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Copy /etc/localtime, unless it's already a symlink.

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This commit is contained in:
Joerg Wunsch 1996-04-01 08:17:49 +00:00
parent a60dc5e0f9
commit c78cc02b89
1 changed files with 20 additions and 7 deletions
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27
usr.sbin/tzsetup/main.c
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@ -28,7 +28,7 @@
*/
static const char rcsid[] =
"$Id: main.c,v 1.5 1996/03/22 22:22:38 joerg Exp $";
"$Id: main.c,v 1.6 1996/03/31 09:55:00 joerg Exp $";
#include <sys/types.h>
#include <sys/stat.h>
@ -242,12 +242,25 @@ setzone(const char *zone)
if (rv)
return 1;
snprintf(msg, sizeof msg, PATH_ZONEINFO "/%s", zone);
(void)unlink(PATH_LOCALTIME);
if (symlink(msg, PATH_LOCALTIME) == -1) {
dialog_notify("Could not create a symbolic link for "
PATH_LOCALTIME);
return 1;
if (lstat(PATH_LOCALTIME, &sb) == 0 && S_ISLNK(sb.st_mode)) {
/* The destination is already a symlink, symlink it. */
(void)unlink(PATH_LOCALTIME);
snprintf(msg, sizeof msg, PATH_ZONEINFO "/%s", zone);
if (symlink(msg, PATH_LOCALTIME) == -1) {
dialog_notify("Could not create a symbolic link for "
PATH_LOCALTIME);
return 1;
}
} else {
/* Copy it. */
snprintf(msg, sizeof msg,
"install -C -o bin -g bin -m 0444 "
PATH_ZONEINFO "/%s " PATH_LOCALTIME, zone);
if (system(msg) != 0) {
dialog_notify("Could not copy zone information into "
PATH_LOCALTIME);
return 1;
}
}
snprintf(msg, sizeof msg, "Installed timezone file %s", zone);