* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
#include <errno.h>
#if defined(__OpenBSD__)
-#include <kvm.h>
+#include <stdlib.h>
+#include <sys/param.h>
#include <fcntl.h>
#include <sys/sysctl.h>
#endif
static GPid
pid_get_parent (GPid pid)
{
- struct kinfo_proc *proc;
- int count;
- kvm_t *kvm;
- GPid ppid = 0;
+ struct kinfo_proc kp;
+ size_t len;
+ GPid ppid;
+
+ int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, pid,
+ sizeof(struct kinfo_proc), 0 };
- kvm = kvm_openfiles (NULL, NULL, NULL, KVM_NO_FILES, NULL);
- if (kvm == NULL)
- return 0;
+ if (sysctl(mib, G_N_ELEMENTS (mib), NULL, &len, NULL, 0) == -1)
+ return (-1);
+ mib[5] = (len / sizeof(struct kinfo_proc));
- proc = kvm_getprocs (kvm, KERN_PROC_PID, pid, sizeof(struct kinfo_proc), &count);
- if (count == 1)
- ppid = proc->p_ppid;
+ if (sysctl(mib, G_N_ELEMENTS (mib), &kp, &len, NULL, 0) < 0)
+ return -1;
+
+ ppid = kp.p_ppid;
- kvm_close (kvm);
return ppid;
}
static gchar *
pid_get_env (GPid pid, const gchar *key)
{
- kvm_t *kvm;
- struct kinfo_proc *proc;
- char **strs;
+ size_t len = PATH_MAX;
+ char **strs = NULL;
char *ret;
char *end;
int key_len;
- int count;
int i;
- kvm = kvm_openfiles (NULL, NULL, NULL, KVM_NO_FILES, NULL);
- if (kvm == NULL)
- return NULL;
+ int mib[] = { CTL_KERN, KERN_PROC_ARGS, pid, KERN_PROC_ENV };
+
+ strs = (char **)realloc(strs, len);
key_len = strlen (key);
ret = NULL;
- proc = kvm_getprocs (kvm, KERN_PROC_PID, pid, sizeof(struct kinfo_proc), &count);
- if (proc != NULL)
+ if (sysctl(mib, G_N_ELEMENTS (mib), strs, &len, NULL, 0) != -1)
{
- strs = kvm_getenvv (kvm, proc, 0);
for (i = 0; strs[i] != NULL; i++)
{
if (g_str_has_prefix (strs[i], key) && (*(strs[i] + key_len) == '='))
}
}
- kvm_close (kvm);
+ g_free (strs);
return ret;
}
static gchar *
pid_get_command_line (GPid pid)
{
- kvm_t *kvm;
- struct kinfo_proc *proc;
- int count;
- char **strs;
- char *ret;
+ size_t len = PATH_MAX;
+ char **strs = NULL;
+ char *ret = NULL;
char *end;
- kvm = kvm_openfiles (NULL, NULL, NULL, KVM_NO_FILES, NULL);
- if (kvm == NULL)
- return NULL;
+ int mib[] = { CTL_KERN, KERN_PROC_ARGS, pid, KERN_PROC_ARGV };
- proc = kvm_getprocs (kvm, KERN_PROC_PID, pid, sizeof (struct kinfo_proc), &count);
- if (proc == NULL)
- return NULL;
+ strs = (char **)realloc(strs, len);
+
+ if (sysctl(mib, G_N_ELEMENTS (mib), strs, &len, NULL, 0) == -1) {
+ g_free (strs);
+ return ret;
+ }
- strs = kvm_getargv (kvm, proc, 0);
ret = g_strjoinv (" ", strs);
/* skip invalid UTF-8 */
if (!g_utf8_validate (ret, -1, (const gchar **) &end))
*end = '\0';
- kvm_close (kvm);
+ g_free (strs);
return ret;
}