shaba/systemd-stable
1
1
Fork 0
mirror of https://github.com/systemd/systemd-stable.git synced 2024-12-23 17:34:00 +03:00
Code

sd-netlink: introduce sd_netlink_message_read_data_suffix0()

Browse Source
This commit is contained in:
Yu Watanabe 2021-09-22 02:17:11 +09:00
parent 84f7bd7698
commit a1d2ae065b
2 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/libsystemd/sd-netlink/netlink-message.c
View File

@ -776,6 +776,32 @@ int sd_netlink_message_read_data(sd_netlink_message *m, unsigned short type, siz
return r;
}
int sd_netlink_message_read_data_suffix0(sd_netlink_message *m, unsigned short type, size_t *ret_size, void **ret_data) {
void *attr_data;
int r;
assert_return(m, -EINVAL);
r = netlink_message_read_internal(m, type, &attr_data, NULL);
if (r < 0)
return r;
if (ret_data) {
void *data;
data = memdup_suffix0(attr_data, r);
if (!data)
return -ENOMEM;
*ret_data = data;
}
if (ret_size)
*ret_size = r;
return r;
}
int sd_netlink_message_read_string_strdup(sd_netlink_message *m, unsigned short type, char **data) {
void *attr_data;
int r;

1
src/systemd/sd-netlink.h
View File

@ -95,6 +95,7 @@ int sd_netlink_message_close_container(sd_netlink_message *m);
int sd_netlink_message_read(sd_netlink_message *m, unsigned short type, size_t size, void *data);
int sd_netlink_message_read_data(sd_netlink_message *m, unsigned short type, size_t *ret_size, void **ret_data);
int sd_netlink_message_read_data_suffix0(sd_netlink_message *m, unsigned short type, size_t *ret_size, void **ret_data);
int sd_netlink_message_read_string_strdup(sd_netlink_message *m, unsigned short type, char **data);
int sd_netlink_message_read_string(sd_netlink_message *m, unsigned short type, const char **data);
int sd_netlink_message_read_strv(sd_netlink_message *m, unsigned short container_type, unsigned short type_id, char ***ret);