X-Git-Url: https://git.danieliu.xyz/?p=surf.git;a=blobdiff_plain;f=surf.c;h=88dfd75ccac6a46b08c7a94b674a583fa190b92e;hp=df851a183fbee6b130706bbf0f43d5e9d1c89f93;hb=db7922f173b803d14039f286146c949ded1538cb;hpb=6e019362c5e6cffbb10b00efc654a7c173a031c9 diff --git a/surf.c b/surf.c index df851a1..88dfd75 100644 --- a/surf.c +++ b/surf.c @@ -58,7 +58,9 @@ enum { }; typedef enum { + AcceleratedCanvas, CaretBrowsing, + Certificate, CookiePolicies, DiskCache, DNSPrefetch, @@ -70,14 +72,16 @@ typedef enum { JavaScript, KioskMode, LoadImages, + MediaManualPlay, Plugins, PreferredLanguages, RunInFullscreen, ScrollBars, ShowIndicators, + SiteQuirks, SpellChecking, SpellLanguages, - StrictSSL, + StrictTLS, Style, ZoomLevel, ParameterLast, @@ -101,9 +105,9 @@ typedef struct Client { WebKitWebInspector *inspector; WebKitFindController *finder; WebKitHitTestResult *mousepos; - GTlsCertificateFlags tlsflags; + GTlsCertificateFlags tlserr; Window xid; - int progress, fullscreen; + int progress, fullscreen, https, insecure; const char *title, *overtitle, *targeturi; const char *needle; struct Client *next; @@ -133,17 +137,20 @@ typedef struct { typedef struct { char *regex; - char *style; + char *file; regex_t re; -} SiteStyle; +} SiteSpecific; /* Surf */ static void usage(void); static void die(const char *errstr, ...); static void setup(void); static void sigchld(int unused); +static void sighup(int unused); static char *buildfile(const char *path); static char *buildpath(const char *path); +static const char *getuserhomedir(const char *user); +static const char *getcurrentuserhomedir(void); static Client *newclient(Client *c); static void loaduri(Client *c, const Arg *a); static const char *geturi(Client *c); @@ -156,8 +163,10 @@ static WebKitCookieAcceptPolicy cookiepolicy_get(void); static char cookiepolicy_set(const WebKitCookieAcceptPolicy p); static void seturiparameters(Client *c, const char *uri); static void setparameter(Client *c, int refresh, ParamName p, const Arg *a); +static const char *getcert(const char *uri); +static void setcert(Client *c, const char *file); static const char *getstyle(const char *uri); -static void setstyle(Client *c, const char *stylefile); +static void setstyle(Client *c, const char *file); static void runscript(Client *c); static void evalscript(Client *c, const char *jsstr, ...); static void updatewinid(Client *c); @@ -168,8 +177,8 @@ static void destroyclient(Client *c); static void cleanup(void); /* GTK/WebKit */ -static GdkDevice *getkbdevice(void); static WebKitWebView *newview(Client *c, WebKitWebView *rv); +static void initwebextensions(WebKitWebContext *wc, Client *c); static GtkWidget *createview(WebKitWebView *v, WebKitNavigationAction *a, Client *c); static gboolean buttonreleased(GtkWidget *w, GdkEvent *e, Client *c); @@ -190,6 +199,8 @@ static gboolean decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d, static void decidenavigation(WebKitPolicyDecision *d, Client *c); static void decidenewwindow(WebKitPolicyDecision *d, Client *c); static void decideresource(WebKitPolicyDecision *d, Client *c); +static void insecurecontent(WebKitWebView *v, WebKitInsecureContentEvent e, + Client *c); static void downloadstarted(WebKitWebContext *wc, WebKitDownload *d, Client *c); static void responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c); @@ -218,7 +229,7 @@ static void clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h); static void clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h); static char winid[64]; -static char togglestats[10]; +static char togglestats[11]; static char pagestats[2]; static Atom atoms[AtomLast]; static Window embed; @@ -238,8 +249,8 @@ char *argv0; void usage(void) { - die("usage: %s [-bBdDfFgGiIkKmMnNpPsSvx] [-a cookiepolicies ] " - "[-c cookiefile] [-e xid] [-r scriptfile] [-t stylefile] " + die("usage: %s [-bBdDfFgGiIkKmMnNpPsStTvx] [-a cookiepolicies ] " + "[-c cookiefile] [-C stylefile] [-e xid] [-r scriptfile] " "[-u useragent] [-z zoomlevel] [uri]\n", basename(argv0)); } @@ -257,40 +268,59 @@ die(const char *errstr, ...) void setup(void) { + GdkDisplay *gdpy; int i, j; /* clean up any zombies immediately */ sigchld(0); - gtk_init(NULL, NULL); + if (signal(SIGHUP, sighup) == SIG_ERR) + die("Can't install SIGHUP handler"); - dpy = GDK_DISPLAY_XDISPLAY(gdk_display_get_default()); - - curconfig = defconfig; + if (!(dpy = XOpenDisplay(NULL))) + die("Can't open default display"); /* atoms */ atoms[AtomFind] = XInternAtom(dpy, "_SURF_FIND", False); atoms[AtomGo] = XInternAtom(dpy, "_SURF_GO", False); atoms[AtomUri] = XInternAtom(dpy, "_SURF_URI", False); + gtk_init(NULL, NULL); + + gdpy = gdk_display_get_default(); + + curconfig = defconfig; + /* dirs and files */ cookiefile = buildfile(cookiefile); scriptfile = buildfile(scriptfile); cachedir = buildpath(cachedir); + certdir = buildpath(certdir); - gdkkb = getkbdevice(); + gdkkb = gdk_seat_get_keyboard(gdk_display_get_default_seat(gdpy)); + + for (i = 0; i < LENGTH(certs); ++i) { + if (!regcomp(&(certs[i].re), certs[i].regex, REG_EXTENDED)) { + certs[i].file = g_strconcat(certdir, "/", certs[i].file, + NULL); + } else { + fprintf(stderr, "Could not compile regex: %s\n", + certs[i].regex); + certs[i].regex = NULL; + } + } if (!stylefile) { styledir = buildpath(styledir); for (i = 0; i < LENGTH(styles); ++i) { - if (regcomp(&(styles[i].re), styles[i].regex, + if (!regcomp(&(styles[i].re), styles[i].regex, REG_EXTENDED)) { - fprintf(stderr, - "Could not compile regex: %s\n", + styles[i].file = g_strconcat(styledir, "/", + styles[i].file, NULL); + } else { + fprintf(stderr, "Could not compile regex: %s\n", styles[i].regex); styles[i].regex = NULL; } - styles[i].style = g_strconcat(styledir, "/", - styles[i].style, NULL); } g_free(styledir); } else { @@ -308,8 +338,7 @@ setup(void) uriparams[i].config[j] = defconfig[j]; } } else { - fprintf(stderr, - "Could not compile regex: %s\n", + fprintf(stderr, "Could not compile regex: %s\n", uriparams[i].uri); uriparams[i].uri = NULL; } @@ -325,6 +354,16 @@ sigchld(int unused) ; } +void +sighup(int unused) +{ + Arg a = { .b = 0 }; + Client *c; + + for (c = clients; c; c = c->next) + reload(c, &a); +} + char * buildfile(const char *path) { @@ -350,29 +389,59 @@ buildfile(const char *path) return fpath; } +static const char* +getuserhomedir(const char *user) +{ + struct passwd *pw = getpwnam(user); + + if (!pw) + die("Can't get user %s login information.\n", user); + + return pw->pw_dir; +} + +static const char* +getcurrentuserhomedir(void) +{ + const char *homedir; + const char *user; + struct passwd *pw; + + homedir = getenv("HOME"); + if (homedir) + return homedir; + + user = getenv("USER"); + if (user) + return getuserhomedir(user); + + pw = getpwuid(getuid()); + if (!pw) + die("Can't get current user home directory\n"); + + return pw->pw_dir; +} + char * buildpath(const char *path) { - struct passwd *pw; char *apath, *name, *p, *fpath; + const char *homedir; if (path[0] == '~') { if (path[1] == '/' || path[1] == '\0') { p = (char *)&path[1]; - pw = getpwuid(getuid()); + homedir = getcurrentuserhomedir(); } else { if ((p = strchr(path, '/'))) name = g_strndup(&path[1], --p - path); else name = g_strdup(&path[1]); - if (!