diff options
Diffstat (limited to 'contrib/bind9/lib/bind/irs/irp_gr.c')
-rw-r--r-- | contrib/bind9/lib/bind/irs/irp_gr.c | 357 |
1 files changed, 0 insertions, 357 deletions
diff --git a/contrib/bind9/lib/bind/irs/irp_gr.c b/contrib/bind9/lib/bind/irs/irp_gr.c deleted file mode 100644 index bdab3da..0000000 --- a/contrib/bind9/lib/bind/irs/irp_gr.c +++ /dev/null @@ -1,357 +0,0 @@ -/* - * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") - * Portions Copyright(c) 1996, 1998 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 ISC DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC 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: irp_gr.c,v 1.3.18.1 2005/04/27 05:01:00 sra Exp $"; -#endif /* LIBC_SCCS and not lint */ - -/* extern */ - -#include "port_before.h" - -#ifndef WANT_IRS_PW -static int __bind_irs_gr_unneeded; -#else - -#include <syslog.h> -#include <sys/param.h> -#include <sys/types.h> - -#include <errno.h> -#include <fcntl.h> -#include <grp.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <syslog.h> - -#include <irs.h> -#include <irp.h> -#include <isc/memcluster.h> -#include <isc/irpmarshall.h> - -#include "irs_p.h" -#include "lcl_p.h" -#include "irp_p.h" - -#include "port_after.h" - - -/* Types. */ - -/*! \file - * \brief - * Module for the getnetgrent(3) family to use when connected to a - * remote irp daemon. - * \brief - * See irpd.c for justification of caching done here. - * - */ - -struct pvt { - struct irp_p *girpdata; /*%< global IRP data */ - int warned; - struct group group; -}; - -/* Forward. */ - -static void gr_close(struct irs_gr *); -static struct group * gr_next(struct irs_gr *); -static struct group * gr_byname(struct irs_gr *, const char *); -static struct group * gr_bygid(struct irs_gr *, gid_t); -static void gr_rewind(struct irs_gr *); -static void gr_minimize(struct irs_gr *); - -/* Private */ -static void free_group(struct group *gr); - - -/* Public. */ - -/*% - * Initialize the group sub-module. - * - */ - -struct irs_gr * -irs_irp_gr(struct irs_acc *this) { - struct irs_gr *gr; - struct pvt *pvt; - - if (!(gr = memget(sizeof *gr))) { - errno = ENOMEM; - return (NULL); - } - memset(gr, 0x0, sizeof *gr); - - if (!(pvt = memget(sizeof *pvt))) { - memput(gr, sizeof *gr); - errno = ENOMEM; - return (NULL); - } - memset(pvt, 0x0, sizeof *pvt); - pvt->girpdata = this->private; - - gr->private = pvt; - gr->close = gr_close; - gr->next = gr_next; - gr->byname = gr_byname; - gr->bygid = gr_bygid; - gr->rewind = gr_rewind; - gr->list = make_group_list; - gr->minimize = gr_minimize; - return (gr); -} - -/* Methods. */ - -/*% - * Close the sub-module. - * - */ - -static void -gr_close(struct irs_gr *this) { - struct pvt *pvt = (struct pvt *)this->private; - - gr_minimize(this); - - memput(pvt, sizeof *pvt); - memput(this, sizeof *this); -} - -/*% - * Gets the next group out of the cached data and returns it. - * - */ - -static struct group * -gr_next(struct irs_gr *this) { - struct pvt *pvt = (struct pvt *)this->private; - struct group *gr = &pvt->group; - char *body; - size_t bodylen; - int code; - char text[256]; - - if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) { - return (NULL); - } - - if (irs_irp_send_command(pvt->girpdata, "getgrent") != 0) { - return (NULL); - } - - if (irs_irp_get_full_response(pvt->girpdata, &code, - text, sizeof text, - &body, &bodylen) != 0) { - if (irp_log_errors) { - syslog(LOG_WARNING, "getgrent failed: %s", text); - } - return (NULL); - } - - if (code == IRPD_GETGROUP_OK) { - free_group(gr); - if (irp_unmarshall_gr(gr, body) != 0) { - gr = NULL; - } - } else { - gr = NULL; - } - - if (body != NULL) { - memput(body, bodylen); - } - - return (gr); -} - -/*% - * Gets a group by name from irpd and returns it. - * - */ - -static struct group * -gr_byname(struct irs_gr *this, const char *name) { - struct pvt *pvt = (struct pvt *)this->private; - struct group *gr = &pvt->group; - char *body; - size_t bodylen; - int code; - char text[256]; - - - if (gr->gr_name != NULL && strcmp(name, gr->gr_name) == 0) { - return (gr); - } - - if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) { - return (NULL); - } - - if (irs_irp_send_command(pvt->girpdata, "getgrnam %s", name) != 0) - return (NULL); - - if (irs_irp_get_full_response(pvt->girpdata, &code, - text, sizeof text, - &body, &bodylen) != 0) { - return (NULL); - } - - if (code == IRPD_GETGROUP_OK) { - free_group(gr); - if (irp_unmarshall_gr(gr, body) != 0) { - gr = NULL; - } - } else { - gr = NULL; - } - - if (body != NULL) { - memput(body, bodylen); - } - - return (gr); -} - -/*% - * Gets a group by gid from irpd and returns it. - * - */ - -static struct group * -gr_bygid(struct irs_gr *this, gid_t gid) { - struct pvt *pvt = (struct pvt *)this->private; - struct group *gr = &pvt->group; - char *body; - size_t bodylen; - int code; - char text[256]; - - if (gr->gr_name != NULL && (gid_t)gr->gr_gid == gid) { - return (gr); - } - - if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) { - return (NULL); - } - - if (irs_irp_send_command(pvt->girpdata, "getgrgid %d", gid) != 0) - return (NULL); - - if (irs_irp_get_full_response(pvt->girpdata, &code, - text, sizeof text, - &body, &bodylen) != 0) { - return (NULL); - } - - if (code == IRPD_GETGROUP_OK) { - free_group(gr); - if (irp_unmarshall_gr(gr, body) != 0) { - gr = NULL; - } - } else { - gr = NULL; - } - - if (body != NULL) { - memput(body, bodylen); - } - - return (gr); -} - -/*% - * void gr_rewind(struct irs_gr *this) - * - */ - -static void -gr_rewind(struct irs_gr *this) { - struct pvt *pvt = (struct pvt *)this->private; - char text[256]; - int code; - - if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) { - return; - } - - if (irs_irp_send_command(pvt->girpdata, "setgrent") != 0) { - return; - } - - code = irs_irp_read_response(pvt->girpdata, text, sizeof text); - if (code != IRPD_GETGROUP_SETOK) { - if (irp_log_errors) { - syslog(LOG_WARNING, "setgrent failed: %s", text); - } - } - - return; -} - -/*% - * Frees up cached data and disconnects(if necessary) from the remote. - * - */ - -static void -gr_minimize(struct irs_gr *this) { - struct pvt *pvt = (struct pvt *)this->private; - - free_group(&pvt->group); - irs_irp_disconnect(pvt->girpdata); -} - -/* Private. */ - -/*% - * static void free_group(struct group *gr); - * - * Deallocate all the memory irp_unmarshall_gr allocated. - * - */ - -static void -free_group(struct group *gr) { - char **p; - - if (gr == NULL) - return; - - if (gr->gr_name != NULL) - free(gr->gr_name); - - if (gr->gr_passwd != NULL) - free(gr->gr_passwd); - - for (p = gr->gr_mem ; p != NULL && *p != NULL ; p++) - free(*p); - - if (gr->gr_mem) - free(gr->gr_mem); - - if (p != NULL) - free(p); -} - - -#endif /* WANT_IRS_GR */ -/*! \file */ |