1 /*-
2 * Copyright (c) 2003-2005 MAEKAWA Masahide <maekawa@cvsync.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the author nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30 #include <sys/types.h>
31
32 #include <limits.h>
33 #include <pthread.h>
34 #include <string.h>
35
36 #include "compat_stdbool.h"
37 #include "compat_stdint.h"
38 #include "compat_inttypes.h"
39 #include "compat_limits.h"
40 #include "basedef.h"
41
42 #include "collection.h"
43 #include "cvsync.h"
44 #include "cvsync_attr.h"
45 #include "hash.h"
46 #include "mux.h"
47
48 #include "filecmp.h"
49 #include "updater.h"
50
51 bool
filecmp_list(struct filecmp_args * fca)52 filecmp_list(struct filecmp_args *fca)
53 {
54 static const uint8_t _cmd[3] = { 0x00, 0x01, UPDATER_END };
55 struct collection *cl;
56 uint8_t *cmd = fca->fca_cmd;
57 size_t namelen, relnamelen, commentlen, len;
58 int type;
59
60 switch (cvsync_list_pton(fca->fca_name)) {
61 case CVSYNC_LIST_ALL:
62 type = CVSYNC_RELEASE_MAX;
63 break;
64 case CVSYNC_LIST_RCS:
65 type = CVSYNC_RELEASE_RCS;
66 break;
67 default:
68 return (false);
69 }
70
71 for (cl = fca->fca_collections_list ; cl != NULL ; cl = cl->cl_next) {
72 if ((cvsync_release_pton(cl->cl_release) != type) &&
73 (type != CVSYNC_RELEASE_MAX)) {
74 continue;
75 }
76
77 namelen = strlen(cl->cl_name);
78 relnamelen = strlen(cl->cl_release);
79 commentlen = strlen(cl->cl_comment);
80 len = namelen + relnamelen + commentlen + 5;
81 if (len > fca->fca_cmdmax)
82 return (false);
83
84 SetWord(cmd, len - 2);
85 cmd[2] = UPDATER_UPDATE; /* dummy */
86 cmd[3] = namelen;
87 cmd[4] = relnamelen;
88 if (!mux_send(fca->fca_mux, MUX_UPDATER, cmd, 5))
89 return (false);
90 if (!mux_send(fca->fca_mux, MUX_UPDATER, cl->cl_name, namelen))
91 return (false);
92 if (!mux_send(fca->fca_mux, MUX_UPDATER, cl->cl_release,
93 relnamelen)) {
94 return (false);
95 }
96 if (commentlen > 0) {
97 if (!mux_send(fca->fca_mux, MUX_UPDATER,
98 cl->cl_comment, commentlen)) {
99 return (false);
100 }
101 }
102 }
103
104 if (!mux_recv(fca->fca_mux, MUX_FILECMP_IN, cmd, 3))
105 return (false);
106 if (GetWord(cmd) != 1)
107 return (false);
108 if (cmd[2] != FILECMP_END)
109 return (false);
110
111 if (!mux_send(fca->fca_mux, MUX_UPDATER, _cmd, sizeof(_cmd)))
112 return (false);
113
114 return (true);
115 }
116