1 /*
2 * fontconfig/test/test-issue107.c
3 *
4 * Copyright © 2000 Keith Packard
5 * Copyright © 2018 Akira TAGOH
6 *
7 * Permission to use, copy, modify, distribute, and sell this software and its
8 * documentation for any purpose is hereby granted without fee, provided that
9 * the above copyright notice appear in all copies and that both that
10 * copyright notice and this permission notice appear in supporting
11 * documentation, and that the name of the author(s) not be used in
12 * advertising or publicity pertaining to distribution of the software without
13 * specific, written prior permission. The authors make no
14 * representations about the suitability of this software for any purpose. It
15 * is provided "as is" without express or implied warranty.
16 *
17 * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
18 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
19 * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
20 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
21 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
22 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
23 * PERFORMANCE OF THIS SOFTWARE.
24 */
25 #ifdef HAVE_CONFIG_H
26 #include "config.h"
27 #endif
28 #include <stdio.h>
29 #include <stdlib.h>
30 #include <string.h>
31 #include <dirent.h>
32 #include <errno.h>
33 #ifdef HAVE_UNISTD_H
34 #include <unistd.h>
35 #endif
36 #ifndef HAVE_STRUCT_DIRENT_D_TYPE
37 #include <sys/types.h>
38 #include <sys/stat.h>
39 #endif
40 #include <fontconfig/fontconfig.h>
41
42 #ifdef _WIN32
43 # define FC_DIR_SEPARATOR '\\'
44 # define FC_DIR_SEPARATOR_S "\\"
45 #else
46 # define FC_DIR_SEPARATOR '/'
47 # define FC_DIR_SEPARATOR_S "/"
48 #endif
49
50 #ifdef _WIN32
51 #include <direct.h>
52 #define mkdir(path,mode) _mkdir(path)
53
54 int
55 setenv(const char *name, const char *value, int o)
56 {
57 size_t len = strlen(name) + strlen(value) + 1;
58 char *s = malloc(len+1);
59 int ret;
60
61 snprintf(s, len, "%s=%s", name, value);
62 ret = _putenv(s);
63 free(s);
64 return ret;
65 }
66 #endif
67
68 extern FcChar8 *FcConfigRealFilename (FcConfig *, FcChar8 *);
69
70 #ifdef HAVE_MKDTEMP
71 #define fc_mkdtemp mkdtemp
72 #else
73 char *
74 fc_mkdtemp (char *template)
75 {
76 if (!mktemp (template) || mkdir (template, 0700))
77 return NULL;
78
79 return template;
80 }
81 #endif
82
83 FcBool
84 mkdir_p (const char *dir)
85 {
86 char *parent;
87 FcBool ret;
88
89 if (strlen (dir) == 0)
90 return FcFalse;
91 parent = (char *) FcStrDirname ((const FcChar8 *) dir);
92 if (!parent)
93 return FcFalse;
94 if (access (parent, F_OK) == 0)
95 ret = mkdir (dir, 0755) == 0 && chmod (dir, 0755) == 0;
96 else if (access (parent, F_OK) == -1)
97 ret = mkdir_p (parent) && (mkdir (dir, 0755) == 0) && chmod (dir, 0755) == 0;
98 else
99 ret = FcFalse;
100 free (parent);
101
102 return ret;
103 }
104
105 FcBool
106 unlink_dirs (const char *dir)
107 {
108 DIR *d = opendir (dir);
109 struct dirent *e;
110 size_t len = strlen (dir);
111 char *n = NULL;
112 FcBool ret = FcTrue;
113 #ifndef HAVE_STRUCT_DIRENT_D_TYPE
114 struct stat statb;
115 #endif
116
117 if (!d)
118 return FcFalse;
119 while ((e = readdir (d)) != NULL)
120 {
121 size_t l;
122
123 if (strcmp (e->d_name, ".") == 0 ||
124 strcmp (e->d_name, "..") == 0)
125 continue;
126 l = strlen (e->d_name) + 1;
