diff options
| -rw-r--r-- | usr.sbin/timed/timedc/timedc-extern.h | 4 | ||||
| -rw-r--r-- | usr.sbin/timed/timedc/timedc.c | 17 |
2 files changed, 14 insertions, 7 deletions
diff --git a/usr.sbin/timed/timedc/timedc-extern.h b/usr.sbin/timed/timedc/timedc-extern.h index 271ef057029..5e65ed0cada 100644 --- a/usr.sbin/timed/timedc/timedc-extern.h +++ b/usr.sbin/timed/timedc/timedc-extern.h @@ -1,4 +1,4 @@ -/* $OpenBSD: timedc-extern.h,v 1.6 2003/06/26 21:36:40 deraadt Exp $ */ +/* $OpenBSD: timedc-extern.h,v 1.7 2003/10/12 23:44:13 deraadt Exp $ */ /*- * Copyright (c) 1993 The Regents of the University of California. @@ -37,7 +37,7 @@ void bytehostorder(struct tsp *); void bytenetorder(struct tsp *); void clockdiff(int, char *[]); void help(int, char *[]); -void makeargv(void); +int makeargv(void); void msite(int, char *[]); void quit(int, char *[]); void testing(int, char *[]); diff --git a/usr.sbin/timed/timedc/timedc.c b/usr.sbin/timed/timedc/timedc.c index 7b2bae9b4d5..7ba3b519738 100644 --- a/usr.sbin/timed/timedc/timedc.c +++ b/usr.sbin/timed/timedc/timedc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: timedc.c,v 1.11 2003/06/26 21:36:40 deraadt Exp $ */ +/* $OpenBSD: timedc.c,v 1.12 2003/10/12 23:44:13 deraadt Exp $ */ /*- * Copyright (c) 1985, 1993 The Regents of the University of California. @@ -51,7 +51,8 @@ int trace = 0; FILE *fd = NULL; int margc; int fromatty; -char *margv[20]; +#define MAX_MARGV 20 +char *margv[MAX_MARGV]; char cmdline[200]; static struct cmd *getcmd(char *); @@ -133,7 +134,10 @@ main(int argc, char *argv[]) if (cmdline[0] == 0) break; - makeargv(); + if (makeargv()) { + printf("?Too many arguments\n"); + continue; + } if (margv[0] == 0) continue; c = getcmd(margv[0]); @@ -196,14 +200,14 @@ getcmd(char *name) /* * Slice a string up into argc/argv. */ -void +int makeargv(void) { char **argp = margv; char *cp; margc = 0; - for (cp = cmdline; *cp;) { + for (cp = cmdline; margc < MAX_MARGV - 1 && *cp; ) { while (isspace(*cp)) cp++; if (*cp == '\0') @@ -216,7 +220,10 @@ makeargv(void) break; *cp++ = '\0'; } + if (margc == MAX_MARGV - 1) + return 1; *argp++ = 0; + return 0; } #define HELPINDENT (sizeof ("directory")) |