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gentoo-overlay/sys-apps/systemd/files/0001-do-not-disable-buffer-...

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From f92fd7e77ed5aab2dda01a20e6891c37f09415d3 Mon Sep 17 00:00:00 2001
From: Chen Qi <Qi.Chen@windriver.com>
Date: Fri, 1 Mar 2019 15:22:15 +0800
Subject: [PATCH] do not disable buffer in writing files
Do not disable buffer in writing files, otherwise we get
failure at boot for musl like below.
[!!!!!!] Failed to allocate manager object.
And there will be other failures, critical or not critical.
This is specific to musl.
Upstream-Status: Inappropriate [musl]
Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
[Rebased for v242]
Signed-off-by: Andrej Valek <andrej.valek@siemens.com>
[rebased for systemd 243]
Signed-off-by: Scott Murray <scott.murray@konsulko.com>
---
src/basic/cgroup-util.c | 10 +++++-----
src/basic/procfs-util.c | 4 ++--
src/basic/smack-util.c | 2 +-
src/basic/util.c | 2 +-
src/binfmt/binfmt.c | 6 +++---
src/core/main.c | 4 ++--
src/core/smack-setup.c | 8 ++++----
src/hibernate-resume/hibernate-resume.c | 2 +-
src/libsystemd/sd-device/sd-device.c | 2 +-
src/login/logind-dbus.c | 2 +-
src/nspawn/nspawn-cgroup.c | 2 +-
src/nspawn/nspawn.c | 6 +++---
src/shared/cgroup-setup.c | 4 ++--
src/shared/sysctl-util.c | 2 +-
src/sleep/sleep.c | 8 ++++----
src/udev/udevadm-trigger.c | 2 +-
src/udev/udevd.c | 2 +-
src/vconsole/vconsole-setup.c | 2 +-
18 files changed, 35 insertions(+), 35 deletions(-)
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index a5141f4cbedd..04c06e7a55cb 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -739,7 +739,7 @@ int cg_install_release_agent(const char *controller, const char *agent) {
sc = strstrip(contents);
if (isempty(sc)) {
- r = write_string_file(fs, agent, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file(fs, agent, 0);
if (r < 0)
return r;
} else if (!path_equal(sc, agent))
@@ -757,7 +757,7 @@ int cg_install_release_agent(const char *controller, const char *agent) {
sc = strstrip(contents);
if (streq(sc, "0")) {
- r = write_string_file(fs, "1", WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file(fs, "1", 0);
if (r < 0)
return r;
@@ -784,7 +784,7 @@ int cg_uninstall_release_agent(const char *controller) {
if (r < 0)
return r;
- r = write_string_file(fs, "0", WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file(fs, "0", 0);
if (r < 0)
return r;
@@ -794,7 +794,7 @@ int cg_uninstall_release_agent(const char *controller) {
if (r < 0)
return r;
- r = write_string_file(fs, "", WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file(fs, "", 0);
if (r < 0)
return r;
@@ -1650,7 +1650,7 @@ int cg_set_attribute(const char *controller, const char *path, const char *attri
if (r < 0)
return r;
- return write_string_file(p, value, WRITE_STRING_FILE_DISABLE_BUFFER);
+ return write_string_file(p, value, 0);
}
int cg_get_attribute(const char *controller, const char *path, const char *attribute, char **ret) {
diff --git a/src/basic/procfs-util.c b/src/basic/procfs-util.c
index da7e836f143e..2138f20bcc03 100644
--- a/src/basic/procfs-util.c
+++ b/src/basic/procfs-util.c
@@ -86,13 +86,13 @@ int procfs_tasks_set_limit(uint64_t limit) {
* decrease it, as threads-max is the much more relevant sysctl. */
if (limit > pid_max-1) {
sprintf(buffer, "%" PRIu64, limit+1); /* Add one, since PID 0 is not a valid PID */
- r = write_string_file("/proc/sys/kernel/pid_max", buffer, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file("/proc/sys/kernel/pid_max", buffer, 0);
if (r < 0)
return r;
}
sprintf(buffer, "%" PRIu64, limit);
- r = write_string_file("/proc/sys/kernel/threads-max", buffer, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file("/proc/sys/kernel/threads-max", buffer, 0);
if (r < 0) {
uint64_t threads_max;
diff --git a/src/basic/smack-util.c b/src/basic/smack-util.c
index da9a2139d31a..5e91f5b8f5d9 100644
--- a/src/basic/smack-util.c
+++ b/src/basic/smack-util.c
@@ -114,7 +114,7 @@ int mac_smack_apply_pid(pid_t pid, const char *label) {
return 0;
