From 6a3805f06cd7832d70d5b652ec1be612f5f027e6 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Mon, 28 May 2018 08:58:31 -0700 Subject: systemd: Fix build with gcc8 Signed-off-by: Khem Raj Signed-off-by: Richard Purdie --- ....c-Change-the-default-device-timeout-to-2.patch | 9 +- ...truncation-compile-failure-by-typecasting.patch | 173 +++++++++++++++++++++ meta/recipes-core/systemd/systemd_237.bb | 1 + 3 files changed, 177 insertions(+), 6 deletions(-) create mode 100644 meta/recipes-core/systemd/systemd/0034-Fix-format-truncation-compile-failure-by-typecasting.patch diff --git a/meta/recipes-core/systemd/systemd/0001-core-device.c-Change-the-default-device-timeout-to-2.patch b/meta/recipes-core/systemd/systemd/0001-core-device.c-Change-the-default-device-timeout-to-2.patch index b7b1ea0886..98c83620ff 100644 --- a/meta/recipes-core/systemd/systemd/0001-core-device.c-Change-the-default-device-timeout-to-2.patch +++ b/meta/recipes-core/systemd/systemd/0001-core-device.c-Change-the-default-device-timeout-to-2.patch @@ -1,4 +1,4 @@ -From 9820c165a9e559cf851e3beb60fad2571de4ded2 Mon Sep 17 00:00:00 2001 +From 7844e070745611a52e355b73e7890f360dd540d0 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Mon, 14 Dec 2015 04:09:19 +0000 Subject: [PATCH] core/device.c: Change the default device timeout to 240 sec. @@ -16,10 +16,10 @@ Signed-off-by: Khem Raj 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/core/device.c b/src/core/device.c -index 77601c552..98bf49ba2 100644 +index a43664d3b..4b16a8aec 100644 --- a/src/core/device.c +++ b/src/core/device.c -@@ -112,7 +112,7 @@ static void device_init(Unit *u) { +@@ -113,7 +113,7 @@ static void device_init(Unit *u) { * indefinitely for plugged in devices, something which cannot * happen for the other units since their operations time out * anyway. */ @@ -28,6 +28,3 @@ index 77601c552..98bf49ba2 100644 u->ignore_on_isolate = true; } --- -2.16.1 - diff --git a/meta/recipes-core/systemd/systemd/0034-Fix-format-truncation-compile-failure-by-typecasting.patch b/meta/recipes-core/systemd/systemd/0034-Fix-format-truncation-compile-failure-by-typecasting.patch new file mode 100644 index 0000000000..e56061f41b --- /dev/null +++ b/meta/recipes-core/systemd/systemd/0034-Fix-format-truncation-compile-failure-by-typecasting.patch @@ -0,0 +1,173 @@ +From c2b3ebe112ebfd9f9e82fb1531ee225c3152ca83 Mon Sep 17 00:00:00 2001 +From: Patrick Uiterwijk +Date: Thu, 22 Feb 2018 19:41:30 +0100 +Subject: [PATCH] Fix format-truncation compile failure by typecasting USB IDs + (#8250) + +This patch adds safe_atoux16 for parsing an unsigned hexadecimal 16bit int, and +uses that for parsing USB device and vendor IDs. + +This fixes a compile error with gcc-8 because while we know that USB IDs are 2 bytes, +the compiler does not know that. + +../src/udev/udev-builtin-hwdb.c:80:38: error: '%04X' directive output may be +truncated writing between 4 and 8 bytes into a region of size between 2 and 6 +[-Werror=format-truncation=] + +Upstream-Status: Backport [https://github.com/systemd/systemd/commit/5547c12503a683290eaed47954ffcfb2d1bc03cd] + +Signed-off-by: Adam Williamson +Signed-off-by: Patrick Uiterwijk +--- + src/basic/parse-util.c | 24 ++++++++++++++++++++++ + src/basic/parse-util.h | 2 ++ + src/test/test-parse-util.c | 39 ++++++++++++++++++++++++++++++++++++ + src/udev/udev-builtin-hwdb.c | 13 ++++++------ + 4 files changed, 71 insertions(+), 7 deletions(-) + +diff --git a/src/basic/parse-util.c b/src/basic/parse-util.c +index 97533721d..ff3fc298a 100644 +--- a/src/basic/parse-util.c ++++ b/src/basic/parse-util.c +@@ -532,6 +532,30 @@ int safe_atoi16(const char *s, int16_t *ret) { + return 0; + } + ++int safe_atoux16(const char *s, uint16_t *ret) { ++ char *x = NULL; ++ unsigned long l; ++ ++ assert(s); ++ assert(ret); ++ ++ s += strspn(s, WHITESPACE); ++ ++ errno = 0; ++ l = strtoul(s, &x, 16); ++ if (errno > 0) ++ return -errno; ++ if (!x || x == s || *x != 0) ++ return -EINVAL; ++ if (s[0] == '-') ++ return -ERANGE; ++ if ((unsigned long) (uint16_t) l != l) ++ return -ERANGE; ++ ++ *ret = (uint16_t) l; ++ return 0; ++} ++ + int safe_atod(const char *s, double *ret_d) { + _cleanup_(freelocalep) locale_t loc = (locale_t) 0; + char *x = NULL; +diff --git a/src/basic/parse-util.h b/src/basic/parse-util.h +index 1eda1d7f9..727422056 100644 +--- a/src/basic/parse-util.h ++++ b/src/basic/parse-util.h +@@ -54,6 +54,8 @@ int safe_atou8(const char *s, uint8_t *ret); + int safe_atou16(const char *s, uint16_t *ret); + int safe_atoi16(const char *s, int16_t *ret); + ++int safe_atoux16(const char *s, uint16_t *ret); ++ + static inline int safe_atou32(const char *s, uint32_t *ret_u) { + assert_cc(sizeof(uint32_t) == sizeof(unsigned)); + return safe_atou(s, (unsigned*) ret_u); +diff --git a/src/test/test-parse-util.c b/src/test/test-parse-util.c +index 937500213..a99cea5a1 100644 +--- a/src/test/test-parse-util.c ++++ b/src/test/test-parse-util.c +@@ -468,6 +468,44 @@ static void test_safe_atoi16(void) { + assert_se(r == -EINVAL); + } + ++static void test_safe_atoux16(void) { ++ int r; ++ uint16_t l; ++ ++ r = safe_atoux16("1234", &l); ++ assert_se(r == 0); ++ assert_se(l == 0x1234); ++ ++ r = safe_atoux16("abcd", &l); ++ assert_se(r == 0); ++ assert_se(l == 0xabcd); ++ ++ r = safe_atoux16(" 1234", &l); ++ assert_se(r == 0); ++ assert_se(l == 0x1234); ++ ++ r = safe_atoux16("12345", &l); ++ assert_se(r == -ERANGE); ++ ++ r = safe_atoux16("-1", &l); ++ assert_se(r == -ERANGE); ++ ++ r = safe_atoux16(" -1", &l); ++ assert_se(r == -ERANGE); ++ ++ r = safe_atoux16("junk", &l); ++ assert_se(r == -EINVAL); ++ ++ r = safe_atoux16("123x", &l); ++ assert_se(r == -EINVAL); ++ ++ r = safe_atoux16("12.3", &l); ++ assert_se(r == -EINVAL); ++ ++ r = safe_atoux16("", &l); ++ assert_se(r == -EINVAL); ++} ++ + static void test_safe_atou64(void) { + int r; + uint64_t l; +@@ -745,6 +783,7 @@ int main(int argc, char *argv[]) { + test_safe_atolli(); + test_safe_atou16(); + test_safe_atoi16(); ++ test_safe_atoux16(); + test_safe_atou64(); + test_safe_atoi64(); + test_safe_atod(); +diff --git a/src/udev/udev-builtin-hwdb.c b/src/udev/udev-builtin-hwdb.c +index ca7f7c230..dbfe02429 100644 +--- a/src/udev/udev-builtin-hwdb.c ++++ b/src/udev/udev-builtin-hwdb.c +@@ -27,6 +27,7 @@ + + #include "alloc-util.h" + #include "hwdb-util.h" ++#include "parse-util.h" + #include "string-util.h" + #include "udev-util.h" + #include "udev.h" +@@ -63,7 +64,7 @@ int udev_builtin_hwdb_lookup(struct udev_device *dev, + + static const char *modalias_usb(struct udev_device *dev, char *s, size_t size) { + const char *v, *p; +- int vn, pn; ++ uint16_t vn, pn; + + v = udev_device_get_sysattr_value(dev, "idVendor"); + if (!v) +@@ -71,12 +72,10 @@ static const char *modalias_usb(struct udev_device *dev, char *s, size_t size) { + p = udev_device_get_sysattr_value(dev, "idProduct"); + if (!p) + return NULL; +- vn = strtol(v, NULL, 16); +- if (vn <= 0) +- return NULL; +- pn = strtol(p, NULL, 16); +- if (pn <= 0) +- return NULL; ++ if (safe_atoux16(v, &vn) < 0) ++ return NULL; ++ if (safe_atoux16(p, &pn) < 0) ++ return NULL; + snprintf(s, size, "usb:v%04Xp%04X*", vn, pn); + return s; + } +-- +2.17.0 + diff --git a/meta/recipes-core/systemd/systemd_237.bb b/meta/recipes-core/systemd/systemd_237.bb index b7c2113255..c4743a6b9d 100644 --- a/meta/recipes-core/systemd/systemd_237.bb +++ b/meta/recipes-core/systemd/systemd_237.bb @@ -52,6 +52,7 @@ SRC_URI += "file://touchscreen.rules \ file://0032-memfd.patch \ file://0033-basic-macros-rename-noreturn-into-_noreturn_-8456.patch \ file://libmount.patch \ + file://0034-Fix-format-truncation-compile-failure-by-typecasting.patch \ " SRC_URI_append_qemuall = " file://0001-core-device.c-Change-the-default-device-timeout-to-2.patch" -- cgit 1.2.3-korg