libnm: move _nm_utils_uuid_generate_from_strings() from src/ to libnm-core/

This commit is contained in:
Thomas Haller
2015-02-22 20:15:52 +01:00
parent 67510e323a
commit e82293ebf6
6 changed files with 98 additions and 94 deletions

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@@ -122,6 +122,10 @@ char ** _nm_utils_strsplit_set (const char *str,
char *nm_utils_uuid_generate_from_string (const char *s, gssize slen, int uuid_type, gpointer type_args); char *nm_utils_uuid_generate_from_string (const char *s, gssize slen, int uuid_type, gpointer type_args);
#define NM_UTILS_UUID_NS "b425e9fb-7598-44b4-9e3b-5a2e3aaa4905"
char *_nm_utils_uuid_generate_from_strings (const char *string1, ...) G_GNUC_NULL_TERMINATED;
void _nm_dbus_errors_init (void); void _nm_dbus_errors_init (void);
extern gboolean _nm_utils_is_manager_process; extern gboolean _nm_utils_is_manager_process;

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@@ -1940,6 +1940,8 @@ nm_utils_ip_routes_from_variant (GVariant *value,
return routes; return routes;
} }
/**********************************************************************************************/
/** /**
* nm_utils_uuid_generate: * nm_utils_uuid_generate:
* *
@@ -2012,6 +2014,50 @@ nm_utils_uuid_generate_from_string (const char *s, gssize slen, int uuid_type, g
return buf; return buf;
} }
/**
* _nm_utils_uuid_generate_from_strings:
* @string1: a variadic list of strings. Must be NULL terminated.
*
* Returns a variant3 UUID based on the concatenated C strings.
* It does not simply concatenate them, but also includes the
* terminating '\0' character. For example "a", "b", gives
* "a\0b\0".
*
* This has the advantage, that the following invocations
* all give different UUIDs: (NULL), (""), ("",""), ("","a"), ("a",""),
* ("aa"), ("aa", ""), ("", "aa"), ...
*/
char *
_nm_utils_uuid_generate_from_strings (const char *string1, ...)
{
GString *str;
va_list args;
const char *s;
char *uuid;
if (!string1)
return nm_utils_uuid_generate_from_string (NULL, 0, NM_UTILS_UUID_TYPE_VARIANT3, NM_UTILS_UUID_NS);
str = g_string_sized_new (120); /* effectively allocates power of 2 (128)*/
g_string_append_len (str, string1, strlen (string1) + 1);
va_start (args, string1);
s = va_arg (args, const char *);
while (s) {
g_string_append_len (str, s, strlen (s) + 1);
s = va_arg (args, const char *);
}
va_end (args);
uuid = nm_utils_uuid_generate_from_string (str->str, str->len, NM_UTILS_UUID_TYPE_VARIANT3, NM_UTILS_UUID_NS);
g_string_free (str, TRUE);
return uuid;
}
/**********************************************************************************************/
/** /**
* nm_utils_rsa_key_encrypt: * nm_utils_rsa_key_encrypt:
* @data: (array length=len): RSA private key data to be encrypted * @data: (array length=len): RSA private key data to be encrypted

