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/* Copyright (C) 2001-2005 by Hans Reiser, licensing governed by
reiser4progs/COPYING.
rm.c -- a demo program that works similar to the standard rm utility. */
#include "busy.h"
errno_t rm_cmd(busy_ctx_t *ctx) {
reiser4_object_t *parent, *object;
char *name;
aal_assert("vpf-1712", ctx != NULL);
if (!ctx->in.fs) {
aal_error("Fs is not openned. Wrong PAth is specified: %s.",
ctx->in.path);
return -EINVAL;
}
if (ctx->in.path[0] == 0) {
aal_error("NULL path is given.");
return -EINVAL;
}
name = ctx->in.path;
if (!(parent = busy_misc_open_parent(ctx->in.fs->tree, &name)))
return -EINVAL;
if (!(object = reiser4_semantic_open(ctx->in.fs->tree,
ctx->in.path, NULL, 1)))
{
aal_error("Can't open file %s.", ctx->in.path);
goto error_close_parent;
}
/* Unlink the object. */
if (reiser4_object_unlink(parent, name)) {
aal_error("Can't unlink %s.", ctx->in.path);
goto error_close_object;
}
if (!plugcall(reiser4_psobj(object), linked, object)) {
/* There are no other link to this object, destroy it. */
if (reiser4_object_clobber(object)) {
aal_error("Can't to erase the object %s.",
ctx->in.path);
goto error_close_object;
}
}
reiser4_object_close(object);
reiser4_object_close(parent);
return 0;
error_close_object:
reiser4_object_close(object);
error_close_parent:
reiser4_object_close(parent);
return -EIO;
}
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