0c3a992002-11-11Martin Nilsson // This is a ChiliMoon module. Copyright © 1996 - 2001, Roxen IS.
57f45e1996-11-27Per Hedbor 
b1fca01996-11-12Per Hedbor // This is a virtual "file-system". // It will be located somewhere in the name-space of the server.
57f45e1996-11-27Per Hedbor // Also inherited by some of the other filesystems.
f6d62d1997-03-26Per Hedbor 
1909011998-02-24Henrik Grubbström (Grubba) inherit "module"; inherit "socket";
d748002004-06-04Stephen R. van den Berg constant cvs_version = "$Id: filesystem.pike,v 1.128 2004/06/04 08:33:16 _cvs_stephen Exp $";
50ec732002-06-13Martin Nilsson constant thread_safe = 1;
6682b91997-08-31Peter Bortas 
b1fca01996-11-12Per Hedbor #include <module.h>
14179b1997-01-29Per Hedbor #include <stat.h>
c5e0961999-10-04Per Hedbor #include <request_trace.h>
2195752002-06-14Martin Nilsson #include <roxen.h> // NGSERVER: Make an API where a module can send back an error token which is // then substituted with the apropriate message for the protocol and locale. // This would enable us to theme other error pages than the now special case 404.
b1fca01996-11-12Per Hedbor 
ac69b51999-12-28Martin Nilsson #ifdef FILESYSTEM_DEBUG # define FILESYSTEM_WERR(X) werror("Filesystem: "+X+"\n") #else # define FILESYSTEM_WERR(X) #endif #ifdef QUOTA_DEBUG # define QUOTA_WERR(X) werror("QUOTA: "+X+"\n") #else # define QUOTA_WERR(X) #endif
b2dad92004-05-22Stephen R. van den Berg #if constant(System.normalize_path) #define NORMALIZE_PATH(X) System.normalize_path(X)
c7ec632001-08-15Henrik Grubbström (Grubba) #else /* !constant(system.normalize_path) */ #define NORMALIZE_PATH(X) (X) #endif /* constant(system.normalize_path) */
c5e0961999-10-04Per Hedbor constant module_type = MODULE_LOCATION;
50ec732002-06-13Martin Nilsson constant module_name = "File systems: Normal File system"; constant module_doc = ("This is the basic file system module that makes it possible " "to mount a directory structure in the virtual file system of " "your site.");
c5e0961999-10-04Per Hedbor constant module_unique = 0;
6396111997-02-14Per Hedbor 
b1fca01996-11-12Per Hedbor int redirects, accesses, errors, dirlists;
6cec001998-05-14David Hedbor int puts, deletes, mkdirs, moves, chmods;
b1fca01996-11-12Per Hedbor 
1358d51999-05-06Henrik Grubbström (Grubba) static mapping http_low_answer(int errno, string data, string|void desc) {
7f59662000-05-16Henrik Grubbström (Grubba)  mapping res = Roxen.http_low_answer(errno, data);
1358d51999-05-06Henrik Grubbström (Grubba)  if (desc) { res->rettext = desc; } return res; }
b2dad92004-05-22Stephen R. van den Berg // Note: This does a TRACE_LEAVE. static mapping(string:mixed) errno_to_status (int err, int(0..1) create, RequestID id) { switch (err) { case System.ENOENT: if (!create) { SIMPLE_TRACE_LEAVE ("File not found"); id->misc->error_code = Protocols.HTTP.HTTP_NOT_FOUND; return 0; } // Fall through. case System.ENOTDIR: TRACE_LEAVE(sprintf("%s: Missing intermediate.", id->method)); id->misc->error_code = Protocols.HTTP.HTTP_CONFLICT; return 0; case System.ENOSPC: SIMPLE_TRACE_LEAVE("%s: Insufficient space", id->method); return Roxen.http_status (Protocols.HTTP.DAV_STORAGE_FULL); case System.EPERM: TRACE_LEAVE(sprintf("%s: Permission denied", id->method)); return Roxen.http_status(Protocols.HTTP.HTTP_FORBIDDEN, "Permission denied."); case System.EEXIST: TRACE_LEAVE(sprintf("%s failed. Directory name already exists. ", id->method)); // FIXME: More methods are probably allowed, but what use is // that header anyway? return Roxen.http_method_not_allowed("GET, HEAD", "Collection already exists."); #if constant(System.ENAMETOOLONG) case System.ENAMETOOLONG: SIMPLE_TRACE_LEAVE ("Path too long"); return Roxen.http_status (Protocols.HTTP.HTTP_URI_TOO_LONG); #endif default: SIMPLE_TRACE_LEAVE ("Unexpected I/O error: %s", strerror (err)); return Roxen.http_status (Protocols.HTTP.HTTP_INTERNAL_ERR, "Unexpected I/O error: %s", strerror (err)); } }
b1fca01996-11-12Per Hedbor static int do_stat = 1; string status() {
50ec732002-06-13Martin Nilsson  return "<h2>Accesses to this filesystem</h2>"+ (redirects?"<b>Redirects</b>: "+redirects+"<br />":"")+ (accesses?"<b>Normal files</b>: "+accesses+"<br />" :"No file accesses<br />")+ (query("put")&&puts?"<b>PUTs</b>: "+puts+"<br />":"")+ (query("put")&&mkdirs?"<b>MKDIRs</b>: "+mkdirs+"<br />":"")+
ed540b2001-01-13Martin Nilsson  (query("put")&&query("delete")&&moves?
50ec732002-06-13Martin Nilsson  "<b>Moved files</b>: "+moves+"<br />":"")+ (query("put")&&chmods?"<b>CHMODs</b>: "+chmods+"<br />":"")+ (query("delete")&&deletes?"<b>Deletes</b>: "+deletes+"<br />":"")+ (errors?"<b>Permission denied</b>: "+errors +" (not counting .htaccess)<br />":"")+ (dirlists?"<b>Directories</b>:"+dirlists+"<br />":"");
b1fca01996-11-12Per Hedbor } void create() {
50ec732002-06-13Martin Nilsson  defvar("mountpoint", "/", "Mount point",
b1e8672001-08-01Per Hedbor  TYPE_LOCATION|VAR_INITIAL|VAR_NO_DEFAULT,
50ec732002-06-13Martin Nilsson  "Where the module will be mounted in the site's virtual file system.");
79ca872000-11-24Per Hedbor 
50ec732002-06-13Martin Nilsson  defvar("searchpath", "NONE", "Search path",
b1e8672001-08-01Per Hedbor  TYPE_DIR|VAR_INITIAL|VAR_NO_DEFAULT,
50ec732002-06-13Martin Nilsson  "The directory that contains the files.");
79ca872000-11-24Per Hedbor 
50ec732002-06-13Martin Nilsson  defvar(".files", 0, "Show hidden files", TYPE_FLAG|VAR_MORE, ("If set, hidden files, ie files that begin with a '.', " "will be shown in directory listings." ));
79ca872000-11-24Per Hedbor 
50ec732002-06-13Martin Nilsson  defvar("dir", 1, "Enable directory listings per default",
79ca872000-11-24Per Hedbor  TYPE_FLAG|VAR_MORE,
50ec732002-06-13Martin Nilsson  ("If set, it will be possible to get a directory listings " "from directories in this file system. It is possible to " "force a directory to never be browsable by putting a " "<tt>.www_not_browsable</tt> or a <tt>.nodiraccess</tt> file " "in it. Similarly it is possible to let a directory be " "browsable, even if the file system is not, by putting a " "<tt>.www_browsable</tt> file in it.\n"));
b1fca01996-11-12Per Hedbor 
c4908f2000-05-06Martin Nilsson  defvar("nobrowse", ({ ".www_not_browsable", ".nodiraccess" }),
50ec732002-06-13Martin Nilsson  "List prevention files", TYPE_STRING_LIST|VAR_MORE, "All directories containing any of these files will not be browsable.");
c4908f2000-05-06Martin Nilsson 
50ec732002-06-13Martin Nilsson  defvar("tilde", 0, "Show backup files", TYPE_FLAG|VAR_MORE, ("If set, files ending with '~', '#' or '.bak' will " "be shown in directory listings"));
c4908f2000-05-06Martin Nilsson 
50ec732002-06-13Martin Nilsson  defvar("put", 0, "Handle the PUT method", TYPE_FLAG, ("If set, it will be possible to upload files with the HTTP " "method PUT, or through FTP."));
b1fca01996-11-12Per Hedbor 
50ec732002-06-13Martin Nilsson  defvar("delete", 0, "Handle the DELETE method", TYPE_FLAG, ("If set, it will be possible to delete files with the HTTP " "method DELETE, or through FTP."));
b1fca01996-11-12Per Hedbor 
50ec732002-06-13Martin Nilsson  defvar("check_auth", 1, "Require authentication for modification",
b1fca01996-11-12Per Hedbor  TYPE_FLAG,
50ec732002-06-13Martin Nilsson  ("Only allow users authenticated by a authentication module " "to use methods that can modify the files, such as PUT or " "DELETE. If this is not set the file system will be a " "<b>very</b> public one since anyone will be able to edit " "files."));
14179b1997-01-29Per Hedbor 
50ec732002-06-13Martin Nilsson  defvar("stat_cache", 0, "Cache the results of stat(2)",
79ca872000-11-24Per Hedbor  TYPE_FLAG|VAR_MORE,
50ec732002-06-13Martin Nilsson  ("A performace option that can speed up retrieval of files " "from NFS with up to 50%. In turn it uses some memory and the " "file system will not notice that files have changed unless " "it gets a pragma no-cache request (produced e.g. by " "Alt-Ctrl-Reload in Netscape). Therefore this option should " "not be used on file systems that change a lot.")); defvar("access_as_user", 0, "Access files as the logged in user",
