diff options
author | Jelmer Vernooij <jelmer@samba.org> | 2008-10-13 15:23:35 +0200 |
---|---|---|
committer | Jelmer Vernooij <jelmer@samba.org> | 2008-10-13 15:23:35 +0200 |
commit | 58f844ab5422490d49b21701ffbe706c06b8c40a (patch) | |
tree | df6caf67443a858438152d8904d6c028bc41273c /source4/librpc/ndr/uuid.c | |
parent | 8cae7a5baba9c62c2205ea88e0eafeb3248b978a (diff) | |
download | samba-58f844ab5422490d49b21701ffbe706c06b8c40a.tar.gz samba-58f844ab5422490d49b21701ffbe706c06b8c40a.tar.bz2 samba-58f844ab5422490d49b21701ffbe706c06b8c40a.zip |
Share uuid implementations.
Diffstat (limited to 'source4/librpc/ndr/uuid.c')
-rw-r--r-- | source4/librpc/ndr/uuid.c | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/source4/librpc/ndr/uuid.c b/source4/librpc/ndr/uuid.c deleted file mode 100644 index 1e6ee0a3db..0000000000 --- a/source4/librpc/ndr/uuid.c +++ /dev/null @@ -1,227 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - UUID/GUID functions - - Copyright (C) Theodore Ts'o 1996, 1997, - Copyright (C) Jim McDonough 2002. - Copyright (C) Andrew Tridgell 2003. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "librpc/ndr/libndr.h" - -/** - build a GUID from a string -*/ -_PUBLIC_ NTSTATUS GUID_from_string(const char *s, struct GUID *guid) -{ - NTSTATUS status = NT_STATUS_INVALID_PARAMETER; - uint32_t time_low; - uint32_t time_mid, time_hi_and_version; - uint32_t clock_seq[2]; - uint32_t node[6]; - int i; - - if (s == NULL) { - return NT_STATUS_INVALID_PARAMETER; - } - - if (11 == sscanf(s, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", - &time_low, &time_mid, &time_hi_and_version, - &clock_seq[0], &clock_seq[1], - &node[0], &node[1], &node[2], &node[3], &node[4], &node[5])) { - status = NT_STATUS_OK; - } else if (11 == sscanf(s, "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}", - &time_low, &time_mid, &time_hi_and_version, - &clock_seq[0], &clock_seq[1], - &node[0], &node[1], &node[2], &node[3], &node[4], &node[5])) { - status = NT_STATUS_OK; - } - - if (!NT_STATUS_IS_OK(status)) { - return status; - } - - guid->time_low = time_low; - guid->time_mid = time_mid; - guid->time_hi_and_version = time_hi_and_version; - guid->clock_seq[0] = clock_seq[0]; - guid->clock_seq[1] = clock_seq[1]; - for (i=0;i<6;i++) { - guid->node[i] = node[i]; - } - - return NT_STATUS_OK; -} - -/** - build a GUID from a string -*/ -_PUBLIC_ NTSTATUS NS_GUID_from_string(const char *s, struct GUID *guid) -{ - NTSTATUS status = NT_STATUS_INVALID_PARAMETER; - uint32_t time_low; - uint32_t time_mid, time_hi_and_version; - uint32_t clock_seq[2]; - uint32_t node[6]; - int i; - - if (s == NULL) { - return NT_STATUS_INVALID_PARAMETER; - } - - if (11 == sscanf(s, "%08x-%04x%04x-%02x%02x%02x%02x-%02x%02x%02x%02x", - &time_low, &time_mid, &time_hi_and_version, - &clock_seq[0], &clock_seq[1], - &node[0], &node[1], &node[2], &node[3], &node[4], &node[5])) { - status = NT_STATUS_OK; - } - - if (!NT_STATUS_IS_OK(status)) { - return status; - } - - guid->time_low = time_low; - guid->time_mid = time_mid; - guid->time_hi_and_version = time_hi_and_version; - guid->clock_seq[0] = clock_seq[0]; - guid->clock_seq[1] = clock_seq[1]; - for (i=0;i<6;i++) { - guid->node[i] = node[i]; - } - - return NT_STATUS_OK; -} - -/** - * generate a random GUID - */ -_PUBLIC_ struct GUID GUID_random(void) -{ - struct GUID guid; - - generate_random_buffer((uint8_t *)&guid, sizeof(guid)); - guid.clock_seq[0] = (guid.clock_seq[0] & 0x3F) | 0x80; - guid.time_hi_and_version = (guid.time_hi_and_version & 0x0FFF) | 0x4000; - - return guid; -} - -/** - * generate an empty GUID - */ -_PUBLIC_ struct GUID GUID_zero(void) -{ - struct GUID guid; - - ZERO_STRUCT(guid); - - return guid; -} - -_PUBLIC_ bool GUID_all_zero(const struct GUID *u) -{ - if (u->time_low != 0 || - u->time_mid != 0 || - u->time_hi_and_version != 0 || - u->clock_seq[0] != 0 || - u->clock_seq[1] != 0 || - !all_zero(u->node, 6)) { - return false; - } - return true; -} - -_PUBLIC_ bool GUID_equal(const struct GUID *u1, const struct GUID *u2) -{ - if (u1->time_low != u2->time_low || - u1->time_mid != u2->time_mid || - u1->time_hi_and_version != u2->time_hi_and_version || - u1->clock_seq[0] != u2->clock_seq[0] || - u1->clock_seq[1] != u2->clock_seq[1] || - memcmp(u1->node, u2->node, 6) != 0) { - return false; - } - return true; -} - -_PUBLIC_ int GUID_compare(const struct GUID *u1, const struct GUID *u2) -{ - if (u1->time_low != u2->time_low) { - return u1->time_low - u2->time_low; - } - - if (u1->time_mid != u2->time_mid) { - return u1->time_mid - u2->time_mid; - } - - if (u1->time_hi_and_version != u2->time_hi_and_version) { - return u1->time_hi_and_version - u2->time_hi_and_version; - } - - if (u1->clock_seq[0] != u2->clock_seq[0]) { - return u1->clock_seq[0] - u2->clock_seq[0]; - } - - if (u1->clock_seq[1] != u2->clock_seq[1]) { - return u1->clock_seq[1] - u2->clock_seq[1]; - } - - return memcmp(u1->node, u2->node, 6); -} - -/** - its useful to be able to display these in debugging messages -*/ -_PUBLIC_ char *GUID_string(TALLOC_CTX *mem_ctx, const struct GUID *guid) -{ - return talloc_asprintf(mem_ctx, - "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", - guid->time_low, guid->time_mid, - guid->time_hi_and_version, - guid->clock_seq[0], - guid->clock_seq[1], - guid->node[0], guid->node[1], - guid->node[2], guid->node[3], - guid->node[4], guid->node[5]); -} - -_PUBLIC_ char *GUID_string2(TALLOC_CTX *mem_ctx, const struct GUID *guid) -{ - char *ret, *s = GUID_string(mem_ctx, guid); - ret = talloc_asprintf(mem_ctx, "{%s}", s); - talloc_free(s); - return ret; -} - -_PUBLIC_ char *NS_GUID_string(TALLOC_CTX *mem_ctx, const struct GUID *guid) -{ - return talloc_asprintf(mem_ctx, - "%08x-%04x%04x-%02x%02x%02x%02x-%02x%02x%02x%02x", - guid->time_low, guid->time_mid, - guid->time_hi_and_version, - guid->clock_seq[0], - guid->clock_seq[1], - guid->node[0], guid->node[1], - guid->node[2], guid->node[3], - guid->node[4], guid->node[5]); -} - -_PUBLIC_ bool policy_handle_empty(struct policy_handle *h) -{ - return (h->handle_type == 0 && GUID_all_zero(&h->uuid)); -} |