d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

disable upper controls and enable all other

Browse Source 
8bit codes due to lack of locale knowledge in daemon
This commit is contained in:
Andrey A. Chernov 1997-09-15 00:27:49 +00:00
parent 07484d1f24
commit 4541df7be4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=29432
1 changed files with 15 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
libexec/comsat/comsat.c
View File

@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
* $Id: comsat.c,v 1.8 1997/02/22 14:21:23 peter Exp $
*/
#ifndef lint
@ -251,11 +251,11 @@ jkfprintf(tp, user, file, offset)
char file[];
off_t offset;
{
register char *cp, ch;
register unsigned char *cp, ch;
register FILE *fi;
register int linecnt, charcnt, inheader;
register struct passwd *p;
char line[BUFSIZ];
unsigned char line[BUFSIZ];
/* Set effective uid to user in case mail drop is on nfs */
if ((p = getpwnam(user)) != NULL)
@ -291,15 +291,19 @@ jkfprintf(tp, user, file, offset)
}
/* strip weird stuff so can't trojan horse stupid terminals */
for (cp = line; (ch = *cp) && ch != '\n'; ++cp, --charcnt) {
if (!isprint(ch)) {
if (ch & 0x80)
/* disable upper controls and enable all other
8bit codes due to lack of locale knowledge
*/
if (((ch & 0x80) && ch < 0xA0) ||
(!(ch & 0x80) && !isprint(ch) &&
!isspace(ch) && ch != '\007')
) {
if (ch & 0x80) {
ch &= ~0x80;
(void)fputs("M-", tp);
ch &= 0177;
if (!isprint(ch)) {
if (ch == 0177)
ch = '?';
else
ch |= 0x40;
}
if (iscntrl(ch)) {
ch ^= 0x40;
(void)fputc('^', tp);
}
}