X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=etc%2Fafpd%2Ffile.c;h=71c248a450a50dea658b5836a9bd0675023fce4c;hb=40c614d84ae5bf7c1808a30a2ccac8db12228519;hp=0459656f1ed51572135398ef97adfd818470e5fa;hpb=dd07aea71f86aa97f05db188c49e0a3c035ee41c;p=netatalk.git diff --git a/etc/afpd/file.c b/etc/afpd/file.c index 0459656f..71c248a4 100644 --- a/etc/afpd/file.c +++ b/etc/afpd/file.c @@ -22,6 +22,10 @@ #include #include #include +#include +#include +#include +#include #include "directory.h" #include "dircache.h" @@ -30,7 +34,6 @@ #include "fork.h" #include "file.h" #include "filedir.h" -#include "globals.h" #include "unix.h" /* the format for the finderinfo fields (from IM: Toolbox Essentials): @@ -75,10 +78,10 @@ static int default_type(void *finder) /* FIXME path : unix or mac name ? (for now it's unix name ) */ void *get_finderinfo(const struct vol *vol, const char *upath, struct adouble *adp, void *data, int islink) { - struct extmap *em; + struct extmap *em; void *ad_finder = NULL; int chk_ext = 0; - + if (adp) ad_finder = ad_entry(adp, ADEID_FINDERI); @@ -90,23 +93,21 @@ void *get_finderinfo(const struct vol *vol, const char *upath, struct adouble *a } else { memcpy(data, ufinderi, ADEDLEN_FINDERI); - chk_ext = 1; if (vol_inv_dots(vol) && *upath == '.') { /* make it invisible */ - u_int16_t ashort; + uint16_t ashort; ashort = htons(FINDERINFO_INVISIBLE); memcpy((char *)data + FINDERINFO_FRFLAGOFF, &ashort, sizeof(ashort)); } } - if (islink){ - u_int16_t linkflag; + if (islink && !vol_syml_opt(vol)) { + uint16_t linkflag; memcpy(&linkflag, (char *)data + FINDERINFO_FRFLAGOFF, 2); linkflag |= htons(FINDERINFO_ISALIAS); memcpy((char *)data + FINDERINFO_FRFLAGOFF, &linkflag, 2); memcpy((char *)data + FINDERINFO_FRTYPEOFF,"slnk",4); memcpy((char *)data + FINDERINFO_FRCREATOFF,"rhap",4); - chk_ext = 0; } /** Only enter if no appledouble information and no finder information found. */ @@ -114,21 +115,22 @@ void *get_finderinfo(const struct vol *vol, const char *upath, struct adouble *a memcpy(data, em->em_type, sizeof( em->em_type )); memcpy((char *)data + 4, em->em_creator, sizeof(em->em_creator)); } + return data; } /* --------------------- */ -char *set_name(const struct vol *vol, char *data, cnid_t pid, char *name, cnid_t id, u_int32_t utf8) +char *set_name(const struct vol *vol, char *data, cnid_t pid, char *name, cnid_t id, uint32_t utf8) { - u_int32_t aint; + uint32_t aint; char *tp = NULL; char *src = name; aint = strlen( name ); if (!utf8) { /* want mac name */ - if (utf8_encoding()) { + if (utf8_encoding(vol->v_obj)) { /* but name is an utf8 mac name */ char *u, *m; @@ -148,7 +150,7 @@ char *set_name(const struct vol *vol, char *data, cnid_t pid, char *name, cnid_t *data++ = aint; } else { - u_int16_t temp; + uint16_t temp; if (aint > UTF8FILELEN_EARLY) /* FIXME safeguard, anyway if no ascii char it's game over*/ aint = UTF8FILELEN_EARLY; @@ -208,8 +210,8 @@ uint32_t get_id(struct vol *vol, const int len) { static int first = 1; /* mark if this func is called the first time */ - u_int32_t adcnid; - u_int32_t dbcnid = CNID_INVALID; + uint32_t adcnid; + uint32_t dbcnid = CNID_INVALID; restart: if (vol->v_cdb != NULL) { @@ -248,33 +250,29 @@ restart: vol->v_path); vol->v_cdb = cnid_open(vol->v_path, vol->v_umask, "tdb", flags, NULL, NULL); if (vol->v_cdb) { - /* deactivate cnid caching/storing in AppleDouble files and set ro mode*/ - vol->v_flags &= ~AFPVOL_CACHE; - vol->v_flags |= AFPVOL_RO; -#ifdef SERVERTEXT - /* kill ourself with SIGUSR2 aka msg pending */ - setmessage("Something wrong with the volume's CNID DB, using temporary CNID DB instead." - "Check server messages for details. Switching to read-only mode."); - kill(getpid(), SIGUSR2); -#endif - goto restart; /* not try again with the temp CNID db */ + if (!