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-rw-r--r--utils/utils.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/utils/utils.c b/utils/utils.c
index b0707b7f2..54a3020ae 100644
--- a/utils/utils.c
+++ b/utils/utils.c
@@ -2,6 +2,7 @@
* This file is part of NetSurf, http://netsurf-browser.org/
* Licensed under the GNU General Public License,
* http://www.opensource.org/licenses/gpl-license
+ * Copyright 2007 Rob Kendrick <rjek@netsurf-browser.org>
* Copyright 2004-2007 James Bursa <bursa@users.sourceforge.net>
* Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
* Copyright 2003 John M Bell <jmb202@ecs.soton.ac.uk>
@@ -15,6 +16,8 @@
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
+#include <sys/utsname.h>
+#include <sys/time.h>
#include <regex.h>
#include <time.h>
#include "netsurf/utils/config.h"
@@ -23,6 +26,7 @@
#include "netsurf/utils/messages.h"
#include "netsurf/utils/utf8.h"
#include "netsurf/utils/utils.h"
+#include "netsurf/desktop/netsurf.h"
char * strip(char * const s)
@@ -254,6 +258,37 @@ unsigned int wallclock(void)
return ((tv.tv_sec * 100) + (tv.tv_usec / 10000));
}
+/** Generate a string suitable for use as a user agent in HTTP requests.
+ *
+ * \return heap-allocated result string, or NULL if the allocation failed.
+ */
+#define UA_BUF_SIZE 128
+char *make_useragent(void)
+{
+ struct utsname un;
+ char ua_name[UA_BUF_SIZE];
+ char ua_machine[UA_BUF_SIZE];
+ char *r;
+
+ snprintf(ua_name, UA_BUF_SIZE, "NetSurf/%d.%d",
+ netsurf_version_major,
+ netsurf_version_minor);
+
+ if (uname(&un) != 0) {
+ strncpy(ua_machine, "unknown machine", UA_BUF_SIZE);
+ } else {
+ snprintf(ua_machine, UA_BUF_SIZE, "(%s; %s)", un.sysname,
+ un.machine);
+ }
+
+ if ((r = malloc(strlen(ua_name) + strlen(ua_machine) + 2)) == NULL)
+ return NULL;
+
+ sprintf(r, "%s %s", ua_name, ua_machine);
+
+ return r;
+}
+
#ifdef __FreeBSD__
/**