9b9f701997-08-12Per Hedbor  TYPE_FLAG|VAR_MORE,
50ec732002-06-13Martin Nilsson  ("If set, the module will access files as the authenticated " "user. This assumes that a authentication module which imports" " the users from the operating systems, such as the <i>User " "database</i> module is used. This option is very useful for " "named FTP sites, but it will have severe performance impacts " "since all threads will be locked for each access."));
79ca872000-11-24Per Hedbor 
527dc32001-09-21Per Hedbor  defvar("access_as_user_db", Variable.UserDBChoice( " all", VAR_MORE,
50ec732002-06-13Martin Nilsson  "Authentication database to use", ("The User database module to use " "when authenticating users for the " "access file as the logged in user " "feature."),
527dc32001-09-21Per Hedbor  my_configuration())); defvar( "access_as_user_throw", 0,
50ec732002-06-13Martin Nilsson  "Access files as the logged in user forces login",
527dc32001-09-21Per Hedbor  TYPE_FLAG|VAR_MORE,
50ec732002-06-13Martin Nilsson  ("If true, a user will have to be logged in to access files in " "this filesystem") );
527dc32001-09-21Per Hedbor 
50ec732002-06-13Martin Nilsson  defvar("no_symlinks", 0, "Forbid access to symlinks",
9b9f701997-08-12Per Hedbor  TYPE_FLAG|VAR_MORE,
50ec732002-06-13Martin Nilsson  ("It set, the file system will not follow symbolic links. " "This option can lower performace by a lot." ));
79ca872000-11-24Per Hedbor 
50ec732002-06-13Martin Nilsson  defvar("charset", "iso-8859-1", "File contents charset",
79ca872000-11-24Per Hedbor  TYPE_STRING,
50ec732002-06-13Martin Nilsson  ("The charset of the contents of the files on this file "
0c3a992002-11-11Martin Nilsson  "system. This variable makes it possible for ChiliMoon to use "
50ec732002-06-13Martin Nilsson  "any text file, no matter what charset it is written in. If "
0c3a992002-11-11Martin Nilsson  "necessary, ChiliMoon will convert the file to Unicode before "
50ec732002-06-13Martin Nilsson  "processing the file."));
79ca872000-11-24Per Hedbor 
50ec732002-06-13Martin Nilsson  defvar("path_encoding", "iso-8859-1", "Filename charset",
79ca872000-11-24Per Hedbor  TYPE_STRING,
50ec732002-06-13Martin Nilsson  ("The charset of the file names of the files on this file " "system. Unlike the <i>File contents charset</i> variable, " "this might not work for all charsets simply because not " "all browsers support anything except ISO-8859-1 " "in URLs.")); defvar("internal_files", ({}), "Internal files", TYPE_STRING_LIST, ("A list of glob patterns that matches files which should be " "considered internal. Internal files cannot be requested " "directly from a browser, won't show up in directory listings " "and can never be uploaded, moved or deleted by a browser." "They can only be accessed internally, e.g. with the RXML tags " "<tt>&lt;insert&gt;</tt> and <tt>&lt;use&gt;</tt>."));
54b4802000-03-07Martin Stjernholm }
c7ec632001-08-15Henrik Grubbström (Grubba) string path, mountpoint, charset, path_encoding, normalized_path;
a2f3c72000-08-13Per Hedbor int stat_cache, dotfiles, access_as_user, no_symlinks, tilde; array(string) internal_files;
527dc32001-09-21Per Hedbor UserDB access_as_user_db; int access_as_user_throw;
b1fca01996-11-12Per Hedbor void start() {
ed540b2001-01-13Martin Nilsson  tilde = query("tilde"); charset = query("charset"); path_encoding = query("path_encoding"); no_symlinks = query("no_symlinks"); access_as_user = query("access_as_user");
527dc32001-09-21Per Hedbor  access_as_user_throw = query("access_as_user_throw"); access_as_user_db = my_configuration()->find_user_database( query("access_as_user_db") );
ed540b2001-01-13Martin Nilsson  dotfiles = query(".files"); path = query("searchpath"); mountpoint = query("mountpoint"); stat_cache = query("stat_cache"); internal_files = query("internal_files");
527dc32001-09-21Per Hedbor 
c7ec632001-08-15Henrik Grubbström (Grubba) #if constant(system.normalize_path) if (catch { if ((<'/','\\'>)[path[-1]]) { normalized_path = system.normalize_path(path + "."); } else { normalized_path = system.normalize_path(path); } #ifdef __NT__ normalized_path += "\\"; #else /* !__NT__ */ normalized_path += "/"; #endif /* __NT__ */ }) {
50ec732002-06-13Martin Nilsson  report_error("Path verification of %s failed.\n", mountpoint);
c7ec632001-08-15Henrik Grubbström (Grubba)  normalized_path = path; } #else /* !constant(system.normalize_path) */ normalized_path = path; #endif /* constant(system.normalize_path) */
ed540b2001-01-13Martin Nilsson  FILESYSTEM_WERR("Online at "+query("mountpoint")+" (path="+path+")");
cbd8772004-06-01Stephen R. van den Berg  cache_remove("stat_cache");
b1fca01996-11-12Per Hedbor } string query_location() {
a2f3c72000-08-13Per Hedbor  return mountpoint;
b1fca01996-11-12Per Hedbor }
54b4802000-03-07Martin Stjernholm #define FILTER_INTERNAL_FILE(f, id) \
a2f3c72000-08-13Per Hedbor  (!id->misc->internal_get && sizeof (filter (internal_files, glob, (f/"/")[-1])))
54b4802000-03-07Martin Stjernholm 
4bc95b2001-09-11Per Hedbor #define SETUID(X) \
31eeb52001-12-21Henrik Grubbström (Grubba)  if( access_as_user && !id->misc->internal_get) \
4bc95b2001-09-11Per Hedbor  { \
527dc32001-09-21Per Hedbor  User uid = id->conf->authenticate( id,access_as_user_db ); \ if( access_as_user_throw && !uid ) \ return id->conf->authenticate_throw( id, "User",access_as_user_db);\ if( uid && uid->uid() ) \ privs=Privs(X, uid->uid(), uid->gid() ); \ }
4dea322001-12-21Henrik Grubbström (Grubba) #define SETUID_TRACE(X,LEVELS) \
31eeb52001-12-21Henrik Grubbström (Grubba)  if( access_as_user && !id->misc->internal_get) \
4dea322001-12-21Henrik Grubbström (Grubba)  { \ User uid = id->conf->authenticate( id,access_as_user_db ); \ if( access_as_user_throw && !uid ) { \ int levels = (LEVELS); \ while(levels--) TRACE_LEAVE(""); \ TRACE_LEAVE(X ": Auth required."); \ return id->conf->authenticate_throw( id, "User",access_as_user_db);\ } \ if( uid && uid->uid() ) \ privs=Privs(X, uid->uid(), uid->gid() ); \ }
527dc32001-09-21Per Hedbor #define SETUID_NT(X) \
31eeb52001-12-21Henrik Grubbström (Grubba)  if( access_as_user && !id->misc->internal_get ) \
527dc32001-09-21Per Hedbor  { \ User uid = id->conf->authenticate( id,access_as_user_db ); \
4bc95b2001-09-11Per Hedbor  if( uid && uid->uid() ) \ privs=Privs(X, uid->uid(), uid->gid() ); \ }
54b4802000-03-07Martin Stjernholm mixed stat_file( string f, RequestID id )
b1fca01996-11-12Per Hedbor {
1f4a6c2000-08-28Per Hedbor  Stat fs;
54b4802000-03-07Martin Stjernholm 
cdf0532000-06-23Martin Stjernholm  FILESYSTEM_WERR("stat_file for \""+f+"\"" + (id->misc->internal_get ? " (internal)" : ""));
54b4802000-03-07Martin Stjernholm 
2c0a3e2001-08-13Per Hedbor  f = path+f;
ae46202001-06-27Per Hedbor  if (FILTER_INTERNAL_FILE (f, id)) return 0;
54b4802000-03-07Martin Stjernholm 
64c51c1997-10-11Henrik Grubbström (Grubba)  if(stat_cache && !id->pragma["no-cache"] &&
2c0a3e2001-08-13Per Hedbor  (fs=cache_lookup("stat_cache",f)))
1b8f6b1998-02-24Per Hedbor  return fs[0]; object privs;
527dc32001-09-21Per Hedbor  SETUID_NT("Statting file");
8afc811998-02-04Per Hedbor 
ec0dab2000-04-03Per Hedbor  /* No security currently in this function */
2c0a3e2001-08-13Per Hedbor  fs = file_stat(decode_path(f));
64c51c1997-10-11Henrik Grubbström (Grubba)  privs = 0;
a2f3c72000-08-13Per Hedbor  if(!stat_cache) return fs;
2c0a3e2001-08-13Per Hedbor  cache_set("stat_cache", f, ({fs}));
14179b1997-01-29Per Hedbor  return fs;
b1fca01996-11-12Per Hedbor }
b2dad92004-05-22Stephen R. van den Berg string decode_path( string p ) { if( path_encoding != "iso-8859-1" ) p = Locale.Charset.encoder( path_encoding )->feed( p )->drain(); #ifndef __NT__ if( String.width( p ) != 8 ) p = string_to_utf8( p ); #else
f487162004-06-04Stephen R. van den Berg  while( sizeof(p) && p[-1] == '/' )
d748002004-06-04Stephen R. van den Berg  p = p[..sizeof(p)-2];
