From 561f66c1b89c8d6fa9c5f2a4ff7a0a606272d02a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stig=20Bj=C3=B8rlykke?= <stig@bjorlykke.org>
Date: Mon, 2 Jun 2008 17:45:03 +0000
Subject: Added an option to set default link-layer header type for each
 interface. Set linktype history for each interface so we don't mix them.
 Fixed some indents.

svn path=/trunk/; revision=25411
---
 capture_ui_utils.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'capture_ui_utils.c')

diff --git a/capture_ui_utils.c b/capture_ui_utils.c
index be5f9fa65e..41244a7eb2 100644
--- a/capture_ui_utils.c
+++ b/capture_ui_utils.c
@@ -96,6 +96,32 @@ capture_dev_user_descr_find(const gchar *if_name)
 		return NULL;
 }
 
+gint
+capture_dev_user_linktype_find(const gchar *if_name)
+{
+	gchar *p, *next;
+	gint linktype;
+
+	if (prefs.capture_devices_linktypes == NULL) {
+		/* There are no link-layer header types */
+		return -1;
+	}
+
+	if ((p = strstr(prefs.capture_devices_linktypes, if_name)) == NULL) {
+	  	/* There are, but there isn't one for this interface. */
+		return -1;
+	}
+
+	p += strlen(if_name) + 1;
+	linktype = strtol(p, &next, 10);
+	if (next == p || *next != ')' || linktype < 0) {
+		/* Syntax error */
+		return -1;
+	}
+
+	return linktype;
+}
+
 /*
  * Return as descriptive a name for an interface as we can get.
  * If the user has specified a comment, use that.  Otherwise,
-- 
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