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-rw-r--r--src/backlight/backlight.c2
-rw-r--r--src/basic/capability.c2
-rw-r--r--src/basic/cgroup-util.c12
-rw-r--r--src/basic/fileio-label.c2
-rw-r--r--src/basic/fileio.c74
-rw-r--r--src/basic/fileio.h10
-rw-r--r--src/basic/smack-util.c2
-rw-r--r--src/basic/util.c2
-rw-r--r--src/binfmt/binfmt.c6
-rw-r--r--src/core/execute.c2
-rw-r--r--src/core/machine-id-setup.c2
-rw-r--r--src/core/main.c2
-rw-r--r--src/core/smack-setup.c2
-rw-r--r--src/firstboot/firstboot.c4
-rw-r--r--src/gpt-auto-generator/gpt-auto-generator.c3
-rw-r--r--src/hibernate-resume/hibernate-resume.c2
-rw-r--r--src/login/logind-dbus.c4
-rw-r--r--src/network/networkd-link.c6
-rw-r--r--src/nspawn/nspawn.c8
-rw-r--r--src/rfkill/rfkill.c2
-rw-r--r--src/shared/sysctl-util.c2
-rw-r--r--src/sleep/sleep.c2
-rw-r--r--src/test/test-btrfs.c2
-rw-r--r--src/test/test-copy.c6
-rw-r--r--src/test/test-fileio.c10
-rw-r--r--src/test/test-util.c20
-rw-r--r--src/udev/udevd.c10
-rw-r--r--src/user-sessions/user-sessions.c2
-rw-r--r--src/vconsole/vconsole-setup.c4
29 files changed, 106 insertions, 101 deletions
diff --git a/src/backlight/backlight.c b/src/backlight/backlight.c
index c79ad6520c..c8961de946 100644
--- a/src/backlight/backlight.c
+++ b/src/backlight/backlight.c
@@ -415,7 +415,7 @@ int main(int argc, char *argv[]) {
return EXIT_FAILURE;
}
- r = write_string_file(saved, value);
+ r = write_string_file(saved, value, WRITE_STRING_FILE_CREATE);
if (r < 0) {
log_error_errno(r, "Failed to write %s: %m", saved);
return EXIT_FAILURE;
diff --git a/src/basic/capability.c b/src/basic/capability.c
index 58f00e6dae..8dbe4da5bb 100644
--- a/src/basic/capability.c
+++ b/src/basic/capability.c
@@ -204,7 +204,7 @@ static int drop_from_file(const char *fn, uint64_t drop) {
if (asprintf(&p, "%u %u", lo, hi) < 0)
return -ENOMEM;
- r = write_string_file(fn, p);
+ r = write_string_file(fn, p, WRITE_STRING_FILE_CREATE);
free(p);
return r;
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index 439c5516dc..34a3060509 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -646,7 +646,7 @@ int cg_attach(const char *controller, const char *path, pid_t pid) {
snprintf(c, sizeof(c), PID_FMT"\n", pid);
- return write_string_file_no_create(fs, c);
+ return write_string_file(fs, c, 0);
}
int cg_attach_fallback(const char *controller, const char *path, pid_t pid) {
@@ -820,7 +820,7 @@ int cg_install_release_agent(const char *controller, const char *agent) {
sc = strstrip(contents);
if (sc[0] == 0) {
- r = write_string_file_no_create(fs, agent);
+ r = write_string_file(fs, agent, 0);
if (r < 0)
return r;
} else if (!streq(sc, agent))
@@ -840,7 +840,7 @@ int cg_install_release_agent(const char *controller, const char *agent) {
sc = strstrip(contents);
if (streq(sc, "0")) {
- r = write_string_file_no_create(fs, "1");
+ r = write_string_file(fs, "1", 0);
if (r < 0)
return r;
@@ -861,7 +861,7 @@ int cg_uninstall_release_agent(const char *controller) {
if (r < 0)
return r;
- r = write_string_file_no_create(fs, "0");
+ r = write_string_file(fs, "0", 0);
if (r < 0)
return r;
@@ -872,7 +872,7 @@ int cg_uninstall_release_agent(const char *controller) {
if (r < 0)
return r;
- r = write_string_file_no_create(fs, "");
+ r = write_string_file(fs, "", 0);
if (r < 0)
return r;
