diff options
Diffstat (limited to 'meta/recipes-core/systemd/systemd/0001-core-set-fs.file-max-sysctl-to-LONG_MAX-rather-than-.patch')
-rw-r--r-- | meta/recipes-core/systemd/systemd/0001-core-set-fs.file-max-sysctl-to-LONG_MAX-rather-than-.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-core/systemd/systemd/0001-core-set-fs.file-max-sysctl-to-LONG_MAX-rather-than-.patch b/meta/recipes-core/systemd/systemd/0001-core-set-fs.file-max-sysctl-to-LONG_MAX-rather-than-.patch new file mode 100644 index 0000000000..ff64f58c9c --- /dev/null +++ b/meta/recipes-core/systemd/systemd/0001-core-set-fs.file-max-sysctl-to-LONG_MAX-rather-than-.patch @@ -0,0 +1,39 @@ +From 6e2f78948403a4cce45b9e34311c9577c624f066 Mon Sep 17 00:00:00 2001 +From: Lennart Poettering <lennart@poettering.net> +Date: Mon, 17 Jun 2019 10:51:25 +0200 +Subject: [PATCH] core: set fs.file-max sysctl to LONG_MAX rather than + ULONG_MAX + +Since kernel 5.2 the kernel thankfully returns proper errors when we +write a value out of range to the sysctl. Which however breaks writing +ULONG_MAX to request the maximum value. Hence let's write the new +maximum value instead, LONG_MAX. + +/cc @brauner + +Fixes: #12803 + +Upstream-Status: Backport + +Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> +--- + src/core/main.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/src/core/main.c b/src/core/main.c +index b33ea1b5b5..e7f51815f0 100644 +--- a/src/core/main.c ++++ b/src/core/main.c +@@ -1245,9 +1245,9 @@ static void bump_file_max_and_nr_open(void) { + #endif + + #if BUMP_PROC_SYS_FS_FILE_MAX +- /* I so wanted to use STRINGIFY(ULONG_MAX) here, but alas we can't as glibc/gcc define that as +- * "(0x7fffffffffffffffL * 2UL + 1UL)". Seriously. 😢 */ +- if (asprintf(&t, "%lu\n", ULONG_MAX) < 0) { ++ /* The maximum the kernel allows for this since 5.2 is LONG_MAX, use that. (Previously thing where ++ * different but the operation would fail silently.) */ ++ if (asprintf(&t, "%li\n", LONG_MAX) < 0) { + log_oom(); + return; + } |