New upstream version 1.8.2 upstream/1.8.2

1 files changed, 162 insertions, 0 deletions

diff --git a/libnm/nm-libnm-utils.c b/libnm/nm-libnm-utils.c
new file mode 100644
index 00000000..fbbfe2c5
--- /dev/null
+++ b/libnm/nm-libnm-utils.c
@@ -0,0 +1,162 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ * Copyright 2007 - 2008 Novell, Inc.
+ * Copyright 2007 - 2017 Red Hat, Inc.
+ */
+
+#include "nm-default.h"
+
+#include "nm-libnm-utils.h"
+
+/*****************************************************************************/
+
+char *
+nm_utils_fixup_desc_string (const char *desc)
+{
+	static const char *const IGNORED_PHRASES[] = {
+		"Multiprotocol MAC/baseband processor",
+		"Wireless LAN Controller",
+		"Wireless LAN Adapter",
+		"Wireless Adapter",
+		"Network Connection",
+		"Wireless Cardbus Adapter",
+		"Wireless CardBus Adapter",
+		"54 Mbps Wireless PC Card",
+		"Wireless PC Card",
+		"Wireless PC",
+		"PC Card with XJACK(r) Antenna",
+		"Wireless cardbus",
+		"Wireless LAN PC Card",
+		"Technology Group Ltd.",
+		"Communication S.p.A.",
+		"Business Mobile Networks BV",
+		"Mobile Broadband Minicard Composite Device",
+		"Mobile Communications AB",
+		"(PC-Suite Mode)",
+	};
+	static const char *const IGNORED_WORDS[] = {
+		"Semiconductor",
+		"Components",
+		"Corporation",
+		"Communications",
+		"Company",
+		"Corp.",
+		"Corp",
+		"Co.",
+		"Inc.",
+		"Inc",
+		"Incorporated",
+		"Ltd.",
+		"Limited.",
+		"Intel?",
+		"chipset",
+		"adapter",
+		"[hex]",
+		"NDIS",
+		"Module",
+	};
+	char *desc_full;
+	char *p, *q;
+	int i;
+
+	if (!desc || !desc[0])
+		return NULL;
+
+	/* restore original non-UTF-8-safe text. */
+	desc_full = nm_utils_str_utf8safe_unescape_cp (desc);
+
+	/* replace all invalid UTF-8 bytes with space. */
+	p = desc_full;
+	while (!g_utf8_validate (p, -1, (const char **) &q)) {
+		/* the byte is invalid UTF-8. Replace it with space and proceed. */
+		*q = ' ';
+		p = q + 1;
+	}
+
+	/* replace '_', ',', and ASCII controll characters with space. */
+	for (p = desc_full; p[0]; p++) {
+		if (   NM_IN_SET (*p, '_', ',')
+		    || *p < ' ')
+			*p = ' ';
+	}
+
+	/* Attempt to shorten ID by ignoring certain phrases */
+	for (i = 0; i < G_N_ELEMENTS (IGNORED_PHRASES); i++) {
+		p = strstr (desc_full, IGNORED_PHRASES[i]);
+		if (p) {
+			const char *eow = &p[strlen (IGNORED_PHRASES[i])];
+
+			/* require that the phrase is delimited by space, or
+			 * at the beginning or end of the description. */
+			if (   (p == desc_full || p[-1] == ' ')
+			    && NM_IN_SET (eow[0], '\0', ' '))
+				memmove (p, eow, strlen (eow) + 1); /* +1 for the \0 */
+		}
+	}
+
+	/* Attempt to shorten ID by ignoring certain individual words.
+	 * - word-split the description at spaces
+	 * - coalesce multiple spaces
+	 * - skip over IGNORED_WORDS */
+	p = desc_full;
+	q = desc_full;
+	for (;;) {
+		char *eow;
+		gsize l;
+
+		/* skip leading spaces. */
+		while (p[0] == ' ')
+			p++;
+
+		if (!p[0])
+			break;
+
+		/* split leading word on first space */
+		eow = strchr (p, ' ');
+		if (eow)
+			*eow = '\0';
+
+		if (nm_utils_strv_find_first ((char **) IGNORED_WORDS,
+		                              G_N_ELEMENTS (IGNORED_WORDS),
+		                              p) >= 0)
+			goto next;
+
+		l = strlen (p);
+		if (q != p) {
+			if (q != desc_full)
+				*q++ = ' ';
+			memmove (q, p, l);
+		}
+		q += l;
+
+next:
+		if (!eow)
+			break;
+		p = eow + 1;
+	}
+
+	*q++ = '\0';
+
+	if (!desc_full[0]) {
+		g_free (desc_full);
+		return NULL;
+	}
+
+	nm_assert (g_utf8_validate (desc_full, -1, NULL));
+	return desc_full;
+}