src/exim_monitor/em_hdr.h

   1 /* $Cambridge: exim/src/exim_monitor/em_hdr.h,v 1.4 2005/01/04 10:00:42 ph10 Exp $ */
   2
   3 /*************************************************
   4 *                 Exim Monitor                   *
   5 *************************************************/
   6
   7 /* Copyright (c) University of Cambridge 1995 - 2005 */
   8 /* See the file NOTICE for conditions of use and distribution. */
   9
  10
  11 /* This is the general header file for all the modules that comprise
  12 the exim monitor program. */
  13
  14 /* If this macro is defined, Eximon will anonymize all email addresses. This
  15 feature is just so that screen shots can be obtained for documentation
  16 purposes! */
  17
  18 /* #define ANONYMIZE */
  19
  20 /* System compilation parameters */
  21
  22 #define queue_index_size  10      /* Size of index into queue */
  23
  24 /* Assume most systems have statfs() unless os.h undefines this macro */
  25
  26 #define HAVE_STATFS
  27
  28 /* Bring in the system-dependent stuff */
  29
  30 #include "os.h"
  31
  32
  33 /* ANSI C includes */
  34
  35 #include <ctype.h>
  36 #include <setjmp.h>
  37 #include <signal.h>
  38 #include <stdarg.h>
  39 #include <stdio.h>
  40 #include <stdlib.h>
  41 #include <string.h>
  42 #include <time.h>
  43
  44 /* Not-fully-ANSI systems (e.g. SunOS4 are missing some things) */
  45
  46 #ifndef SEEK_SET
  47 #define SEEK_SET 0
  48 #define SEEK_CUR 1
  49 #define SEEK_END 2
  50 #endif
  51
  52 /* Unix includes */
  53
  54 #include <sys/types.h>
  55 #include <errno.h>
  56 #include <dirent.h>
  57 #include <fcntl.h>
  58 #include <pwd.h>
  59 #include <grp.h>
  60 #include <sys/param.h>
  61 #include <sys/stat.h>
  62 #include <unistd.h>
  63
  64 /* The new standard is statvfs; some OS have statfs. Also arrange
  65 to be able to cut it out altogether for way-out OS that don't have
  66 anything. */
  67
  68 #ifdef HAVE_STATFS
  69 #ifdef HAVE_SYS_STATVFS_H
  70 #include <sys/statvfs.h>
  71
  72 #else
  73   #define statvfs statfs
  74   #ifdef HAVE_SYS_VFS_H
  75     #include <sys/vfs.h>
  76     #ifdef HAVE_SYS_STATFS_H
  77     #include <sys/statfs.h>
  78     #endif
  79   #endif
  80   #ifdef HAVE_SYS_MOUNT_H
  81   #include <sys/mount.h>
  82   #endif
  83 #endif
  84 #endif
  85
  86 #include <sys/wait.h>
  87
  88 /* Regular expression include */
  89
  90 #include "pcre/pcre.h"
  91
  92 /* Includes from the main source of Exim. We need to have MAXPACKET defined for
  93 the benefit of structs.h. One of these days I should tidy up this interface so
  94 that this kind of kludge isn't needed. */
  95
  96 #define MAXPACKET 1024
  97
  98 #include "config.h"
  99 #include "mytypes.h"
 100 #include "macros.h"
 101
 102 #include "local_scan.h"
 103 #include "structs.h"
 104 #include "globals.h"
 105 #include "functions.h"
 106 #include "osfunctions.h"
 107 #include "store.h"
 108
 109 /* The sys/resource.h header on SunOS 4 causes trouble with the gcc
 110 compiler. Just stuff the bit we want in here; pragmatic easy way out. */
 111
 112 #ifdef NO_SYS_RESOURCE_H
 113 #define RLIMIT_NOFILE   6               /* maximum descriptor index + 1 */
 114 struct rlimit {
 115         int     rlim_cur;               /* current (soft) limit */
 116         int     rlim_max;               /* maximum value for rlim_cur */
 117 };
 118 #else
 119 #include <sys/time.h>
 120 #include <sys/resource.h>
 121 #endif
 122
 123 /* X11 includes */
 124
 125 #include <X11/Xlib.h>
 126 #include <X11/Intrinsic.h>
 127 #include <X11/StringDefs.h>
 128 #include <X11/cursorfont.h>
 129 #include <X11/keysym.h>
 130 #include <X11/Shell.h>
 131 #include <X11/Xaw/AsciiText.h>
 132 #include <X11/Xaw/Command.h>
 133 #include <X11/Xaw/Form.h>
 134 #include <X11/Xaw/Dialog.h>
 135 #include <X11/Xaw/Label.h>
 136 #include <X11/Xaw/SimpleMenu.h>
 137 #include <X11/Xaw/SmeBSB.h>
 138 #include <X11/Xaw/SmeLine.h>
