X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=etc%2Fafpd%2Ffork.c;h=f7d9f82a839fb2412c3b514bf3df3e5fa06e0826;hb=4054f4b3c85ecab060dafd46c0d3632cadbb5803;hp=57b3268ea8726d0d8cb7bb1d80ad8ead3d73693f;hpb=f758a8c097b044293fa2fe58f8a7fcc2d8909b55;p=netatalk.git diff --git a/etc/afpd/fork.c b/etc/afpd/fork.c index 57b3268e..f7d9f82a 100644 --- a/etc/afpd/fork.c +++ b/etc/afpd/fork.c @@ -1,5 +1,5 @@ /* - * $Id: fork.c,v 1.67 2009-10-22 12:35:38 franklahm Exp $ + * $Id: fork.c,v 1.73 2010-03-30 12:55:26 franklahm Exp $ * * Copyright (c) 1990,1993 Regents of The University of Michigan. * All Rights Reserved. See COPYRIGHT. @@ -11,7 +11,6 @@ #include -#include #include #include @@ -74,20 +73,22 @@ static int getforkparams(struct ofork *ofork, u_int16_t bitmap, char *buf, size_ } vol = ofork->of_vol; - dir = ofork->of_dir; + dir = dirlookup(vol, ofork->of_did); if (NULL == (path.u_name = mtoupath(vol, of_name(ofork), dir->d_did, utf8_encoding()))) { return( AFPERR_MISC ); } path.m_name = of_name(ofork); + path.id = 0; st = &path.st; if ( bitmap & ( (1<of_ad ) == -1 ) { + if ( ad_data_fileno( ofork->of_ad ) <= 0 ) { + /* 0 is for symlink */ if (movecwd(vol, dir) < 0) return( AFPERR_NOOBJ ); - if ( stat( path.u_name, st ) < 0 ) + if ( lstat( path.u_name, st ) < 0 ) return( AFPERR_NOOBJ ); } else { if ( fstat( ad_data_fileno( ofork->of_ad ), st ) < 0 ) { @@ -432,7 +433,8 @@ int afp_openfork(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, si goto openfork_err; break; default: - LOG(log_error, logtype_afpd, "afp_openfork(%s): ad_open: %s", s_path->m_name, strerror(errno) ); + LOG(log_error, logtype_afpd, "afp_openfork('%s/%s'): ad_open: errno: %i (%s)", + getcwdpath, s_path->m_name, errno, strerror(errno) ); goto openfork_err; break; } @@ -910,7 +912,6 @@ static int read_fork(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, si if ((obj->proto == AFPPROTO_DSI) && (*rbuflen < reqcount) && !nlmask) { DSI *dsi = obj->handle; off_t size; - int non_blocking = 0; /* reqcount isn't always truthful. we need to deal with that. */ size = ad_size(ofork->of_ad, eid); @@ -932,10 +933,12 @@ static int read_fork(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, si *rbuflen = cc; /* due to the nature of afp packets, we have to exit if we get an error. we can't do this with translation on. */ -#if 0 /* ifdef WITH_SENDFILE */ - /* FIXME with OS X deadlock partial workaround we can't use sendfile */ +#ifdef WITH_SENDFILE if (!(xlate || Debug(obj) )) { - if (ad_readfile(ofork->of_ad, eid, dsi->socket, offset, dsi->datasize) < 0) { + int fd; + + fd = ad_readfile_init(ofork->of_ad, eid, &offset, 0); + if (dsi_stream_read_file(dsi, fd, offset, dsi->datasize) < 0) { if (errno == EINVAL || errno == ENOSYS) goto afp_read_loop; else { @@ -951,12 +954,6 @@ static int read_fork(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, si afp_read_loop: #endif - /* fill up our buffer. */ - if (*rbuflen) { - /* set to non blocking mode */ - non_blocking = 1; - dsi_block(dsi, 1); - } /* fill up our buffer. */ while (*rbuflen > 0) { cc = read_file(ofork, eid, offset, nlmask, nlchar, rbuf,rbuflen, xlate); @@ -976,10 +973,6 @@ afp_read_loop: goto afp_read_exit; *rbuflen = cc; } - if (non_blocking) { - /* set back to blocking mode */ - dsi_block(dsi, 0); - } dsi_readdone(dsi); goto afp_read_done; @@ -1171,6 +1164,8 @@ static ssize_t write_file(struct ofork *ofork, int eid, case EFBIG : case ENOSPC : return( AFPERR_DFULL ); + case EACCES: + return AFPERR_ACCESS; default : LOG(log_error, logtype_afpd, "afp_write(%s): ad_write: %s", of_name(ofork), strerror(errno) ); return( AFPERR_PARAM ); @@ -1342,6 +1337,9 @@ static int write_fork(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, s if ( ad_meta_fileno( ofork->of_ad ) != -1 ) /* META */ ofork->of_flags |= AFPFORK_DIRTY; + /* we have modified any fork, remember until close_fork */ + ofork->of_flags |= AFPFORK_MODIFIED; + *rbuflen = set_off_t (offset, rbuf, is64); return( AFP_OK );