X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Ffsck%2Ffsck.c;h=cb2f5734ea069ddf11a0a9ddd17bfd44ce23ddb6;hp=b6691c96ff05845c4fb0624259b066933f82c983;hb=c343be283b7152554bac0c02493a4e1759c163f7;hpb=059cb3858acd038ff2cef10a3a99119bf71a8fc6

diff --git a/src/fsck/fsck.c b/src/fsck/fsck.c
index b6691c96f..cb2f5734e 100644
--- a/src/fsck/fsck.c
+++ b/src/fsck/fsck.c
@@ -4,6 +4,7 @@
   This file is part of systemd.
 
   Copyright 2010 Lennart Poettering
+  Copyright 2014 Holger Hans Peter Freyther
 
   systemd is free software; you can redistribute it and/or modify it
   under the terms of the GNU Lesser General Public License as published by
@@ -37,10 +38,12 @@
 #include "bus-errors.h"
 #include "fileio.h"
 #include "udev-util.h"
+#include "path-util.h"
 
 static bool arg_skip = false;
 static bool arg_force = false;
 static bool arg_show_progress = false;
+static const char *arg_repair = "-a";
 
 static void start_target(const char *target) {
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
@@ -84,6 +87,16 @@ static int parse_proc_cmdline_item(const char *key, const char *value) {
                         arg_skip = true;
                 else
                         log_warning("Invalid fsck.mode= parameter. Ignoring.");
+        } else if (streq(key, "fsck.repair") && value) {
+
+                if (streq(value, "preen"))
+                        arg_repair = "-a";
+                else if (streq(value, "yes"))
+                        arg_repair = "-y";
+                else if (streq(value, "no"))
+                        arg_repair = "-n";
+                else
+                        log_warning("Invalid fsck.repair= parameter. Ignoring.");
         } else if (startswith(key, "fsck."))
                 log_warning("Invalid fsck parameter. Ignoring.");
 #ifdef HAVE_SYSV_COMPAT
@@ -142,7 +155,7 @@ static int process_progress(int fd) {
 
         f = fdopen(fd, "r");
         if (!f) {
-                close_nointr_nofail(fd);
+                safe_close(fd);
                 return -errno;
         }
 
@@ -285,14 +298,15 @@ int main(int argc, char *argv[]) {
 
         type = udev_device_get_property_value(udev_device, "ID_FS_TYPE");
         if (type) {
-                const char *checker = strappenda("/sbin/fsck.", type);
-                r = access(checker, X_OK);
+                r = fsck_exists(type);
                 if (r < 0) {
-                        if (errno == ENOENT) {
-                                log_info("%s doesn't exist, not checking file system.", checker);
+                        if (r == -ENOENT) {
+                                log_info("fsck.%s doesn't exist, not checking file system on %s",
+                                         type, device);
                                 return EXIT_SUCCESS;
                         } else
-                                log_warning("%s cannot be used: %m", checker);
+                                log_warning("fsck.%s cannot be used for %s: %s",
+                                            type, device, strerror(-r));
                 }
         }
 
@@ -303,9 +317,20 @@ int main(int argc, char *argv[]) {
                 }
 
         cmdline[i++] = "/sbin/fsck";
-        cmdline[i++] = "-a";
+        cmdline[i++] =  arg_repair;
         cmdline[i++] = "-T";
-        cmdline[i++] = "-l";
+
+        /*
+         * Disable locking which conflict with udev's event
+         * ownershipi, until util-linux moves the flock
+         * synchronization file which prevents multiple fsck running
+         * on the same rotationg media, from the disk device
+         * node to a privately owned regular file.
+         *
+         * https://bugs.freedesktop.org/show_bug.cgi?id=79576#c5
+         *
+         * cmdline[i++] = "-l";
+         */
 
         if (!root_directory)
                 cmdline[i++] = "-M";
@@ -329,15 +354,12 @@ int main(int argc, char *argv[]) {
         } else if (pid == 0) {
                 /* Child */
                 if (progress_pipe[0] >= 0)
-                        close_nointr_nofail(progress_pipe[0]);
+                        safe_close(progress_pipe[0]);
                 execv(cmdline[0], (char**) cmdline);
                 _exit(8); /* Operational error */
         }
 
-        if (progress_pipe[1] >= 0) {
-                close_nointr_nofail(progress_pipe[1]);
-                progress_pipe[1] = -1;
-        }
+        progress_pipe[1] = safe_close(progress_pipe[1]);
 
         if (progress_pipe[0] >= 0) {
                 process_progress(progress_pipe[0]);
@@ -377,7 +399,7 @@ int main(int argc, char *argv[]) {
                 touch("/run/systemd/quotacheck");
 
 finish:
-        close_pipe(progress_pipe);
+        safe_close_pair(progress_pipe);
 
         return r;
 }