 139 #include <X11/Xaw/TextSrc.h>
 140 #include <X11/Xaw/TextSink.h>
 141
 142 /* These are required because exim monitor has its own munged
 143 version of the stripchart widget. */
 144
 145 #include <X11/IntrinsicP.h>
 146 #include <X11/StringDefs.h>
 147 #include <X11/Xaw/XawInit.h>
 148 #include <X11/Xaw/StripCharP.h>
 149
 150 extern WidgetClass mystripChartWidgetClass;
 151
 152
 153
 154 /*************************************************
 155 *               Enumerations                     *
 156 *************************************************/
 157
 158 /* Operations on the in-store message queue */
 159
 160 enum { queue_noop, queue_add };
 161
 162 /* Operations on the destinations queue */
 163
 164 enum { dest_noop, dest_add, dest_remove };
 165
 166
 167 /*************************************************
 168 *          Structure for destinations            *
 169 *************************************************/
 170
 171 typedef struct dest_item {
 172   struct dest_item *next;
 173   struct dest_item *parent;
 174   uschar address[1];
 175 } dest_item;
 176
 177
 178
 179 /*************************************************
 180 *           Structure for queue items            *
 181 *************************************************/
 182
 183 typedef struct queue_item {
 184   struct queue_item *next;
 185   struct queue_item *prev;
 186   struct dest_item  *destinations;
 187   int  input_time;
 188   int  update_time;
 189   int  size;
 190   uschar *sender;
 191   uschar name[17];
 192   uschar seen;
 193   uschar frozen;
 194   uschar dir_char;
 195 } queue_item;
 196
 197
 198 /*************************************************
 199 *          Structure for queue skip items        *
 200 *************************************************/
 201
 202 typedef struct skip_item {
 203   struct skip_item *next;
 204   time_t reveal;
 205   uschar text[1];
 206 } skip_item;
 207
 208
 209 /*************************************************
 210 *           Structure for delivery displays      *
 211 *************************************************/
 212
 213 typedef struct pipe_item {
 214   struct pipe_item *next;
 215   int fd;
 216   Widget widget;
 217 } pipe_item;
 218
 219
 220
 221 /*************************************************
 222 *                Global variables                *
 223 *************************************************/
 224
 225 extern Display *X_display;         /* Current display */
 226 extern XtAppContext X_appcon;      /* Application context */
 227 extern XtActionsRec actionTable[]; /* Actions table */
 228
 229 extern XtTranslations queue_trans; /* translation table for queue text widget */
 230 extern XtTranslations text_trans;  /* translation table for other text widgets */
 231
 232 extern Widget  dialog_ref_widget;   /* for positioning dialog box */
 233 extern Widget  toplevel_widget;
 234 extern Widget  log_widget;          /* widget for tail display */
 235 extern Widget  queue_widget;        /* widget for queue display */
 236 extern Widget  unhide_widget;       /* widget for unhide button */
 237
 238 extern FILE   *LOG;
 239
 240 extern int     action_output;       /* TRUE when wanting action command output */
 241 extern int     action_queue_update; /* controls auto updates */
 242 extern int     actionTableSize;     /* # entries in actionTable */
 243 extern uschar  actioned_message[];  /* For menu handling */
 244 extern uschar *action_required;
 245 extern uschar *alternate_config;    /* Alternate Exim configuration file */
 246
 247 extern int     body_max;            /* Max size of body to display */
 248
 249 extern int     eximon_initialized;  /* TRUE when initialized */
 250
 251 extern int     log_buffer_size;     /* size of log buffer */
 252 extern BOOL    log_datestamping;    /* TRUE if logs are datestamped */
 253 extern int     log_depth;           /* depth of log tail window */
