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cd1a2927 MT |
1 | /* SmoothWall setup program.\r |
2 | *\r | |
3 | * This program is distributed under the terms of the GNU General Public\r | |
4 | * Licence. See the file COPYING for details.\r | |
5 | *\r | |
6 | * (c) Lawrence Manning, 2001\r | |
7 | * Stuff for setting the timezone.\r | |
8 | * \r | |
9 | * $Id: timezone.c,v 1.4.2.1 2004/04/14 22:05:41 gespinasse Exp $\r | |
10 | * \r | |
11 | */\r | |
12 | \r | |
13 | #include "setup.h"\r | |
14 | \r | |
15 | extern FILE *flog;\r | |
16 | extern char *mylog;\r | |
17 | \r | |
18 | extern char **ctr;\r | |
19 | \r | |
20 | extern int automode;\r | |
21 | \r | |
22 | #define MAX_FILENAMES 5000\r | |
23 | #define ZONEFILES "/usr/share/zoneinfo/posix"\r | |
24 | \r | |
25 | static int filenamecount;\r | |
26 | static char *filenames[MAX_FILENAMES];\r | |
27 | static char *displaynames[MAX_FILENAMES];\r | |
28 | \r | |
29 | static int process(char *prefix, char *path);\r | |
30 | static int cmp(const void *s1, const void *s2);\r | |
31 | \r | |
32 | int handletimezone(void)\r | |
33 | {\r | |
34 | int c;\r | |
35 | int choice;\r | |
36 | char *temp;\r | |
37 | struct keyvalue *kv = initkeyvalues(); \r | |
38 | int rc;\r | |
39 | int result;\r | |
40 | char timezone[STRING_SIZE];\r | |
41 | \r | |
42 | filenamecount = 0; \r | |
43 | \r | |
44 | process(ZONEFILES, "");\r | |
45 | filenames[filenamecount] = NULL;\r | |
46 | qsort(filenames, filenamecount, sizeof(char *), cmp);\r | |
47 | \r | |
48 | for (c = 0; filenames[c]; c++)\r | |
49 | {\r | |
50 | displaynames[c] = malloc(STRING_SIZE);\r | |
51 | if ((temp = strstr(filenames[c], ZONEFILES)))\r | |
52 | strcpy(displaynames[c], temp + strlen(ZONEFILES) + 1);\r | |
53 | else\r | |
54 | strcpy(displaynames[c], filenames[c]);\r | |
55 | }\r | |
56 | displaynames[c] = NULL;\r | |
57 | \r | |
58 | if (!(readkeyvalues(kv, CONFIG_ROOT "/main/settings")))\r | |
59 | {\r | |
60 | freekeyvalues(kv);\r | |
61 | errorbox(ctr[TR_UNABLE_TO_OPEN_SETTINGS_FILE]);\r | |
62 | return 0;\r | |
63 | } \r | |
64 | \r | |
1217aa01 | 65 | strcpy(timezone, ZONEFILES "/Europe/Berlin");\r |
cd1a2927 MT |
66 | findkey(kv, "TIMEZONE", timezone);\r |
67 | \r | |
68 | choice = 0;\r | |
69 | for (c = 0; filenames[c]; c++)\r | |
70 | {\r | |
71 | if (strcmp(timezone, filenames[c]) == 0)\r | |
72 | choice = c;\r | |
73 | }\r | |
74 | \r | |
75 | rc = newtWinMenu(ctr[TR_TIMEZONE], ctr[TR_TIMEZONE_LONG], 50, 5, 5, 6, displaynames, &choice,\r | |
76 | ctr[TR_OK], ctr[TR_CANCEL], NULL);\r | |
77 | \r | |
78 | strcpy(timezone, filenames[choice]);\r | |
79 | \r | |
80 | if (rc != 2)\r | |
81 | {\r | |
82 | replacekeyvalue(kv, "TIMEZONE", timezone);\r | |
83 | writekeyvalues(kv, CONFIG_ROOT "/main/settings");\r | |
84 | unlink("/etc/localtime");\r | |
85 | link(timezone, "/etc/localtime");\r | |
86 | result = 1;\r | |
87 | }\r | |
88 | else\r | |
89 | result = 0; \r | |
90 | \r | |
91 | for (c = 0; filenames[c]; c++)\r | |
92 | {\r | |
93 | free(filenames[c]);\r | |
94 | free(displaynames[c]);\r | |
95 | }\r | |
96 | freekeyvalues(kv); \r | |
97 | \r | |
98 | return result;\r | |
99 | }\r | |
100 | \r | |
101 | static int process(char *prefix, char *path)\r | |
102 | {\r | |
103 | DIR *dir;\r | |
104 | struct dirent *de;\r | |
105 | char newpath[PATH_MAX];\r | |
106 | \r | |
107 | snprintf(newpath, PATH_MAX, "%s%s", prefix, path);\r | |
108 | \r | |
109 | if (!(dir = opendir(newpath)))\r | |
110 | {\r | |
111 | if (filenamecount > MAX_FILENAMES)\r | |
112 | return 1;\r | |
113 | \r | |
114 | filenames[filenamecount] = (char *) strdup(newpath);\r | |
115 | filenamecount++;\r | |
116 | return 0;\r | |
117 | }\r | |
118 | \r | |
119 | while ((de = readdir(dir)))\r | |
120 | {\r | |
121 | if (de->d_name[0] == '.') continue;\r | |
122 | snprintf(newpath, PATH_MAX, "%s/%s", path, de->d_name);\r | |
123 | process(prefix, newpath);\r | |
124 | }\r | |
125 | closedir(dir);\r | |
126 | \r | |
127 | return 1;\r | |
128 | }\r | |
129 | \r | |
130 | /* Small wrapper for use with qsort(). */ \r | |
131 | static int cmp(const void *s1, const void *s2)\r | |
132 | {\r | |
133 | return (strcmp(* (char **) s1, * (char **) s2));\r | |
134 | }\r |