docs: s/straight-forward/straightforward/

Inspired by https://github.com/systemd/systemd/pull/20156#discussion_r810878846

docs/HACKING.md

@@ -27,7 +27,7 @@ Please also have a look at our list of [code quality tools](CODE_QUALITY.md) we
 have setup for systemd, to ensure our codebase stays in good shape.
 
 Please always test your work before submitting a PR. For many of the components
-of systemd testing is straight-forward as you can simply compile systemd and
+of systemd testing is straightforward as you can simply compile systemd and
 run the relevant tool from the build directory.
 
 For some components (most importantly, systemd/PID1 itself) this is not

docs/JOURNAL_NATIVE_PROTOCOL.md

@@ -60,7 +60,7 @@ bytes however, as well as any other binary data. Keys may not include the `=`
 or newline characters (or any other control characters or non-ASCII characters)
 and may not be empty.
 
-Serialization into the datagram payload or `memfd` is straight-forward: each
+Serialization into the datagram payload or `memfd` is straightforward: each
 key/value pair is serialized via one of two methods:
 
 * The first method inserts a `=` character between key and value, and suffixes

docs/USER_NAMES.md

@@ -114,7 +114,7 @@ warning is shown if the specified user name does not qualify by the strict
 rules above.
 
 * No embedded NUL bytes (rationale: handling in C must be possible and
-  straight-forward)
+  straightforward)
 
 * No names consisting fully of digits (rationale: avoid confusion with numeric
   UID/GID specifications)

man/systemctl.xml

@@ -1145,7 +1145,7 @@ Jan 12 10:46:45 example.com bluetoothd[8900]: gatt-time-server: Input/output err
           <listitem>
             <para>Dump the systemd manager environment block. This is the environment
             block that is passed to all processes the manager spawns. The environment
-            block will be dumped in straight-forward form suitable for sourcing into
+            block will be dumped in straightforward form suitable for sourcing into
             most shells. If no special characters or whitespace is present in the variable
             values, no escaping is performed, and the assignments have the form
             <literal>VARIABLE=value</literal>. If whitespace or characters which have

src/core/bpf-socket-bind.c

@@ -78,8 +78,7 @@ static int prepare_socket_bind_bpf(
 
         obj = socket_bind_bpf__open();
         if (!obj)
-                return log_unit_full_errno(u, u ? LOG_ERR : LOG_DEBUG, SYNTHETIC_ERRNO(ENOMEM),
+                return log_unit_full_errno(u, u ? LOG_ERR : LOG_DEBUG, errno, "Failed to open BPF object: %m");
-                                           "Failed to open BPF object");
 
         if (sym_bpf_map__resize(obj->maps.sd_bind_allow, MAX(allow_count, 1u)) != 0)
                 return log_unit_full_errno(u, u ? LOG_ERR : LOG_WARNING, errno,

src/core/restrict-ifaces.c

@@ -34,11 +34,11 @@ static int prepare_restrict_ifaces_bpf(
 
         obj = restrict_ifaces_bpf__open();
         if (!obj)
-                return log_unit_error_errno(u, SYNTHETIC_ERRNO(ENOMEM), "Failed to open BPF object");
+                return log_unit_full_errno(u, u ? LOG_ERR : LOG_DEBUG, errno, "Failed to open BPF object: %m");
 
         r = sym_bpf_map__resize(obj->maps.sd_restrictif, MAX(set_size(restrict_network_interfaces), 1u));
         if (r != 0)
-                return log_unit_error_errno(u, r,
+                return log_unit_full_errno(u, u ? LOG_ERR : LOG_WARNING, r,
                                 "Failed to resize BPF map '%s': %m",
                                 sym_bpf_map__name(obj->maps.sd_restrictif));
 
@@ -46,7 +46,7 @@ static int prepare_restrict_ifaces_bpf(
 
         r = restrict_ifaces_bpf__load(obj);
         if (r != 0)
-                return log_unit_error_errno(u, r, "Failed to load BPF object: %m");
+                return log_unit_full_errno(u, u ? LOG_ERR : LOG_DEBUG, r, "Failed to load BPF object: %m");
 
         map_fd = sym_bpf_map__fd(obj->maps.sd_restrictif);
 