p = procfs_file_alloca(pid, "attr/current");
- r = write_string_file(p, label, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file(p, label, 0);
if (r < 0)
return r;
diff --git a/src/basic/util.c b/src/basic/util.c
index 2b3b3918a32f..aff8d0fcd473 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -267,7 +267,7 @@ void disable_coredumps(void) {
if (detect_container() > 0)
return;
- r = write_string_file("/proc/sys/kernel/core_pattern", "|/bin/false", WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file("/proc/sys/kernel/core_pattern", "|/bin/false", 0);
if (r < 0)
log_debug_errno(r, "Failed to turn off coredumps, ignoring: %m");
}
diff --git a/src/binfmt/binfmt.c b/src/binfmt/binfmt.c
index 7ff844c78c3a..5c5721d7c2f7 100644
--- a/src/binfmt/binfmt.c
+++ b/src/binfmt/binfmt.c
@@ -47,7 +47,7 @@ static int delete_rule(const char *rule) {
if (!fn)
return log_oom();
- return write_string_file(fn, "-1", WRITE_STRING_FILE_DISABLE_BUFFER);
+ return write_string_file(fn, "-1", 0);
}
static int apply_rule(const char *rule) {
@@ -55,7 +55,7 @@ static int apply_rule(const char *rule) {
(void) delete_rule(rule);
- r = write_string_file("/proc/sys/fs/binfmt_misc/register", rule, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file("/proc/sys/fs/binfmt_misc/register", rule, 0);
if (r < 0)
return log_error_errno(r, "Failed to add binary format: %m");
@@ -212,7 +212,7 @@ static int run(int argc, char *argv[]) {
}
/* Flush out all rules */
- (void) write_string_file("/proc/sys/fs/binfmt_misc/status", "-1", WRITE_STRING_FILE_DISABLE_BUFFER);
+ (void) write_string_file("/proc/sys/fs/binfmt_misc/status", "-1", 0);
STRV_FOREACH(f, files) {
k = apply_file(*f, true);
diff --git a/src/core/main.c b/src/core/main.c
index 3c6b66e89c8e..c39ebe56a5b3 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -1312,7 +1312,7 @@ static int bump_unix_max_dgram_qlen(void) {
if (v >= DEFAULT_UNIX_MAX_DGRAM_QLEN)
return 0;
- r = write_string_filef("/proc/sys/net/unix/max_dgram_qlen", WRITE_STRING_FILE_DISABLE_BUFFER, "%lu", DEFAULT_UNIX_MAX_DGRAM_QLEN);
+ r = write_string_filef("/proc/sys/net/unix/max_dgram_qlen", 0, "%lu", DEFAULT_UNIX_MAX_DGRAM_QLEN);
if (r < 0)
return log_full_errno(IN_SET(r, -EROFS, -EPERM, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
"Failed to bump AF_UNIX datagram queue length, ignoring: %m");
@@ -1536,7 +1536,7 @@ static void initialize_core_pattern(bool skip_setup) {
if (getpid_cached() != 1)
return;
- r = write_string_file("/proc/sys/kernel/core_pattern", arg_early_core_pattern, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file("/proc/sys/kernel/core_pattern", arg_early_core_pattern, 0);
if (r < 0)
log_warning_errno(r, "Failed to write '%s' to /proc/sys/kernel/core_pattern, ignoring: %m", arg_early_core_pattern);
}
diff --git a/src/core/smack-setup.c b/src/core/smack-setup.c
index 4427397f2715..8aeb5c829513 100644
--- a/src/core/smack-setup.c
+++ b/src/core/smack-setup.c
@@ -325,17 +325,17 @@ int mac_smack_setup(bool *loaded_policy) {
}
#ifdef SMACK_RUN_LABEL
- r = write_string_file("/proc/self/attr/current", SMACK_RUN_LABEL, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file("/proc/self/attr/current", SMACK_RUN_LABEL, 0);
if (r < 0)
log_warning_errno(r, "Failed to set SMACK label \"" SMACK_RUN_LABEL "\" on self: %m");
- r = write_string_file("/sys/fs/smackfs/ambient", SMACK_RUN_LABEL, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file("/sys/fs/smackfs/ambient", SMACK_RUN_LABEL, 0);
if (r < 0)
log_warning_errno(r, "Failed to set SMACK ambient label \"" SMACK_RUN_LABEL "\": %m");
r = write_string_file("/sys/fs/smackfs/netlabel",
- "0.0.0.0/0 " SMACK_RUN_LABEL, WRITE_STRING_FILE_DISABLE_BUFFER);
+ "0.0.0.0/0 " SMACK_RUN_LABEL, 0);
if (r < 0)
log_warning_errno(r, "Failed to set SMACK netlabel rule \"0.0.0.0/0 " SMACK_RUN_LABEL "\": %m");
- r = write_string_file("/sys/fs/smackfs/netlabel", "127.0.0.1 -CIPSO", WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file("/sys/fs/smackfs/netlabel", "127.0.0.1 -CIPSO", 0);
if (r < 0)
