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mirror of https://github.com/checkpoint-restore/criu synced 2025-08-31 06:15:24 +00:00

protobuf: Convert sa_entry to PB format

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Cyrill Gorcunov
2012-07-18 16:25:06 +04:00
committed by Pavel Emelyanov
parent b75d66e7df
commit 6b9d3affc9
6 changed files with 31 additions and 21 deletions

View File

@@ -49,6 +49,9 @@
#include "inotify.h"
#include "pstree.h"
#include "protobuf.h"
#include "protobuf/sa.pb-c.h"
static struct pstree_item *me;
static int restore_task_with_children(void *);
@@ -194,7 +197,7 @@ static int prepare_sigactions(int pid)
{
rt_sigaction_t act, oact;
int fd_sigact;
struct sa_entry e;
SaEntry *e;
int sig;
int ret = -1;
@@ -206,14 +209,16 @@ static int prepare_sigactions(int pid)
if (sig == SIGKILL || sig == SIGSTOP)
continue;
ret = read_img(fd_sigact, &e);
ret = pb_read(fd_sigact, &e, sa_entry);
if (ret < 0)
break;
ASSIGN_TYPED(act.rt_sa_handler, e.sigaction);
ASSIGN_TYPED(act.rt_sa_flags, e.flags);
ASSIGN_TYPED(act.rt_sa_restorer, e.restorer);
ASSIGN_TYPED(act.rt_sa_mask.sig[0], e.mask);
ASSIGN_TYPED(act.rt_sa_handler, e->sigaction);
ASSIGN_TYPED(act.rt_sa_flags, e->flags);
ASSIGN_TYPED(act.rt_sa_restorer, e->restorer);
ASSIGN_TYPED(act.rt_sa_mask.sig[0], e->mask);
sa_entry__free_unpacked(e, NULL);
if (sig == SIGCHLD) {
sigchld_act = act;

View File

@@ -35,6 +35,7 @@
#include "protobuf/pstree.pb-c.h"
#include "protobuf/pipe.pb-c.h"
#include "protobuf/pipe-data.pb-c.h"
#include "protobuf/sa.pb-c.h"
#define DEF_PAGES_PER_LINE 6
@@ -359,22 +360,23 @@ out:
void show_sigacts(int fd_sigacts, struct cr_options *o)
{
struct sa_entry e;
SaEntry *e;
pr_img_head(CR_FD_SIGACT);
while (1) {
int ret;
ret = read_img_eof(fd_sigacts, &e);
ret = pb_read_eof(fd_sigacts, &e, sa_entry);
if (ret <= 0)
goto out;
pr_msg("sigaction: 0x%016lx mask: 0x%08lx "
"flags: 0x%016lx restorer: 0x%016lx\n",
(long)e.sigaction,
(long)e.mask,
(long)e.flags,
(long)e.restorer);
(long)e->sigaction,
(long)e->mask,
(long)e->flags,
(long)e->restorer);
sa_entry__free_unpacked(e, NULL);
}
out:

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@@ -201,13 +201,6 @@ struct page_entry {
u8 data[PAGE_IMAGE_SIZE];
} __packed;
struct sa_entry {
u64 sigaction;
u64 flags;
u64 restorer;
u64 mask;
} __packed;
struct itimer_entry {
u64 isec;
u64 iusec;

View File

@@ -12,6 +12,9 @@
#include "parasite.h"
#include "crtools.h"
#include "protobuf.h"
#include "protobuf/sa.pb-c.h"
#include <string.h>
#include <stdlib.h>
@@ -431,7 +434,7 @@ int parasite_dump_sigacts_seized(struct parasite_ctl *ctl, struct cr_fdset *cr_f
{
struct parasite_dump_sa_args args;
int ret, i, fd;
struct sa_entry se;
SaEntry se = SA_ENTRY__INIT;
ret = parasite_execute(PARASITE_CMD_DUMP_SIGACTS, ctl, &args, sizeof(args));
if (ret < 0)
@@ -448,7 +451,7 @@ int parasite_dump_sigacts_seized(struct parasite_ctl *ctl, struct cr_fdset *cr_f
ASSIGN_TYPED(se.restorer, args.sas[i].rt_sa_restorer);
ASSIGN_TYPED(se.mask, args.sas[i].rt_sa_mask.sig[0]);
if (write_img(fd, &se) < 0)
if (pb_write(fd, &se, sa_entry) < 0)
return -1;
}

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@@ -36,6 +36,7 @@ PROTO_FILES += tcp-stream.proto
PROTO_FILES += sk-packet.proto
PROTO_FILES += mnt.proto
PROTO_FILES += pipe-data.proto
PROTO_FILES += sa.proto
HDRS := $(patsubst %.proto,%.pb-c.h,$(PROTO_FILES))
SRCS := $(patsubst %.proto,%.pb-c.c,$(PROTO_FILES))

6
protobuf/sa.proto Normal file
View File

@@ -0,0 +1,6 @@
message sa_entry {
required uint64 sigaction = 1;
required uint64 flags = 2;
required uint64 restorer = 3;
required uint64 mask = 4;
}