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| author | Eric Covener <covener@apache.org> | 2024-06-25 19:29:06 +0200 |
|---|---|---|
| committer | Eric Covener <covener@apache.org> | 2024-06-25 19:29:06 +0200 |
| commit | f87e8c5c668c755b4f2af865e1c33d98bee4b654 (patch) | |
| tree | 2c5659ae6ef96a80109d44f73210610f666dad71 /modules/proxy | |
| parent | * modules/mappers/mod_rewrite.c: Fill in logno. (diff) | |
| download | apache2-f87e8c5c668c755b4f2af865e1c33d98bee4b654.tar.xz apache2-f87e8c5c668c755b4f2af865e1c33d98bee4b654.zip | |
validate hostname
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1918606 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'modules/proxy')
| -rw-r--r-- | modules/proxy/proxy_util.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/modules/proxy/proxy_util.c b/modules/proxy/proxy_util.c index 5dbc8b05a9..46cc4e2068 100644 --- a/modules/proxy/proxy_util.c +++ b/modules/proxy/proxy_util.c @@ -3108,6 +3108,13 @@ ap_proxy_determine_connection(apr_pool_t *p, request_rec *r, apr_pstrcat(p,"URI cannot be parsed: ", *url, NULL)); } + + if (!uri->hostname) { + return ap_proxyerror(r, HTTP_BAD_REQUEST, + apr_pstrcat(p,"URI has no hostname: ", *url, + NULL)); + } + if (!uri->port) { uri->port = ap_proxy_port_of_scheme(uri->scheme); } @@ -4530,6 +4537,10 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p, /* Compute Host header */ if (dconf->preserve_host == 0) { + if (!uri->hostname) { + rc = HTTP_BAD_REQUEST; + goto cleanup; + } if (ap_strchr_c(uri->hostname, ':')) { /* if literal IPv6 address */ if (uri->port_str && uri->port != DEFAULT_HTTP_PORT) { host = apr_pstrcat(r->pool, "[", uri->hostname, "]:", |