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Red Hat issue 1022048: strncpy hardening

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This commit is contained in:
Gerhard Rieger 2014-01-19 14:35:23 +01:00
parent 82231ad799
commit 520e84aba7
14 changed files with 117 additions and 86 deletions

4
xio-pty.c
View file

@ -1,5 +1,5 @@
/* source: xio-pty.c */
/* Copyright Gerhard Rieger 2002-2011 */
/* Copyright Gerhard Rieger */
/* Published under the GNU General Public License V.2, see file COPYING */
/* this file contains the source for creating pty addresses */
@ -132,7 +132,7 @@ static int xioopen_pty(int argc, const char *argv[], struct opt *opts, int xiofl
Warn2("ttyname(%d): %s", ptyfd, strerror(errno));
}
}
strncpy(ptyname, tn, MAXPTYNAMELEN);
ptyname[0] = '\0'; strncat(ptyname, tn, MAXPTYNAMELEN-1);
}
}
#endif /* HAVE_DEV_PTMX || HAVE_DEV_PTC */