1 /* $NetBSD: ntp_config.h,v 1.15 2024/08/18 20:46:50 christos Exp $ */ 2 3 #ifndef NTP_CONFIG_H 4 #define NTP_CONFIG_H 5 6 #ifdef HAVE_SYS_RESOURCE_H 7 # include <sys/resource.h> 8 #endif /* HAVE_SYS_RESOURCE_H */ 9 10 #include "ntp_machine.h" 11 #include "ntp_psl.h" 12 #include "ntpsim.h" 13 14 15 /* 16 * Configuration file name 17 */ 18 #ifndef CONFIG_FILE 19 # ifndef SYS_WINNT 20 # define CONFIG_FILE "/etc/ntp.conf" 21 # else /* SYS_WINNT */ 22 # define CONFIG_FILE "%windir%\\system32\\drivers\\etc\\ntp.conf" 23 # define ALT_CONFIG_FILE "%windir%\\ntp.conf" 24 # define NTP_KEYSDIR "%windir%\\system32\\drivers\\etc" 25 # endif /* SYS_WINNT */ 26 #endif /* not CONFIG_FILE */ 27 28 29 /* 30 * We keep config trees around for possible saveconfig use. When 31 * built with configure --disable-saveconfig, and when built with 32 * debugging enabled, include the free_config_*() routines. In the 33 * DEBUG case, they are used in an atexit() cleanup routine to make 34 * postmortem leak check reports more interesting. 35 */ 36 #if !defined(FREE_CFG_T) && (!defined(SAVECONFIG) || defined(DEBUG)) 37 #define FREE_CFG_T 38 #endif 39 40 /* Limits */ 41 #define MAXLINE 1024 42 43 /* Configuration sources */ 44 45 #define CONF_SOURCE_FILE 0 46 #define CONF_SOURCE_NTPQ 1 47 48 /* list of servers from command line for config_peers() */ 49 extern int cmdline_server_count; 50 extern char ** cmdline_servers; 51 52 /* set to zero if we're not locking memory */ 53 extern int cur_memlock; 54 55 typedef struct int_range_tag { 56 int first; 57 int last; 58 } int_range; 59 60 /* generic list node */ 61 typedef struct any_node_tag any_node; 62 struct any_node_tag { 63 any_node * link; 64 }; 65 66 typedef DECL_FIFO_ANCHOR(any_node) any_node_fifo; 67 68 /* Structure for storing an attribute-value pair */ 69 typedef struct attr_val_tag attr_val; 70 struct attr_val_tag { 71 attr_val * link; 72 int attr; 73 int type; /* T_String, T_Integer, ... */ 74 int flag; /* auxiliary flags */ 75 union val { 76 double d; /* T_Double */ 77 int i; /* T_Integer */ 78 int_range r; /* T_Intrange */ 79 char * s; /* T_String */ 80 u_int u; /* T_U_int */ 81 } value; 82 }; 83 84 typedef DECL_FIFO_ANCHOR(attr_val) attr_val_fifo; 85 86 /* Structure for nodes on the syntax tree */ 87 typedef struct address_node_tag address_node; 88 struct address_node_tag { 89 address_node * link; 90 char * address; 91 u_short type; /* family, AF_UNSPEC (0), AF_INET[6] */ 92 }; 93 94 typedef DECL_FIFO_ANCHOR(address_node) address_fifo; 95 96 typedef struct int_node_tag int_node; 97 struct int_node_tag { 98 int_node * link; 99 int i; 100 }; 101 102 typedef DECL_FIFO_ANCHOR(int_node) int_fifo; 103 104 typedef struct string_node_tag string_node; 105 struct string_node_tag { 106 string_node * link; 107 char * s; 108 }; 109 110 typedef DECL_FIFO_ANCHOR(string_node) string_fifo; 111 112 typedef struct restrict_node_tag restrict_node; 113 struct restrict_node_tag { 114 restrict_node * link; 115 address_node * addr; 116 address_node * mask; 117 attr_val_fifo * flag_tok_fifo; 118 int/*BOOL*/ remove; 119 int line_no; 120 int column; 121 short ippeerlimit; 122 short srvfuzrft; 123 }; 124 125 typedef DECL_FIFO_ANCHOR(restrict_node) restrict_fifo; 126 127 typedef struct