@@ -61,7 +61,9 @@ static int prepare_restrict_ifaces_bpf(
                 }
 
                 if (sym_bpf_map_update_elem(map_fd, &ifindex, &dummy, BPF_ANY))
-                        return log_unit_error_errno(u, errno, "Failed to update BPF map '%s' fd: %m", sym_bpf_map__name(obj->maps.sd_restrictif));
+                        return log_unit_full_errno(u, u ? LOG_ERR : LOG_WARNING, errno,
+                                                   "Failed to update BPF map '%s' fd: %m",
+                                                   sym_bpf_map__name(obj->maps.sd_restrictif));
         }
 
         *ret_object = TAKE_PTR(obj);

src/home/homework-luks.c

@@ -1151,26 +1151,16 @@ static int lock_image_fd(int image_fd, const char *ip) {
          * image file, and send it to our parent. homed will keep it open to ensure no other instance of
          * homed (across the network or such) will also mount the file. */
 
+        assert(image_fd >= 0);
+        assert(ip);
+
         r = getenv_bool("SYSTEMD_LUKS_LOCK");
         if (r == -ENXIO)
                 return 0;
         if (r < 0)
                 return log_error_errno(r, "Failed to parse $SYSTEMD_LUKS_LOCK environment variable: %m");
-        if (r > 0) {
+        if (r == 0)
-                struct stat st;
-
-                if (fstat(image_fd, &st) < 0)
-                        return log_error_errno(errno, "Failed to stat image file: %m");
-                if (S_ISBLK(st.st_mode)) {
-                        /* Locking block devices doesn't really make sense, as this might interfere with
-                         * udev's workings, and these locks aren't network propagated anyway, hence not what
-                         * we are after here. */
-                        log_debug("Not locking image file '%s', since it's a block device.", ip);
                 return 0;
-                }
-                r = stat_verify_regular(&st);
-                if (r < 0)
-                        return log_error_errno(r, "Image file to lock is not a regular file: %m");
 
         if (flock(image_fd, LOCK_EX|LOCK_NB) < 0) {
 
@@ -1188,7 +1178,6 @@ static int lock_image_fd(int image_fd, const char *ip) {
         r = sd_pid_notify_with_fds(0, false, "SYSTEMD_LUKS_LOCK_FD=1", &image_fd, 1);
         if (r < 0)
                 log_warning_errno(r, "Failed to send LUKS lock fd to parent, ignoring: %m");
-        }
 
         return 0;
 }
@@ -1203,6 +1192,8 @@ static int open_image_file(
         const char *ip;
         int r;
 
+        assert(h || force_image_path);
+
         ip = force_image_path ?: user_record_image_path(h);
 
         image_fd = open(ip, O_RDWR|O_CLOEXEC|O_NOCTTY|O_NONBLOCK);
@@ -1216,9 +1207,14 @@ static int open_image_file(
                                 S_ISDIR(st.st_mode) ? SYNTHETIC_ERRNO(EISDIR) : SYNTHETIC_ERRNO(EBADFD),
                                 "Image file %s is not a regular file or block device: %m", ip);
 
+        /* Locking block devices doesn't really make sense, as this might interfere with
+         * udev's workings, and these locks aren't network propagated anyway, hence not what
+         * we are after here. */
+        if (S_ISREG(st.st_mode)) {
                 r = lock_image_fd(image_fd, ip);
                 if (r < 0)
                         return r;
+        }
 
         if (ret_stat)
                 *ret_stat = st;
@@ -2204,12 +2200,10 @@ int home_create_luks(
 
                 /* Let's place the home directory on a real device, i.e. an USB stick or such */
 
-                setup->image_fd = open(ip, O_RDWR|O_CLOEXEC|O_NOCTTY|O_NONBLOCK);
+                setup->image_fd = open_image_file(h, ip, &st);
                 if (setup->image_fd < 0)
-                        return log_error_errno(errno, "Failed to open device %s: %m", ip);
+                        return setup->image_fd;
 
-                if (fstat(setup->image_fd, &st) < 0)
-                        return log_error_errno(errno, "Failed to stat device %s: %m", ip);
                 if (!S_ISBLK(st.st_mode))
                         return log_error_errno(SYNTHETIC_ERRNO(ENOTBLK), "Device is not a block device, refusing.");
 

src/import/import.c

@@ -91,7 +91,7 @@ static int open_source(const char *path, const char *local, int *ret_open_fd) {
         if (path) {
                 open_fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY);
                 if (open_fd < 0)
-                        return log_error_errno(errno, "Failed to open raw image to import: %m");
+                        return log_error_errno(errno, "Failed to open source file '%s': %m", path);
 
                 retval = open_fd;