X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fyaz-proxy-main.cpp;fp=src%2Fyaz-proxy-main.cpp;h=0000000000000000000000000000000000000000;hb=2c25ce513613784819fcb216c60d1584402e7907;hp=ae041d1a6a78ace66a5fa80f0b9390e3653f1885;hpb=779c379c70bf479073cc4968f6bf5ad35ffe6eec;p=yazpp-moved-to-github.git diff --git a/src/yaz-proxy-main.cpp b/src/yaz-proxy-main.cpp deleted file mode 100644 index ae041d1..0000000 --- a/src/yaz-proxy-main.cpp +++ /dev/null @@ -1,318 +0,0 @@ -/* - * Copyright (c) 1998-2004, Index Data. - * See the file LICENSE for details. - * - * $Id: yaz-proxy-main.cpp,v 1.35 2004-03-17 10:49:58 adam Exp $ - */ - -#include -#include -#include -#include -#include - -#if HAVE_GETRLIMIT -#include -#include -#endif - -#include -#include - -#include -#include -#include - -void usage(char *prog) -{ - fprintf (stderr, "%s: [-c config] [-l log] [-a log] [-v level] [-t target] " - "[-u uid] [-p pidfile] @:port\n", prog); - exit (1); -} - -static char *pid_fname = 0; -static char *uid = 0; -static char *log_file = 0; -static int debug = 0; -static int no_limit_files = 0; - -int args(Yaz_Proxy *proxy, int argc, char **argv) -{ - char *addr = 0; - char *arg; - char *prog = argv[0]; - int ret; - - while ((ret = options("o:a:t:v:c:u:i:m:l:T:p:U:n:X", - argv, argc, &arg)) != -2) - { - int err; - switch (ret) - { - case 0: - if (addr) - { - usage(prog); - return 1; - } - addr = arg; - break; - case 'c': - err = proxy->set_config(arg); - if (err == -2) - { - fprintf(stderr, "Config file support not enabled (proxy not compiled with libxml2 support)\n"); - exit(1); - } - else if (err == -1) - { - fprintf(stderr, "Bad or missing file %s\n", arg); - exit(1); - } - break; - case 'a': - proxy->set_APDU_log(arg); - break; - case 't': - proxy->set_default_target(arg); - break; - case 'U': - proxy->set_proxy_authentication(arg); - break; - case 'o': - proxy->option("optimize", arg); - break; - case 'v': - yaz_log_init_level (yaz_log_mask_str(arg)); - break; - case 'l': - yaz_log_init_file (arg); - log_file = xstrdup(arg); - break; - case 'm': - proxy->set_max_clients(atoi(arg)); - break; - case 'i': - proxy->set_client_idletime(atoi(arg)); - break; - case 'T': - proxy->set_target_idletime(atoi(arg)); - break; - case 'n': - no_limit_files = atoi(arg); - break; - case 'X': - debug = 1; - break; - case 'p': - if (!pid_fname) - pid_fname = xstrdup(arg); - break; - case 'u': - if (!uid) - uid = xstrdup(arg); - break; - default: - usage(prog); - return 1; - } - } - if (addr) - { - if (proxy->server(addr)) - { - yaz_log(LOG_FATAL|LOG_ERRNO, "listen %s", addr); - exit(1); - } - } - else - { - usage(prog); - return 1; - } - return 0; -} - -static Yaz_Proxy *static_yaz_proxy = 0; -static void sighup_handler(int num) -{ - signal(SIGHUP, sighup_handler); - if (static_yaz_proxy) - static_yaz_proxy->reconfig(); -} - -#if HAVE_XSLT -static void proxy_xml_error_handler(void *ctx, const char *fmt, ...) -{ - char buf[1024]; - - va_list ap; - va_start(ap, fmt); - - vsnprintf(buf, sizeof(buf), fmt, ap); - - yaz_log(LOG_WARN, "%s: %s", (char*) ctx, buf); - - va_end (ap); -} -#endif - -static void