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net-snmp/net-snmp-5.7.3-autofs.patch

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Fix issue with statistics from autofs
2018-02-08 11:25:46 +00:00
diff -urNp oold/agent/mibgroup/hardware/fsys/fsys_mntctl.c nnew/agent/mibgroup/hardware/fsys/fsys_mntctl.c
--- oold/agent/mibgroup/hardware/fsys/fsys_mntctl.c 2012-10-10 00:28:58.000000000 +0200
+++ nnew/agent/mibgroup/hardware/fsys/fsys_mntctl.c 2017-10-31 10:21:53.433280099 +0100
@@ -43,8 +43,9 @@ _fsys_type( int type)
case MNT_NFS:
case MNT_NFS3:
- case MNT_AUTOFS:
return NETSNMP_FS_TYPE_NFS;
+ case MNT_AUTOFS:
+ return NETSNMP_FS_TYPE_AUTOFS;
/*
* The following code covers selected filesystems
@@ -153,10 +154,12 @@ netsnmp_fsys_arch_load( void )
/*
* Optionally skip retrieving statistics for remote mounts
+ * AUTOFS is skipped by default
*/
- if ( (entry->flags & NETSNMP_FS_FLAG_REMOTE) &&
+ if ( ((entry->flags & NETSNMP_FS_FLAG_REMOTE) &&
netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
- NETSNMP_DS_AGENT_SKIPNFSINHOSTRESOURCES))
+ NETSNMP_DS_AGENT_SKIPNFSINHOSTRESOURCES)) ||
+ entry->type == (NETSNMP_FS_TYPE_AUTOFS))
continue;
if ( statfs( entry->path, &stat_buf ) < 0 ) {
diff -urNp oold/agent/mibgroup/hardware/fsys/fsys_mntent.c nnew/agent/mibgroup/hardware/fsys/fsys_mntent.c
--- oold/agent/mibgroup/hardware/fsys/fsys_mntent.c 2017-10-30 14:50:41.784743150 +0100
+++ nnew/agent/mibgroup/hardware/fsys/fsys_mntent.c 2017-10-31 08:59:08.953114110 +0100
@@ -145,6 +145,13 @@ _fsys_type( char *typename )
!strcmp(typename, MNTTYPE_LOFS))
return NETSNMP_FS_TYPE_OTHER;
+ /* Detection of AUTOFS.
+ * This file system will be ignored by default
+ */
+ else if ( !strcmp(typename, MNTTYPE_AUTOFS))
+ return NETSNMP_FS_TYPE_AUTOFS;
+
+
/*
* All other types are silently skipped
*/
@@ -239,6 +246,10 @@ netsnmp_fsys_arch_load( void )
NETSNMP_DS_AGENT_SKIPNFSINHOSTRESOURCES))
continue;
+ /* Skip AUTOFS enteries */
+ if ( entry->type == (NETSNMP_FS_TYPE_AUTOFS))
+ continue;
+
#ifdef irix6
if ( NSFS_STATFS( entry->path, &stat_buf, sizeof(struct statfs), 0) < 0 )
#else
diff -urNp oold/agent/mibgroup/hardware/fsys/mnttypes.h nnew/agent/mibgroup/hardware/fsys/mnttypes.h
--- oold/agent/mibgroup/hardware/fsys/mnttypes.h 2017-10-30 14:50:41.741743139 +0100
+++ nnew/agent/mibgroup/hardware/fsys/mnttypes.h 2017-10-31 09:01:40.462427047 +0100
@@ -159,6 +159,9 @@
#ifndef MNTTYPE_APP
#define MNTTYPE_APP "app"
#endif
+#ifndef MNTTYPE_AUTOFS
+#define MNTTYPE_AUTOFS "autofs"
+#endif
#ifndef MNTTYPE_DEVPTS
#define MNTTYPE_DEVPTS "devpts"
#endif
diff -urNp oold/agent/mibgroup/host/hr_filesys.c nnew/agent/mibgroup/host/hr_filesys.c
--- oold/agent/mibgroup/host/hr_filesys.c 2012-10-10 00:28:58.000000000 +0200
+++ nnew/agent/mibgroup/host/hr_filesys.c 2017-10-31 09:28:46.926093897 +0100
@@ -839,6 +839,27 @@ Check_HR_FileSys_NFS (void)
return 0; /* no NFS file system */
}
+/* This function checks whether current file system is an AutoFs
+ * HRFS_entry must be valid prior to calling this function
+ * return 1 if AutoFs, 0 otherwise
+ */
+int
+Check_HR_FileSys_AutoFs (void)
+{
+#if HAVE_GETFSSTAT
+ if ( HRFS_entry->HRFS_type != NULL &&
+#if defined(MNTTYPE_AUTOFS)
+ !strcmp( HRFS_entry->HRFS_type, MNTTYPE_AUTOFS)
+#else
+ !strcmp( HRFS_entry->HRFS_type, "autofs")
+#endif
+ )
+#endif /* HAVE_GETFSSTAT */
+ return 1; /* AUTOFS */
+
+ return 0; /* no AUTOFS */
+}
+
void
End_HR_FileSys(void)
{
diff -urNp oold/agent/mibgroup/host/hr_filesys.h nnew/agent/mibgroup/host/hr_filesys.h
--- oold/agent/mibgroup/host/hr_filesys.h 2012-10-10 00:28:58.000000000 +0200
+++ nnew/agent/mibgroup/host/hr_filesys.h 2017-10-31 09:29:44.541837515 +0100
@@ -10,6 +10,7 @@ extern void Init_HR_FileSys(void);
extern FindVarMethod var_hrfilesys;
extern int Get_Next_HR_FileSys(void);
extern int Check_HR_FileSys_NFS(void);
+extern int Check_HR_FileSys_AutoFs(void);
