diff options
-rw-r--r-- | gmid.c | 9 | ||||
-rw-r--r-- | gmid.h | 19 | ||||
-rw-r--r-- | parse.y | 91 | ||||
-rw-r--r-- | proxy.c | 9 | ||||
-rw-r--r-- | server.c | 38 |
5 files changed, 74 insertions, 92 deletions
@@ -302,11 +302,6 @@ free_config(void) free((char*)l->block_fmt); free((char*)l->dir); - free(l->proxy_host); - - tls_unload_file(l->proxy_cert, l->proxy_cert_len); - tls_unload_file(l->proxy_key, l->proxy_key_len); - if (l->dirfd != -1) close(l->dirfd); @@ -343,6 +338,10 @@ free_config(void) free((char*)h->cgi); free((char*)h->entrypoint); + free(h->proxy.host); + tls_unload_file(h->proxy.cert, h->proxy.certlen); + tls_unload_file(h->proxy.key, h->proxy.keylen); + TAILQ_REMOVE(&hosts, h, vhosts); free(h); } @@ -97,6 +97,15 @@ struct fcgi { }; extern struct fcgi fcgi[FCGI_MAX]; +struct proxy { + char *host; + const char *port; + uint8_t *cert; + size_t certlen; + uint8_t *key; + size_t keylen; +}; + TAILQ_HEAD(lochead, location); struct location { const char *match; @@ -111,13 +120,6 @@ struct location { int disable_log; int fcgi; - char *proxy_host; - const char *proxy_port; - uint8_t *proxy_cert; - size_t proxy_cert_len; - uint8_t *proxy_key; - size_t proxy_key_len; - const char *dir; int dirfd; @@ -158,6 +160,7 @@ struct vhost { struct envhead env; struct envhead params; struct aliashead aliases; + struct proxy proxy; }; struct etm { /* extension to mime */ @@ -242,7 +245,6 @@ struct client { struct sockaddr_storage addr; struct vhost *host; /* host they're talking to */ size_t loc; /* location matched */ - struct location *l; SPLAY_ENTRY(client) entry; }; @@ -347,7 +349,6 @@ const char *vhost_default_mime(struct vhost*, const char*); const char *vhost_index(struct vhost*, const char*); int vhost_auto_index(struct vhost*, const char*); int vhost_block_return(struct vhost*, const char*, int*, const char**); -struct location *vhost_reverse_proxy(struct vhost *, const char *); int vhost_fastcgi(struct vhost*, const char*); int vhost_dirfd(struct vhost*, const char*, size_t*); int vhost_strip(struct vhost*, const char*); @@ -278,9 +278,57 @@ servopt : ALIAS string { | PARAM string '=' string { add_param($2, $4, 0); } + | proxy | locopt ; +proxy : PROXY proxy_opt + | PROXY '{' optnl proxy_opts '}' + ; + +proxy_opts : /* empty */ + | proxy_opts proxy_opt optnl + ; + +proxy_opt : CERT string { + struct proxy *p = &host->proxy; + + only_once(p->cert, "proxy cert"); + ensure_absolute_path($2); + p->cert = tls_load_file($2, &p->certlen, NULL); + if (p->cert == NULL) + yyerror("can't load cert %s", $2); + } + | KEY string { + struct proxy *p = &host->proxy; + + only_once(p->key, "proxy key"); + ensure_absolute_path($2); + p->key = tls_load_file($2, &p->keylen, NULL); + if (p->key == NULL) + yyerror("can't load key %s", $2); + } + | RELAY_TO string { + char *at; + const char *errstr; + struct proxy *p = &host->proxy; + + only_once(p->host, "proxy relay-to"); + p->host = $2; + + if ((at = strchr($2, ':')) != NULL) { + *at++ = '\0'; + p->port = at; + } else + p->port = "1965"; + + strtonum(p->port, 1, UINT16_MAX, &errstr); + if (errstr != NULL) + yyerror("proxy port is %s: %s", errstr, + p->port); + } + ; + locations : /* empty */ | locations location optnl ; @@ -330,7 +378,6 @@ locopt : AUTO INDEX bool { loc->auto_index = $3 ? 1 : -1; } loc->lang = $2; } | LOG bool { loc->disable_log = !