ypldap.h revision 302408
1/* $OpenBSD: ypldap.h,v 1.16 2015/01/16 06:40:22 deraadt Exp $ */ 2/* $FreeBSD: stable/11/usr.sbin/ypldap/ypldap.h 297907 2016-04-13 03:36:34Z araujo $ */ 3 4/* 5 * Copyright (c) 2008 Pierre-Yves Ritschard <pyr@openbsd.org> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20#include <imsg.h> 21 22#define YPLDAP_USER "_ypldap" 23#define YPLDAP_CONF_FILE "/etc/ypldap.conf" 24#define DEFAULT_INTERVAL 600 25#define LINE_WIDTH 1024 26#define FILTER_WIDTH 128 27#define ATTR_WIDTH 32 28 29#define MAX_SERVERS_DNS 8 30 31enum imsg_type { 32 IMSG_NONE, 33 IMSG_CONF_START, 34 IMSG_CONF_IDM, 35 IMSG_CONF_END, 36 IMSG_START_UPDATE, 37 IMSG_END_UPDATE, 38 IMSG_TRASH_UPDATE, 39 IMSG_PW_ENTRY, 40 IMSG_GRP_ENTRY, 41 IMSG_HOST_DNS 42}; 43 44struct ypldap_addr { 45 TAILQ_ENTRY(ypldap_addr) next; 46 struct sockaddr_storage ss; 47}; 48TAILQ_HEAD(ypldap_addr_list, ypldap_addr); 49 50enum { 51 PROC_MAIN, 52 PROC_CLIENT 53} ypldap_process; 54 55struct userent { 56 RB_ENTRY(userent) ue_name_node; 57 RB_ENTRY(userent) ue_uid_node; 58 uid_t ue_uid; 59 char *ue_line; 60 char *ue_netid_line; 61 gid_t ue_gid; 62}; 63 64struct groupent { 65 RB_ENTRY(groupent) ge_name_node; 66 RB_ENTRY(groupent) ge_gid_node; 67 gid_t ge_gid; 68 char *ge_line; 69}; 70 71enum client_state { 72 STATE_NONE, 73 STATE_DNS_INPROGRESS, 74 STATE_DNS_TEMPFAIL, 75 STATE_DNS_DONE, 76 STATE_LDAP_FAIL, 77 STATE_LDAP_DONE 78}; 79 80/* 81 * beck, djm, dlg: pay attention to the struct name 82 */ 83struct idm { 84 TAILQ_ENTRY(idm) idm_entry; 85 u_int32_t idm_id; 86 char idm_name[MAXHOSTNAMELEN]; 87#define F_SSL 0x00100000 88#define F_CONFIGURING 0x00200000 89#define F_NEEDAUTH 0x00400000 90#define F_FIXED_ATTR(n) (1<<n) 91#define F_LIST(n) (1<<n) 92 enum client_state idm_state; 93 u_int32_t idm_flags; /* lower 20 reserved */ 94 u_int32_t idm_list; 95 struct ypldap_addr_list idm_addr; 96 in_port_t idm_port; 97 char idm_binddn[LINE_WIDTH]; 98 char idm_bindcred[LINE_WIDTH]; 99 char idm_basedn[LINE_WIDTH]; 100 char idm_groupdn[LINE_WIDTH]; 101#define FILTER_USER 1 102#define FILTER_GROUP 0 103 char idm_filters[2][FILTER_WIDTH]; 104#define ATTR_NAME 0 105#define ATTR_PASSWD 1 106#define ATTR_UID 2 107#define ATTR_GID 3 108#define ATTR_CLASS 4 109#define ATTR_CHANGE 5 110#define ATTR_EXPIRE 6 111#define ATTR_GECOS 7 112#define ATTR_DIR 8 113#define ATTR_SHELL 9 114#define ATTR_GR_NAME 10 115#define ATTR_GR_PASSWD 11 116#define ATTR_GR_GID 12 117#define ATTR_GR_MEMBERS 13 118#define ATTR_MAX 10 119#define ATTR_GR_MIN 10 120#define ATTR_GR_MAX 14 121 char idm_attrs[14][ATTR_WIDTH]; 122 struct env *idm_env; 123 struct event idm_ev; 124#ifdef SSL 125 struct ssl *idm_ssl; 126#endif 127}; 128 129struct idm_req { 130 union { 131 uid_t ik_uid; 132 uid_t ik_gid; 133 } ir_key; 134 char