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https://github.com/Divested-Mobile/DivestOS-Build.git
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35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
From e9925f5acb4401588e23ea8a27c3e318f71b5cf8 Mon Sep 17 00:00:00 2001
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From: Bryse Flowers <bflowers@codeaurora.org>
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Date: Thu, 11 Feb 2016 12:20:37 -0800
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Subject: netd: Validate incoming upstream interface before adding
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Add isIfaceName check to addUpstreamInterface.
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Change-Id: Iacb5cb1ca6476765e5350b1cf3d822f4fcda32b8
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CRs-Fixed: 959631
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---
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server/TetherController.cpp | 7 ++++---
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1 file changed, 4 insertions(+), 3 deletions(-)
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diff --git a/server/TetherController.cpp b/server/TetherController.cpp
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index f6287c8..c4d6b83 100644
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--- a/server/TetherController.cpp
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+++ b/server/TetherController.cpp
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@@ -482,9 +482,10 @@ int TetherController::addUpstreamInterface(char *iface)
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ALOGD("addUpstreamInterface(%s)\n", iface);
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- if (!iface) {
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- ALOGE("addUpstreamInterface: received null interface");
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- return 0;
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+ if (!isIfaceName(iface)) {
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+ ALOGE("addUpstreamInterface: received invalid interface");
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+ errno = ENOENT;
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+ return -1;
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}
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for (it = mUpstreamInterfaces->begin(); it != mUpstreamInterfaces->end(); ++it) {
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ALOGD(".");
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--
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cgit v1.1
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