1 files changed, 103 insertions, 0 deletions
diff --git a/usr.sbin/cron/user.c b/usr.sbin/cron/user.c
new file mode 100644
index 000000000000..39c7a967a998
--- /dev/null
+++ b/usr.sbin/cron/user.c
@@ -0,0 +1,103 @@
+/* Copyright 1988,1990,1993,1994 by Paul Vixie
+ * All rights reserved
+ *
+ * Distribute freely, except: don't remove my name from the source or
+ * documentation (don't take credit for my work), mark your changes (don't
+ * get me blamed for your possible bugs), don't alter or remove this
+ * notice.  May be sold if buildable source is provided to buyer.  No
+ * warrantee of any kind, express or implied, is included with this
+ * software; use at your own risk, responsibility for damages (if any) to
+ * anyone resulting from the use of this software rests entirely with the
+ * user.
+ *
+ * Send bug reports, bug fixes, enhancements, requests, flames, etc., and
+ * I'll try to keep a version up to date.  I can be reached as follows:
+ * Paul Vixie          <paul@vix.com>          uunet!decwrl!vixie!paul
+ * From Id: user.c,v 2.8 1994/01/15 20:43:43 vixie Exp
+ */
+
+#if !defined(lint) && !defined(LINT)
+static char rcsid[] = "$Header: /home/cvs/386BSD/src/usr.sbin/cron/user.c,v 1.1 1994/01/22 20:39:10 guido Exp $";
+#endif
+
+/* vix 26jan87 [log is in RCS file]
+ */
+
+
+#include "cron.h"
+
+
+void
+free_user(u)
+	user	*u;
+{
+	entry	*e, *ne;
+
+	free(u->name);
+	for (e = u->crontab;  e != NULL;  e = ne) {
+		ne = e->next;
+		free_entry(e);
+	}
+	free(u);
+}
+
+
+user *
+load_user(crontab_fd, pw, name)
+	int		crontab_fd;
+	struct passwd	*pw;		/* NULL implies syscrontab */
+	char		*name;
+{
+	char	envstr[MAX_ENVSTR];
+	FILE	*file;
+	user	*u;
+	entry	*e;
+	int	status;
+	char	**envp;
+
+	if (!(file = fdopen(crontab_fd, "r"))) {
+		perror("fdopen on crontab_fd in load_user");
+		return NULL;
+	}
+
+	Debug(DPARS, ("load_user()\n"))
+
+	/* file is open.  build user entry, then read the crontab file.
+	 */
+	u = (user *) malloc(sizeof(user));
+	u->name = strdup(name);
+	u->crontab = NULL;
+
+	/* 
+	 * init environment.  this will be copied/augmented for each entry.
+	 */
+	envp = env_init();
+
+	/*
+	 * load the crontab
+	 */
+	while ((status = load_env(envstr, file)) >= OK) {
+		switch (status) {
+		case ERR:
+			free_user(u);
+			u = NULL;
+			goto done;
+		case FALSE:
+			e = load_entry(file, NULL, pw, envp);
+			if (e) {
+				e->next = u->crontab;
+				u->crontab = e;
+			}
+			break;
+		case TRUE:
+			envp = env_set(envp, envstr);
+			break;
+		}
+	}
+
+ done:
+	env_free(envp);
+	fclose(file);
+	Debug(DPARS, ("...load_user() done\n"))
+	return u;
+}