| radcli_avp_add_username(3) | Radius client library | radcli_avp_add_username(3) |
NAME
radcli_avp_add_username - Append a User-Name AVP, appending a realm as "username@realm" unless username already contains one.
SYNOPSIS
#include <radcli/>
int radcli_avp_add_username(
radcli_avp_list *list,
const radcli_ctx *ctx,
const char *username,
const char *realm
);
DESCRIPTION
Written for callers (e.g. an application reading its own "default_realm" config knob) that need to send "username@realm" only when the caller- supplied username didn't already come with a realm attached. Passing realm as NULL reaches for ctx's own "default_realm" configuration option, so an application whose realm policy is just "whatever this
ctx's config file says" never needs to read that option out itself.
PARAMETERS
- list
- destination list.
- ctx
- a context with a dictionary defining User-Name (any radcli_ctx_new()/radcli_ctx_read_config() context qualifies).
- username
- the username; used as-is if it already contains '@'.
- realm
- realm to append if username has no '@': NULL uses ctx's own "default_realm" configuration option (no realm appended if that option is unset or empty); "" explicitly suppresses appending a realm even if "default_realm" is configured; any other string is used verbatim.
RETURN VALUE
0 on success, -1 on failure (no User-Name attribute in ctx's dictionary, allocation failure, or as radcli_avp_add_str()).
SEE ALSO
radcli_avp_add_bytes(3), radcli_avp_add_bytes_by_num(3), radcli_avp_add_gigawords64(3), radcli_avp_add_gigawords64_by_num(3), radcli_avp_add_ip4(3), radcli_avp_add_ip4_by_num(3), radcli_avp_add_ip4prefix(3), radcli_avp_add_ip4prefix_by_num(3), radcli_avp_add_ip6(3), radcli_avp_add_ip6_by_num(3), radcli_avp_add_str(3), radcli_avp_add_str_by_num(3), radcli_avp_add_uint32(3), radcli_avp_add_uint32_by_num(3), radcli_avp_add_uint64(3), radcli_avp_add_uint64_by_num(3), radcli_avp_concat_str(3), radcli_avp_concat_str_by_num(3), radcli_avp_def(3), radcli_avp_get(3), radcli_avp_get_by_num(3), radcli_avp_get_bytes(3), radcli_avp_get_bytes_by_num(3), radcli_avp_get_cstr(3), radcli_avp_get_cstr_by_num(3), radcli_avp_get_gigawords64(3), radcli_avp_get_gigawords64_by_num(3), radcli_avp_get_ip4prefix(3), radcli_avp_get_ip4prefix_by_num(3), radcli_avp_get_ip6(3), radcli_avp_get_ip6_by_num(3), radcli_avp_get_uint32(3), radcli_avp_get_uint32_by_num(3), radcli_avp_get_uint64(3), radcli_avp_get_uint64_by_num(3), radcli_avp_iter_next(3), radcli_avp_list_error(3), radcli_avp_list_free(3), radcli_avp_list_iter(3), radcli_avp_list_new(3)
| 2026-09-03 | radcli |