2 Unix SMB/CIFS implementation.
3 Samba utility functions
4 Copyright (C) Andrew Bartlett 2011
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include "librpc/gen_ndr/server_id.h"
23 bool server_id_equal(const struct server_id *p1, const struct server_id *p2)
25 if (p1->pid != p2->pid) {
29 if (p1->task_id != p2->task_id) {
33 if (p1->vnn != p2->vnn) {
37 if (p1->unique_id != p2->unique_id) {
44 char *server_id_str(TALLOC_CTX *mem_ctx, const struct server_id *id)
46 if (id->vnn == NONCLUSTER_VNN && id->task_id == 0) {
47 return talloc_asprintf(mem_ctx,
49 (unsigned long long)id->pid);
50 } else if (id->vnn == NONCLUSTER_VNN) {
51 return talloc_asprintf(mem_ctx,
53 (unsigned long long)id->pid,
54 (unsigned)id->task_id);
55 } else if (id->task_id == 0) {
56 return talloc_asprintf(mem_ctx,
59 (unsigned long long)id->pid);
61 return talloc_asprintf(mem_ctx,
64 (unsigned long long)id->pid,
65 (unsigned)id->task_id);
69 struct server_id server_id_from_string(uint32_t local_vnn,
70 const char *pid_string)
72 struct server_id result;
73 unsigned long long pid;
74 unsigned int vnn, task_id = 0;
79 * We accept various forms with 1, 2 or 3 component forms
80 * because the server_id_str() can print different forms, and
81 * we want backwards compatibility for scripts that may call
84 if (sscanf(pid_string, "%u:%llu.%u", &vnn, &pid, &task_id) == 3) {
87 result.task_id = task_id;
88 } else if (sscanf(pid_string, "%u:%llu", &vnn, &pid) == 2) {
91 } else if (sscanf(pid_string, "%llu.%u", &pid, &task_id) == 2) {
92 result.vnn = local_vnn;
94 result.task_id = task_id;
95 } else if (sscanf(pid_string, "%llu", &pid) == 1) {
96 result.vnn = local_vnn;
99 result.vnn = NONCLUSTER_VNN;
100 result.pid = UINT64_MAX;