peer_node_tag peer_node; 128 struct peer_node_tag { 129 peer_node * link; 130 int host_mode; 131 address_node * addr; 132 attr_val_fifo * peerflags; 133 u_char minpoll; 134 u_char maxpoll; 135 u_int32 ttl; 136 u_char peerversion; 137 keyid_t peerkey; 138 char * group; 139 }; 140 141 typedef DECL_FIFO_ANCHOR(peer_node) peer_fifo; 142 143 typedef struct unpeer_node_tag unpeer_node; 144 struct unpeer_node_tag { 145 unpeer_node * link; 146 associd_t assocID; 147 address_node * addr; 148 }; 149 150 typedef DECL_FIFO_ANCHOR(unpeer_node) unpeer_fifo; 151 152 typedef struct auth_node_tag auth_node; 153 struct auth_node_tag { 154 int control_key; 155 int cryptosw; 156 attr_val_fifo * crypto_cmd_list; 157 char * keys; 158 char * keysdir; 159 int request_key; 160 int revoke; 161 attr_val_fifo * trusted_key_list; 162 char * ntp_signd_socket; 163 }; 164 165 typedef struct filegen_node_tag filegen_node; 166 struct filegen_node_tag { 167 filegen_node * link; 168 int filegen_token; 169 attr_val_fifo * options; 170 }; 171 172 typedef DECL_FIFO_ANCHOR(filegen_node) filegen_fifo; 173 174 typedef struct setvar_node_tag setvar_node; 175 struct setvar_node_tag { 176 setvar_node * link; 177 char * var; 178 char * val; 179 int isdefault; 180 }; 181 182 typedef DECL_FIFO_ANCHOR(setvar_node) setvar_fifo; 183 184 typedef struct nic_rule_node_tag nic_rule_node; 185 struct nic_rule_node_tag { 186 nic_rule_node * link; 187 int match_class; 188 char * if_name; /* or numeric address */ 189 int action; 190 }; 191 192 typedef DECL_FIFO_ANCHOR(nic_rule_node) nic_rule_fifo; 193 194 typedef struct addr_opts_node_tag addr_opts_node; 195 struct addr_opts_node_tag { 196 addr_opts_node *link; 197 address_node * addr; 198 attr_val_fifo * options; 199 }; 200 201 typedef DECL_FIFO_ANCHOR(addr_opts_node) addr_opts_fifo; 202 203 typedef struct sim_node_tag sim_node; 204 struct sim_node_tag { 205 sim_node * link; 206 attr_val_fifo * init_opts; 207 server_info_fifo * servers; 208 }; 209 210 typedef DECL_FIFO_ANCHOR(sim_node) sim_fifo; 211 212 /* The syntax tree */ 213 typedef struct config_tree_tag config_tree; 214 struct config_tree_tag { 215 config_tree * link; 216 217 attr_val source; 218 time_t timestamp; 219 220 peer_fifo * peers; 221 unpeer_fifo * unpeers; 222 223 /* Other Modes */ 224 int broadcastclient; 225 address_fifo * manycastserver; 226 address_fifo * multicastclient; 227 228 attr_val_fifo * orphan_cmds; /* s/b renamed tos_options */ 229 230 /* Monitoring Configuration */ 231 int_fifo * stats_list; 232 char * stats_dir; 233 filegen_fifo * filegen_opts; 234 235 /* Access Control Configuration */ 236 attr_val_fifo * discard_opts; 237 attr_val_fifo * mru_opts; 238 restrict_fifo * restrict_opts; 239 240 addr_opts_fifo *fudge; 241 addr_opts_fifo *device; 242 attr_val_fifo * rlimit; 243 attr_val_fifo * tinker; 244 attr_val_fifo * enable_opts; 245 attr_val_fifo * disable_opts; 246 247 auth_node auth; 248 249 attr_val_fifo * logconfig; 250 string_fifo * phone; 251 setvar_fifo * setvar; 252 int_fifo * ttl; 253 addr_opts_fifo *trap; 254 attr_val_fifo * vars; 255 nic_rule_fifo * nic_rules; 256 int_fifo * reset_counters; 257 attr_val_fifo * pollskewlist; 258 259 sim_fifo * sim_details; 260 int mdnstries; 261 }; 262 263 264 /* Structure for holding a remote configuration command */ 265 struct REMOTE_CONFIG_INFO { 266 char buffer[MAXLINE]; 267 char err_msg[MAXLINE]; 268 int pos; 269 int err_pos; 270 int no_errors; 271 }; 272 273 274 /* 275 * context for trap_name_resolved() to call ctlsettrap() once the 276 * name->address resolution completes. 