Reviewed by: emaste Reported by: GCC -Warray-parameter Differential Revision: https://reviews.freebsd.org/D36807
225 lines
5.9 KiB
C
225 lines
5.9 KiB
C
/* $OpenBSD: ypldap.h,v 1.16 2015/01/16 06:40:22 deraadt Exp $ */
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/* $FreeBSD$ */
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/*
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* Copyright (c) 2008 Pierre-Yves Ritschard <pyr@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <imsg.h>
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#define YPLDAP_USER "_ypldap"
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#define YPLDAP_CONF_FILE "/etc/ypldap.conf"
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#define DEFAULT_INTERVAL 600
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#define LINE_WIDTH 1024
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#define FILTER_WIDTH 128
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#define ATTR_WIDTH 32
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#define MAX_SERVERS_DNS 8
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enum imsg_type {
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IMSG_NONE,
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IMSG_CONF_START,
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IMSG_CONF_IDM,
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IMSG_CONF_END,
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IMSG_START_UPDATE,
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IMSG_END_UPDATE,
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IMSG_TRASH_UPDATE,
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IMSG_PW_ENTRY,
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IMSG_GRP_ENTRY,
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IMSG_HOST_DNS
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};
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struct ypldap_addr {
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TAILQ_ENTRY(ypldap_addr) next;
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struct sockaddr_storage ss;
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};
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TAILQ_HEAD(ypldap_addr_list, ypldap_addr);
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enum ypldap_process_type {
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PROC_MAIN,
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PROC_CLIENT
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};
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extern enum ypldap_process_type ypldap_process;
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struct userent {
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RB_ENTRY(userent) ue_name_node;
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RB_ENTRY(userent) ue_uid_node;
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uid_t ue_uid;
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char *ue_line;
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char *ue_netid_line;
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gid_t ue_gid;
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};
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struct groupent {
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RB_ENTRY(groupent) ge_name_node;
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RB_ENTRY(groupent) ge_gid_node;
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gid_t ge_gid;
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char *ge_line;
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};
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enum client_state {
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STATE_NONE,
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STATE_DNS_INPROGRESS,
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STATE_DNS_TEMPFAIL,
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STATE_DNS_DONE,
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STATE_LDAP_FAIL,
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STATE_LDAP_DONE
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};
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/*
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* beck, djm, dlg: pay attention to the struct name
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*/
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struct idm {
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TAILQ_ENTRY(idm) idm_entry;
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u_int32_t idm_id;
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char idm_name[MAXHOSTNAMELEN];
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#define F_SSL 0x00100000
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#define F_CONFIGURING 0x00200000
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#define F_NEEDAUTH 0x00400000
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#define F_FIXED_ATTR(n) (1<<n)
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#define F_LIST(n) (1<<n)
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enum client_state idm_state;
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u_int32_t idm_flags; /* lower 20 reserved */
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u_int32_t idm_list;
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struct ypldap_addr_list idm_addr;
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in_port_t idm_port;
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char idm_binddn[LINE_WIDTH];
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char idm_bindcred[LINE_WIDTH];
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char idm_basedn[LINE_WIDTH];
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char idm_groupdn[LINE_WIDTH];
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#define FILTER_USER 1
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#define FILTER_GROUP 0
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char idm_filters[2][FILTER_WIDTH];
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#define ATTR_NAME 0
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#define ATTR_PASSWD 1
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#define ATTR_UID 2
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#define ATTR_GID 3
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#define ATTR_CLASS 4
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#define ATTR_CHANGE 5
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#define ATTR_EXPIRE 6
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#define ATTR_GECOS 7
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#define ATTR_DIR 8
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#define ATTR_SHELL 9
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#define ATTR_GR_NAME 10
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#define ATTR_GR_PASSWD 11
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#define ATTR_GR_GID 12
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#define ATTR_GR_MEMBERS 13
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#define ATTR_MAX 10
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#define ATTR_GR_MIN 10
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#define ATTR_GR_MAX 14