b2dad92004-05-22Stephen R. van den Berg #endif return p; } string real_path(string f, RequestID id) { f = path + f; if (FILTER_INTERNAL_FILE(f, id)) return 0; catch { f = NORMALIZE_PATH(decode_path(f)); if (has_prefix(f, normalized_path) || #ifdef __NT__ (f+"\\" == normalized_path) #else /* !__NT__ */ (f+"/" == normalized_path) #endif /* __NT__ */ ) { return f; } }; return 0; }
54b4802000-03-07Martin Stjernholm string real_file( string f, RequestID id )
b1fca01996-11-12Per Hedbor {
c7ec632001-08-15Henrik Grubbström (Grubba)  if(stat_file( f, id )) {
b2dad92004-05-22Stephen R. van den Berg  return real_path(f, id); } } // We support locking if put is enabled. mapping(string:mixed) lock_file(string path, DAVLock lock, RequestID id) { if (!query("put")) return 0; if (query("check_auth") && (!id->conf->authenticate( id )) ) { TRACE_LEAVE("LOCK: Permission denied"); return // FIXME: Sane realm. Roxen.http_auth_required("foo", "<h1>Permission to 'LOCK' files denied</h1>"); } register_lock(path, lock, id); return 0; } mapping(string:mixed) unlock_file(string path, DAVLock lock, RequestID|int(0..0) id) { if (!query("put")) return 0; if (id && query("check_auth") && (!id->conf->authenticate( id )) ) { TRACE_LEAVE("UNLOCK: Permission denied"); return // FIXME: Sane realm. Roxen.http_auth_required("foo", "<h1>Permission to 'UNLOCK' files denied</h1>");
c7ec632001-08-15Henrik Grubbström (Grubba)  }
b2dad92004-05-22Stephen R. van den Berg  unregister_lock(path, lock, id); return 0;
b1fca01996-11-12Per Hedbor }
54b4802000-03-07Martin Stjernholm int dir_filter_function(string f, RequestID id)
b1fca01996-11-12Per Hedbor {
a2f3c72000-08-13Per Hedbor  if(f[0]=='.' && !dotfiles) return 0; if(!tilde && Roxen.backup_extension(f)) return 0;
b1fca01996-11-12Per Hedbor  return 1; }
c4908f2000-05-06Martin Nilsson array(string) list_lock_files() {
ed540b2001-01-13Martin Nilsson  return query("nobrowse");
c4908f2000-05-06Martin Nilsson }
b2dad92004-05-22Stephen R. van den Berg static mapping(string:mixed)|int(0..1) write_access(string path, int(0..1) recursive, RequestID id) { SIMPLE_TRACE_ENTER(this, "write_access(%O, %O, %O)\n", path, recursive, id); if(query("check_auth") && (!id->conf->authenticate( id ) ) ) { SIMPLE_TRACE_LEAVE("%s: Authentication required.", id->method); // FIXME: Sane realm. // FIXME: Recursion and htaccess? return Roxen.http_auth_required("foo", sprintf("<h1>Permission to '%s' denied</h1>", id->method)); } TRACE_LEAVE("Fall back to the default write access checks."); return ::write_access(path, recursive, id); }
54b4802000-03-07Martin Stjernholm array find_dir( string f, RequestID id )
b1fca01996-11-12Per Hedbor { array dir;
cdf0532000-06-23Martin Stjernholm  FILESYSTEM_WERR("find_dir for \""+f+"\"" + (id->misc->internal_get ? " (internal)" : ""));
54b4802000-03-07Martin Stjernholm 
0216e21997-08-12Henrik Grubbström (Grubba)  object privs;
527dc32001-09-21Per Hedbor  SETUID_NT("Read dir");
0216e21997-08-12Henrik Grubbström (Grubba) 
c7ec632001-08-15Henrik Grubbström (Grubba)  if (catch { f = NORMALIZE_PATH(decode_path(path + f)); } || !(dir = get_dir(f))) {
64c51c1997-10-11Henrik Grubbström (Grubba)  privs = 0;
b1fca01996-11-12Per Hedbor  return 0;
64c51c1997-10-11Henrik Grubbström (Grubba)  }
0216e21997-08-12Henrik Grubbström (Grubba)  privs = 0;
ed540b2001-01-13Martin Nilsson  if(!query("dir"))
b1fca01996-11-12Per Hedbor  // Access to this dir is allowed.
c4908f2000-05-06Martin Nilsson  if(! has_value(dir, ".www_browsable"))
b1fca01996-11-12Per Hedbor  { errors++; return 0; } // Access to this dir is not allowed.
ed540b2001-01-13Martin Nilsson  if( sizeof(dir & query("nobrowse")) )
b1fca01996-11-12Per Hedbor  { errors++; return 0; } dirlists++; // Pass _all_ files, hide none.
a2f3c72000-08-13Per Hedbor  if(tilde && dotfiles && (!sizeof( internal_files ) || id->misc->internal_get))
b1fca01996-11-12Per Hedbor  return dir;
3bf15e2000-03-08Martin Stjernholm  dir = Array.filter(dir, dir_filter_function, id); if (!id->misc->internal_get)
a2f3c72000-08-13Per Hedbor  foreach (internal_files, string globstr)
3bf15e2000-03-08Martin Stjernholm  dir -= glob (globstr, dir); return dir;
b1fca01996-11-12Per Hedbor }
b2dad92004-05-22Stephen R. van den Berg void recursive_rm(string real_dir, string virt_dir, int(0..1) check_status_needed, RequestID id) { SIMPLE_TRACE_ENTER(this, "Deleting all files in directory %O...", real_dir); foreach(get_dir(real_dir) || ({}), string fname) { string real_fname = combine_path(real_dir, fname); string virt_fname = virt_dir + "/" + fname; Stat stat = file_stat(real_fname); if (!stat) { id->set_status_for_path(virt_fname, 404); TRACE_LEAVE("File not found."); continue; } SIMPLE_TRACE_ENTER(this, "Deleting %s %O.", stat->isdir?"directory":"file", real_fname); int(0..1)|mapping sub_status; if (check_status_needed && mappingp(sub_status = write_access(virt_fname, 1, id))) { id->set_status_for_path(virt_fname, sub_status->error); TRACE_LEAVE("Write access denied."); continue; } if (stat->isdir) { recursive_rm(real_fname, virt_fname, sub_status, id); } /* Clear the stat-cache for this file */ if (stat_cache) { cache_set("stat_cache", real_fname, 0); } if (!rm(real_fname)) { #if constant(System.EEXIST) if (errno() != System.EEXIST) #endif { id->set_status_for_path(virt_fname, 403); TRACE_LEAVE("Deletion failed."); } #if constant(System.EEXIST) else { TRACE_LEAVE("Directory not empty."); } #endif } else { deletes++; if (id->misc->quota_obj && stat->isreg()) { id->misc->quota_obj->deallocate(virt_fname, stat->size()); } TRACE_LEAVE("Ok."); } } TRACE_LEAVE("Done."); }
b1fca01996-11-12Per Hedbor  mapping putting = ([]);
b2dad92004-05-22Stephen R. van den Berg void done_with_put( array(object|string|int) id_arr )
b1fca01996-11-12Per Hedbor {
b3ef2d1999-12-18Martin Nilsson // werror("Done with put.\n");
2f83081999-05-05Henrik Grubbström (Grubba)  object to; object from; object id; string oldf;
b2dad92004-05-22Stephen R. van den Berg  int size;
2f83081999-05-05Henrik Grubbström (Grubba) 
b2dad92004-05-22Stephen R. van den Berg  [to, from, id, oldf, size] = id_arr;
2f83081999-05-05Henrik Grubbström (Grubba) 
ac69b51999-12-28Martin Nilsson  FILESYSTEM_WERR(sprintf("done_with_put(%O)\n" "from: %O\n", id_arr, mkmapping(indices(from), values(from))));
1358d51999-05-06Henrik Grubbström (Grubba) 
2f83081999-05-05Henrik Grubbström (Grubba)  to->close(); from->set_blocking(); m_delete(putting, from); if (putting[from] && (putting[from] != 0x7fffffff)) {
0163161999-04-21Henrik Grubbström (Grubba)  // Truncated!
b2dad92004-05-22Stephen R. van den Berg  id->send_result(Roxen.http_status(400, "Bad Request - " "Expected more data.")); } else { id->send_result(Roxen.http_status((size < 0)?201:200, "Transfer Complete.")); }
b1fca01996-11-12Per Hedbor }
b2dad92004-05-22Stephen R. van den Berg void got_put_data( array(object|string|int) id_arr, string data )
b1fca01996-11-12Per Hedbor {
f487162004-06-04Stephen R. van den Berg // werror(sizeof(data)+" .. ");
2f83081999-05-05Henrik Grubbström (Grubba)  object to; object from; object id; string oldf;
b2dad92004-05-22Stephen R. van den Berg  int size;
2f83081999-05-05Henrik Grubbström (Grubba) 
b2dad92004-05-22Stephen R. van den Berg  [to, from, id, oldf, size] = id_arr;
2f83081999-05-05Henrik Grubbström (Grubba) 
0163161999-04-21Henrik Grubbström (Grubba)  // Truncate at end.
2f83081999-05-05Henrik Grubbström (Grubba)  data = data[..putting[from]]; if (id->misc->quota_obj && !id->misc->quota_obj->check_quota(oldf, sizeof(data))) { to->close(); from->set_blocking(); m_delete(putting, from);
b2dad92004-05-22Stephen R. van den Berg  id->send_result(Roxen.http_status(507, "Out of disk quota."));
2f83081999-05-05Henrik Grubbström (Grubba)  return; }
0163161999-04-21Henrik Grubbström (Grubba) 
2f83081999-05-05Henrik Grubbström (Grubba)  int bytes = to->write( data );
0163161999-04-21Henrik Grubbström (Grubba)  if (bytes < sizeof(data)) { // Out of disk!
