diff options
Diffstat (limited to 'httpd/server_http.c')
| -rw-r--r-- | httpd/server_http.c | 71 |
1 files changed, 60 insertions, 11 deletions
diff --git a/httpd/server_http.c b/httpd/server_http.c index 32b9e7d..26d5392 100644 --- a/httpd/server_http.c +++ b/httpd/server_http.c @@ -29,14 +29,16 @@ #include <string.h> #include <unistd.h> #include <limits.h> +#include <fnmatch.h> #include <stdio.h> #include <time.h> #include <resolv.h> #include <event.h> -#include <fnmatch.h> +#include <ctype.h> #include "httpd.h" #include "http.h" +#include "patterns.h" static int server_httpmethod_cmp(const void *, const void *); static int server_httperror_cmp(const void *, const void *); @@ -633,6 +635,7 @@ server_reset_http(struct client *clt) clt->clt_remote_user = NULL; clt->clt_bev->readcb = server_read_http; clt->clt_srv_conf = &srv->srv_conf; + str_match_free(&clt->clt_srv_match); } ssize_t @@ -873,6 +876,8 @@ server_close_http(struct client *clt) clt->clt_descresp = NULL; free(clt->clt_remote_user); clt->clt_remote_user = NULL; + + str_match_free(&clt->clt_srv_match); } char * @@ -882,11 +887,34 @@ server_expand_http(struct client *clt, const char *val, char *buf, struct http_descriptor *desc = clt->clt_descreq; struct server_config *srv_conf = clt->clt_srv_conf; char ibuf[128], *str, *path; - int ret; + const char *errstr = NULL, *p; + size_t size; + int n, ret; if (strlcpy(buf, val, len) >= len) return (NULL); + /* Find previously matched substrings by index */ + for (p = val; clt->clt_srv_match.sm_nmatch && + (p = strstr(p, "%")) != NULL; p++) { + if (!isdigit(*(p + 1))) + continue; + + /* Copy number, leading '%' char and add trailing \0 */ + size = strspn(p + 1, "0123456789") + 2; + if (size >= sizeof(ibuf)) + return (NULL); + (void)strlcpy(ibuf, p, size); + n = strtonum(ibuf + 1, 0, + clt->clt_srv_match.sm_nmatch - 1, &errstr); + if (errstr != NULL) + return (NULL); + + /* Expand variable with matched value */ + if (expand_string(buf, len, ibuf, + clt->clt_srv_match.sm_match[n]) != 0) + return (NULL); + } if (strstr(val, "$DOCUMENT_URI") != NULL) { if ((path = url_encode(desc->http_path)) == NULL) return (NULL); @@ -982,8 +1010,10 @@ server_response(struct httpd *httpd, struct client *clt) struct server *srv = clt->clt_srv; struct server_config *srv_conf = &srv->srv_conf; struct kv *kv, key, *host; - int portval = -1; + struct str_find sm; + int portval = -1, ret; char *hostval; + const char *errstr = NULL; /* Canonicalize the request path */ if (desc->http_path == NULL || @@ -1043,9 +1073,17 @@ server_response(struct httpd *httpd, struct client *clt) hostname); } #endif - if ((srv_conf->flags & SRVFLAG_LOCATION) == 0 && - fnmatch(srv_conf->name, hostname, - FNM_CASEFOLD) == 0 && + if (srv_conf->flags & SRVFLAG_LOCATION) + continue; + else if (srv_conf->flags & SRVFLAG_SERVER_MATCH) { + str_find(hostname, srv_conf->name, + &sm, 1, &errstr); + ret = errstr == NULL ? 0 : -1; + } else { + ret = fnmatch(srv_conf->name, + hostname, FNM_CASEFOLD); + } + if (ret == 0 && (portval == -1 || (portval != -1 && portval == srv_conf->port))) { /* Replace host configuration */ @@ -1115,6 +1153,8 @@ server_getlocation(struct client *clt, const char *path) { struct server *srv = clt->clt_srv; struct server_config *srv_conf = clt->clt_srv_conf, *location; + const char *errstr = NULL; + int ret; /* Now search for the location */ TAILQ_FOREACH(location, &srv->srv_hosts, entry) { @@ -1125,11 +1165,20 @@ server_getlocation(struct client *clt, const char *path) } #endif if ((location->flags & SRVFLAG_LOCATION) && - location->parent_id == srv_conf->parent_id && - fnmatch(location->location, path, FNM_CASEFOLD) == 0) { - /* Replace host configuration */ - clt->clt_srv_conf = srv_conf = location; - break; + location->parent_id == srv_conf->parent_id) { + errstr = NULL; + if (location->flags & SRVFLAG_LOCATION_MATCH) { + ret = str_match(path, location->location, + &clt->clt_srv_match, &errstr); + } else { + ret = fnmatch(location->location, + path, FNM_CASEFOLD); + } + if (ret == 0 && errstr == NULL) { + /* Replace host configuration */ + clt->clt_srv_conf = srv_conf = location; + break; + } } } |