@@ -1708,7 +1708,7 @@ int cg_set_attribute(const char *controller, const char *path, const char *attri
if (r < 0)
return r;
- return write_string_file_no_create(p, value);
+ 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/fileio-label.c b/src/basic/fileio-label.c
index bec988ca78..f596f1d11f 100644
--- a/src/basic/fileio-label.c
+++ b/src/basic/fileio-label.c
@@ -31,7 +31,7 @@ int write_string_file_atomic_label(const char *fn, const char *line) {
if (r < 0)
return r;
- r = write_string_file_atomic(fn, line);
+ r = write_string_file(fn, line, WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_ATOMIC);
mac_selinux_create_file_clear();
diff --git a/src/basic/fileio.c b/src/basic/fileio.c
index 82b40aa7da..d592bf5ac9 100644
--- a/src/basic/fileio.c
+++ b/src/basic/fileio.c
@@ -45,42 +45,7 @@ int write_string_stream(FILE *f, const char *line, bool enforce_newline) {
return 0;
}
-int write_string_file(const char *fn, const char *line) {
- _cleanup_fclose_ FILE *f = NULL;
-
- assert(fn);
- assert(line);
-
- f = fopen(fn, "we");
- if (!f)
- return -errno;
-
- return write_string_stream(f, line, true);
-}
-
-int write_string_file_no_create(const char *fn, const char *line) {
- _cleanup_fclose_ FILE *f = NULL;
- int fd;
-
- assert(fn);
- assert(line);
-
- /* We manually build our own version of fopen(..., "we") that
- * works without O_CREAT */
- fd = open(fn, O_WRONLY|O_CLOEXEC|O_NOCTTY);
- if (fd < 0)
- return -errno;
-
- f = fdopen(fd, "we");
- if (!f) {
- safe_close(fd);
- return -errno;
- }
-
- return write_string_stream(f, line, true);
-}
-
-int write_string_file_atomic(const char *fn, const char *line) {
+static int write_string_file_atomic(const char *fn, const char *line, bool enforce_newline) {
_cleanup_fclose_ FILE *f = NULL;
_cleanup_free_ char *p = NULL;
int r;
@@ -94,7 +59,7 @@ int write_string_file_atomic(const char *fn, const char *line) {
fchmod_umask(fileno(f), 0644);
- r = write_string_stream(f, line, true);
+ r = write_string_stream(f, line, enforce_newline);
if (r >= 0) {
if (rename(p, fn) < 0)
r = -errno;
@@ -106,6 +71,41 @@ int write_string_file_atomic(const char *fn, const char *line) {
return r;
}
+int write_string_file(const char *fn, const char *line, WriteStringFileFlags flags) {
+ _cleanup_fclose_ FILE *f = NULL;
+
+ assert(fn);
+ assert(line);
+
+ if (flags & WRITE_STRING_FILE_ATOMIC) {
+ assert(flags & WRITE_STRING_FILE_CREATE);
+
+ return write_string_file_atomic(fn, line, !(flags & WRITE_STRING_FILE_AVOID_NEWLINE));
+ }
+
+ if (flags & WRITE_STRING_FILE_CREATE) {
+ f = fopen(fn, "we");
+ if (!f)
+ return -errno;
+ } else {
+ int fd;
+
+ /* We manually build our own version of fopen(..., "we") that
+ * works without O_CREAT */
+ fd = open(fn, O_WRONLY|O_CLOEXEC|O_NOCTTY);
+ if (fd < 0)
+ return -errno;
+
+ f = fdopen(fd, "we");
+ if (!f) {
+ safe_close(fd);
+ return -errno;
+ }
+ }
+
+ return write_string_stream(f, line, !(flags & WRITE_STRING_FILE_AVOID_NEWLINE));
+}
+
int read_one_line_file(const char *fn, char **line) {
_cleanup_fclose_ FILE *f = NULL;
char t[LINE_MAX], *c;
diff --git a/src/basic/fileio.h b/src/basic/fileio.h
index 989b904c26..2e8148ff24 100644
--- a/src/basic/fileio.h
+++ b/src/basic/fileio.h
@@ -25,10 +25,14 @@
#include "macro.h"
+typedef enum {
+ WRITE_STRING_FILE_CREATE = 1,
