diff options
Diffstat (limited to 'meta/recipes-extended/ltp/ltp/0001-syscalls-ioctl_ns05.c-ioctl_ns06.c-Fix-too-small-buf.patch')
| -rw-r--r-- | meta/recipes-extended/ltp/ltp/0001-syscalls-ioctl_ns05.c-ioctl_ns06.c-Fix-too-small-buf.patch | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/meta/recipes-extended/ltp/ltp/0001-syscalls-ioctl_ns05.c-ioctl_ns06.c-Fix-too-small-buf.patch b/meta/recipes-extended/ltp/ltp/0001-syscalls-ioctl_ns05.c-ioctl_ns06.c-Fix-too-small-buf.patch deleted file mode 100644 index 08b88a38f3..0000000000 --- a/meta/recipes-extended/ltp/ltp/0001-syscalls-ioctl_ns05.c-ioctl_ns06.c-Fix-too-small-buf.patch +++ /dev/null @@ -1,59 +0,0 @@ -From af2b6f5ee6b171078b18246dd73f71cf6e350859 Mon Sep 17 00:00:00 2001 -From: Marius Hillenbrand <mhillen@linux.ibm.com> -Date: Mon, 19 Jul 2021 13:58:35 +0800 -Subject: [PATCH] syscalls/ioctl_ns05.c, ioctl_ns06.c: Fix too small buffer for - path - -commit af2b6f5ee6b171078b18246dd73f71cf6e350859 upstream. - -Resize the buffer used for paths into /proc/ to grant enough space -for long PIDs. While at it, replace sprintf with snprintf to avoid -buffer overflows if we ever ran out of space again. - -Fixes: #847 -Signed-off-by: Marius Hillenbrand <mhillen@linux.ibm.com> -Reviewed-by: Yang Xu <xuyang2018.jy@fujitsu.com> -Upstream-Status: Backport -Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> - -diff --git a/testcases/kernel/syscalls/ioctl/ioctl_ns05.c b/testcases/kernel/syscalls/ioctl/ioctl_ns05.c -index a67ddbe2c66f..52613810c7ce 100644 ---- a/testcases/kernel/syscalls/ioctl/ioctl_ns05.c -+++ b/testcases/kernel/syscalls/ioctl/ioctl_ns05.c -@@ -59,10 +59,10 @@ static void run(void) - if (pid == -1) - tst_brk(TBROK | TERRNO, "ltp_clone failed"); - -- char child_namespace[20]; -+ char child_namespace[30]; - int my_fd, child_fd, parent_fd; - -- sprintf(child_namespace, "/proc/%i/ns/pid", pid); -+ snprintf(child_namespace, sizeof(child_namespace), "/proc/%i/ns/pid", pid); - my_fd = SAFE_OPEN("/proc/self/ns/pid", O_RDONLY); - child_fd = SAFE_OPEN(child_namespace, O_RDONLY); - parent_fd = ioctl(child_fd, NS_GET_PARENT); -diff --git a/testcases/kernel/syscalls/ioctl/ioctl_ns06.c b/testcases/kernel/syscalls/ioctl/ioctl_ns06.c -index b6ac80208d02..c30f7de91e09 100644 ---- a/testcases/kernel/syscalls/ioctl/ioctl_ns06.c -+++ b/testcases/kernel/syscalls/ioctl/ioctl_ns06.c -@@ -51,14 +51,14 @@ static int child(void *arg LTP_ATTRIBUTE_UNUSED) - - static void run(void) - { -- char child_namespace[20]; -+ char child_namespace[30]; - - pid_t pid = ltp_clone(CLONE_NEWUSER | SIGCHLD, &child, 0, - STACK_SIZE, child_stack); - if (pid == -1) - tst_brk(TBROK | TERRNO, "ltp_clone failed"); - -- sprintf(child_namespace, "/proc/%i/ns/user", pid); -+ snprintf(child_namespace, sizeof(child_namespace), "/proc/%i/ns/user", pid); - int my_fd, child_fd, parent_fd; - - my_fd = SAFE_OPEN("/proc/self/ns/user", O_RDONLY); --- -2.32.0 - |