diff options
Diffstat (limited to 'poky/meta/recipes-extended/mdadm/files/0002-mdadm-Specify-enough-length-when-write-to-buffer.patch')
| -rw-r--r-- | poky/meta/recipes-extended/mdadm/files/0002-mdadm-Specify-enough-length-when-write-to-buffer.patch | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/mdadm/files/0002-mdadm-Specify-enough-length-when-write-to-buffer.patch b/poky/meta/recipes-extended/mdadm/files/0002-mdadm-Specify-enough-length-when-write-to-buffer.patch new file mode 100644 index 000000000..cbce053a3 --- /dev/null +++ b/poky/meta/recipes-extended/mdadm/files/0002-mdadm-Specify-enough-length-when-write-to-buffer.patch @@ -0,0 +1,75 @@ +From bb4df273041ba206008bdb0ada75ccd97c29f623 Mon Sep 17 00:00:00 2001 +From: Xiao Ni <xni@redhat.com> +Date: Fri, 17 Mar 2017 19:55:43 +0800 +Subject: [PATCH 2/5] mdadm: Specify enough length when write to buffer +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +In Detail.c the buffer path in function Detail is defined as path[200], +in fact the max lenth of content which needs to write to the buffer is +287. Because the length of dname of struct dirent is 255. +During building it reports error: +error: ‘%s’ directive writing up to 255 bytes into a region of size 189 +[-Werror=format-overflow=] + +In function examine_super0 there is a buffer nb with length 5. +But it need to show a int type argument. The lenght of max +number of int is 10. So the buffer length should be 11. + +In human_size function the length of buf is 30. During building +there is a error: +output between 20 and 47 bytes into a destination of size 30. +Change the length to 47. + +Signed-off-by: Xiao Ni <xni@redhat.com> +Signed-off-by: Jes Sorensen <Jes.Sorensen@gmail.com> +--- +Upstream-Status: Backport + Detail.c | 2 +- + super0.c | 2 +- + util.c | 2 +- + 3 files changed, 3 insertions(+), 3 deletions(-) + +diff --git a/Detail.c b/Detail.c +index 509b0d4..cb33794 100644 +--- a/Detail.c ++++ b/Detail.c +@@ -575,7 +575,7 @@ This is pretty boring + printf(" Member Arrays :"); + + while (dir && (de = readdir(dir)) != NULL) { +- char path[200]; ++ char path[287]; + char vbuf[1024]; + int nlen = strlen(sra->sys_name); + dev_t devid; +diff --git a/super0.c b/super0.c +index 938cfd9..f5b4507 100644 +--- a/super0.c ++++ b/super0.c +@@ -231,7 +231,7 @@ static void examine_super0(struct supertype *st, char *homehost) + d++) { + mdp_disk_t *dp; + char *dv; +- char nb[5]; ++ char nb[11]; + int wonly, failfast; + if (d>=0) dp = &sb->disks[d]; + else dp = &sb->this_disk; +diff --git a/util.c b/util.c +index f100972..32bd909 100644 +--- a/util.c ++++ b/util.c +@@ -811,7 +811,7 @@ unsigned long calc_csum(void *super, int bytes) + #ifndef MDASSEMBLE + char *human_size(long long bytes) + { +- static char buf[30]; ++ static char buf[47]; + + /* We convert bytes to either centi-M{ega,ibi}bytes or + * centi-G{igi,ibi}bytes, with appropriate rounding, +-- +2.12.2 + |
