net: Add flags to run_ip_tool

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov 2015-11-12 12:14:49 +03:00
parent 18d9170858
commit 336b990995

20
net.c
View file

@ -588,7 +588,7 @@ exit:
return ret;
}
static int run_ip_tool(char *arg1, char *arg2, char *arg3, int fdin, int fdout)
static int run_ip_tool(char *arg1, char *arg2, char *arg3, int fdin, int fdout, unsigned flags)
{
char *ip_tool_cmd;
int ret;
@ -600,7 +600,7 @@ static int run_ip_tool(char *arg1, char *arg2, char *arg3, int fdin, int fdout)
ip_tool_cmd = "ip";
ret = cr_system(fdin, fdout, -1, ip_tool_cmd,
(char *[]) { "ip", arg1, arg2, arg3, NULL }, 0);
(char *[]) { "ip", arg1, arg2, arg3, NULL }, flags);
if (ret) {
pr_err("IP tool failed on %s %s\n", arg1, arg2);
return -1;
@ -628,7 +628,7 @@ static int run_iptables_tool(char *def_cmd, int fdin, int fdout)
static inline int dump_ifaddr(struct cr_imgset *fds)
{
struct cr_img *img = img_from_set(fds, CR_FD_IFADDR);
return run_ip_tool("addr", "save", NULL, -1, img_raw_fd(img));
return run_ip_tool("addr", "save", NULL, -1, img_raw_fd(img), 0);
}
static inline int dump_route(struct cr_imgset *fds)
@ -636,7 +636,7 @@ static inline int dump_route(struct cr_imgset *fds)
struct cr_img *img;
img = img_from_set(fds, CR_FD_ROUTE);
if (run_ip_tool("route", "save", NULL, -1, img_raw_fd(img)))
if (run_ip_tool("route", "save", NULL, -1, img_raw_fd(img), 0))
return -1;
/* If ipv6 is disabled, "ip -6 route dump" dumps all routes */
@ -646,7 +646,7 @@ static inline int dump_route(struct cr_imgset *fds)
}
img = img_from_set(fds, CR_FD_ROUTE6);
if (run_ip_tool("-6", "route", "save", -1, img_raw_fd(img)))
if (run_ip_tool("-6", "route", "save", -1, img_raw_fd(img), 0))
return -1;
return 0;
@ -663,7 +663,7 @@ static inline int dump_rule(struct cr_imgset *fds)
if (!path)
return -1;
if (run_ip_tool("rule", "save", NULL, -1, img_raw_fd(img))) {
if (run_ip_tool("rule", "save", NULL, -1, img_raw_fd(img), 0)) {
pr_warn("Check if \"ip rule save\" is supported!\n");
unlinkat(get_service_fd(IMG_FD_OFF), path, 0);
}
@ -719,7 +719,7 @@ static int restore_ip_dump(int type, int pid, char *cmd)
if (empty_image(img))
return 0;
if (img) {
ret = run_ip_tool(cmd, "restore", NULL, img_raw_fd(img), -1);
ret = run_ip_tool(cmd, "restore", NULL, img_raw_fd(img), -1, 0);
close_image(img);
}
@ -760,9 +760,9 @@ static inline int restore_rule(int pid)
* Delete 3 default rules to prevent duplicates. See kernel's
* function fib_default_rules_init() for the details.
*/
run_ip_tool("rule", "delete", NULL, -1, -1);
run_ip_tool("rule", "delete", NULL, -1, -1);
run_ip_tool("rule", "delete", NULL, -1, -1);
run_ip_tool("rule", "delete", NULL, -1, -1, 0);
run_ip_tool("rule", "delete", NULL, -1, -1, 0);
run_ip_tool("rule", "delete", NULL, -1, -1, 0);
if (restore_ip_dump(CR_FD_RULE, pid, "rule"))
ret = -1;