Attachment #21830 for bug #44841

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                                      perms,
                                      pool);
}

APR_DECLARE(apr_status_t) apr_file_link(const char *from_path, 
                                          const char *to_path)
{
    if (link(from_path, to_path) == -1) {
        return errno;
    }

    return APR_SUCCESS;
}




    return apr_get_os_error();
}

APR_DECLARE(apr_status_t) apr_file_link(const char *from_path, 
                                           const char *to_path)
{
    apr_status_t rv;

#if APR_HAS_UNICODE_FS
    IF_WIN_OS_IS_UNICODE
    {
        apr_wchar_t wfrom_path[APR_PATH_MAX];
        apr_wchar_t wto_path[APR_PATH_MAX];

        if (rv = utf8_to_unicode_path(wfrom_path, sizeof(wfrom_path) 
                                               / sizeof(apr_wchar_t), from_path))
            return rv;
        if (rv = utf8_to_unicode_path(wto_path, sizeof(wto_path) 
                                               / sizeof(apr_wchar_t), to_path))
            return rv;

        if (!CreateHardLinkW(wto_path, wfrom_path))
                return apr_get_os_error()
    }
#endif
#if APR_HAS_ANSI_FS
    ELSE_WIN_OS_IS_ANSI {
        if (!CreateHardLinkA(wto_path, wfrom_path))
                return apr_get_os_error()
    }
#endif
}

APR_DECLARE(apr_status_t) apr_os_file_get(apr_os_file_t *thefile,
                                          apr_file_t *file)
{

Lines 265-270 Link Here

(-)../apr.20080417222010/include/apr_file_io.h (+9 lines)
265	apr_pool_t *pool);	265	apr_pool_t *pool);
266		266
267	/**	267	/**
		268	* Create a hard link to the specified file.
		269	* @param from_path The full path to the original file (using / on all systems)
		270	* @param to_path The full path to the new file (using / on all systems)
		271	* @remark Both files must reside on the same device.
		272	*/
		273	APR_DECLARE(apr_status_t) apr_file_link(const char *from_path,
		274	const char *to_path);
		275
		276	/**
268	* Copy the specified file to another file.	277	* Copy the specified file to another file.
269	* @param from_path The full path to the original file (using / on all systems)	278	* @param from_path The full path to the original file (using / on all systems)
270	* @param to_path The full path to the new file (using / on all systems)	279	* @param to_path The full path to the new file (using / on all systems)




    APR_ASSERT_SUCCESS(tc, "Couldn't remove copy file", rv);
}

static void link_existing(abts_case *tc, void *data)
{
    apr_status_t rv;
    
    rv = apr_file_link("data/file_datafile.txt", "data/file_datafile2.txt");
    apr_file_remove("data/file_datafile2.txt", p);
    ABTS_ASSERT(tc, "Couldn't create hardlink to file", rv == APR_SUCCESS);
}

static void link_nonexisting(abts_case *tc, void *data)
{
    apr_status_t rv;
    
    rv = apr_file_link("data/does_not_exist.txt", "data/fake.txt");
    ABTS_ASSERT(tc, "", rv != APR_SUCCESS);
}

abts_suite *testfilecopy(abts_suite *suite)
{
    suite = ADD_SUITE(suite)

    abts_run_test(suite, append_nonexist, NULL);
    abts_run_test(suite, append_exist, NULL);

    abts_run_test(suite, link_existing, NULL);
    abts_run_test(suite, link_nonexisting, NULL);

    return suite;
}


Return to bug 44841

Lines 110-112 Link Here

(-)../apr.20080417222010/file_io/unix/copy.c (+10 lines)
110	perms,	110	perms,
111	pool);	111	pool);
112	}	112	}
		113
		114	APR_DECLARE(apr_status_t) apr_file_link(const char *from_path,
		115	const char *to_path)
		116	{
		117	if (link(from_path, to_path) == -1) {
		118	return errno;
		119	}
		120
		121	return APR_SUCCESS;
		122	}

Lines 578-583 Link Here

(-)../apr.20080417222010/file_io/win32/open.c (+30 lines)
578	return apr_get_os_error();	578	return apr_get_os_error();
579	}	579	}
580		580
		581	APR_DECLARE(apr_status_t) apr_file_link(const char *from_path,
		582	const char *to_path)
		583	{
		584	apr_status_t rv;
		585
		586	#if APR_HAS_UNICODE_FS
		587	IF_WIN_OS_IS_UNICODE
		588	{
		589	apr_wchar_t wfrom_path[APR_PATH_MAX];
		590	apr_wchar_t wto_path[APR_PATH_MAX];
		591
		592	if (rv = utf8_to_unicode_path(wfrom_path, sizeof(wfrom_path)
		593	/ sizeof(apr_wchar_t), from_path))
		594	return rv;
		595	if (rv = utf8_to_unicode_path(wto_path, sizeof(wto_path)
		596	/ sizeof(apr_wchar_t), to_path))
		597	return rv;
		598
		599	if (!CreateHardLinkW(wto_path, wfrom_path))
		600	return apr_get_os_error()
		601	}
		602	#endif
		603	#if APR_HAS_ANSI_FS
		604	ELSE_WIN_OS_IS_ANSI {
		605	if (!CreateHardLinkA(wto_path, wfrom_path))
		606	return apr_get_os_error()
		607	}
		608	#endif
		609	}
		610
581	APR_DECLARE(apr_status_t) apr_os_file_get(apr_os_file_t *thefile,	611	APR_DECLARE(apr_status_t) apr_os_file_get(apr_os_file_t *thefile,
582	apr_file_t *file)	612	apr_file_t *file)
583	{	613	{

Lines 123-128 Link Here

(-)../apr.20080417222010/test/testfilecopy.c (+20 lines)
123	APR_ASSERT_SUCCESS(tc, "Couldn't remove copy file", rv);	123	APR_ASSERT_SUCCESS(tc, "Couldn't remove copy file", rv);
124	}	124	}
125		125
		126	static void link_existing(abts_case tc, void data)
		127	{
		128	apr_status_t rv;
		129
		130	rv = apr_file_link("data/file_datafile.txt", "data/file_datafile2.txt");
		131	apr_file_remove("data/file_datafile2.txt", p);
		132	ABTS_ASSERT(tc, "Couldn't create hardlink to file", rv == APR_SUCCESS);
		133	}
		134
		135	static void link_nonexisting(abts_case tc, void data)
		136	{
		137	apr_status_t rv;
		138
		139	rv = apr_file_link("data/does_not_exist.txt", "data/fake.txt");
		140	ABTS_ASSERT(tc, "", rv != APR_SUCCESS);
		141	}
		142
126	abts_suite testfilecopy(abts_suite suite)	143	abts_suite testfilecopy(abts_suite suite)
127	{	144	{
128	suite = ADD_SUITE(suite)	145	suite = ADD_SUITE(suite)
Lines 133-138 Link Here
133	abts_run_test(suite, append_nonexist, NULL);	150	abts_run_test(suite, append_nonexist, NULL);
134	abts_run_test(suite, append_exist, NULL);	151	abts_run_test(suite, append_exist, NULL);
135		152
		153	abts_run_test(suite, link_existing, NULL);
		154	abts_run_test(suite, link_nonexisting, NULL);
		155
136	return suite;	156	return suite;
137	}	157	}
138		158