+ WRITE_STRING_FILE_ATOMIC = 2,
+ WRITE_STRING_FILE_AVOID_NEWLINE = 4,
+} WriteStringFileFlags;
+
int write_string_stream(FILE *f, const char *line, bool enforce_newline);
-int write_string_file(const char *fn, const char *line);
-int write_string_file_no_create(const char *fn, const char *line);
-int write_string_file_atomic(const char *fn, const char *line);
+int write_string_file(const char *fn, const char *line, WriteStringFileFlags flags);
int read_one_line_file(const char *fn, char **line);
int read_full_file(const char *fn, char **contents, size_t *size);
diff --git a/src/basic/smack-util.c b/src/basic/smack-util.c
index 2e24b1ea99..0c3697b61b 100644
--- a/src/basic/smack-util.c
+++ b/src/basic/smack-util.c
@@ -139,7 +139,7 @@ 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);
+ r = write_string_file(p, label, WRITE_STRING_FILE_CREATE);
if (r < 0)
return r;
#endif
diff --git a/src/basic/util.c b/src/basic/util.c
index aa912bde28..e4e302ae3d 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -4716,7 +4716,7 @@ int update_reboot_param_file(const char *param) {
if (param) {
- r = write_string_file(REBOOT_PARAM_FILE, param);
+ r = write_string_file(REBOOT_PARAM_FILE, param, WRITE_STRING_FILE_CREATE);
if (r < 0)
log_error("Failed to write reboot param to "
REBOOT_PARAM_FILE": %s", strerror(-r));
diff --git a/src/binfmt/binfmt.c b/src/binfmt/binfmt.c
index 6028ed68c0..24eb410571 100644
--- a/src/binfmt/binfmt.c
+++ b/src/binfmt/binfmt.c
@@ -53,7 +53,7 @@ static int delete_rule(const char *rule) {
if (!fn)
return log_oom();
- return write_string_file(fn, "-1");
+ return write_string_file(fn, "-1", 0);
}
static int apply_rule(const char *rule) {
@@ -61,7 +61,7 @@ static int apply_rule(const char *rule) {
delete_rule(rule);
- r = write_string_file("/proc/sys/fs/binfmt_misc/register", rule);
+ 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");
@@ -191,7 +191,7 @@ int main(int argc, char *argv[]) {
}
/* Flush out all rules */
- write_string_file("/proc/sys/fs/binfmt_misc/status", "-1");
+ write_string_file("/proc/sys/fs/binfmt_misc/status", "-1", WRITE_STRING_FILE_CREATE);
STRV_FOREACH(f, files) {
k = apply_file(*f, true);
diff --git a/src/core/execute.c b/src/core/execute.c
index c92db51330..61e7304dc7 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -1446,7 +1446,7 @@ static int exec_child(
* shouldn't trip up over that. */
sprintf(t, "%i", context->oom_score_adjust);
- r = write_string_file("/proc/self/oom_score_adj", t);
+ r = write_string_file("/proc/self/oom_score_adj", t, WRITE_STRING_FILE_CREATE);
if (r == -EPERM || r == -EACCES) {
log_open();
log_unit_debug_errno(unit, r, "Failed to adjust OOM setting, assuming containerized execution, ignoring: %m");
diff --git a/src/core/machine-id-setup.c b/src/core/machine-id-setup.c
index b3d22840cf..8e26362546 100644
--- a/src/core/machine-id-setup.c
+++ b/src/core/machine-id-setup.c
@@ -260,7 +260,7 @@ int machine_id_setup(const char *root) {
* /run/machine-id as a replacement */
RUN_WITH_UMASK(0022) {
- r = write_string_file(run_machine_id, id);
+ r = write_string_file(run_machine_id, id, WRITE_STRING_FILE_CREATE);
}
if (r < 0) {
(void) unlink(run_machine_id);
diff --git a/src/core/main.c b/src/core/main.c
index 523f0ce020..c4124576a4 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -1203,7 +1203,7 @@ static int write_container_id(void) {
