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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:47:29 +0000 |
commit | 4f5791ebd03eaec1c7da0865a383175b05102712 (patch) | |
tree | 8ce7b00f7a76baa386372422adebbe64510812d4 /source3/lib/util_procid.c | |
parent | Initial commit. (diff) | |
download | samba-4f5791ebd03eaec1c7da0865a383175b05102712.tar.xz samba-4f5791ebd03eaec1c7da0865a383175b05102712.zip |
Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'source3/lib/util_procid.c')
-rw-r--r-- | source3/lib/util_procid.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/source3/lib/util_procid.c b/source3/lib/util_procid.c new file mode 100644 index 0000000..5a4c081 --- /dev/null +++ b/source3/lib/util_procid.c @@ -0,0 +1,69 @@ +/* + * Unix SMB/CIFS implementation. + * Samba utility functions + * Copyright (C) Andrew Tridgell 1992-1998 + * Copyright (C) Jeremy Allison 2001-2007 + * Copyright (C) Simo Sorce 2001 + * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003 + * Copyright (C) James Peach 2006 + * + * 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 "util_procid.h" +#include "lib/util/debug.h" +#include "lib/messaging/messages_dgm.h" + +pid_t procid_to_pid(const struct server_id *proc) +{ + return proc->pid; +} + +static uint32_t my_vnn = NONCLUSTER_VNN; + +void set_my_vnn(uint32_t vnn) +{ + DEBUG(10, ("vnn pid %d = %u\n", (int)getpid(), (unsigned int)vnn)); + my_vnn = vnn; +} + +uint32_t get_my_vnn(void) +{ + return my_vnn; +} + +struct server_id pid_to_procid(pid_t pid) +{ + uint64_t unique = 0; + int ret; + + ret = messaging_dgm_get_unique(pid, &unique); + if (ret != 0) { + DBG_NOTICE("messaging_dgm_get_unique failed: %s\n", + strerror(ret)); + } + + return (struct server_id) { + .pid = pid, .unique_id = unique, .vnn = my_vnn }; +} + +bool procid_valid(const struct server_id *pid) +{ + return (pid->pid != (uint64_t)-1); +} + +bool procid_is_local(const struct server_id *pid) +{ + return pid->vnn == my_vnn; +} |