child_run(Yaz_SocketManager *m, int run) -{ - signal(SIGHUP, sighup_handler); - -#if HAVE_XSLT - xmlSetGenericErrorFunc((void *) "XML", proxy_xml_error_handler); - xsltSetGenericErrorFunc((void *) "XSLT", proxy_xml_error_handler); -#endif - yaz_log(LOG_LOG, "0 proxy run=%d pid=%ld", run, (long) getpid()); - - if (no_limit_files) - { -#if HAVE_SETRLIMIT - struct rlimit limit_data; - limit_data.rlim_cur = no_limit_files; - limit_data.rlim_max = no_limit_files; - - yaz_log(LOG_LOG, "0 setrlimit NOFILE cur=%d max=%d", - limit_data.rlim_cur, limit_data.rlim_max); - if (setrlimit(RLIMIT_NOFILE, &limit_data)) - yaz_log(LOG_ERRNO|LOG_WARN, "setrlimit"); -#else - yaz_log(LOG_WARN, "setrlimit unavablable. Option -n ignored"); -#endif - } - if (pid_fname) - { - FILE *f = fopen(pid_fname, "w"); - if (!f) - { - yaz_log(LOG_ERRNO|LOG_FATAL, "Couldn't create %s", pid_fname); - exit(0); - } - fprintf(f, "%ld", (long) getpid()); - fclose(f); - xfree(pid_fname); - } - if (uid) - { - struct passwd *pw; - - if (!(pw = getpwnam(uid))) - { - yaz_log(LOG_FATAL, "%s: Unknown user", uid); - exit(3); - } - if (log_file) - { - chown(log_file, pw->pw_uid, pw->pw_gid); - xfree(log_file); - } - if (setuid(pw->pw_uid) < 0) - { - yaz_log(LOG_FATAL|LOG_ERRNO, "setuid"); - exit(4); - } - xfree(uid); - } -#if HAVE_GETRLIMIT - struct rlimit limit_data; - getrlimit(RLIMIT_NOFILE, &limit_data); - yaz_log(LOG_LOG, "0 getrlimit NOFILE cur=%d max=%d", - limit_data.rlim_cur, limit_data.rlim_max); -#endif - - while (m->processEvent() > 0) - ; - - exit (0); -} - -int main(int argc, char **argv) -{ -#if HAVE_XSLT - xmlInitMemory(); - - LIBXML_TEST_VERSION -#endif - int cont = 1; - int run = 1; - Yaz_SocketManager mySocketManager; - Yaz_Proxy proxy(new Yaz_PDU_Assoc(&mySocketManager)); - - static_yaz_proxy = &proxy; - - args(&proxy, argc, argv); - - if (debug) - { - child_run(&mySocketManager, run); - exit(0); - } - while (cont) - { - pid_t p = fork(); - if (p == (pid_t) -1) - { - yaz_log(LOG_FATAL|LOG_ERRNO, "fork"); - exit(1); - } - else if (p == 0) - { - child_run(&mySocketManager, run); - } - pid_t p1; - int status; - p1 = wait(&status); - - yaz_log_reopen(); - - if (p1 != p) - { - yaz_log(LOG_FATAL, "p1=%d != p=%d", p1, p); - exit(1); - } - if (WIFSIGNALED(status)) - { - switch(WTERMSIG(status)) { - case SIGILL: - yaz_log(LOG_WARN, "Received SIGILL from child %ld", (long) p); - cont = 1; - break; - case SIGABRT: - yaz_log(LOG_WARN, "Received SIGABRT from child %ld", (long) p); - cont = 1; - break ; - case SIGSEGV: - yaz_log(LOG_WARN, "Received SIGSEGV from child %ld", (long) p); - cont = 1; - break; - case SIGBUS: - yaz_log(LOG_WARN, "Received SIGBUS from child %ld", (long) p); - cont = 1; - break; - case SIGTERM: - yaz_log(LOG_LOG, "Received SIGTERM from child %ld", - (long) p); - cont = 0; - break; - default: - yaz_log(LOG_WARN, "Received SIG %d from child %ld", - WTERMSIG(status), (long) p); - cont = 0; - } - } - else if (status == 0) - cont = 0; - else - { - yaz_log(LOG_LOG, "Exit %d from child %ld", status, (long) p); - cont = 1; - } - if (cont) - sleep(1 + run/5); - run++; - } - exit (0); - return 0; -}