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451 lines
12 KiB
C
451 lines
12 KiB
C
/*
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* testcode/testbound.c - test program for unbound.
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*
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* Copyright (c) 2007, NLnet Labs. All rights reserved.
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*
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* This software is open source.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of the NLNET LABS nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/**
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* \file
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* Exits with code 1 on a failure. 0 if all unit tests are successful.
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*/
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#include "config.h"
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#ifdef HAVE_TIME_H
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# include <time.h>
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#endif
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#include "testcode/testpkts.h"
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#include "testcode/replay.h"
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#include "testcode/fake_event.h"
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#include "daemon/remote.h"
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#include "util/config_file.h"
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#include "sldns/keyraw.h"
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#include <ctype.h>
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/** signal that this is a testbound compile */
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#define unbound_testbound 1
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/**
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* include the main program from the unbound daemon.
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* rename main to daemon_main to call it
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*/
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#define main daemon_main
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#include "daemon/unbound.c"
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#undef main
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/** maximum line length for lines in the replay file. */
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#define MAX_LINE_LEN 1024
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/** config files (removed at exit) */
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static struct config_strlist* cfgfiles = NULL;
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/** give commandline usage for testbound. */
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static void
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testbound_usage()
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{
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printf("usage: testbound [options]\n");
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printf("\ttest the unbound daemon.\n");
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printf("-h this help\n");
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printf("-p file playback text file\n");
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printf("-2 detect SHA256 support (exit code 0 or 1)\n");
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printf("-g detect GOST support (exit code 0 or 1)\n");
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printf("-e detect ECDSA support (exit code 0 or 1)\n");
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printf("-s testbound self-test - unit test of testbound parts.\n");
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printf("-o str unbound commandline options separated by spaces.\n");
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printf("Version %s\n", PACKAGE_VERSION);
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printf("BSD licensed, see LICENSE file in source package.\n");
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printf("Report bugs to %s.\n", PACKAGE_BUGREPORT);
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}
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/** Max number of arguments to pass to unbound. */
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#define MAXARG 100
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/**
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* Add options from string to passed argc. splits on whitespace.
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* @param args: the option argument, "-v -p 12345" or so.
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* @param pass_argc: ptr to the argc for unbound. Modified.
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* @param pass_argv: the argv to pass to unbound. Modified.
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*/
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static void
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add_opts(const char* args, int* pass_argc, char* pass_argv[])
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{
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const char *p = args, *np;
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size_t len;
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while(p && isspace((unsigned char)*p))
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p++;
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while(p && *p) {
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/* find location of next string and length of this one */
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if((np = strchr(p, ' ')))
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len = (size_t)(np-p);
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else len = strlen(p);
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/* allocate and copy option */
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if(*pass_argc >= MAXARG-1)
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fatal_exit("too many arguments: '%s'", p);
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pass_argv[*pass_argc] = (char*)malloc(len+1);
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if(!pass_argv[*pass_argc])
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fatal_exit("add_opts: out of memory");
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memcpy(pass_argv[*pass_argc], p, len);
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pass_argv[*pass_argc][len] = 0;
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(*pass_argc)++;
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/* go to next option */
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p = np;
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while(p && isspace((unsigned char)*p))
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p++;
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}
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}
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/** pretty print commandline for unbound in this test */
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static void
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echo_cmdline(int argc, char* argv[])
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{
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int i;
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fprintf(stderr, "testbound is starting:");
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for(i=0; i<argc; i++) {
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fprintf(stderr, " [%s]", argv[i]);
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}
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fprintf(stderr, "\n");
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}
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/** spool autotrust file */
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static void
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spool_auto_file(FILE* in, int* lineno, FILE* cfg, char* id)
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{
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char line[MAX_LINE_LEN];
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char* parse;
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FILE* spool;
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/* find filename for new file */
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while(isspace((unsigned char)*id))
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id++;
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if(strlen(id)==0)
