2 * $Id: dsi_opensess.c,v 1.4 2005-09-07 15:27:29 didg Exp $
4 * Copyright (c) 1997 Adrian Sun (asun@zoology.washington.edu)
5 * All rights reserved. See COPYRIGHT.
10 #endif /* HAVE_CONFIG_H */
14 #include <sys/types.h>
16 #include <atalk/dsi.h>
18 /* OpenSession. set up the connection */
19 void dsi_opensession(DSI *dsi)
21 u_int32_t i = 0; /* this serves double duty. it must be 4-bytes long */
25 while (i < dsi->cmdlen) {
26 switch (dsi->commands[i++]) {
27 case DSIOPT_ATTNQUANT:
28 memcpy(&dsi->attn_quantum, dsi->commands + i + 1, dsi->commands[i]);
29 dsi->attn_quantum = ntohl(dsi->attn_quantum);
31 case DSIOPT_SERVQUANT: /* just ignore these */
33 i += dsi->commands[i] + 1; /* forward past length tag + length */
38 /* let the client know the server quantum. we don't use the
39 * max server quantum due to a bug in appleshare client 3.8.6. */
40 dsi->header.dsi_flags = DSIFL_REPLY;
41 dsi->header.dsi_code = 0;
42 /* dsi->header.dsi_command = DSIFUNC_OPEN;*/
44 dsi->cmdlen = 2 * (2 + sizeof(i)); /* length of data. dsi_send uses it. */
46 /* DSI Option Server Request Quantum */
47 dsi->commands[0] = DSIOPT_SERVQUANT;
48 dsi->commands[1] = sizeof(i);
49 i = htonl(( dsi->server_quantum < DSI_SERVQUANT_MIN ||
50 dsi->server_quantum > DSI_SERVQUANT_MAX ) ?
51 DSI_SERVQUANT_DEF : dsi->server_quantum);
52 memcpy(dsi->commands + 2, &i, sizeof(i));
54 /* AFP replaycache size option */
56 dsi->commands[offs] = DSIOPT_REPLCSIZE;
57 dsi->commands[offs+1] = sizeof(i);
58 i = htonl(REPLAYCACHE_SIZE);
59 memcpy(dsi->commands + offs + 2, &i, sizeof(i));