ir_line[LINE_WIDTH]; 135}; 136 137struct imsgev { 138 struct imsgbuf ibuf; 139 void (*handler)(int, short, void *); 140 struct event ev; 141 void *data; 142 short events; 143}; 144 145struct env { 146#define YPLDAP_OPT_VERBOSE 0x01 147#define YPLDAP_OPT_NOACTION 0x02 148 u_int8_t sc_opts; 149#define YPMAP_PASSWD_BYNAME 0x00000001 150#define YPMAP_PASSWD_BYUID 0x00000002 151#define YPMAP_MASTER_PASSWD_BYNAME 0x00000004 152#define YPMAP_MASTER_PASSWD_BYUID 0x00000008 153#define YPMAP_GROUP_BYNAME 0x00000010 154#define YPMAP_GROUP_BYGID 0x00000020 155#define YPMAP_NETID_BYNAME 0x00000040 156 u_int32_t sc_flags; 157 158 u_int32_t sc_maxid; 159 160 char sc_domainname[MAXHOSTNAMELEN]; 161 struct timeval sc_conf_tv; 162 struct event sc_conf_ev; 163 TAILQ_HEAD(idm_list, idm) sc_idms; 164 struct imsgev *sc_iev; 165 struct imsgev *sc_iev_dns; 166 167 RB_HEAD(user_name_tree,userent) *sc_user_names; 168 RB_HEAD(user_uid_tree,userent) sc_user_uids; 169 RB_HEAD(group_name_tree,groupent)*sc_group_names; 170 RB_HEAD(group_gid_tree,groupent) sc_group_gids; 171 struct user_name_tree *sc_user_names_t; 172 struct group_name_tree *sc_group_names_t; 173 size_t sc_user_line_len; 174 size_t sc_group_line_len; 175 char *sc_user_lines; 176 char *sc_group_lines; 177 178 struct yp_data *sc_yp; 179 180 int update_trashed; 181}; 182 183/* log.c */ 184void log_init(int); 185void log_warn(const char *, ...); 186void log_warnx(const char *, ...); 187void log_info(const char *, ...); 188void log_debug(const char *, ...); 189void logit(int, const char *, ...); 190void vlog(int, const char *, va_list); 191__dead2 void fatal(const char *); 192__dead2 void fatalx(const char *); 193 194/* parse.y */ 195int parse_config(struct env *, const char *, int); 196int cmdline_symset(char *); 197 198/* ldapclient.c */ 199pid_t ldapclient(int []); 200 201/* ypldap.c */ 202void purge_config(struct env *); 203void imsg_event_add(struct imsgev *); 204int imsg_compose_event(struct imsgev *, u_int16_t, u_int32_t, 205 pid_t, int, void *, u_int16_t); 206 207/* entries.c */ 208void flatten_entries(struct env *); 209int userent_name_cmp(struct userent *, struct userent *); 210int userent_uid_cmp(struct userent *, struct userent *); 211int groupent_name_cmp(struct groupent *, struct groupent *); 212int groupent_gid_cmp(struct groupent *, struct groupent *); 213RB_PROTOTYPE( user_name_tree, userent, ue_name_node, userent_name_cmp); 214RB_PROTOTYPE( user_uid_tree, userent, ue_uid_node, userent_uid_cmp); 215RB_PROTOTYPE( group_name_tree, groupent, ge_name_node, groupent_name_cmp); 216RB_PROTOTYPE( group_gid_tree, groupent, ge_gid_node, groupent_gid_cmp); 217 218/* yp.c */ 219void yp_init(struct env *); 220void yp_enable_events(void); 221 222/* ypldap_dns.c */ 223pid_t ypldap_dns(int[2], struct passwd *); 224