if (isempty(c))
return 0;
- return write_string_file("/run/systemd/container", c);
+ return write_string_file("/run/systemd/container", c, WRITE_STRING_FILE_CREATE);
}
int main(int argc, char *argv[]) {
diff --git a/src/core/smack-setup.c b/src/core/smack-setup.c
index ddb02a1580..cbe7d0b4a9 100644
--- a/src/core/smack-setup.c
+++ b/src/core/smack-setup.c
@@ -221,7 +221,7 @@ int mac_smack_setup(bool *loaded_policy) {
}
#ifdef SMACK_RUN_LABEL
- r = write_string_file("/proc/self/attr/current", SMACK_RUN_LABEL);
+ r = write_string_file("/proc/self/attr/current", SMACK_RUN_LABEL, 0);
if (r)
log_warning("Failed to set SMACK label \"%s\" on self: %s",
SMACK_RUN_LABEL, strerror(-r));
diff --git a/src/firstboot/firstboot.c b/src/firstboot/firstboot.c
index cda96d484a..3805b29437 100644
--- a/src/firstboot/firstboot.c
+++ b/src/firstboot/firstboot.c
@@ -415,7 +415,7 @@ static int process_hostname(void) {
return 0;
mkdir_parents(etc_hostname, 0755);
- r = write_string_file(etc_hostname, arg_hostname);
+ r = write_string_file(etc_hostname, arg_hostname, WRITE_STRING_FILE_CREATE);
if (r < 0)
return log_error_errno(r, "Failed to write %s: %m", etc_hostname);
@@ -436,7 +436,7 @@ static int process_machine_id(void) {
return 0;
mkdir_parents(etc_machine_id, 0755);
- r = write_string_file(etc_machine_id, sd_id128_to_string(arg_machine_id, id));
+ r = write_string_file(etc_machine_id, sd_id128_to_string(arg_machine_id, id), WRITE_STRING_FILE_CREATE);
if (r < 0)
return log_error_errno(r, "Failed to write machine id: %m");
diff --git a/src/gpt-auto-generator/gpt-auto-generator.c b/src/gpt-auto-generator/gpt-auto-generator.c
index b46e160888..da5f3b647a 100644
--- a/src/gpt-auto-generator/gpt-auto-generator.c
+++ b/src/gpt-auto-generator/gpt-auto-generator.c
@@ -183,7 +183,8 @@ static int add_cryptsetup(const char *id, const char *what, bool rw, char **devi
r = write_string_file(p,
"# Automatically generated by systemd-gpt-auto-generator\n\n"
"[Unit]\n"
- "JobTimeoutSec=0\n"); /* the binary handles timeouts anyway */
+ "JobTimeoutSec=0\n",
+ WRITE_STRING_FILE_CREATE); /* the binary handles timeouts anyway */
if (r < 0)
return log_error_errno(r, "Failed to write device drop-in: %m");
diff --git a/src/hibernate-resume/hibernate-resume.c b/src/hibernate-resume/hibernate-resume.c
index 43aac616b6..1f3b169905 100644
--- a/src/hibernate-resume/hibernate-resume.c
+++ b/src/hibernate-resume/hibernate-resume.c
@@ -65,7 +65,7 @@ int main(int argc, char *argv[]) {
return EXIT_FAILURE;
}
- r = write_string_file("/sys/power/resume", major_minor);
+ r = write_string_file("/sys/power/resume", major_minor, WRITE_STRING_FILE_CREATE);
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/login/logind-dbus.c b/src/login/logind-dbus.c
index 659ce18a48..b56a61cda4 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -1196,7 +1196,7 @@ static int trigger_device(Manager *m, struct udev_device *d) {
if (!t)
return -ENOMEM;
- write_string_file(t, "change");
+ write_string_file(t, "change", WRITE_STRING_FILE_CREATE);
}
return 0;
@@ -1795,7 +1795,7 @@ static int nologin_timeout_handler(
log_info("Creating /run/nologin, blocking further logins...");
- r = write_string_file_atomic("/run/nologin", "System is going down.");
