6e076e9120972181c1e84b7bf8b354a29f505af6
[platform/core/appfw/ail.git] / tool / src / initdb_user.c
1 /*
2  * ail
3  *
4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
5  *
6  * Contact: Jayoun Lee <airjany@samsung.com>, Sewook Park <sewook7.park@samsung.com>, Jaeho Lee <jaeho81.lee@samsung.com>
7  *
8  * Licensed under the Apache License, Version 2.0 (the "License");
9  * you may not use this file except in compliance with the License.
10  * You may obtain a copy of the License at
11  *
12  * http://www.apache.org/licenses/LICENSE-2.0
13  *
14  * Unless required by applicable law or agreed to in writing, software
15  * distributed under the License is distributed on an "AS IS" BASIS,
16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17  * See the License for the specific language governing permissions and
18  * limitations under the License.
19  *
20  */
21
22
23
24 #include <string.h>
25 #include <stdlib.h>
26 #include <stdio.h>
27 #include <dirent.h>
28 #include <unistd.h>
29 #include <sys/stat.h>
30 #include <errno.h>
31 #include <sys/smack.h>
32
33 #include "ail.h"
34 #include "ail_db.h"
35 #include "ail_private.h"
36
37
38 #ifdef _E
39 #undef _E
40 #endif
41 #define _E(fmt, arg...) fprintf(stderr, "[AIL_INITDB][E][%s,%d] "fmt"\n", __FUNCTION__, __LINE__, ##arg);
42
43 #ifdef _D
44 #undef _D
45 #endif
46 #define _D(fmt, arg...) fprintf(stderr, "[AIL_INITDB][D][%s,%d] "fmt"\n", __FUNCTION__, __LINE__, ##arg);
47
48 #define SET_DEFAULT_LABEL(x) \
49         if(smack_setlabel((x), "*", SMACK_LABEL_ACCESS)) _E("failed chsmack -a \"*\" %s", x) \
50         else _D("chsmack -a \"*\" %s", x)
51
52 static int initdb_user_count_app(void)
53 {
54         ail_filter_h filter;
55         ail_error_e ret;
56         int total = 0;
57
58         ret = ail_filter_new(&filter);
59         if (ret != AIL_ERROR_OK) {
60                 return -1;
61         }
62
63         ret = ail_filter_add_bool(filter, AIL_PROP_NODISPLAY_BOOL, false);
64         if (ret != AIL_ERROR_OK) {
65                 ail_filter_destroy(filter);
66                 return -1;
67         }
68         ret = ail_filter_count_usr_appinfo(filter, &total, getuid());
69         if (ret != AIL_ERROR_OK) {
70                 ail_filter_destroy(filter);
71                 return -1;
72         }
73
74         ail_filter_destroy(filter);
75
76         return total;
77 }
78
79
80
81 char* _desktop_to_package(const char* desktop)
82 {
83         char *package, *tmp;
84
85         retv_if(!desktop, NULL);
86
87         package = strdup(desktop);
88         retv_if(!package, NULL);
89
90         tmp = strrchr(package, '.');
91         if(tmp == NULL) {
92                 _E("[%s] is not a desktop file", package);
93                 free(package);
94                 return NULL;
95         }
96
97         if (strcmp(tmp, ".desktop")) {
98                 _E("%s is not a desktop file", desktop);
99                 free(package);
100                 return NULL;
101         }
102
103         *tmp = '\0';
104
105         return package;
106 }
107
108
109
110 int initdb_user_load_directory(const char *directory)
111 {
112         DIR *dir;
113         struct dirent entry, *result;
114         int len, ret;
115         char buf[BUFSZE];
116         int total_cnt = 0;
117         int ok_cnt = 0;
118
119         // desktop file
120         dir = opendir(directory);
121         if (!dir) {
122                 if (strerror_r(errno, buf, sizeof(buf)) == 0)
123                         _E("Failed to access the [%s] because %s\n", directory, buf);
124                 return AIL_ERROR_FAIL;
125         }
126
127         len = strlen(directory) + 1;
128         _D("Loading desktop files from %s", directory);
129
130         for (ret = readdir_r(dir, &entry, &result);
131                         ret == 0 && result != NULL;
132                         ret = readdir_r(dir, &entry, &result)) {
133                 char *package;
134
135                 if (entry.d_name[0] == '.') continue;
136                 total_cnt++;
137                 package = _desktop_to_package(entry.d_name);
138                 if (!package) {
139                         _E("Failed to convert file to package[%s]", entry.d_name);
140                         continue;
141                 }
142
143                 if (ail_usr_desktop_add(package, getuid()) != AIL_ERROR_OK) {
144                         _E("Failed to add a package[%s]", package);
145                 } else {
146                         ok_cnt++;
147                 }
148                 free(package);
149         }
150
151         _D("Application-Desktop process : Success [%d], fail[%d], total[%d] \n", ok_cnt, total_cnt-ok_cnt, total_cnt);
152         closedir(dir);
153
154         return AIL_ERROR_OK;
155 }
156
157 static int __is_authorized()
158 {
159         /* ail_init db should be called by an user. */
160
161         uid_t uid = getuid();
162         if ((uid_t) OWNER_ROOT != uid)
163                 return 1;
164         else
165                 return 0;
166 }
167
168
169 int main(int argc, char *argv[])
170 {
171         int ret;
172
173         if (!__is_authorized()) {
174                 fprintf(stderr, "You are not an authorized user!\n");
175                 _D("You are root user! Please switch to a regular user\n");
176         }
177         else {
178                 if(remove(ail_get_app_DB(getuid())))
179                         _E(" %s is not removed", ail_get_app_DB(getuid()));
180                 if(remove(ail_get_app_DB_journal(getuid())))
181                         _E(" %s is not removed", ail_get_app_DB_journal(getuid()));
182         }
183         ret = setenv("AIL_INITDB", "1", 1);
184         _D("AIL_INITDB : %d", ret);
185         ret = initdb_user_count_app();
186         if (ret > 0) {
187                 _D("Some Apps in the App Info DB.");
188         }
189
190         ret = initdb_user_load_directory(ail_get_desktop_path(getuid()));
191         if (ret == AIL_ERROR_FAIL) {
192                 _E("cannot load usr desktop directory.");
193         }
194
195         return AIL_ERROR_OK;
196 }
197
198
199
200 // END