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#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <sys/un.h>
#include <sys/stat.h>
#include <sys/mount.h>
#include <limits.h>
#include <fcntl.h>
#include "zdtmtst.h"
const char *test_doc = "Test unix stream sockets with mismatch in shutdown state\n";
const char *test_author = "Andrey Ryabinin <aryabinin@virtuozzo.com>";
#define SK_DATA "packet"
char *filename;
TEST_OPTION(filename, string, "socket file name", 1);
#ifdef ZDTM_UNIX_SEQPACKET
#define SOCK_TYPE SOCK_SEQPACKET
#else
#define SOCK_TYPE SOCK_STREAM
#endif
int main(int argc, char *argv[])
{
int sk[3];
struct sockaddr_un addr;
unsigned int addrlen;
char path[PATH_MAX];
char buf[64];
char *cwd;
int ret;
test_init(argc, argv);
signal(SIGPIPE, SIG_IGN);
cwd = get_current_dir_name();
if (!cwd) {
fail("getcwd");
exit(1);
}
snprintf(path, sizeof(path), "%s/%s", cwd, filename);
unlink(path);
addr.sun_family = AF_UNIX;
addrlen = strlen(path);
if (addrlen >= sizeof(addr.sun_path))
return 1;
memcpy(addr.sun_path, path, addrlen);
addrlen += sizeof(addr.sun_family);
sk[0] = socket(AF_UNIX, SOCK_TYPE, 0);
sk[1] = socket(AF_UNIX, SOCK_TYPE, 0);
if (sk[0] < 0 || sk[1] < 0) {
fail("socket");
exit(1);
}
ret = bind(sk[0], (struct sockaddr *)&addr, addrlen);
if (ret) {
fail("bind");
exit(1);
}
ret = listen(sk[0], 16);
if (ret) {
fail("listen");
exit(1);
}
ret = shutdown(sk[1], SHUT_RD);
if (ret) {
fail("shutdown");
exit(1);
}
ret = connect(sk[1], (struct sockaddr *)&addr, addrlen);
if (ret) {
fail("connect");
exit(1);
}
sk[2] = accept(sk[0], NULL, NULL);
if (sk[2] < 0) {
fail("accept");
exit(1);
}
test_daemon();
test_waitsig();
if (write(sk[1], SK_DATA, sizeof(SK_DATA)) < 0) {
fail("write");
exit(1);
}
if (read(sk[2], &buf, sizeof(buf)) < 0) {
fail("read");
exit(1);
}
if (strncmp(buf, SK_DATA, sizeof(SK_DATA))) {
fail("data corrupted");
exit(1);
}
if (write(sk[2], SK_DATA, sizeof(SK_DATA)) >= 0) {
fail("successful write to shutdown receiver");
exit(1);
}
close(sk[0]);
close(sk[1]);
close(sk[2]);
pass();
return 0;
}
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