+ r = write_string_file("/run/nologin", "System is going down.", WRITE_STRING_FILE_ATOMIC);
if (r < 0)
log_error_errno(r, "Failed to create /run/nologin: %m");
else
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 5607cf470e..9550e89a15 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -1495,7 +1495,7 @@ static int link_set_ipv4_forward(Link *link) {
p = strjoina("/proc/sys/net/ipv4/conf/", link->ifname, "/forwarding");
v = one_zero(link_ipv4_forward_enabled(link));
- r = write_string_file_no_create(p, v);
+ r = write_string_file(p, v, 0);
if (r < 0) {
/* If the right value is set anyway, don't complain */
if (verify_one_line_file(p, v) > 0)
@@ -1524,7 +1524,7 @@ static int link_set_ipv6_forward(Link *link) {
p = strjoina("/proc/sys/net/ipv6/conf/", link->ifname, "/forwarding");
v = one_zero(link_ipv6_forward_enabled(link));
- r = write_string_file_no_create(p, v);
+ r = write_string_file(p, v, 0);
if (r < 0) {
/* If the right value is set anyway, don't complain */
if (verify_one_line_file(p, v) > 0)
@@ -1553,7 +1553,7 @@ static int link_set_ipv6_privacy_extensions(Link *link) {
p = strjoina("/proc/sys/net/ipv6/conf/", link->ifname, "/use_tempaddr");
xsprintf(buf, "%u", link->network->ipv6_privacy_extensions);
- r = write_string_file_no_create(p, buf);
+ r = write_string_file(p, buf, 0);
if (r < 0) {
/* If the right value is set anyway, don't complain */
if (verify_one_line_file(p, buf) > 0)
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index ab9fbaf138..c7f4d02855 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -1703,7 +1703,7 @@ static int setup_boot_id(const char *dest) {
id128_format_as_uuid(rnd, as_uuid);
- r = write_string_file(from, as_uuid);
+ r = write_string_file(from, as_uuid, WRITE_STRING_FILE_CREATE);
if (r < 0)
return log_error_errno(r, "Failed to write boot id: %m");
@@ -2508,7 +2508,7 @@ static int reset_audit_loginuid(void) {
if (streq(p, "4294967295"))
return 0;
- r = write_string_file("/proc/self/loginuid", "4294967295");
+ r = write_string_file("/proc/self/loginuid", "4294967295", WRITE_STRING_FILE_CREATE);
if (r < 0) {
log_error_errno(r,
"Failed to reset audit login UID. This probably means that your kernel is too\n"
@@ -4448,13 +4448,13 @@ 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);
+ r = write_string_file(uid_map, line, WRITE_STRING_FILE_CREATE);
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);
+ r = write_string_file(uid_map, line, WRITE_STRING_FILE_CREATE);
if (r < 0)
return log_error_errno(r, "Failed to write GID map: %m");
diff --git a/src/rfkill/rfkill.c b/src/rfkill/rfkill.c
index 5a90c778fb..904dec6bfc 100644
--- a/src/rfkill/rfkill.c
+++ b/src/rfkill/rfkill.c
@@ -127,7 +127,7 @@ int main(int argc, char *argv[]) {
return EXIT_SUCCESS;
}
- r = write_string_file(saved, value);
+ r = write_string_file(saved, value, WRITE_STRING_FILE_CREATE);
if (r < 0) {
log_error_errno(r, "Failed to write %s: %m", saved);
return EXIT_FAILURE;
diff --git a/src/shared/sysctl-util.c b/src/shared/sysctl-util.c
index 55f4e48601..232a005054 100644
--- a/src/shared/sysctl-util.c
+++ b/src/shared/sysctl-util.c
@@ -66,7 +66,7 @@ int sysctl_write(const char *property, const char *value) {
log_debug("Setting '%s' to '%s'", property, value);
p = strjoina("/proc/sys/", property);
