diff options
Diffstat (limited to 'meta/recipes-core/glibc')
| -rw-r--r-- | meta/recipes-core/glibc/glibc/0001-Linux-gethostid-Check-for-NULL-value-from-gethostbyn.patch | 38 | ||||
| -rw-r--r-- | meta/recipes-core/glibc/glibc_2.28.bb | 1 |
2 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-core/glibc/glibc/0001-Linux-gethostid-Check-for-NULL-value-from-gethostbyn.patch b/meta/recipes-core/glibc/glibc/0001-Linux-gethostid-Check-for-NULL-value-from-gethostbyn.patch new file mode 100644 index 0000000000..3cf3266ba1 --- /dev/null +++ b/meta/recipes-core/glibc/glibc/0001-Linux-gethostid-Check-for-NULL-value-from-gethostbyn.patch @@ -0,0 +1,38 @@ +From e7d22db29cfdd2f1fb97a70a76fa53d151569945 Mon Sep 17 00:00:00 2001 +From: Mingli Yu <Mingli.Yu@windriver.com> +Date: Thu, 20 Sep 2018 12:41:13 +0200 +Subject: [PATCH] Linux gethostid: Check for NULL value from gethostbyname_r [BZ #23679] + +A NULL value can happen with certain gethostbyname_r failures. + +(cherry picked from commit 1214ba06e6771acb953a190091b0f6055c64fd25) + +Upstream-Status: Backport [https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=1214ba06e6771acb953a190091b0f6055c64fd25] + +Signed-off-by: Mingli Yu <mingli.yu@windriver.com> +--- + sysdeps/unix/sysv/linux/gethostid.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/sysdeps/unix/sysv/linux/gethostid.c b/sysdeps/unix/sysv/linux/gethostid.c +index 2e20f034dc..ee0190e7f9 100644 +--- a/sysdeps/unix/sysv/linux/gethostid.c ++++ b/sysdeps/unix/sysv/linux/gethostid.c +@@ -102,12 +102,12 @@ gethostid (void) + { + int ret = __gethostbyname_r (hostname, &hostbuf, + tmpbuf.data, tmpbuf.length, &hp, &herr); +- if (ret == 0) ++ if (ret == 0 && hp != NULL) + break; + else + { + /* Enlarge the buffer on ERANGE. */ +- if (herr == NETDB_INTERNAL && errno == ERANGE) ++ if (ret != 0 && herr == NETDB_INTERNAL && errno == ERANGE) + { + if (!scratch_buffer_grow (&tmpbuf)) + return 0; +-- +2.17.1 + diff --git a/meta/recipes-core/glibc/glibc_2.28.bb b/meta/recipes-core/glibc/glibc_2.28.bb index df60ba8445..804b7891ec 100644 --- a/meta/recipes-core/glibc/glibc_2.28.bb +++ b/meta/recipes-core/glibc/glibc_2.28.bb @@ -47,6 +47,7 @@ SRC_URI = "${GLIBC_GIT_URI};branch=${SRCBRANCH};name=glibc \ file://0030-intl-Emit-no-lines-in-bison-generated-files.patch \ file://0031-sysdeps-ieee754-prevent-maybe-uninitialized-errors.patch \ file://0032-soft-fp-ignore-maybe-uninitialized.patch \ + file://0001-Linux-gethostid-Check-for-NULL-value-from-gethostbyn.patch \ " NATIVESDKFIXES ?= "" |