Attachment 169 Details for Bug 428 – implement the getlink command

[patch] implement the getlink command

22 (text/plain), 2.48 KB, created by gfernandez on 2002-11-07 01:38:38 AEDT

(hide)

Description:

Filename:

MIME Type:

Creator: gfernandez

Created: 2002-11-07 01:38:38 AEDT

Size: 2.48 KB

patch

obsolete

>diff -u ../openssh-3.4p1/sftp-client.c .
>--- ../openssh-3.4p1/sftp-client.c      Sun Jun 23 17:27:19 2002
>+++ ./sftp-client.c     Tue Nov  5 10:42:49 2002
>@@ -666,14 +666,14 @@
>
>        status = get_status(conn->fd_in, id);
>        if (status != SSH2_FX_OK)
>-               error("Couldn't rename file \"%s\" to \"%s\": %s", oldpath,
>+               error("Couldn't symlink file \"%s\" to \"%s\": %s", oldpath,
>                    newpath, fx2txt(status));
>
>        return(status);
> }
>
> char *
>-do_readlink(struct sftp_conn *conn, char *path)
>+do_readlink(struct sftp_conn *conn, char *path, Attrib *attrib)
> {
>        Buffer msg;
>        u_int type, expected_id, count, id;
>@@ -712,6 +712,9 @@
>
>        debug3("SSH_FXP_READLINK %s -> %s", path, filename);
>
>+    if (attrib != NULL)
>+       *attrib = *a;
>+
>        xfree(longname);
>
>        buffer_free(&msg);
>@@ -719,6 +722,53 @@
>        return(filename);
> }
>
>+int
>+do_getlink(struct sftp_conn *conn, char *path)
>+{
>+       char *dest;
>+       u_int status = 0;
>+       int ret;
>+       struct stat statb;
>+       char *filename;
>+       Attrib *a;
>+    Attrib attrib;
>+
>+       a = do_lstat(conn, path, 0);
>+       if (a == NULL || !S_ISLNK(a->perm)) {
>+               if (a != NULL)
>+                       error("%s is not a symlink", path);
>+               return(-1);
>+       }
>+
>+       dest = do_readlink(conn, path, &attrib);
>+       if (dest == NULL)
>+               return(-1);
>+       filename = strrchr(path, '/');
>+       if (filename == NULL)
>+               filename = path;
>+       else
>+               filename += 1;
>+       if (lstat(filename, &statb) == 0) {
>+               error("Name \"%s\" already exists", filename);
>+               return(-1);
>+       }
>+       else {
>+               ret = symlink(dest, filename);
>+               status = (ret == -1) ? errno : 0;
>+               if (status != 0)
>+                       error("Couldn't create symlink \"%s\": %s", filename,
>+                       strerror(status));
>+               if (getuid() == 0 || geteuid() == 0) {
>+                       ret = lchown(filename, attrib.uid, attrib.gid);
>+                       status = (ret == -1) ? errno : 0;
>+                       if (status != 0)
>+                               error("Couldn't set ownership on symlink \"%s\":
> %s", filename,
>+                               strerror(status));
>+        }
>+       }
>+       return(status);
>+}
>+
> static void
> send_read_request(int fd_out, u_int id, u_int64_t offset, u_int len,
>     char *handle, u_int handle_len)

Actions: View | Diff

Attachments on bug 428: 168 | 169 | 170 | 171 | 172