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net-snmp/SOURCES/net-snmp-5.8-licensing.patch

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diff -ruNp a/agent/mibgroup/host/data_access/swrun_darwin.c b/agent/mibgroup/host/data_access/swrun_darwin.c
--- a/agent/mibgroup/host/data_access/swrun_darwin.c 2020-06-10 09:56:52.517606921 +0200
+++ b/agent/mibgroup/host/data_access/swrun_darwin.c 1970-01-01 01:00:00.000000000 +0100
@@ -1,496 +0,0 @@
-/*
- * swrun_darwin.c:
- * hrSWRunTable data access:
- * Darwin
- */
-/*
- * Copyright (C) 2007 Apple, Inc. All rights reserved.
- * Use is subject to license terms specified in the COPYING file
- * distributed with the Net-SNMP package.
- */
-#include <net-snmp/net-snmp-config.h>
-#include <net-snmp/net-snmp-includes.h>
-#include <net-snmp/agent/net-snmp-agent-includes.h>
-#include <net-snmp/library/container.h>
-#include <net-snmp/library/snmp_debug.h>
-#include <net-snmp/data_access/swrun.h>
-#include "swrun_private.h"
-
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <libproc.h>
-#include <sys/proc_info.h>
-#include <sys/sysctl.h> /* for sysctl() and struct kinfo_proc */
-
-#define __APPLE_API_EVOLVING 1
-#include <sys/acl.h> /* or else CoreFoundation.h barfs */
-#undef __APPLE_API_EVOLVING
-
-#include <CoreFoundation/CFBase.h>
-#include <CoreFoundation/CFNumber.h>
-#include <CoreFoundation/CFBundle.h>
-#include <CoreServices/CoreServices.h>
-#include <IOKit/IOCFBundle.h>
-#include <mach/mach.h>
-#include <mach/mach_time.h>
-
-/** sigh... can't find Processes.h */
-#ifndef kProcessDictionaryIncludeAllInformationMask
-#define kProcessDictionaryIncludeAllInformationMask (long)0xFFFFFFFF
-#endif
-#ifndef procNotFound
-#define procNotFound -600
-#endif
-
-/* ---------------------------------------------------------------------
- */
-static int _kern_argmax;
-static int _set_command_name(netsnmp_swrun_entry *entry);
-
-/** avoid kernel bug in 10.2. 8192 oughta be enough anyways, right? */
-#define MAX_KERN_ARGMAX 8192
-
-/* ---------------------------------------------------------------------
- */
-void
-netsnmp_arch_swrun_init(void)
-{
- int mib[2] = { CTL_KERN, KERN_ARGMAX };
- size_t size, mib_size = sizeof(mib)/sizeof(mib[0]);
-
- DEBUGMSGTL(("swrun:load:arch","init\n"));
-
- size = sizeof(_kern_argmax);
- if (sysctl(mib, mib_size, &_kern_argmax, &size, NULL, 0) == -1) {
- snmp_log(LOG_ERR, "Error in ARGMAX sysctl(): %s", strerror(errno));
- _kern_argmax = MAX_KERN_ARGMAX;
- }
- else if (_kern_argmax > MAX_KERN_ARGMAX) {
- DEBUGMSGTL(("swrun:load:arch",
- "artificially limiting ARGMAX to %d (from %d)\n",
- MAX_KERN_ARGMAX, _kern_argmax));
- _kern_argmax = MAX_KERN_ARGMAX;
- }
-
-
-}
-
-/* ---------------------------------------------------------------------
- */
-#define SWRUNINDENT " "
-int
-netsnmp_arch_swrun_container_load( netsnmp_container *container, u_int flags)
-{
- int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_ALL};
- size_t buf_size, mib_size = sizeof(mib)/sizeof(mib[0]);
- struct kinfo_proc *processes = NULL;
- struct proc_taskallinfo taskinfo;
- netsnmp_swrun_entry *entry;
- int rc, num_entries, i;
-
- DEBUGMSGTL(("swrun:load:arch"," load\n"));
-
- /*
- * get size to allocate. This introduces a bit of a race condition,
- * as the size could change between this call and the next...
