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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/* edit_config.c -- eurephiadm command:
* Sets, deletes or prints a config setting in the database
*
* GPLv2 only - Copyright (C) 2008 - 2010
* David Sommerseth <dazo@users.sourceforge.net>
*
* 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; version 2
* of the License.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/**
* @file eurephiadm/commands/edit_config.c
* @author David Sommerseth <dazo@users.sourceforge.net>
* @date 2008-12-02
*
* @brief eurephia config command. Sets, deletes or retrieves config settings
*
*/
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <libxml/tree.h>
#include <eurephia_nullsafe.h>
#include <eurephia_context.h>
#include <eurephia_log.h>
#include <eurephia_xml.h>
#include <eurephia_values_struct.h>
#include <eurephia_values.h>
#include <eurephiadb_session_struct.h>
#include <eurephiadb_driver.h>
#define MODULE "eurephiadm::config" /**< Need to define the active module before including argparser.h */
#include "../argparser.h"
/**
* config help screen.
*
*/
void help_EditConfig() {
printf("%s - Edit eurephia configuration\n\n", MODULE);
printf(" The config command let you add, change or delete\n"
" configuration parameters in the eurephia database\n"
" in an easy way. To be allowed to do so, you must\n"
" have been granted 'config' access.\n\n");
printf(" The following arguments are accepted:\n"
" -l | --list List all parameters in db\n"
" -s | --set <key> <value> Add/change a parameter.\n"
" -D | --delete <key> Remove the parameter.\n"
"\n"
" If no arguments is given, you can give a key name, and the\n"
" associated value will be printed.\n\n"
" eurephiadm config <key>\n\n");
printf(" The command will exit with exit code 0 on success.\n\n");
}
/**
* Reusing this function for the --list argument
*/
int cmd_ShowCfg(eurephiaCTX *ctx, eurephiaSESSION *sess, eurephiaVALUES *cfg, int argc, char **argv);
/**
* Main function for the config command.
*
* @param ctx eurephiaCTX
* @param sess eurephiaSESSION of the current logged in user
* @param cfg eurephiaVALUES struct of the current configuration
* @param argc argument count for the eurephiadm command
* @param argv argument table for the eurephiadm command
*
* @return returns 0 on success, otherwise 1.
*/
int cmd_EditConfig(eurephiaCTX *ctx, eurephiaSESSION *sess, eurephiaVALUES *cfg, int argc, char **argv) {
int rc = 0, i = 0;
xmlDoc *cfgxml = NULL, *resxml = NULL;
xmlNode *cfg_n = NULL;
e_options editargs[] = {
{"--set", "-s", 2},
{"--delete", "-D", 1},
{"--list", "-l", 0},
{"--help", "-h", 0},
{NULL, NULL, 0}
};
assert((ctx != NULL) && (ctx->dbc != NULL) && (ctx->dbc->config != NULL));
for( i = 1; i < argc; i++ ) {
if( *argv[i] != '-' ) {
break;
}
switch( eurephia_getopt(&i, argc, argv, editargs) ) {
case 's':
eurephiaXML_CreateDoc(ctx, 1, "configuration", &cfgxml, &cfg_n);
cfg_n = xmlNewChild(cfg_n, NULL, (xmlChar *) "set", (xmlChar *) optargs[1]);
xmlNewProp(cfg_n, (xmlChar *) "key", (xmlChar *) optargs[0]);
resxml = eDBadminConfiguration(ctx, cfgxml);
xmlFreeDoc(cfgxml);
break;
case 'D':
eurephiaXML_CreateDoc(ctx, 1, "configuration", &cfgxml, &cfg_n);
cfg_n = xmlNewChild(cfg_n, NULL, (xmlChar *) "delete", NULL);
xmlNewProp(cfg_n, (xmlChar *) "key", (xmlChar *) optargs[0]);
resxml = eDBadminConfiguration(ctx, cfgxml);
xmlFreeDoc(cfgxml);
break;
case 'l':
cmd_ShowCfg(ctx, NULL, NULL, 0, NULL);
return 0;
case 'h':
help_EditConfig();
return 0;
default:
return 1;
}
}
if( argc == 2 ) {
char *val = eGet_value(ctx->dbc->config, argv[1]);
if( val ) {
fprintf(stdout, "%s\n", val);
} else {
fprintf(stderr, "(%s is not set)\n", argv[1]);
}
rc = 1;
} else if( argc == 1 ){
fprintf(stderr, "No config action performed\n");
rc = 1;
} else if( resxml != NULL ) {
eurephiaRESULT *res = NULL;
res = eurephiaXML_ParseResultMsg(ctx, resxml);
if( res == NULL ) {
fprintf(stderr, "%s: Error updating the configuration. No results returned.\n",
MODULE);
return rc = 1;
}
if( res->resultType == exmlERROR ) {
fprintf(stderr, "%s: %s\n", MODULE, res->message);
rc = 1;
} else {
fprintf(stdout, "%s: %s\n", MODULE, res->message);
rc = 0;
}
xmlFreeDoc(resxml);
free_nullsafe(ctx, res);
} else {
fprintf(stderr, "Unexpected error while performing configuration changes\n");
rc = 1;
}
return (rc != 1);
}
|
