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restore: We should check for error returned in get_image_path

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This as well implies we change paths to PATH_MAX size.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Acked-by: Pavel Emelianov <xemul@parallels.com>
This commit is contained in:
Cyrill Gorcunov
2011-12-18 12:15:30 +04:00
parent 03a5e05a65
commit 12ea815642
3 changed files with 24 additions and 17 deletions
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4
include/crtools.h
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@@ -59,10 +59,10 @@ struct cr_fd_desc_tmpl {
#define FMT_FNAME_SIGACTS "sigacts-%d.img"
extern int get_image_path(char *path, int size, const char *fmt, int pid);
#define IMAGE_PATH(path, fmt, pid) get_image_path(path, sizeof(path), fmt, pid);
extern char image_dir[];
#define open_image_ro(fmt, ...) open_fmt("%s/" fmt, O_RDONLY, image_dir, __VA_ARGS__)
#define open_image_ro(fmt, ...) \
open_fmt("%s/" fmt, O_RDONLY, image_dir, __VA_ARGS__)
#define LAST_PID_PATH "/proc/sys/kernel/ns_last_pid"
#define LAST_PID_PERM 0666