- */
- rc = sysctl(mib, mib_size, NULL, &buf_size, NULL, 0);
- if (rc < 0) {
- snmp_log(LOG_ERR, "KERN_PROC_ALL size sysctl failed: %d\n", rc);
- return -1;
- }
-
- processes = (struct kinfo_proc*) malloc(buf_size);
- if (NULL == processes) {
- snmp_log(LOG_ERR, "malloc failed\n");
- return -1;
- }
-
- rc = sysctl(mib, mib_size, processes, &buf_size, NULL, 0);
- if (rc < 0) {
- snmp_log(LOG_ERR, "KERN_PROC_ALL sysctl failed: %d\n", rc);
- free(processes);
- return -1;
- }
-
- num_entries = buf_size / sizeof(struct kinfo_proc);
-
- for (i = 0; i < num_entries; i++) {
- /*
- * skip empty names.
- * p_stat = (SIDL|SRUN|SSLEEP|SSTOP|SZOMB)
- */
- if (('\0' == processes[i].kp_proc.p_comm[0]) ||
- (0 == processes[i].kp_proc.p_pid)) {
- DEBUGMSGTL(("swrun:load:arch",
- " skipping p_comm '%s', pid %5d, p_pstat %d\n",
- processes[i].kp_proc.p_comm ?
- processes[i].kp_proc.p_comm : "NULL",
- processes[i].kp_proc.p_pid,
- processes[i].kp_proc.p_stat));
- continue;
- }
-
- DEBUGMSGTL(("swrun:load:arch"," %s pid %5d\n",
- processes[i].kp_proc.p_comm,
- processes[i].kp_proc.p_pid));
-
- entry = netsnmp_swrun_entry_create(processes[i].kp_proc.p_pid);
- if (NULL == entry)
- continue; /* error already logged by function */
- rc = CONTAINER_INSERT(container, entry);
-
- /*
- * p_comm is a partial name, but it is all we have at this point.
- */
- entry->hrSWRunName_len = snprintf(entry->hrSWRunName,
- sizeof(entry->hrSWRunName)-1,
- "%s", processes[i].kp_proc.p_comm);
-
- /** sysctl for name, path, params */
- rc = _set_command_name(entry);
-
- /*
- * map p_stat to RunStatus. Odd that there is no 'running' status.
- */
- switch(processes[i].kp_proc.p_stat) {
- case SRUN:
- entry->hrSWRunStatus = HRSWRUNSTATUS_RUNNABLE;
- break;
- case SSLEEP:
- case SSTOP:
- entry->hrSWRunStatus = HRSWRUNSTATUS_NOTRUNNABLE;
- break;
- case SIDL:
- case SZOMB:
- default:
- entry->hrSWRunStatus = HRSWRUNSTATUS_INVALID;
- break;
- }
-
- /*
- * check for system processes
- */
- if (P_SYSTEM & processes[i].kp_proc.p_flag) {
- entry->hrSWRunType = HRSWRUNTYPE_OPERATINGSYSTEM;
- DEBUGMSGTL(("swrun:load:arch", SWRUNINDENT "SYSTEM\n"));
- }
- else entry->hrSWRunType = HRSWRUNTYPE_APPLICATION;
-
- /*
- * get mem size, run time
- */
- rc = proc_pidinfo( processes[i].kp_proc.p_pid, PROC_PIDTASKALLINFO, 0,
- &taskinfo, sizeof(taskinfo));
- if (sizeof(taskinfo) != rc) {
- DEBUGMSGTL(("swrun:load:arch", " proc_pidinfo returned %d\n", rc));
- }
- else {
- uint64_t task_mem = taskinfo.ptinfo.pti_resident_size / 1024;
- union {
- u_quad_t uq; /* u_int64_t */
- UnsignedWide uw; /* struct u_int32_t hi/lo */
- } at, ns;
- at.uq = taskinfo.ptinfo.pti_total_user +
- taskinfo.ptinfo.pti_total_system;
- ns = at;
