Taint: check on supplied buffer vs. list when extracting elements
[exim.git] / src / exim_monitor / em_hdr.h
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1/*************************************************
2* Exim Monitor *
3*************************************************/
4
0a49a7a4 5/* Copyright (c) University of Cambridge 1995 - 2009 */
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6/* See the file NOTICE for conditions of use and distribution. */
7
8
9/* This is the general header file for all the modules that comprise
10the exim monitor program. */
11
12/* If this macro is defined, Eximon will anonymize all email addresses. This
13feature is just so that screen shots can be obtained for documentation
14purposes! */
15
16/* #define ANONYMIZE */
17
18/* System compilation parameters */
19
20#define queue_index_size 10 /* Size of index into queue */
21
22/* Assume most systems have statfs() unless os.h undefines this macro */
23
24#define HAVE_STATFS
25
26/* Bring in the system-dependent stuff */
27
28#include "os.h"
29
30
31/* ANSI C includes */
32
33#include <ctype.h>
34#include <setjmp.h>
35#include <signal.h>
36#include <stdarg.h>
37#include <stdio.h>
38#include <stdlib.h>
39#include <string.h>
40#include <time.h>
41
42/* Not-fully-ANSI systems (e.g. SunOS4 are missing some things) */
43
44#ifndef SEEK_SET
45#define SEEK_SET 0
46#define SEEK_CUR 1
47#define SEEK_END 2
48#endif
49
50/* Unix includes */
51
52#include <sys/types.h>
53#include <errno.h>
54#include <dirent.h>
55#include <fcntl.h>
56#include <pwd.h>
57#include <grp.h>
58#include <sys/param.h>
59#include <sys/stat.h>
60#include <unistd.h>
61
62/* The new standard is statvfs; some OS have statfs. Also arrange
63to be able to cut it out altogether for way-out OS that don't have
64anything. */
65
66#ifdef HAVE_STATFS
67#ifdef HAVE_SYS_STATVFS_H
68#include <sys/statvfs.h>
69
70#else
71 #define statvfs statfs
72 #ifdef HAVE_SYS_VFS_H
73 #include <sys/vfs.h>
74 #ifdef HAVE_SYS_STATFS_H
75 #include <sys/statfs.h>
76 #endif
77 #endif
78 #ifdef HAVE_SYS_MOUNT_H
79 #include <sys/mount.h>
80 #endif
81#endif
82#endif
83
84#include <sys/wait.h>
85
86/* Regular expression include */
87
8eb9f5bd 88#include <pcre.h>
059ec3d9 89
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90/* Includes from the main source of Exim. One of these days I should tidy up
91this interface so that this kind of kludge isn't needed. */
059ec3d9 92
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93#ifndef NS_MAXMSG
94# define NS_MAXMSG 65535
95#endif
5fb822fc 96typedef void hctx;
059ec3d9 97
059ec3d9 98#include "local_scan.h"
e59797e3 99#include "macros.h"
059ec3d9 100#include "structs.h"
0ab63f3d 101#include "blob.h"
059ec3d9 102#include "globals.h"
490b427c 103#include "dbstuff.h"
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104#include "functions.h"
105#include "osfunctions.h"
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106
107/* The sys/resource.h header on SunOS 4 causes trouble with the gcc
108compiler. Just stuff the bit we want in here; pragmatic easy way out. */
109
110#ifdef NO_SYS_RESOURCE_H
111#define RLIMIT_NOFILE 6 /* maximum descriptor index + 1 */
112struct rlimit {
113 int rlim_cur; /* current (soft) limit */
114 int rlim_max; /* maximum value for rlim_cur */
115};
116#else
117#include <sys/time.h>
118#include <sys/resource.h>
119#endif
120
121/* X11 includes */
122
123#include <X11/Xlib.h>
124#include <X11/Intrinsic.h>
125#include <X11/StringDefs.h>
126#include <X11/cursorfont.h>
127#include <X11/keysym.h>
128#include <X11/Shell.h>
129#include <X11/Xaw/AsciiText.h>
130#include <X11/Xaw/Command.h>
131#include <X11/Xaw/Form.h>
132#include <X11/Xaw/Dialog.h>
133#include <X11/Xaw/Label.h>
134#include <X11/Xaw/SimpleMenu.h>
135#include <X11/Xaw/SmeBSB.h>
136#include <X11/Xaw/SmeLine.h>
137#include <X11/Xaw/TextSrc.h>
138#include <X11/Xaw/TextSink.h>
139
140/* These are required because exim monitor has its own munged
141version of the stripchart widget. */
142
143#include <X11/IntrinsicP.h>
144#include <X11/StringDefs.h>
145#include <X11/Xaw/XawInit.h>
146#include <X11/Xaw/StripCharP.h>
147
148extern WidgetClass mystripChartWidgetClass;
149
150
151
152/*************************************************
153* Enumerations *
154*************************************************/
155
156/* Operations on the in-store message queue */
157
158enum { queue_noop, queue_add };
159
160/* Operations on the destinations queue */
161
162enum { dest_noop, dest_add, dest_remove };
163
164
165/*************************************************
166* Structure for destinations *
167*************************************************/
168
169typedef struct dest_item {
170 struct dest_item *next;
171 struct dest_item *parent;
172 uschar address[1];
173} dest_item;
174
175
176
177/*************************************************
178* Structure for queue items *
179*************************************************/
180
181typedef struct queue_item {
182 struct queue_item *next;
183 struct queue_item *prev;
184 struct dest_item *destinations;
185 int input_time;
186 int update_time;
187 int size;
188 uschar *sender;
189 uschar name[17];
190 uschar seen;
191 uschar frozen;
192 uschar dir_char;
193} queue_item;
194
195
196/*************************************************
197* Structure for queue skip items *
