mirror of
https://github.com/0intro/conterm
synced 2024-11-22 13:51:34 +03:00
45 lines
905 B
C
45 lines
905 B
C
#include <u.h>
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#include <libc.h>
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/*
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* Since the SSL device uses decimal file descriptors to name channels,
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* it is impossible for a user-level file server to stand in for the kernel device.
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* Thus we hard-code #D rather than use /net/ssl.
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*/
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int
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pushssl(int fd, char *alg, char *secin, char *secout, int *cfd)
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{
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char buf[8];
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char dname[64];
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int n, data, ctl;
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ctl = open("#D/ssl/clone", ORDWR);
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if(ctl < 0)
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return -1;
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n = read(ctl, buf, sizeof(buf)-1);
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if(n < 0)
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goto error;
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buf[n] = 0;
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sprint(dname, "#D/ssl/%s/data", buf);
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data = open(dname, ORDWR);
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if(data < 0)
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goto error;
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if(fprint(ctl, "fd %d", fd) < 0 ||
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fprint(ctl, "secretin %s", secin) < 0 ||
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fprint(ctl, "secretout %s", secout) < 0 ||
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fprint(ctl, "alg %s", alg) < 0){
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close(data);
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goto error;
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}
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close(fd);
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if(cfd != 0)
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*cfd = ctl;
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else
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close(ctl);
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return data;
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error:
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close(ctl);
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return -1;
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}
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