- return write_string_file(p, value);
+ return write_string_file(p, value, WRITE_STRING_FILE_CREATE);
}
int sysctl_read(const char *property, char **content) {
diff --git a/src/sleep/sleep.c b/src/sleep/sleep.c
index 2be63b40c6..2b2310152d 100644
--- a/src/sleep/sleep.c
+++ b/src/sleep/sleep.c
@@ -42,7 +42,7 @@ static int write_mode(char **modes) {
STRV_FOREACH(mode, modes) {
int k;
- k = write_string_file("/sys/power/disk", *mode);
+ k = write_string_file("/sys/power/disk", *mode, 0);
if (k == 0)
return 0;
diff --git a/src/test/test-btrfs.c b/src/test/test-btrfs.c
index 838ffcba3d..e4771c9dd7 100644
--- a/src/test/test-btrfs.c
+++ b/src/test/test-btrfs.c
@@ -68,7 +68,7 @@ int main(int argc, char *argv[]) {
if (r < 0)
log_error_errno(r, "Failed to make subvolume: %m");
- r = write_string_file("/xxxtest/afile", "ljsadhfljasdkfhlkjdsfha");
+ r = write_string_file("/xxxtest/afile", "ljsadhfljasdkfhlkjdsfha", WRITE_STRING_FILE_CREATE);
if (r < 0)
log_error_errno(r, "Failed to write file: %m");
diff --git a/src/test/test-copy.c b/src/test/test-copy.c
index b1385b8b87..b73c958ec5 100644
--- a/src/test/test-copy.c
+++ b/src/test/test-copy.c
@@ -43,7 +43,7 @@ static void test_copy_file(void) {
assert_se(fd >= 0);
close(fd);
- assert_se(write_string_file(fn, "foo bar bar bar foo") == 0);
+ assert_se(write_string_file(fn, "foo bar bar bar foo", WRITE_STRING_FILE_CREATE) == 0);
assert_se(copy_file(fn, fn_copy, 0, 0644, 0) == 0);
@@ -67,7 +67,7 @@ static void test_copy_file_fd(void) {
out_fd = mkostemp_safe(out_fn, O_RDWR);
assert_se(out_fd >= 0);
- assert_se(write_string_file(in_fn, text) == 0);
+ assert_se(write_string_file(in_fn, text, WRITE_STRING_FILE_CREATE) == 0);
assert_se(copy_file_fd("/a/file/which/does/not/exist/i/guess", out_fd, true) < 0);
assert_se(copy_file_fd(in_fn, out_fd, true) >= 0);
assert_se(lseek(out_fd, SEEK_SET, 0) == 0);
@@ -94,7 +94,7 @@ static void test_copy_tree(void) {
char *f = strjoina(original_dir, *p);
assert_se(mkdir_parents(f, 0755) >= 0);
- assert_se(write_string_file(f, "file") == 0);
+ assert_se(write_string_file(f, "file", WRITE_STRING_FILE_CREATE) == 0);
}
STRV_FOREACH_PAIR(link, p, links) {
diff --git a/src/test/test-fileio.c b/src/test/test-fileio.c
index 725c2fab4a..be3a87958f 100644
--- a/src/test/test-fileio.c
+++ b/src/test/test-fileio.c
@@ -334,7 +334,7 @@ static void test_write_string_file(void) {
fd = mkostemp_safe(fn, O_RDWR);
assert_se(fd >= 0);
- assert_se(write_string_file(fn, "boohoo") == 0);
+ assert_se(write_string_file(fn, "boohoo", WRITE_STRING_FILE_CREATE) == 0);
assert_se(read(fd, buf, sizeof(buf)) == 7);
assert_se(streq(buf, "boohoo\n"));
@@ -350,8 +350,8 @@ static void test_write_string_file_no_create(void) {
fd = mkostemp_safe(fn, O_RDWR);
assert_se(fd >= 0);
- assert_se(write_string_file_no_create("/a/file/which/does/not/exists/i/guess", "boohoo") < 0);
- assert_se(write_string_file_no_create(fn, "boohoo") == 0);
+ assert_se(write_string_file("/a/file/which/does/not/exists/i/guess", "boohoo", 0) < 0);
+ assert_se(write_string_file(fn, "boohoo", 0) == 0);
assert_se(read(fd, buf, sizeof(buf)) == strlen("boohoo\n"));
assert_se(streq(buf, "boohoo\n"));
@@ -377,8 +377,8 @@ static void test_load_env_file_pairs(void) {
"ANSI_COLOR=\"0;36\"\n"
"HOME_URL=\"https://www.archlinux.org/\"\n"
