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Commit | Line | Data |
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c6fbd6ea MT |
1 | /* SmoothWall setup program. |
2 | * | |
3 | * This program is distributed under the terms of the GNU General Public | |
4 | * Licence. See the file COPYING for details. | |
5 | * | |
6 | * (c) Lawrence Manning, 2001 | |
7 | * Stuff for setting the timezone. | |
8 | * | |
9 | * $Id: timezone.c,v 1.4.2.1 2004/04/14 22:05:41 gespinasse Exp $ | |
10 | * | |
11 | */ | |
12 | ||
13 | #include "setup.h" | |
14 | ||
15 | extern FILE *flog; | |
16 | extern char *mylog; | |
17 | ||
18 | extern char **ctr; | |
19 | ||
20 | extern int automode; | |
21 | ||
22 | #define MAX_FILENAMES 5000 | |
23 | #define ZONEFILES "/usr/share/zoneinfo/posix" | |
24 | ||
25 | static int filenamecount; | |
26 | static char *filenames[MAX_FILENAMES]; | |
27 | static char *displaynames[MAX_FILENAMES]; | |
28 | ||
29 | static int process(char *prefix, char *path); | |
30 | static int cmp(const void *s1, const void *s2); | |
31 | ||
32 | int handletimezone(void) | |
33 | { | |
34 | int c; | |
35 | int choice; | |
36 | char *temp; | |
37 | struct keyvalue *kv = initkeyvalues(); | |
38 | int rc; | |
39 | int result; | |
40 | char timezone[STRING_SIZE]; | |
41 | ||
42 | filenamecount = 0; | |
43 | ||
44 | process(ZONEFILES, ""); | |
45 | filenames[filenamecount] = NULL; | |
46 | qsort(filenames, filenamecount, sizeof(char *), cmp); | |
47 | ||
48 | for (c = 0; filenames[c]; c++) | |
49 | { | |
50 | displaynames[c] = malloc(STRING_SIZE); | |
51 | if ((temp = strstr(filenames[c], ZONEFILES))) | |
52 | strcpy(displaynames[c], temp + strlen(ZONEFILES) + 1); | |
53 | else | |
54 | strcpy(displaynames[c], filenames[c]); | |
55 | } | |
56 | displaynames[c] = NULL; | |
57 | ||
58 | if (!(readkeyvalues(kv, CONFIG_ROOT "/main/settings"))) | |
59 | { | |
60 | freekeyvalues(kv); | |
61 | errorbox(ctr[TR_UNABLE_TO_OPEN_SETTINGS_FILE]); | |
62 | return 0; | |
63 | } | |
64 | ||
65 | strcpy(timezone, ZONEFILES "/Europe/Berlin"); | |
66 | findkey(kv, "TIMEZONE", timezone); | |
67 | ||
68 | choice = 0; | |
69 | for (c = 0; filenames[c]; c++) | |
70 | { | |
71 | if (strcmp(timezone, filenames[c]) == 0) | |
72 | choice = c; | |
73 | } | |
74 | ||
75 | rc = newtWinMenu(ctr[TR_TIMEZONE], ctr[TR_TIMEZONE_LONG], 50, 5, 5, 6, displaynames, &choice, | |
76 | ctr[TR_OK], ctr[TR_CANCEL], NULL); | |
77 | ||
78 | strcpy(timezone, filenames[choice]); | |
79 | ||
80 | if (rc != 2) | |
81 | { | |
82 | replacekeyvalue(kv, "TIMEZONE", timezone); | |
83 | writekeyvalues(kv, CONFIG_ROOT "/main/settings"); | |
84 | unlink("/etc/localtime"); | |
85 | link(timezone, "/etc/localtime"); | |
86 | result = 1; | |
87 | } | |
88 | else | |
89 | result = 0; | |
90 | ||
91 | for (c = 0; filenames[c]; c++) | |
92 | { | |
93 | free(filenames[c]); | |
94 | free(displaynames[c]); | |
95 | } | |
96 | freekeyvalues(kv); | |
97 | ||
98 | return result; | |
99 | } | |
100 | ||
101 | static int process(char *prefix, char *path) | |
102 | { | |
103 | DIR *dir; | |
104 | struct dirent *de; | |
105 | char newpath[PATH_MAX]; | |
106 | ||
107 | snprintf(newpath, PATH_MAX, "%s%s", prefix, path); | |
108 | ||
109 | if (!(dir = opendir(newpath))) | |
110 | { | |
111 | if (filenamecount > MAX_FILENAMES) | |
112 | return 1; | |
113 | ||
114 | filenames[filenamecount] = (char *) strdup(newpath); | |
115 | filenamecount++; | |
116 | return 0; | |
117 | } | |
118 | ||
119 | while ((de = readdir(dir))) | |
120 | { | |
121 | if (de->d_name[0] == '.') continue; | |
122 | snprintf(newpath, PATH_MAX, "%s/%s", path, de->d_name); | |
123 | process(prefix, newpath); | |
124 | } | |
125 | closedir(dir); | |
126 | ||
127 | return 1; | |
128 | } | |
129 | ||
130 | /* Small wrapper for use with qsort(). */ | |
131 | static int cmp(const void *s1, const void *s2) | |
132 | { | |
133 | return (strcmp(* (char **) s1, * (char **) s2)); | |
134 | } |