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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-10-24 09:46:53 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-10-24 09:47:58 +0200 |
| commit | 54ed53794b648f1452d1b80d9f01b444dac2ce8c (patch) | |
| tree | ed262697abda5688821e578b8647d715c096b2e3 /freebsd/sys/kern/kern_mib.c | |
| parent | Fix mount table location chain corruption (diff) | |
| download | rtems-libbsd-54ed53794b648f1452d1b80d9f01b444dac2ce8c.tar.bz2 | |
Support sethostname() and gethostname()
Diffstat (limited to 'freebsd/sys/kern/kern_mib.c')
| -rw-r--r-- | freebsd/sys/kern/kern_mib.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/freebsd/sys/kern/kern_mib.c b/freebsd/sys/kern/kern_mib.c index 1450f61c..8d19a3b7 100644 --- a/freebsd/sys/kern/kern_mib.c +++ b/freebsd/sys/kern/kern_mib.c @@ -269,6 +269,7 @@ sysctl_hw_machine_arch(SYSCTL_HANDLER_ARGS) } SYSCTL_PROC(_hw, HW_MACHINE_ARCH, machine_arch, CTLTYPE_STRING | CTLFLAG_RD, NULL, 0, sysctl_hw_machine_arch, "A", "System architecture"); +#endif /* __rtems__ */ static int sysctl_hostname(SYSCTL_HANDLER_ARGS) @@ -287,7 +288,11 @@ sysctl_hostname(SYSCTL_HANDLER_ARGS) KASSERT(len <= sizeof(tmpname), ("length %d too long for %s", len, __func__)); +#ifndef __rtems__ pr = req->td->td_ucred->cr_prison; +#else /* __rtems__ */ + pr = &prison0; +#endif /* __rtems__ */ if (!(pr->pr_allow & PR_ALLOW_SET_HOSTNAME) && req->newptr) return (EPERM); /* @@ -305,18 +310,27 @@ sysctl_hostname(SYSCTL_HANDLER_ARGS) * Copy the locally set hostname to all jails that share * this host info. */ +#ifndef __rtems__ sx_slock(&allprison_lock); while (!(pr->pr_flags & PR_HOST)) pr = pr->pr_parent; +#endif /* __rtems__ */ mtx_lock(&pr->pr_mtx); bcopy(tmpname, (char *)pr + pr_offset, len); +#ifndef __rtems__ FOREACH_PRISON_DESCENDANT_LOCKED(pr, cpr, descend) if (cpr->pr_flags & PR_HOST) descend = 0; else bcopy(tmpname, (char *)cpr + pr_offset, len); +#else /* __rtems__ */ + (void) cpr; + (void) descend; +#endif /* __rtems__ */ mtx_unlock(&pr->pr_mtx); +#ifndef __rtems__ sx_sunlock(&allprison_lock); +#endif /* __rtems__ */ } return (error); } @@ -334,6 +348,7 @@ SYSCTL_PROC(_kern, KERN_HOSTUUID, hostuuid, (void *)(offsetof(struct prison, pr_hostuuid)), HOSTUUIDLEN, sysctl_hostname, "A", "Host UUID"); +#ifndef __rtems__ static int regression_securelevel_nonmonotonic = 0; #ifdef REGRESSION |