mount: struct mount: replace "mounted" and "ignore" fileds with a "status"
[project/mountd.git] / mount.c
diff --git a/mount.c b/mount.c
index 646cc30..2d34a91 100644 (file)
--- a/mount.c
+++ b/mount.c
@@ -33,6 +33,19 @@ int mount_new(char *path, char *dev);
 
 static struct list_head mounts;
 
 
 static struct list_head mounts;
 
+/**
+ * enum status - status of mount entry
+ *
+ * @STATUS_UNMOUNTED: currently not mounted
+ * @STATUS_MOUNTED: mounted & ready for usage
+ * @STATUS_IGNORE: entry should be ignored and never mounted
+ */
+enum status {
+       STATUS_UNMOUNTED = 0,
+       STATUS_MOUNTED,
+       STATUS_IGNORE,
+};
+
 struct mount {
        struct list_head list;
        char name[64];
 struct mount {
        struct list_head list;
        char name[64];
@@ -41,8 +54,7 @@ struct mount {
        char vendor[64];
        char model[64];
        char rev[64];
        char vendor[64];
        char model[64];
        char rev[64];
-       int mounted;
-       int ignore;
+       enum status status;
        char size[64];
        char sector_size[64];
        int fs;
        char size[64];
        char sector_size[64];
        int fs;
@@ -95,7 +107,7 @@ static void mount_dump_uci_state(void)
                ucix_add_option(ctx, mountd, q->serial, "disc", t);
                ucix_add_option(ctx, mountd, q->serial, "sector_size", q->sector_size);
                snprintf(t, 64, "part%dmounted", atoi(&q->dev[3]));
                ucix_add_option(ctx, mountd, q->serial, "disc", t);
                ucix_add_option(ctx, mountd, q->serial, "sector_size", q->sector_size);
                snprintf(t, 64, "part%dmounted", atoi(&q->dev[3]));
-               ucix_add_option(ctx, mountd, q->serial, t, (q->mounted)?("1"):("0"));
+               ucix_add_option(ctx, mountd, q->serial, t, q->status == STATUS_MOUNTED ? "1" : "0");
                ucix_add_option(ctx, mountd, q->serial, "vendor", q->vendor);
                ucix_add_option(ctx, mountd, q->serial, "model", q->model);
                ucix_add_option(ctx, mountd, q->serial, "rev", q->rev);
                ucix_add_option(ctx, mountd, q->serial, "vendor", q->vendor);
                ucix_add_option(ctx, mountd, q->serial, "model", q->model);
                ucix_add_option(ctx, mountd, q->serial, "rev", q->rev);
@@ -106,9 +118,9 @@ static void mount_dump_uci_state(void)
                        snprintf(t, 64, "fs%d", atoi(&q->dev[3]));
                        ucix_add_option(ctx, mountd, q->serial, t, fs_names[q->fs]);
                }
                        snprintf(t, 64, "fs%d", atoi(&q->dev[3]));
                        ucix_add_option(ctx, mountd, q->serial, t, fs_names[q->fs]);
                }
-               if(q->mounted)
+               if (q->status == STATUS_MOUNTED)
                        mounted++;
                        mounted++;
-               if((!q->ignore) && q->size && q->sector_size)
+               if ((q->status != STATUS_IGNORE) && q->size && q->sector_size)
                        size = size + (((unsigned long long int)atoi(q->size)) * ((unsigned long long int)atoi(q->sector_size)));
        }
        ucix_add_option_int(ctx, mountd, mountd, "mounted", mounted);
                        size = size + (((unsigned long long int)atoi(q->size)) * ((unsigned long long int)atoi(q->sector_size)));
        }
        ucix_add_option_int(ctx, mountd, mountd, "mounted", mounted);
@@ -150,12 +162,13 @@ static void mount_add_list(char *name, char *dev, char *serial,
        strncpy(mount->serial, serial, 64);
        strncpy(mount->size, size, 64);
        strncpy(mount->sector_size, sector_size, 64);
        strncpy(mount->serial, serial, 64);
        strncpy(mount->size, size, 64);
        strncpy(mount->sector_size, sector_size, 64);
-       mount->ignore = ignore;
-       mount->mounted = 0;
+       mount->status = STATUS_UNMOUNTED;
        mount->fs = fs;
        list_add(&mount->list, &mounts);
        mount->fs = fs;
        list_add(&mount->list, &mounts);
-       if (!mount->ignore)
-       {
+
+       if (ignore) {
+               mount->status = STATUS_IGNORE;
+       } else {
                log_printf("new mount : %s -> %s (%s)\n", name, dev, fs_names[mount->fs]);
                snprintf(tmp, 64, "%s%s", uci_path, name);
                snprintf(tmp2, 64, "/tmp/run/mountd/%s", dev);
                log_printf("new mount : %s -> %s (%s)\n", name, dev, fs_names[mount->fs]);
                snprintf(tmp, 64, "%s%s", uci_path, name);
                snprintf(tmp2, 64, "/tmp/run/mountd/%s", dev);
@@ -219,7 +232,7 @@ int mount_new(char *path, char *dev)
                log_printf("request for invalid path %s%s\n", path, dev);
                return -1;
        }
                log_printf("request for invalid path %s%s\n", path, dev);
                return -1;
        }
-       if(mount->ignore || mount->mounted || mount->fs == EXTENDED)
+       if (mount->status == STATUS_IGNORE || mount->status == STATUS_MOUNTED || mount->fs == EXTENDED)
                return -1;
        snprintf(tmp, 256, "%s%s", path, mount->dev);
        log_printf("mounting %s\n", tmp);
                return -1;
        snprintf(tmp, 256, "%s%s", path, mount->dev);
        log_printf("mounting %s\n", tmp);
@@ -298,7 +311,7 @@ int mount_new(char *path, char *dev)
        }
        if(mount_wait_for_disc(mount->dev) == 0)
        {
        }
        if(mount_wait_for_disc(mount->dev) == 0)
        {
-               mount->mounted = 1;
+               mount->status = STATUS_MOUNTED;
                mount_dump_uci_state();
        } else return -1;
        return 0;
                mount_dump_uci_state();
        } else return -1;
        return 0;
@@ -317,7 +330,7 @@ int mount_remove(char *path, char *dev)
        rmdir(tmp);
        mount = mount_find(0, dev);
        if(mount)
        rmdir(tmp);
        mount = mount_find(0, dev);
        if(mount)
-               mount->mounted = 0;
+               mount->status = STATUS_UNMOUNTED;
        log_printf("finished unmounting\n");
        mount_dump_uci_state();
        return 0;
        log_printf("finished unmounting\n");
        mount_dump_uci_state();
        return 0;
@@ -571,7 +584,7 @@ static void mount_dev_del(struct mount *mount)
 {
        char tmp[256];
 
