Fix skipping of white space after the username in /etc/crontab.

Only a single white space character was consumed, we should be
consuming all white space between fields.  This change makes things
consistent with how lines without a username are parsed.
OK deraadt@ sthen@

diff --git a/usr.sbin/cron/entry.c b/usr.sbin/cron/entry.c
index 2ac23e7..5360854 100644 (file)
--- a/usr.sbin/cron/entry.c
+++ b/usr.sbin/cron/entry.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: entry.c,v 1.58 2023/06/13 15:36:21 millert Exp $      */
+/*     $OpenBSD: entry.c,v 1.59 2023/07/19 21:26:02 millert Exp $      */
 
 /*
  * Copyright 1988,1990,1993,1994 by Paul Vixie
@@ -275,18 +275,17 @@ load_entry(FILE *file, void (*error_func)(const char *), struct passwd *pw,
                goto eof;
        }
 
-       /* ch is the first character of a command, or a username */
-       unget_char(ch, file);
-
        if (!pw) {
                char            *username = cmd;        /* temp buffer */
 
+               unget_char(ch, file);
                ch = get_string(username, MAX_COMMAND, file, " \t\n");
 
                if (ch == EOF || ch == '\n' || ch == '*') {
                        ecode = e_cmd;
                        goto eof;
                }
+               Skip_Blanks(ch, file)
 
                pw = getpwnam(username);
                if (pw == NULL) {
@@ -356,7 +355,6 @@ load_entry(FILE *file, void (*error_func)(const char *), struct passwd *pw,
        /* An optional series of '-'-prefixed flags in getopt style can
         * occur before the command.
         */
-       ch = get_char(file);
        while (ch == '-') {
                int flags = 0, loop = 1;