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- Make localtime(3) to work in sandbox.

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- Move strerror(3) initialization to its own function.
This commit is contained in:
Pawel Jakub Dawidek 2013-07-18 21:56:10 +00:00
parent 43a716a640
commit e14da991ec
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=253456
1 changed files with 28 additions and 5 deletions
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33
usr.bin/kdump/kdump.c
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@ -165,6 +165,31 @@ struct proc_info
TAILQ_HEAD(trace_procs, proc_info) trace_procs;
static void
strerror_init(void)
{
/*
* Cache NLS data before entering capability mode.
* XXXPJD: There should be strerror_init() and strsignal_init() in libc.
*/
(void)catopen("libc", NL_CAT_LOCALE);
}
static void
localtime_init(void)
{
time_t ltime;
/*
* Allow localtime(3) to cache /etc/localtime content before entering
* capability mode.
* XXXPJD: There should be localtime_init() in libc.
*/
(void)time(&ltime);
(void)localtime(&ltime);
}
int
main(int argc, char *argv[])
{
@ -236,11 +261,9 @@ main(int argc, char *argv[])
if (!freopen(tracefile, "r", stdin))
err(1, "%s", tracefile);
/*
* Cache NLS data before entering capability mode.
* XXXPJD: There should be strerror_init() and strsignal_init() in libc.
*/
(void)catopen("libc", NL_CAT_LOCALE);
strerror_init();
localtime_init();
if (resolv == 0) {
if (cap_enter() < 0 && errno != ENOSYS)
err(1, "unable to enter capability mode");