2f83081999-05-05Henrik Grubbström (Grubba)  to->close(); from->set_blocking(); m_delete(putting, from);
b2dad92004-05-22Stephen R. van den Berg  id->send_result(Roxen.http_status(507, "Disk full."));
2f83081999-05-05Henrik Grubbström (Grubba)  return;
0163161999-04-21Henrik Grubbström (Grubba)  } else {
2f83081999-05-05Henrik Grubbström (Grubba)  if (id->misc->quota_obj && !id->misc->quota_obj->allocate(oldf, bytes)) { to->close(); from->set_blocking(); m_delete(putting, from);
b2dad92004-05-22Stephen R. van den Berg  id->send_result(Roxen.http_status(507, "Out of disk quota."));
2f83081999-05-05Henrik Grubbström (Grubba)  return; } if (putting[from] != 0x7fffffff) { putting[from] -= bytes;
32b4ba1999-04-21Henrik Grubbström (Grubba)  }
2f83081999-05-05Henrik Grubbström (Grubba)  if(putting[from] <= 0) { putting[from] = 0; // Paranoia done_with_put( id_arr );
0163161999-04-21Henrik Grubbström (Grubba)  } }
b1fca01996-11-12Per Hedbor }
c9e0362000-08-28Johan Sundström int _file_size(string X, RequestID id)
14179b1997-01-29Per Hedbor {
1f4a6c2000-08-28Per Hedbor  Stat fs;
a2f3c72000-08-13Per Hedbor  if( stat_cache )
14179b1997-01-29Per Hedbor  {
c9e0362000-08-28Johan Sundström  array(Stat) cached_fs; if(!id->pragma["no-cache"] && (cached_fs = cache_lookup("stat_cache", X)))
a2f3c72000-08-13Per Hedbor  {
c9e0362000-08-28Johan Sundström  id->misc->stat = cached_fs[0]; return cached_fs[0] ? cached_fs[0][ST_SIZE] : -1;
a2f3c72000-08-13Per Hedbor  }
14179b1997-01-29Per Hedbor  }
ec0dab2000-04-03Per Hedbor  if(fs = file_stat(decode_path(X)))
14179b1997-01-29Per Hedbor  { id->misc->stat = fs;
a2f3c72000-08-13Per Hedbor  if( stat_cache ) cache_set("stat_cache",(X),({fs}));
14179b1997-01-29Per Hedbor  return fs[ST_SIZE];
a2f3c72000-08-13Per Hedbor  } else if( stat_cache )
1b8f6b1998-02-24Per Hedbor  cache_set("stat_cache",(X),({0}));
14179b1997-01-29Per Hedbor  return -1; }
afb1581997-07-06Henrik Grubbström (Grubba) int contains_symlinks(string root, string path) {
b2dad92004-05-22Stephen R. van den Berg  foreach(path/"/" - ({ "" }), path) {
afb1581997-07-06Henrik Grubbström (Grubba)  root += "/" + path;
b2dad92004-05-22Stephen R. van den Berg  Stat rr;
1f4a6c2000-08-28Per Hedbor  if (rr = file_stat(decode_path(root), 1)) { if (rr[1] == -3) {
afb1581997-07-06Henrik Grubbström (Grubba)  return(1); } } else { return(0); } } return(0); }
b2dad92004-05-22Stephen R. van den Berg mapping make_collection(string coll, RequestID id) {
add0642004-05-23Marc Dirix  TRACE_ENTER(sprintf("make_collection(%O)", coll), this);
b2dad92004-05-22Stephen R. van den Berg  string norm_f = real_path(coll, id); if (!norm_f) { TRACE_LEAVE(sprintf("%s: Bad path", id->method)); return Roxen.http_status(405, "Bad path."); } if(!query("put")) { TRACE_LEAVE(sprintf("%s disallowed (since PUT is disallowed)", id->method)); return Roxen.http_status(405, "Disallowed."); } // FIXME: Is this the correct filename? int size = _file_size(norm_f, id); if (size != -1) { TRACE_LEAVE(sprintf("%s failed. Directory name already exists. ", id->method)); if (id->method == "MKCOL") { return Roxen.http_status(405, "Collection already exists."); } return 0; } // Disallow if the name is locked, or if the parent directory is locked. mapping(string:mixed) ret = write_access(coll, 0, id) || write_access(combine_path(coll, ".."), 0, id); if (ret) return ret; mkdirs++; object privs; SETUID_TRACE("Creating directory/collection", 0); if (query("no_symlinks") && (contains_symlinks(path, coll))) { privs = 0; errors++; report_error("Creation of %O failed. Permission denied.\n", coll); TRACE_LEAVE(sprintf("%s: Contains symlinks. Permission denied", id->method)); return Roxen.http_status(403, "Permission denied."); } int code = mkdir(norm_f); int err_code = errno(); privs = 0; TRACE_ENTER(sprintf("%s: Accepted", id->method), 0); if (code) { chmod(norm_f, 0777 & ~(id->misc->umask || 022)); TRACE_LEAVE(sprintf("%s: Success", id->method)); TRACE_LEAVE(sprintf("%s: Success", id->method)); return Roxen.http_status(201, "Created"); } TRACE_LEAVE(sprintf("%s: Failed", id->method)); return errno_to_status (err_code, 1, id); }
54b4802000-03-07Martin Stjernholm mixed find_file( string f, RequestID id )
b1fca01996-11-12Per Hedbor {
8afb501998-04-15Henrik Grubbström (Grubba)  TRACE_ENTER("find_file(\""+f+"\")", 0);
b1fca01996-11-12Per Hedbor  object o; int size; string tmp;
afb1581997-07-06Henrik Grubbström (Grubba)  string oldf = f;
b2dad92004-05-22Stephen R. van den Berg  object privs; int code;
01128d1998-04-27Henrik Grubbström (Grubba) 
cdf0532000-06-23Martin Stjernholm  FILESYSTEM_WERR("Request for \""+f+"\"" + (id->misc->internal_get ? " (internal)" : ""));
01128d1998-04-27Henrik Grubbström (Grubba) 
0f51162004-05-22Stephen R. van den Berg  string cmethod; switch(cmethod=id->method) { case "PUT":case "DELETE":case "MKDIR": // Hack to support processing if(!query("put")) // these using RXML cmethod="POST"; }
a2f3c72000-08-13Per Hedbor  /* only used for the quota system, thus rather unessesary to do for each request.... */
c7ec632001-08-15Henrik Grubbström (Grubba) #define URI combine_path(mountpoint + "/" + oldf, ".")
1358d51999-05-06Henrik Grubbström (Grubba) 
c7ec632001-08-15Henrik Grubbström (Grubba)  string norm_f; catch { /* NOTE: NORMALIZE_PATH() may throw errors. */ f = norm_f = NORMALIZE_PATH(f = decode_path(path + f)); #if constant(system.normalize_path)
bd25082001-08-16Henrik Grubbström (Grubba)  if (!has_prefix(norm_f, normalized_path) &&
b0f68e2001-08-16Henrik Grubbström (Grubba) #ifdef __NT__
3282772001-08-16Henrik Grubbström (Grubba)  (norm_f+"\\" != normalized_path)
b0f68e2001-08-16Henrik Grubbström (Grubba) #else /* !__NT__ */ (norm_f+"/" != normalized_path) #endif /* __NT__ */ ) {
c7ec632001-08-15Henrik Grubbström (Grubba)  errors++;
50ec732002-06-13Martin Nilsson  report_error("Path verification of %O failed:\n" "%O is not a prefix of %O\n", oldf, normalized_path, norm_f);
c7ec632001-08-15Henrik Grubbström (Grubba)  TRACE_LEAVE(""); TRACE_LEAVE("Permission denied.");
b2dad92004-05-22Stephen R. van den Berg  return Roxen.http_status(403, "File exists, but access forbidden " "by user");
c7ec632001-08-15Henrik Grubbström (Grubba)  }
b0f68e2001-08-16Henrik Grubbström (Grubba)  /* Adjust not_query */
c7ec632001-08-15Henrik Grubbström (Grubba)  id->not_query = mountpoint + replace(norm_f[sizeof(normalized_path)..], "\\", "/");
bd25082001-08-16Henrik Grubbström (Grubba)  if (sizeof(oldf) && (oldf[-1] == '/')) { id->not_query += "/"; }
c7ec632001-08-15Henrik Grubbström (Grubba) #endif /* constant(system.normalize_path) */ };
a2f3c72000-08-13Per Hedbor 
b2dad92004-05-22Stephen R. van den Berg  // NOTE: Sets id->misc->stat.
