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Gentoo's Bugzilla – Attachment 23238 Details for
Bug 37317
RTC Vulnerability Tracker Bug
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[patch]
Patch for 2.4.20
gentoo-sources-2.4.20-rtc_fix.patch (text/plain), 6.61 KB, created by
Tim Yamin (RETIRED)
on 2004-01-06 07:51:27 UTC
(
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Description:
Patch for 2.4.20
Filename:
MIME Type:
Creator:
Tim Yamin (RETIRED)
Created:
2004-01-06 07:51:27 UTC
Size:
6.61 KB
patch
obsolete
>diff -ur linux-2.4.20-wolk4.9s/arch/cris/drivers/ds1302.c linux-2.4.20-wolk4.9s.plasmaroo/arch/cris/drivers/ds1302.c >--- linux-2.4.20-wolk4.9s/arch/cris/drivers/ds1302.c 2004-01-05 23:33:45.000000000 +0000 >+++ linux-2.4.20-wolk4.9s.plasmaroo/arch/cris/drivers/ds1302.c 2004-01-05 23:41:44.000000000 +0000 >@@ -315,6 +315,7 @@ > { > struct rtc_time rtc_tm; > >+ memset(&rtc_tm, 0, sizeof (struct rtc_time)); > get_rtc_time(&rtc_tm); > if (copy_to_user((struct rtc_time*)arg, &rtc_tm, sizeof(struct rtc_time))) > return -EFAULT; >diff -ur linux-2.4.20-wolk4.9s/arch/cris/drivers/pcf8563.c linux-2.4.20-wolk4.9s.plasmaroo/arch/cris/drivers/pcf8563.c >--- linux-2.4.20-wolk4.9s/arch/cris/drivers/pcf8563.c 2004-01-05 23:33:45.000000000 +0000 >+++ linux-2.4.20-wolk4.9s.plasmaroo/arch/cris/drivers/pcf8563.c 2004-01-05 23:42:22.000000000 +0000 >@@ -174,6 +174,7 @@ > { > struct rtc_time tm; > >+ memset(&tm, 0, sizeof (struct rtc_time)); > get_rtc_time(&tm); > > if (copy_to_user((struct rtc_time *) arg, &tm, sizeof(struct rtc_time))) { >diff -ur linux-2.4.20-wolk4.9s/arch/m68k/bvme6000/rtc.c linux-2.4.20-wolk4.9s.plasmaroo/arch/m68k/bvme6000/rtc.c >--- linux-2.4.20-wolk4.9s/arch/m68k/bvme6000/rtc.c 2004-01-05 23:33:45.000000000 +0000 >+++ linux-2.4.20-wolk4.9s.plasmaroo/arch/m68k/bvme6000/rtc.c 2004-01-05 23:43:15.000000000 +0000 >@@ -54,6 +54,7 @@ > /* Ensure clock and real-time-mode-register are accessible */ > msr = rtc->msr & 0xc0; > rtc->msr = 0x40; >+ memset(&wtime, 0, sizeof (struct rtc_time)); > do { > wtime.tm_sec = BCD2BIN(rtc->bcd_sec); > wtime.tm_min = BCD2BIN(rtc->bcd_min); >diff -ur linux-2.4.20-wolk4.9s/arch/m68k/mvme16x/rtc.c linux-2.4.20-wolk4.9s.plasmaroo/arch/m68k/mvme16x/rtc.c >--- linux-2.4.20-wolk4.9s/arch/m68k/mvme16x/rtc.c 2004-01-05 23:33:45.000000000 +0000 >+++ linux-2.4.20-wolk4.9s.plasmaroo/arch/m68k/mvme16x/rtc.c 2004-01-05 23:44:02.000000000 +0000 >@@ -52,6 +52,7 @@ > cli(); > /* Ensure clock and real-time-mode-register are accessible */ > rtc->ctrl = RTC_READ; >+ memset(&wtime, 0, sizeof (struct rtc_time)); > wtime.tm_sec = BCD2BIN(rtc->bcd_sec); > wtime.tm_min = BCD2BIN(rtc->bcd_min); > wtime.tm_hour = BCD2BIN(rtc->bcd_hr); >diff -ur linux-2.4.20-wolk4.9s/arch/mips/sgi-ip27/ip27-rtc.c linux-2.4.20-wolk4.9s.plasmaroo/arch/mips/sgi-ip27/ip27-rtc.c >--- linux-2.4.20-wolk4.9s/arch/mips/sgi-ip27/ip27-rtc.c 2004-01-05 23:33:45.000000000 +0000 >+++ linux-2.4.20-wolk4.9s.plasmaroo/arch/mips/sgi-ip27/ip27-rtc.c 2004-01-05 23:48:34.000000000 +0000 >@@ -84,6 +84,7 @@ > switch (cmd) { > case RTC_RD_TIME: /* Read the time/date from RTC */ > { >+ memset(&wtime, 0, sizeof(struct rtc_time)); > get_rtc_time(&wtime); > break; > } >diff -ur linux-2.4.20-wolk4.9s/arch/ppc64/kernel/rtc.c linux-2.4.20-wolk4.9s.plasmaroo/arch/ppc64/kernel/rtc.c >--- linux-2.4.20-wolk4.9s/arch/ppc64/kernel/rtc.c 2004-01-05 23:33:45.000000000 +0000 >+++ linux-2.4.20-wolk4.9s.plasmaroo/arch/ppc64/kernel/rtc.c 2004-01-05 23:44:34.000000000 +0000 >@@ -96,6 +96,7 @@ > switch (cmd) { > case RTC_RD_TIME: /* Read the time/date from RTC */ > { >+ memset(&wtime, 0, sizeof(struct