1 /* 2 ** Compile-time INN configuration. 3 ** 4 ** This header contains all the definitions of compile-time constants that 5 ** aren't generated by configure. This is the file that has to be edited by 6 ** hand to change the more obscure options. Ideally, most if not all of the 7 ** contents of this file should move elsewhere or be replaced with configure 8 ** flags or run-time configuration. 9 */ 10 11 #ifndef INN_OPTIONS_H 12 #define INN_OPTIONS_H 1 13 14 /* 15 ** GENERAL SETTINGS 16 ** 17 ** Look over these settings and make sure they're correct for your site. 18 ** These values don't come from configure and therefore may need manual 19 ** editing. The defaults normally should be fine. 20 ** 21 ** For boolean #defines, uncomment and change #undef to #define to enable, 22 ** do the reverse to disable. 23 */ 24 25 /* A null-terminated list of uwildmat(3) patterns matching illegal 26 distributions. inews and nnrpd will reject posts with a distribution 27 matching one of these patterns. */ 28 #define BAD_DISTRIBS "*.*", NULL 29 30 /* Default timeout period for ctlinnd, overridden by the -t flag. If set to 31 zero, ctlinnd will never time out, but will check every two minutes to 32 see if the server is still running so it won't hang forever on a dead 33 server. */ 34 #define CTLINND_TIMEOUT 0 35 36 /* Reject articles posted more than this many seconds in the future. */ 37 #define DATE_FUZZ (24L * 60L * 60L) 38 39 /* innd will flush the history and active file after this many seconds. */ 40 #define DEFAULT_TIMEOUT 300 41 42 /* Define if inews should put hostnames into the Path header field itself. */ 43 #define DO_INEWS_PATH 44 45 /* Define if inews should munge the GECOS entry of the passwd file when 46 attempting to determine a poster's real name. Use this if your GECOS 47 entries have other stuff after trailing commas or before dashes, things 48 in parenthesis that aren't part of the name, etc. See frontends/inews.c 49 for the full algorithm. */ 50 #define DO_MUNGE_GECOS 51 52 /* Value to pass to dbzincore() inside innd. Under some bizarre low memory 53 circumstance, you may want this not to be 1, but normally you always want 54 to load the full history indexes into innd's memory. Has no effect if 55 using tagged hash (which is always in core). */ 56 #define INND_DBZINCORE 1 57 58 /* A null-terminated list of unknown commands that, when seen by innd, 59 shouldn't be logged to syslog. Normally innd logs all unknown commands, 60 but sometimes some are so frequent that it's not worth it. */ 61 #define INND_QUIET_BADLIST NULL 62 63 /* innd will throttle itself after this many I/O errors. The count is reset 64 on a ctlinnd go. (ENOSPC is special and will always cause an immediate 65 throttle.) */ 66 #define IO_ERROR_COUNT 50 67 68 /* The standard NNTP port. */ 69 #define NNTP_PORT 119 70 71 /* What to use for a Path header field body tail for local posts. */ 72 #define PATHMASTER "not-for-mail" 73 74 75 /* 76 ** BUFFER SIZES AND DATA LENGTHS 77 ** 78 ** You shouldn't need to change any of the following, and changing some of 79 ** them may cause other things to break. Some standard buffer sizes and 80 ** lengths of data types for various different things. 81 */ 82 83 /* The data type to use for article numbers. This probably can't be 84 increased without a lot of work due to assumptions about the active file 85 format, etc. */ 86 typedef unsigned long ARTNUM; 87 88 /* Input buffers start at START_BUFF_SIZE. While reading input, if we have 89 less than LOW_WATER bytes left free in the buffer, use the current 90 buffersize as input to GROW_AMOUNT to determine how much to realloc. 91 Growth must be at least NNTP_MAXLEN_COMMAND bytes! The default settings 92 provide aggressive, exponential buffer growth. */ 93 #define START_BUFF_SIZE (4 * 1024) 94 #define LOW_WATER (1 * 1024) 95 #define GROW_AMOUNT(x) ((x) < 128 * 1024 ? (x) : 128 * 1024) 96 97 /* The maximum length of a single header or body line, including CRLF. */ 98 #define MAXARTLINELENGTH 1000 99 100 /* String length of high/low watermark. Currently for 32-bit article numbers. 