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khan: unlink socket on close

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Made URB_SOCK_PATH an array instead of pointer as well, to be able to
use sizeof.
This commit is contained in:
Jōshin 2021-04-01 03:20:15 +00:00
parent c1f38c7397
commit 0fa6a70801
1 changed files with 12 additions and 3 deletions
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15
pkg/urbit/vere/io/khan.c
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@ -20,7 +20,7 @@
c3_l sev_l; // instance number
} u3_khan;
static const c3_c* const URB_SOCK_PATH = ".urb/khan.sock";
static const c3_c URB_SOCK_PATH[] = ".urb/khan.sock";
/* _khan_io_talk(): notify %khan that we're live
*/
@ -62,14 +62,23 @@ _khan_io_kick(u3_auto* car_u, u3_noun wir, u3_noun cad)
return ret_o;
}
/* _khan_io_exit(): close socket.
/* _khan_io_exit(): unlink socket.
*/
static void
_khan_io_exit(u3_auto* car_u)
{
u3_khan* cop_u = (u3_khan*)car_u;
c3_c* pax_c = u3_Host.dir_c;
c3_w len_w = strlen(pax_c) + 1 + sizeof(URB_SOCK_PATH);
c3_c* paf_c = c3_malloc(len_w);
c3_i wit_i;
// TODO close socket
wit_i = snprintf(paf_c, len_w, "%s/%s", pax_c, URB_SOCK_PATH);
c3_assert(wit_i > 0);
c3_assert(len_w == (c3_w)wit_i + 1);
unlink(paf_c);
c3_free(paf_c);
}
/* _khan_conn_cb(): socket connection callback.