(pw = getpwnam(name))) { - die("Can't get user %s home directory: %s.\n", - name, path); - } + homedir = getuserhomedir(name); g_free(name); } - apath = g_build_filename(pw->pw_dir, p, NULL); + apath = g_build_filename(homedir, p, NULL); } else { apath = g_strdup(path); } @@ -399,7 +468,6 @@ newclient(Client *rc) clients = c; c->progress = 100; - c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1; c->view = newview(c, rc ? rc->view : NULL); return c; @@ -415,7 +483,10 @@ loaduri(Client *c, const Arg *a) if (g_strcmp0(uri, "") == 0) return; - if (g_strrstr(uri, "://") || g_str_has_prefix(uri, "about:")) { + if (g_str_has_prefix(uri, "http://") || + g_str_has_prefix(uri, "https://") || + g_str_has_prefix(uri, "file://") || + g_str_has_prefix(uri, "about:")) { url = g_strdup(uri); } else if (!stat(uri, &st) && (path = realpath(uri, NULL))) { url = g_strdup_printf("file://%s", path); @@ -512,14 +583,17 @@ gettogglestats(Client *c) togglestats[6] = curconfig[Plugins].val.b ? 'V' : 'v'; togglestats[7] = curconfig[Style].val.b ? 'M' : 'm'; togglestats[8] = curconfig[FrameFlattening].val.b ? 'F' : 'f'; - togglestats[9] = '\0'; + togglestats[9] = curconfig[StrictTLS].val.b ? 'T' : 't'; + togglestats[10] = '\0'; } void getpagestats(Client *c) { - pagestats[0] = c->tlsflags > G_TLS_CERTIFICATE_VALIDATE_ALL ? '-' : - c->tlsflags > 0 ? 'U' : 'T'; + if (c->https) + pagestats[0] = (c->tlserr || c->insecure) ? 'U' : 'T'; + else + pagestats[0] = '-'; pagestats[1] = '\0'; } @@ -571,13 +645,21 @@ seturiparameters(Client *c, const char *uri) void setparameter(Client *c, int refresh, ParamName p, const Arg *a) { + GdkRGBA bgcolor = { 0 }; WebKitSettings *s = webkit_web_view_get_settings(c->view); switch (p) { + case AcceleratedCanvas: + webkit_settings_set_enable_accelerated_2d_canvas(s, a->b); + break; case CaretBrowsing: webkit_settings_set_enable_caret_browsing(s, a->b); refresh = 0; break; + case Certificate: + if (a->b) + setcert(c, geturi(c)); + return; /* do not update */ case CookiePolicies: webkit_cookie_manager_set_accept_policy( webkit_web_context_get_cookie_manager( @@ -587,28 +669,29 @@ setparameter(Client *c, int refresh, ParamName p, const Arg *a) break; case DiskCache: webkit_web_context_set_cache_model( - webkit_web_view_get_context(c->view), - curconfig[DiskCache].val.b ? + webkit_web_view_get_context(c->view), a->b ? WEBKIT_CACHE_MODEL_WEB_BROWSER : WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER); - break; + return; /* do not update */ case DNSPrefetch: - refresh = 0; - break; + webkit_settings_set_enable_dns_prefetching(s, a->b); + return; /* do not update */ case FontSize: - webkit_settings_set_default_font_size( - webkit_web_view_get_settings(c->view), - curconfig[FontSize].val.i); - break; + webkit_settings_set_default_font_size(s, a->i); + return; /* do not update */ case FrameFlattening: webkit_settings_set_enable_frame_flattening(s, a->b); break; case Geolocation: + refresh = 0; break; case HideBackground: - return; /* do nothing */ + if (a->b) + webkit_web_view_set_background_color(c->view, &bgcolor); + return; /* do not update */ case Inspector: - return; /* do