198*************************************************/
199
200typedef struct skip_item {
201 struct skip_item *next;
202 time_t reveal;
203 uschar text[1];
204} skip_item;
205
206
207/*************************************************
208* Structure for delivery displays *
209*************************************************/
210
211typedef struct pipe_item {
212 struct pipe_item *next;
213 int fd;
214 Widget widget;
215} pipe_item;
216
217
218
219/*************************************************
220* Global variables *
221*************************************************/
222
223extern Display *X_display; /* Current display */
224extern XtAppContext X_appcon; /* Application context */
225extern XtActionsRec actionTable[]; /* Actions table */
226
227extern XtTranslations queue_trans; /* translation table for queue text widget */
228extern XtTranslations text_trans; /* translation table for other text widgets */
229
230extern Widget dialog_ref_widget; /* for positioning dialog box */
231extern Widget toplevel_widget;
232extern Widget log_widget; /* widget for tail display */
233extern Widget queue_widget; /* widget for queue display */
234extern Widget unhide_widget; /* widget for unhide button */
235
236extern FILE *LOG;
237
238extern int action_output; /* TRUE when wanting action command output */
239extern int action_queue_update; /* controls auto updates */
240extern int actionTableSize; /* # entries in actionTable */
241extern uschar actioned_message[]; /* For menu handling */
242extern uschar *action_required;
243extern uschar *alternate_config; /* Alternate Exim configuration file */
244
245extern int body_max; /* Max size of body to display */
246
247extern int eximon_initialized; /* TRUE when initialized */
248
249extern int log_buffer_size; /* size of log buffer */
250extern BOOL log_datestamping; /* TRUE if logs are datestamped */
251extern int log_depth; /* depth of log tail window */
252extern uschar *log_display_buffer; /* to hold display text */
253extern uschar *log_file; /* supplied name of exim log file */
254extern uschar log_file_open[256]; /* actual open file */
255extern uschar *log_font; /* font for log display */
256extern ino_t log_inode; /* the inode of the log file */
257extern long int log_position; /* position in log file */
258extern int log_width; /* width of log tail window */
259
260extern uschar *menu_event; /* name of menu event */
261extern int menu_is_up; /* TRUE when menu displayed */
262extern int min_height; /* min window height */
263extern int min_width; /* min window width */
264
265extern pipe_item *pipe_chain; /* for delivery displays */
266
267extern uschar *qualify_domain;
268extern int queue_depth; /* depth of queue window */
269extern uschar *queue_font; /* font for queue display */
270extern int queue_max_addresses; /* limit on per-message list */
271extern skip_item *queue_skip; /* for hiding bits of queue */
272extern uschar *queue_stripchart_name; /* sic */
273extern int queue_update; /* update interval */
274extern int queue_width; /* width of queue window */
275
276extern pcre *yyyymmdd_regex; /* for matching yyyy-mm-dd */
277
278extern uschar *size_stripchart; /* path for size monitoring */
279extern uschar *size_stripchart_name; /* name for size stripchart */
280extern uschar *spool_directory; /* Name of exim spool directory */
281extern int spool_is_split; /* True if detected split spool */
282extern int start_small; /* True to start with small window */
283extern int stripchart_height; /* height of stripcharts */
284extern int stripchart_number; /* number of stripcharts */
285extern pcre **stripchart_regex; /* vector of regexps */
286extern uschar **stripchart_title; /* vector of titles */
287extern int *stripchart_total; /* vector of accumulating values */
288extern int stripchart_update; /* update interval */
289extern int stripchart_width; /* width of stripcharts */
290extern int stripchart_varstart; /* starting number for variable charts */
291
292extern int text_depth; /* depth of text windows */
293extern int tick_queue_accumulator; /* For timing next auto update */
294
295extern uschar *window_title; /* title of the exim monitor window */
296
297
298/*************************************************
299* Global functions *
300*************************************************/
301
302extern XtActionProc dialogAction(Widget, XEvent *, String *, Cardinal *);
303
304extern uschar *copystring(uschar *);
305extern void create_dialog(uschar *, uschar *);
306extern void create_stripchart(Widget, uschar *);
307extern void debug(char *, ...);
308extern dest_item *find_dest(queue_item *, uschar *, int, BOOL);
309extern queue_item *find_queue(uschar *, int, int);
310extern void init(int, uschar **);
311extern void menu_create(Widget, XEvent *, String *, Cardinal *);
312extern void NonMessageDialogue(uschar *);
313extern void queue_display(void);
314extern void read_log(void);
315extern int read_spool(uschar *);
316extern int read_spool_init(uschar *);
317extern void read_spool_tidy(void);
318extern int repaint_window(StripChartWidget, int, int);
319extern void scan_spool_input(int);
320extern void stripchart_init(void);
321extern void text_empty(Widget);
322extern void text_show(Widget, uschar *);
323extern void text_showf(Widget, char *, ...);
324extern void xs_SetValues(Widget, Cardinal, ...);
325
326/* End of em_hdr.h */