X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fgenerator.c;h=569b25bb7c882ded2e3863ec6b7fd4a0d2826f98;hp=762033bbdfaab8a9333c5906de12bf0f606c1800;hb=d8d5781c1eb031477670facc132e198f8fddd56c;hpb=2968644080fd103062f070e83edd620e0a58c44d

diff --git a/src/shared/generator.c b/src/shared/generator.c
index 762033bbd..569b25bb7 100644
--- a/src/shared/generator.c
+++ b/src/shared/generator.c
@@ -19,7 +19,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <string.h>
 #include <unistd.h>
 
 #include "util.h"
@@ -28,6 +27,7 @@
 #include "unit-name.h"
 #include "generator.h"
 #include "path-util.h"
+#include "fstab-util.h"
 #include "dropin.h"
 
 int generator_write_fsck_deps(
@@ -52,24 +52,20 @@ int generator_write_fsck_deps(
                 r = fsck_exists(fstype);
                 if (r == -ENOENT) {
                         /* treat missing check as essentially OK */
-                        log_debug("Checking was requested for %s, but fsck.%s does not exist: %s", what, fstype, strerror(-r));
+                        log_debug_errno(r, "Checking was requested for %s, but fsck.%s does not exist: %m", what, fstype);
                         return 0;
-                } else if (r < 0) {
-                        log_warning("Checking was requested for %s, but fsck.%s cannot be used: %s", what, fstype, strerror(-r));
-                        return r;
-                }
+                } else if (r < 0)
+                        return log_warning_errno(r, "Checking was requested for %s, but fsck.%s cannot be used: %m", what, fstype);
         }
 
         if (streq(where, "/")) {
                 char *lnk;
 
-                lnk = strappenda(dest, "/" SPECIAL_LOCAL_FS_TARGET ".wants/systemd-fsck-root.service");
+                lnk = strjoina(dest, "/" SPECIAL_LOCAL_FS_TARGET ".wants/systemd-fsck-root.service");
 
                 mkdir_parents(lnk, 0755);
-                if (symlink(SYSTEM_DATA_UNIT_PATH "/systemd-fsck-root.service", lnk) < 0) {
-                        log_error("Failed to create symlink %s: %m", lnk);
-                        return -errno;
-                }
+                if (symlink(SYSTEM_DATA_UNIT_PATH "/systemd-fsck-root.service", lnk) < 0)
+                        return log_error_errno(errno, "Failed to create symlink %s: %m", lnk);
 
         } else {
                 _cleanup_free_ char *fsck = NULL;
@@ -96,36 +92,16 @@ int generator_write_timeouts(const char *dir, const char *what, const char *wher
          * endless device timeouts for devices that show up only after
          * user input, like crypto devices. */
 
-        _cleanup_free_ char *node = NULL, *unit = NULL, *t = NULL;
-        char *prefix, *start, *timeout, *postfix;
+        _cleanup_free_ char *node = NULL, *unit = NULL, *timeout = NULL;
         usec_t u;
         int r;
-        size_t len;
-
-        if ((start = mount_test_option(opts, "comment=systemd.device-timeout")))
-                timeout = start + 31;
-        else if ((start = mount_test_option(opts, "x-systemd.device-timeout")))
-                timeout = start + 25;
-        else {
-                *filtered = strdup(opts);
-                if (!*filtered)
-                        return log_oom();
-
-                return 0;
-        }
 
-        len = strcspn(timeout, ",;" WHITESPACE);
-        t = strndup(timeout, len);
-        if (!t)
-                return -ENOMEM;
+        r = fstab_filter_options(opts, "comment=systemd.device-timeout\0" "x-systemd.device-timeout\0",
+                                 NULL, &timeout, filtered);
+        if (r <= 0)
+                return r;
 
-        prefix = strndupa(opts, start - opts - (start != opts));
-        postfix = timeout + len + (timeout[len] != '\0');
-        *filtered = strjoin(prefix, *postfix ? postfix : NULL, NULL);
-        if (!*filtered)
-                return log_oom();
-
-        r = parse_sec(t, &u);
+        r = parse_sec(timeout, &u);
         if (r < 0) {
                 log_warning("Failed to parse timeout for %s, ignoring: %s",
                             where, timeout);
@@ -138,8 +114,11 @@ int generator_write_timeouts(const char *dir, const char *what, const char *wher
 
         unit = unit_name_from_path(node, ".device");
         if (!unit)
-                return -ENOMEM;
+                return log_oom();
 
-        return write_drop_in_format(dir, unit, "device-timeout",
-                                    "[Unit]\nJobTimeoutSec=%u", u / USEC_PER_SEC);
+        return write_drop_in_format(dir, unit, 50, "device-timeout",
+                                    "# Automatically generated by %s\n\n"
+                                    "[Unit]\nJobTimeoutSec=" USEC_FMT,
+                                    program_invocation_short_name,
+                                    u / USEC_PER_SEC);
 }