diff options
| author | imp <imp@FreeBSD.org> | 1998-07-02 05:23:55 +0000 |
|---|---|---|
| committer | imp <imp@FreeBSD.org> | 1998-07-02 05:23:55 +0000 |
| commit | 54c245f43c9c5cf58666fdff74ba338cfddd0384 (patch) | |
| tree | e68a58e12ae2d5b35a0c891c2ca182db260c57b1 /usr.bin/doscmd/int17.c | |
| parent | ed8a6f483dfed408aaf528f98d43f73f797f5842 (diff) | |
| download | FreeBSD-src-54c245f43c9c5cf58666fdff74ba338cfddd0384.zip FreeBSD-src-54c245f43c9c5cf58666fdff74ba338cfddd0384.tar.gz | |
o Be more careful about using sprintf and strcpy.
Diffstat (limited to 'usr.bin/doscmd/int17.c')
| -rw-r--r-- | usr.bin/doscmd/int17.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/usr.bin/doscmd/int17.c b/usr.bin/doscmd/int17.c index 4c68ef3..8862191 100644 --- a/usr.bin/doscmd/int17.c +++ b/usr.bin/doscmd/int17.c @@ -29,7 +29,7 @@ * * BSDI int17.c,v 2.2 1996/04/08 19:32:48 bostic Exp * - * $Id: int17.c,v 1.1 1997/08/09 01:42:48 dyson Exp $ + * $Id: int17.c,v 1.2 1998/01/22 02:44:54 msmith Exp $ */ #include "doscmd.h" @@ -152,12 +152,13 @@ open_printer(int printer) /* * If printer is a spooled device then open pipe to spooled device */ - if (queue[printer]) - strcpy(printer_name, queue[printer]); - else + if (queue[printer]) { + strncpy(printer_name, queue[printer], sizeof(printer_name)); + printer_name[sizeof(printer_name) - 1] = '\0'; + } else strcpy(printer_name, "lp"); - sprintf(command, "lpr -P %s", printer_name); + snprintf(command, sizeof(command), "lpr -P %s", printer_name); debug(D_PRINTER, "opening pipe to %s\n", printer_name); if ((file = popen(command, "w")) == 0) { |
