# endif
/* #endif KERNEL_LINUX */
-#elif HAVE_KVM_H
+#elif HAVE_LIBKVM_GETPROCS
# include <kvm.h>
# include <sys/user.h>
# include <sys/proc.h>
# if HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
# endif
-/* #endif HAVE_KVM_H */
+/* #endif HAVE_LIBKVM_GETPROCS */
#else
# error "No applicable input method."
static const char *config_keys[] =
{
"Process",
- "ProcessMatch",
- NULL
+ "ProcessMatch"
};
static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
#elif KERNEL_LINUX
static long pagesize_g;
-#endif /* KERNEL_LINUX */
+/* #endif KERNEL_LINUX */
+
+#elif HAVE_LIBKVM_GETPROCS
+/* no global variables */
+#endif /* HAVE_LIBKVM_GETPROCS */
/* put name of process from config to list_head_g tree
list_head_g is a list of 'procstat_t' structs with
for (ps = list_head_g; ps != NULL; ps = ps->next)
{
-
if ((ps_list_match (name, cmdline, ps)) == 0)
continue;
}
else if (strcasecmp (key, "ProcessMatch") == 0)
{
- char *new_val;
+ char *new_val;
char *fields[3];
int fields_num;
pagesize_g = sysconf(_SC_PAGESIZE);
DEBUG ("pagesize_g = %li; CONFIG_HZ = %i;",
pagesize_g, CONFIG_HZ);
-#endif /* KERNEL_LINUX */
+/* #endif KERNEL_LINUX */
+
+#elif HAVE_LIBKVM_GETPROCS
+/* no initialization */
+#endif /* HAVE_LIBKVM_GETPROCS */
return (0);
} /* int ps_init */
vl.values = values;
vl.values_len = 1;
vl.time = time (NULL);
- strcpy (vl.host, hostname_g);
- strcpy (vl.plugin, "processes");
- strcpy (vl.plugin_instance, "");
- strcpy (vl.type, "ps_state");
+ sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+ sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
+ sstrncpy (vl.plugin_instance, "", sizeof (vl.plugin_instance));
+ sstrncpy (vl.type, "ps_state", sizeof (vl.type));
sstrncpy (vl.type_instance, state, sizeof (vl.type_instance));
plugin_dispatch_values (&vl);
vl.values = values;
vl.values_len = 2;
vl.time = time (NULL);
- strcpy (vl.host, hostname_g);
- strcpy (vl.plugin, "processes");
+ sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+ sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
sstrncpy (vl.plugin_instance, ps->name, sizeof (vl.plugin_instance));
- strcpy (vl.type, "ps_rss");
+ sstrncpy (vl.type, "ps_rss", sizeof (vl.type));
vl.values[0].gauge = ps->vmem_rss;
vl.values_len = 1;
plugin_dispatch_values (&vl);
- strcpy (vl.type, "ps_cputime");
+ sstrncpy (vl.type, "ps_cputime", sizeof (vl.type));
vl.values[0].counter = ps->cpu_user_counter;
vl.values[1].counter = ps->cpu_system_counter;
vl.values_len = 2;
plugin_dispatch_values (&vl);
- strcpy (vl.type, "ps_count");
+ sstrncpy (vl.type, "ps_count", sizeof (vl.type));
vl.values[0].gauge = ps->num_proc;
vl.values[1].gauge = ps->num_lwp;
vl.values_len = 2;
plugin_dispatch_values (&vl);
- strcpy (vl.type, "ps_pagefaults");
+ sstrncpy (vl.type, "ps_pagefaults", sizeof (vl.type));
vl.values[0].counter = ps->vmem_minflt_counter;
vl.values[1].counter = ps->vmem_majflt_counter;
vl.values_len = 2;
{
char filename[64];
char buffer[1024];
- FILE *fh;
char *fields[64];
char fields_len;
ssnprintf (filename, sizeof (filename), "/proc/%i/stat", pid);
- if ((fh = fopen (filename, "r")) == NULL)
+ i = read_file_contents (filename, buffer, sizeof(buffer) - 1);
+ if (i <= 0)
return (-1);
-
- if (fgets (buffer, 1024, fh) == NULL)
- {
- fclose (fh);
- return (-1);
- }
-
- fclose (fh);
+ buffer[i] = 0;
fields_len = strsplit (buffer, fields, 64);
if (fields_len < 24)
{
/* search for at least one match */
for (ps = list_head_g; ps != NULL; ps = ps->next)
- if (ps_list_match(task_name, NULL, ps) == 1) //!!! cmdline should be here instead of NULL
+ /* FIXME: cmdline should be here instead of NULL */