101 */ 102 #define ARTNUMPRINTSIZE 10 103 104 /* The size of a small buffer. */ 105 #define SMBUF 256 106 107 /* The size of a medium buffer. It should be greater than MAXARTLINELENGTH 108 * because it is sometimes used as a good guess at a buffer size for some 109 * header parsing code.*/ 110 #define MED_BUFFER 1024 111 112 /* The size of a large buffer. Free dynamically allocated buffers larger 113 than this when we're done with them. */ 114 #define BIG_BUFFER (2 * START_BUFF_SIZE) 115 116 /* Default buffer size for outgoing feeds from innd. */ 117 #define SITE_BUFFER_SIZE (16 * 1024) 118 119 /* Maximum size of a pathname in the spool directory. */ 120 #define SPOOLNAMEBUFF 512 121 122 123 /* 124 ** LEGACY 125 ** 126 ** Everything below this point is here so that parts of INN that haven't 127 ** been tweaked to use more standard constructs don't break. Don't count 128 ** on any of this staying in this file. If you have a chance, consider 129 ** following the comments before each item and fixing it. 130 */ 131 132 /* Used to send commands to exploders. Should be moved into a more specific 133 header file; used by innd/site.c and backends/buffchan.c. */ 134 #define EXP_CONTROL '!' 135 136 /* Only used by innd and cvtbatch, should be moved to a more specific header 137 file. */ 138 #define FEED_BYTESIZE 'b' 139 #define FEED_FULLNAME 'f' 140 #define FEED_HASH 'h' 141 #define FEED_HDR_DISTRIB 'D' 142 #define FEED_HDR_NEWSGROUP 'N' 143 #define FEED_MESSAGEID 'm' 144 #define FEED_FNLNAMES '*' 145 #define FEED_HEADERS 'H' 146 #define FEED_NAME 'n' 147 #define FEED_STOREDGROUP 'G' 148 #define FEED_NEWSGROUP 'g' 149 #define FEED_OVERVIEW 'O' 150 #define FEED_PATH 'P' 151 #define FEED_REPLIC 'R' 152 #define FEED_SITE 's' 153 #define FEED_TIMEEXPIRED 'e' 154 #define FEED_TIMERECEIVED 't' 155 #define FEED_TIMEPOSTED 'p' 156 157 /* Maximum number of flags for a feed in newsfeeds. Only used in innd, 158 should be moved there (or made dynamic). */ 159 #define FEED_MAXFLAGS 20 160 161 /* Maximum length of argv vectors used in innd/site.c. This should be moved 162 out of here into that file, or even better hard-coded rather than 163 defined; this value isn't affected by user data and the right value can 164 be determined by looking at the code and seeing how big of an argv it 165 will attempt to construct. */ 166 #define MAX_BUILTIN_ARGV 20 167 168 /* active file flags. Should be moved to a more specific header file. */ 169 #define NF_FLAG_ALIAS '=' 170 #define NF_FLAG_JUNK 'j' 171 #define NF_FLAG_MODERATED 'm' 172 #define NF_FLAG_OK 'y' 173 #define NF_FLAG_NOLOCAL 'n' 174 #define NF_FLAG_IGNORE 'x' 175 176 #define NF_FLAG_ALIAS_STRING "=" 177 #define NF_FLAG_JUNK_STRING "j" 178 #define NF_FLAG_MODERATED_STRING "m" 179 #define NF_FLAG_OK_STRING "y" 180 #define NF_FLAG_NOLOCAL_STRING "n" 181 #define NF_FLAG_IGNORE_STRING "x" 182 183 /* Used for parsing the Newsgroups header field body. Should be rolled into 184 a library for parsing headers, combining all the code that's currently 185 scattered all over INN for doing that. */ 186 #define NG_SEPARATOR "," 187 #define NG_ISSEP(c) ((c) == ',') 188 189 /* There's no reason to make all of these #defines except possibly for 190 L_CC_CMD and even that's a stretch. Since we're logging to our own 191 distinguished log facility, provided that we spread things out between a 192 reasonable variety of log levels, the sysadmin shouldn't have to change 193 any of this. (Some of this is arguably wrong; L_NOTICE should be 194 LOG_NOTICE, for example.) */ 195 196 /* Flags to use in opening the logs; some programs add LOG_PID. */ 197 #define L_OPENLOG_FLAGS (LOG_CONS | LOG_NDELAY) 198 199 /* Fatal error, program is about to exit. */ 200 #define L_FATAL LOG_CRIT 201 202 /* Log an error that might mean one or more articles get lost. */ 203 #define L_ERROR LOG_ERR 204 205 /* Informational notice, usually not worth caring about. */ 206 #define L_NOTICE LOG_WARNING 207 208 /* A protocol trace. */ 209 #define L_TRACE LOG_DEBUG 210 211 /* All incoming control commands (ctlinnd, etc). */ 212 #define L_CC_CMD LOG_INFO 213 214 #endif /* !INN_OPTIONS_H */ 215