home *** CD-ROM | disk | FTP | other *** search
- #if !defined(lint) && !defined(LINT)
- static char rcsid[] = "$Header: user.c,v 2.1 90/07/18 00:23:45 vixie Exp $";
- #endif
-
- /* vix 26jan87 [log is in RCS file]
- */
-
- /* Copyright 1988,1990 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, 329 Noe Street, San Francisco, CA, 94114, (415) 864-7013,
- * paul@vixie.sf.ca.us || {hoptoad,pacbell,decwrl,crash}!vixie!paul
- */
-
-
- #include "cron.h"
-
-
- void
- free_user(u)
- user *u;
- {
- void free_entry();
- int free();
- entry *e;
- char **env;
-
- for (e = u->crontab; e != NULL; e = e->next)
- free_entry(e);
- for (env = u->envp; *env; env++)
- (void) free(*env);
- (void) free(u->envp);
- (void) free(u);
- }
-
-
- user *
- load_user(crontab_fd, name, uid, gid, dir, shell)
- int crontab_fd;
- char *name;
- int uid;
- int gid;
- char *dir;
- char *shell;
- {
- char *malloc(), *sprintf(), **env_init(), **env_set();
- int load_env();
- entry *load_entry();
-
- char envstr[MAX_ENVSTR];
- FILE *file;
- user *u;
- entry *e;
- int status;
-
- 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->uid = uid;
- u->gid = gid;
- u->envp = env_init();
- u->crontab = NULL;
-
- /*
- * do auto env settings that the user could reset in the cron tab
- */
- sprintf(envstr, "SHELL=%s", (*shell) ?shell :"/bin/sh");
- u->envp = env_set(u->envp, envstr);
-
- sprintf(envstr, "HOME=%s", dir);
- u->envp = env_set(u->envp, envstr);
-
- /* load the crontab
- */
- while ((status = load_env(envstr, file)) >= OK)
- {
- if (status == TRUE)
- {
- u->envp = env_set(u->envp, envstr);
- }
- else
- {
- if (NULL != (e = load_entry(file, NULL)))
- {
- e->next = u->crontab;
- u->crontab = e;
- }
- }
- }
-
- /*
- * do automatic env settings that should have precedence over any
- * set in the cron tab.
- */
- (void) sprintf(envstr, "%s=%s", USERENV, name);
- u->envp = env_set(u->envp, envstr);
-
- /*
- * done. close file, return pointer to 'user' structure
- */
- fclose(file);
-
- Debug(DPARS, ("...load_user() done\n"))
-
- return u;
- }
-