1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_sal.hxx"
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski #include <pwd.h>
28*b1cdbd2cSJim Jagielski #include <stdio.h>
29*b1cdbd2cSJim Jagielski #include <stdlib.h>
30*b1cdbd2cSJim Jagielski #include <time.h>
31*b1cdbd2cSJim Jagielski #include <pthread.h>
32*b1cdbd2cSJim Jagielski #include <netdb.h>
33*b1cdbd2cSJim Jagielski #include <sys/socket.h>
34*b1cdbd2cSJim Jagielski #include <netinet/in.h>
35*b1cdbd2cSJim Jagielski #include <arpa/inet.h>
36*b1cdbd2cSJim Jagielski #ifndef NETBSD
37*b1cdbd2cSJim Jagielski #include <shadow.h>
38*b1cdbd2cSJim Jagielski #endif
39*b1cdbd2cSJim Jagielski
40*b1cdbd2cSJim Jagielski /* exercises some reentrant libc-fucntions */
41*b1cdbd2cSJim Jagielski
42*b1cdbd2cSJim Jagielski extern "C"
43*b1cdbd2cSJim Jagielski {
44*b1cdbd2cSJim Jagielski struct tm *localtime_r(const time_t *timep, struct tm *buffer);
45*b1cdbd2cSJim Jagielski struct passwd* getpwnam_r(char*, struct passwd*, char *, int);
46*b1cdbd2cSJim Jagielski struct spwd* getspnam_r(char*, struct spwd*, char *, int);
47*b1cdbd2cSJim Jagielski struct hostent *gethostbyname_r(const char *name, struct hostent *result,
48*b1cdbd2cSJim Jagielski char *buffer, int buflen, int *h_errnop);
49*b1cdbd2cSJim Jagielski }
50*b1cdbd2cSJim Jagielski
51*b1cdbd2cSJim Jagielski static int go;
52*b1cdbd2cSJim Jagielski
53*b1cdbd2cSJim Jagielski
54*b1cdbd2cSJim Jagielski
workfunc1(void *)55*b1cdbd2cSJim Jagielski extern "C" void *workfunc1(void*)
56*b1cdbd2cSJim Jagielski {
57*b1cdbd2cSJim Jagielski char buffer[256];
58*b1cdbd2cSJim Jagielski struct tm sttm;
59*b1cdbd2cSJim Jagielski time_t nepoch;
60*b1cdbd2cSJim Jagielski struct passwd stpwd;
61*b1cdbd2cSJim Jagielski struct hostent sthostent;
62*b1cdbd2cSJim Jagielski int nerr;
63*b1cdbd2cSJim Jagielski
64*b1cdbd2cSJim Jagielski printf("starting thread 1 ...\n");
65*b1cdbd2cSJim Jagielski while (go) {
66*b1cdbd2cSJim Jagielski getpwnam_r("hr", &stpwd, buffer, sizeof(buffer));
67*b1cdbd2cSJim Jagielski gethostbyname_r("blauwal", &sthostent, buffer, sizeof(buffer), &nerr);
68*b1cdbd2cSJim Jagielski time(&nepoch);
69*b1cdbd2cSJim Jagielski localtime_r(&nepoch, &sttm);
70*b1cdbd2cSJim Jagielski }
71*b1cdbd2cSJim Jagielski return 0;
72*b1cdbd2cSJim Jagielski }
73*b1cdbd2cSJim Jagielski
workfunc2(void *)74*b1cdbd2cSJim Jagielski extern "C" void *workfunc2(void*)
75*b1cdbd2cSJim Jagielski {
76*b1cdbd2cSJim Jagielski char buffer[256];
77*b1cdbd2cSJim Jagielski struct tm sttm;
78*b1cdbd2cSJim Jagielski time_t nepoch;
79*b1cdbd2cSJim Jagielski struct passwd stpwd;
80*b1cdbd2cSJim Jagielski struct hostent sthostent;
81*b1cdbd2cSJim Jagielski int nerr;
