summaryrefslogtreecommitdiff
path: root/src/dumm/guest.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/dumm/guest.c')
-rw-r--r--src/dumm/guest.c76
1 files changed, 38 insertions, 38 deletions
diff --git a/src/dumm/guest.c b/src/dumm/guest.c
index 969a2a99d..112adb441 100644
--- a/src/dumm/guest.c
+++ b/src/dumm/guest.c
@@ -97,13 +97,13 @@ static iface_t* create_iface(private_guest_t *this, char *name)
{
enumerator_t *enumerator;
iface_t *iface;
-
+
if (this->state != GUEST_RUNNING)
{
DBG1("guest '%s' not running, unable to add interface", this->name);
return NULL;
}
-
+
enumerator = this->ifaces->create_enumerator(this->ifaces);
while (enumerator->enumerate(enumerator, (void**)&iface))
{
@@ -131,7 +131,7 @@ static void destroy_iface(private_guest_t *this, iface_t *iface)
{
enumerator_t *enumerator;
iface_t *current;
-
+
enumerator = this->ifaces->create_enumerator(this->ifaces);
while (enumerator->enumerate(enumerator, (void**)&current))
{
@@ -152,7 +152,7 @@ static enumerator_t* create_iface_enumerator(private_guest_t *this)
{
return this->ifaces->create_enumerator(this->ifaces);
}
-
+
/**
* Implementation of guest_t.get_state.
*/
@@ -224,7 +224,7 @@ static void stop(private_guest_t *this, idle_function_t idle)
void savepid(private_guest_t *this)
{
FILE *file;
-
+
file = fdopen(openat(this->dir, PID_FILE, O_RDWR | O_CREAT | O_TRUNC,
PERM), "w");
if (file)
@@ -246,18 +246,18 @@ static bool start(private_guest_t *this, invoke_function_t invoke, void* data,
char *args[32];
int i = 0;
size_t left = sizeof(buf);
-
+
memset(args, 0, sizeof(args));
-
+
if (this->state != GUEST_STOPPED)
{
DBG1("unable to start guest in state %N", guest_state_names, this->state);
return FALSE;
}
this->state = GUEST_STARTING;
-
+
notify = write_arg(&pos, &left, "%s/%s", this->dirname, NOTIFY_FILE);
-
+
args[i++] = write_arg(&pos, &left, "nice");
args[i++] = write_arg(&pos, &left, "%s/%s", this->dirname, KERNEL_FILE);
args[i++] = write_arg(&pos, &left, "root=/dev/root");
@@ -271,7 +271,7 @@ static bool start(private_guest_t *this, invoke_function_t invoke, void* data,
{
args[i++] = this->args;
}
-
+
this->pid = invoke(data, &this->public, args, i);
if (!this->pid)
{
@@ -279,7 +279,7 @@ static bool start(private_guest_t *this, invoke_function_t invoke, void* data,
return FALSE;
}
savepid(this);
-
+
/* open mconsole */
this->mconsole = mconsole_create(notify, idle);
if (this->mconsole == NULL)
@@ -288,11 +288,11 @@ static bool start(private_guest_t *this, invoke_function_t invoke, void* data,
stop(this, NULL);
return FALSE;
}
-
+
this->state = GUEST_RUNNING;
return TRUE;
-}
-
+}
+
/**
* Implementation of guest_t.load_template.
