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treewide: use log_*_errno whenever %m is in the format string
[thirdparty/systemd.git] / src / core / mount-setup.c
diff --git a/src/core/mount-setup.c b/src/core/mount-setup.c
index 8e912178283c5ddfeccdf72d7ea59c66b39fbc10..d319a151875228e58b401f8c5f5a6dd0b979526f 100644 (file)
--- a/src/core/mount-setup.c
+++ b/src/core/mount-setup.c
@@ -72,41 +72,45 @@ typedef struct MountPoint {
 #endif
 
 static const MountPoint mount_table[] = {
-        { "sysfs",      "/sys",                      "sysfs",      NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV,
-          NULL,       MNT_FATAL|MNT_IN_CONTAINER },
-        { "proc",       "/proc",                     "proc",       NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV,
-          NULL,       MNT_FATAL|MNT_IN_CONTAINER },
-        { "devtmpfs",   "/dev",                      "devtmpfs",   "mode=755", MS_NOSUID|MS_STRICTATIME,
-          NULL,       MNT_FATAL|MNT_IN_CONTAINER },
-        { "securityfs", "/sys/kernel/security",      "securityfs", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV,
-          NULL,       MNT_NONE },
+        { "sysfs",       "/sys",                      "sysfs",      NULL,                      MS_NOSUID|MS_NOEXEC|MS_NODEV,
+          NULL,          MNT_FATAL|MNT_IN_CONTAINER },
+        { "proc",        "/proc",                     "proc",       NULL,                      MS_NOSUID|MS_NOEXEC|MS_NODEV,
+          NULL,          MNT_FATAL|MNT_IN_CONTAINER },
+        { "devtmpfs",    "/dev",                      "devtmpfs",   "mode=755",                MS_NOSUID|MS_STRICTATIME,
+          NULL,          MNT_FATAL|MNT_IN_CONTAINER },
+        { "securityfs",  "/sys/kernel/security",      "securityfs", NULL,                      MS_NOSUID|MS_NOEXEC|MS_NODEV,
+          NULL,          MNT_NONE                   },
 #ifdef HAVE_SMACK
-        { "smackfs",    "/sys/fs/smackfs",           "smackfs",    "smackfsdef=*", MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_STRICTATIME,
-          use_smack,  MNT_FATAL },
-        { "tmpfs",      "/dev/shm",                  "tmpfs",      "mode=1777,smackfsroot=*", MS_NOSUID|MS_NODEV|MS_STRICTATIME,
-          use_smack,  MNT_FATAL },
+        { "smackfs",     "/sys/fs/smackfs",           "smackfs",    "smackfsdef=*",            MS_NOSUID|MS_NOEXEC|MS_NODEV,
+          mac_smack_use, MNT_FATAL                  },
+        { "tmpfs",       "/dev/shm",                  "tmpfs",      "mode=1777,smackfsroot=*", MS_NOSUID|MS_NODEV|MS_STRICTATIME,
+          mac_smack_use, MNT_FATAL                  },
 #endif
-        { "tmpfs",      "/dev/shm",                  "tmpfs",      "mode=1777", MS_NOSUID|MS_NODEV|MS_STRICTATIME,
-          NULL,       MNT_FATAL|MNT_IN_CONTAINER },
-        { "devpts",     "/dev/pts",                  "devpts",     "mode=620,gid=" STRINGIFY(TTY_GID), MS_NOSUID|MS_NOEXEC,
-          NULL,       MNT_IN_CONTAINER },
+        { "tmpfs",       "/dev/shm",                  "tmpfs",      "mode=1777",               MS_NOSUID|MS_NODEV|MS_STRICTATIME,
+          NULL,          MNT_FATAL|MNT_IN_CONTAINER },
+        { "devpts",      "/dev/pts",                  "devpts",     "mode=620,gid=" STRINGIFY(TTY_GID), MS_NOSUID|MS_NOEXEC,
+          NULL,          MNT_IN_CONTAINER           },
 #ifdef HAVE_SMACK
-        { "tmpfs",      "/run",                      "tmpfs",      "mode=755,smackfsroot=*", MS_NOSUID|MS_NODEV|MS_STRICTATIME,
-          use_smack,  MNT_FATAL },
+        { "tmpfs",       "/run",                      "tmpfs",      "mode=755,smackfsroot=*",  MS_NOSUID|MS_NODEV|MS_STRICTATIME,
+          mac_smack_use, MNT_FATAL                  },
 #endif
-        { "tmpfs",      "/run",                      "tmpfs",      "mode=755", MS_NOSUID|MS_NODEV|MS_STRICTATIME,
-          NULL,       MNT_FATAL|MNT_IN_CONTAINER },
-        { "tmpfs",      "/sys/fs/cgroup",            "tmpfs",      "mode=755", MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_STRICTATIME,
-          NULL,       MNT_FATAL|MNT_IN_CONTAINER },
-        { "cgroup",     "/sys/fs/cgroup/systemd",    "cgroup",     "none,name=systemd,xattr", MS_NOSUID|MS_NOEXEC|MS_NODEV,
-          NULL,       MNT_IN_CONTAINER },
-        { "cgroup",     "/sys/fs/cgroup/systemd",    "cgroup",     "none,name=systemd", MS_NOSUID|MS_NOEXEC|MS_NODEV,
-          NULL,       MNT_FATAL|MNT_IN_CONTAINER },
-        { "pstore",     "/sys/fs/pstore",            "pstore",     NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV,
-          NULL,       MNT_NONE },
+        { "tmpfs",       "/run",                      "tmpfs",      "mode=755",                MS_NOSUID|MS_NODEV|MS_STRICTATIME,
+          NULL,          MNT_FATAL|MNT_IN_CONTAINER },
+        { "tmpfs",       "/sys/fs/cgroup",            "tmpfs",      "mode=755",                MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_STRICTATIME,
+          NULL,          MNT_FATAL|MNT_IN_CONTAINER },
+        { "cgroup",      "/sys/fs/cgroup/systemd",    "cgroup",     "none,name=systemd,xattr", MS_NOSUID|MS_NOEXEC|MS_NODEV,
+          NULL,          MNT_IN_CONTAINER           },
+        { "cgroup",      "/sys/fs/cgroup/systemd",    "cgroup",     "none,name=systemd",       MS_NOSUID|MS_NOEXEC|MS_NODEV,
+          NULL,          MNT_FATAL|MNT_IN_CONTAINER },
+        { "pstore",      "/sys/fs/pstore",            "pstore",     NULL,                      MS_NOSUID|MS_NOEXEC|MS_NODEV,
+          NULL,          MNT_NONE                   },
 #ifdef ENABLE_EFI
-        { "efivarfs",   "/sys/firmware/efi/efivars", "efivarfs",   NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV,
-          is_efi_boot, MNT_NONE },
+        { "efivarfs",    "/sys/firmware/efi/efivars", "efivarfs",   NULL,                      MS_NOSUID|MS_NOEXEC|MS_NODEV,
+          is_efi_boot,   MNT_NONE                   },
+#endif
+#ifdef ENABLE_KDBUS
+        { "kdbusfs",    "/sys/fs/kdbus",             "kdbusfs",    NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV,
+          NULL,       MNT_IN_CONTAINER },
 #endif
 };
 