log_warning_errno(r, "Failed to set SMACK netlabel rule \"127.0.0.1 -CIPSO\": %m");
#endif
diff --git a/src/hibernate-resume/hibernate-resume.c b/src/hibernate-resume/hibernate-resume.c
index 17e7cd1a009b..87a766771663 100644
--- a/src/hibernate-resume/hibernate-resume.c
+++ b/src/hibernate-resume/hibernate-resume.c
@@ -45,7 +45,7 @@ int main(int argc, char *argv[]) {
return EXIT_FAILURE;
}
- r = write_string_file("/sys/power/resume", major_minor, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file("/sys/power/resume", major_minor, 0);
if (r < 0) {
log_error_errno(r, "Failed to write '%s' to /sys/power/resume: %m", major_minor);
return EXIT_FAILURE;
diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index 1f2451f8e1b4..3f676ec2841a 100644
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -1849,7 +1849,7 @@ _public_ int sd_device_set_sysattr_value(sd_device *device, const char *sysattr,
if (!value)
return -ENOMEM;
- r = write_string_file(path, value, WRITE_STRING_FILE_DISABLE_BUFFER | WRITE_STRING_FILE_NOFOLLOW);
+ r = write_string_file(path, value, 0 | WRITE_STRING_FILE_NOFOLLOW);
if (r < 0) {
if (r == -ELOOP)
return -EINVAL;
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index 52a7ea3c77e9..9703de0dabee 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -1339,7 +1339,7 @@ static int trigger_device(Manager *m, sd_device *d) {
if (!t)
return -ENOMEM;
- (void) write_string_file(t, "change", WRITE_STRING_FILE_DISABLE_BUFFER);
+ (void) write_string_file(t, "change", 0);
}
return 0;
diff --git a/src/nspawn/nspawn-cgroup.c b/src/nspawn/nspawn-cgroup.c
index f5048d9473cb..b6383ab5c97e 100644
--- a/src/nspawn/nspawn-cgroup.c
+++ b/src/nspawn/nspawn-cgroup.c
@@ -124,7 +124,7 @@ int sync_cgroup(pid_t pid, CGroupUnified unified_requested, uid_t uid_shift) {
fn = strjoina(tree, cgroup, "/cgroup.procs");
sprintf(pid_string, PID_FMT, pid);
- r = write_string_file(fn, pid_string, WRITE_STRING_FILE_DISABLE_BUFFER|WRITE_STRING_FILE_MKDIR_0755);
+ r = write_string_file(fn, pid_string, WRITE_STRING_FILE_MKDIR_0755);
if (r < 0) {
log_error_errno(r, "Failed to move process: %m");
goto finish;
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 734dee1130e0..71add9a055d2 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -2440,7 +2440,7 @@ static int reset_audit_loginuid(void) {
if (streq(p, "4294967295"))
return 0;
- r = write_string_file("/proc/self/loginuid", "4294967295", WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file("/proc/self/loginuid", "4294967295", 0);
if (r < 0) {
log_error_errno(r,
"Failed to reset audit login UID. This probably means that your kernel is too\n"
@@ -3665,13 +3665,13 @@ static int setup_uid_map(pid_t pid) {
xsprintf(uid_map, "/proc/" PID_FMT "/uid_map", pid);
xsprintf(line, UID_FMT " " UID_FMT " " UID_FMT "\n", 0, arg_uid_shift, arg_uid_range);
- r = write_string_file(uid_map, line, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file(uid_map, line, 0);
if (r < 0)
return log_error_errno(r, "Failed to write UID map: %m");
/* We always assign the same UID and GID ranges */
xsprintf(uid_map, "/proc/" PID_FMT "/gid_map", pid);
- r = write_string_file(uid_map, line, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file(uid_map, line, 0);
if (r < 0)
return log_error_errno(r, "Failed to write GID map: %m");
diff --git a/src/shared/cgroup-setup.c b/src/shared/cgroup-setup.c
index e8398cbde5ba..ba682ec0c9e7 100644
--- a/src/shared/cgroup-setup.c
+++ b/src/shared/cgroup-setup.c
@@ -267,7 +267,7 @@ int cg_attach(const char *controller, const char *path, pid_t pid) {
xsprintf(c, PID_FMT "\n", pid);
- r = write_string_file(fs, c, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file(fs, c, 0);
if (r < 0)
return r;
@@ -817,7 +817,7 @@ int cg_enable_everywhere(
return log_debug_errno(errno, "Failed to open cgroup.subtree_control file of %s: %m", p);
}
- r = write_string_stream(f, s, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_stream(f, s, 0);
if (r < 0) {
log_debug_errno(r, "Failed to %s controller %s for %s (%s): %m",
FLAGS_SET(mask, bit) ? "enable" : "disable", n, p, fs);