a2f3c72000-08-13Per Hedbor  size = _file_size( f, id );
b1fca01996-11-12Per Hedbor 
9e759c2001-09-11Henrik Grubbström (Grubba)  FILESYSTEM_WERR(sprintf("_file_size(%O, %O) ==> %d\n", f, id, size));
465eb61998-08-26Henrik Grubbström (Grubba)  /* * FIXME: Should probably move path-info extraction here. * /grubba 1998-08-26 */
b04ec82000-01-31Per Hedbor 
0f51162004-05-22Stephen R. van den Berg  switch(cmethod)
b1fca01996-11-12Per Hedbor  { case "GET": case "HEAD": case "POST":
b04ec82000-01-31Per Hedbor 
b1fca01996-11-12Per Hedbor  switch(-size) { case 1:
8afb501998-04-15Henrik Grubbström (Grubba)  case 3: case 4: TRACE_LEAVE("No file");
b1fca01996-11-12Per Hedbor  return 0; /* Is no-file */ case 2:
8afb501998-04-15Henrik Grubbström (Grubba)  TRACE_LEAVE("Is directory");
b1fca01996-11-12Per Hedbor  return -1; /* Is dir */ default:
c7ec632001-08-15Henrik Grubbström (Grubba)  if( oldf[ -1 ] == '/' || /* Trying to access file with '/' appended */ !norm_f) { /* Or a file that is not normalizable. */
b04ec82000-01-31Per Hedbor  return 0;
c7ec632001-08-15Henrik Grubbström (Grubba)  }
b1fca01996-11-12Per Hedbor 
a2f3c72000-08-13Per Hedbor  if(!id->misc->internal_get) { if (!dotfiles
0fb1b12000-03-26Martin Stjernholm  && sizeof (tmp = (id->not_query/"/")[-1])
a2f3c72000-08-13Per Hedbor  && tmp[0] == '.') {
54b4802000-03-07Martin Stjernholm  TRACE_LEAVE("Is .-file"); return 0; }
a2f3c72000-08-13Per Hedbor  if (FILTER_INTERNAL_FILE (f, id)) {
54b4802000-03-07Martin Stjernholm  TRACE_LEAVE ("Is internal file"); return 0; }
8afb501998-04-15Henrik Grubbström (Grubba)  }
5e5fd62000-03-07Martin Stjernholm  TRACE_ENTER("Opening file \"" + f + "\"", 0);
4dea322001-12-21Henrik Grubbström (Grubba)  SETUID_TRACE("Open file", 1);
a2f3c72000-08-13Per Hedbor  o = Stdio.File( );
c7ec632001-08-15Henrik Grubbström (Grubba)  if(!o->open(norm_f, "r" )) o = 0;
2e7c231997-06-10Henrik Grubbström (Grubba)  privs = 0;
a2f3c72000-08-13Per Hedbor  if(!o || (no_symlinks && (contains_symlinks(path, oldf))))
b1fca01996-11-12Per Hedbor  { errors++;
50ec732002-06-13Martin Nilsson  report_error("Open of %s failed. Permission denied.\n",f);
b04ec82000-01-31Per Hedbor 
8afb501998-04-15Henrik Grubbström (Grubba)  TRACE_LEAVE(""); TRACE_LEAVE("Permission denied.");
b2dad92004-05-22Stephen R. van den Berg  return Roxen.http_status(403, "File exists, but access forbidden " "by user");
b1fca01996-11-12Per Hedbor  }
c7ec632001-08-15Henrik Grubbström (Grubba)  id->realfile = norm_f;
8afb501998-04-15Henrik Grubbström (Grubba)  TRACE_LEAVE("");
b1fca01996-11-12Per Hedbor  accesses++;
8afb501998-04-15Henrik Grubbström (Grubba)  TRACE_LEAVE("Normal return");
a2f3c72000-08-13Per Hedbor  if( charset != "iso-8859-1" ) {
8ec60a2002-08-05Martin Nilsson  if( id->set_output_charset ) id->set_output_charset( charset, 2 );
a2f3c72000-08-13Per Hedbor  id->misc->input_charset = charset; }
b1fca01996-11-12Per Hedbor  return o; } break;
b04ec82000-01-31Per Hedbor 
b2dad92004-05-22Stephen R. van den Berg  case "MKCOL": if (id->request_headers["content-type"] || sizeof (id->data)) { // RFC 2518 8.3.1: // If a server receives a MKCOL request entity type it does not support // or understand it MUST respond with a 415 (Unsupported Media Type) // status code. SIMPLE_TRACE_LEAVE ("MKCOL failed since the request has content."); return Roxen.http_status(415, "Unsupported media type."); } /* FALL_THROUGH */
8764c01998-05-01Henrik Grubbström (Grubba)  case "MKDIR":
b2dad92004-05-22Stephen R. van den Berg #if 1 return make_collection(oldf, id); #else /* !1 */
ed540b2001-01-13Martin Nilsson  if(!query("put"))
8764c01998-05-01Henrik Grubbström (Grubba)  { id->misc->error_code = 405;
b2dad92004-05-22Stephen R. van den Berg  TRACE_LEAVE(sprintf("%s disallowed (since PUT is disallowed)", id->method));
8764c01998-05-01Henrik Grubbström (Grubba)  return 0;
b04ec82000-01-31Per Hedbor  }
8764c01998-05-01Henrik Grubbström (Grubba) 
54b4802000-03-07Martin Stjernholm  if (FILTER_INTERNAL_FILE (f, id)) { id->misc->error_code = 405;
b2dad92004-05-22Stephen R. van den Berg  TRACE_LEAVE(sprintf("%s disallowed (since the dir name matches internal file glob)", id->method));
54b4802000-03-07Martin Stjernholm  return 0; }
9e759c2001-09-11Henrik Grubbström (Grubba)  if (size != -1) {
b2dad92004-05-22Stephen R. van den Berg  TRACE_LEAVE(sprintf("%s failed. Directory name already exists. ", id->method)); if (id->method == "MKCOL") { return Roxen.http_status(405, "Collection already exists."); }
c7ec632001-08-15Henrik Grubbström (Grubba)  return 0; }
b2dad92004-05-22Stephen R. van den Berg  if (mapping(string:mixed) ret = write_access(oldf, 0, id)) { TRACE_LEAVE("MKCOL: Write access denied."); return ret;
8764c01998-05-01Henrik Grubbström (Grubba)  }
b2dad92004-05-22Stephen R. van den Berg 
8764c01998-05-01Henrik Grubbström (Grubba)  mkdirs++;
b2dad92004-05-22Stephen R. van den Berg  SETUID_TRACE("Creating directory/collection", 0);
8764c01998-05-01Henrik Grubbström (Grubba) 
ed540b2001-01-13Martin Nilsson  if (query("no_symlinks") && (contains_symlinks(path, oldf))) {
8764c01998-05-01Henrik Grubbström (Grubba)  privs = 0; errors++;
b2dad92004-05-22Stephen R. van den Berg  report_error("Creation of %O failed. Permission denied.\n",
c7ec632001-08-15Henrik Grubbström (Grubba)  oldf);
b2dad92004-05-22Stephen R. van den Berg  TRACE_LEAVE(sprintf("%s: Contains symlinks. Permission denied", id->method)); return Roxen.http_status(403, "Permission denied.");
8764c01998-05-01Henrik Grubbström (Grubba)  }
b2dad92004-05-22Stephen R. van den Berg  code = mkdir(f); int err_code = errno();
8764c01998-05-01Henrik Grubbström (Grubba)  privs = 0;
5e5fd62000-03-07Martin Stjernholm 
b2dad92004-05-22Stephen R. van den Berg  TRACE_ENTER(sprintf("%s: Accepted", id->method), 0);
5e5fd62000-03-07Martin Stjernholm 
8764c01998-05-01Henrik Grubbström (Grubba)  if (code) {
2422401998-06-04David Hedbor  chmod(f, 0777 & ~(id->misc->umask || 022));
b2dad92004-05-22Stephen R. van den Berg  TRACE_LEAVE(sprintf("%s: Success", id->method));
8764c01998-05-01Henrik Grubbström (Grubba)  TRACE_LEAVE("Success");
b2dad92004-05-22Stephen R. van den Berg  if (id->method == "MKCOL") { return Roxen.http_status(201, "Created"); } return Roxen.http_string_answer("Ok");
8764c01998-05-01Henrik Grubbström (Grubba)  } else {
b2dad92004-05-22Stephen R. van den Berg  SIMPLE_TRACE_LEAVE("%s: Failed (errcode:%d)", id->method, errcode);
8764c01998-05-01Henrik Grubbström (Grubba)  TRACE_LEAVE("Failure");
b2dad92004-05-22Stephen R. van den Berg  if (id->method == "MKCOL") { if (err_code == #if constant(system.ENOENT) system.ENOENT #elif constant(System.ENOENT) System.ENOENT #else 2 #endif ) { return Roxen.http_status(409, "Missing intermediate."); } else { return Roxen.http_status(507, "Failed."); } }
8764c01998-05-01Henrik Grubbström (Grubba)  return 0; }
b2dad92004-05-22Stephen R. van den Berg #endif /* 1 */
8764c01998-05-01Henrik Grubbström (Grubba)  break;
b1fca01996-11-12Per Hedbor  case "PUT":
ed540b2001-01-13Martin Nilsson  if(!query("put"))
f6d62d1997-03-26Per Hedbor  { id->misc->error_code = 405;
8afb501998-04-15Henrik Grubbström (Grubba)  TRACE_LEAVE("PUT disallowed");
