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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 | ||
e1457ba0 MT |
13 | // Translation |
14 | #include <libintl.h> | |
15 | #define _(x) dgettext("setup", x) | |
16 | ||
c6fbd6ea MT |
17 | #include "setup.h" |
18 | ||
19 | extern FILE *flog; | |
20 | extern char *mylog; | |
21 | ||
c6fbd6ea MT |
22 | extern int automode; |
23 | ||
24 | #define MAX_FILENAMES 5000 | |
25 | #define ZONEFILES "/usr/share/zoneinfo/posix" | |
26 | ||
27 | static int filenamecount; | |
28 | static char *filenames[MAX_FILENAMES]; | |
29 | static char *displaynames[MAX_FILENAMES]; | |
30 | ||
31 | static int process(char *prefix, char *path); | |
32 | static int cmp(const void *s1, const void *s2); | |
33 | ||
34 | int handletimezone(void) | |
35 | { | |
36 | int c; | |
37 | int choice; | |
38 | char *temp; | |
39 | struct keyvalue *kv = initkeyvalues(); | |
40 | int rc; | |
41 | int result; | |
42 | char timezone[STRING_SIZE]; | |
43 | ||
44 | filenamecount = 0; | |
45 | ||
46 | process(ZONEFILES, ""); | |
47 | filenames[filenamecount] = NULL; | |
48 | qsort(filenames, filenamecount, sizeof(char *), cmp); | |
49 | ||
50 | for (c = 0; filenames[c]; c++) | |
51 | { | |
52 | displaynames[c] = malloc(STRING_SIZE); | |
53 | if ((temp = strstr(filenames[c], ZONEFILES))) | |
54 | strcpy(displaynames[c], temp + strlen(ZONEFILES) + 1); | |
55 | else | |
56 | strcpy(displaynames[c], filenames[c]); | |
57 | } | |
58 | displaynames[c] = NULL; | |
59 | ||
60 | if (!(readkeyvalues(kv, CONFIG_ROOT "/main/settings"))) | |
61 | { | |
62 | freekeyvalues(kv); | |
e1457ba0 | 63 | errorbox(_("Unable to open settings file")); |
c6fbd6ea MT |
64 | return 0; |
65 | } | |
66 | ||
67 | strcpy(timezone, ZONEFILES "/Europe/Berlin"); | |
68 | findkey(kv, "TIMEZONE", timezone); | |
69 | ||
70 | choice = 0; | |
71 | for (c = 0; filenames[c]; c++) | |
72 | { | |
73 | if (strcmp(timezone, filenames[c]) == 0) | |
74 | choice = c; | |
75 | } | |
76 | ||
e1457ba0 MT |
77 | rc = newtWinMenu(_("Timezone"), _("Choose the timezone you are in from the list below."), |
78 | 50, 5, 5, 6, displaynames, &choice, _("OK"), _("Cancel"), NULL); | |
c6fbd6ea MT |
79 | |
80 | strcpy(timezone, filenames[choice]); | |
81 | ||
82 | if (rc != 2) | |
83 | { | |
84 | replacekeyvalue(kv, "TIMEZONE", timezone); | |
85 | writekeyvalues(kv, CONFIG_ROOT "/main/settings"); | |
86 | unlink("/etc/localtime"); | |
87 | link(timezone, "/etc/localtime"); | |
88 | result = 1; | |
89 | } | |
90 | else | |
91 | result = 0; | |
92 | ||
93 | for (c = 0; filenames[c]; c++) | |
94 | { | |
95 | free(filenames[c]); | |
96 | free(displaynames[c]); | |
97 | } | |
98 | freekeyvalues(kv); | |
99 | ||
100 | return result; | |
101 | } | |
102 | ||
103 | static int process(char *prefix, char *path) | |
104 | { | |
105 | DIR *dir; | |
106 | struct dirent *de; | |
107 | char newpath[PATH_MAX]; | |
108 | ||
109 | snprintf(newpath, PATH_MAX, "%s%s", prefix, path); | |
110 | ||
111 | if (!(dir = opendir(newpath))) | |
112 | { | |
113 | if (filenamecount > MAX_FILENAMES) | |
114 | return 1; | |
115 | ||
116 | filenames[filenamecount] = (char *) strdup(newpath); | |
117 | filenamecount++; | |
118 | return 0; | |
119 | } | |
120 | ||
121 | while ((de = readdir(dir))) | |
122 | { | |
123 | if (de->d_name[0] == '.') continue; | |
124 | snprintf(newpath, PATH_MAX, "%s/%s", path, de->d_name); | |
125 | process(prefix, newpath); | |
126 | } | |
127 | closedir(dir); | |
128 | ||
129 | return 1; | |
130 | } | |
131 | ||
132 | /* Small wrapper for use with qsort(). */ | |
133 | static int cmp(const void *s1, const void *s2) | |
134 | { | |
135 | return (strcmp(* (char **) s1, * (char **) s2)); | |
136 | } |