diff --git a/src/shared/sysctl-util.c b/src/shared/sysctl-util.c
index 8543dbd2d05f..76162599817e 100644
--- a/src/shared/sysctl-util.c
+++ b/src/shared/sysctl-util.c
@@ -93,7 +93,7 @@ int sysctl_write_ip_property(int af, const char *ifname, const char *property, c
log_debug("Setting '%s' to '%s'", p, value);
- return write_string_file(p, value, WRITE_STRING_FILE_VERIFY_ON_FAILURE | WRITE_STRING_FILE_DISABLE_BUFFER);
+ return write_string_file(p, value, WRITE_STRING_FILE_VERIFY_ON_FAILURE | 0);
}
int sysctl_read(const char *property, char **content) {
diff --git a/src/sleep/sleep.c b/src/sleep/sleep.c
index fbfddc0262fc..7cc2902154e9 100644
--- a/src/sleep/sleep.c
+++ b/src/sleep/sleep.c
@@ -47,7 +47,7 @@ static int write_hibernate_location_info(const HibernateLocation *hibernate_loca
assert(hibernate_location->swap);
xsprintf(resume_str, "%u:%u", major(hibernate_location->devno), minor(hibernate_location->devno));
- r = write_string_file("/sys/power/resume", resume_str, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file("/sys/power/resume", resume_str, 0);
if (r < 0)
return log_debug_errno(r, "Failed to write partition device to /sys/power/resume for '%s': '%s': %m",
hibernate_location->swap->device, resume_str);
@@ -74,7 +74,7 @@ static int write_hibernate_location_info(const HibernateLocation *hibernate_loca
}
xsprintf(offset_str, "%" PRIu64, hibernate_location->offset);
- r = write_string_file("/sys/power/resume_offset", offset_str, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file("/sys/power/resume_offset", offset_str, 0);
if (r < 0)
return log_debug_errno(r, "Failed to write swap file offset to /sys/power/resume_offset for '%s': '%s': %m",
hibernate_location->swap->device, offset_str);
@@ -91,7 +91,7 @@ static int write_mode(char **modes) {
STRV_FOREACH(mode, modes) {
int k;
- k = write_string_file("/sys/power/disk", *mode, WRITE_STRING_FILE_DISABLE_BUFFER);
+ k = write_string_file("/sys/power/disk", *mode, 0);
if (k >= 0)
return 0;
@@ -110,7 +110,7 @@ static int write_state(FILE **f, char **states) {
STRV_FOREACH(state, states) {
int k;
- k = write_string_stream(*f, *state, WRITE_STRING_FILE_DISABLE_BUFFER);
+ k = write_string_stream(*f, *state, 0);
if (k >= 0)
return 0;
log_debug_errno(k, "Failed to write '%s' to /sys/power/state: %m", *state);
diff --git a/src/udev/udevadm-trigger.c b/src/udev/udevadm-trigger.c
index 60c68b5029cf..fdca03d3d42c 100644
--- a/src/udev/udevadm-trigger.c
+++ b/src/udev/udevadm-trigger.c
@@ -43,7 +43,7 @@ static int exec_list(sd_device_enumerator *e, const char *action, Set *settle_se
if (!filename)
return log_oom();
- r = write_string_file(filename, action, WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file(filename, action, 0);
if (r < 0) {
bool ignore = IN_SET(r, -ENOENT, -EACCES, -ENODEV, -EROFS);
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index ca65474f2763..38780681431a 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -1089,7 +1089,7 @@ static int synthesize_change_one(sd_device *dev, const char *syspath) {
filename = strjoina(syspath, "/uevent");
log_device_debug(dev, "device is closed, synthesising 'change' on %s", syspath);
- r = write_string_file(filename, "change", WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file(filename, "change", 0);
if (r < 0)
return log_device_debug_errno(dev, r, "Failed to write 'change' to %s: %m", filename);
return 0;
diff --git a/src/vconsole/vconsole-setup.c b/src/vconsole/vconsole-setup.c
index 9d706085fb47..30dcfa86f4d0 100644
--- a/src/vconsole/vconsole-setup.c
+++ b/src/vconsole/vconsole-setup.c
@@ -116,7 +116,7 @@ static int toggle_utf8_vc(const char *name, int fd, bool utf8) {
static int toggle_utf8_sysfs(bool utf8) {
int r;
- r = write_string_file("/sys/module/vt/parameters/default_utf8", one_zero(utf8), WRITE_STRING_FILE_DISABLE_BUFFER);
+ r = write_string_file("/sys/module/vt/parameters/default_utf8", one_zero(utf8), 0);
if (r < 0)
return log_warning_errno(r, "Failed to %s sysfs UTF-8 flag: %m", enable_disable(utf8));
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