b1fca01996-11-12Per Hedbor  return 0;
b04ec82000-01-31Per Hedbor  }
f6d62d1997-03-26Per Hedbor 
54b4802000-03-07Martin Stjernholm  if (FILTER_INTERNAL_FILE (f, id)) { id->misc->error_code = 405; TRACE_LEAVE("PUT of internal file is disallowed"); return 0; }
b2dad92004-05-22Stephen R. van den Berg  if (mapping(string:mixed) ret = write_access(oldf, 0, id)) { TRACE_LEAVE("PUT: Locked"); return ret;
8afb501998-04-15Henrik Grubbström (Grubba)  }
2f83081999-05-05Henrik Grubbström (Grubba) 
b1fca01996-11-12Per Hedbor  puts++;
2f83081999-05-05Henrik Grubbström (Grubba) 
ac69b51999-12-28Martin Nilsson  QUOTA_WERR("Checking quota.\n");
1358d51999-05-06Henrik Grubbström (Grubba)  if (id->misc->quota_obj && (id->misc->len > 0) &&
3f286a2000-08-23Per Hedbor  !id->misc->quota_obj->check_quota(URI, id->misc->len)) {
2f83081999-05-05Henrik Grubbström (Grubba)  errors++;
b2dad92004-05-22Stephen R. van den Berg  report_warning("Creation of %O failed. Out of quota.\n",f);
2f83081999-05-05Henrik Grubbström (Grubba)  TRACE_LEAVE("PUT: Out of quota.");
b2dad92004-05-22Stephen R. van den Berg  return Roxen.http_status(507, "Out of disk quota.");
2f83081999-05-05Henrik Grubbström (Grubba)  }
b04ec82000-01-31Per Hedbor 
ed540b2001-01-13Martin Nilsson  if (query("no_symlinks") && (contains_symlinks(path, oldf))) {
afb1581997-07-06Henrik Grubbström (Grubba)  errors++;
b2dad92004-05-22Stephen R. van den Berg  report_error("Creation of %O failed. Permission denied.\n",f);
8afb501998-04-15Henrik Grubbström (Grubba)  TRACE_LEAVE("PUT: Contains symlinks. Permission denied");
b2dad92004-05-22Stephen R. van den Berg  return Roxen.http_status(403, "Permission denied.");
afb1581997-07-06Henrik Grubbström (Grubba)  }
b2dad92004-05-22Stephen R. van den Berg  SETUID_TRACE("Saving file", 0);
c7ec632001-08-15Henrik Grubbström (Grubba)  rm(f); mkdirhier(f);
8afb501998-04-15Henrik Grubbström (Grubba) 
2f83081999-05-05Henrik Grubbström (Grubba)  if (id->misc->quota_obj) {
c7ec632001-08-15Henrik Grubbström (Grubba)  QUOTA_WERR("Checking if the file already existed.");
2f83081999-05-05Henrik Grubbström (Grubba)  if (size > 0) {
ac69b51999-12-28Martin Nilsson  QUOTA_WERR("Deallocating " + size + "bytes.");
3f286a2000-08-23Per Hedbor  id->misc->quota_obj->deallocate(URI, size);
2f83081999-05-05Henrik Grubbström (Grubba)  } }
c7ec632001-08-15Henrik Grubbström (Grubba)  object to = open(f, "wct");
b2dad92004-05-22Stephen R. van den Berg  int err = errno();
5e5fd62000-03-07Martin Stjernholm  privs = 0; TRACE_ENTER("PUT: Accepted", 0);
8afb501998-04-15Henrik Grubbström (Grubba)  /* Clear the stat-cache for this file */ if (stat_cache) { cache_set("stat_cache", f, 0); }
b1fca01996-11-12Per Hedbor  if(!to)
f6d62d1997-03-26Per Hedbor  {
8afb501998-04-15Henrik Grubbström (Grubba)  TRACE_LEAVE("PUT: Open failed");
b2dad92004-05-22Stephen R. van den Berg  return errno_to_status (err, 1, id);
f6d62d1997-03-26Per Hedbor  }
0163161999-04-21Henrik Grubbström (Grubba)  // FIXME: Race-condition.
c7ec632001-08-15Henrik Grubbström (Grubba)  chmod(f, 0666 & ~(id->misc->umask || 022));
0163161999-04-21Henrik Grubbström (Grubba) 
2f83081999-05-05Henrik Grubbström (Grubba)  putting[id->my_fd] = id->misc->len;
f487162004-06-04Stephen R. van den Berg  if(id->data && sizeof(id->data))
b1fca01996-11-12Per Hedbor  {
2f83081999-05-05Henrik Grubbström (Grubba)  // FIXME: What if sizeof(id->data) > id->misc->len ? if (id->misc->len > 0) {
f487162004-06-04Stephen R. van den Berg  putting[id->my_fd] -= sizeof(id->data);
2f83081999-05-05Henrik Grubbström (Grubba)  } int bytes = to->write( id->data ); if (id->misc->quota_obj) {
ac69b51999-12-28Martin Nilsson  QUOTA_WERR("Allocating " + bytes + "bytes.");
2f83081999-05-05Henrik Grubbström (Grubba)  if (!id->misc->quota_obj->allocate(f, bytes)) { TRACE_LEAVE("PUT: A string"); TRACE_LEAVE("PUT: Out of quota");
b2dad92004-05-22Stephen R. van den Berg  return Roxen.http_status(507, "Out of disk quota.");
2f83081999-05-05Henrik Grubbström (Grubba)  } }
b1fca01996-11-12Per Hedbor  }
8afb501998-04-15Henrik Grubbström (Grubba)  if(!putting[id->my_fd]) { TRACE_LEAVE("PUT: Just a string"); TRACE_LEAVE("Put: Success");
b2dad92004-05-22Stephen R. van den Berg  if (size < 0) { return Roxen.http_status(201, "Created."); } else { // FIXME: Isn't 204 better? /mast return Roxen.http_string_answer("Ok"); }
8afb501998-04-15Henrik Grubbström (Grubba)  }
b1fca01996-11-12Per Hedbor 
a2f3461997-06-12Henrik Grubbström (Grubba)  if(id->clientprot == "HTTP/1.1") {
b1fca01996-11-12Per Hedbor  id->my_fd->write("HTTP/1.1 100 Continue\r\n");
a2f3461997-06-12Henrik Grubbström (Grubba)  }
b2dad92004-05-22Stephen R. van den Berg  id->my_fd->set_id( ({ to, id->my_fd, id, URI, size }) );
b1fca01996-11-12Per Hedbor  id->my_fd->set_nonblocking(got_put_data, 0, done_with_put);
8afb501998-04-15Henrik Grubbström (Grubba)  TRACE_LEAVE("PUT: Pipe in progress"); TRACE_LEAVE("PUT: Success so far");
f4b8bc2000-05-01Martin Nilsson  return Roxen.http_pipe_in_progress();
b1fca01996-11-12Per Hedbor  break;
b2dad92004-05-22Stephen R. van den Berg  case "CHMOD": {
b04ec82000-01-31Per Hedbor  // Change permission of a file.
1358d51999-05-06Henrik Grubbström (Grubba)  // FIXME: !!
b04ec82000-01-31Per Hedbor 
ed540b2001-01-13Martin Nilsson  if(!query("put"))
6cec001998-05-14David Hedbor  { id->misc->error_code = 405; TRACE_LEAVE("CHMOD disallowed (since PUT is disallowed)"); return 0;
b04ec82000-01-31Per Hedbor  }
6cec001998-05-14David Hedbor 
54b4802000-03-07Martin Stjernholm  if (FILTER_INTERNAL_FILE (f, id)) { id->misc->error_code = 405; TRACE_LEAVE("CHMOD of internal file is disallowed"); return 0; }
b2dad92004-05-22Stephen R. van den Berg  if (mapping(string:mixed) ret = write_access(oldf, 0, id)) { TRACE_LEAVE("CHMOD: Locked"); return ret;
6cec001998-05-14David Hedbor  }
b04ec82000-01-31Per Hedbor 
4dea322001-12-21Henrik Grubbström (Grubba)  SETUID_TRACE("CHMODing file", 0);
b04ec82000-01-31Per Hedbor 
ed540b2001-01-13Martin Nilsson  if (query("no_symlinks") && (contains_symlinks(path, oldf))) {
6cec001998-05-14David Hedbor  privs = 0; errors++; TRACE_LEAVE("CHMOD: Contains symlinks. Permission denied");
b2dad92004-05-22Stephen R. van den Berg  return Roxen.http_status(403, "Permission denied.");
6cec001998-05-14David Hedbor  }
c7ec632001-08-15Henrik Grubbström (Grubba)  array err = catch(chmod(f, id->misc->mode & 0777));
b2dad92004-05-22Stephen R. van den Berg  int err_code = errno();
5e5fd62000-03-07Martin Stjernholm  privs = 0;
6cec001998-05-14David Hedbor  chmods++; TRACE_ENTER("CHMOD: Accepted", 0); if (stat_cache) { cache_set("stat_cache", f, 0); }
b04ec82000-01-31Per Hedbor 
6cec001998-05-14David Hedbor  if(err) { TRACE_LEAVE("CHMOD: Failure");
b2dad92004-05-22Stephen R. van den Berg  return errno_to_status (err_code, 0, id);
6cec001998-05-14David Hedbor  } TRACE_LEAVE("CHMOD: Success"); TRACE_LEAVE("Success");
b2dad92004-05-22Stephen R. van den Berg  return Roxen.http_string_answer("Ok"); }
b04ec82000-01-31Per Hedbor 
b2dad92004-05-22Stephen R. van den Berg  case "MV": {
b04ec82000-01-31Per Hedbor  // This little kluge is used by ftp2 to move files.
