/* 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 uunet!decwrl!vixie!paul */ #if !defined(lint) && !defined(LINT) static char rcsid[] = "$Id: user.c,v 1.1 1995/10/18 08:47:31 deraadt 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; }