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- markus@cvs.openbsd.org 2001/05/12 19:53:13

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[sftp-server.c]
     readlink does not NULL-terminate; mhe@home.se
This commit is contained in:
Ben Lindstrom 2001-05-17 03:14:57 +00:00
parent 6ef3964c79
commit abbb73d089
2 changed files with 11 additions and 4 deletions
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8
ChangeLog
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@ -1,3 +1,9 @@
20010517
- OpenBSD CVS Sync
- markus@cvs.openbsd.org 2001/05/12 19:53:13
[sftp-server.c]
readlink does not NULL-terminate; mhe@home.se
20010512 20010512
- OpenBSD CVS Sync - OpenBSD CVS Sync
- markus@cvs.openbsd.org 2001/05/11 14:59:56 - markus@cvs.openbsd.org 2001/05/11 14:59:56
@ -5402,4 +5408,4 @@
- Wrote replacements for strlcpy and mkdtemp - Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1 - Released 1.0pre1
$Id: ChangeLog,v 1.1218 2001/05/12 16:50:50 mouring Exp $ $Id: ChangeLog,v 1.1219 2001/05/17 03:14:57 mouring Exp $

7
sftp-server.c
View File

@ -22,7 +22,7 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#include "includes.h" #include "includes.h"
RCSID("$OpenBSD: sftp-server.c,v 1.25 2001/04/05 10:42:53 markus Exp $"); RCSID("$OpenBSD: sftp-server.c,v 1.26 2001/05/12 19:53:13 markus Exp $");
#include "buffer.h" #include "buffer.h"
#include "bufaux.h" #include "bufaux.h"
@ -883,18 +883,19 @@ void
process_readlink(void) process_readlink(void)
{ {
u_int32_t id; u_int32_t id;
int len;
char link[MAXPATHLEN]; char link[MAXPATHLEN];
char *path; char *path;
id = get_int(); id = get_int();
path = get_string(NULL); path = get_string(NULL);
TRACE("readlink id %d path %s", id, path); TRACE("readlink id %d path %s", id, path);
if (readlink(path, link, sizeof(link) - 1) == -1) if ((len = readlink(path, link, sizeof(link) - 1)) == -1)
send_status(id, errno_to_portable(errno)); send_status(id, errno_to_portable(errno));
else { else {
Stat s; Stat s;
link[sizeof(link) - 1] = '\0'; link[len] = '\0';
attrib_clear(&s.attrib); attrib_clear(&s.attrib);
s.name = s.long_name = link; s.name = s.long_name = link;
send_names(id, 1, &s); send_names(id, 1, &s);