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https://github.com/checkpoint-restore/criu.git
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f725bfee8b
The syntax for --ext-mount-map auto is
--external mnt[]{:ms}
where optional 'm' means --enable-external-masters and optional
's' means --enable-external-sharing.
travis-ci: success for mnt: Deprecate --ext-mount-map for --external
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
94 lines
1.6 KiB
C
94 lines
1.6 KiB
C
#include "common/err.h"
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#include "common/list.h"
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#include "cr_options.h"
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#include "xmalloc.h"
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#include "mount.h"
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#include "external.h"
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#include "util.h"
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#include "net.h"
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int add_external(char *key)
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{
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struct external *ext;
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ext = xmalloc(sizeof(*ext));
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if (!ext)
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return -1;
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ext->id = key;
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if (strstartswith(key, "macvlan") && macvlan_ext_add(ext) < 0) {
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xfree(ext);
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return -1;
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}
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if (strstartswith(key, "mnt[]")) {
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xfree(ext);
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return ext_mount_parse_auto(key + 5);
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}
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list_add(&ext->node, &opts.external);
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return 0;
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}
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bool external_lookup_id(char *id)
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{
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struct external *ext;
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list_for_each_entry(ext, &opts.external, node)
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if (!strcmp(ext->id, id))
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return true;
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return false;
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}
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void *external_lookup_data(char *key)
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{
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struct external *ext;
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int len = strlen(key);
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list_for_each_entry(ext, &opts.external, node) {
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if (strncmp(ext->id, key, len))
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continue;
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return ext->data;
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}
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return ERR_PTR(-ENOENT);
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}
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char *external_lookup_by_key(char *key)
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{
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struct external *ext;
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int len = strlen(key);
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list_for_each_entry(ext, &opts.external, node) {
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if (strncmp(ext->id, key, len))
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continue;
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if (ext->id[len] == ':')
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return ext->id + len + 1;
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else if (ext->id[len] == '\0')
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return NULL;
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}
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return ERR_PTR(-ENOENT);
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}
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int external_for_each_type(char *type, int (*cb)(struct external *, void *), void *arg)
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{
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struct external *ext;
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int ln = strlen(type);
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int ret = 0;
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list_for_each_entry(ext, &opts.external, node) {
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if (strncmp(ext->id, type, ln))
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continue;
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if (ext->id[ln] != '[')
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continue;
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ret = cb(ext, arg);
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if (ret)
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break;
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}
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return ret;
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}
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