- ns.uq = ns.uq / 10000000LL; /* nano to deci */
- if (task_mem > INT32_MAX) {
- DEBUGMSGTL(("swrun:load:arch", SWRUNINDENT "mem overflow\n"));
- task_mem = INT32_MAX;
- }
- if (ns.uq > INT32_MAX) {
- DEBUGMSGTL(("swrun:load:arch", SWRUNINDENT "time overflow\n"));
- ns.uq = INT32_MAX;
- }
- entry->hrSWRunPerfMem = task_mem;
- entry->hrSWRunPerfCPU = ns.uq;
- }
- }
- free(processes);
-
- DEBUGMSGTL(("swrun:load:arch"," loaded %d entries\n",
- (int)CONTAINER_SIZE(container)));
-
- return 0;
-}
-
-/* ---------------------------------------------------------------------
- * The following code was snagged from Darwin code, and the original
- * file had the following licences:
- */
-
-/*
- * Copyright (c) 2002-2004 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-#ifdef JAGUAR /* xxx configure test? */
-static int
-_set_command_name_jaguar(netsnmp_swrun_entry *entry)
-{
- int mib[3] = {CTL_KERN, KERN_PROCARGS, 0};
- size_t procargssize, mib_size = sizeof(mib)/sizeof(mib[0]);
- char *arg_end, *exec_path;
- int *ip;
- int len;
- char *command_beg, *command, *command_end;
- char arg_buf[MAX_KERN_ARGMAX]; /* max to avoid kernel bug */
-
- DEBUGMSGTL(("swrun:load:arch:_cn"," pid %d\n", entry->hrSWRunIndex));
-
- mib[2] = entry->hrSWRunIndex;
-
- memset(arg_buf, 0x0, sizeof(arg_buf));
- procargssize = _kern_argmax;
- if (sysctl(mib, mib_size, arg_buf, &procargssize, NULL, 0) == -1) {
- snmp_log(LOG_ERR, "Error in PROCARGS sysctl() for %s: %s\n",
- entry->hrSWRunName, strerror(errno));
- entry->hrSWRunPath_len = 0;
- return -1;
- }
-
- /* Set ip just above the end of arg_buf. */
- arg_end = &arg_buf[procargssize];
- ip = (int *)arg_end;
-
- /*
- * Skip the last 2 words, since the last is a 0 word, and
- * the second to last may be as well, if there are no
- * arguments.
- */
- ip -= 3;
-
- /* Iterate down the arguments until a 0 word is found. */
- for (; *ip != 0; ip--) {
- if (ip == (int *)arg_buf) {
- DEBUGMSGTL(("swrun:load:arch:_cn"," unexpected toparg\n"));
- return -1;
- }
- }
-
- /* The saved exec_path is just above the 0 word. */
- ip++;
- exec_path = (char *)ip;
- DEBUGMSGTL(("swrun:load:arch:_cn"," exec_path %s\n", exec_path));
- len = strlen(exec_path);
- strlcpy(entry->hrSWRunPath, exec_path, sizeof(entry->hrSWRunPath));
- if (len > sizeof(entry->hrSWRunPath)-1) {
- DEBUGMSGTL(("swrun:load:arch:_cn"," truncating long run path\n"));
- entry->hrSWRunPath[sizeof(entry->hrSWRunPath)-2] = '$';
- entry->hrSWRunPath_len = sizeof(entry->hrSWRunPath)-1;
- DEBUGMSGTL(("swrun:load:arch:_cn"," exec_path %s\n",
- entry->hrSWRunPath));
- }
- else
- entry->hrSWRunPath_len = len;
-
- /*
- * Get the beginning of the first argument. It is word-aligned,
- * so skip padding '\0' bytes.
