1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/* action.h
* Header file for the action object
*
* File begun on 2007-08-06 by RGerhards (extracted from syslogd.c, which
* was under BSD license at the time of rsyslog fork)
*
* Copyright 2007-2012 Adiscon GmbH.
*
* This file is part of rsyslog.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* -or-
* see COPYING.ASL20 in the source distribution
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ACTION_H_INCLUDED
#define ACTION_H_INCLUDED 1
#include "syslogd-types.h"
#include "sync.h"
#include "queue.h"
/* external data - this is to be removed when we change the action
* object interface (will happen some time..., at latest when the
* config file format is changed). -- rgerhards, 2008-01-28
*/
extern int glbliActionResumeRetryCount;
/* the following struct defines the action object data structure
*/
struct action_s {
time_t f_time; /* used for "message repeated n times" - be careful, old, old code */
time_t tActNow; /* the current time for an action execution. Initially set to -1 and
populated on an as-needed basis. This is a performance optimization. */
time_t tLastExec; /* time this action was last executed */
bool bExecWhenPrevSusp;/* execute only when previous action is suspended? */
int iSecsExecOnceInterval; /* if non-zero, minimum seconds to wait until action is executed again */
short bEnabled; /* is the related action enabled (1) or disabled (0)? */
bool bSuspended; /* is the related action temporarily suspended? */
time_t ttResumeRtry; /* when is it time to retry the resume? */
int iResumeInterval;/* resume interval for this action */
int iResumeRetryCount;/* how often shall we retry a suspended action? (-1 --> eternal) */
int iNbrResRtry; /* number of retries since last suspend */
int iNbrNoExec; /* number of matches that did not yet yield to an exec */
int iExecEveryNthOccur;/* execute this action only every n-th occurence (with n=0,1 -> always) */
int iExecEveryNthOccurTO;/* timeout for n-th occurence feature */
time_t tLastOccur; /* time last occurence was seen (for timing them out) */
struct modInfo_s *pMod;/* pointer to output module handling this selector */
void *pModData; /* pointer to module data - content is module-specific */
bool bRepMsgHasMsg; /* "message repeated..." has msg fragment in it (0-no, 1-yes) */
short f_ReduceRepeated;/* reduce repeated lines 0 - no, 1 - yes */
int f_prevcount; /* repetition cnt of prevline */
int f_repeatcount; /* number of "repeated" msgs */
enum { ACT_STRING_PASSING = 0, ACT_ARRAY_PASSING = 1 }
eParamPassing; /* mode of parameter passing to action */
int iNumTpls; /* number of array entries for template element below */
struct template **ppTpl;/* array of template to use - strings must be passed to doAction
* in this order. */
msg_t *f_pMsg; /* pointer to the message (this will replace the other vars with msg
* content later). This is preserved after the message has been
* processed - it is also used to detect duplicates.
*/
qqueue_t *pQueue; /* action queue */
SYNC_OBJ_TOOL; /* required for mutex support */
pthread_mutex_t mutActExec; /* mutex to guard actual execution of doAction for single-threaded modules */
uchar *pszName; /* action name (for documentation) */
//uchar **ppMsgs; /* pointer to action-calling parameters (kept in structure to save alloc() time!) */
void *ppMsgs; /* pointer to action-calling parameters (kept in structure to save alloc() time!) */
size_t *lenMsgs; /* length of message in ppMsgs */
};
typedef struct action_s action_t;
/* function prototypes
*/
rsRetVal actionConstruct(action_t **ppThis);
rsRetVal actionConstructFinalize(action_t *pThis);
rsRetVal actionDestruct(action_t *pThis);
rsRetVal actionAddCfSysLineHdrl(void);
rsRetVal actionDbgPrint(action_t *pThis);
rsRetVal actionSetGlobalResumeInterval(int iNewVal);
rsRetVal actionDoAction(action_t *pAction);
rsRetVal actionCallAction(action_t *pAction, msg_t *pMsg);
rsRetVal actionWriteToAction(action_t *pAction);
rsRetVal actionCallHUPHdlr(action_t *pAction);
rsRetVal actionClassInit(void);
rsRetVal addAction(action_t **ppAction, modInfo_t *pMod, void *pModData, omodStringRequest_t *pOMSR, int bSuspended);
#if 1
#define actionIsSuspended(pThis) ((pThis)->bSuspended == 1)
#else
/* The function is a debugging aid */
inline int actionIsSuspended(action_t *pThis)
{
int i;
ASSERT(pThis != NULL);
i = pThis->bSuspended == 1;
dbgprintf("in IsSuspend(), returns %d\n", i);
return i;
}
#endif
#endif /* #ifndef ACTION_H_INCLUDED */
/*
* vi:set ai:
*/
|