aft.c: Move definition of "buf" down a bit.

[paraslash.git] / blob.c

diff --git a/blob.c b/blob.c
index 2abf26283f599327398c0558270e0cb29f4f611a..c42a5f7ad6d91bc8889aa7b3d570a356a90560e3 100644 (file)
--- a/blob.c
+++ b/blob.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007-2008 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -54,7 +54,9 @@ enum blob_ls_flags {
 
 /** Structure passed to the \p print_blob function. */
 struct lsblob_action_data {
+       /* The flags given at the command line. */
        uint32_t flags;
+       /** Message buffer. */
        struct para_buffer pb;
 };
 
@@ -72,7 +74,7 @@ static int print_blob(struct osl_table *table, struct osl_row *row,
        }
        ret = osl_get_object(table, row, BLOBCOL_ID, &obj);
        if (ret < 0) {
-               para_printf(&lbad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
+               para_printf(&lbad->pb, "%s: %s\n", name, para_strerror(-ret));
                return ret;
        }
        id = *(uint32_t *)obj.data;
@@ -98,12 +100,12 @@ static int com_lsblob_callback(struct osl_table *table,
        if (lbad.flags & BLOB_LS_FLAG_REVERSE)
                pmd.pm_flags |= PM_REVERSE_LOOP;
        if (!(lbad.flags & BLOB_LS_FLAG_SORT_BY_ID))
-               pmd.loop_col_num = BLOBCOL_ID;
-       else
                pmd.loop_col_num = BLOBCOL_NAME;
+       else
+               pmd.loop_col_num = BLOBCOL_ID;
        ret = for_each_matching_row(&pmd);
        if (ret < 0)
-               para_printf(&lbad.pb, "%s\n", PARA_STRERROR(-ret));
+               para_printf(&lbad.pb, "%s\n", para_strerror(-ret));
        if (!lbad.pb.buf)
                return 0;
        result->data = lbad.pb.buf;
@@ -144,10 +146,14 @@ static int com_lsblob(callback_function *f, int fd, int argc, char * const * con
 //             return -E_BLOB_SYNTAX;
        ret = send_option_arg_callback_request(&options, argc - i,
                argv + i, f, &result);
-       if (ret > 0) {
-               send_buffer(fd, (char *)result.data);
-               free(result.data);
+       if (!ret)
+               return 0;
+       if (ret < 0) {
+               send_va_buffer(fd, "%s\n", para_strerror(-ret));
+               return ret;
        }
+       ret = send_buffer(fd, (char *)result.data);
+       free(result.data);
        return ret;
 }
 
@@ -205,8 +211,11 @@ static int com_catblob(callback_function *f, int fd, int argc,
        return ret;
 }
 
+/** Used for removing rows from a blob table. */
 struct rmblob_data {
+       /** Message buffer. */
        struct para_buffer pb;
+       /** Number of removed blobs. */
        unsigned num_removed;
 };
 
@@ -216,7 +225,7 @@ static int remove_blob(struct osl_table *table, struct osl_row *row,
        struct rmblob_data *rmbd = data;
        int ret = osl_del_row(table, row);
        if (ret < 0) {
-               para_printf(&rmbd->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
+               para_printf(&rmbd->pb, "%s: %s\n", name, para_strerror(-ret));
                return ret;
        }
        rmbd->num_removed++;
@@ -225,7 +234,7 @@ static int remove_blob(struct osl_table *table, struct osl_row *row,
 
 static int com_rmblob_callback(struct osl_table *table,
                const struct osl_object *query,
-               __a_unused struct osl_object *result)
+               struct osl_object *result)
 {
        int ret;
        struct rmblob_data rmbd = {.num_removed = 0};
@@ -241,17 +250,19 @@ static int com_rmblob_callback(struct osl_table *table,
        result->data = NULL;
        ret = for_each_matching_row(&pmd);
        if (ret < 0)
-               para_printf(&rmbd.pb, "%s\n", PARA_STRERROR(-ret));
+               para_printf(&rmbd.pb, "%s\n", para_strerror(-ret));
        if (!rmbd.num_removed)
                para_printf(&rmbd.pb, "no matches, nothing removed\n");
-       else
+       else {
                para_printf(&rmbd.pb, "removed %d blobs\n", rmbd.num_removed);
+               afs_event(BLOB_RENAME, NULL, table);
+       }
        result->data = rmbd.pb.buf;
        result->size = rmbd.pb.size;
        return 1;
 }
 
-static int com_rmblob(callback_function *f, __a_unused int fd, int argc,
+static int com_rmblob(callback_function *f, int fd, int argc,
                char * const * const argv)
 {
        int ret;
@@ -328,7 +339,11 @@ static int com_addblob_callback(struct osl_table *table,
        objs[BLOBCOL_NAME].size = name_len;
        objs[BLOBCOL_DEF].data = name + name_len;
        objs[BLOBCOL_DEF].size = query->size - name_len;
-       return osl_add_row(table, objs);
+       ret = osl_add_row(table, objs);
+       if (ret < 0)
+               return ret;
+       afs_event(BLOB_ADD, NULL, table);
+       return 1;
 }
 
 static int com_addblob(callback_function *f, int fd, int argc,
@@ -360,10 +375,14 @@ static int com_mvblob_callback(struct osl_table *table,
                return ret;
        obj.data = dest;
        obj.size = strlen(dest) + 1;
-       return osl_update_object(table, row, BLOBCOL_NAME, &obj);
+       ret = osl_update_object(table, row, BLOBCOL_NAME, &obj);
+       if (ret < 0)
+               return ret;
+       afs_event(BLOB_RENAME, NULL, table);
+       return 1;
 }
 
-static int com_mvblob(callback_function *f,  __a_unused int fd,
+static int com_mvblob(callback_function *f, __a_unused int fd,
                int argc, char * const * const argv)
 {
        if (argc != 3)
@@ -524,6 +543,7 @@ static int blob_open(struct osl_table **table,
                t->close = table_name ## _close; \
                t->create = table_name ## _create;\
                t->event_handler = table_name ##_event_handler; \
+               table_name ## _table = NULL; \
        }