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char idm_attrs[14][ATTR_WIDTH];
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struct env *idm_env;
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struct event idm_ev;
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#ifdef SSL
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struct ssl *idm_ssl;
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#endif
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};
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struct idm_req {
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union {
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uid_t ik_uid;
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uid_t ik_gid;
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} ir_key;
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char ir_line[LINE_WIDTH];
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};
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struct imsgev {
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struct imsgbuf ibuf;
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void (*handler)(int, short, void *);
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struct event ev;
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void *data;
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short events;
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};
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struct env {
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#define YPLDAP_OPT_VERBOSE 0x01
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#define YPLDAP_OPT_NOACTION 0x02
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u_int8_t sc_opts;
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#define YPMAP_PASSWD_BYNAME 0x00000001
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#define YPMAP_PASSWD_BYUID 0x00000002
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#define YPMAP_MASTER_PASSWD_BYNAME 0x00000004
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#define YPMAP_MASTER_PASSWD_BYUID 0x00000008
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#define YPMAP_GROUP_BYNAME 0x00000010
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#define YPMAP_GROUP_BYGID 0x00000020
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#define YPMAP_NETID_BYNAME 0x00000040
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u_int32_t sc_flags;
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u_int32_t sc_maxid;
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char sc_domainname[MAXHOSTNAMELEN];
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struct timeval sc_conf_tv;
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struct event sc_conf_ev;
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TAILQ_HEAD(idm_list, idm) sc_idms;
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struct imsgev *sc_iev;
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struct imsgev *sc_iev_dns;
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RB_HEAD(user_name_tree,userent) *sc_user_names;
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RB_HEAD(user_uid_tree,userent) sc_user_uids;
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RB_HEAD(group_name_tree,groupent)*sc_group_names;
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RB_HEAD(group_gid_tree,groupent) sc_group_gids;
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struct user_name_tree *sc_user_names_t;
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struct group_name_tree *sc_group_names_t;
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size_t sc_user_line_len;
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size_t sc_group_line_len;
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char *sc_user_lines;
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char *sc_group_lines;
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struct yp_data *sc_yp;
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int update_trashed;
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};
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/* log.c */
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void log_init(int);
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void log_warn(const char *, ...);
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void log_warnx(const char *, ...);
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void log_info(const char *, ...);
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void log_debug(const char *, ...);
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void logit(int, const char *, ...);
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void vlog(int, const char *, va_list);
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__dead2 void fatal(const char *);
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__dead2 void fatalx(const char *);
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/* parse.y */
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int parse_config(struct env *, const char *, int);
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int cmdline_symset(char *);
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/* ldapclient.c */
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pid_t ldapclient(int [2]);
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/* ypldap.c */
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void purge_config(struct env *);
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void imsg_event_add(struct imsgev *);
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int imsg_compose_event(struct imsgev *, u_int16_t, u_int32_t,
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pid_t, int, void *, u_int16_t);
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/* entries.c */
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void flatten_entries(struct env *);
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int userent_name_cmp(struct userent *, struct userent *);
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int userent_uid_cmp(struct userent *, struct userent *);
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int groupent_name_cmp(struct groupent *, struct groupent *);
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int groupent_gid_cmp(struct groupent *, struct groupent *);
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RB_PROTOTYPE( user_name_tree, userent, ue_name_node, userent_name_cmp);
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RB_PROTOTYPE( user_uid_tree, userent, ue_uid_node, userent_uid_cmp);
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RB_PROTOTYPE( group_name_tree, groupent, ge_name_node, groupent_name_cmp);
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RB_PROTOTYPE( group_gid_tree, groupent, ge_gid_node, groupent_gid_cmp);
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/* yp.c */
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void yp_init(struct env *);
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void yp_enable_events(void);
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/* ypldap_dns.c */
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pid_t ypldap_dns(int[2], struct passwd *);
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