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authorMartijn van Duren <martijn@cvs.openbsd.org>2016-11-26 15:29:34 +0000
committerMartijn van Duren <martijn@cvs.openbsd.org>2016-11-26 15:29:34 +0000
commit268ef3d6e256506950b53232e2d6c1629e31c79f (patch)
tree35c5592bb942248ee7ad08cbaf426b8e000bcf59
parentea9c311c1abd5aa071690583a04a0a44ceb444d9 (diff)
Remove start_client_vmd.
It was nothing more than a wrapper around fork(2). OK edd@ and mlarkin@
-rw-r--r--usr.sbin/vmd/vmm.c37
1 files changed, 2 insertions, 35 deletions
diff --git a/usr.sbin/vmd/vmm.c b/usr.sbin/vmd/vmm.c
index ecd74545c1b..f9d9a23d026 100644
--- a/usr.sbin/vmd/vmm.c
+++ b/usr.sbin/vmd/vmm.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: vmm.c,v 1.56 2016/11/24 07:58:55 reyk Exp $ */
+/* $OpenBSD: vmm.c,v 1.57 2016/11/26 15:29:33 martijn Exp $ */
/*
* Copyright (c) 2015 Mike Larkin <mlarkin@openbsd.org>
@@ -64,7 +64,6 @@
io_fn_t ioports_map[MAX_PORTS];
void vmm_sighdlr(int, short, void *);
-int start_client_vmd(void);
int opentap(char *);
int start_vm(struct imsg *, uint32_t *);
int terminate_vm(struct vm_terminate_params *);
@@ -485,7 +484,7 @@ start_vm(struct imsg *imsg, uint32_t *id)
fatal("socketpair");
/* Start child vmd for this VM (fork, chroot, drop privs) */
- ret = start_client_vmd();
+ ret = fork();
/* Start child failed? - cleanup and leave */
if (ret == -1) {
@@ -687,38 +686,6 @@ get_info_vm(struct privsep *ps, struct imsg *imsg, int terminate)
return (0);
}
-
-/*
- * start_client_vmd
- *
- * forks a copy of the parent vmd, chroots to VMD_USER's home, drops
- * privileges (changes to user VMD_USER), and returns.
- * Should the fork operation succeed, but later chroot/privsep
- * fail, the child exits.
- *
- * Return values (returns to both child and parent on success):
- * -1 : failure
- * 0: return to child vmd returns 0
- * !0 : return to parent vmd returns the child's pid
- */
-int
-start_client_vmd(void)
-{
- int child_pid;
-
- child_pid = fork();
- if (child_pid < 0)
- return (-1);
-
- if (!child_pid) {
- /* child, already running without privileges */
- return (0);
- }
-
- /* Parent */
- return (child_pid);
-}
-
/*
* create_memory_map
*