2 * Copyright (c) 2016 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 * pci.c: Linux user space PCI bus management.
18 * Copyright (c) 2008 Eliot Dresselhaus
20 * Permission is hereby granted, free of charge, to any person obtaining
21 * a copy of this software and associated documentation files (the
22 * "Software"), to deal in the Software without restriction, including
23 * without limitation the rights to use, copy, modify, merge, publish,
24 * distribute, sublicense, and/or sell copies of the Software, and to
25 * permit persons to whom the Software is furnished to do so, subject to
26 * the following conditions:
28 * The above copyright notice and this permission notice shall be
29 * included in all copies or substantial portions of the Software.
31 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
33 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
35 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
36 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
37 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
40 #include <vlib/vlib.h>
41 #include <vlib/unix/unix.h>
43 #include <sys/types.h>
49 foreach_directory_file (char *dir_name,
50 clib_error_t * (*f) (void *arg, u8 * path_name,
51 u8 * file_name), void *arg,
56 clib_error_t *error = 0;
59 d = opendir (dir_name);
64 return clib_error_return_unix (0, "open `%s'", dir_name);
75 if (e->d_type == DT_DIR
76 && (!strcmp (e->d_name, ".") || !strcmp (e->d_name, "..")))
81 if (e->d_type == DT_DIR)
85 s = format (s, "%s/%s", dir_name, e->d_name);
86 t = format (t, "%s", e->d_name);
87 error = f (arg, s, t);
102 vlib_unix_recursive_mkdir (char *path)
104 clib_error_t *error = 0;
110 if (c && path[i] == '/')
113 if ((mkdir (c, 0755)) && (errno != EEXIST))
115 error = clib_error_return_unix (0, "mkdir '%s'", c);
120 vec_add1 (c, path[i]);
124 if ((mkdir (path, 0755)) && (errno != EEXIST))
126 error = clib_error_return_unix (0, "mkdir '%s'", path);
137 vlib_unix_validate_runtime_file (unix_main_t * um,
138 const char *path, u8 ** full_path)
141 char *last_slash = 0;
145 return clib_error_return (0, "path is an empty string");
147 else if (strncmp (path, "../", 3) == 0 || strstr (path, "/../"))
149 return clib_error_return (0, "'..' not allowed in runtime path");
151 else if (path[0] == '/')
153 /* Absolute path. Has to start with runtime directory */
154 if (strncmp ((char *) um->runtime_dir, path,
155 strlen ((char *) um->runtime_dir)))
157 return clib_error_return (0,
158 "file %s is not in runtime directory %s",
159 path, um->runtime_dir);
161 fp = format (0, "%s%c", path, '\0');
165 /* Relative path, just append to runtime */
166 fp = format (0, "%s/%s%c", um->runtime_dir, path, '\0');
169 /* We don't want to create a directory out of the last file */
170 if ((last_slash = strrchr ((char *) fp, '/')) != NULL)
173 clib_error_t *error = vlib_unix_recursive_mkdir ((char *) fp);
175 if (last_slash != NULL)
186 * fd.io coding-style-patch-verification: ON
189 * eval: (c-set-style "gnu")