"SUPPORT_URL=\"https://bbs.archlinux.org/\"\n"
- "BUG_REPORT_URL=\"https://bugs.archlinux.org/\"\n"
- );
+ "BUG_REPORT_URL=\"https://bugs.archlinux.org/\"\n",
+ WRITE_STRING_FILE_CREATE);
assert_se(r == 0);
f = fdopen(fd, "r");
diff --git a/src/test/test-util.c b/src/test/test-util.c
index ad9ea3bcce..9fbfece14f 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -565,14 +565,14 @@ static void test_read_hostname_config(void) {
close(fd);
/* simple hostname */
- write_string_file(path, "foo");
+ write_string_file(path, "foo", WRITE_STRING_FILE_CREATE);
assert_se(read_hostname_config(path, &hostname) == 0);
assert_se(streq(hostname, "foo"));
free(hostname);
hostname = NULL;
/* with comment */
- write_string_file(path, "# comment\nfoo");
+ write_string_file(path, "# comment\nfoo", WRITE_STRING_FILE_CREATE);
assert_se(read_hostname_config(path, &hostname) == 0);
assert_se(hostname);
assert_se(streq(hostname, "foo"));
@@ -580,7 +580,7 @@ static void test_read_hostname_config(void) {
hostname = NULL;
/* with comment and extra whitespace */
- write_string_file(path, "# comment\n\n foo ");
+ write_string_file(path, "# comment\n\n foo ", WRITE_STRING_FILE_CREATE);
assert_se(read_hostname_config(path, &hostname) == 0);
assert_se(hostname);
assert_se(streq(hostname, "foo"));
@@ -588,7 +588,7 @@ static void test_read_hostname_config(void) {
hostname = NULL;
/* cleans up name */
- write_string_file(path, "!foo/bar.com");
+ write_string_file(path, "!foo/bar.com", WRITE_STRING_FILE_CREATE);
assert_se(read_hostname_config(path, &hostname) == 0);
assert_se(hostname);
assert_se(streq(hostname, "foobar.com"));
@@ -597,7 +597,7 @@ static void test_read_hostname_config(void) {
/* no value set */
hostname = (char*) 0x1234;
- write_string_file(path, "# nothing here\n");
+ write_string_file(path, "# nothing here\n", WRITE_STRING_FILE_CREATE);
assert_se(read_hostname_config(path, &hostname) == -ENOENT);
assert_se(hostname == (char*) 0x1234); /* does not touch argument on error */
@@ -1191,11 +1191,11 @@ static void test_execute_directory(void) {
masked = strjoina(template_lo, "/masked");
mask = strjoina(template_hi, "/masked");
- assert_se(write_string_file(name, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/it_works") == 0);
- assert_se(write_string_file(name2, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/it_works2") == 0);
- assert_se(write_string_file(overridden, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed") == 0);
- assert_se(write_string_file(override, "#!/bin/sh\necho 'Executing '$0") == 0);
- assert_se(write_string_file(masked, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed") == 0);
+ assert_se(write_string_file(name, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/it_works", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(write_string_file(name2, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/it_works2", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(write_string_file(overridden, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(write_string_file(override, "#!/bin/sh\necho 'Executing '$0", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(write_string_file(masked, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed", WRITE_STRING_FILE_CREATE) == 0);
assert_se(symlink("/dev/null", mask) == 0);