extern int Get_FSIndex(char *);
extern long Get_FSSize(char *); /* Temporary */
diff -urNp oold/agent/mibgroup/host/hrh_filesys.c nnew/agent/mibgroup/host/hrh_filesys.c
--- oold/agent/mibgroup/host/hrh_filesys.c 2012-10-10 00:28:58.000000000 +0200
+++ nnew/agent/mibgroup/host/hrh_filesys.c 2017-10-31 09:37:36.787634605 +0100
@@ -427,3 +427,9 @@ Check_HR_FileSys_NFS (void)
{
return (HRFS_entry->flags & NETSNMP_FS_FLAG_REMOTE) ? 1 : 0;
}
+
+int
+Check_HR_FileSys_AutoFs (void)
+{
+ return (HRFS_entry->type == (NETSNMP_FS_TYPE_AUTOFS)) ? 1 : 0;
+}
diff -urNp oold/agent/mibgroup/host/hrh_filesys.h nnew/agent/mibgroup/host/hrh_filesys.h
--- oold/agent/mibgroup/host/hrh_filesys.h 2012-10-10 00:28:58.000000000 +0200
+++ nnew/agent/mibgroup/host/hrh_filesys.h 2017-10-31 09:38:00.644616572 +0100
@@ -10,6 +10,7 @@ extern void Init_HR_FileSys(void);
extern FindVarMethod var_hrhfilesys;
extern int Get_Next_HR_FileSys(void);
extern int Check_HR_FileSys_NFS(void);
+extern int Check_HR_FileSys_AutoFs(void);
extern int Get_FSIndex(char *);
extern long Get_FSSize(char *); /* Temporary */
diff -urNp oold/agent/mibgroup/host/hrh_storage.c nnew/agent/mibgroup/host/hrh_storage.c
--- oold/agent/mibgroup/host/hrh_storage.c 2017-10-30 14:50:41.766743146 +0100
+++ nnew/agent/mibgroup/host/hrh_storage.c 2017-10-31 10:08:25.482217951 +0100
@@ -368,9 +368,10 @@ really_try_next:
store_idx = name[ HRSTORE_ENTRY_NAME_LENGTH ];
if (HRFS_entry &&
store_idx > NETSNMP_MEM_TYPE_MAX &&
- netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
+ ((netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_SKIPNFSINHOSTRESOURCES) &&
- Check_HR_FileSys_NFS())
+ Check_HR_FileSys_NFS()) ||
+ Check_HR_FileSys_AutoFs()))
return NULL;
if (store_idx <= NETSNMP_MEM_TYPE_MAX ) {
mem = (netsnmp_memory_info*)ptr;
@@ -509,7 +510,8 @@ Get_Next_HR_Store(void)
if (HRS_index >= 0) {
if (!(netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_SKIPNFSINHOSTRESOURCES) &&
- Check_HR_FileSys_NFS())) {
+ Check_HR_FileSys_NFS()) &&
+ !Check_HR_FileSys_AutoFs()) {
return HRS_index + NETSNMP_MEM_TYPE_MAX;
}
} else {
diff -urNp oold/agent/mibgroup/host/hr_storage.c nnew/agent/mibgroup/host/hr_storage.c
--- oold/agent/mibgroup/host/hr_storage.c 2012-10-10 00:28:58.000000000 +0200
+++ nnew/agent/mibgroup/host/hr_storage.c 2017-10-31 10:11:41.161064352 +0100
@@ -545,9 +545,10 @@ really_try_next:
store_idx = name[ HRSTORE_ENTRY_NAME_LENGTH ];
if (store_idx > NETSNMP_MEM_TYPE_MAX ) {
- if ( netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
+ if ( (netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_SKIPNFSINHOSTRESOURCES) &&
- Check_HR_FileSys_NFS())
+ Check_HR_FileSys_NFS()) ||
+ Check_HR_FileSys_AutoFs())
return NULL; /* or goto try_next; */
if (HRFS_statfs(HRFS_entry->HRFS_mount, &stat_buf) < 0) {
snmp_log_perror(HRFS_entry->HRFS_mount);
@@ -688,7 +689,8 @@ Get_Next_HR_Store(void)
if (HRS_index >= 0) {
if (!(netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_SKIPNFSINHOSTRESOURCES) &&
- Check_HR_FileSys_NFS())) {
+ Check_HR_FileSys_NFS()) &&
+ !Check_HR_FileSys_AutoFs()) {
return HRS_index + NETSNMP_MEM_TYPE_MAX;
}
} else {
diff -urNp oold/include/net-snmp/agent/hardware/fsys.h nnew/include/net-snmp/agent/hardware/fsys.h
--- oold/include/net-snmp/agent/hardware/fsys.h 2012-10-10 00:28:58.000000000 +0200
+++ nnew/include/net-snmp/agent/hardware/fsys.h 2017-10-31 10:14:59.560581680 +0100
@@ -41,6 +41,7 @@ typedef struct netsnmp_fsys_info_s netsn
#define NETSNMP_FS_TYPE_SYSFS 4 | _NETSNMP_FS_TYPE_LOCAL | _NETSNMP_FS_TYPE_SKIP_BIT
#define NETSNMP_FS_TYPE_TMPFS 5 | _NETSNMP_FS_TYPE_LOCAL
#define NETSNMP_FS_TYPE_USBFS 6 | _NETSNMP_FS_TYPE_LOCAL
+#define NETSNMP_FS_TYPE_AUTOFS 7 | _NETSNMP_FS_TYPE_LOCAL | _NETSNMP_FS_TYPE_SKIP_BIT
#define NETSNMP_FS_FLAG_ACTIVE 0x01
#define NETSNMP_FS_FLAG_REMOTE 0x02
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