nothing */ + webkit_settings_set_enable_developer_extras(s, a->b); + return; /* do not update */ case JavaScript: webkit_settings_set_enable_javascript(s, a->b); break; @@ -617,6 +700,9 @@ setparameter(Client *c, int refresh, ParamName p, const Arg *a) case LoadImages: webkit_settings_set_auto_load_images(s, a->b); break; + case MediaManualPlay: + webkit_settings_set_media_playback_requires_user_gesture(s, a->b); + break; case Plugins: webkit_settings_set_enable_plugins(s, a->b); break; @@ -631,25 +717,26 @@ setparameter(Client *c, int refresh, ParamName p, const Arg *a) evalscript(c, "document.documentElement.style.overflow = '%s'", enablescrollbars ? "auto" : "hidden"); */ - refresh = 0; - break; + return; /* do not update */ case ShowIndicators: - return; /* do nothing */ + break; + case SiteQuirks: + webkit_settings_set_enable_site_specific_quirks(s, a->b); + break; case SpellChecking: webkit_web_context_set_spell_checking_enabled( - webkit_web_view_get_context(c->view), - curconfig[SpellChecking].val.b); - return; /* do nothing */ + webkit_web_view_get_context(c->view), a->b); + return; /* do not update */ case SpellLanguages: return; /* do nothing */ - case StrictSSL: + case StrictTLS: webkit_web_context_set_tls_errors_policy( - webkit_web_view_get_context(c->view), - curconfig[StrictSSL].val.b ? WEBKIT_TLS_ERRORS_POLICY_FAIL : + webkit_web_view_get_context(c->view), a->b ? + WEBKIT_TLS_ERRORS_POLICY_FAIL : WEBKIT_TLS_ERRORS_POLICY_IGNORE); - return; /* do nothing */ + break; case Style: - if (curconfig[Style].val.b) + if (a->b) setstyle(c, getstyle(geturi(c))); else webkit_user_content_manager_remove_all_style_sheets( @@ -657,7 +744,8 @@ setparameter(Client *c, int refresh, ParamName p, const Arg *a) refresh = 0; break; case ZoomLevel: - return; /* do nothing */ + webkit_web_view_set_zoom_level(c->view, a->f); + return; /* do not update */ default: return; /* do nothing */ } @@ -667,6 +755,45 @@ setparameter(Client *c, int refresh, ParamName p, const Arg *a) reload(c, a); } +const char * +getcert(const char *uri) +{ + int i; + + for (i = 0; i < LENGTH(certs); ++i) { + if (certs[i].regex && + !regexec(&(certs[i].re), uri, 0, NULL, 0)) + return certs[i].file; + } + + return NULL; +} + +void +setcert(Client *c, const char *uri) +{ + const char *file = getcert(uri); + char *host; + GTlsCertificate *cert; + + if (!file) + return; + + if (!(cert = g_tls_certificate_new_from_file(file, NULL))) { + fprintf(stderr, "Could not read certificate file: %s\n", file); + return; + } + + uri = strstr(uri, "://") + sizeof("://") - 1; + host = strndup(uri, strstr(uri, "/") - uri); + + webkit_web_context_allow_tls_certificate_for_host( + webkit_web_view_get_context(c->view), cert, host); + g_object_unref(cert); + + free(host); +} + const char * getstyle(const char *uri) { @@ -678,19 +805,19 @@ getstyle(const char *uri) for (i = 0; i < LENGTH(styles); ++i) { if (styles[i].regex && !regexec(&(styles[i].re), uri, 0, NULL, 0)) - return styles[i].style; + return styles[i].file; } return ""; } void -setstyle(Client *c, const char *stylefile) +setstyle(Client *c, const char *file) { gchar *style; - if (!g_file_get_contents(stylefile, &style, NULL, NULL)) { - fprintf(stderr, "Could not read style file: %s\n", stylefile); + if (!g_file_get_contents(file, &style, NULL, NULL)) { + fprintf(stderr, "Could not read style file: %s\n", file); return; } @@ -747,7 +874,7 @@ newwindow(Client *c, const Arg *a, int