int open_unixsock(struct in_addr inetaddr) {
struct sockaddr_un where;
struct stat st;
char *dir;
int s;
if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) {
warn("socket: %s", strerror(errno));
return s;
}
callmgr_name_unixsock(&where, inetaddr, localbind);
if (stat(where.sun_path, &st) >= 0) {
warn("Call manager for %s is already running.", inet_ntoa(inetaddr));
close(s); return -1;
}
/* Make sure path is valid. */
dir = dirname(where.sun_path);
if (!make_valid_path(dir, 0770))
fatal("Could not make path to %s: %s", where.sun_path, strerror(errno));
free(dir);
if (bind(s, (struct sockaddr *) &where, sizeof(where)) < 0) {
warn("bind: %s", strerror(errno));
close(s); return -1;
}
chmod(where.sun_path, 0777);
listen(s, 127);
return s;
}
int open_unixsock(struct in_addr inetaddr) {
struct sockaddr_un where;
struct stat st;
char *dir;
int s;
if ((s = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) {
fprintf(stderr, "socket: %s", strerror(errno));
return s;
}
where.sun_family = AF_UNIX;
snprintf(where.sun_path, sizeof(where.sun_path),
PPTP_SOCKET_PREFIX "%s", inet_ntoa(inetaddr));
strcpy(mydir,where.sun_path);//mcli
if (stat(where.sun_path, &st) >= 0) {
fprintf(stderr, "Call manager for %s is already running.\n", inet_ntoa(inetaddr)); fflush(stderr);
close(s); return -1;
}
/* Make sure path is valid. */
dir = dirname(where.sun_path);
if (!make_valid_path(dir, 0770))
fprintf(stderr, "Could not make path to %s: %s\n", where.sun_path, strerror(errno));
free(dir);
if (bind(s, (struct sockaddr *) &where, sizeof(where)) < 0) {
fprintf(stderr,"bind: %s", strerror(errno));
close(s); return -1;
}
chmod(where.sun_path, 0777);
listen(s, 127);
return s;
}
/* ensure dirname exists, creating it if necessary. */
int make_valid_path(char *dir, mode_t mode) {
struct stat st;
char *tmp=NULL, *path = stripslash(strdup(dir));
int retval;
if (stat(path, &st) == 0) { /* file exists */
if (S_ISDIR(st.st_mode)) { retval=1; goto end; }
else { retval=0; goto end; } /* not a directory. Oops. */
}
/* Directory doesn't exist. Let's make it. */
/* Make parent first. */
if (!make_valid_path(tmp = dirname(path), mode)) { retval=0; goto end; }
/* Now make this 'un. */
if (mkdir(path, mode) < 0) { retval=0; goto end; }
/* Success. */
retval=1;
end:
if (tmp!=NULL) free(tmp);
if (path!=NULL) free(path);
return retval;
}
int open_unixsock(struct in_addr inetaddr) {
struct sockaddr_un where;
struct stat st;
char *dir;
int s;
char *call_id_str = getenv("pptp_call_id");
if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) {
logmsg("socket: %s", strerror(errno));
return s;
}
where.sun_family = AF_UNIX;
snprintf(where.sun_path, sizeof(where.sun_path),
PPTP_SOCKET_PREFIX "%s%s%s", inet_ntoa(inetaddr),
call_id_str ? "." : "", call_id_str ? call_id_str : "");
if (stat(where.sun_path, &st) >= 0) {
logmsg("Call manager for %s is already running.", inet_ntoa(inetaddr));
close(s); return -1;
}
/* Make sure path is valid. */
dir = dirname(where.sun_path);
if (!make_valid_path(dir, 0770))
logmsg("Could not make path to %s: %s", where.sun_path, strerror(errno));
free(dir);
if (bind(s, (struct sockaddr *) &where, sizeof(where)) < 0) {
logmsg("bind: %s", strerror(errno));
close(s); return -1;
}
pptp_debug("Bound unix domain socket: %s", where.sun_path);
chmod(where.sun_path, 0777);
listen(s, 127);
return s;
}