diff options
Diffstat (limited to 'usr.sbin/rpki-client/validate.c')
| -rw-r--r-- | usr.sbin/rpki-client/validate.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/usr.sbin/rpki-client/validate.c b/usr.sbin/rpki-client/validate.c index 0e4e2547eaa..a6df8e6e0d9 100644 --- a/usr.sbin/rpki-client/validate.c +++ b/usr.sbin/rpki-client/validate.c @@ -1,4 +1,4 @@ -/* $OpenBSD: validate.c,v 1.19 2021/10/27 21:56:58 beck Exp $ */ +/* $OpenBSD: validate.c,v 1.20 2021/10/29 09:27:36 claudio Exp $ */ /* * Copyright (c) 2019 Kristaps Dzonsons <kristaps@bsd.lv> * @@ -341,3 +341,27 @@ valid_uri(const char *uri, size_t usz, const char *proto) return 1; } + +/* + * Validate that a URI has the same host as the URI passed in proto. + * Returns 1 if valid, 0 otherwise. + */ +int +valid_origin(const char *uri, const char *proto) +{ + const char *to; + + /* extract end of host from proto URI */ + to = strstr(proto, "://"); + if (to == NULL) + return 0; + to += strlen("://"); + if ((to = strchr(to, '/')) == NULL) + return 0; + + /* compare hosts including the / for the start of the path section */ + if (strncasecmp(uri, proto, to - proto + 1) != 0) + return 0; + + return 1; +} |