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| author | Denys Fedoryshchenko <denys.f@collabora.com> | 2026-01-05 00:08:12 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2026-01-05 00:08:12 +0200 |
| commit | b199d14484e5b8d07dd6a1cd7b865dd84f09e73a (patch) | |
| tree | d8b33fc2d803b5a9a911a81e628931b3d5a8478b /accel-pppd/radius/dm_coa.c | |
| parent | dd41ff523be4b88c70a3d36baa43914983721b63 (diff) | |
| parent | 2550fe6cd9de9734cbc41179931fd029d8d132d6 (diff) | |
| download | accel-ppp-b199d14484e5b8d07dd6a1cd7b865dd84f09e73a.tar.gz accel-ppp-b199d14484e5b8d07dd6a1cd7b865dd84f09e73a.zip | |
Merge pull request #285 from nuclearcat/add-coa-security
radius: Implement DM/CoA security hardening by restricting source ips
Diffstat (limited to 'accel-pppd/radius/dm_coa.c')
| -rw-r--r-- | accel-pppd/radius/dm_coa.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/accel-pppd/radius/dm_coa.c b/accel-pppd/radius/dm_coa.c index 5f4220d1..df8cdf3e 100644 --- a/accel-pppd/radius/dm_coa.c +++ b/accel-pppd/radius/dm_coa.c @@ -267,6 +267,15 @@ static int dm_coa_read(struct triton_md_handler_t *h) rad_packet_print(pack, NULL, log_debug); } + if (rad_dae_src_check(addr.sin_addr.s_addr)) { + char ipbuf[INET_ADDRSTRLEN]; + const char *ipstr; + + ipstr = inet_ntop(AF_INET, &addr.sin_addr, ipbuf, sizeof(ipbuf)); + log_warn("radius:dm_coa: source %s not allowed\n", ipstr ? ipstr : "unknown"); + goto out_err_no_reply; + } + if (dm_coa_check_RA(pack, conf_dm_coa_secret)) { log_warn("radius:dm_coa: RA validation failed\n"); goto out_err_no_reply; |