block: allow block info /dev/ubi?_?

[project/fstools.git] / block.c

diff --git a/block.c b/block.c
index 2d44a8a..85c5b58 100644 (file)
--- a/block.c
+++ b/block.c
@@ -29,6 +29,8 @@
 #include <sys/mount.h>
 #include <sys/wait.h>
 
+#include <linux/fs.h>
+
 #include <uci.h>
 #include <uci_blob.h>
 
@@ -147,18 +149,6 @@ struct mount_flag {
        int32_t flag;
 };
 
-#ifndef MS_DIRSYNC
-#      define MS_DIRSYNC               (1 << 7)
-#endif
-
-#ifndef MS_RELATIME
-#      define MS_RELATIME              (1 << 21)
-#endif
-
-#ifndef MS_STRICTATIME
-#      define MS_STRICTATIME   (1 << 24)
-#endif
-
 static const struct mount_flag mount_flags[] = {
        { "sync",               MS_SYNCHRONOUS  },
        { "async",              ~MS_SYNCHRONOUS },
@@ -180,6 +170,10 @@ static const struct mount_flag mount_flags[] = {
        { "relatime",           MS_RELATIME     },
        { "norelatime",         ~MS_RELATIME    },
        { "strictatime",        MS_STRICTATIME  },
+       { "acl",                MS_POSIXACL     },
+       { "noacl",              ~MS_POSIXACL    },
+       { "nouser_xattr",       MS_NOUSER       },
+       { "user_xattr",         ~MS_NOUSER      },
 };
 
 static char *blobmsg_get_strdup(struct blob_attr *attr)
@@ -470,6 +464,16 @@ static int config_load(char *cfg)
 static struct blkid_struct_probe* _probe_path(char *path)
 {
        struct blkid_struct_probe *pr;
+       char tmppath[64];
+
+       /* skip ubi device if ubiblock device is present */
+       if (path[5] == 'u' && path[6] == 'b' && path[7] == 'i' &&
+           path[8] >= '0' && path[8] <= '9' ) {
+               snprintf(tmppath, sizeof(tmppath), "/dev/ubiblock%s", path + 8);
+               list_for_each_entry(pr, &devices, list)
+                       if (!strcasecmp(pr->dev, tmppath))
+                               return NULL;
+       }
 
        pr = malloc(sizeof(*pr));
 
@@ -512,7 +516,7 @@ static void cache_load(int mtd)
        if (mtd) {
                _cache_load("/dev/mtdblock*");
                _cache_load("/dev/ubiblock*");
-               _cache_load("/dev/ubi?*_?*");
+               _cache_load("/dev/ubi[0-9]*");
        }
        _cache_load("/dev/mmcblk*");
        _cache_load("/dev/sd*");
@@ -627,32 +631,38 @@ static void check_filesystem(struct blkid_struct_probe *pr)
 {
        pid_t pid;
        struct stat statbuf;
-       char *e2fsck = "/usr/sbin/e2fsck";
+       const char *e2fsck = "/usr/sbin/e2fsck";
+       const char *dosfsck = "/usr/sbin/dosfsck";
+       const char *ckfs;
 
        /* UBIFS does not need stuff like fsck */
        if (!strncmp(pr->id->name, "ubifs", 5))
                return;
 
-       if (strncmp(pr->id->name, "ext", 3)) {
+       if (!strncmp(pr->id->name, "vfat", 4)) {
+               ckfs = dosfsck;
+       } else if (!strncmp(pr->id->name, "ext", 3)) {
+               ckfs = e2fsck;
+       } else {
                ULOG_ERR("check_filesystem: %s is not supported\n", pr->id->name);
                return;
        }
 
-       if (stat(e2fsck, &statbuf) < 0) {
-               ULOG_ERR("check_filesystem: %s not found\n", e2fsck);
+       if (stat(ckfs, &statbuf) < 0) {
+               ULOG_ERR("check_filesystem: %s not found\n", ckfs);
                return;
        }
 
        pid = fork();
        if (!pid) {
-               execl(e2fsck, e2fsck, "-p", pr->dev, NULL);
+               execl(ckfs, ckfs, "-p", pr->dev, NULL);
                exit(-1);
        } else if (pid > 0) {
                int status;
 
                waitpid(pid, &status, 0);
                if (WEXITSTATUS(status))
-                       ULOG_ERR("check_filesystem: %s returned %d\n", e2fsck, WEXITSTATUS(status));
+                       ULOG_ERR("check_filesystem: %s returned %d\n", ckfs, WEXITSTATUS(status));
        }
 }
 
@@ -1267,7 +1277,7 @@ static int main_info(int argc, char **argv)
                        ULOG_ERR("failed to stat %s\n", argv[i]);
                        continue;
                }
-               if (!S_ISBLK(s.st_mode)) {
+               if (!S_ISBLK(s.st_mode) && !(S_ISCHR(s.st_mode) && major(s.st_rdev) == 250)) {
                        ULOG_ERR("%s is not a block device\n", argv[i]);
                        continue;
                }
@@ -1434,6 +1444,14 @@ int main(int argc, char **argv)
 
                if (!strcmp(argv[1], "umount"))
                        return main_umount(argc, argv);
+
+               if (!strcmp(argv[1], "remount")) {
+                       int ret = main_umount(argc, argv);
+
+                       if (!ret)
+                               ret = main_mount(argc, argv);
+                       return ret;
+               }
        }
 
        ULOG_ERR("Usage: block <info|mount|umount|detect>\n");