diff options
Diffstat (limited to 'usr.sbin/cron/crontab.c')
| -rw-r--r-- | usr.sbin/cron/crontab.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/usr.sbin/cron/crontab.c b/usr.sbin/cron/crontab.c index ae7d042a60f..561e11edf81 100644 --- a/usr.sbin/cron/crontab.c +++ b/usr.sbin/cron/crontab.c @@ -16,7 +16,7 @@ */ #if !defined(lint) && !defined(LINT) -static char rcsid[] = "$Id: crontab.c,v 1.4 1996/09/16 17:19:54 millert Exp $"; +static char rcsid[] = "$Id: crontab.c,v 1.5 1996/10/31 03:10:55 millert Exp $"; #endif /* crontab - install and manage per-user crontab files @@ -143,7 +143,8 @@ parse_args(argc, argv) fprintf(stderr, "bailing out.\n"); exit(ERROR_EXIT); } - strncpy(User, pw->pw_name, sizeof User); + (void) strncpy(User, pw->pw_name, (sizeof User)-1); + User[(sizeof User)-1] = '\0'; strcpy(RealUser, User); Filename[0] = '\0'; Option = opt_unknown; @@ -166,7 +167,8 @@ parse_args(argc, argv) ProgramName, optarg); exit(ERROR_EXIT); } - (void) strncpy(User, optarg, sizeof User); + (void) strncpy(User, pw->pw_name, (sizeof User)-1); + User[(sizeof User)-1] = '\0'; break; case 'l': if (Option != opt_unknown) @@ -197,7 +199,9 @@ parse_args(argc, argv) } else { if (argv[optind] != NULL) { Option = opt_replace; - (void) strncpy (Filename, argv[optind], sizeof Filename); + (void) strncpy (Filename, argv[optind], (sizeof Filename)-1); + Filename[(sizeof Filename)-1] = '\0'; + } else { usage("file name must be specified for replace"); } |