- */
- command_beg = exec_path + strlen(exec_path);
- DEBUGMSGTL(("swrun:load:arch:_cn"," command_beg '%s'\n", command_beg));
- for (; *command_beg == '\0'; command_beg++) {
- if (command_beg >= arg_end)
- return -1;
- }
- DEBUGMSGTL(("swrun:load:arch:_cn"," command_beg '%s'\n", command_beg));
-
- /* Get the basename of command. */
- command = command_end = command_beg + strlen(command_beg) + 1;
- for (command--; command >= command_beg; command--) {
- if (*command == '/')
- break;
- }
- command++;
- DEBUGMSGTL(("swrun:load:arch:_cn"," command '%s'\n", command));
-
- /* Allocate space for the command and copy. */
- DEBUGMSGTL(("swrun:load:arch:_cn",
- SWRUNINDENT "kernel name %s\n", command));
- if (strncmp(command, entry->hrSWRunName, sizeof(entry->hrSWRunName)-1)) {
- strlcpy(entry->hrSWRunName, command, sizeof(entry->hrSWRunName));
- entry->hrSWRunName_len = strlen(entry->hrSWRunName);
- DEBUGMSGTL(("swrun:load:arch:_cn", "**"
- SWRUNINDENT "updated name to %s\n", entry->hrSWRunName));
- return 0;
- }
-
- /** no error, no change */
- return 1;
-}
-#else
-static int
-_set_command_name(netsnmp_swrun_entry *entry)
-{
- int mib[3] = {CTL_KERN, 0, 0};
- size_t procargssize, mib_size = sizeof(mib)/sizeof(mib[0]);
- char *cp;
- int len, nargs;
- char *command_beg, *command, *command_end, *exec_path, *argN;
- char arg_buf[MAX_KERN_ARGMAX]; /* max to avoid kernel bug */
-
- /*
- * arguments
- */
- mib[1] = KERN_PROCARGS2;
- mib[2] = entry->hrSWRunIndex;
-
- memset(arg_buf, 0x0, sizeof(arg_buf));
- procargssize = _kern_argmax;
- if (sysctl(mib, mib_size, arg_buf, &procargssize, NULL, 0) == -1) {
- snmp_log(LOG_ERR, "Error in PROCARGS2 sysctl() for %s: %s\n",
- entry->hrSWRunName, strerror(errno));
- entry->hrSWRunPath_len = 0;
- entry->hrSWRunParameters_len = 0;
- return -1;
- }
- else {
- memcpy(&nargs,arg_buf, sizeof(nargs));
- }
-
- exec_path = arg_buf + sizeof(nargs);
- len = strlen(exec_path);
- strlcpy(entry->hrSWRunPath, exec_path, sizeof(entry->hrSWRunPath));
- if (len > sizeof(entry->hrSWRunPath)-1) {
- DEBUGMSGTL(("swrun:load:arch:_cn"," truncating long run path\n"));
- entry->hrSWRunPath[sizeof(entry->hrSWRunPath)-2] = '$';
- entry->hrSWRunPath_len = sizeof(entry->hrSWRunPath)-1;
- }
- else
- entry->hrSWRunPath_len = len;
-
- /** Skip the saved exec_path. */
-#if 0
- cp = exec_path + len;
-#else
- for (cp = exec_path; cp < &arg_buf[procargssize]; cp++) {
- if (*cp == '\0')
- break; /* End of exec_path reached. */
- }
- if (cp != exec_path + len) {
- DEBUGMSGTL(("swrun:load:arch:_cn", " OFF BY %d\n",
- (int)((exec_path + len) - cp)));
- netsnmp_assert( cp == exec_path + len );
- }
-#endif
- if (cp == &arg_buf[procargssize]) {
- DEBUGMSGTL(("swrun:load:arch:_cn"," unexpected end of buffer\n"));
- return -1;
- }
-
- /** Skip trailing '\0' characters. */
- for (; cp < &arg_buf[procargssize]; cp++) {
- if (*cp != '\0')
- break; /* Beginning of first argument reached. */
- }
- if (cp == &arg_buf[procargssize]) {
- DEBUGMSGTL(("swrun:load:arch:_cn"," unexpected end of buffer\n"));
- return -1;
- }
- command_beg = cp;
-
- /*
- * Make sure that the command is '\0'-terminated. This protects
- * against malicious programs; under normal operation this never
- * ends up being a problem..
