Mercurial > trustbridge

annotate common/portpath.c @ 1306:845048d4a69f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
(issue159) Use user specific appdata directory for nss list with simple rights. Using the ProgramData folder with resticted access rights failed in case the process was not elevated.
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 13 Oct 2014 12:31:37 +0200
parents 0a803c3fb5a6
children 64333dad503b
rev   line source
404
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 176
diff changeset
1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 176
diff changeset
2 * Software engineering by Intevation GmbH
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 176
diff changeset
3 *
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 176
diff changeset
4 * This file is Free Software under the GNU GPL (v>=2)
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 176
diff changeset
5 * and comes with ABSOLUTELY NO WARRANTY!
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 176
diff changeset
6 * See LICENSE.txt for details.
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 176
diff changeset
7 */
146
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
8 #include "portpath.h"
984
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
9 #include "strhelp.h"
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
10 #include "util.h"
1070
f110a3f6e387 (issue114) Fine tune ACL propagation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 986
diff changeset
11 #include "logging.h"
146
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
12
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
13 #include <libgen.h>
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
14 #include <limits.h>
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
15 #include <stdio.h>
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
16 #include <stdlib.h>
168
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
17 #include <sys/stat.h>
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
18 #include <sys/types.h>
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
19 #include <unistd.h>
986
66f6361fba1b Fix linux build
Andre Heinecke <andre.heinecke@intevation.de>
parents: 984
diff changeset
20 #include <string.h>
146
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
21
1157
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
22 #ifdef WIN32
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
23 #include <share.h>
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
24 #endif
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
25
146
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
26 char *
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
27 port_dirname(char *path)
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
28 {
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
29 #ifndef _WIN32
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
30 return dirname(path);
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
31 #else
164
6d64d7e9fa32 Implemented port_dirname for windows.
Sascha Wilde <wilde@intevation.de>
parents: 146
diff changeset
32 char drive[_MAX_DRIVE];
6d64d7e9fa32 Implemented port_dirname for windows.
Sascha Wilde <wilde@intevation.de>
parents: 146
diff changeset
33 char dir[_MAX_DIR];
6d64d7e9fa32 Implemented port_dirname for windows.
Sascha Wilde <wilde@intevation.de>
parents: 146
diff changeset
34 _splitpath(path, drive, dir, NULL, NULL);
170
3343ddf43f42 Windows implementation of port_dirname: strip trailing '/' and '\'.
Sascha Wilde <wilde@intevation.de>
parents: 169
diff changeset
35 size_t dlen = strlen(dir);
3343ddf43f42 Windows implementation of port_dirname: strip trailing '/' and '\'.
Sascha Wilde <wilde@intevation.de>
parents: 169
diff changeset
36 if ((dlen > 0) &&
3343ddf43f42 Windows implementation of port_dirname: strip trailing '/' and '\'.
Sascha Wilde <wilde@intevation.de>
parents: 169
diff changeset
37 ((dir[dlen-1] == '/') || (dir[dlen-1] == '\\')))
3343ddf43f42 Windows implementation of port_dirname: strip trailing '/' and '\'.
Sascha Wilde <wilde@intevation.de>
parents: 169
diff changeset
38 dir[dlen-1] = '\0';
164
6d64d7e9fa32 Implemented port_dirname for windows.
Sascha Wilde <wilde@intevation.de>
parents: 146
diff changeset
39 /* We assume: drive + dir is shorter than
6d64d7e9fa32 Implemented port_dirname for windows.
Sascha Wilde <wilde@intevation.de>
parents: 146
diff changeset
40 * drive + dir + fname + ext */
6d64d7e9fa32 Implemented port_dirname for windows.
Sascha Wilde <wilde@intevation.de>
parents: 146
diff changeset
41 sprintf(path, "%s%s", drive, dir);
6d64d7e9fa32 Implemented port_dirname for windows.
Sascha Wilde <wilde@intevation.de>
parents: 146
diff changeset
42 return path;
146
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
43 #endif
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
44 }
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
45
975
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
46 bool
1070
f110a3f6e387 (issue114) Fine tune ACL propagation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 986
diff changeset
47 port_mkdir(const char *path, bool propagate_acl)
975
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
48 {
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
49 #ifndef _WIN32
1070
f110a3f6e387 (issue114) Fine tune ACL propagation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 986
diff changeset
50 if (propagate_acl)
f110a3f6e387 (issue114) Fine tune ACL propagation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 986
diff changeset
51 {
f110a3f6e387 (issue114) Fine tune ACL propagation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 986
diff changeset
52 DEBUGPRINTF("WARNING: ACL propagation only has an effect on Windows.\n");
f110a3f6e387 (issue114) Fine tune ACL propagation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 986
diff changeset
53 }
975
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
54 return mkdir(path, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) == 0;
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
55 #else
984
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
56 wchar_t *wchar_path = utf8_to_wchar(path, strlen(path));
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
57 bool ret;
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
58
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
59 if (!wchar_path)
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
60 {
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
61 return false;
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
62 }
1208
0a803c3fb5a6 (issue138) Set the ACL explictly on existing files or directories
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1157
diff changeset
63 ret = create_restricted_directory (wchar_path, propagate_acl, NULL);
984
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
64 xfree (wchar_path);
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
65 return ret;
975
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
66 #endif
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
67 }
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
68
146
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
69 char *
975
b3695a3399de (issue86) Install into default directories on Linux
Andre Heinecke <andre.heinecke@intevation.de>
parents: 404
diff changeset
70 port_realpath(const char *path)
146
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
71 {
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
72 #ifndef _WIN32
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
73 return realpath(path, NULL);
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
74 #else
169
701b7036c5dc Windows implementation of port_realpath: NULL if file does not exist.
