123 lines
2.7 KiB
C
123 lines
2.7 KiB
C
/* Copyright 1988,1990 by Paul Vixie
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* All rights reserved
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*
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* Distribute freely, except: don't remove my name from the source or
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* documentation (don't take credit for my work), mark your changes (don't
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* get me blamed for your possible bugs), don't alter or remove this
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* notice. May be sold if buildable source is provided to buyer. No
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* warrantee of any kind, express or implied, is included with this
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* software; use at your own risk, responsibility for damages (if any) to
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* anyone resulting from the use of this software rests entirely with the
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* user.
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*
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* Send bug reports, bug fixes, enhancements, requests, flames, etc., and
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* I'll try to keep a version up to date. I can be reached as follows:
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* Paul Vixie, 329 Noe Street, San Francisco, CA, 94114, (415) 864-7013,
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* paul@vixie.sf.ca.us || {hoptoad,pacbell,decwrl,crash}!vixie!paul
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*/
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#ifndef lint
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static char rcsid[] = "$Id: user.c,v 1.5 1993/09/17 03:46:54 cgd Exp $";
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#endif /* not lint */
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#include "cron.h"
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void
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free_user(u)
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user *u;
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{
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void free_entry();
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int free();
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entry *e;
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char **env;
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for (e = u->crontab; e != NULL; e = e->next)
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free_entry(e);
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for (env = u->envp; *env; env++)
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(void) free(*env);
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(void) free(u->envp);
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(void) free(u);
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}
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user *
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load_user(crontab_fd, name, uid, gid, dir, shell)
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int crontab_fd;
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char *name;
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int uid;
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int gid;
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char *dir;
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char *shell;
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{
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char *malloc(), **env_init(), **env_set();
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int load_env();
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entry *load_entry();
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char envstr[MAX_ENVSTR];
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FILE *file;
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user *u;
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entry *e;
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int status;
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if (!(file = fdopen(crontab_fd, "r")))
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{
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perror("fdopen on crontab_fd in load_user");
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return NULL;
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}
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Debug(DPARS, ("load_user()\n"))
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/* file is open. build user entry, then read the crontab file.
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*/
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u = (user *) malloc(sizeof(user));
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u->uid = uid;
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u->gid = gid;
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u->envp = env_init();
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u->crontab = NULL;
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/*
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* do auto env settings that the user could reset in the cron tab
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*/
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sprintf(envstr, "SHELL=%s", (*shell) ?shell :"/bin/sh");
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u->envp = env_set(u->envp, envstr);
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sprintf(envstr, "HOME=%s", dir);
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u->envp = env_set(u->envp, envstr);
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/* load the crontab
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*/
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while ((status = load_env(envstr, file)) >= OK)
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{
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if (status == TRUE)
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{
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u->envp = env_set(u->envp, envstr);
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}
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else
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{
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if (NULL != (e = load_entry(file, NULL)))
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{
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e->next = u->crontab;
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u->crontab = e;
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}
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}
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}
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/*
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* do automatic env settings that should have precedence over any
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* set in the cron tab.
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*/
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(void) sprintf(envstr, "%s=%s", USERENV, name);
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u->envp = env_set(u->envp, envstr);
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/*
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* done. close file, return pointer to 'user' structure
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*/
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fclose(file);
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Debug(DPARS, ("...load_user() done\n"))
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return u;
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}
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