summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorrobert <robert@FreeBSD.org>2002-02-27 15:06:33 +0000
committerrobert <robert@FreeBSD.org>2002-02-27 15:06:33 +0000
commit99ec5ad86f59dbcf96f622255812e20b138ae865 (patch)
tree8b02876d3e204ccc0cf197acfa9875bf24c7b415
parent1adc111a4d822285509235f8eb5eb6624194a312 (diff)
downloadFreeBSD-src-99ec5ad86f59dbcf96f622255812e20b138ae865.zip
FreeBSD-src-99ec5ad86f59dbcf96f622255812e20b138ae865.tar.gz
Use the getcredhostname function to fill the hostname into
the linux_newuname_args structure. This should fix the case of jailed linux processes not using the jail's hostname. PR: 35336 Reviewed by: phk
-rw-r--r--sys/compat/linux/linux_misc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c
index 5be79bd..562b37f 100644
--- a/sys/compat/linux/linux_misc.c
+++ b/sys/compat/linux/linux_misc.c
@@ -34,6 +34,7 @@
#include <sys/systm.h>
#include <sys/fcntl.h>
#include <sys/imgact_aout.h>
+#include <sys/jail.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/mman.h>
@@ -701,7 +702,8 @@ linux_newuname(struct thread *td, struct linux_newuname_args *args)
bzero(&utsname, sizeof(utsname));
strncpy(utsname.sysname, osname, LINUX_MAX_UTSNAME-1);
- strncpy(utsname.nodename, hostname, LINUX_MAX_UTSNAME-1);
+ strncpy(utsname.nodename, getcredhostname(td->td_ucred),
+ LINUX_MAX_UTSNAME-1);
strncpy(utsname.release, osrelease, LINUX_MAX_UTSNAME-1);
strncpy(utsname.version, version, LINUX_MAX_UTSNAME-1);
strncpy(utsname.machine, machine, LINUX_MAX_UTSNAME-1);
OpenPOWER on IntegriCloud