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fatal_exit("AUTROTRUST_FILE must have id, line %d", *lineno);
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id[strlen(id)-1]=0; /* remove newline */
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fake_temp_file("_auto_", id, line, sizeof(line));
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/* add option for the file */
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fprintf(cfg, "server: auto-trust-anchor-file: \"%s\"\n", line);
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/* open file and spool to it */
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spool = fopen(line, "w");
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if(!spool) fatal_exit("could not open %s: %s", line, strerror(errno));
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fprintf(stderr, "testbound is spooling key file: %s\n", line);
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if(!cfg_strlist_insert(&cfgfiles, strdup(line)))
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fatal_exit("out of memory");
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line[sizeof(line)-1] = 0;
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while(fgets(line, MAX_LINE_LEN-1, in)) {
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parse = line;
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(*lineno)++;
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while(isspace((unsigned char)*parse))
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parse++;
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if(strncmp(parse, "AUTOTRUST_END", 13) == 0) {
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fclose(spool);
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return;
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}
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fputs(line, spool);
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}
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fatal_exit("no AUTOTRUST_END in input file");
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}
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/** process config elements */
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static void
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setup_config(FILE* in, int* lineno, int* pass_argc, char* pass_argv[])
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{
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char configfile[MAX_LINE_LEN];
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char line[MAX_LINE_LEN];
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char* parse;
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FILE* cfg;
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fake_temp_file("_cfg", "", configfile, sizeof(configfile));
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add_opts("-c", pass_argc, pass_argv);
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add_opts(configfile, pass_argc, pass_argv);
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cfg = fopen(configfile, "w");
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if(!cfg) fatal_exit("could not open %s: %s",
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configfile, strerror(errno));
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if(!cfg_strlist_insert(&cfgfiles, strdup(configfile)))
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fatal_exit("out of memory");
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line[sizeof(line)-1] = 0;
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/* some basic settings to not pollute the host system */
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fprintf(cfg, "server: use-syslog: no\n");
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fprintf(cfg, " directory: \"\"\n");
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fprintf(cfg, " chroot: \"\"\n");
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fprintf(cfg, " username: \"\"\n");
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fprintf(cfg, " pidfile: \"\"\n");
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fprintf(cfg, " val-log-level: 2\n");
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fprintf(cfg, "remote-control: control-enable: no\n");
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while(fgets(line, MAX_LINE_LEN-1, in)) {
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parse = line;
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(*lineno)++;
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while(isspace((unsigned char)*parse))
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parse++;
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if(!*parse || parse[0] == ';')
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continue;
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if(strncmp(parse, "COMMANDLINE", 11) == 0) {
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parse[strlen(parse)-1] = 0; /* strip off \n */
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add_opts(parse+11, pass_argc, pass_argv);
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continue;
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}
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if(strncmp(parse, "AUTOTRUST_FILE", 14) == 0) {
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spool_auto_file(in, lineno, cfg, parse+14);
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continue;
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}
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if(strncmp(parse, "CONFIG_END", 10) == 0) {
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fclose(cfg);
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return;
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}
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fputs(line, cfg);
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}
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fatal_exit("No CONFIG_END in input file");
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}
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/** read playback file */
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static struct replay_scenario*
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setup_playback(const char* filename, int* pass_argc, char* pass_argv[])
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{
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struct replay_scenario* scen = NULL;
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int lineno = 0;
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if(filename) {
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FILE *in = fopen(filename, "rb");
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if(!in) {
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perror(filename);
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exit(1);
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}
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setup_config(in, &lineno, pass_argc, pass_argv);
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scen = replay_scenario_read(in, filename, &lineno);
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fclose(in);
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if(!scen)
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fatal_exit("Could not read: %s", filename);
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}
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else fatal_exit("need a playback file (-p)");
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log_info("Scenario: %s", scen->title);
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return scen;
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}
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/** remove config file at exit */
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void remove_configfile(void)
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{
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struct config_strlist* p;
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for(p=cfgfiles; p; p=p->next)
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unlink(p->str);
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config_delstrlist(cfgfiles);
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cfgfiles = NULL;
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}
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/**
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* Main fake event test program. Setup, teardown and report errors.
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* @param argc: arg count.
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* @param argv: array of commandline arguments.
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* @return program failure if test fails.
