diff options
Diffstat (limited to 'pcp')
| -rw-r--r-- | pcp/README | 6 | ||||
| -rw-r--r-- | pcp/samba.c | 390 |
2 files changed, 6 insertions, 390 deletions
diff --git a/pcp/README b/pcp/README index 97d8125a53e..0c302bbfb4a 100644 --- a/pcp/README +++ b/pcp/README @@ -1,3 +1,9 @@ +NOTE! The samba.c source in this directory has been removed pending +approval from SGI to use it under the GPLv3 license. + +Please see Samba 3.0.xx for a copy of this code under the GPLv2 +license if required. + samba PMDA =========== diff --git a/pcp/samba.c b/pcp/samba.c deleted file mode 100644 index 07a6ce2e169..00000000000 --- a/pcp/samba.c +++ /dev/null @@ -1,390 +0,0 @@ -/* - * Samba, configurable PMDA - * - * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * Further, this software is distributed without any warranty that it is - * free of the rightful claim of any third person regarding infringement - * or the like. Any license provided herein, whether implied or - * otherwise, applies only to this software file. Patent licenses, if - * any, provided herein do not apply to combinations of this program with - * other software, or any other product whatsoever. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, - * Mountain View, CA 94043, or: - * - * http://www.sgi.com - * - * For further information regarding this notice, see: - * - * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ - */ - -typedef int BOOL; - -#define IRIX 1 - -#include <stdio.h> -#include <sys/shm.h> -#include <pcp/pmapi.h> -#ifdef IRIX -#include <pcp/impl.h> -#endif -#include <pcp/pmda.h> -#include "domain.h" -#include "profile.h" -#include "metrics.h" - -static pmdaInstid *counttime = NULL; -static pmdaInstid *bytes = NULL; - -/* - * List of instance domains - */ - -static pmdaIndom indomtab[] = { - {COUNT_TIME_INDOM,0,NULL}, - {BYTE_INDOM,0,NULL} -}; -/* - * all metrics supported in this PMDA - one table entry for each - */ - -static pmdaMetric metrictab[] = { -/* smbd.smb_count */ - { NULL, { PMDA_PMID(0,0), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* smbd.uid_changes */ - { NULL, { PMDA_PMID(0,1), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* statcache.lookups */ - { NULL, { PMDA_PMID(1,0), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* statcache.misses */ - { NULL, { PMDA_PMID(1,1), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* statcache.hits */ - { NULL, { PMDA_PMID(1,2), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.num_caches */ - { NULL, { PMDA_PMID(2,0), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_INSTANT, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.allocated_caches */ - { NULL, { PMDA_PMID(2,1), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_INSTANT, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.read_hits */ - { NULL, { PMDA_PMID(2,2), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.total_writes */ - { NULL, { PMDA_PMID(2,3), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.init_writes */ - { NULL, { PMDA_PMID(2,4), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.abutted_writes */ - { NULL, { PMDA_PMID(2,5), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.perfect_writes */ - { NULL, { PMDA_PMID(2,6), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.direct_writes */ - { NULL, { PMDA_PMID(2,7), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.non_oplock_writes */ - { NULL, { PMDA_PMID(2,8), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.seek_flush */ - { NULL, { PMDA_PMID(2,9), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.read_flush */ - { NULL, { PMDA_PMID(2,10), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.write_flush */ - { NULL, { PMDA_PMID(2,11), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.readraw_flush */ - { NULL, { PMDA_PMID(2,12), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.oplock_rel_flush */ - { NULL, { PMDA_PMID(2,13), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.close_flush */ - { NULL, { PMDA_PMID(2,14), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.sync_flush */ - { NULL, { PMDA_PMID(2,15), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* writecache.size_change_flush */ - { NULL, { PMDA_PMID(2,16), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* counts instance domain */ - { NULL, { PMDA_PMID(3,0), PM_TYPE_U32, COUNT_TIME_INDOM, PM_SEM_COUNTER, - { 0,0,1,0,0,PM_COUNT_ONE} }, }, -/* times instance domain */ - { NULL, { PMDA_PMID(4,0), PM_TYPE_U32, COUNT_TIME_INDOM, PM_SEM_COUNTER, - { 0,1,0,0,PM_TIME_USEC,0} }, }, -/* bytes instance domain */ - { NULL, { PMDA_PMID(5,0), PM_TYPE_U32, BYTE_INDOM, PM_SEM_COUNTER, - { 1,0,0,PM_SPACE_BYTE,0,0} }, } - -}; - -extern int errno; -struct profile_stats *stats; -struct profile_header *shmheader; -int shmid = -1; - - -int -samba_fetchCallBack(pmdaMetric *mdesc, unsigned int inst, pmAtomValue *atom) -{ - __pmID_int *idp = (__pmID_int *)&(mdesc->m_desc.pmid); - - - if (inst != PM_IN_NULL && mdesc->m_desc.indom == PM_INDOM_NULL) - return PM_ERR_INST; - - if (idp->cluster == 0) { - switch (idp->item) { - case 0: /* smbd.smb_count */ - atom->ul = stats->smb_count; - break; - case 1: /* smb.uid_changes */ - atom->ul = stats->uid_changes; - break; - default: - return PM_ERR_PMID; - } - } - else if (idp->cluster == 1) { /* statcache */ - switch (idp->item) { - case 0: /* statcache.lookups */ - atom->ul = stats->statcache_lookups; - break; - case 1: /* statcache.misses */ - atom->ul = stats->statcache_misses; - break; - case 2: /* statcache.hits */ - atom->ul = stats->statcache_hits; - break; - default: - return PM_ERR_PMID; - } - } - else if (idp->cluster == 2) { /* writecache */ - switch (idp->item) { - case 0: /* writecache.num_caches */ - atom->ul = stats->writecache_num_write_caches; - break; - case 1: /* writecache.allocated_caches */ - atom->ul = stats->writecache_allocated_write_caches; - break; - case 2: /* writecache.read_hits */ - atom->ul = stats->writecache_read_hits; - break; - case 3: /* writecache.total_writes */ - atom->ul = stats->writecache_total_writes; - break; - case 4: /* writecache.init_writes */ - atom->ul = stats->writecache_init_writes; - break; - case 5: /* writecache.abutted_writes */ - atom->ul = stats->writecache_abutted_writes; - break; - case 6: /* writecache.perfect_writes */ - atom->ul = stats->writecache_num_perfect_writes; - break; - case 7: /* writecache.direct_writes */ - atom->ul = stats->writecache_direct_writes; - break; - case 8: /* writecache.non_oplock_writes */ - atom->ul = stats->writecache_non_oplock_writes; - break; - case 9: /* writecache.seek_flush */ - atom->ul = stats->writecache_flushed_writes[SEEK_FLUSH]; - break; - case 10: /* writecache.read_flush */ - atom->ul = stats->writecache_flushed_writes[READ_FLUSH]; - break; - case 11: /* writecache.write_flush */ - atom->ul = stats->writecache_flushed_writes[WRITE_FLUSH]; - break; - case 12: /* writecache.readraw_flush */ - atom->ul = stats->writecache_flushed_writes[READRAW_FLUSH]; - break; - case 13: /* writecache.oplock_rel_flush */ - atom->ul = stats->writecache_flushed_writes[OPLOCK_RELEASE_FLUSH]; - break; - case 14: /* writecache.close_flush */ - atom->ul = stats->writecache_flushed_writes[CLOSE_FLUSH]; - break; - case 15: /* writecache.sync_flush */ - atom->ul = stats->writecache_flushed_writes[SYNC_FLUSH]; - break; - case 16: /* writecache.size_change_flush */ - atom->ul = stats->writecache_flushed_writes[SIZECHANGE_FLUSH]; - break; - default: - return PM_ERR_PMID; - } - } - else if (idp->cluster == 3) { /* counts */ - if (idp->item == 0) { - if (inst < indomtab[COUNT_TIME_INDOM].it_numinst) { - unsigned *p; - - p = (unsigned *)((unsigned)stats + samba_counts[inst].offset); - atom->ul = *p; - } - else - return PM_ERR_INST; - } - else - return PM_ERR_PMID; - } - else if (idp->cluster == 4) { /* times */ - if (idp->item == 0) { - if (inst < indomtab[COUNT_TIME_INDOM].it_numinst) { - unsigned *p; - - p = (unsigned *)((unsigned)stats + samba_times[inst].offset); - atom->ul = *p; - } - else - return PM_ERR_INST; - } - else - return PM_ERR_PMID; - } - else if (idp->cluster == 5) { /* bytes */ - if (idp->item == 0) { - if (inst < indomtab[BYTE_INDOM].it_numinst) { - unsigned *p; - - p = (unsigned *)((unsigned)stats + samba_bytes[inst].offset); - atom->ul = *p; - } - else - return PM_ERR_INST; - } - else - return PM_ERR_PMID; - } - else - return PM_ERR_PMID; - return 0; -} - - -void -samba_init(pmdaInterface *dp) -{ - int inst_count, i; - - if (dp->status != 0) - return; - - if ((shmid = shmget(PROF_SHMEM_KEY, 0, 0)) == -1) { - fprintf(stderr, "shmid: %s\n", strerror(errno)); - fprintf(stderr, "samba not compiled with profile support or not running\n"); - exit(1); - } - shmheader = (struct profile_header *)shmat(shmid, NULL, SHM_RDONLY); - if ((int)shmheader == -1) { - fprintf(stderr, "shmat: %s\n", strerror(errno)); - exit(1); - } - -/* - * Initialize lists of instances - */ - - inst_count = sizeof(samba_counts)/sizeof(samba_counts[0]); - counttime = (pmdaInstid *)malloc(inst_count * sizeof(pmdaInstid)); - if (counttime == NULL) { - __pmNoMem("count&time",inst_count * sizeof(pmdaInstid),PM_FATAL_ERR); - /* NOTREACHED*/ - } - for (i = 0; i < inst_count; i++) { - counttime[i].i_inst = i; - counttime[i].i_name = samba_counts[i].name; - } - indomtab[COUNT_TIME_INDOM].it_numinst = inst_count; - indomtab[COUNT_TIME_INDOM].it_set = counttime; - - inst_count = sizeof(samba_bytes)/sizeof(samba_bytes[0]); - bytes = (pmdaInstid *)malloc(inst_count * sizeof(pmdaInstid)); - if (bytes == NULL) { - __pmNoMem("bytes",inst_count * sizeof(pmdaInstid),PM_FATAL_ERR); - /* NOTREACHED*/ - } - for (i = 0; i < inst_count; i++) { - bytes[i].i_inst = i; - bytes[i].i_name = samba_bytes[i].name; - } - indomtab[BYTE_INDOM].it_numinst = inst_count; - indomtab[BYTE_INDOM].it_set = bytes; - - - pmdaSetFetchCallBack(dp, samba_fetchCallBack); - pmdaInit(dp, indomtab, sizeof(indomtab)/sizeof(indomtab[0]), - metrictab, sizeof(metrictab)/sizeof(metrictab[0])); - - /* validate the data */ - if (!shmheader) /* not mapped yet */ - fprintf(stderr, "samba_init: shmem not mapped\n"); - else if (shmheader->prof_shm_magic != PROF_SHM_MAGIC) - fprintf(stderr, "samba_init: bad magic\n"); - else if (shmheader->prof_shm_version != PROF_SHM_VERSION) - fprintf(stderr, "samba_init: bad version %X\n", - shmheader->prof_shm_version); - else { - stats = &shmheader->stats; - return; /* looks OK */ - } - exit(1); -} - - -int -main(int argc, char **argv) -{ - int err = 0; - char *p; - pmdaInterface dispatch; - - for (p = pmProgname = argv[0]; *p; p++) - if (*p == '/') pmProgname = p+1; - - pmdaDaemon(&dispatch, PMDA_INTERFACE_2, pmProgname, SAMBA, - "samba.log", "/var/pcp/pmdas/samba/help"); - - if (pmdaGetOpt(argc, argv, "D:d:l:?", &dispatch, &err) != EOF) { - fprintf(stderr, "Usage: %s [options]\n\n\ -Options:\n\ - -d domain use domain (numeric) for metrics domain of PMDA\n\ - -l logfile write log into logfile rather than using default log name\n", - pmProgname); - exit(1); - } - - pmdaOpenLog(&dispatch); - samba_init(&dispatch); - pmdaConnect(&dispatch); - pmdaMain(&dispatch); - - exit(0); - /*NOTREACHED*/ -} |