mirror of
https://github.com/0intro/conterm
synced 2024-11-24 22:59:36 +03:00
45 lines
905 B
C
45 lines
905 B
C
#include <u.h>
|
|
#include <libc.h>
|
|
|
|
/*
|
|
* Since the SSL device uses decimal file descriptors to name channels,
|
|
* it is impossible for a user-level file server to stand in for the kernel device.
|
|
* Thus we hard-code #D rather than use /net/ssl.
|
|
*/
|
|
|
|
int
|
|
pushssl(int fd, char *alg, char *secin, char *secout, int *cfd)
|
|
{
|
|
char buf[8];
|
|
char dname[64];
|
|
int n, data, ctl;
|
|
|
|
ctl = open("#D/ssl/clone", ORDWR);
|
|
if(ctl < 0)
|
|
return -1;
|
|
n = read(ctl, buf, sizeof(buf)-1);
|
|
if(n < 0)
|
|
goto error;
|
|
buf[n] = 0;
|
|
sprint(dname, "#D/ssl/%s/data", buf);
|
|
data = open(dname, ORDWR);
|
|
if(data < 0)
|
|
goto error;
|
|
if(fprint(ctl, "fd %d", fd) < 0 ||
|
|
fprint(ctl, "secretin %s", secin) < 0 ||
|
|
fprint(ctl, "secretout %s", secout) < 0 ||
|
|
fprint(ctl, "alg %s", alg) < 0){
|
|
close(data);
|
|
goto error;
|
|
}
|
|
close(fd);
|
|
if(cfd != 0)
|
|
*cfd = ctl;
|
|
else
|
|
close(ctl);
|
|
return data;
|
|
error:
|
|
close(ctl);
|
|
return -1;
|
|
}
|