rtc_time)); > ppc_md.get_rtc_time(&wtime); > break; > } >diff -ur linux-2.4.20-wolk4.9s/drivers/char/efirtc.c linux-2.4.20-wolk4.9s.plasmaroo/drivers/char/efirtc.c >--- linux-2.4.20-wolk4.9s/drivers/char/efirtc.c 2004-01-05 23:33:45.000000000 +0000 >+++ linux-2.4.20-wolk4.9s.plasmaroo/drivers/char/efirtc.c 2004-01-05 23:47:53.000000000 +0000 >@@ -118,6 +118,7 @@ > static void > convert_from_efi_time(efi_time_t *eft, struct rtc_time *wtime) > { >+ memset(wtime, 0, sizeof(struct rtc_time)); > wtime->tm_sec = eft->second; > wtime->tm_min = eft->minute; > wtime->tm_hour = eft->hour; >diff -ur linux-2.4.20-wolk4.9s/drivers/char/rtc.c linux-2.4.20-wolk4.9s.plasmaroo/drivers/char/rtc.c >--- linux-2.4.20-wolk4.9s/drivers/char/rtc.c 2004-01-05 23:33:45.000000000 +0000 >+++ linux-2.4.20-wolk4.9s.plasmaroo/drivers/char/rtc.c 2004-01-05 23:52:43.000000000 +0000 >@@ -370,6 +370,7 @@ > * tm_min, and tm_sec values are filled in. > */ > >+ memset(&wtime, 0, sizeof(struct rtc_time)); > get_rtc_alm_time(&wtime); > break; > } >@@ -417,6 +418,7 @@ > } > case RTC_RD_TIME: /* Read the time/date from RTC */ > { >+ memset(&wtime, 0, sizeof(struct rtc_time)); > get_rtc_time(&wtime); > break; > } >diff -ur linux-2.4.20-wolk4.9s/drivers/hil/hp_sdc_rtc.c linux-2.4.20-wolk4.9s.plasmaroo/drivers/hil/hp_sdc_rtc.c >--- linux-2.4.20-wolk4.9s/drivers/hil/hp_sdc_rtc.c 2004-01-05 23:33:45.000000000 +0000 >+++ linux-2.4.20-wolk4.9s.plasmaroo/drivers/hil/hp_sdc_rtc.c 2004-01-05 23:53:36.000000000 +0000 >@@ -561,6 +561,7 @@ > } > case RTC_ALM_READ: /* Read the present alarm time */ > { >+ memset(&ttime, 0, sizeof(struct timeval)); > if (hp_sdc_rtc_read_mt(&ttime)) return -EFAULT; > break; > } >@@ -609,6 +610,7 @@ > } > case RTC_RD_TIME: /* Read the time/date from RTC */ > { >+ memset(&wtime, 0, sizeof(struct rtc_time)); > if (hp_sdc_rtc_read_bbrtc(&wtime)) return -EFAULT; > break; > } >diff -ur linux-2.4.20-wolk4.9s/drivers/macintosh/rtc.c linux-2.4.20-wolk4.9s.plasmaroo/drivers/macintosh/rtc.c >--- linux-2.4.20-wolk4.9s/drivers/macintosh/rtc.c 2004-01-05 23:33:45.000000000 +0000 >+++ linux-2.4.20-wolk4.9s.plasmaroo/drivers/macintosh/rtc.c 2004-01-05 23:54:15.000000000 +0000 >@@ -64,6 +64,7 @@ > case RTC_RD_TIME: > if (ppc_md.get_rtc_time) > { >+ memset(&rtc_tm, 0, sizeof(struct rtc_time)); > get_rtc_time(&rtc_tm); > > if (copy_to_user((struct rtc_time*)arg, &rtc_tm, sizeof(struct rtc_time))) >diff -ur linux-2.4.20-wolk4.9s/drivers/sbus/char/rtc.c linux-2.4.20-wolk4.9s.plasmaroo/drivers/sbus/char/rtc.c >--- linux-2.4.20-wolk4.9s/drivers/sbus/char/rtc.c 2004-01-05 23:33:45.000000000 +0000 >+++ linux-2.4.20-wolk4.9s.plasmaroo/drivers/sbus/char/rtc.c 2004-01-05 23:54:43.000000000 +0000 >@@ -89,6 +89,7 @@ > switch (cmd) > { > case RTCGET: >+ memset(&rtc_tm, 0, sizeof(struct rtc_time)); > get_rtc_time(&rtc_tm); > > if (copy_to_user((struct rtc_time*)arg, &rtc_tm, sizeof(struct rtc_time))) >diff -ur linux-2.4.20-wolk4.9s/drivers/sgi/char/ds1286.c linux-2.4.20-wolk4.9s.plasmaroo/drivers/sgi/char/ds1286.c >--- linux-2.4.20-wolk4.9s/drivers/sgi/char/ds1286.c 2004-01-05 23:33:45.000000000 +0000 >+++ linux-2.4.20-wolk4.9s.plasmaroo/drivers/sgi/char/ds1286.c 2004-01-05 23:47:25.000000000 +0000 >@@ -174,6 +174,7 @@ > * tm_min, and tm_sec values are filled in. > */ > >+ memset(&wtime, 0, sizeof(struct rtc_time)); > ds1286_get_alm_time(&wtime); > break; > } >@@ -216,6 +217,7 @@ > } > case RTC_RD_TIME: /* Read the time/date from RTC */ > { >+ memset(&wtime, 0, sizeof(struct rtc_time)); > ds1286_get_time(&wtime); > break; > }
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bug 37317
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