82*b1cdbd2cSJim Jagielski
83*b1cdbd2cSJim Jagielski printf("starting thread 2 ...\n");
84*b1cdbd2cSJim Jagielski while(go) {
85*b1cdbd2cSJim Jagielski getpwnam_r("mh", &stpwd, buffer, sizeof(buffer));
86*b1cdbd2cSJim Jagielski gethostbyname_r("hr-1242", &sthostent, buffer, sizeof(buffer), &nerr);
87*b1cdbd2cSJim Jagielski time(&nepoch);
88*b1cdbd2cSJim Jagielski localtime_r(&nepoch, &sttm);
89*b1cdbd2cSJim Jagielski }
90*b1cdbd2cSJim Jagielski return 0;
91*b1cdbd2cSJim Jagielski }
92*b1cdbd2cSJim Jagielski
93*b1cdbd2cSJim Jagielski
94*b1cdbd2cSJim Jagielski extern int h_errno;
95*b1cdbd2cSJim Jagielski
main(int argc,char * argv[])96*b1cdbd2cSJim Jagielski int main(int argc, char *argv[])
97*b1cdbd2cSJim Jagielski {
98*b1cdbd2cSJim Jagielski char buffer[256];
99*b1cdbd2cSJim Jagielski struct tm *ptm;
100*b1cdbd2cSJim Jagielski time_t nepoch;
101*b1cdbd2cSJim Jagielski struct passwd *pwd, *pres1;
102*b1cdbd2cSJim Jagielski #ifndef NETBSD
103*b1cdbd2cSJim Jagielski struct spwd *spwd, *pres2;
104*b1cdbd2cSJim Jagielski #endif
105*b1cdbd2cSJim Jagielski struct hostent *phostent, *pres3;
106*b1cdbd2cSJim Jagielski char **p;
107*b1cdbd2cSJim Jagielski
108*b1cdbd2cSJim Jagielski pthread_t tid1,tid2;
109*b1cdbd2cSJim Jagielski int res1,res2;
110*b1cdbd2cSJim Jagielski
111*b1cdbd2cSJim Jagielski go = 1;
112*b1cdbd2cSJim Jagielski
113*b1cdbd2cSJim Jagielski pthread_create(&tid1, NULL, workfunc1, &res1);
114*b1cdbd2cSJim Jagielski pthread_create(&tid2, NULL, workfunc2, &res2);
115*b1cdbd2cSJim Jagielski
116*b1cdbd2cSJim Jagielski pwd = (struct passwd*)malloc(sizeof(struct passwd));
117*b1cdbd2cSJim Jagielski
118*b1cdbd2cSJim Jagielski pres1 = getpwnam_r("hr", pwd, buffer, sizeof(buffer));
119*b1cdbd2cSJim Jagielski
120*b1cdbd2cSJim Jagielski sleep(3);
121*b1cdbd2cSJim Jagielski
122*b1cdbd2cSJim Jagielski if (pres1) {
123*b1cdbd2cSJim Jagielski printf("Name: %s\n", pwd->pw_name);
124*b1cdbd2cSJim Jagielski printf("Passwd: %s\n", pwd->pw_passwd);
125*b1cdbd2cSJim Jagielski printf("Uid: %d\n", pwd->pw_uid);
126*b1cdbd2cSJim Jagielski printf("Gid: %d\n", pwd->pw_gid);
127*b1cdbd2cSJim Jagielski #ifdef NETBSD
128*b1cdbd2cSJim Jagielski printf("Change: %s", ctime(&pwd->pw_change));
129*b1cdbd2cSJim Jagielski printf("Class: %s\n", pwd->pw_class);
130*b1cdbd2cSJim Jagielski #else
131*b1cdbd2cSJim Jagielski printf("Age: %s\n", pwd->pw_age);
132*b1cdbd2cSJim Jagielski printf("Comment: %s\n", pwd->pw_comment);
133*b1cdbd2cSJim Jagielski #endif
134*b1cdbd2cSJim Jagielski printf("Gecos: %s\n", pwd->pw_gecos);
135*b1cdbd2cSJim Jagielski printf("Dir: %s\n", pwd->pw_dir);
136*b1cdbd2cSJim Jagielski printf("Shell: %s\n", pwd->pw_shell);
