Bug Summary

File:sys/rmtsysd.c
Location:line 66, column 5
Description:Access to field 'maxProcs' results in a dereference of a null pointer (loaded from variable 'service')

Annotated Source Code

1/*
2 * Copyright 2000, International Business Machines Corporation and others.
3 * All Rights Reserved.
4 *
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
8 */
9
10/* Daemon that implements remote procedure call service for non-vendor system
11 * calls (currently setpag and pioctl). The AFS cache manager daemon, afsd,
12 * currently fires up this module, when the "-rmtsys" flag is given.
13 * This is the main routine for rmtsysd, which can be used separately from
14 * afsd.
15 */
16#include <afsconfig.h>
17#include <afs/param.h>
18
19#include <roken.h>
20
21#include <afs/vice.h>
22#include <rx/xdr.h>
23
24#include "rmtsys.h"
25#include "sys_prototypes.h"
26
27#define N_SECURITY_OBJECTS1 1 /* No real security yet */
28
29#include "AFS_component_version_number.c"
30
31int
32main(int argc, char *argv[])
33{
34 struct rx_securityClass *(securityObjects[N_SECURITY_OBJECTS1]);
35 struct rx_service *service;
36
37#ifdef AFS_AIX32_ENV
38 /*
39 * The following signal action for AIX is necessary so that in case of a
40 * crash (i.e. core is generated) we can include the user's data section
41 * in the core dump. Unfortunately, by default, only a partial core is
42 * generated which, in many cases, isn't too useful.
43 */
44 struct sigaction nsa;
45
46 sigemptyset(&nsa.sa_mask);
47 nsa.sa_handler__sigaction_u.__sa_handler = SIG_DFL((__sighandler_t *)0);
48 nsa.sa_flags = SA_FULLDUMP;
49 sigaction(SIGABRT6, &nsa, NULL((void *)0));
50 sigaction(SIGSEGV11, &nsa, NULL((void *)0));
51#endif
52 /* Initialize the rx-based RMTSYS server */
53 if (rx_Init(htons(AFSCONF_RMTSYSPORT)(__builtin_constant_p(7009) ? (__uint16_t)(((__uint16_t)(7009
)) << 8 | ((__uint16_t)(7009)) >> 8) : __bswap16_var
(7009))) < 0)
1
Taking false branch
54 rmt_Quit("rx_init");
55 securityObjects[0] = rxnull_NewServerSecurityObject();
56 if (securityObjects[0] == (struct rx_securityClass *)0)
2
Taking false branch
57 rmt_Quit("rxnull_NewServerSecurityObject");
58 service =
59 rx_NewService(0, RMTSYS_SERVICEID4, AFSCONF_RMTSYSSERVICE"afsrmtsys",
60 securityObjects, N_SECURITY_OBJECTS1,
61 RMTSYS_ExecuteRequest);
62 if (service == (struct rx_service *)0)
3
Taking true branch
63 rmt_Quit("rx_NewService");
64 /* One may wish to tune some default RX params for better performance
65 * at some point... */
66 rx_SetMaxProcs(service, 2)((service)->maxProcs = (2));
4
Within the expansion of the macro 'rx_SetMaxProcs':
a
Access to field 'maxProcs' results in a dereference of a null pointer (loaded from variable 'service')
67 rx_StartServer(1); /* Donate this process to the server process pool */
68 return 0;
69}