- */
- for (; cp < &arg_buf[procargssize]; cp++) {
- if (*cp == '\0')
- break; /* End of first argument reached. */
- }
- if (cp == &arg_buf[procargssize]) {
- DEBUGMSGTL(("swrun:load:arch:_cn"," unexpected end of buffer\n"));
- return -1;
- }
- command_end = command = cp;
- --nargs;
-
- /*
- * save arguments
- */
- while( nargs && cp < &arg_buf[procargssize] ) {
- /** Skip trailing '\0' characters from prev arg. */
- for (; (cp < &arg_buf[procargssize]) && (*cp == 0); cp++)
- ; /* noop */
- if (cp == &arg_buf[procargssize])
- continue; /* effectively a break */
-
- /** save argN start */
- argN = cp;
- --nargs;
- if (0 == nargs)
- continue; /* effectively a break */
-
- /** Skip to end of arg */
- for (; (cp < &arg_buf[procargssize]) && (*cp != 0); cp++)
- ; /* noop */
- if (cp == &arg_buf[procargssize])
- continue; /* effectively a break */
-
- /*
- * check for overrun into env
- */
- if ((*argN != '-') && strchr(argN,'=')) {
- DEBUGMSGTL(("swrun:load:arch:_cn", " *** OVERRUN INTO ENV %d\n",nargs));
- continue;
- }
-
- /*
- * save arg
- */
- if(entry->hrSWRunParameters_len < sizeof(entry->hrSWRunParameters)-1) {
- strlcat(&entry->hrSWRunParameters[entry->hrSWRunParameters_len],
- argN, sizeof(entry->hrSWRunParameters)-entry->hrSWRunParameters_len-1);
- entry->hrSWRunParameters_len = strlen(entry->hrSWRunParameters);
- if ((entry->hrSWRunParameters_len+2 < sizeof(entry->hrSWRunParameters)-1) && (0 != nargs)) {
- /* add space between params */
- entry->hrSWRunParameters[entry->hrSWRunParameters_len++] = ' ';
- entry->hrSWRunParameters[entry->hrSWRunParameters_len] = 0;
- } else {
- DEBUGMSGTL(("swrun:load:arch:_cn"," truncating long arg list\n"));
- entry->hrSWRunParameters[entry->hrSWRunParameters_len++] = '$';
- entry->hrSWRunParameters[entry->hrSWRunParameters_len] = '0';
- }
- }
- }
- if (' ' == entry->hrSWRunParameters[entry->hrSWRunParameters_len])
- entry->hrSWRunParameters[entry->hrSWRunParameters_len--] = 0;
-
-
- /* Get the basename of command. */
- for (command--; command >= command_beg; command--) {
- if (*command == '/')
- break;
- }
- command++;
-
- /* Allocate space for the command and copy. */
- if (strncmp(command, entry->hrSWRunName, sizeof(entry->hrSWRunName)-1)) {
- strlcpy(entry->hrSWRunName, command, sizeof(entry->hrSWRunName));
- entry->hrSWRunName_len = strlen(entry->hrSWRunName);
- DEBUGMSGTL(("swrun:load:arch:_cn",
- " **updated name to %s\n", entry->hrSWRunName));
- }
-
- return 0;
-}
-#endif
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