127 if (n)
128 free (n);
129 n = malloc (l + len + 1);
130 if (!n)
131 {
132 ret = FcFalse;
133 break;
134 }
135 strcpy (n, dir);
136 n[len] = FC_DIR_SEPARATOR;
137 strcpy (&n[len + 1], e->d_name);
138 #ifdef HAVE_STRUCT_DIRENT_D_TYPE
139 if (e->d_type == DT_DIR)
140 #else
141 if (stat (n, &statb) == -1)
142 {
143 fprintf (stderr, "E: %s\n", n);
144 ret = FcFalse;
145 break;
146 }
147 if (S_ISDIR (statb.st_mode))
148 #endif
149 {
150 if (!unlink_dirs (n))
151 {
152 fprintf (stderr, "E: %s\n", n);
153 ret = FcFalse;
154 break;
155 }
156 }
157 else
158 {
159 if (unlink (n) == -1)
160 {
161 fprintf (stderr, "E: %s\n", n);
162 ret = FcFalse;
163 break;
164 }
165 }
166 }
167 if (n)
168 free (n);
169 closedir (d);
170
171 if (rmdir (dir) == -1)
172 {
173 fprintf (stderr, "E: %s\n", dir);
174 return FcFalse;
175 }
176
177 return ret;
178 }
179
180 int
181 main(void)
182 {
183 FcConfig *cfg = FcConfigCreate ();
184 char *basedir = NULL, template[512] = "/tmp/fc107-XXXXXX";
185 char *sysroot = NULL, systempl[512] = "/tmp/fc107-XXXXXX";
186 FcChar8 *d = NULL, *dd = NULL;
187 FcCache *c = NULL;
188 const FcChar8 *doc = (const FcChar8 *) ""
189 "<fontconfig>\n"
190 " <dir>%s</dir>\n"
191 "</fontconfig>\n"
192 "";
193 int retval = 0;
194 size_t len;
195
196 retval++;
197 basedir = fc_mkdtemp (template);
198 if (!basedir)
199 {
200 fprintf (stderr, "%s: %s\n", template, strerror (errno));
201 goto bail;
202 }
203 retval++;
204 sysroot = fc_mkdtemp (systempl);
205 if (!sysroot)
206 {
207 fprintf (stderr, "%s: %s\n", systempl, strerror (errno));
208 goto bail;
209 }
210 retval++;
211 fprintf (stderr, "D: Creating %s\n", basedir);
212 mkdir_p (basedir);
213 len = strlen ((const char *) doc) + strlen (basedir) + 1;
214 dd = malloc (len);
215 snprintf ((char *) dd, len, (char *) doc, basedir);
216 if (!FcConfigParseAndLoadFromMemory (cfg, dd, FcFalse))
217 {
218 fprintf (stderr, "%s: Unable to load a config\n", basedir);
219 goto bail;
220 }
221 sleep (1);
222 c = FcDirCacheRead ((const FcChar8 *) basedir, FcFalse, cfg);
223 FcDirCacheUnload (c);
224 sleep (1);
225 retval++;
226 if (!FcConfigUptoDate (cfg))
227 {
228 fprintf (stderr, "updated. need to reload.\n");
229 goto bail;
230 }
231 setenv ("FONTCONFIG_SYSROOT", sysroot, 1);
232 fprintf (stderr, "D: Creating %s\n", sysroot);
233 mkdir_p (sysroot);
234 retval++;
235 d = FcStrBuildFilename ((const FcChar8 *) sysroot, basedir, NULL);
236 fprintf (stderr, "D: Creating %s\n", d);
237 mkdir_p ((const char *) d);
238 free (d);
239 retval++;
240 free (dd);
241 len = strlen ((const char *) doc) + strlen (basedir) + 1;
242 dd = malloc (len);
243 snprintf ((char *) dd, len, (char *) doc, basedir);
244 if (!FcConfigParseAndLoadFromMemory (cfg, dd, FcFalse))
245 {
246 fprintf (stderr, "%s: Unable to load a config\n", basedir);
247 goto bail;
248 }
249 sleep (1);
250 c = FcDirCacheRead ((const FcChar8 *) basedir, FcFalse, cfg);
251 FcDirCacheUnload (c);
252 sleep (1);
253 retval++;
254 if (!FcConfigUptoDate (cfg))
255 {
256 fprintf (stderr, "updated. need to reload (sysroot)\n");
257 goto bail;
258 }
259 retval = 0;
260 bail:
261 fprintf (stderr, "Cleaning up\n");
262 if (basedir)
263 unlink_dirs (basedir);
264 if (sysroot)
265 unlink_dirs (sysroot);
266 if (dd)
267 free (dd);
268 FcConfigDestroy (cfg);
269
270 return retval;
271 }