(vol->v_flags & AFPVOL_TM)) { + vol->v_flags |= AFPVOL_RO; + setmessage("Something wrong with the volume's CNID DB, using temporary CNID DB instead." + "Check server messages for details. Switching to read-only mode."); + kill(getpid(), SIGUSR2); + } + goto restart; /* now try again with the temp CNID db */ } else { -#ifdef SERVERTEXT setmessage("Something wrong with the volume's CNID DB, using temporary CNID DB failed too!" "Check server messages for details, can't recover from this state!"); -#endif } } afp_errno = AFPERR_MISC; goto exit; } } - else if (adp && (adcnid != dbcnid)) { /* 4 */ + else if (adp && adcnid && (adcnid != dbcnid)) { /* 4 */ /* Update the ressource fork. For a folder adp is always null */ LOG(log_debug, logtype_afpd, "get_id(%s/%s): calling ad_setid(old: %u, new: %u)", getcwdpath(), upath, htonl(adcnid), htonl(dbcnid)); if (ad_setid(adp, st->st_dev, st->st_ino, dbcnid, did, vol->v_stamp)) { - ad_flush(adp); + if (ad_flush(adp) != 0) + LOG(log_error, logtype_afpd, "get_id(\"%s\"): can't flush", fullpathname(upath)); } } } @@ -285,19 +283,20 @@ exit: } /* -------------------------- */ -int getmetadata(struct vol *vol, - u_int16_t bitmap, - struct path *path, struct dir *dir, - char *buf, size_t *buflen, struct adouble *adp) +int getmetadata(const AFPObj *obj, + struct vol *vol, + uint16_t bitmap, + struct path *path, struct dir *dir, + char *buf, size_t *buflen, struct adouble *adp) { char *data, *l_nameoff = NULL, *upath; char *utf_nameoff = NULL; int bit = 0; - u_int32_t aint; + uint32_t aint; cnid_t id = 0; - u_int16_t ashort; + uint16_t ashort; u_char achar, fdType[4]; - u_int32_t utf8 = 0; + uint32_t utf8 = 0; struct stat *st; struct maccess ma; @@ -308,12 +307,13 @@ int getmetadata(struct vol *vol, data = buf; if ( ((bitmap & ( (1 << FILPBIT_FINFO)|(1 << FILPBIT_LNAME)|(1 <m_name) - || (bitmap & ( (1 << FILPBIT_LNAME) ) && utf8_encoding()) /* FIXME should be m_name utf8 filename */ + || (bitmap & ( (1 << FILPBIT_LNAME) ) && utf8_encoding(obj)) /* FIXME should be m_name utf8 filename */ || (bitmap & (1 << FILPBIT_FNUM))) { if (!path->id) { + bstring fullpath; struct dir *cachedfile; int len = strlen(upath); - if ((cachedfile = dircache_search_by_name(vol, dir, upath, len, st->st_ctime)) != NULL) + if ((cachedfile = dircache_search_by_name(vol, dir, upath, len)) != NULL) id = cachedfile->d_did; else { id = get_id(vol, adp, st, dir->d_did, upath, len); @@ -324,20 +324,28 @@ int getmetadata(struct vol *vol, /* Get macname from unixname first */ if (path->m_name == NULL) { - if ((path->m_name = utompath(vol, upath, id, utf8_encoding())) == NULL) { + if ((path->m_name = utompath(vol, upath, id, utf8_encoding(obj))) == NULL) { LOG(log_error, logtype_afpd, "getmetadata: utompath error"); - exit(EXITERR_SYS); + return AFPERR_MISC; } } - if ((cachedfile = dir_new(path->m_name, upath, vol, dir->d_did, id, NULL, st->st_ctime)) == NULL) { + /* Build fullpath */ + if (((fullpath = bstrcpy(dir->d_fullpath)) == NULL) + || (bconchar(fullpath, '/') != BSTR_OK) + || (bcatcstr(fullpath, upath)) != BSTR_OK) { + LOG(log_error, logtype_afpd, "getmetadata: fullpath: %s", strerror(errno)); + return AFPERR_MISC; + } + + if ((cachedfile = dir_new(path->m_name, upath, vol, dir->d_did, id, fullpath, st)) == NULL) { LOG(log_error, logtype_afpd, "getmetadata: error from dir_new"); - exit(EXITERR_SYS); + return AFPERR_MISC; } if ((dircache_add(vol, cachedfile)) != 0) { LOG(log_error, logtype_afpd, "getmetadata: