Repository navigation
Expand file tree
/
Copy pathinit.c
More file actions
143 lines (116 loc) · 3.15 KB
/
Copy pathinit.c
File metadata and controls
143 lines (116 loc) · 3.15 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
/*
Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2010
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdio.h>
#include <stdarg.h>
#include <unistd.h>
#include <string.h>
#include <strings.h>
#include <rpc/xdr.h>
#include "dlinklist.h"
#include "nfs.h"
#include "libnfs-raw.h"
#include "libnfs-private.h"
struct rpc_context *rpc_init_context(void)
{
struct rpc_context *rpc;
rpc = malloc(sizeof(struct rpc_context));
if (rpc == NULL) {
printf("Failed to allocate rpc context\n");
return NULL;
}
bzero(rpc, sizeof(struct rpc_context));
rpc->encodebuflen = 65536;
rpc->encodebuf = malloc(rpc->encodebuflen);
if (rpc->encodebuf == NULL) {
printf("Failed to allocate a buffer for rpc encoding\n");
free(rpc);
return NULL;
}
rpc->auth = authunix_create_default();
if (rpc->auth == NULL) {
printf("failed to create authunix\n");
free(rpc->encodebuf);
free(rpc);
return NULL;
}
rpc->xid = 1;
rpc->fd = -1;
return rpc;
}
void rpc_set_auth(struct rpc_context *rpc, struct AUTH *auth)
{
if (rpc->auth != NULL) {
auth_destroy(rpc->auth);
}
rpc->auth = auth;
}
void rpc_set_error(struct rpc_context *rpc, char *error_string, ...)
{
va_list ap;
char *str;
if (rpc->error_string != NULL) {
free(rpc->error_string);
}
va_start(ap, error_string);
vasprintf(&str, error_string, ap);
rpc->error_string = str;
va_end(ap);
}
char *rpc_get_error(struct rpc_context *rpc)
{
return rpc->error_string;
}
void rpc_error_all_pdus(struct rpc_context *rpc, char *error)
{
struct rpc_pdu *pdu;
while((pdu = rpc->outqueue) != NULL) {
pdu->cb(rpc, RPC_STATUS_ERROR, error, pdu->private_data);
DLIST_REMOVE(rpc->outqueue, pdu);
rpc_free_pdu(rpc, pdu);
}
while((pdu = rpc->waitpdu) != NULL) {
pdu->cb(rpc, RPC_STATUS_ERROR, error, pdu->private_data);
DLIST_REMOVE(rpc->waitpdu, pdu);
rpc_free_pdu(rpc, pdu);
}
}
void rpc_destroy_context(struct rpc_context *rpc)
{
struct rpc_pdu *pdu;
while((pdu = rpc->outqueue) != NULL) {
pdu->cb(rpc, RPC_STATUS_CANCEL, NULL, pdu->private_data);
DLIST_REMOVE(rpc->outqueue, pdu);
rpc_free_pdu(rpc, pdu);
}
while((pdu = rpc->waitpdu) != NULL) {
pdu->cb(rpc, RPC_STATUS_CANCEL, NULL, pdu->private_data);
DLIST_REMOVE(rpc->waitpdu, pdu);
rpc_free_pdu(rpc, pdu);
}
auth_destroy(rpc->auth);
rpc->auth =NULL;
if (rpc->fd != -1) {
close(rpc->fd);
}
if (rpc->encodebuf != NULL) {
free(rpc->encodebuf);
rpc->encodebuf = NULL;
}
if (rpc->error_string != NULL) {
free(rpc->error_string);
rpc->error_string = NULL;
}
free(rpc);
}