+ if (ps_list_match (task_name, NULL, ps) == 1)
break;
}
* There's only zombie tasks, which are
* handled above. */
default:
- WARNING ("Unknown thread status: %s",
+ WARNING ("Unknown thread status: %i",
thread_data.run_state);
break;
} /* switch (thread_data.run_state) */
}
if (ps != NULL)
- ps_list_add (task_name, NULL, &pse); //!!! cmdline should be here instead of NULL
+ /* FIXME: cmdline should be here instead of NULL */
+ ps_list_add (task_name, NULL, &pse);
} /* for (task_list) */
if ((status = vm_deallocate (port_task_self,
case 'W': paging++; break;
}
- ps_list_add (ps.name, NULL, &pse); //!!! cmdline should be here instead of NULL
+ /* FIXME: cmdline should be here instead of NULL */
+ ps_list_add (ps.name, NULL, &pse);
}
closedir (proc);
ps_submit_proc_list (ps_ptr);
/* #endif KERNEL_LINUX */
-#elif HAVE_LIBKVM
+#elif HAVE_LIBKVM_GETPROCS
int running = 0;
int sleeping = 0;
int zombies = 0;
kvm_t *kd;
char errbuf[1024];
char cmdline[ARG_MAX];
+ char *cmdline_ptr;
struct kinfo_proc *procs; /* array of processes */
- char ** argv;
+ char **argv;
int count; /* returns number of processes */
- int i, j;
+ int i;
procstat_t *ps_ptr;
procstat_entry_t pse;
ps_list_reset ();
/* Open the kvm interface, get a descriptor */
- if ((kd = kvm_open(NULL, NULL, NULL, 0, errbuf)) == NULL) {
- ERROR ("Cannot open kvm interface: %s", errbuf);
+ 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. */
- if ((procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count)) == NULL) {
- kvm_close(kd);
- ERROR ("Cannot get kvm processes list: %s", kvm_geterr(kd));
+ procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count);
+ if (procs == NULL)
+ {
+ kvm_close (kd);
+ ERROR ("processes plugin: Cannot get kvm processes list: %s",
+ kvm_geterr(kd));
return (0);
}
/* Iterate through the processes in kinfo_proc */
- for (i=0; i < count; i++) {
- // retrieve the arguments
- *cmdline = '\0';
- argv = kvm_getargv(kd, (const struct kinfo_proc *) &(procs[i]), 0);
- if (argv) {
- j = 0;
- while (argv[j] && strlen(cmdline) <= ARG_MAX) {
- if (j)
- strncat(cmdline, " ", 1);
- strncat(cmdline, argv[j], strlen(argv[j]));
- j++;
+ for (i = 0; i < count; i++)
+ {
+ /* retrieve the arguments */
+ cmdline[0] = 0;
+ cmdline_ptr = NULL;
+
+ argv = kvm_getargv (kd, (const struct kinfo_proc *) &(procs[i]), 0);
+ if (argv != NULL)
+ {
+ int status;
+ int argc;
+
+ argc = 0;
+ 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
+ {
+ cmdline_ptr = &cmdline[0];
}
- }
+ }
pse.id = procs[i].ki_pid;
pse.age = 0;
pse.vmem_majflt_counter = procs[i].ki_rusage.ru_majflt;
pse.cpu_user = 0;
- pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_sec*1000 + procs[i].ki_rusage.ru_utime.tv_usec;
+ pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_sec
+ * 1000
+ + procs[i].ki_rusage.ru_utime.tv_usec;
pse.cpu_system = 0;
- pse.cpu_system_counter = procs[i].ki_rusage.ru_stime.tv_sec*1000 + procs[i].ki_rusage.ru_stime.tv_usec;
+ pse.cpu_system_counter = procs[i].ki_rusage.ru_stime.tv_sec
+ * 1000
+ + procs[i].ki_rusage.ru_stime.tv_usec;
- switch (procs[i].ki_stat) {
+ switch (procs[i].ki_stat)
+ {
case SSTOP: stopped++; break;
case SSLEEP: sleeping++; break;
case SRUN: running++; break;
case SZOMB: zombies++; break;
}
- ps_list_add (procs[i].ki_comm, cmdline, &pse);
+ ps_list_add (procs[i].ki_comm, cmdline_ptr, &pse);
}
- if (kd) kvm_close(kd);
+ kvm_close(kd);
ps_submit_state ("running", running);
ps_submit_state ("sleeping", sleeping);
for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
ps_submit_proc_list (ps_ptr);
-
-#endif /* HAVE_LIBKVM */
+#endif /* HAVE_LIBKVM_GETPROCS */
return (0);
} /* int ps_read */