@@ -231,7 +235,7 @@ int mount_cgroup_controllers(char ***join_controllers) {
 
         f = fopen("/proc/cgroups", "re");
         if (!f) {
-                log_error("Failed to enumerate cgroup controllers: %m");
+                log_error_errno(errno, "Failed to enumerate cgroup controllers: %m");
                 return 0;
         }
 
@@ -337,7 +341,7 @@ int mount_cgroup_controllers(char ***join_controllers) {
 
                                 r = symlink(options, t);
                                 if (r < 0 && errno != EEXIST) {
-                                        log_error("Failed to create symlink %s: %m", t);
+                                        log_error_errno(errno, "Failed to create symlink %s: %m", t);
                                         return -errno;
                                 }
                         }
@@ -376,16 +380,20 @@ static int nftw_cb(
 #endif
 
 int mount_setup(bool loaded_policy) {
-        int r;
         unsigned i;
+        int r = 0;
 
         for (i = 0; i < ELEMENTSOF(mount_table); i ++) {
-                r = mount_one(mount_table + i, true);
+                int j;
 
-                if (r < 0)
-                        return r;
+                j = mount_one(mount_table + i, loaded_policy);
+                if (r == 0)
+                        r = j;
         }
 
+        if (r < 0)
+                return r;
+
 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
         /* Nodes in devtmpfs and /run need to be manually updated for
          * the appropriate labels, after mounting. The other virtual
@@ -420,7 +428,7 @@ int mount_setup(bool loaded_policy) {
          * propagation mode to private if needed. */
         if (detect_container(NULL) <= 0)
                 if (mount(NULL, "/", NULL, MS_REC|MS_SHARED, NULL) < 0)
-                        log_warning("Failed to set up the root directory for shared mount propagation: %m");
+                        log_warning_errno(errno, "Failed to set up the root directory for shared mount propagation: %m");
 
         /* Create a few directories we always want around, Note that
          * sd_booted() checks for /run/systemd/system, so this mkdir
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