137*b1cdbd2cSJim Jagielski }
138*b1cdbd2cSJim Jagielski else
139*b1cdbd2cSJim Jagielski printf("getpwnam_r() failed!\n");
140*b1cdbd2cSJim Jagielski
141*b1cdbd2cSJim Jagielski free(pwd);
142*b1cdbd2cSJim Jagielski
143*b1cdbd2cSJim Jagielski #ifndef NETBSD
144*b1cdbd2cSJim Jagielski spwd = (struct spwd*)malloc(sizeof(struct spwd));
145*b1cdbd2cSJim Jagielski
146*b1cdbd2cSJim Jagielski pres2 = getspnam_r("hr", spwd, buffer, sizeof(buffer));
147*b1cdbd2cSJim Jagielski
148*b1cdbd2cSJim Jagielski if (pres2) {
149*b1cdbd2cSJim Jagielski printf("Name: %s\n", spwd->sp_namp);
150*b1cdbd2cSJim Jagielski printf("Passwd: %s\n", spwd->sp_pwdp);
151*b1cdbd2cSJim Jagielski printf("Last Change: %ld\n", spwd->sp_lstchg);
152*b1cdbd2cSJim Jagielski printf("Min: %ld\n", spwd->sp_min);
153*b1cdbd2cSJim Jagielski printf("Max: %ld\n", spwd->sp_max);
154*b1cdbd2cSJim Jagielski }
155*b1cdbd2cSJim Jagielski else
156*b1cdbd2cSJim Jagielski printf("getspnam_r() failed!\n");
157*b1cdbd2cSJim Jagielski
158*b1cdbd2cSJim Jagielski free(spwd);
159*b1cdbd2cSJim Jagielski #endif
160*b1cdbd2cSJim Jagielski
161*b1cdbd2cSJim Jagielski ptm = (struct tm*)malloc(sizeof(struct tm));
162*b1cdbd2cSJim Jagielski
163*b1cdbd2cSJim Jagielski time(&nepoch);
164*b1cdbd2cSJim Jagielski localtime_r(&nepoch, ptm);
165*b1cdbd2cSJim Jagielski
166*b1cdbd2cSJim Jagielski printf("Seconds: %d\n", ptm->tm_sec);
167*b1cdbd2cSJim Jagielski printf("Minutes: %d\n", ptm->tm_min);
168*b1cdbd2cSJim Jagielski printf("Hour: %d\n", ptm->tm_hour);
169*b1cdbd2cSJim Jagielski printf("Day of Month: %d\n", ptm->tm_mday);
170*b1cdbd2cSJim Jagielski printf("Month: %d\n", ptm->tm_mon);
171*b1cdbd2cSJim Jagielski printf("Year: %d\n", ptm->tm_year);
172*b1cdbd2cSJim Jagielski printf("Day of week: %d\n", ptm->tm_wday);
173*b1cdbd2cSJim Jagielski printf("Day in the year: %d\n", ptm->tm_yday);
174*b1cdbd2cSJim Jagielski printf("Daylight saving time: %d\n", ptm->tm_isdst);
175*b1cdbd2cSJim Jagielski #ifdef NETBSD
176*b1cdbd2cSJim Jagielski printf("Timezone: %s\n", ptm->tm_zone);
177*b1cdbd2cSJim Jagielski #else
178*b1cdbd2cSJim Jagielski printf("Timezone: %s\n", ptm->tm_name);
179*b1cdbd2cSJim Jagielski #endif
180*b1cdbd2cSJim Jagielski
181*b1cdbd2cSJim Jagielski free(ptm);
182*b1cdbd2cSJim Jagielski
183*b1cdbd2cSJim Jagielski phostent = (struct hostent*)malloc(sizeof(struct hostent));
184*b1cdbd2cSJim Jagielski
185*b1cdbd2cSJim Jagielski pres3 = gethostbyname_r("blauwal", phostent, buffer, sizeof(buffer), h_errno);
186*b1cdbd2cSJim Jagielski
187*b1cdbd2cSJim Jagielski if (pres3) {
188*b1cdbd2cSJim Jagielski printf("Official Hostname: %s\n", phostent->h_name);
189*b1cdbd2cSJim Jagielski for ( p = phostent->h_aliases; *p != NULL; p++ )
