1 mike 1.1.2.1 /*
2 //%2006////////////////////////////////////////////////////////////////////////
3 //
4 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
5 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
6 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
7 // IBM Corp.; EMC Corporation, The Open Group.
8 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
9 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
10 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
11 // EMC Corporation; VERITAS Software Corporation; The Open Group.
12 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
13 // EMC Corporation; Symantec Corporation; The Open Group.
14 //
15 // Permission is hereby granted, free of charge, to any person obtaining a copy
16 // of this software and associated documentation files (the "Software"), to
17 // deal in the Software without restriction, including without limitation the
18 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
19 // sell copies of the Software, and to permit persons to whom the Software is
20 // furnished to do so, subject to the following conditions:
21 //
22 mike 1.1.2.1 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
23 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
24 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
25 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
26 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
27 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 //
31 //%/////////////////////////////////////////////////////////////////////////////
32 */
33 #include <stdio.h>
34 #include <sys/types.h>
35 #include <sys/stat.h>
36 #include <unistd.h>
37 #include <string.h>
38 #include "Config.h"
39 #include "Child.h"
40 #include "Parent.h"
41 #include "User.h"
42 #include "Fatal.h"
43 mike 1.1.2.1 #include "Process.h"
44 #include "Path.h"
45 #include "Globals.h"
46 #include "Socket.h"
47 #include "Log.h"
48
49 /*
50 **==============================================================================
51 **
52 ** GetServerUser
53 **
54 ** Determine which user to run cimservermain as.
55 **
56 **==============================================================================
57 */
58
59 int GetServerUser(
60 int argc,
61 char** argv,
62 char path[EXECUTOR_BUFFER_SIZE],
63 int* uid,
64 mike 1.1.2.1 int* gid)
65 {
66 struct stat st;
67 const char DEFAULT_SERVER_USER[] = "pegasus";
68
69 /* (1) Try to find serverUser as configuration parameter. */
70
71 char user[EXECUTOR_BUFFER_SIZE];
72
73 if (GetConfigParam(argc, argv, "serverUser", user) == 0)
74 {
75 if (GetUserInfo(user, uid, gid) == 0)
76 return 0;
77
78 Fatal(FL, "serverUser option specifies unknown user: %s", user);
79 return -1;
80 }
81
82 /* (2) Use owner of the cimservermain program if not root. */
83
84 if (stat(path, &st) != 0)
85 mike 1.1.2.1 Fatal(FL, "stat(%s) failed", path);
86
87 if (st.st_uid != 0 && st.st_gid != 0)
88 {
89 *uid = st.st_uid;
90 *gid = st.st_gid;
91 return 0;
92 }
93
94 /* (3) Try the "pegasus" user (the default). */
95
96 if (GetUserInfo(DEFAULT_SERVER_USER, uid, gid) == 0 &&
97 *uid != 0 &&
98 *gid != 0)
99 {
100 return 0;
101 }
102
103 Fatal(FL,
104 "cannot determine server user (used to run cimserermain). "
105 "Please specify this value in one of four ways. (1) pass "
106 mike 1.1.2.1 "serverUser=<username> on the command line, (2) use cimconfig to "
107 "set serverUser (using -p -s options), (3) make the desired "
108 "user the owner of %s (i.e., use chown), or (4) create a system "
109 "user whose user whose name is \"pegasus\".", path);
110
111 return -1;
112 }
113
114 /*
115 **==============================================================================
116 **
117 ** ReadPidFile()
118 **
119 **==============================================================================
120 */
121
122 static int ReadPidFile(const char* path, int* pid)
123 {
124 FILE* is = fopen(path, "r");
125
126 if (!is)
127 mike 1.1.2.1 return -1;
128
129 *pid = 0;
130
131 fscanf(is, "%d\n", pid);
132 fclose(is);
133
134 if (*pid == 0)
135 return -1;
136
137 return 0;
138 }
139
140 /*
141 **==============================================================================
142 **
143 ** TestCimServerProcess()
144 **
145 ** Returns 0 if cimserver process is running.
146 **
147 **==============================================================================
148 mike 1.1.2.1 */
149
150 int TestCimServerProcess()
151 {
152 int pid;
153 char name[EXECUTOR_BUFFER_SIZE];
154
155 if (ReadPidFile(PEGASUS_CIMSERVER_START_FILE, &pid) != 0)
156 return -1;
157
158 if (GetProcessName(pid, name) != 0 || strcmp(name, CIMSERVERMAIN) != 0)
159 return -1;
160
161 return 0;
162 }
163
164 /*
165 **==============================================================================
166 **
167 ** ExecShutdown()
168 **
169 mike 1.1.2.1 **==============================================================================
170 */
171
172 void ExecShutdown()
173 {
174 char* tmpArgv[3];
175
176 /* Get absolute cimshutdown program name. */
177
178 char cimshutdownPath[EXECUTOR_BUFFER_SIZE];
179
180 if (GetInternalPegasusProgramPath(CIMSHUTDOWN, cimshutdownPath) != 0)
181 Fatal(FL, "Failed to locate Pegasus program: %s", CIMSHUTDOWN);
182
183 /* Create argument list. */
184
185 tmpArgv[0] = CIMSHUTDOWN;
186 tmpArgv[1] = EXECUTOR_FINGERPRINT;
187 tmpArgv[2] = 0;
188
189 /* Exec CIMSHUTDOWN program. */
190 mike 1.1.2.1
191 /* Flawfinder: ignore */
192 execv(cimshutdownPath, tmpArgv);
193 Fatal(FL, "failed to exec %s", cimshutdownPath);
194 }
195
196 /*
197 **==============================================================================
198 **
199 ** main()
200 **
201 **==============================================================================
202 */
203
204 void doit();
205
206 int main(int argc, char** argv)
207 {
208 int i;
209 char cimservermainPath[EXECUTOR_BUFFER_SIZE];
210 int pair[2];
211 mike 1.1.2.1 char username[EXECUTOR_BUFFER_SIZE];
212 int childPid;
213 int perror;
214
215 /* Save as global so it can be used in error and log messages. */
216
|
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