$2; } - | proxy | REQUIRE CLIENT CA string { only_once(loc->reqca, "require client ca"); ensure_absolute_path($4); @@ -345,48 +392,6 @@ locopt : AUTO INDEX bool { loc->auto_index = $3 ? 1 : -1; } | STRIP NUM { loc->strip = check_strip_no($2); } ; -proxy : PROXY proxy_opt - | PROXY '{' optnl proxy_opts '}' - ; - -proxy_opts : /* empty */ - | proxy_opts proxy_opt optnl - ; - -proxy_opt : CERT string { - only_once(loc->proxy_cert, "proxy cert"); - ensure_absolute_path($2); - loc->proxy_cert = tls_load_file($2, &loc->proxy_cert_len, NULL); - if (loc->proxy_cert == NULL) - yyerror("can't load cert %s", $2); - } - | KEY string { - only_once(loc->proxy_key, "proxy key"); - ensure_absolute_path($2); - loc->proxy_key = tls_load_file($2, &loc->proxy_key_len, NULL); - if (loc->proxy_key == NULL) - yyerror("can't load key %s", $2); - } - | RELAY_TO string { - char *at; - const char *errstr; - - only_once(loc->proxy_host, "proxy relay-to"); - loc->proxy_host = $2; - - if ((at = strchr($2, ':')) != NULL) { - *at++ = '\0'; - loc->proxy_port = at; - } else - loc->proxy_port = "1965"; - - strtonum(loc->proxy_port, 1, UINT16_MAX, &errstr); - if (errstr != NULL) - yyerror("proxy port is %s: %s", errstr, - loc->proxy_port); - } - ; - fastcgi : SPAWN string { only_oncei(loc->fcgi, "fastcgi"); loc->fcgi = fastcgi_conf(NULL, NULL, $2); @@ -284,6 +284,7 @@ proxy_handshake(int fd, short event, void *d) int proxy_init(struct client *c) { + struct proxy *p = &c->host->proxy; struct tls_config *conf = NULL; c->type = REQUEST_PROXY; @@ -294,16 +295,14 @@ proxy_init(struct client *c) /* TODO: tls_config_set_protocols here */ tls_config_insecure_noverifycert(conf); - if (c->l->proxy_cert != NULL) { + if (p->cert != NULL) { int r; - r = tls_config_set_cert_mem(conf, c->l->proxy_cert, - c->l->proxy_cert_len); + r = tls_config_set_cert_mem(conf, p->cert, p->certlen); if (r == -1) goto err; - r = tls_config_set_key_mem(conf, c->l->proxy_key, - c->l->proxy_key_len); + r = tls_config_set_key_mem(conf, p->key, p->keylen); if (r == -1) goto err; } @@ -207,27 +207,6 @@ vhost_block_return(struct vhost *v, const char *path, int *code, const char **fm return loc->block_code != 0; } -struct location * -vhost_reverse_proxy(struct vhost *v, const char *path) -{ - struct location *loc; - - if (v == NULL || path == NULL) - return NULL; - - loc = TAILQ_FIRST(&v->locations); - while ((loc = TAILQ_NEXT(loc, locations)) != NULL) { - if (loc->proxy_host != NULL) - if (matches(loc->match, path)) - return loc; - } - - loc = TAILQ_FIRST(&v->locations); - if (loc->proxy_host != NULL) - return loc; - return NULL; -} - int vhost_fastcgi(struct vhost *v, const char *path) { @@ -630,21 +609,20 @@ apply_block_return(struct client *c) static int apply_reverse_proxy(struct client *c) { - struct location *loc; - struct connreq r; + struct proxy *p; + struct connreq r; - if ((loc = vhost_reverse_proxy(c->host, c->iri.path)) == NULL) + p = &c->host->proxy; + if (p->host == NULL) return 0; - c->l = loc; - log_debug(c, "opening proxy connection for %s:%s", - loc->proxy_host, loc->proxy_port); + p->host, p->port); - strlcpy(r.host, loc->proxy_host, sizeof(r.host)); - strlcpy(r.port, loc->proxy_port, sizeof(r.port)); + strlcpy(r.host, p->host, sizeof(r.host)); + strlcpy(r.port, p->port, sizeof(r.port)); - strlcpy(c->domain, loc->proxy_host, sizeof(c->domain)); + strlcpy(c->domain, p->host, sizeof(c->domain)); imsg_compose(&exibuf, IMSG_CONN_REQ, c->id, 0, -1, &r, sizeof(r)); imsg_flush(&exibuf); |