6 #include <sys/socket.h>
11 #include "ipcsocket.h"
14 int opensocket(int *sockfd, const char *name, int connecttype)
18 if (!name || strlen(name) > MAX_SOCK_NAME_LEN) {
19 fprintf(stderr, "<%s>: Invalid socket name.\n", __func__);
23 ret = socket(PF_LOCAL, SOCK_STREAM, 0);
25 fprintf(stderr, "<%s>: Failed socket: <%s>\n",
26 __func__, strerror(errno));
31 if (setsockopt(*sockfd, SOL_SOCKET, SO_REUSEADDR,
32 (char *)&temp, sizeof(int)) < 0) {
33 fprintf(stderr, "<%s>: Failed setsockopt: <%s>\n",
34 __func__, strerror(errno));
38 sprintf(sock_name, "/tmp/%s", name);
40 if (connecttype == 1) {
41 /* This is for Server connection */
42 struct sockaddr_un skaddr;
47 memset(&skaddr, 0, sizeof(skaddr));
48 skaddr.sun_family = AF_LOCAL;
49 strcpy(skaddr.sun_path, sock_name);
51 ret = bind(*sockfd, (struct sockaddr *)&skaddr,
54 fprintf(stderr, "<%s>: Failed bind: <%s>\n",
55 __func__, strerror(errno));
59 ret = listen(*sockfd, 5);
61 fprintf(stderr, "<%s>: Failed listen: <%s>\n",
62 __func__, strerror(errno));
66 memset(&skaddr, 0, sizeof(skaddr));
67 sklen = sizeof(skaddr);
69 ret = accept(*sockfd, (struct sockaddr *)&skaddr,
72 fprintf(stderr, "<%s>: Failed accept: <%s>\n",
73 __func__, strerror(errno));
80 /* This is for client connection */
81 struct sockaddr_un skaddr;
83 memset(&skaddr, 0, sizeof(skaddr));
84 skaddr.sun_family = AF_LOCAL;
85 strcpy(skaddr.sun_path, sock_name);
87 ret = connect(*sockfd, (struct sockaddr *)&skaddr,
90 fprintf(stderr, "<%s>: Failed connect: <%s>\n",
91 __func__, strerror(errno));
105 int sendtosocket(int sockfd, struct socketdata *skdata)
109 char cmsg_b[CMSG_SPACE(sizeof(int))];
110 struct cmsghdr *cmsg;
113 struct timeval timeout;
117 fprintf(stderr, "<%s>: socketdata is NULL\n", __func__);
123 FD_SET(sockfd, &selFDs);
127 ret = select(sockfd+1, NULL, &selFDs, NULL, &timeout);
129 fprintf(stderr, "<%s>: Failed select: <%s>\n",
130 __func__, strerror(errno));
134 if (FD_ISSET(sockfd, &selFDs)) {
135 buffd = skdata->data;
137 memset(&msgh, 0, sizeof(msgh));
138 msgh.msg_control = &cmsg_b;
139 msgh.msg_controllen = CMSG_LEN(len);
144 cmsg = CMSG_FIRSTHDR(&msgh);
145 cmsg->cmsg_level = SOL_SOCKET;
146 cmsg->cmsg_type = SCM_RIGHTS;
147 cmsg->cmsg_len = CMSG_LEN(len);
148 memcpy(CMSG_DATA(cmsg), &buffd, len);
150 ret = sendmsg(sockfd, &msgh, MSG_DONTWAIT);
152 fprintf(stderr, "<%s>: Failed sendmsg: <%s>\n",
153 __func__, strerror(errno));
161 int receivefromsocket(int sockfd, struct socketdata *skdata)
164 unsigned int len = 0;
165 char cmsg_b[CMSG_SPACE(sizeof(int))];
166 struct cmsghdr *cmsg;
173 fprintf(stderr, "<%s>: socketdata is NULL\n", __func__);
179 FD_SET(sockfd, &recvFDs);
181 ret = select(sockfd+1, &recvFDs, NULL, NULL, NULL);
183 fprintf(stderr, "<%s>: Failed select: <%s>\n",
184 __func__, strerror(errno));
188 if (FD_ISSET(sockfd, &recvFDs)) {
190 memset(&msgh, 0, sizeof(msgh));
191 msgh.msg_control = &cmsg_b;
192 msgh.msg_controllen = CMSG_LEN(len);
194 iov.iov_len = sizeof(data)-1;
197 cmsg = CMSG_FIRSTHDR(&msgh);
198 cmsg->cmsg_level = SOL_SOCKET;
199 cmsg->cmsg_type = SCM_RIGHTS;
200 cmsg->cmsg_len = CMSG_LEN(len);
202 ret = recvmsg(sockfd, &msgh, MSG_DONTWAIT);
204 fprintf(stderr, "<%s>: Failed recvmsg: <%s>\n",
205 __func__, strerror(errno));
209 memcpy(&buffd, CMSG_DATA(cmsg), len);
210 skdata->data = buffd;
216 int closesocket(int sockfd, char *name)
218 char sockname[MAX_SOCK_NAME_LEN];
222 sprintf(sockname, "/tmp/%s", name);