summaryrefslogtreecommitdiff
path: root/source4/param/util.c
blob: b3df175e439c18c85c093290dc53150e9ce81be5 (plain)
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
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
/* 
   Unix SMB/CIFS implementation.
   Samba utility functions
   Copyright (C) Andrew Tridgell 1992-1998
   Copyright (C) Jeremy Allison 2001-2002
   Copyright (C) Simo Sorce 2001
   Copyright (C) Jim McDonough (jmcd@us.ibm.com)  2003.
   Copyright (C) James J Myers 2003
   
   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 2 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, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "includes.h"
#include "dynconfig.h"
#include "system/network.h"
#include "system/iconv.h"
#include "system/filesys.h"

/**
 * @file
 * @brief Misc utility functions
 */


/**
  see if a string matches either our primary or one of our secondary 
  netbios aliases. do a case insensitive match
*/
_PUBLIC_ BOOL is_myname(const char *name)
{
	const char **aliases;
	int i;

	if (strcasecmp(name, lp_netbios_name()) == 0) {
		return True;
	}

	aliases = lp_netbios_aliases();
	for (i=0; aliases && aliases[i]; i++) {
		if (strcasecmp(name, aliases[i]) == 0) {
			return True;
		}
	}

	return False;
}


/**
 A useful function for returning a path in the Samba lock directory.
**/
_PUBLIC_ char *lock_path(TALLOC_CTX* mem_ctx, const char *name)
{
	char *fname, *dname;
	if (name == NULL) {
		return NULL;
	}
	if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
		return talloc_strdup(mem_ctx, name);
	}

	dname = talloc_strdup(mem_ctx, lp_lockdir());
	trim_string(dname,"","/");
	
	if (!directory_exist(dname)) {
		mkdir(dname,0755);
	}
	
	fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);

	talloc_free(dname);

	return fname;
}


/**
 A useful function for returning a path in the Samba piddir directory.
**/
static char *pid_path(TALLOC_CTX* mem_ctx, const char *name)
{
	char *fname, *dname;

	dname = talloc_strdup(mem_ctx, lp_piddir());
	trim_string(dname,"","/");
	
	if (!directory_exist(dname)) {
		mkdir(dname,0755);
	}
	
	fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);

	talloc_free(dname);

	return fname;
}


/**
 * @brief Returns an absolute path to a file in the Samba lib directory.
 *
 * @param name File to find, relative to DATADIR.
 *
 * @retval Pointer to a talloc'ed string containing the full path.
 **/

_PUBLIC_ char *data_path(TALLOC_CTX* mem_ctx, const char *name)
{
	char *fname;
	fname = talloc_asprintf(mem_ctx, "%s/%s", dyn_DATADIR, name);
	return fname;
}

/**
 * @brief Returns an absolute path to a file in the Samba private directory.
 *
 * @param name File to find, relative to PRIVATEDIR.
 * if name is not relative, then use it as-is
 *
 * @retval Pointer to a talloc'ed string containing the full path.
 **/
_PUBLIC_ char *private_path(TALLOC_CTX* mem_ctx, const char *name)
{
	char *fname;
	if (name == NULL) {
		return NULL;
	}
	if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
		return talloc_strdup(mem_ctx, name);
	}
	fname = talloc_asprintf(mem_ctx, "%s/%s", lp_private_dir(), name);
	return fname;
}

/**
  return a path in the smbd.tmp directory, where all temporary file
  for smbd go. If NULL is passed for name then return the directory 
  path itself
*/
_PUBLIC_ char *smbd_tmp_path(TALLOC_CTX *mem_ctx, const char *name)
{
	char *fname, *dname;

	dname = pid_path(mem_ctx, "smbd.tmp");
	if (!directory_exist(dname)) {
		mkdir(dname,0755);
	}

	if (name == NULL) {
		return dname;
	}

	fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
	talloc_free(dname);

	return fname;
}

static char *modules_path(TALLOC_CTX* mem_ctx, const char *name)
{
	return talloc_asprintf(mem_ctx, "%s/%s", lp_modulesdir(), name);
}

/**
 * Load the initialization functions from DSO files for a specific subsystem.
 *
 * Will return an array of function pointers to initialization functions
 */

_PUBLIC_ init_module_fn *load_samba_modules(TALLOC_CTX *mem_ctx, const char *subsystem)
{
	char *path = modules_path(mem_ctx, subsystem);
	init_module_fn *ret;

	printf("MODULESDIR: %s\n", path);
	ret = load_modules(mem_ctx, path);

	talloc_free(path);

	return ret;
}