ims-volte-vowifi
/
strongswan
9
0
Fork 0
Code Pull Requests Releases Activity

kernel-netlink: Calculate length of Netlink messages correctly 

This is relevant when adding e.g. strings whose length are not aligned.
This commit is contained in:
Tobias Brunner 2019-02-01 09:19:03 +01:00
parent f43302dc10
commit 735f9e6eb6
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/libcharon/plugins/kernel_netlink/kernel_netlink_shared.c
View File

@ -705,7 +705,7 @@ void netlink_add_attribute(struct nlmsghdr *hdr, int rta_type, chunk_t data,
rta->rta_type = rta_type;
rta->rta_len = RTA_LENGTH(data.len);
memcpy(RTA_DATA(rta), data.ptr, data.len);
hdr->nlmsg_len = NLMSG_ALIGN(hdr->nlmsg_len) + rta->rta_len;
hdr->nlmsg_len = NLMSG_ALIGN(hdr->nlmsg_len) + RTA_ALIGN(rta->rta_len);
}
/**
@ -724,7 +724,7 @@ void* netlink_reserve(struct nlmsghdr *hdr, int buflen, int type, int len)
rta = ((void*)hdr) + NLMSG_ALIGN(hdr->nlmsg_len);
rta->rta_type = type;
rta->rta_len = RTA_LENGTH(len);
hdr->nlmsg_len = NLMSG_ALIGN(hdr->nlmsg_len) + rta->rta_len;
hdr->nlmsg_len = NLMSG_ALIGN(hdr->nlmsg_len) + RTA_ALIGN(rta->rta_len);
return RTA_DATA(rta);
}