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/**
* \file
*/
#include "w32process.h"
#include "w32process-unix-internals.h"
#ifdef USE_OSX_BACKEND
#include <errno.h>
#include <unistd.h>
#include <sys/time.h>
#include <sys/proc.h>
#include <sys/sysctl.h>
#include <sys/utsname.h>
#include <mach-o/dyld.h>
#include <mach-o/getsect.h>
/* sys/resource.h (for rusage) is required when using osx 10.3 (but not 10.4) */
#ifdef __APPLE__
#include <TargetConditionals.h>
#include <sys/resource.h>
#ifdef HAVE_LIBPROC_H
/* proc_name */
#include <libproc.h>
#endif
#endif
#include "utils/mono-logger-internals.h"
#include "icall-decl.h"
gchar*
mono_w32process_get_name (pid_t pid)
{
gchar *ret = NULL;
#if defined (__mono_ppc__) || !defined (TARGET_OSX)
size_t size;
struct kinfo_proc *pi;
gint mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, pid };
if (sysctl(mib, 4, NULL, &size, NULL, 0) < 0)
return(ret);
if ((pi = g_malloc (size)) == NULL)
return(ret);
if (sysctl (mib, 4, pi, &size, NULL, 0) < 0) {
if (errno == ENOMEM) {
g_free (pi);
mono_trace (G_LOG_LEVEL_DEBUG, MONO_TRACE_IO_LAYER_PROCESS, "%s: Didn't allocate enough memory for kproc info", __func__);
}
return(ret);
}
if (strlen (pi->kp_proc.p_comm) > 0)
ret = g_strdup (pi->kp_proc.p_comm);
g_free (pi);
#else
gchar buf[256];
gint res;
/* No proc name on OSX < 10.5 nor ppc nor iOS */
memset (buf, '\0', sizeof(buf));
res = proc_name (pid, buf, sizeof(buf));
if (res == 0) {
mono_trace (G_LOG_LEVEL_DEBUG, MONO_TRACE_IO_LAYER_PROCESS, "%s: proc_name failed, error (%d) \"%s\"", __func__, errno, g_strerror (errno));
return NULL;
}
// Fixes proc_name triming values to 15 characters #32539
if (strlen (buf) >= MAXCOMLEN - 1) {
gchar path_buf [PROC_PIDPATHINFO_MAXSIZE];
gchar *name_buf;
gint path_len;
memset (path_buf, '\0', sizeof(path_buf));
path_len = proc_pidpath (pid, path_buf, sizeof(path_buf));
if (path_len > 0 && path_len < sizeof(path_buf)) {
name_buf = path_buf + path_len;
for(;name_buf > path_buf; name_buf--) {
if (name_buf [0] == '/') {
name_buf++;
break;
}
}
if (memcmp (buf, name_buf, MAXCOMLEN - 1) == 0)
ret = g_strdup (name_buf);
}
}
if (ret == NULL && strlen (buf) > 0)
ret = g_strdup (buf);
#endif
return ret;
}
gchar*
mono_w32process_get_path (pid_t pid)
{
#if defined(__mono_ppc__) || !defined(TARGET_OSX)
return mono_w32process_get_name (pid);
#else
gchar buf [PROC_PIDPATHINFO_MAXSIZE];
gint res;
res = proc_pidpath (pid, buf, sizeof (buf));
if (res <= 0)
return NULL;
if (buf [0] == '\0')
return NULL;
return g_strdup (buf);
#endif
}
GSList*
mono_w32process_get_modules (pid_t pid)
{
GSList *ret = NULL;
MonoW32ProcessModule *mod;
guint32 count;
int i = 0;
if (pid != getpid ())
return NULL;
count = _dyld_image_count ();
for (i = 0; i < count; i++) {
#if SIZEOF_VOID_P == 8
const struct mach_header_64 *hdr;
const struct section_64 *sec;
#else
const struct mach_header *hdr;
const struct section *sec;
#endif
const char *name;
name = _dyld_get_image_name (i);
#if SIZEOF_VOID_P == 8
hdr = (const struct mach_header_64*)_dyld_get_image_header (i);
sec = getsectbynamefromheader_64 (hdr, SEG_DATA, SECT_DATA);
#else
hdr = _dyld_get_image_header (i);
sec = getsectbynamefromheader (hdr, SEG_DATA, SECT_DATA);
#endif
/* Some dynlibs do not have data sections on osx (#533893) */
if (sec == 0)
continue;
mod = g_new0 (MonoW32ProcessModule, 1);
mod->address_start = GINT_TO_POINTER (sec->addr);
mod->address_end = GINT_TO_POINTER (sec->addr+sec->size);
mod->perms = g_strdup ("r--p");
mod->address_offset = 0;
mod->device = makedev (0, 0);
mod->inode = i;
mod->filename = g_strdup (name);
if (g_slist_find_custom (ret, mod, mono_w32process_module_equals) == NULL) {
ret = g_slist_prepend (ret, mod);
} else {
mono_w32process_module_free (mod);
}
}
return g_slist_reverse (ret);
}
#else
MONO_EMPTY_SOURCE_FILE (w32process_unix_osx);
#endif
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