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Fix non explloitable buffer overflows (since the largest packet processed

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precludes it) to keep people from whining about it in the newsgroups and
mailing lists.
This commit is contained in:
Warner Losh 1997-03-24 06:04:08 +00:00
parent 0f5e6a0d00
commit fca08b7cfa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=24193
1 changed files with 4 additions and 3 deletions
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7
libexec/tftpd/tftpd.c
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@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
* $Id: tftpd.c,v 1.7 1997/02/22 14:22:36 peter Exp $
*/
#ifndef lint
@ -422,7 +422,8 @@ validate_access(filep, mode)
*/
err = ENOTFOUND;
for (dirp = dirs; dirp->name != NULL; dirp++) {
sprintf(pathname, "%s/%s", dirp->name, filename);
snprintf(pathname, sizeof(pathname), "%s/%s",
dirp->name, filename);
if (stat(pathname, &stbuf) == 0 &&
(stbuf.st_mode & S_IFMT) == S_IFREG) {
if ((stbuf.st_mode & S_IROTH) != 0) {
@ -632,7 +633,7 @@ errtomsg(error)
for (pe = errmsgs; pe->e_code >= 0; pe++)
if (pe->e_code == error)
return pe->e_msg;
sprintf(buf, "error %d", error);
snprintf(buf, sizeof(buf), "error %d", error);
return buf;
}