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add anonymous UNIX-sockets

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This commit is contained in:
Edward Emelianov
2022-02-03 15:46:38 +03:00
parent 5eb3a2e4fd
commit 215bd88698
4 changed files with 180 additions and 3 deletions
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11
serialsockCANmanage/sersock.c
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@@ -77,10 +77,19 @@ static int CANsend(int sock, char *cmd){
int start_socket(char *path, CANcmd mesg, int par){
FNAME();
if(!path) return 1;
int sock = -1;
struct sockaddr_un saddr = {0};
saddr.sun_family = AF_UNIX;
strncpy(saddr.sun_path, path, 106); // if sun_path[0] == 0 we don't create a file
if(*path == 0){ // if sun_path[0] == 0 then don't create a file
DBG("convert name");
saddr.sun_path[0] = 0;
strncpy(saddr.sun_path+1, path+1, 105);
}else if(strncmp("\\0", path, 2) == 0){
DBG("convert name");
saddr.sun_path[0] = 0;
strncpy(saddr.sun_path+1, path+2, 105);
}else strncpy(saddr.sun_path, path, 106);
if((sock = socket(AF_UNIX, SOCK_SEQPACKET, 0)) < 0){ // or SOCK_STREAM?
LOGERR("socket()");
ERR("socket()");