Message ID | 20140630203849.GA4787@www.outflux.net |
---|---|
State | Awaiting Upstream, archived |
Delegated to: | David Miller |
Headers | show |
Please look in the git trees before reposting patches... commit 6437f51ec36af8ef1e3e2659439b35c37e5498e2 Author: Kees Cook <keescook@chromium.org> Date: Tue Jun 10 10:37:24 2014 -0700 rtlwifi: btcoexist: avoid format string in printk Since CL_PRINTF only ever takes a single argument, make sure a format string cannot leak into printk. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: John W. Linville <linville@tuxdriver.com> On Mon, Jun 30, 2014 at 01:38:49PM -0700, Kees Cook wrote: > Since CL_PRINTF only ever takes a single argument, make sure a format > string cannot leak into printk. > > Signed-off-by: Kees Cook <keescook@chromium.org> > --- > .../net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h > index 871fc3c6d559..049f4c8d98a8 100644 > --- a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h > +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h > @@ -114,7 +114,7 @@ extern u32 btc_dbg_type[]; > > > #define CL_SPRINTF snprintf > -#define CL_PRINTF printk > +#define CL_PRINTF(buf) printk("%s", buf) > > #define BTC_PRINT(dbgtype, dbgflag, printstr, ...) \ > do { \ > -- > 1.7.9.5 > > > -- > Kees Cook > Chrome OS Security >
On Tue, Jul 1, 2014 at 11:29 AM, John W. Linville <linville@tuxdriver.com> wrote: > Please look in the git trees before reposting patches... > > commit 6437f51ec36af8ef1e3e2659439b35c37e5498e2 > Author: Kees Cook <keescook@chromium.org> > Date: Tue Jun 10 10:37:24 2014 -0700 > > rtlwifi: btcoexist: avoid format string in printk > > Since CL_PRINTF only ever takes a single argument, make sure a format > string cannot leak into printk. > > Signed-off-by: Kees Cook <keescook@chromium.org> > Signed-off-by: John W. Linville <linville@tuxdriver.com> Ah! Thanks very much. I hadn't gotten any email about it getting applied, so I incorrectly assumed it hadn't been. :) -Kees > > On Mon, Jun 30, 2014 at 01:38:49PM -0700, Kees Cook wrote: >> Since CL_PRINTF only ever takes a single argument, make sure a format >> string cannot leak into printk. >> >> Signed-off-by: Kees Cook <keescook@chromium.org> >> --- >> .../net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h >> index 871fc3c6d559..049f4c8d98a8 100644 >> --- a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h >> +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h >> @@ -114,7 +114,7 @@ extern u32 btc_dbg_type[]; >> >> >> #define CL_SPRINTF snprintf >> -#define CL_PRINTF printk >> +#define CL_PRINTF(buf) printk("%s", buf) >> >> #define BTC_PRINT(dbgtype, dbgflag, printstr, ...) \ >> do { \ >> -- >> 1.7.9.5 >> >> >> -- >> Kees Cook >> Chrome OS Security >> > > -- > John W. Linville Someday the world will need a hero, and you > linville@tuxdriver.com might be all we have. Be ready.
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h index 871fc3c6d559..049f4c8d98a8 100644 --- a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h @@ -114,7 +114,7 @@ extern u32 btc_dbg_type[]; #define CL_SPRINTF snprintf -#define CL_PRINTF printk +#define CL_PRINTF(buf) printk("%s", buf) #define BTC_PRINT(dbgtype, dbgflag, printstr, ...) \ do { \
Since CL_PRINTF only ever takes a single argument, make sure a format string cannot leak into printk. Signed-off-by: Kees Cook <keescook@chromium.org> --- .../net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)