirent *)whence;
+  struct smbc_dir_list *list_ent = NULL;
 
   if (!smbc_initialized) {
 
@@ -2137,7 +2169,26 @@ int smbc_lseekdir(int fd, off_t offset, int whence)
 
   /* Now, check what we were passed and see if it is OK ... */
 
-  return ENOSYS;  /* Not implemented so far ... */
+  if (!whence) {
+
+    errno = EINVAL;
+    return -1;
+
+  }
+
+  /* Now, run down the list and make sure that the entry is OK       */
+  /* This may need to be changed if we change the format of the list */
+
+  if ((list_ent = smbc_check_dir_ent(fe->dir_list, dirent)) == NULL) {
+
+    errno = EINVAL;   /* Bad entry */
+    return -1;
+
+  }
+
+  fe->dir_next = list_ent;
+
+  return 0; 
 
 }
 
-- 
cgit