mirror of
https://github.com/samba-team/samba.git
synced 2024-12-27 03:21:53 +03:00
69b3a0cb3f
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
85 lines
1.5 KiB
C
85 lines
1.5 KiB
C
/*
|
|
* Use set/get/endgrent calls from two processes to iterate over the
|
|
* password database. This checks the multithreaded stuff works.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <grp.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
#include <wait.h>
|
|
|
|
void dump_grent(char *id)
|
|
{
|
|
struct group *gr;
|
|
char fname[255];
|
|
FILE *fptr;
|
|
|
|
/* Open results file */
|
|
|
|
sprintf(fname, "/tmp/getgrent_r-%s.out-%d", id, getpid());
|
|
|
|
if ((fptr = fopen(fname, "w")) == NULL) {
|
|
fprintf(stderr, "ERROR: could not open file %s: %s\n", fname,
|
|
sys_errlist[errno]);
|
|
return;
|
|
}
|
|
|
|
/* Dump group database */
|
|
|
|
setgrent();
|
|
|
|
while((gr = getgrent()) != NULL) {
|
|
fprintf(fptr,"%s:%s:%d\n", gr->gr_name, gr->gr_passwd,
|
|
gr->gr_gid);
|
|
}
|
|
|
|
endgrent();
|
|
|
|
/* Close results file */
|
|
|
|
fclose(fptr);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
pid_t pid;
|
|
|
|
/* Check args */
|
|
|
|
if (argc != 2) {
|
|
printf("ERROR: must specify output file identifier\n");
|
|
return 1;
|
|
}
|
|
|
|
/* Fork child process */
|
|
|
|
if ((pid = fork()) == -1) {
|
|
printf("ERROR: unable to fork\n");
|
|
return 1;
|
|
}
|
|
|
|
/* Handle test case */
|
|
|
|
if (pid > 0) {
|
|
int status;
|
|
|
|
/* Parent */
|
|
|
|
dump_grent(argv[1]);
|
|
wait(&status);
|
|
|
|
} else {
|
|
|
|
/* Child */
|
|
|
|
dump_grent(argv[1]);
|
|
return 0;
|
|
}
|
|
|
|
printf("PASS: run getgrent_r.c\n");
|
|
return 0;
|
|
}
|