36 lines
959 B
C
36 lines
959 B
C
#include "unix_sockets.h"
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#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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int unix_socket_client_start(char *sock_path) {
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struct sockaddr_un addr;
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// Create a new client socket with domain: AF_UNIX, type: SOCK_STREAM, protocol: 0
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int sfd = socket(AF_UNIX, SOCK_STREAM, 0);
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// Make sure socket's file descriptor is legit.
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if (sfd == -1) {
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fprintf(stderr,"ERROR: socket is not legit\n");
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return -1;
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}
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//
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// Construct server address, and make the connection.
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//
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memset(&addr, 0, sizeof(struct sockaddr_un));
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addr.sun_family = AF_UNIX;
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strncpy(addr.sun_path, sock_path, sizeof(addr.sun_path) - 1);
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// Connects the active socket referred to be sfd to the listening socket
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// whose address is specified by addr.
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if (connect(sfd, (struct sockaddr *) &addr, sizeof(struct sockaddr_un)) == -1) {
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fprintf(stderr,"Failed to connect\n");
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return -1;
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}
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return sfd;
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} |