2f83081999-05-05Henrik Grubbström (Grubba)  // FIXME: Support for quota.
ed540b2001-01-13Martin Nilsson  if(!query("put"))
dba2b51998-05-14David Hedbor  { id->misc->error_code = 405; TRACE_LEAVE("MV disallowed (since PUT is disallowed)"); return 0;
b04ec82000-01-31Per Hedbor  }
ed540b2001-01-13Martin Nilsson  if(!query("delete") && size != -1)
dba2b51998-05-14David Hedbor  { id->misc->error_code = 405; TRACE_LEAVE("MV disallowed (DELE disabled, can't overwrite file)"); return 0; }
f37e471998-05-14Henrik Grubbström (Grubba)  if(size < -1)
dba2b51998-05-14David Hedbor  { id->misc->error_code = 405; TRACE_LEAVE("MV: Cannot overwrite directory"); return 0; } string movefrom; if(!id->misc->move_from ||
b2dad92004-05-22Stephen R. van den Berg  !has_prefix(id->misc->move_from, mountpoint) ||
dba2b51998-05-14David Hedbor  !(movefrom = id->conf->real_file(id->misc->move_from, id))) { id->misc->error_code = 405; errors++; TRACE_LEAVE("MV: No source file"); return 0; }
54b4802000-03-07Martin Stjernholm 
b2dad92004-05-22Stephen R. van den Berg  string relative_from = id->misc->move_from[sizeof(mountpoint)..];
54b4802000-03-07Martin Stjernholm  if (FILTER_INTERNAL_FILE (movefrom, id) || FILTER_INTERNAL_FILE (f, id)) { id->misc->error_code = 405; TRACE_LEAVE("MV to or from internal file is disallowed"); return 0; }
ed540b2001-01-13Martin Nilsson  if (query("no_symlinks") &&
f37e471998-05-14Henrik Grubbström (Grubba)  ((contains_symlinks(path, oldf)) || (contains_symlinks(path, id->misc->move_from)))) {
dba2b51998-05-14David Hedbor  errors++; TRACE_LEAVE("MV: Contains symlinks. Permission denied");
b2dad92004-05-22Stephen R. van den Berg  return Roxen.http_status(403, "Permission denied.");
dba2b51998-05-14David Hedbor  }
b2dad92004-05-22Stephen R. van den Berg  // FIXME: What about moving of directories containing locked files? if (mapping(string:mixed) ret = write_access(oldf, 0, id) || write_access(relative_from, 0, id)) { TRACE_LEAVE("MV: Locked"); return ret; } SETUID_TRACE("Moving file", 0);
c7ec632001-08-15Henrik Grubbström (Grubba)  code = mv(movefrom, f);
b2dad92004-05-22Stephen R. van den Berg  int err_code = errno();
5e5fd62000-03-07Martin Stjernholm  privs = 0; moves++;
dba2b51998-05-14David Hedbor  TRACE_ENTER("MV: Accepted", 0); /* Clear the stat-cache for this file */ if (stat_cache) { cache_set("stat_cache", movefrom, 0); cache_set("stat_cache", f, 0); } if(!code) { TRACE_LEAVE("MV: Move failed");
b2dad92004-05-22Stephen R. van den Berg  return errno_to_status (err_code, 1, id);
dba2b51998-05-14David Hedbor  } TRACE_LEAVE("MV: Success");
f37e471998-05-14Henrik Grubbström (Grubba)  TRACE_LEAVE("Success");
b2dad92004-05-22Stephen R. van den Berg  return Roxen.http_string_answer("Ok"); }
de14f21998-10-19 Wim Bonis 
b2dad92004-05-22Stephen R. van den Berg  case "MOVE": { // This little kluge is used by NETSCAPE 4.5 and RFC 2518.
2f83081999-05-05Henrik Grubbström (Grubba)  // FIXME: Support for quota.
b04ec82000-01-31Per Hedbor 
ed540b2001-01-13Martin Nilsson  if(!query("put"))
de14f21998-10-19 Wim Bonis  { id->misc->error_code = 405; TRACE_LEAVE("MOVE disallowed (since PUT is disallowed)"); return 0;
b04ec82000-01-31Per Hedbor  }
b2dad92004-05-22Stephen R. van den Berg  if(size == -1)
de14f21998-10-19 Wim Bonis  { id->misc->error_code = 404; TRACE_LEAVE("MOVE failed (no such file)"); return 0; }
b2dad92004-05-22Stephen R. van den Berg  string new_uri = id->misc["new-uri"] || ""; if (new_uri == "") {
de14f21998-10-19 Wim Bonis  id->misc->error_code = 405; errors++; TRACE_LEAVE("MOVE: No dest file"); return 0; }
3a26d12000-12-29Henrik Grubbström (Grubba)  // FIXME: The code below doesn't allow for this module being overloaded.
b2dad92004-05-22Stephen R. van den Berg  if (!has_prefix(new_uri, mountpoint)) {
de14f21998-10-19 Wim Bonis  id->misc->error_code = 405; TRACE_LEAVE("MOVE: Dest file on other filesystem."); return(0); }
b2dad92004-05-22Stephen R. van den Berg  new_uri = new_uri[sizeof(mountpoint)..]; string moveto = path + "/" + new_uri; // Workaround for Linux, Tru64 and FreeBSD. if (has_suffix(moveto, "/")) { moveto = moveto[..sizeof(moveto)-2]; }
de14f21998-10-19 Wim Bonis 
54b4802000-03-07Martin Stjernholm  if (FILTER_INTERNAL_FILE (f, id) || FILTER_INTERNAL_FILE (moveto, id)) { id->misc->error_code = 405; TRACE_LEAVE("MOVE to or from internal file is disallowed"); return 0; }
ed540b2001-01-13Martin Nilsson  if (query("no_symlinks") &&
de14f21998-10-19 Wim Bonis  ((contains_symlinks(path, f)) || (contains_symlinks(path, moveto)))) { privs = 0; errors++; TRACE_LEAVE("MOVE: Contains symlinks. Permission denied");
b2dad92004-05-22Stephen R. van den Berg  return Roxen.http_status(403, "Permission denied."); } if (mapping(string:mixed) ret = write_access(new_uri, 0, id) || write_access(oldf, 0, id)) { TRACE_LEAVE("MOVE: Locked"); return ret; } size = _file_size(moveto,id); SETUID_TRACE("Moving file", 0); if (size != -1) { // Destination exists. int(0..1) overwrite = !id->request_headers->overwrite || id->request_headers->overwrite == "T"; if (!overwrite) { privs = 0; TRACE_LEAVE("MOVE disallowed (overwrite header:F)."); return Roxen.http_status(412); } if(!query("delete")) { privs = 0; id->misc->error_code = 405; TRACE_LEAVE("MOVE disallowed (DELE disabled)"); return 0; } if (overwrite || (size > -1)) { mapping(string:mixed) res = recurse_delete_files(new_uri, id); if (res && (!sizeof (res) || res->error >= 300)) { privs = 0; TRACE_LEAVE("MOVE: Recursive delete failed."); if (sizeof (res)) set_status_for_path (new_uri, res->error, res->rettext); return ([]); } } else { privs = 0; TRACE_LEAVE("MOVE: Cannot overwrite directory"); return Roxen.http_status(412); }
de14f21998-10-19 Wim Bonis  }
c7ec632001-08-15Henrik Grubbström (Grubba)  code = mv(f, decode_path(moveto));
b2dad92004-05-22Stephen R. van den Berg  int err_code = errno();
5e5fd62000-03-07Martin Stjernholm  privs = 0;
de14f21998-10-19 Wim Bonis  TRACE_ENTER("MOVE: Accepted", 0); moves++; /* Clear the stat-cache for this file */ if (stat_cache) { cache_set("stat_cache", moveto, 0); cache_set("stat_cache", f, 0); } if(!code) {
b2dad92004-05-22Stephen R. van den Berg  SIMPLE_TRACE_LEAVE("MOVE: Move failed (%s)", strerror (err_code)); return errno_to_status (err_code, 1, id);
de14f21998-10-19 Wim Bonis  } TRACE_LEAVE("MOVE: Success"); TRACE_LEAVE("Success");
b2dad92004-05-22Stephen R. van den Berg  if (size != -1) return Roxen.http_status(204); return Roxen.http_status(201); }
b04ec82000-01-31Per Hedbor 
b1fca01996-11-12Per Hedbor  case "DELETE":
b2dad92004-05-22Stephen R. van den Berg  if (size==-1) { id->misc->error_code = 404; TRACE_LEAVE("DELETE: Not found"); return 0; } if(!query("delete"))
f6d62d1997-03-26Per Hedbor  { id->misc->error_code = 405;
8afb501998-04-15Henrik Grubbström (Grubba)  TRACE_LEAVE("DELETE: Disabled");
b1fca01996-11-12Per Hedbor  return 0;
f6d62d1997-03-26Per Hedbor  }
54b4802000-03-07Martin Stjernholm  if (FILTER_INTERNAL_FILE (f, id)) { id->misc->error_code = 405; TRACE_LEAVE("DELETE of internal file is disallowed"); return 0; }
ed540b2001-01-13Martin Nilsson  if (query("no_symlinks") && (contains_symlinks(path, oldf))) {
afb1581997-07-06Henrik Grubbström (Grubba)  errors++;
b2dad92004-05-22Stephen R. van den Berg  report_error("Deletion of %O failed. Permission denied.\n",f);
8afb501998-04-15Henrik Grubbström (Grubba)  TRACE_LEAVE("DELETE: Contains symlinks");
b2dad92004-05-22Stephen R. van den Berg  return Roxen.http_status(403, "Permission denied.");
afb1581997-07-06Henrik Grubbström (Grubba)  }
b2dad92004-05-22Stephen R. van den Berg  if ((size < 0) && (String.trim_whites(id->request_headers->depth||"infinity") != "infinity")) { // RFC 2518 8.6.2: // The DELETE method on a collection MUST act as if a "Depth: infinity" // header was used on it. TRACE_LEAVE(sprintf("DELETE: Bad depth header: %O.", id->request_headers->depth)); return Roxen.http_status(400, "Unsupported depth."); }
f6d62d1997-03-26Per Hedbor 
