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sd-rtnl: message_addr - expose a few more getters

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This commit is contained in:
Tom Gundersen
2014-04-14 17:53:01 +02:00
parent e9189a1f56
commit e00d77ddd5
2 changed files with 64 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/libsystemd/sd-rtnl/rtnl-message.c
+60
View File
@@ -259,6 +259,66 @@ int sd_rtnl_message_addr_set_scope(sd_rtnl_message *m, unsigned char scope) {
return 0;
}
int sd_rtnl_message_addr_get_family(sd_rtnl_message *m, unsigned char *family) {
struct ifaddrmsg *ifa;
assert_return(m, -EINVAL);
assert_return(m->hdr, -EINVAL);
assert_return(rtnl_message_type_is_addr(m->hdr->nlmsg_type), -EINVAL);
assert_return(family, -EINVAL);
ifa = NLMSG_DATA(m->hdr);
*family = ifa->ifa_family;
return 0;
}
int sd_rtnl_message_addr_get_scope(sd_rtnl_message *m, unsigned char *scope) {
struct ifaddrmsg *ifa;
assert_return(m, -EINVAL);
assert_return(m->hdr, -EINVAL);
assert_return(rtnl_message_type_is_addr(m->hdr->nlmsg_type), -EINVAL);
assert_return(scope, -EINVAL);
ifa = NLMSG_DATA(m->hdr);
*scope = ifa->ifa_scope;
return 0;
}
int sd_rtnl_message_addr_get_flags(sd_rtnl_message *m, unsigned char *flags) {
struct ifaddrmsg *ifa;
assert_return(m, -EINVAL);
assert_return(m->hdr, -EINVAL);
assert_return(rtnl_message_type_is_addr(m->hdr->nlmsg_type), -EINVAL);
assert_return(flags, -EINVAL);
ifa = NLMSG_DATA(m->hdr);
*flags = ifa->ifa_flags;
return 0;
}
int sd_rtnl_message_addr_get_ifindex(sd_rtnl_message *m, int *ifindex) {
struct ifaddrmsg *ifa;
assert_return(m, -EINVAL);
assert_return(m->hdr, -EINVAL);
assert_return(rtnl_message_type_is_addr(m->hdr->nlmsg_type), -EINVAL);
assert_return(ifindex, -EINVAL);
ifa = NLMSG_DATA(m->hdr);
*ifindex = ifa->ifa_index;
return 0;
}
int sd_rtnl_message_new_addr(sd_rtnl *rtnl, sd_rtnl_message **ret,
uint16_t nlmsg_type, int index,
unsigned char family) {
src/systemd/sd-rtnl.h
+4
View File
@@ -84,6 +84,10 @@ int sd_rtnl_message_is_broadcast(sd_rtnl_message *m);
int sd_rtnl_message_addr_set_prefixlen(sd_rtnl_message *m, unsigned char prefixlen);
int sd_rtnl_message_addr_set_scope(sd_rtnl_message *m, unsigned char scope);
int sd_rtnl_message_addr_set_flags(sd_rtnl_message *m, unsigned char flags);
int sd_rtnl_message_addr_get_family(sd_rtnl_message *m, unsigned char *family);
int sd_rtnl_message_addr_get_scope(sd_rtnl_message *m, unsigned char *scope);
int sd_rtnl_message_addr_get_flags(sd_rtnl_message *m, unsigned char *flags);
int sd_rtnl_message_addr_get_ifindex(sd_rtnl_message *m, int *ifindex);
int sd_rtnl_message_link_set_flags(sd_rtnl_message *m, unsigned flags, unsigned change);
int sd_rtnl_message_link_set_type(sd_rtnl_message *m, unsigned type);