blob: 02c8b43de9639ab7b88aa4d01ab1710a5eac4fdf [file] [log] [blame]
/*
* swinst.c : hrSWInstalledTable data access
*/
/*
* Copyright (C) 2007 Apple, Inc. All rights reserved.
* Use is subject to license terms specified in the COPYING file
* distributed with the Net-SNMP package.
*/
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#include <net-snmp/library/container.h>
#include <net-snmp/library/dir_utils.h>
#include <net-snmp/library/snmp_debug.h>
#include <net-snmp/data_access/swinst.h>
#include <stdlib.h>
#include <unistd.h>
#include <dirent.h>
#include <sys/stat.h>
#define __APPLE_API_EVOLVING 1
#include <sys/acl.h> /* or else CoreFoundation.h barfs */
#undef __APPLE_API_EVOLVING
#include <CoreFoundation/CoreFoundation.h>
#include <ApplicationServices/ApplicationServices.h>
/* ---------------------------------------------------------------------
*/
static int _add_applications_in_dir(netsnmp_container *, const char* path);
static int32_t _index;
static int _check_bundled_app(CFURLRef currentURL, CFStringRef *name,
CFStringRef *info, const char* path);
static int _check_classic_app(CFURLRef currentURL, CFStringRef *name,
CFStringRef *info, const char* path);
static netsnmp_container *dirs = NULL;
/* ---------------------------------------------------------------------
*/
void
netsnmp_swinst_arch_init( void )
{
struct stat stat_buf;
const char *default_dirs[] = {
"/Applications",
"/Applications (Mac OS 9)",
"/System/Library/CoreServices",
"/System/Library/Extensions",
"/System/Library/Services"
#ifdef TEST
, "/Developer/Applications"
, "/Volumes/audX/Applications (Mac OS 9)"
#endif
};
int i, count = sizeof(default_dirs)/sizeof(default_dirs[0]);
/*
* create the container, if needed
*/
if (NULL == dirs) {
dirs = netsnmp_container_find("directory_container:cstring");
if (NULL == dirs) {
snmp_log(LOG_ERR, "couldn't allocate container for dir list\n");
return;
}
dirs->container_name = strdup("directory search list");
netsnmp_binary_array_options_set(dirs, 1, CONTAINER_KEY_UNSORTED);
}
/*
* add dirs
*/
for(i = 0; i < count; ++i) {
char * tmp;
/** xxx: get/save the last mod date? */
if(-1 == stat(default_dirs[i], &stat_buf)) {
DEBUGMSGTL(("swinst:arch:darwin", "skipping dir %s\n",
default_dirs[i]));
continue;
}
DEBUGMSGTL(("swinst:arch:darwin", "adding dir %s\n",
default_dirs[i]));
tmp = strdup(default_dirs[i]);
if (NULL == tmp) {
snmp_log(LOG_ERR,"strdup failed\n");
break;
}
CONTAINER_INSERT(dirs, tmp);
}
}
void
netsnmp_swinst_arch_shutdown( void )
{
netsnmp_directory_container_free(dirs);
}
/* ---------------------------------------------------------------------
*/
int
netsnmp_swinst_arch_load( netsnmp_container *container, u_int flags )
{
netsnmp_iterator *it;
const char *dir;
int rc;
DEBUGMSGTL(("swinst:arch:darwin", "load\n"));
if (NULL == dirs) {
DEBUGMSGTL(("swinst:arch:darwin", "no dirs to scan!\n"));
return -1;
}
_index = 0;
it = CONTAINER_ITERATOR(dirs);
for (dir = ITERATOR_FIRST(it); dir; dir = ITERATOR_NEXT(it)) {
rc = _add_applications_in_dir(container, dir);
}
ITERATOR_RELEASE(it);
DEBUGMSGTL(("swinst:arch:darwin", "loaded %d apps\n",_index));
return 0;
}
void _dump_flags(u_long flags)
{
static struct {
const char*name;
u_long bits;
} names[] = {
{ "kLSItemInfoIsPlainFile", 0x00000001 },
{ "kLSItemInfoIsPackage", 0x00000002 },
{ "kLSItemInfoIsApplication", 0x00000004 },
{ "kLSItemInfoIsContainer", 0x00000008 },