190*b1cdbd2cSJim Jagielski printf("Alias: %s\n", *p);
191*b1cdbd2cSJim Jagielski printf("Addresstype: %d\n", phostent->h_addrtype);
192*b1cdbd2cSJim Jagielski printf("Address length: %d\n", phostent->h_length);
193*b1cdbd2cSJim Jagielski if ( phostent->h_addrtype == AF_INET ) {
194*b1cdbd2cSJim Jagielski for ( p = phostent->h_addr_list; *p != NULL; *p++ )
195*b1cdbd2cSJim Jagielski printf("Address: %s\n", inet_ntoa(**((in_addr**)p)));
196*b1cdbd2cSJim Jagielski }
197*b1cdbd2cSJim Jagielski }
198*b1cdbd2cSJim Jagielski
199*b1cdbd2cSJim Jagielski
200*b1cdbd2cSJim Jagielski /* test boundary conditions */
201*b1cdbd2cSJim Jagielski char smallbuf[23]; /* buffer to small */
202*b1cdbd2cSJim Jagielski pres3 = gethostbyname_r("blauwal", phostent, smallbuf, sizeof(smallbuf), h_errno);
203*b1cdbd2cSJim Jagielski if (!pres3) {
204*b1cdbd2cSJim Jagielski perror("Expect ERANGE");
205*b1cdbd2cSJim Jagielski }
206*b1cdbd2cSJim Jagielski else
207*b1cdbd2cSJim Jagielski {
208*b1cdbd2cSJim Jagielski printf("ERROR: Check for buffersize went wrong\n");
209*b1cdbd2cSJim Jagielski }
210*b1cdbd2cSJim Jagielski
211*b1cdbd2cSJim Jagielski #ifdef NETBSD
212*b1cdbd2cSJim Jagielski char exactbuf[35];
213*b1cdbd2cSJim Jagielski #else
214*b1cdbd2cSJim Jagielski char exactbuf[24]; /* should be exact the necessary size */
215*b1cdbd2cSJim Jagielski #endif
216*b1cdbd2cSJim Jagielski pres3 = gethostbyname_r("blauwal", phostent, exactbuf, sizeof(exactbuf), &h_errno);
217*b1cdbd2cSJim Jagielski if (!pres3) {
218*b1cdbd2cSJim Jagielski perror("Check with exact buffersize");
219*b1cdbd2cSJim Jagielski }
220*b1cdbd2cSJim Jagielski else
221*b1cdbd2cSJim Jagielski {
222*b1cdbd2cSJim Jagielski printf("Boundary check ok\n");
223*b1cdbd2cSJim Jagielski }
224*b1cdbd2cSJim Jagielski
225*b1cdbd2cSJim Jagielski /* test error conditions */
226*b1cdbd2cSJim Jagielski pres3 = gethostbyname_r("nohost", phostent, buffer, sizeof(buffer), &h_errno);
227*b1cdbd2cSJim Jagielski if (!pres3) {
228*b1cdbd2cSJim Jagielski herror("Expect HOST_NOT_FOUND");
229*b1cdbd2cSJim Jagielski }
230*b1cdbd2cSJim Jagielski else
231*b1cdbd2cSJim Jagielski {
232*b1cdbd2cSJim Jagielski printf("failed to detect non existant host\n");
233*b1cdbd2cSJim Jagielski }
234*b1cdbd2cSJim Jagielski
235*b1cdbd2cSJim Jagielski free(phostent);
236*b1cdbd2cSJim Jagielski go = 0; /* atomic enough for our purposes */
237*b1cdbd2cSJim Jagielski
238*b1cdbd2cSJim Jagielski pthread_join(tid1, NULL);
239*b1cdbd2cSJim Jagielski pthread_join(tid2, NULL);
240*b1cdbd2cSJim Jagielski
241*b1cdbd2cSJim Jagielski exit(0);
242*b1cdbd2cSJim Jagielski }
243*b1cdbd2cSJim Jagielski
244*b1cdbd2cSJim Jagielski
245