*/
@@ -300,12 +300,12 @@ static bool load_template(private_guest_t *this, char *path)
{
char dir[PATH_MAX];
size_t len;
-
+
if (path == NULL)
{
- return this->cowfs->set_overlay(this->cowfs, NULL);
+ return this->cowfs->set_overlay(this->cowfs, NULL);
}
-
+
len = snprintf(dir, sizeof(dir), "%s/%s", path, this->name);
if (len < 0 || len >= sizeof(dir))
{
@@ -334,11 +334,11 @@ static int vexec(private_guest_t *this, void(*cb)(void*,char*,size_t), void *dat
{
char buf[1024];
size_t len;
-
+
if (this->mconsole)
{
len = vsnprintf(buf, sizeof(buf), cmd, args);
-
+
if (len > 0 && len < sizeof(buf))
{
return this->mconsole->exec(this->mconsole, cb, data, buf);
@@ -389,7 +389,7 @@ static void exec_str_cb(exec_str_t *data, char *buf, size_t len)
}
strncat(data->buf.ptr, buf, len);
}
-
+
if (data->cb)
{
char *nl;
@@ -477,7 +477,7 @@ static bool mount_unionfs(private_guest_t *this)
snprintf(master, sizeof(master), "%s/%s", this->dirname, MASTER_DIR);
snprintf(diff, sizeof(diff), "%s/%s", this->dirname, DIFF_DIR);
snprintf(mount, sizeof(mount), "%s/%s", this->dirname, UNION_DIR);
-
+
this->cowfs = cowfs_create(master, diff, mount);
if (this->cowfs)
{
@@ -494,7 +494,7 @@ char *loadargs(private_guest_t *this)
{
FILE *file;
char buf[512], *args = NULL;
-
+
file = fdopen(openat(this->dir, ARGS_FILE, O_RDONLY, PERM), "r");
if (file)
{
@@ -514,7 +514,7 @@ bool saveargs(private_guest_t *this, char *args)
{
FILE *file;
bool retval = FALSE;
-
+
file = fdopen(openat(this->dir, ARGS_FILE, O_RDWR | O_CREAT | O_TRUNC,
PERM), "w");
if (file)
@@ -554,7 +554,7 @@ static private_guest_t *guest_create_generic(char *parent, char *name,
{
char cwd[PATH_MAX];
private_guest_t *this = malloc_thing(private_guest_t);
-
+
this->public.get_name = (void*)get_name;
this->public.get_pid = (pid_t(*)(guest_t*))get_pid;
this->public.get_state = (guest_state_t(*)(guest_t*))get_state;
@@ -568,7 +568,7 @@ static private_guest_t *guest_create_generic(char *parent, char *name,
this->public.exec_str = (int(*)(guest_t*, void(*cb)(void*,char*),bool,void*,char*,...))exec_str;
this->public.sigchild = (void(*)(guest_t*))sigchild;
this->public.destroy = (void*)destroy;
-
+
if (*parent == '/' || getcwd(cwd, sizeof(cwd)) == NULL)
{
if (asprintf(&this->dirname, "%s/%s", parent, name) < 0)
@@ -607,7 +607,7 @@ static private_guest_t *guest_create_generic(char *parent, char *name,
this->args = NULL;
this->name = strdup(name);
this->cowfs = NULL;
-
+
return this;
}
@@ -618,7 +618,7 @@ static bool make_symlink(private_guest_t *this, char *old, char *new)
{
char cwd[PATH_MAX];
char buf[PATH_MAX];
-
+
if (*old == '/' || getcwd(cwd, sizeof(cwd)) == NULL)
{
snprintf(buf, sizeof(buf), "%s", old);
@@ -632,18 +632,18 @@ static bool make_symlink(private_guest_t *this, char *old, char *new)
/**
- * create the guest instance, including required dirs and mounts
+ * create the guest instance, including required dirs and mounts
*/
guest_t *guest_create(char *parent, char *name, char *kernel,
char *master, char *args)
{
private_guest_t *this = guest_create_generic(parent, name, TRUE);
-
+
if (this == NULL)
{
return NULL;
}
-
+
if (!make_symlink(this, master, MASTER_DIR) ||
!make_symlink(this, kernel, KERNEL_FILE))
{
@@ -651,22 +651,22 @@ guest_t *guest_create(char *parent, char *name, char *kernel,
destroy(this);
return NULL;
}
-
- if (mkdirat(this->dir, UNION_DIR, PERME) != 0 ||
+
+ if (mkdirat(this->dir, UNION_DIR, PERME) != 0 ||
mkdirat(this->dir, DIFF_DIR, PERME) != 0)
{
DBG1("unable to create directories for '%s': %m", name);
destroy(this);
return NULL;
}
-
+
this->args = args;
if (args && !saveargs(this, args))
{
destroy(this);
return NULL;
}
-
+
if (!mount_unionfs(this))
{
destroy(this);
@@ -682,20 +682,20 @@ guest_t *guest_create(char *parent, char *name, char *kernel,
guest_t *guest_load(char *parent, char *name)
{
private_guest_t *this = guest_create_generic(parent, name, FALSE);
-
+
if (this == NULL)
{
return NULL;
}
-
+
this->args = loadargs(this);
-
+
if (!mount_unionfs(this))
{
destroy(this);
return NULL;
}
-
+
return &this->public;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 06:16:05 +0000