277 */ 278 typedef struct settrap_parms_tag { 279 sockaddr_u ifaddr; 280 int ifaddr_nonnull; 281 } settrap_parms; 282 283 284 /* 285 ** Data Minimization Items 286 */ 287 288 /* Serverresponse fuzz reftime: stored in 'restrict' fifos */ 289 290 291 /* get text from T_ tokens */ 292 const char * token_name(int token); 293 294 /* generic fifo routines for structs linked by 1st member */ 295 typedef void (*fifo_deleter)(void*); 296 void * destroy_gen_fifo(void *fifo, fifo_deleter func); 297 void * append_gen_fifo(void *fifo, void *entry); 298 void * concat_gen_fifos(void *first, void *second); 299 #define DESTROY_G_FIFO(pf, func) \ 300 ((pf) = destroy_gen_fifo((pf), (fifo_deleter)(func))) 301 #define APPEND_G_FIFO(pf, pe) \ 302 ((pf) = append_gen_fifo((pf), (pe))) 303 #define CONCAT_G_FIFOS(first, second) \ 304 ((first) = concat_gen_fifos((first), (second))) 305 #define HEAD_PFIFO(pf) \ 306 (((pf) != NULL) \ 307 ? HEAD_FIFO(*(pf)) \ 308 : NULL) 309 310 peer_node *create_peer_node(int hmode, address_node *addr, 311 attr_val_fifo *options); 312 unpeer_node *create_unpeer_node(address_node *addr); 313 address_node *create_address_node(char *addr, int type); 314 void destroy_address_node(address_node *my_node); 315 attr_val *create_attr_dval(int attr, double value); 316 attr_val *create_attr_ival(int attr, int value); 317 attr_val *create_attr_rval(int attr, int first, int last); 318 attr_val *create_attr_sval(int attr, const char *s); 319 attr_val *create_attr_uval(int attr, u_int value); 320 void destroy_attr_val(attr_val *node); 321 filegen_node *create_filegen_node(int filegen_token, 322 attr_val_fifo *options); 323 string_node *create_string_node(char *str); 324 restrict_node *create_restrict_node(address_node * addr, 325 address_node * mask, 326 short ippeerlimit, 327 attr_val_fifo * flag_tok_fifo, 328 int/*BOOL*/ remove, 329 int nline, 330 int ncol); 331 int_node *create_int_node(int val); 332 addr_opts_node *create_addr_opts_node(address_node *addr, 333 attr_val_fifo *options); 334 sim_node *create_sim_node(attr_val_fifo *init_opts, 335 server_info_fifo *servers); 336 setvar_node *create_setvar_node(char *var, char *val, int isdefault); 337 nic_rule_node *create_nic_rule_node(int match_class, char *if_name, 338 int action); 339 340 script_info *create_sim_script_info(double duration, 341 attr_val_fifo *script_queue); 342 server_info *create_sim_server(address_node *addr, double server_offset, 343 script_info_fifo *script); 344 345 extern struct REMOTE_CONFIG_INFO remote_config; 346 void config_remotely(sockaddr_u *); 347 348 #ifdef SAVECONFIG 349 int dump_config_tree(config_tree *ptree, FILE *df, int comment); 350 int dump_all_config_trees(FILE *df, int comment); 351 #endif 352 353 #if defined(HAVE_SETRLIMIT) 354 void ntp_rlimit(int, rlim_t, int, const char *); 355 #endif 356 357 #endif /* !defined(NTP_CONFIG_H) */ 358
Indexes created Tue Jun 23 00:25:03 UTC 2026