If a module parameter on the command line contains quotes, any
spaces inside those quotes should be included as part of the
parameter.
Upstream-Status: Accepted
Signed-off-by: James Minor <james.mi...@ni.com>
---
meta/recipes-kernel/kmod/kmod.inc | 1 +
.../recipes-kernel/kmod/kmod/kcmdline_quotes.patch | 44 ++++++++++++++++++++++
2 files changed, 45 insertions(+)
create mode 100644 meta/recipes-kernel/kmod/kmod/kcmdline_quotes.patch
diff --git a/meta/recipes-kernel/kmod/kmod.inc
b/meta/recipes-kernel/kmod/kmod.inc
index a59c305..cfa409d 100644
--- a/meta/recipes-kernel/kmod/kmod.inc
+++ b/meta/recipes-kernel/kmod/kmod.inc
@@ -22,6 +22,7 @@ SRC_URI =
"git://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git \
file://depmod-search.conf \
file://avoid_parallel_tests.patch \
file://fix-O_CLOEXEC.patch \
+ file://kcmdline_quotes.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-kernel/kmod/kmod/kcmdline_quotes.patch
b/meta/recipes-kernel/kmod/kmod/kcmdline_quotes.patch
new file mode 100644
index 0000000..46bdec5
--- /dev/null
+++ b/meta/recipes-kernel/kmod/kmod/kcmdline_quotes.patch
@@ -0,0 +1,44 @@
+From 4a6f92a10680e7e36807f5e2ae8e497e8d73a048 Mon Sep 17 00:00:00 2001
+From: James Minor <james.mi...@ni.com>
+Date: Fri, 20 Jan 2017 17:15:50 -0600
+Subject: [PATCH] libkmod: Fix handling of quotes in kernel command line
+
+If a module parameter on the command line contains quotes, any
+spaces inside those quotes should be included as part of the
+parameter.
+
+Signed-off-by: James Minor <james.mi...@ni.com>
+
+Upstream-Status: Accepted
+---
+ libkmod/libkmod-config.c | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/libkmod/libkmod-config.c b/libkmod/libkmod-config.c
+index 57fbe37..ea40d19 100644
+--- a/libkmod/libkmod-config.c
++++ b/libkmod/libkmod-config.c
+@@ -497,6 +497,7 @@ static int kmod_config_parse_kcmdline(struct kmod_config
*config)
+ char buf[KCMD_LINE_SIZE];
+ int fd, err;
+ char *p, *modname, *param = NULL, *value = NULL, is_module = 1;
++ bool is_quoted = false;
+
+ fd = open("/proc/cmdline", O_RDONLY|O_CLOEXEC);
+ if (fd < 0) {
+@@ -514,6 +515,12 @@ static int kmod_config_parse_kcmdline(struct kmod_config
*config)
+ }
+
+ for (p = buf, modname = buf; *p != '\0' && *p != '\n'; p++) {
++ if (*p == '"') {
++ is_quoted = !is_quoted;
++ continue;
++ }
++ if (is_quoted)
++ continue;
+ switch (*p) {
+ case ' ':
+ *p = '\0';
+--
+1.9.1
+
--
1.9.1
--
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