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lib: add external support

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It is already present in rpc, so lets add it to libcriu too.

Signed-off-by: Ruslan Kuprieiev <rkuprieiev@cloudlinux.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
This commit is contained in:
Ruslan Kuprieiev 2016-10-21 21:10:00 +03:00 • committed by Pavel Emelyanov
parent fc4e022b9a
commit c4f4e6c926
2 changed files with 31 additions and 0 deletions
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29
lib/c/criu.c
View file

@ -840,6 +840,35 @@ int criu_add_inherit_fd(int fd, char *key)
return criu_local_add_inherit_fd(global_opts, fd, key);
}
int criu_local_add_external(criu_opts *opts, char *key)
{
int nr;
char **a, *e = NULL;
e = strdup(key);
if (!e)
goto err;
nr = opts->rpc->n_external + 1;
a = realloc(opts->rpc->external, nr * sizeof(*a));
if (!a)
goto err;
a[nr - 1] = e;
opts->rpc->external = a;
opts->rpc->n_external = nr;
return 0;
err:
if (e)
free(e);
return -ENOMEM;
}
int criu_add_external(char *key)
{
return criu_local_add_external(global_opts, key);
}
static CriuResp *recv_resp(int socket_fd)
{
unsigned char *buf = NULL;

2
lib/c/criu.h
View file

@ -93,6 +93,7 @@ int criu_add_skip_mnt(char *mnt);
void criu_set_ghost_limit(unsigned int limit);
int criu_add_irmap_path(char *path);
int criu_add_inherit_fd(int fd, char *key);
int criu_add_external(char *key);
/*
* The criu_notify_arg_t na argument is an opaque
@ -202,6 +203,7 @@ int criu_local_add_cg_props(criu_opts *opts, char *stream);
int criu_local_add_cg_props_file(criu_opts *opts, char *path);
int criu_local_add_cg_dump_controller(criu_opts *opts, char *name);
int criu_local_add_inherit_fd(criu_opts *opts, int fd, char *key);
int criu_local_add_external(criu_opts *opts, char *key);
void criu_local_set_notify_cb(criu_opts *opts, int (*cb)(char *action, criu_notify_arg_t na));