diff options
Diffstat (limited to 'meta/recipes-extended/ltp/ltp/0040-containers-userns05-use-unsigned-int-for-ns-id.patch')
| -rw-r--r-- | meta/recipes-extended/ltp/ltp/0040-containers-userns05-use-unsigned-int-for-ns-id.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/meta/recipes-extended/ltp/ltp/0040-containers-userns05-use-unsigned-int-for-ns-id.patch b/meta/recipes-extended/ltp/ltp/0040-containers-userns05-use-unsigned-int-for-ns-id.patch new file mode 100644 index 0000000000..4dee1f5a9b --- /dev/null +++ b/meta/recipes-extended/ltp/ltp/0040-containers-userns05-use-unsigned-int-for-ns-id.patch @@ -0,0 +1,60 @@ +From 3b63d350e9fe9e4271916cc0abfac65a5d6419ff Mon Sep 17 00:00:00 2001 +From: Jiri Jaburek <jjaburek@redhat.com> +Date: Tue, 7 Feb 2017 07:58:16 +0000 +Subject: [PATCH] containers/userns05: use unsigned int for ns id + +The kernel defines it as 'unsigned int' in 'struct ns_common' +and formats it as + + snprintf(buf, size, "%s:[%u]", ns_ops->name, ns->inum); + +This change makes the test work on 32bit systems where LONG_MAX +is smaller than UINT_MAX. + +Signed-off-by: Jiri Jaburek <jjaburek@redhat.com> + +Upstream-Status: Backport + +Signed-off-by: He Zhe <zhe.he@windriver.com> +--- + testcases/kernel/containers/userns/userns05.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/testcases/kernel/containers/userns/userns05.c b/testcases/kernel/containers/userns/userns05.c +index 8d8c40a..8eac729 100644 +--- a/testcases/kernel/containers/userns/userns05.c ++++ b/testcases/kernel/containers/userns/userns05.c +@@ -49,18 +49,18 @@ static int child_fn1(void) + return 0; + } + +-static long getusernsidbypid(int pid) ++static unsigned int getusernsidbypid(int pid) + { + char path[BUFSIZ]; + char userid[BUFSIZ]; +- long id = 0; ++ unsigned int id = 0; + + sprintf(path, "/proc/%d/ns/user", pid); + + if (readlink(path, userid, BUFSIZ) == -1) + tst_resm(TFAIL | TERRNO, "readlink failure."); + +- if (sscanf(userid, "user:[%ld]", &id) != 1) ++ if (sscanf(userid, "user:[%u]", &id) != 1) + tst_resm(TFAIL, "sscanf failure."); + return id; + } +@@ -68,7 +68,7 @@ static long getusernsidbypid(int pid) + static void test_userns_id(void) + { + int cpid1, cpid2, cpid3; +- long parentuserns, cpid1userns, cpid2userns, newparentuserns; ++ unsigned int parentuserns, cpid1userns, cpid2userns, newparentuserns; + + parentuserns = getusernsidbypid(getpid()); + cpid1 = ltp_clone_quick(SIGCHLD, (void *)child_fn1, +-- +2.9.3 + |