{ "kLSItemInfoIsAliasFile", 0x00000010 },
{ "kLSItemInfoIsSymlink", 0x00000020 },
{ "kLSItemInfoIsInvisible", 0x00000040 },
{ "kLSItemInfoIsNativeApp", 0x00000080 },
{ "kLSItemInfoIsClassicApp", 0x00000100 },
{ "kLSItemInfoAppPrefersNative", 0x00000200 },
{ "kLSItemInfoAppPrefersClassic", 0x00000400 },
{ "kLSItemInfoAppIsScriptable", 0x00000800 },
{ "kLSItemInfoIsVolume", 0x00001000 },
{ "kLSItemInfoExtensionIsHidden", 0x00100000 }
};
int i, count = sizeof(names)/sizeof(names[0]);
for(i = 0; i < count; ++i) {
if (flags & names[i].bits) {
DEBUGMSGTL(("swinst:arch:darwin:flags", "\t%s\n",
names[i].name));
}
}
}
static int
_add_applications_in_dir(netsnmp_container *container, const char* path)
{
netsnmp_container *files;
netsnmp_iterator *it;
const char *file;
netsnmp_swinst_entry *entry = NULL;
struct stat stat_buf;
size_t date_len;
u_char *date_buf;
int rc = 0;
CFStringRef currentPath = NULL;
CFURLRef currentURL = NULL;
LSItemInfoRecord itemInfoRecord;
CFStringRef prodName = NULL;
CFStringRef version = NULL;
DEBUGMSGTL(("swinst:arch:darwin", " adding files from %s\n", path));
files = netsnmp_directory_container_read(NULL, path, 0);
if (NULL == files) {
snmp_log(LOG_ERR, "swinst: could not read directory %s\n", path);
return -1;
}
it = CONTAINER_ITERATOR(files);
if (NULL == it) {
snmp_log(LOG_ERR, "could not get iterator\n");
netsnmp_directory_container_free(files);
return -1;
}
for (file = ITERATOR_FIRST(it);
file;
file = ITERATOR_NEXT(it),
CFRelease(currentPath),
CFRelease(currentURL)) {
int rc2 = 0;
currentPath =
CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, file,
kCFStringEncodingUTF8,
kCFAllocatorNull);
currentURL =
CFURLCreateWithFileSystemPath(kCFAllocatorDefault, currentPath,
kCFURLPOSIXPathStyle, true);
LSCopyItemInfoForURL(currentURL,
kLSRequestBasicFlagsOnly|kLSRequestAppTypeFlags,
&itemInfoRecord);
if((0 == itemInfoRecord.flags) ||
(kLSItemInfoIsPlainFile == itemInfoRecord.flags) ||
(itemInfoRecord.flags & kLSItemInfoIsInvisible) ||
(itemInfoRecord.flags & kLSItemInfoIsAliasFile)) {
continue;
}
/** recurse on non-application containers (i.e. directory) */
if ((itemInfoRecord.flags & kLSItemInfoIsContainer) &&
(!(itemInfoRecord.flags & kLSItemInfoIsApplication))) {
netsnmp_directory_container_read(files, file, 0);
continue;
}
/** skip any other non-application files */
if (!(itemInfoRecord.flags & kLSItemInfoIsApplication)) {
continue;
}
if ((itemInfoRecord.flags & kLSItemInfoIsPackage) ||
(itemInfoRecord.flags & kLSItemInfoIsContainer)) {
rc2 = _check_bundled_app(currentURL, &prodName, &version, file);
}
else if ((itemInfoRecord.flags & kLSItemInfoIsClassicApp) ||
(itemInfoRecord.flags & kLSItemInfoIsPlainFile)) {
rc2 = _check_classic_app(currentURL, &prodName, &version, file);
} else {
snmp_log(LOG_ERR,"swinst shouldn't get here: %s\n", file);
_dump_flags(itemInfoRecord.flags);
continue;
}
if (rc2) { /* not an app. if directory, recurse; else continue */
_dump_flags(itemInfoRecord.flags);
if (1 == rc2)
netsnmp_directory_container_read(files, file, 0);
continue;
}
/*
* allocate entry
*/
entry = netsnmp_swinst_entry_create(++_index);
if (NULL == entry) {
snmp_log(LOG_ERR, "error creating swinst entry\n");
rc = -1;
SNMP_CFRelease(prodName);
SNMP_CFRelease(version);
break;
}
entry->swName_len =
snprintf(entry->swName, sizeof(entry->swName),
"%s %s", CFStringGetCStringPtr(prodName,0),