Sascha Wilde <wilde@intevation.de>
parents: 168
diff changeset
75 char *fp = _fullpath(NULL, path, 0);
701b7036c5dc Windows implementation of port_realpath: NULL if file does not exist.
Sascha Wilde <wilde@intevation.de>
parents: 168
diff changeset
76 if (port_fileexits(fp))
701b7036c5dc Windows implementation of port_realpath: NULL if file does not exist.
Sascha Wilde <wilde@intevation.de>
parents: 168
diff changeset
77 return fp;
701b7036c5dc Windows implementation of port_realpath: NULL if file does not exist.
Sascha Wilde <wilde@intevation.de>
parents: 168
diff changeset
78 else
701b7036c5dc Windows implementation of port_realpath: NULL if file does not exist.
Sascha Wilde <wilde@intevation.de>
parents: 168
diff changeset
79 return NULL;
146
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
80 #endif
306e4db11761 Added portable path name handling functions.
Sascha Wilde <wilde@intevation.de>
parents:
diff changeset
81 }
168
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
82
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
83 bool
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
84 port_fileexits(char *path)
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
85 {
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
86 int ret;
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
87 #ifndef _WIN32
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
88 struct stat sb;
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
89 ret = stat(path, &sb);
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
90 #else
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
91 struct _stat sb;
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
92 ret = _stat(path, &sb);
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
93 #endif
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
94
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
95 if (ret == 0)
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
96 return true;
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
97 else
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
98 return false;
f100861dad8f Added simple portable function to test if an file exists.
Sascha Wilde <wilde@intevation.de>
parents: 166
diff changeset
99 }
176
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
100
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
101 bool
1070
f110a3f6e387 (issue114) Fine tune ACL propagation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 986
diff changeset
102 port_mkdir_p(const char *path, bool propagate_acl)
984
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
103 {
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
104 char *parent_path,
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
105 *p;
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
106 if (!path) {
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
107 return false;
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
108 }
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
109 if (port_isdir(path)) {
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
110 return true;
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
111 }
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
112 parent_path = xstrndup (path, strlen(path));
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
113 p = strrchr(parent_path, '/');
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
114 if (!p)
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
115 {
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
116 p = strrchr(parent_path, '\\');
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
117 }
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
118 if (!p)
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
119 {
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
120 return false;
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
121 }
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
122 *p = '\0';
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
123 if (!port_isdir(parent_path))
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
124 {
1070
f110a3f6e387 (issue114) Fine tune ACL propagation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 986
diff changeset
125 port_mkdir_p(parent_path, false);
984
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
126 }
1070
f110a3f6e387 (issue114) Fine tune ACL propagation
Andre Heinecke <andre.heinecke@intevation.de>
parents: 986
diff changeset
127 return port_mkdir(path, propagate_acl);
984
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
128 }
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
129
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
130 bool
faf58e9f518b Add recursive mkdir and mkdir for windows
Andre Heinecke <andre.heinecke@intevation.de>
parents: 975
diff changeset
131 port_isdir(const char *path)
176
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
132 {
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
133 int ret;
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
134 #ifndef _WIN32
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
135 struct stat sb;
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
136 ret = stat(path, &sb);
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
137 #else
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
138 struct _stat sb;
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
139 ret = _stat(path, &sb);
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
140 #endif
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
141
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
142 if ((ret == 0) && S_ISDIR(sb.st_mode))
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
143 return true;
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
144 else
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
145 return false;
70d627e9e801 New portability function to test if a file is an directory.
Sascha Wilde <wilde@intevation.de>
parents: 170
diff changeset
146 }
1157
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
147
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
148 FILE*
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
149 port_fopen_rb(const char *path, bool exclusive)
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
150 {
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
151 FILE *f = NULL;
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
152 if (!path)
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
153 {
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
154 return NULL;
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
155 }
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
156 #ifdef WIN32
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
157 {
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
158 wchar_t *wFilename = utf8_to_wchar(path, strlen(path));
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
159 if (!wFilename)
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
160 {
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
161 ERRORPRINTF ("Invalid encoding\n");
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
162 return NULL;
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
163 }
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
164 /* We open and write protect the file here so that
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
165 as long as the file is open we can be sure that
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
166 it was not modified and can use it in subsequent
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
167 calls based on the filename. */
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
168 OutputDebugStringW(wFilename);
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
169 if (exclusive)
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
170 {
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
171 f = _wfsopen(wFilename, L"rb", _SH_DENYWR);
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
172 }
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
173 else
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
174 {
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
175 f = _wfopen(wFilename, L"rb");
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
176 }
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
177 xfree(wFilename);
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
178 if (f == NULL)
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
179 {
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
180 /* Fall back to local8 bit encoding */
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
181 if (exclusive)
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
182 {
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
183 f = _fsopen(path, "rb", _SH_DENYWR);
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
184 }
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
185 else
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
186 {
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
187 f = fopen(path, "rb");
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
188 }
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
189 }
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
190 }
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
191 #else
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
192 (void)(exclusive);
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
193 f = fopen(path, "rb");
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
194 #endif
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
195 return f;
fd7d04bb37cb (issue36) Add encoding aware port_fopen function and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1070
diff changeset
196 }
http://wald.intevation.org/projects/trustbridge/