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@@ -4038,6 +4038,53 @@ test_nm_utils_uuid_generate_from_string (void)
_test_uuid (NM_UTILS_UUID_TYPE_VARIANT3, "002a0ada-f547-375a-bab5-896a11d1927e", "a\0b", 3, UUID_NS_DNS); _test_uuid (NM_UTILS_UUID_TYPE_VARIANT3, "002a0ada-f547-375a-bab5-896a11d1927e", "a\0b", 3, UUID_NS_DNS);
} }
/*******************************************/
static void
__test_uuid (const char *expected_uuid, const char *str, gssize slen, char *uuid_test)
{
g_assert (uuid_test);
g_assert (nm_utils_is_uuid (uuid_test));
if (strcmp (uuid_test, expected_uuid)) {
g_error ("UUID test failed (1): text=%s, len=%lld, expected=%s, uuid_test=%s",
str, (long long) slen, expected_uuid, uuid_test);
}
g_free (uuid_test);
uuid_test = nm_utils_uuid_generate_from_string (str, slen, NM_UTILS_UUID_TYPE_VARIANT3, NM_UTILS_UUID_NS);
g_assert (uuid_test);
g_assert (nm_utils_is_uuid (uuid_test));
if (strcmp (uuid_test, expected_uuid)) {
g_error ("UUID test failed (2): text=%s; len=%lld, expected=%s, uuid2=%s",
str, (long long) slen, expected_uuid, uuid_test);
}
g_free (uuid_test);
}
#define _test_uuid(expected_uuid, str, strlen, ...) __test_uuid (expected_uuid, str, strlen, _nm_utils_uuid_generate_from_strings(__VA_ARGS__, NULL))
static void
test_nm_utils_uuid_generate_from_strings (void)
{
_test_uuid ("b07c334a-399b-32de-8d50-58e4e08f98e3", "", 0, NULL);
_test_uuid ("b8a426cb-bcb5-30a3-bd8f-6786fea72df9", "\0", 1, "");
_test_uuid ("12a4a982-7aae-39e1-951e-41aeb1250959", "a\0", 2, "a");
_test_uuid ("69e22c7e-f89f-3a43-b239-1cb52ed8db69", "aa\0", 3, "aa");
_test_uuid ("59829fd3-5ad5-3d90-a7b0-4911747e4088", "\0\0", 2, "", "");
_test_uuid ("01ad0e06-6c50-3384-8d86-ddab81421425", "a\0\0", 3, "a", "");
_test_uuid ("e1ed8647-9ed3-3ec8-8c6d-e8204524d71d", "aa\0\0", 4, "aa", "");
_test_uuid ("fb1c7cd6-275c-3489-9382-83b900da8af0", "\0a\0", 3, "", "a");
_test_uuid ("5d79494e-c4ba-31a6-80a2-d6016ccd7e17", "a\0a\0", 4, "a", "a");
_test_uuid ("fd698d86-1b60-3ebe-855f-7aada9950a8d", "aa\0a\0", 5, "aa", "a");
_test_uuid ("8c573b48-0f01-30ba-bb94-c5f59f4fe517", "\0aa\0", 4, "", "aa");
_test_uuid ("2bdd3d46-eb83-3c53-a41b-a724d04b5544", "a\0aa\0", 5, "a", "aa");
_test_uuid ("13d4b780-07c1-3ba7-b449-81c4844ef039", "aa\0aa\0", 6, "aa", "aa");
_test_uuid ("dd265bf7-c05a-3037-9939-b9629858a477", "a\0b\0", 4, "a", "b");
}
/******************************************************************************/ /******************************************************************************/
static void static void
@@ -4268,6 +4315,7 @@ int main (int argc, char **argv)
g_test_add_func ("/core/general/hexstr2bin", test_hexstr2bin); g_test_add_func ("/core/general/hexstr2bin", test_hexstr2bin);
g_test_add_func ("/core/general/test_nm_utils_uuid_generate_from_string", test_nm_utils_uuid_generate_from_string); g_test_add_func ("/core/general/test_nm_utils_uuid_generate_from_string", test_nm_utils_uuid_generate_from_string);
g_test_add_func ("/core/general/_nm_utils_uuid_generate_from_strings", test_nm_utils_uuid_generate_from_strings);
g_test_add_func ("/core/general/_nm_utils_ascii_str_to_int64", test_nm_utils_ascii_str_to_int64); g_test_add_func ("/core/general/_nm_utils_ascii_str_to_int64", test_nm_utils_ascii_str_to_int64);

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@@ -1798,48 +1798,6 @@ nm_utils_cmp_connection_by_autoconnect_priority (NMConnection **a, NMConnection
return 0; return 0;
} }
/**
* _nm_utils_uuid_generate_from_strings:
* @string1: a variadic list of strings. Must be NULL terminated.
*
* Returns a variant3 UUID based on the concatenated C strings.
* It does not simply concatenate them, but also includes the
* terminating '\0' character. For example "a", "b", gives
* "a\0b\0".
*
* This has the advantage, that the following invocations
* all give different UUIDs: (NULL), (""), ("",""), ("","a"), ("a",""),
* ("aa"), ("aa", ""), ("", "aa"), ...
*/
char *
_nm_utils_uuid_generate_from_strings (const char *string1, ...)
{
GString *str;
va_list args;
const char *s;
char *uuid;
if (!string1)
return nm_utils_uuid_generate_from_string (NULL, 0, NM_UTILS_UUID_TYPE_VARIANT3, NM_UTILS_UUID_NS);
str = g_string_sized_new (120); /* effectively allocates power of 2 (128)*/
g_string_append_len (str, string1, strlen (string1) + 1);
va_start (args, string1);
s = va_arg (args, const char *);
while (s) {
g_string_append_len (str, s, strlen (s) + 1);
s = va_arg (args, const char *);
}
va_end (args);
uuid = nm_utils_uuid_generate_from_string (str->str, str->len, NM_UTILS_UUID_TYPE_VARIANT3, NM_UTILS_UUID_NS);
g_string_free (str, TRUE);
return uuid;
}
/**************************************************************************/ /**************************************************************************/
static gint64 monotonic_timestamp_offset_sec; static gint64 monotonic_timestamp_offset_sec;