b2dad92004-05-22Stephen R. van den Berg  if (size < 0) { mapping|int(0..1) res; if (mappingp(res = write_access(combine_path(oldf, "../"), 1, id)) || (res && mappingp(res = write_access(oldf, 1, id)))) { SIMPLE_TRACE_LEAVE("DELETE: Recursive write access denied."); return res; } #if 0
095c602004-05-22Stephen R. van den Berg  report_notice("DELETING the directory %O.\n", f);
b2dad92004-05-22Stephen R. van den Berg #endif
f6d62d1997-03-26Per Hedbor 
b2dad92004-05-22Stephen R. van den Berg  accesses++;
8afb501998-04-15Henrik Grubbström (Grubba) 
b2dad92004-05-22Stephen R. van den Berg  SETUID_TRACE("Deleting directory", 0); int start_ms_size = id->multi_status_size(); recursive_rm(f, query_location() + oldf, res, id); if (!rm(f) && errno() != System.ENOENT) { if (id->multi_status_size() > start_ms_size) { if (errno() != System.EEXIST #if constant (System.ENOTEMPTY) && errno() != System.ENOTEMPTY #endif ) { return errno_to_status (errno(), 0, id); } } else { return errno_to_status (errno(), 0, id); } if (id->multi_status_size() > start_ms_size) { TRACE_LEAVE("DELETE: Partial failure."); return ([]); } } } else { mapping|int(0..1) res; if ((res = write_access(combine_path(oldf, "../"), 0, id)) || (res = write_access(oldf, 0, id))) { SIMPLE_TRACE_LEAVE("DELETE: Write access denied."); return res; } #if 0 report_notice(LOCALE(49,"DELETING the file %s.\n"),f); #endif accesses++; /* Clear the stat-cache for this file */ if (stat_cache) { cache_set("stat_cache", f, 0); } SETUID_TRACE("Deleting file", 0); if(!rm(f)) { privs = 0; id->misc->error_code = 405; TRACE_LEAVE("DELETE: Failed"); return 0; }
64c51c1997-10-11Henrik Grubbström (Grubba)  privs = 0;
b2dad92004-05-22Stephen R. van den Berg  deletes++;
2f83081999-05-05Henrik Grubbström (Grubba) 
b2dad92004-05-22Stephen R. van den Berg  if (id->misc->quota_obj && (size > 0)) { id->misc->quota_obj->deallocate(oldf, size); }
2f83081999-05-05Henrik Grubbström (Grubba)  }
8afb501998-04-15Henrik Grubbström (Grubba)  TRACE_LEAVE("DELETE: Success");
b2dad92004-05-22Stephen R. van den Berg  return Roxen.http_status(204,(f+" DELETED from the server"));
b1fca01996-11-12Per Hedbor  default:
b2dad92004-05-22Stephen R. van den Berg  id->misc->error_code = 501; SIMPLE_TRACE_LEAVE("%s: Not supported", id->method);
b1fca01996-11-12Per Hedbor  return 0; }
8afb501998-04-15Henrik Grubbström (Grubba)  TRACE_LEAVE("Not reached");
b1fca01996-11-12Per Hedbor  return 0; }
b2dad92004-05-22Stephen R. van den Berg mapping copy_file(string source, string dest, PropertyBehavior behavior, Overwrite overwrite, RequestID id) { SIMPLE_TRACE_ENTER(this, "COPY: Copy %O to %O.", source, dest); Stat source_st = stat_file(source, id); if (!source_st) { TRACE_LEAVE("COPY: Source doesn't exist."); return Roxen.http_status(404, "File not found."); } if (!query("put")) { TRACE_LEAVE("COPY: Put not allowed."); return Roxen.http_status(405, "Not allowed."); } mapping|int(0..1) res = write_access(dest, 0, id) || write_access(combine_path(dest, "../"), 0, id); if (mappingp(res)) return res; string dest_path = path + dest; catch { dest_path = decode_path(dest_path); }; dest_path = NORMALIZE_PATH (dest_path); if (query("no_symlinks") && (contains_symlinks(path, dest_path))) { errors++; report_error("Copy to %O failed. Permission denied.\n", dest); TRACE_LEAVE("COPY: Contains symlinks. Permission denied"); return Roxen.http_status(403, "Permission denied."); } Stat dest_st = stat_file(dest, id); if (dest_st) { SIMPLE_TRACE_ENTER (this, "COPY: Destination exists"); switch(overwrite) { case NEVER_OVERWRITE: TRACE_LEAVE(""); TRACE_LEAVE(""); return Roxen.http_status(412, "Destination already exists."); case DO_OVERWRITE: if (!query("delete")) { TRACE_LEAVE("COPY: Deletion not allowed."); TRACE_LEAVE(""); return Roxen.http_status(405, "Not allowed."); } object privs; SETUID_TRACE("Deleting destination", 0); if (dest_st->isdir) { int start_ms_size = id->multi_status_size(); recursive_rm(dest_path, mountpoint + dest, 1, id); werror ("dest_path %O\n", dest_path); if (!rm(dest_path) && errno() != System.ENOENT) { privs = 0; if (id->multi_status_size() > start_ms_size) { if (errno() != System.EEXIST #if constant (System.ENOTEMPTY) && errno() != System.ENOTEMPTY #endif ) { TRACE_LEAVE(""); return errno_to_status (errno(), 0, id); } } else { TRACE_LEAVE(""); return errno_to_status (errno(), 0, id); } if (id->multi_status_size() > start_ms_size) { privs = 0; TRACE_LEAVE("COPY: Partial failure in destination directory delete."); TRACE_LEAVE(""); return ([]); } } SIMPLE_TRACE_LEAVE("COPY: Delete ok."); } else if (source_st->isdir) { if (!rm(dest_path)) { privs = 0; if (errno() != System.ENOENT) { mapping(string:mixed) status = errno_to_status (errno(), 0, id); if (!status) status = (["error": id->misc->error_code]); id->set_status_for_path(mountpoint + dest, status->error, status->rettext); TRACE_LEAVE(""); return ([]); } SIMPLE_TRACE_LEAVE("COPY: File deletion failed (destination disappeared)."); } else { SIMPLE_TRACE_LEAVE("COPY: File deletion ok."); } } else { SIMPLE_TRACE_LEAVE("COPY: No need to perform deletion."); } privs = 0; break; case MAYBE_OVERWRITE: if ((source_st->isreg != dest_st->isreg) || (source_st->isdir != dest_st->isdir)) { TRACE_LEAVE("COPY: Resource types for source and destination differ."); TRACE_LEAVE(""); return Roxen.http_status(412, "Destination and source are different resource types."); } else if (source_st->isdir) { TRACE_LEAVE("Already done (both are directories)."); TRACE_LEAVE(""); return Roxen.http_status(204, "Destination already existed."); } break; } } if (source_st->isdir) { mkdirs++; object privs; SETUID_TRACE("Creating directory/collection", 0); int code = mkdir(dest_path); int err_code = errno(); privs = 0; if (code) { chmod(dest_path, 0777 & ~(id->misc->umask || 022)); TRACE_LEAVE("Success"); return Roxen.http_status(dest_st?204:201, "Created"); } else { return errno_to_status (err_code, 1, id); } } else { string source_path = path + source; catch { source_path = decode_path(source_path); }; source_path = NORMALIZE_PATH (source_path); if (query("no_symlinks") && (contains_symlinks(path, source_path))) { errors++; report_error("Copy to %O failed. Permission denied.\n", dest); TRACE_LEAVE("COPY: Contains symlinks. Permission denied"); return Roxen.http_status(403, "Permission denied."); } puts++; QUOTA_WERR("Checking quota.\n"); if (id->misc->quota_obj && (id->misc->len > 0) && !id->misc->quota_obj->check_quota(mountpoint + dest, source_st->size)) { errors++; report_warning("Creation of %O failed. Out of quota.\n", dest_path); TRACE_LEAVE("PUT: Out of quota."); return Roxen.http_status(507, "Out of disk quota."); } object source_file = open(source_path, "r"); if (!source_file) { TRACE_LEAVE("Failed to open source file."); return Roxen.http_status(404); } // Workaround for Linux, Tru64 and FreeBSD. if (has_suffix(dest_path, "/")) { dest_path = dest_path[..sizeof(dest_path)-2]; } object privs; SETUID_TRACE("COPY: Copying file.", 0); object dest_file = open(dest_path, "cwt"); privs = 0; if (!dest_file) { return errno_to_status (errno(), 1, id); } int len = source_st->size; while (len > 0) { string buf = source_file->read((len > 4096)?4096:len); if (buf && sizeof(buf)) { int sub_len; len -= (sub_len = sizeof(buf)); while (sub_len > 0) { int written = dest_file->write(buf); if ((sub_len -= written) > 0) { if (!written) { SIMPLE_TRACE_LEAVE("Write failed with errno %d", dest_file->errno()); dest_file->close(); source_file->close(); return Roxen.http_status(Protocols.HTTP.DAV_STORAGE_FULL); } buf = buf[written..]; } } } else { break; } } if (len > 0) { SIMPLE_TRACE_LEAVE("Read failed with %d bytes left.", len); } else { SIMPLE_TRACE_LEAVE("Copy complete."); } dest_file->close(); source_file->close(); return Roxen.http_status(dest_st?Protocols.HTTP.HTTP_NO_CONTENT: Protocols.HTTP.HTTP_CREATED); } }
b1fca01996-11-12Per Hedbor string query_name() {
b2dad92004-05-22Stephen R. van den Berg  if (sizeof(path) > 20) { return sprintf("%s from %s...%s", mountpoint, path[..7], path[sizeof(path)-8..]); } return sprintf("%s from %s", mountpoint, path);
b1fca01996-11-12Per Hedbor }