CFStringGetCStringPtr(version,0));
DEBUGMSGTL(("swinst:arch:darwin", "\t%s %s\n", file, entry->swName));
/** get the last mod date */
if(stat(file, &stat_buf) != -1) {
date_buf = date_n_time(&stat_buf.st_mtime, &date_len);
entry->swDate_len = date_len;
memcpy(entry->swDate, date_buf, entry->swDate_len);
}
CONTAINER_INSERT(container, entry);
entry = NULL;
SNMP_CFRelease(prodName);
SNMP_CFRelease(version);
}
ITERATOR_RELEASE(it);
netsnmp_directory_container_free(files);
return rc;
}
int
_check_bundled_app(CFURLRef currentURL, CFStringRef *prodName,
CFStringRef *version, const char* file)
{
CFBundleRef theBundle = NULL;
CFDictionaryRef infoDict = NULL;
if ((NULL == prodName) || (NULL == version))
return -1;
theBundle = CFBundleCreate (kCFAllocatorDefault, currentURL);
if(theBundle == NULL)
return -1; /* not a bundle */
infoDict = CFBundleGetInfoDictionary(theBundle);
if(0 == CFDictionaryGetCount(infoDict)) {
SNMP_CFRelease(theBundle);
return 1; /* directory */
}
*prodName = (CFStringRef)
CFDictionaryGetValue (infoDict, CFSTR("CFBundleName"));
if (NULL == *prodName) {
*prodName = (CFStringRef)
CFDictionaryGetValue (infoDict, CFSTR("CFBundleDisplayName"));
if (NULL == *prodName) {
*prodName = (CFStringRef) CFDictionaryGetValue (infoDict,
CFSTR("CFBundleExecutable"));
}
}
if(NULL == *prodName) {
DEBUGMSGTL(("swinst:arch:darwin", "\tmissing name: %s\n",file));
/*CFShow(infoDict);*/
SNMP_CFRelease(theBundle);
return -1;
}
*version = (CFStringRef)
CFDictionaryGetValue (infoDict, CFSTR("CFBundleShortVersionString"));
if(NULL == *version) {
*version = (CFStringRef)
CFDictionaryGetValue (infoDict, CFSTR("CFBundleVersion"));
if (*version == NULL)
*version = (CFStringRef) CFDictionaryGetValue (infoDict,
CFSTR("CFBundleGetInfoString"));
}
if(NULL == *version) {
DEBUGMSGTL(("swinst:arch:darwin", "\tmissing version: %s\n",file));
/*CFShow(infoDict);*/
SNMP_CFRelease(theBundle);
return -1;
}
if(theBundle != NULL) {
CFRetain(*prodName);
CFRetain(*version);
SNMP_CFRelease(theBundle);
}
return 0;
}
static int
_check_classic_app(CFURLRef currentURL, CFStringRef *prodName,
CFStringRef *version, const char* file)
{
/*
* get info for classic or single-file apps
*/
FSRef theFSRef;
int theResFile;
if ((NULL == prodName) || (NULL == version))
return -1;
*prodName = CFURLCopyLastPathComponent(currentURL);
if (! CFURLGetFSRef(currentURL, &theFSRef)) {
DEBUGMSGTL(("swinst:arch:darwin", "GetFSRef failed: %s\n", file));
SNMP_CFRelease(*prodName);
return -1;
}
theResFile = FSOpenResFile(&theFSRef, fsRdPerm);
if (ResError() != noErr) {
DEBUGMSGTL(("swinst:arch:darwin", "FSOpenResFile failed: %s\n", file));
SNMP_CFRelease(*prodName);
return -1;
}
VersRecHndl versHandle = (VersRecHndl)Get1IndResource('vers', 1);
if (versHandle != NULL) {
*version = CFStringCreateWithPascalString(kCFAllocatorDefault,
(**versHandle).shortVersion, kCFStringEncodingMacRoman);
if (*version == NULL) {
StringPtr longVersionPtr = (**versHandle).shortVersion;
longVersionPtr = (StringPtr)(((Ptr) longVersionPtr) +
1 + ((unsigned char) *longVersionPtr));
*version = CFStringCreateWithPascalString(kCFAllocatorDefault,
longVersionPtr, kCFStringEncodingMacRoman);
}
ReleaseResource((Handle)versHandle);
}
CloseResFile(theResFile);
if(*version == NULL) {
DEBUGMSGTL(("swinst:arch:darwin",
"\tmissing classic/file version: %s\n", file));
SNMP_CFRelease(*prodName);
return -1;
}
return 0;
}