 254 extern uschar *log_display_buffer;  /* to hold display text */
 255 extern uschar *log_file;            /* supplied name of exim log file */
 256 extern uschar  log_file_open[256];  /* actual open file */
 257 extern uschar *log_font;            /* font for log display */
 258 extern ino_t   log_inode;           /* the inode of the log file */
 259 extern long int log_position;      /* position in log file */
 260 extern int     log_width;           /* width of log tail window */
 261
 262 extern uschar *menu_event;          /* name of menu event */
 263 extern int     menu_is_up;          /* TRUE when menu displayed */
 264 extern int     min_height;          /* min window height */
 265 extern int     min_width;           /* min window width */
 266
 267 extern pipe_item *pipe_chain;      /* for delivery displays */
 268
 269 extern uschar *qualify_domain;
 270 extern int     queue_depth;         /* depth of queue window */
 271 extern uschar *queue_font;          /* font for queue display */
 272 extern int     queue_max_addresses; /* limit on per-message list */
 273 extern skip_item *queue_skip;      /* for hiding bits of queue */
 274 extern uschar *queue_stripchart_name; /* sic */
 275 extern int     queue_update;        /* update interval */
 276 extern int     queue_width;         /* width of queue window */
 277
 278 extern pcre   *yyyymmdd_regex;    /* for matching yyyy-mm-dd */
 279
 280 extern uschar *size_stripchart;     /* path for size monitoring */
 281 extern uschar *size_stripchart_name; /* name for size stripchart */
 282 extern uschar *spool_directory;     /* Name of exim spool directory */
 283 extern int     spool_is_split;      /* True if detected split spool */
 284 extern int     start_small;         /* True to start with small window */
 285 extern int     stripchart_height;   /* height of stripcharts */
 286 extern int     stripchart_number;   /* number of stripcharts */
 287 extern pcre  **stripchart_regex;  /* vector of regexps */
 288 extern uschar **stripchart_title;    /* vector of titles */
 289 extern int    *stripchart_total;    /* vector of accumulating values */
 290 extern int     stripchart_update;   /* update interval */
 291 extern int     stripchart_width;    /* width of stripcharts */
 292 extern int     stripchart_varstart; /* starting number for variable charts */
 293
 294 extern int     text_depth;          /* depth of text windows */
 295 extern int     tick_queue_accumulator; /* For timing next auto update */
 296
 297 extern uschar *window_title;        /* title of the exim monitor window */
 298
 299
 300 /*************************************************
 301 *                Global functions                *
 302 *************************************************/
 303
 304 extern XtActionProc dialogAction(Widget, XEvent *, String *, Cardinal *);
 305
 306 extern uschar *copystring(uschar *);
 307 extern void    create_dialog(uschar *, uschar *);
 308 extern void    create_stripchart(Widget, uschar *);
 309 extern void    debug(char *, ...);
 310 extern dest_item *find_dest(queue_item *, uschar *, int, BOOL);
 311 extern queue_item *find_queue(uschar *, int, int);
 312 extern void    init(int, uschar **);
 313 extern void    menu_create(Widget, XEvent *, String *, Cardinal *);
 314 extern void    NonMessageDialogue(uschar *);
 315 extern void    queue_display(void);
 316 extern void    read_log(void);
 317 extern int     read_spool(uschar *);
 318 extern int     read_spool_init(uschar *);
 319 extern void    read_spool_tidy(void);
 320 extern int     repaint_window(StripChartWidget, int, int);
 321 extern void    scan_spool_input(int);
 322 extern void    stripchart_init(void);
 323 extern void    text_empty(Widget);
 324 extern void    text_show(Widget, uschar *);
 325 extern void    text_showf(Widget, char *, ...);
 326 extern void    xs_SetValues(Widget, Cardinal, ...);
 327
 328 /* End of em_hdr.h */