*
* Authors:
* Lyonel Vincent <lyonel at ezix.org>
- * Florian octo Forster <octo at verplant.org>
+ * Florian octo Forster <octo at collectd.org>
* Oleg King <king2 at kaluga.ru>
* Sebastian Harl <sh at tokkee.org>
* Andrés J. Díaz <ajdiaz at connectical.com>
# endif
/* #endif KERNEL_LINUX */
-#elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
+#elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
# include <kvm.h>
# include <sys/param.h>
# include <sys/sysctl.h>
# include <sys/user.h>
# include <sys/proc.h>
-/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
+/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
#elif HAVE_PROCINFO_H
# include <procinfo.h>
/* #endif HAVE_PROCINFO_H */
#elif KERNEL_SOLARIS
+/* Hack: Avoid #error when building a 32-bit binary with
+ * _FILE_OFFSET_BITS=64. There is a reason for this #error, as one
+ * of the structures in <sys/procfs.h> uses an off_t, but that
+ * isn't relevant to our usage of procfs. */
+#if !defined(_LP64) && _FILE_OFFSET_BITS == 64
+# define SAVE_FOB_64
+# undef _FILE_OFFSET_BITS
+#endif
+
# include <procfs.h>
+
+#ifdef SAVE_FOB_64
+# define _FILE_OFFSET_BITS 64
+# undef SAVE_FOB_64
+#endif
+
# include <dirent.h>
/* #endif KERNEL_SOLARIS */
# include <kstat.h>
#endif
-#ifndef ARG_MAX
-# define ARG_MAX 4096
+#ifndef CMDLINE_BUFFER_SIZE
+# if defined(ARG_MAX) && (ARG_MAX < 4096)
+# define CMDLINE_BUFFER_SIZE ARG_MAX
+# else
+# define CMDLINE_BUFFER_SIZE 4096
+# endif
#endif
typedef struct procstat_entry_s
static long pagesize_g;
/* #endif KERNEL_LINUX */
-#elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
+#elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
static int pagesize;
-/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
+/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
#elif HAVE_PROCINFO_H
static struct procentry64 procentry[MAXPROCENTRY];
int getprocs64 (void *procsinfo, int sizproc, void *fdsinfo, int sizfd, pid_t *index, int count);
int getthrds64( pid_t, void *, int, tid64_t *, int );
#endif
-int getargs (struct procentry64 *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
+int getargs (void *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
#endif /* HAVE_PROCINFO_H */
/* put name of process from config to list_head_g tree
pagesize_g, CONFIG_HZ);
/* #endif KERNEL_LINUX */
-#elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
+#elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
pagesize = getpagesize();
-/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
+/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
#elif HAVE_PROCINFO_H
pagesize = getpagesize();
return ((count >= 1) ? count : 1);
} /* int *ps_read_tasks */
-/* Read advanced virtual memory data from /proc/pid/status */
-static procstat_t *ps_read_vmem (int pid, procstat_t *ps)
+/* Read data from /proc/pid/status */
+static procstat_t *ps_read_status (int pid, procstat_t *ps)
{
FILE *fh;
char buffer[1024];
unsigned long long lib = 0;
unsigned long long exe = 0;
unsigned long long data = 0;
+ unsigned long long threads = 0;
char *fields[8];
int numfields;
long long tmp;
char *endptr;
- if (strncmp (buffer, "Vm", 2) != 0)
+ if (strncmp (buffer, "Vm", 2) != 0
+ && strncmp (buffer, "Threads", 7) != 0)
continue;
numfields = strsplit (buffer, fields,
{
exe = tmp;
}
+ else if (strncmp(buffer, "Threads", 7) == 0)
+ {
+ threads = tmp;
+ }
}
} /* while (fgets) */
ps->vmem_data = data * 1024;
ps->vmem_code = (exe + lib) * 1024;
+ ps->num_lwp = threads;
return (ps);
} /* procstat_t *ps_read_vmem */
}
else
{
- if ( (ps->num_lwp = ps_read_tasks (pid)) == -1 )
+ if ( (ps_read_status(pid, ps)) == NULL)
+ {
+ /* No VMem data */
+ ps->vmem_data = -1;
+ ps->vmem_code = -1;
+ ps->num_lwp = 0;
+ DEBUG("ps_read_process: did not get vmem data for pid %i",pid);
+ }
+ if ( ps->num_lwp <= 0)
{
- /* returns -1 => kernel 2.4 */
