Message ID | 20170216172831.3019-2-lucas.demarchi@intel.com (mailing list archive) |
---|---|
State | Accepted |
Headers | show |
On Thu, Feb 16, 2017 at 9:28 AM, Lucas De Marchi <lucas.demarchi@intel.com> wrote: > We can only accept quoted values, not module names or parameter names. > --- > libkmod/libkmod-config.c | 14 ++++++++++++++ > .../test-modprobe/module-param-kcmdline5/proc/cmdline | 2 +- > 2 files changed, 15 insertions(+), 1 deletion(-) > > diff --git a/libkmod/libkmod-config.c b/libkmod/libkmod-config.c > index 18f300a..aaac0a1 100644 > --- a/libkmod/libkmod-config.c > +++ b/libkmod/libkmod-config.c > @@ -517,10 +517,24 @@ 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; > + > + if (is_quoted) { > + /* don't consider a module until closing quotes */ > + is_module = false; > + } else if (param != NULL && value != NULL) { > + /* > + * If we are indeed expecting a value and > + * closing quotes, then this can be considered > + * a valid option for a module > + */ > + is_module = true; > + } > + > continue; > } > if (is_quoted) > continue; > + > switch (*p) { > case ' ': > *p = '\0'; > diff --git a/testsuite/rootfs-pristine/test-modprobe/module-param-kcmdline5/proc/cmdline b/testsuite/rootfs-pristine/test-modprobe/module-param-kcmdline5/proc/cmdline > index 0c796b3..84e0168 100644 > --- a/testsuite/rootfs-pristine/test-modprobe/module-param-kcmdline5/proc/cmdline > +++ b/testsuite/rootfs-pristine/test-modprobe/module-param-kcmdline5/proc/cmdline > @@ -1 +1 @@ > -psmouse.foo psmouse.bar=1 psmouse.foobar="test 1" " notamodule" "noteamodule2 " notamodule3 " quiet rw > +psmouse.foo psmouse.bar=1 psmouse.foobar="test 1" psmouse."invalid option" " notamodule" "noteamodule2 " notamodule3 quiet rw > -- Both patches applied. Lucas De Marchi -- To unsubscribe from this list: send the line "unsubscribe linux-modules" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/libkmod/libkmod-config.c b/libkmod/libkmod-config.c index 18f300a..aaac0a1 100644 --- a/libkmod/libkmod-config.c +++ b/libkmod/libkmod-config.c @@ -517,10 +517,24 @@ 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; + + if (is_quoted) { + /* don't consider a module until closing quotes */ + is_module = false; + } else if (param != NULL && value != NULL) { + /* + * If we are indeed expecting a value and + * closing quotes, then this can be considered + * a valid option for a module + */ + is_module = true; + } + continue; } if (is_quoted) continue; + switch (*p) { case ' ': *p = '\0'; diff --git a/testsuite/rootfs-pristine/test-modprobe/module-param-kcmdline5/proc/cmdline b/testsuite/rootfs-pristine/test-modprobe/module-param-kcmdline5/proc/cmdline index 0c796b3..84e0168 100644 --- a/testsuite/rootfs-pristine/test-modprobe/module-param-kcmdline5/proc/cmdline +++ b/testsuite/rootfs-pristine/test-modprobe/module-param-kcmdline5/proc/cmdline @@ -1 +1 @@ -psmouse.foo psmouse.bar=1 psmouse.foobar="test 1" " notamodule" "noteamodule2 " notamodule3 " quiet rw +psmouse.foo psmouse.bar=1 psmouse.foobar="test 1" psmouse."invalid option" " notamodule" "noteamodule2 " notamodule3 quiet rw