Datasets:
memorylost731
/
linux_man_pages_library

Dataset card Data Studio Files Community
1
text
stringlengths
0
234
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
#include "connection.h"
int
main(int argc, char *argv[])
{
struct sockaddr_un addr;
int ret;
int data_socket;
char buffer[buffer_size];
/* create local socket. */
data_socket = socket(af_unix, sock_seqpacket, 0);
if (data_socket == \-1) {
perror("socket");
exit(exit_failure);
}
/*
* for portability clear the whole structure, since some
* implementations have additional (nonstandard) fields in
* the structure.
*/
memset(&addr, 0, sizeof(addr));
/* connect socket to socket address. */
addr.sun_family = af_unix;
strncpy(addr.sun_path, socket_name, sizeof(addr.sun_path) \- 1);
ret = connect(data_socket, (const struct sockaddr *) &addr,
sizeof(addr));
if (ret == \-1) {
fprintf(stderr, "the server is down.\en");
exit(exit_failure);
}
/* send arguments. */
for (int i = 1; i < argc; ++i) {
ret = write(data_socket, argv[i], strlen(argv[i]) + 1);
if (ret == \-1) {
perror("write");
break;
}
}
/* request result. */
strcpy(buffer, "end");
ret = write(data_socket, buffer, strlen(buffer) + 1);
if (ret == \-1) {
perror("write");
exit(exit_failure);
}
/* receive result. */
ret = read(data_socket, buffer, sizeof(buffer));
if (ret == \-1) {
perror("read");
exit(exit_failure);
}
/* ensure buffer is 0\-terminated. */
buffer[sizeof(buffer) \- 1] = 0;
printf("result = %s\en", buffer);
/* close socket. */
close(data_socket);
exit(exit_success);
}
.ee
.pp
for examples of the use of
.br scm_rights ,
see
.br cmsg (3)
and
.br seccomp_unotify (2).
.sh see also
.br recvmsg (2),
.br sendmsg (2),
.br socket (2),
.br socketpair (2),
.br cmsg (3),