- ps->num_lwp = 1;
+ if ( (ps->num_lwp = ps_read_tasks (pid)) == -1 )
+ {
+ /* returns -1 => kernel 2.4 */
+ ps->num_lwp = 1;
+ }
}
ps->num_proc = 1;
}
cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
vmem_rss = vmem_rss * pagesize_g;
- if ( (ps_read_vmem(pid, ps)) == NULL)
- {
- /* No VMem data */
- ps->vmem_data = -1;
- ps->vmem_code = -1;
- DEBUG("ps_read_process: did not get vmem data for pid %i",pid);
- }
-
ps->cpu_user_counter = cpu_user_counter;
ps->cpu_system_counter = cpu_system_counter;
ps->vmem_size = (unsigned long) vmem_size;
#endif /*KERNEL_LINUX */
#if KERNEL_SOLARIS
-static const char *ps_get_cmdline (pid_t pid, /* {{{ */
+static const char *ps_get_cmdline (long pid, /* {{{ */
char *buffer, size_t buffer_size)
{
char path[PATH_MAX];
psinfo_t info;
int status;
- snprintf(path, sizeof (path), "/proc/%i/psinfo", pid);
+ snprintf(path, sizeof (path), "/proc/%li/psinfo", pid);
status = read_file_contents (path, (void *) &info, sizeof (info));
- if (status != ((int) buffer_size))
+ if (status != sizeof (info))
{
ERROR ("processes plugin: Unexpected return value "
"while reading \"%s\": "
* The values for input and ouput chars are calculated "by hand"
* Added a few "solaris" specific process states as well
*/
-static int ps_read_process(int pid, procstat_t *ps, char *state)
+static int ps_read_process(long pid, procstat_t *ps, char *state)
{
char filename[64];
char f_psinfo[64], f_usage[64];
psinfo_t *myInfo;
prusage_t *myUsage;
- snprintf(filename, sizeof (filename), "/proc/%i/status", pid);
- snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%i/psinfo", pid);
- snprintf(f_usage, sizeof (f_usage), "/proc/%i/usage", pid);
+ snprintf(filename, sizeof (filename), "/proc/%li/status", pid);
+ snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%li/psinfo", pid);
+ snprintf(f_usage, sizeof (f_usage), "/proc/%li/usage", pid);
buffer = malloc(sizeof (pstatus_t));
DIR *proc;
int pid;
- char cmdline[ARG_MAX];
+ char cmdline[CMDLINE_BUFFER_SIZE];
int status;
procstat_t ps;
int wait = 0;
kvm_t *kd;
- char errbuf[1024];
+ char errbuf[_POSIX2_LINE_MAX];
struct kinfo_proc *procs; /* array of processes */
struct kinfo_proc *proc_ptr = NULL;
int count; /* returns number of processes */
ps_list_reset ();
/* Open the kvm interface, get a descriptor */
- kd = kvm_open (NULL, NULL, NULL, 0, errbuf);
+ kd = kvm_openfiles (NULL, "/dev/null", NULL, 0, errbuf);
if (kd == NULL)
{
ERROR ("processes plugin: Cannot open kvm interface: %s",
* filter out threads (duplicate PID entries). */
if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid))
{
- char cmdline[ARG_MAX] = "";
+ char cmdline[CMDLINE_BUFFER_SIZE] = "";
_Bool have_cmdline = 0;
proc_ptr = &(procs[i]);
ps_submit_proc_list (ps_ptr);
/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
+#elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_OPENBSD
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int onproc = 0;
+ int idle = 0;
+ int dead = 0;
+
+ kvm_t *kd;
+ char errbuf[1024];
+ struct kinfo_proc *procs; /* array of processes */
+ struct kinfo_proc *proc_ptr = NULL;
+ int count; /* returns number of processes */
+ int i;
+
+ procstat_t *ps_ptr;
+ procstat_entry_t pse;
+
+ ps_list_reset ();
+
+ /* Open the kvm interface, get a descriptor */
+ kd = kvm_open (NULL, NULL, NULL, 0, errbuf);
+ if (kd == NULL)
+ {
+ ERROR ("processes plugin: Cannot open kvm interface: %s",
+ errbuf);
+ return (0);
+ }
+
+ /* Get the list of processes. */
+ procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc), &count);
+ if (procs == NULL)
+ {
+ ERROR ("processes plugin: Cannot get kvm processes list: %s",
+ kvm_geterr(kd));
+ kvm_close (kd);
+ return (0);
+ }
+
+ /* Iterate through the processes in kinfo_proc */
+ for (i = 0; i < count; i++)
+ {
+ /* Create only one process list entry per _process_, i.e.