noembed) { int i = 0; char tmp[64]; - const char *cmd[26], *uri; + const char *cmd[28], *uri; const Arg arg = { .v = cmd }; cmd[i++] = argv0; @@ -758,6 +885,10 @@ newwindow(Client *c, const Arg *a, int noembed) cmd[i++] = "-c"; cmd[i++] = cookiefile; } + if (stylefile && g_strcmp0(stylefile, "")) { + cmd[i++] = "-C"; + cmd[i++] = stylefile; + } cmd[i++] = curconfig[DiskCache].val.b ? "-D" : "-d"; if (embed && !noembed) { cmd[i++] = "-e"; @@ -776,10 +907,7 @@ newwindow(Client *c, const Arg *a, int noembed) cmd[i++] = scriptfile; } cmd[i++] = curconfig[JavaScript].val.b ? "-S" : "-s"; - if (stylefile && g_strcmp0(stylefile, "")) { - cmd[i++] = "-t"; - cmd[i++] = stylefile; - } + cmd[i++] = curconfig[StrictTLS].val.b ? "-T" : "-t"; if (fulluseragent && g_strcmp0(fulluseragent, "")) { cmd[i++] = "-u"; cmd[i++] = fulluseragent; @@ -837,22 +965,7 @@ cleanup(void) g_free(scriptfile); g_free(stylefile); g_free(cachedir); -} - -static GdkDevice * -getkbdevice(void) -{ - GList *l, *gdl = gdk_device_manager_list_devices( - gdk_display_get_device_manager(gdk_display_get_default()), - GDK_DEVICE_TYPE_MASTER); - GdkDevice *gd = NULL; - - for (l = gdl; l != NULL; l = l->next) - if (gdk_device_get_source(l->data) == GDK_SOURCE_KEYBOARD) - gd = l->data; - - g_list_free(gdl); - return gd; + XCloseDisplay(dpy); } WebKitWebView * @@ -870,7 +983,7 @@ newview(Client *c, WebKitWebView *rv) } else { settings = webkit_settings_new_with_settings( "auto-load-images", curconfig[LoadImages].val.b, - "default-font-size", curconfig[FontSize].val.f, + "default-font-size", curconfig[FontSize].val.i, "enable-caret-browsing", curconfig[CaretBrowsing].val.b, "enable-developer-extras", curconfig[Inspector].val.b, "enable-dns-prefetching", curconfig[DNSPrefetch].val.b, @@ -879,6 +992,9 @@ newview(Client *c, WebKitWebView *rv) "enable-html5-local-storage", curconfig[DiskCache].val.b, "enable-javascript", curconfig[JavaScript].val.b, "enable-plugins", curconfig[Plugins].val.b, + "enable-accelerated-2d-canvas", curconfig[AcceleratedCanvas].val.b, + "enable-site-specific-quirks", curconfig[SiteQuirks].val.b, + "media-playback-requires-user-gesture", curconfig[MediaManualPlay].val.b, NULL); /* For mor interesting settings, have a look at * http://webkitgtk.org/reference/webkit2gtk/stable/WebKitSettings.html */ @@ -903,9 +1019,9 @@ newview(Client *c, WebKitWebView *rv) * or one for each view */ webkit_web_context_set_process_model(context, WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES); - /* ssl */ + /* TLS */ webkit_web_context_set_tls_errors_policy(context, - curconfig[StrictSSL].val.b ? WEBKIT_TLS_ERRORS_POLICY_FAIL : + curconfig[StrictTLS].val.b ? WEBKIT_TLS_ERRORS_POLICY_FAIL : WEBKIT_TLS_ERRORS_POLICY_IGNORE); /* disk cache */ webkit_web_context_set_cache_model(context, @@ -930,6 +1046,8 @@ newview(Client *c, WebKitWebView *rv) g_signal_connect(G_OBJECT(context), "download-started", G_CALLBACK(downloadstarted), c); + g_signal_connect(G_OBJECT(context), "initialize-web-extensions", + G_CALLBACK(initwebextensions), c); v = g_object_new(WEBKIT_TYPE_WEB_VIEW, "settings", settings, @@ -950,6 +1068,8 @@ newview(Client *c, WebKitWebView *rv) G_CALLBACK(createview), c); g_signal_connect(G_OBJECT(v), "decide-policy", G_CALLBACK(decidepolicy), c); + g_signal_connect(G_OBJECT(v), "insecure-content-detected", + G_CALLBACK(insecurecontent), c); g_signal_connect(G_OBJECT(v), "load-changed", G_CALLBACK(loadchanged), c); g_signal_connect(G_OBJECT(v), "mouse-target-changed", @@ -962,6 +1082,12 @@ newview(Client *c, WebKitWebView *rv) return v; } +void +initwebextensions(WebKitWebContext *wc, Client *c) +{ + webkit_web_context_set_web_extensions_directory(wc, WEBEXTDIR); +} + GtkWidget * createview(WebKitWebView *v, WebKitNavigationAction *a, Client *c) { @@ -1083,8 +1209,7 @@ showview(WebKitWebView *v, Client *c) GdkWindow *gwin; c->finder = webkit_web_view_get_find_controller(c->view); - if (curconfig[Inspector].val.b) - c->inspector = webkit_web_view_get_inspector(c->view); + c->inspector = webkit_web_view_get_inspector(c->view); c->win = createwindow(c); @@ -1139,7 +1264,7 @@ createwindow(Client *c) gtk_window_set_role(GTK_WINDOW(w), wmstr); g_free(wmstr); - gtk_window_set_default_size(GTK_WINDOW(w), 800, 600); + gtk_window_set_default_size(GTK_WINDOW(w), winsize[0], winsize[1]); } g_signal_connect(G_OBJECT(w), "destroy", @@ -1166,21 +1291,17 @@ loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c) curconfig = defconfig; setatom(c, AtomUri, title); c->title = title; - c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1; + c->https = c->insecure = 0; + seturiparameters(c, geturi(c)); break; case WEBKIT_LOAD_REDIRECTED: setatom(c, AtomUri, title); c->title = title; + seturiparameters(c, geturi(c)); break; case WEBKIT_LOAD_COMMITTED: - setatom(c, AtomUri, title); - c->title = title; - if (!webkit_web_view_get_tls_info(c->view, NULL, - &(c->tlsflags))) - c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1; - - setatom(c, AtomUri, geturi(c)); - seturiparameters(c, geturi(c)); + c->https = webkit_web_view_get_tls_info(c->view, NULL, + &c->tlserr); break; case WEBKIT_LOAD_FINISHED: /* Disabled until we write some WebKitWebExtension for @@ -1367,6 +1488,12 @@ decideresource(WebKitPolicyDecision *d, Client *c) } } +void +insecurecontent(WebKitWebView *v, WebKitInsecureContentEvent e, Client *c) +{ + c->insecure = 1; +} + void downloadstarted(WebKitWebContext *wc, WebKitDownload *d, Client *c) { @@ -1461,7 +1588,6 @@ scroll(Client *c, const Arg *a) GdkEvent *ev = gdk_event_new(GDK_KEY_PRESS); gdk_event_set_device(ev, gdkkb); -// gdk_event_set_screen(ev, gdk_screen_get_default()); ev->key.window = gtk_widget_get_window(GTK_WIDGET(c->win)); ev->key.state = GDK_CONTROL_MASK; ev->key.time = GDK_CURRENT_TIME; @@ -1534,12 +1660,10 @@ togglecookiepolicy(Client *c, const Arg *a) void toggleinspector(Client *c, const Arg *a) { - if (curconfig[Inspector].val.b) { - if (webkit_web_inspector_is_attached(c->inspector)) - webkit_web_inspector_close(c->inspector); - else - webkit_web_inspector_show(c->inspector); - } + if (webkit_web_inspector_is_attached(c->inspector)) + webkit_web_inspector_close(c->inspector); + else if (curconfig[Inspector].val.b) + webkit_web_inspector_show(c->inspector); } void @@ -1614,6 +1738,9 @@ main(int argc, char *argv[]) case 'c': cookiefile = EARGF(usage()); break; + case 'C': + stylefile = EARGF(usage()); + break; case 'd': defconfig CSETB(DiskCache, 0); break; @@ -1675,13 +1802,16 @@ main(int argc, char *argv[]) defconfig CSETB(JavaScript, 1); break; case 't': - stylefile = EARGF(usage()); + defconfig CSETB(StrictTLS, 0); + break; + case 'T': + defconfig CSETB(StrictTLS, 1); break; case 'u': fulluseragent = EARGF(usage()); break; case 'v': - die("surf-"VERSION", ©2009-2015 surf engineers, " + die("surf-"VERSION", ©2009-2017 surf engineers, " "see LICENSE for details\n"); case 'x': showxid = 1;