assert_se(chmod(name, 0755) == 0);
assert_se(chmod(name2, 0755) == 0);
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index e27fb1fd9e..8a31089c0c 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -398,7 +398,7 @@ static void worker_spawn(Manager *manager, struct event *event) {
prctl(PR_SET_PDEATHSIG, SIGTERM);
/* reset OOM score, we only protect the main daemon */
- write_string_file("/proc/self/oom_score_adj", "0");
+ write_string_file("/proc/self/oom_score_adj", "0", WRITE_STRING_FILE_CREATE);
for (;;) {
struct udev_event *udev_event;
@@ -1091,7 +1091,7 @@ static int synthesize_change(struct udev_device *dev) {
*/
log_debug("device %s closed, synthesising 'change'", udev_device_get_devnode(dev));
strscpyl(filename, sizeof(filename), udev_device_get_syspath(dev), "/uevent", NULL);
- write_string_file(filename, "change");
+ write_string_file(filename, "change", WRITE_STRING_FILE_CREATE);
udev_list_entry_foreach(item, udev_enumerate_get_list_entry(e)) {
_cleanup_udev_device_unref_ struct udev_device *d = NULL;
@@ -1106,7 +1106,7 @@ static int synthesize_change(struct udev_device *dev) {
log_debug("device %s closed, synthesising partition '%s' 'change'",
udev_device_get_devnode(dev), udev_device_get_devnode(d));
strscpyl(filename, sizeof(filename), udev_device_get_syspath(d), "/uevent", NULL);
- write_string_file(filename, "change");
+ write_string_file(filename, "change", WRITE_STRING_FILE_CREATE);
}
return 0;
@@ -1114,7 +1114,7 @@ static int synthesize_change(struct udev_device *dev) {
log_debug("device %s closed, synthesising 'change'", udev_device_get_devnode(dev));
strscpyl(filename, sizeof(filename), udev_device_get_syspath(dev), "/uevent", NULL);
- write_string_file(filename, "change");
+ write_string_file(filename, "change", WRITE_STRING_FILE_CREATE);
return 0;
}
@@ -1747,7 +1747,7 @@ int main(int argc, char *argv[]) {
setsid();
- write_string_file("/proc/self/oom_score_adj", "-1000");
+ write_string_file("/proc/self/oom_score_adj", "-1000", WRITE_STRING_FILE_CREATE);
}
r = run(fd_ctrl, fd_uevent, cgroup);
diff --git a/src/user-sessions/user-sessions.c b/src/user-sessions/user-sessions.c
index 1c31769fde..ddeb310c3c 100644
--- a/src/user-sessions/user-sessions.c
+++ b/src/user-sessions/user-sessions.c
@@ -65,7 +65,7 @@ int main(int argc, char*argv[]) {
} else if (streq(argv[1], "stop")) {
int r;
- r = write_string_file_atomic("/run/nologin", "System is going down.");
+ r = write_string_file("/run/nologin", "System is going down.", WRITE_STRING_FILE_ATOMIC);
if (r < 0) {
log_error_errno(r, "Failed to create /run/nologin: %m");
return EXIT_FAILURE;
diff --git a/src/vconsole/vconsole-setup.c b/src/vconsole/vconsole-setup.c
index f7728dcfff..4b21175611 100644
--- a/src/vconsole/vconsole-setup.c
+++ b/src/vconsole/vconsole-setup.c
@@ -56,7 +56,7 @@ static int disable_utf8(int fd) {
if (k < 0)
r = k;
- k = write_string_file("/sys/module/vt/parameters/default_utf8", "0");
+ k = write_string_file("/sys/module/vt/parameters/default_utf8", "0", WRITE_STRING_FILE_CREATE);
if (k < 0)
r = k;
@@ -89,7 +89,7 @@ static int enable_utf8(int fd) {
if (k < 0)
r = k;
- k = write_string_file("/sys/module/vt/parameters/default_utf8", "1");
+ k = write_string_file("/sys/module/vt/parameters/default_utf8", "1", WRITE_STRING_FILE_CREATE);
if (k < 0)
r = k;