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*/
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int
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main(int argc, char* argv[])
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{
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int c, res;
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int pass_argc = 0;
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char* pass_argv[MAXARG];
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char* playback_file = NULL;
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int init_optind = optind;
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char* init_optarg = optarg;
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struct replay_scenario* scen = NULL;
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/* we do not want the test to depend on the timezone */
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(void)putenv("TZ=UTC");
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log_init(NULL, 0, NULL);
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/* determine commandline options for the daemon */
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pass_argc = 1;
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pass_argv[0] = "unbound";
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add_opts("-d", &pass_argc, pass_argv);
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while( (c=getopt(argc, argv, "2egho:p:s")) != -1) {
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switch(c) {
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case 's':
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free(pass_argv[1]);
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testbound_selftest();
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exit(0);
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case '2':
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#if (defined(HAVE_EVP_SHA256) || defined(HAVE_NSS) || defined(HAVE_NETTLE)) && defined(USE_SHA2)
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printf("SHA256 supported\n");
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exit(0);
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#else
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printf("SHA256 not supported\n");
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exit(1);
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#endif
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break;
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case 'e':
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#if defined(USE_ECDSA)
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printf("ECDSA supported\n");
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exit(0);
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#else
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printf("ECDSA not supported\n");
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exit(1);
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#endif
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break;
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case 'g':
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#ifdef USE_GOST
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if(sldns_key_EVP_load_gost_id()) {
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printf("GOST supported\n");
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exit(0);
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} else {
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printf("GOST not supported\n");
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exit(1);
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}
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#else
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printf("GOST not supported\n");
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exit(1);
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#endif
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break;
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case 'p':
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playback_file = optarg;
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break;
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case 'o':
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add_opts(optarg, &pass_argc, pass_argv);
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break;
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case '?':
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case 'h':
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default:
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testbound_usage();
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return 1;
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}
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}
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argc -= optind;
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argv += optind;
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if(argc != 0) {
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testbound_usage();
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return 1;
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}
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log_info("Start of %s testbound program.", PACKAGE_STRING);
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if(atexit(&remove_configfile) != 0)
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fatal_exit("atexit() failed: %s", strerror(errno));
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/* setup test environment */
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scen = setup_playback(playback_file, &pass_argc, pass_argv);
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/* init fake event backend */
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fake_event_init(scen);
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pass_argv[pass_argc] = NULL;
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echo_cmdline(pass_argc, pass_argv);
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/* reset getopt processing */
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optind = init_optind;
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optarg = init_optarg;
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/* run the normal daemon */
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res = daemon_main(pass_argc, pass_argv);
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fake_event_cleanup();
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for(c=1; c<pass_argc; c++)
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free(pass_argv[c]);
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if(res == 0) {
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log_info("Testbound Exit Success");
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#ifdef HAVE_PTHREAD
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/* dlopen frees its thread state (dlopen of gost engine) */
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pthread_exit(NULL);
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#endif
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}
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return res;
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}
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/* fake remote control */
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struct listen_port* daemon_remote_open_ports(struct config_file*
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ATTR_UNUSED(cfg))
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{
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return NULL;
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}
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struct daemon_remote* daemon_remote_create(struct config_file* ATTR_UNUSED(cfg))
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{
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return (struct daemon_remote*)calloc(1,1);
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}
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void daemon_remote_delete(struct daemon_remote* rc)
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{
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free(rc);
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}
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void daemon_remote_clear(struct daemon_remote* ATTR_UNUSED(rc))
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{
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/* nothing */
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}
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int daemon_remote_open_accept(struct daemon_remote* ATTR_UNUSED(rc),
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struct listen_port* ATTR_UNUSED(ports),
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struct worker* ATTR_UNUSED(worker))
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{
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return 1;
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}
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int remote_accept_callback(struct comm_point* ATTR_UNUSED(c),
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void* ATTR_UNUSED(arg), int ATTR_UNUSED(error),
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struct comm_reply* ATTR_UNUSED(repinfo))
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{
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log_assert(0);
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return 0;
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}
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int remote_control_callback(struct comm_point* ATTR_UNUSED(c),
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void* ATTR_UNUSED(arg), int ATTR_UNUSED(error),
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struct comm_reply* ATTR_UNUSED(repinfo))
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{
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log_assert(0);
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return 0;
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}
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void remote_get_opt_ssl(char* ATTR_UNUSED(str), void* ATTR_UNUSED(arg))
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{
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log_assert(0);
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}
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void wsvc_command_option(const char* ATTR_UNUSED(wopt),
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const char* ATTR_UNUSED(cfgfile), int ATTR_UNUSED(v),
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int ATTR_UNUSED(c))
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{
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log_assert(0);
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}
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void wsvc_setup_worker(struct worker* ATTR_UNUSED(worker))
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{
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/* do nothing */
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}
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void wsvc_desetup_worker(struct worker* ATTR_UNUSED(worker))
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{
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/* do nothing */
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}
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#ifdef UB_ON_WINDOWS
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void worker_win_stop_cb(int ATTR_UNUSED(fd), short ATTR_UNUSED(ev),
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void* ATTR_UNUSED(arg))
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{
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log_assert(0);
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}
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void wsvc_cron_cb(void* ATTR_UNUSED(arg))
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{
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log_assert(0);
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}
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#endif /* UB_ON_WINDOWS */
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