 {
        char tmp[256];
 
-       if (mount->mounted) {
+       if (mount->status == STATUS_MOUNTED) {
                snprintf(tmp, 256, "%s%s", "/tmp/run/mountd/", mount->name);
                log_printf("%s has dissappeared ... unmounting\n", tmp);
                snprintf(tmp, 256, "%s%s", "/tmp/run/mountd/", mount->dev);
                snprintf(tmp, 256, "%s%s", "/tmp/run/mountd/", mount->name);
                log_printf("%s has dissappeared ... unmounting\n", tmp);
                snprintf(tmp, 256, "%s%s", "/tmp/run/mountd/", mount->dev);
@@ -589,7 +602,7 @@ void mount_dump_list(void)
        list_for_each(p, &mounts)
        {
                struct mount *q = container_of(p, struct mount, list);
        list_for_each(p, &mounts)
        {
                struct mount *q = container_of(p, struct mount, list);
-               log_printf("* %s %s %d\n", q->name, q->dev, q->mounted);
+               log_printf("* %s %s %d\n", q->name, q->dev, q->status == STATUS_MOUNTED);
        }
 }
 
        }
 }
 
@@ -727,11 +740,11 @@ static void mount_enum_drives(void)
                ctx = ucix_init("mountd");
                t = ucix_get_option(ctx, "mountd", q->serial, tmp);
                ucix_cleanup(ctx);
                ctx = ucix_init("mountd");
                t = ucix_get_option(ctx, "mountd", q->serial, tmp);
                ucix_cleanup(ctx);
-               if(t && !q->mounted)
+               if (t && q->status != STATUS_MOUNTED)
                {
                        if(!strcmp(t, "0"))
                        {
                {
                        if(!strcmp(t, "0"))
                        {
-                               if(!q->ignore)
+                               if (q->status != STATUS_IGNORE)
                                        del = 1;
                        } else if(!strcmp(t, "1"))
                        {
                                        del = 1;
                        } else if(!strcmp(t, "1"))
                        {
@@ -749,7 +762,7 @@ static void mount_enum_drives(void)
                        p->next->prev = p->prev;
                        p = p->next;
                        log_printf("removing %s\n", q->dev);
                        p->next->prev = p->prev;
                        p = p->next;
                        log_printf("removing %s\n", q->dev);
-                       if (q->mounted) {
+                       if (q->status == STATUS_MOUNTED) {
                                snprintf(tmp, 64, "%s%s", "/tmp/run/mountd/", q->dev);
                                rmdir(tmp);
                                snprintf(tmp, 64, "%s%s", uci_path, q->name);
                                snprintf(tmp, 64, "%s%s", "/tmp/run/mountd/", q->dev);
                                rmdir(tmp);
                                snprintf(tmp, 64, "%s%s", uci_path, q->name);