10 #include <sys/types.h>
12 #include <sys/socket.h>
20 #define INADDR_NONE 0xffffffff
23 int uds_connectsock(char *sockpath)
25 struct sockaddr_un addr;
28 memset(&addr, 0, sizeof(addr));
29 addr.sun_family = AF_UNIX;
30 strncpy(addr.sun_path, sockpath, sizeof addr.sun_path);
32 s = socket(AF_UNIX, SOCK_STREAM, 0);
34 fprintf(stderr, "Can't create socket[%s]: %s\n", sockpath, strerror(errno));
38 if (connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
39 fprintf(stderr, "Can't connect [%s]: %s\n", sockpath, strerror(errno));
49 * sock_read_to() - input binary data from socket, with a settable timeout.
50 * Returns the number of bytes read, or -1 for error.
51 * If keep_reading_until_full is nonzero, we keep reading until we get the number of requested bytes
53 int sock_read_to(int sock, char *buf, int bytes, int timeout, int keep_reading_until_full)
67 retval = select(sock+1, &rfds, NULL, NULL, &tv);
69 if (FD_ISSET(sock, &rfds) == 0) { /* timed out */
70 fprintf(stderr, "sock_read() timed out.\n");
74 rlen = read(sock, &buf[len], bytes-len);
76 fprintf(stderr, "sock_read() failed: %s\n",
81 if (!keep_reading_until_full) return(len);
88 * sock_read() - input binary data from socket.
89 * Returns the number of bytes read, or -1 for error.
91 int sock_read(int sock, char *buf, int bytes, int keep_reading_until_full)
93 return sock_read_to(sock, buf, bytes, 30, keep_reading_until_full);
98 * sock_write() - send binary to server.
99 * Returns the number of bytes written, or -1 for error.
101 int sock_write(int sock, char *buf, int nbytes)
103 int bytes_written = 0;
105 while (bytes_written < nbytes) {
106 retval = write(sock, &buf[bytes_written],
107 nbytes - bytes_written);
111 bytes_written = bytes_written + retval;
113 return (bytes_written);
119 * Input string from socket - implemented in terms of sock_read()
122 int sock_getln(int sock, char *buf, int bufsize)
126 /* Read one character at a time.
129 if (sock_read(sock, &buf[i], 1, 1) < 0) return(-1);
130 if (buf[i] == '\n' || i == (bufsize-1))
134 /* If we got a long line, discard characters until the newline.
136 if (i == (bufsize-1))
137 while (buf[i] != '\n')
138 if (sock_read(sock, &buf[i], 1, 1) < 0) return(-1);
140 /* Strip any trailing CR and LF characters.
144 && ( (buf[i - 1]==13)
145 || ( buf[i - 1]==10)) ) {
155 * sock_puts() - send line to server - implemented in terms of serv_write()
156 * Returns the number of bytes written, or -1 for error.
158 int sock_puts(int sock, char *buf)
162 i = sock_write(sock, buf, strlen(buf));
164 j = sock_write(sock, "\n", 1);