diff options
Diffstat (limited to 'contrib/bind/lib/irs/dns_pw.c')
| -rw-r--r-- | contrib/bind/lib/irs/dns_pw.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/contrib/bind/lib/irs/dns_pw.c b/contrib/bind/lib/irs/dns_pw.c deleted file mode 100644 index b3f7e05..0000000 --- a/contrib/bind/lib/irs/dns_pw.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * Copyright (c) 1996,1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char rcsid[] = "$Id: dns_pw.c,v 1.19 2001/05/29 05:48:32 marka Exp $"; -#endif - -#include "port_before.h" - -#ifndef WANT_IRS_PW -static int __bind_irs_pw_unneeded; -#else - -#include <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <string.h> - -#include <sys/types.h> -#include <netinet/in.h> -#include <arpa/nameser.h> -#include <resolv.h> - -#include <isc/memcluster.h> - -#include <irs.h> - -#include "port_after.h" - -#include "irs_p.h" -#include "hesiod.h" -#include "dns_p.h" - -/* Types. */ - -struct pvt { - struct dns_p * dns; - struct passwd passwd; - char * pwbuf; -}; - -/* Forward. */ - -static void pw_close(struct irs_pw *); -static struct passwd * pw_byname(struct irs_pw *, const char *); -static struct passwd * pw_byuid(struct irs_pw *, uid_t); -static struct passwd * pw_next(struct irs_pw *); -static void pw_rewind(struct irs_pw *); -static void pw_minimize(struct irs_pw *); -static struct __res_state * pw_res_get(struct irs_pw *); -static void pw_res_set(struct irs_pw *, - struct __res_state *, - void (*)(void *)); - -static struct passwd * getpwcommon(struct irs_pw *, const char *, - const char *); - -/* Public. */ - -struct irs_pw * -irs_dns_pw(struct irs_acc *this) { - struct dns_p *dns = (struct dns_p *)this->private; - struct irs_pw *pw; - struct pvt *pvt; - - if (!dns || !dns->hes_ctx) { - errno = ENODEV; - return (NULL); - } - if (!(pvt = memget(sizeof *pvt))) { - errno = ENOMEM; - return (NULL); - } - memset(pvt, 0, sizeof *pvt); - pvt->dns = dns; - if (!(pw = memget(sizeof *pw))) { - memput(pvt, sizeof *pvt); - errno = ENOMEM; - return (NULL); - } - memset(pw, 0x5e, sizeof *pw); - pw->private = pvt; - pw->close = pw_close; - pw->byname = pw_byname; - pw->byuid = pw_byuid; - pw->next = pw_next; - pw->rewind = pw_rewind; - pw->minimize = pw_minimize; - pw->res_get = pw_res_get; - pw->res_set = pw_res_set; - return (pw); -} - -/* Methods. */ - -static void -pw_close(struct irs_pw *this) { - struct pvt *pvt = (struct pvt *)this->private; - - if (pvt->pwbuf) - free(pvt->pwbuf); - - memput(pvt, sizeof *pvt); - memput(this, sizeof *this); -} - -static struct passwd * -pw_byname(struct irs_pw *this, const char *nam) { - return (getpwcommon(this, nam, "passwd")); -} - -static struct passwd * -pw_byuid(struct irs_pw *this, uid_t uid) { - char uidstr[16]; - - sprintf(uidstr, "%lu", (u_long)uid); - return (getpwcommon(this, uidstr, "uid")); -} - -static struct passwd * -pw_next(struct irs_pw *this) { - UNUSED(this); - errno = ENODEV; - return (NULL); -} - -static void -pw_rewind(struct irs_pw *this) { - UNUSED(this); - /* NOOP */ -} - -static void -pw_minimize(struct irs_pw *this) { - UNUSED(this); - /* NOOP */ -} - -static struct __res_state * -pw_res_get(struct irs_pw *this) { - struct pvt *pvt = (struct pvt *)this->private; - struct dns_p *dns = pvt->dns; - - return (__hesiod_res_get(dns->hes_ctx)); -} - -static void -pw_res_set(struct irs_pw *this, struct __res_state * res, - void (*free_res)(void *)) { - struct pvt *pvt = (struct pvt *)this->private; - struct dns_p *dns = pvt->dns; - - __hesiod_res_set(dns->hes_ctx, res, free_res); -} - -/* Private. */ - -static struct passwd * -getpwcommon(struct irs_pw *this, const char *arg, const char *type) { - struct pvt *pvt = (struct pvt *)this->private; - char **hes_list, *cp; - - if (!(hes_list = hesiod_resolve(pvt->dns->hes_ctx, arg, type))) - return (NULL); - if (!*hes_list) { - hesiod_free_list(pvt->dns->hes_ctx, hes_list); - errno = ENOENT; - return (NULL); - } - - memset(&pvt->passwd, 0, sizeof pvt->passwd); - if (pvt->pwbuf) - free(pvt->pwbuf); - pvt->pwbuf = strdup(*hes_list); - hesiod_free_list(pvt->dns->hes_ctx, hes_list); - - cp = pvt->pwbuf; - pvt->passwd.pw_name = cp; - if (!(cp = strchr(cp, ':'))) - goto cleanup; - *cp++ = '\0'; - - pvt->passwd.pw_passwd = cp; - if (!(cp = strchr(cp, ':'))) - goto cleanup; - *cp++ = '\0'; - - pvt->passwd.pw_uid = atoi(cp); - if (!(cp = strchr(cp, ':'))) - goto cleanup; - *cp++ = '\0'; - - pvt->passwd.pw_gid = atoi(cp); - if (!(cp = strchr(cp, ':'))) - goto cleanup; - *cp++ = '\0'; - - pvt->passwd.pw_gecos = cp; - if (!(cp = strchr(cp, ':'))) - goto cleanup; - *cp++ = '\0'; - - pvt->passwd.pw_dir = cp; - if (!(cp = strchr(cp, ':'))) - goto cleanup; - *cp++ = '\0'; - - pvt->passwd.pw_shell = cp; - return (&pvt->passwd); - - cleanup: - free(pvt->pwbuf); - pvt->pwbuf = NULL; - return (NULL); -} - -#endif /* WANT_IRS_PW */ |
