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GMountOperation::show-processes support for OpenBSD using kvm(3)

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Jonathan Matthew 2011-07-08 10:24:32 +10:00 committed by Jonathan Matthew
parent 375eb8ebce
commit ad9da2727d
2 changed files with 107 additions and 0 deletions
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7
configure.ac
View File

@ -165,6 +165,9 @@ case $host in
*-*-linux*)
os_linux=yes
;;
*-*-openbsd*)
os_openbsd=yes
;;
esac
dnl
@ -1300,6 +1303,10 @@ if test "x$enable_x11_backend" = xyes; then
GTK_PACKAGES="$GTK_PACKAGES pangoft2"
fi
GTK_EXTRA_LIBS=
if test x"$os_openbsd" = xyes; then
GTK_EXTRA_LIBS="$GTK_EXTRA_LIBS -lkvm"
fi
GTK_EXTRA_CFLAGS=
GTK_DEP_LIBS="$GDK_EXTRA_LIBS $GTK_DEP_LIBS_FOR_X `$PKG_CONFIG --libs $PANGO_PACKAGES $GTK_PACKAGES_FOR_X $GTK_PACKAGES` $GTK_EXTRA_LIBS"
GTK_DEP_CFLAGS="`$PKG_CONFIG --cflags gthread-2.0 $GDK_PACKAGES $GTK_PACKAGES` $GDK_EXTRA_CFLAGS $GTK_EXTRA_CFLAGS"

100
gtk/gtkmountoperation-x11.c
View File

@ -42,6 +42,12 @@
#include <signal.h>
#include <errno.h>
#if defined(__OpenBSD__)
#include <kvm.h>
#include <fcntl.h>
#include <sys/sysctl.h>
#endif
#include "gtkmountoperationprivate.h"
/* ---------------------------------------------------------------------------------------------------- */
@ -711,6 +717,100 @@ pid_get_command_line (GPid pid)
}
/* ---------------------------------------------------------------------------------------------------- */
#elif defined(__OpenBSD__)
/* ---------------------------------------------------------------------------------------------------- */
static GPid
pid_get_parent (GPid pid)
{
struct kinfo_proc *proc;
int count;
kvm_t *kvm;
GPid ppid = 0;
kvm = kvm_openfiles (NULL, NULL, NULL, KVM_NO_FILES, NULL);
if (kvm == NULL)
return 0;
proc = kvm_getprocs (kvm, KERN_PROC_PID, pid, sizeof(struct kinfo_proc), &count);
if (count == 1)
ppid = proc->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;
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;
key_len = strlen (key);
ret = NULL;
proc = kvm_getprocs (kvm, KERN_PROC_PID, pid, sizeof(struct kinfo_proc), &count);
if (proc != NULL)
{
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) == '='))
{
ret = g_strdup (strs[i] + key_len + 1);
/* skip invalid UTF-8 */
if (!g_utf8_validate (ret, -1, (const gchar **) &end))
*end = '\0';
break;
}
}
}
kvm_close (kvm);
return ret;
}
static gchar *
pid_get_command_line (GPid pid)
{
kvm_t *kvm;
struct kinfo_proc *proc;
int count;
char **strs;
char *ret;
char *end;
kvm = kvm_openfiles (NULL, NULL, NULL, KVM_NO_FILES, NULL);
if (kvm == NULL)
return NULL;
proc = kvm_getprocs (kvm, KERN_PROC_PID, pid, sizeof (struct kinfo_proc), &count);
if (proc == NULL)
return NULL;
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);
return ret;
}
#else
/* TODO: please implement for your OS - must return valid UTF-8 */