Merge branches 'hammer2' and 'master' of ssh://crater.dragonflybsd.org/repository...
[dragonfly.git] / sbin / hammer2 / cmd_remote.c
1 /*
2  * Copyright (c) 2011-2012 The DragonFly Project.  All rights reserved.
3  *
4  * This code is derived from software contributed to The DragonFly Project
5  * by Matthew Dillon <dillon@dragonflybsd.org>
6  * by Venkatesh Srinivas <vsrinivas@dragonflybsd.org>
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in
16  *    the documentation and/or other materials provided with the
17  *    distribution.
18  * 3. Neither the name of The DragonFly Project nor the names of its
19  *    contributors may be used to endorse or promote products derived
20  *    from this software without specific, prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
26  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
27  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
28  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
30  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
31  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
32  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35
36 #include "hammer2.h"
37
38 int
39 cmd_remote_connect(const char *sel_path, const char *url)
40 {
41         hammer2_ioc_remote_t remote;
42         int ecode = 0;
43         int fd;
44
45         if ((fd = hammer2_ioctl_handle(sel_path)) < 0)
46                 return(1);
47         bzero(&remote, sizeof(remote));
48         remote.copyid = -1;
49         remote.fd = -1;
50         if (strlen(url) >= sizeof(remote.copy1.path)) {
51                 fprintf(stderr, "hammer2: connect: Path too long\n");
52                 close(fd);
53                 return(1);
54         }
55         snprintf(remote.copy1.path, sizeof(remote.copy1.path), "%s", url);
56         if (ioctl(fd, HAMMER2IOC_REMOTE_ADD, &remote) < 0) {
57                 perror("ioctl");
58                 ecode = 1;
59         }
60         close(fd);
61         return 0;;
62 }
63
64 int
65 cmd_remote_disconnect(const char *sel_path, const char *url)
66 {
67         hammer2_ioc_remote_t remote;
68         int ecode = 0;
69         int fd;
70
71         if ((fd = hammer2_ioctl_handle(sel_path)) < 0)
72                 return(1);
73         bzero(&remote, sizeof(remote));
74         remote.copyid = -1;
75         remote.fd = -1;
76         if (strlen(url) >= sizeof(remote.copy1.path)) {
77                 fprintf(stderr, "hammer2: disconnect: Path too long\n");
78                 close(fd);
79                 return(1);
80         }
81         snprintf(remote.copy1.path, sizeof(remote.copy1.path), "%s", url);
82         if (ioctl(fd, HAMMER2IOC_REMOTE_DEL, &remote) < 0) {
83                 perror("ioctl");
84                 ecode = 1;
85         }
86         close(fd);
87         return 0;;
88 }
89
90 int
91 cmd_remote_status(const char *sel_path, int all_opt __unused)
92 {
93         hammer2_ioc_remote_t remote;
94         int ecode = 0;
95         int count = 0;
96         int fd;
97
98         if ((fd = hammer2_ioctl_handle(sel_path)) < 0)
99                 return(1);
100         bzero(&remote, sizeof(remote));
101
102         while ((remote.copyid = remote.nextid) >= 0) {
103                 if (ioctl(fd, HAMMER2IOC_REMOTE_SCAN, &remote) < 0) {
104                         perror("ioctl");
105                         ecode = 1;
106                         break;
107                 }
108                 if (remote.copy1.copyid == 0)
109                         continue;
110                 if (count == 0)
111                         printf("CPYID LABEL           STATUS PATH\n");
112                 printf("%5d %-15s %c%c%c.%02x %s\n",
113                         remote.copy1.copyid,
114                         remote.copy1.label,
115                         '-', '-', '-',
116                         remote.copy1.priority,
117                         remote.copy1.path);
118                 ++count;
119         }
120         if (count == 0)
121                 printf("No linkages found\n");
122         return (ecode);
123 }