diff options
Diffstat (limited to 'lib/if.h')
| -rw-r--r-- | lib/if.h | 16 |
1 files changed, 15 insertions, 1 deletions
@@ -214,11 +214,25 @@ struct connected int if_cmp_func (struct interface *, struct interface *); struct interface *if_create (const char *name, int namelen); struct interface *if_lookup_by_index (unsigned int); -struct interface *if_lookup_by_name (const char *); struct interface *if_lookup_exact_address (struct in_addr); struct interface *if_lookup_address (struct in_addr); + +/* Currently, the code assumes that the interface name arguments to these + functions have length <= INTERFACE_NAMSIZ, and they must be NUL-terminated + if they are shorter than INTERFACE_NAMSIZ. After code cleanup, the + implementation will be changed to require the arguments to these functions + to terminate with a NUL character (no length limitation). */ +struct interface *if_lookup_by_name (const char *); struct interface *if_get_by_name (const char *); +/* For these 2 functions, the 2nd argument should be the precise length + of the interface name (not counting a trailing NUL which may or may + not be present). */ +extern struct interface *if_lookup_by_name_len(const char *name, + size_t namelen); +extern struct interface *if_get_by_name_len(const char *name, size_t namelen); + + /* Delete the interface, but do not free the structure, and leave it in the interface list. It is often advisable to leave the pseudo interface structure because there may be configuration information attached. */ |