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
|
/*
CCpp.cpp - the hook for C/C++ crashing program
Copyright (C) 2009 Zdenek Prikryl (zprikryl@redhat.com)
Copyright (C) 2009 RedHat inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "DebugDump.h"
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <time.h>
#include <syslog.h>
#define CORESTEP (1024)
static void write_log(const char* pid)
{
syslog(LOG_WARNING, "CrashCatcher: CCpp Language Hook: Crashed pid: %s", pid);
}
int main(int argc, char** argv)
{
const char* program_name = argv[0];
if (argc < 3)
{
fprintf(stderr, "Usage: %s: <pid> <signal>\n",
program_name);
return -1;
}
const char* pid = argv[1];
const char* signal = argv[2];
if (strcmp(signal, "11") != 0)
{
return 0;
}
try
{
char path[PATH_MAX];
CDebugDump dd;
snprintf(path, sizeof(path), "%s/ccpp-%ld-%s", DEBUG_DUMPS_DIR, time(NULL), pid);
dd.Create(path);
dd.SaveProc(pid);
dd.SaveText(FILENAME_LANGUAGE, "CCpp");
int size = CORESTEP*sizeof(char);
int ii = 0;
int data = 0;
char* core = NULL;
if ((core = (char*)malloc(size)) == NULL)
{
fprintf(stderr, "%s: not enough memory.\n", program_name);
perror("");
return -3;
}
while ((data = getc(stdin)) != EOF)
{
if (ii >= size)
{
size *= CORESTEP*sizeof(char);
if ((core = (char*)realloc(core, size)) == NULL)
{
fprintf(stderr, "%s: not enough memory.\n", program_name);
perror("");
return -3;
}
}
core[ii] = data;
ii++;
}
dd.SaveBinary(FILENAME_BINARYDATA1, core, ii);
dd.Close();
free(core);
write_log(pid);
}
catch (std::string sError)
{
fprintf(stderr, "%s: %s\n", program_name, sError.c_str());
return -2;
}
return 0;
}
|