+ * filter out threads (duplicate PID entries). */
+ if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid))
+ {
+ char cmdline[CMDLINE_BUFFER_SIZE] = "";
+ _Bool have_cmdline = 0;
+
+ proc_ptr = &(procs[i]);
+ /* Don't probe zombie processes */
+ if (!P_ZOMBIE(proc_ptr))
+ {
+ char **argv;
+ int argc;
+ int status;
+
+ /* retrieve the arguments */
+ argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
+ argc = 0;
+ if ((argv != NULL) && (argv[0] != NULL))
+ {
+ while (argv[argc] != NULL)
+ argc++;
+
+ status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
+ if (status < 0)
+ WARNING ("processes plugin: Command line did not fit into buffer.");
+ else
+ have_cmdline = 1;
+ }
+ } /* if (process has argument list) */
+
+ pse.id = procs[i].p_pid;
+ pse.age = 0;
+
+ pse.num_proc = 1;
+ pse.num_lwp = 1; /* XXX: accumulate p_tid values for a single p_pid ? */
+
+ pse.vmem_rss = procs[i].p_vm_rssize * pagesize;
+ pse.vmem_data = procs[i].p_vm_dsize * pagesize;
+ pse.vmem_code = procs[i].p_vm_tsize * pagesize;
+ pse.stack_size = procs[i].p_vm_ssize * pagesize;
+ pse.vmem_size = pse.stack_size + pse.vmem_code + pse.vmem_data;
+ pse.vmem_minflt = 0;
+ pse.vmem_minflt_counter = procs[i].p_uru_minflt;
+ pse.vmem_majflt = 0;
+ pse.vmem_majflt_counter = procs[i].p_uru_majflt;
+
+ pse.cpu_user = 0;
+ pse.cpu_system = 0;
+ pse.cpu_user_counter = procs[i].p_uutime_usec +
+ (1000000lu * procs[i].p_uutime_sec);
+ pse.cpu_system_counter = procs[i].p_ustime_usec +
+ (1000000lu * procs[i].p_ustime_sec);
+
+ /* no I/O data */
+ pse.io_rchar = -1;
+ pse.io_wchar = -1;
+ pse.io_syscr = -1;
+ pse.io_syscw = -1;
+
+ ps_list_add (procs[i].p_comm, have_cmdline ? cmdline : NULL, &pse);
+ } /* if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid)) */
+
+ switch (procs[i].p_stat)
+ {
+ case SSTOP: stopped++; break;
+ case SSLEEP: sleeping++; break;
+ case SRUN: running++; break;
+ case SIDL: idle++; break;
+ case SONPROC: onproc++; break;
+ case SDEAD: dead++; break;
+ case SZOMB: zombies++; break;
+ }
+ }
+
+ kvm_close(kd);
+
+ ps_submit_state ("running", running);
+ ps_submit_state ("sleeping", sleeping);
+ ps_submit_state ("zombies", zombies);
+ ps_submit_state ("stopped", stopped);
+ ps_submit_state ("onproc", onproc);
+ ps_submit_state ("idle", idle);
+ ps_submit_state ("dead", dead);
+
+ for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
+ ps_submit_proc_list (ps_ptr);
+/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_OPENBSD */
+
#elif HAVE_PROCINFO_H
/* AIX */
int running = 0;
while ((ent = readdir(proc)) != NULL)
{
- int pid;
+ long pid;
struct procstat ps;
procstat_entry_t pse;
+ char *endptr;
if (!isdigit ((int) ent->d_name[0]))
continue;
- if ((pid = atoi (ent->d_name)) < 1)
+ pid = strtol (ent->d_name, &endptr, 10);
+ if (*endptr != 0) /* value didn't completely parse as a number */
continue;
status = ps_read_process (pid, &ps, &state);
ps_list_add (ps.name,
- ps_get_cmdline ((pid_t) pid,
- cmdline, sizeof (cmdline)),
+ ps_get_cmdline (pid, cmdline, sizeof (cmdline)),
&pse);
} /* while(readdir) */
closedir (proc);