View File

@@ -163,10 +163,6 @@ int nm_utils_cmp_connection_by_autoconnect_priority (NMConnection **a, NMConnect
void nm_utils_log_connection_diff (NMConnection *connection, NMConnection *diff_base, guint32 level, guint64 domain, const char *name, const char *prefix); void nm_utils_log_connection_diff (NMConnection *connection, NMConnection *diff_base, guint32 level, guint64 domain, const char *name, const char *prefix);
#define NM_UTILS_UUID_NS "b425e9fb-7598-44b4-9e3b-5a2e3aaa4905"
char *_nm_utils_uuid_generate_from_strings (const char *string1, ...) G_GNUC_NULL_TERMINATED;
#define NM_UTILS_NS_PER_SECOND ((gint64) 1000000000) #define NM_UTILS_NS_PER_SECOND ((gint64) 1000000000)
gint64 nm_utils_get_monotonic_timestamp_ns (void); gint64 nm_utils_get_monotonic_timestamp_ns (void);
gint64 nm_utils_get_monotonic_timestamp_us (void); gint64 nm_utils_get_monotonic_timestamp_us (void);

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@@ -598,53 +598,6 @@ test_connection_sort_autoconnect_priority (void)
/*******************************************/ /*******************************************/
static void
__test_uuid (const char *expected_uuid, const char *str, gssize slen, char *uuid_test)
{
g_assert (uuid_test);
g_assert (nm_utils_is_uuid (uuid_test));
if (strcmp (uuid_test, expected_uuid)) {
g_error ("UUID test failed (1): text=%s, len=%lld, expected=%s, uuid_test=%s",
str, (long long) slen, expected_uuid, uuid_test);
}
g_free (uuid_test);
uuid_test = nm_utils_uuid_generate_from_string (str, slen, NM_UTILS_UUID_TYPE_VARIANT3, NM_UTILS_UUID_NS);
g_assert (uuid_test);
g_assert (nm_utils_is_uuid (uuid_test));
if (strcmp (uuid_test, expected_uuid)) {
g_error ("UUID test failed (2): text=%s; len=%lld, expected=%s, uuid2=%s",
str, (long long) slen, expected_uuid, uuid_test);
}
g_free (uuid_test);
}
#define _test_uuid(expected_uuid, str, strlen, ...) __test_uuid (expected_uuid, str, strlen, _nm_utils_uuid_generate_from_strings(__VA_ARGS__, NULL))
static void
test_nm_utils_uuid_generate_from_strings (void)
{
_test_uuid ("b07c334a-399b-32de-8d50-58e4e08f98e3", "", 0, NULL);
_test_uuid ("b8a426cb-bcb5-30a3-bd8f-6786fea72df9", "\0", 1, "");
_test_uuid ("12a4a982-7aae-39e1-951e-41aeb1250959", "a\0", 2, "a");
_test_uuid ("69e22c7e-f89f-3a43-b239-1cb52ed8db69", "aa\0", 3, "aa");
_test_uuid ("59829fd3-5ad5-3d90-a7b0-4911747e4088", "\0\0", 2, "", "");
_test_uuid ("01ad0e06-6c50-3384-8d86-ddab81421425", "a\0\0", 3, "a", "");
_test_uuid ("e1ed8647-9ed3-3ec8-8c6d-e8204524d71d", "aa\0\0", 4, "aa", "");
_test_uuid ("fb1c7cd6-275c-3489-9382-83b900da8af0", "\0a\0", 3, "", "a");
_test_uuid ("5d79494e-c4ba-31a6-80a2-d6016ccd7e17", "a\0a\0", 4, "a", "a");
_test_uuid ("fd698d86-1b60-3ebe-855f-7aada9950a8d", "aa\0a\0", 5, "aa", "a");
_test_uuid ("8c573b48-0f01-30ba-bb94-c5f59f4fe517", "\0aa\0", 4, "", "aa");
_test_uuid ("2bdd3d46-eb83-3c53-a41b-a724d04b5544", "a\0aa\0", 5, "a", "aa");
_test_uuid ("13d4b780-07c1-3ba7-b449-81c4844ef039", "aa\0aa\0", 6, "aa", "aa");
_test_uuid ("dd265bf7-c05a-3037-9939-b9629858a477", "a\0b\0", 4, "a", "b");
}
/*******************************************/
static const char *_test_match_spec_all[] = { static const char *_test_match_spec_all[] = {
"e", "e",
"em", "em",
@@ -778,7 +731,6 @@ main (int argc, char **argv)
g_test_add_func ("/general/connection-sort/autoconnect-priority", test_connection_sort_autoconnect_priority); g_test_add_func ("/general/connection-sort/autoconnect-priority", test_connection_sort_autoconnect_priority);
g_test_add_func ("/general/_nm_utils_uuid_generate_from_strings", test_nm_utils_uuid_generate_from_strings);
g_test_add_func ("/general/nm_match_spec_interface_name", test_nm_match_spec_interface_name); g_test_add_func ("/general/nm_match_spec_interface_name", test_nm_match_spec_interface_name);
return g_test_run (); return g_test_run ();