fatal dircache error"); - exit(EXITERR_SYS); + return AFPERR_MISC; } } } else { @@ -348,7 +356,7 @@ int getmetadata(struct vol *vol, return afp_errno; if (!path->m_name) { - path->m_name = utompath(vol, upath, id, utf8_encoding()); + path->m_name = utompath(vol, upath, id, utf8_encoding(vol->v_obj)); } } while ( bitmap != 0 ) { @@ -369,9 +377,9 @@ int getmetadata(struct vol *vol, /* FIXME do we want a visual clue if the file is read only */ struct maccess ma; - accessmode( ".", &ma, dir , NULL); + accessmode(vol, ".", &ma, dir , NULL); if ((ma.ma_user & AR_UWRITE)) { - accessmode( upath, &ma, dir , st); + accessmode(vol, upath, &ma, dir , st); if (!(ma.ma_user & AR_UWRITE)) { ashort |= htons(ATTRBIT_NOWRITE); } @@ -384,8 +392,8 @@ int getmetadata(struct vol *vol, break; case FILPBIT_PDID : - memcpy(data, &dir->d_did, sizeof( u_int32_t )); - data += sizeof( u_int32_t ); + memcpy(data, &dir->d_did, sizeof( uint32_t )); + data += sizeof( uint32_t ); LOG(log_debug, logtype_afpd, "metadata('%s'): Parent DID: %u", path->u_name, ntohl(dir->d_did)); break; @@ -423,12 +431,12 @@ int getmetadata(struct vol *vol, case FILPBIT_LNAME : l_nameoff = data; - data += sizeof( u_int16_t ); + data += sizeof( uint16_t ); break; case FILPBIT_SNAME : - memset(data, 0, sizeof(u_int16_t)); - data += sizeof( u_int16_t ); + memset(data, 0, sizeof(uint16_t)); + data += sizeof( uint16_t ); break; case FILPBIT_FNUM : @@ -467,10 +475,10 @@ int getmetadata(struct vol *vol, to "pXYZ" when we created it. See IA, Ver 2. */ case FILPBIT_PDINFO : - if (afp_version >= 30) { /* UTF8 name */ + if (obj->afp_version >= 30) { /* UTF8 name */ utf8 = kTextEncodingUTF8; utf_nameoff = data; - data += sizeof( u_int16_t ); + data += sizeof( uint16_t ); aint = 0; memcpy(data, &aint, sizeof( aint )); data += sizeof( aint ); @@ -538,7 +546,7 @@ int getmetadata(struct vol *vol, break; case FILPBIT_UNIXPR : /* accessmode may change st_mode with ACLs */ - accessmode( upath, &ma, dir , st); + accessmode(obj, vol, upath, &ma, dir , st); aint = htonl(st->st_uid); memcpy( data, &aint, sizeof( aint )); @@ -591,14 +599,13 @@ int getmetadata(struct vol *vol, } /* ----------------------- */ -int getfilparams(struct vol *vol, - u_int16_t bitmap, - struct path *path, struct dir *dir, - char *buf, size_t *buflen ) +int getfilparams(const AFPObj *obj, struct vol *vol, uint16_t bitmap, struct path *path, + struct dir *dir, char *buf, size_t *buflen, int in_enumerate) { struct adouble ad, *adp; int opened = 0; int rc; + int flags; /* uninitialized ok */ LOG(log_debug, logtype_afpd, "getfilparams(\"%s\")", path->u_name); @@ -607,7 +614,12 @@ int getfilparams(struct vol *vol, if (opened) { char *upath; - int flags = (bitmap & (1 << FILPBIT_ATTR)) ? ADFLAGS_CHECK_OF : 0; + /* + * Dont check for and resturn open fork attributes when enumerating + * This saves a lot of syscalls, the client will hopefully only use the result + * in FPGetFileParms where we return the correct value + */ + flags = (!in_enumerate &&(bitmap & (1 << FILPBIT_ATTR))) ? ADFLAGS_CHECK_OF : 0; adp = of_ad(vol, path, &ad); upath = path->u_name; @@ -628,8 +640,10 @@ int getfilparams(struct vol *vol, } } } - rc = getmetadata(vol, bitmap, path, dir, buf, buflen, adp); - ad_close_metadata( adp); + rc = getmetadata(obj, vol, bitmap, path, dir, buf, buflen, adp); + + if (opened) + ad_close(adp, ADFLAGS_HF | flags); return( rc ); } @@ -643,7 +657,7 @@ int afp_createfile(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, struct ofork *of = NULL; char *path, *upath; int creatf, did, openf, retvalue = AFP_OK; - u_int16_t vid; + uint16_t vid; struct path *s_path; *rbuflen = 0; @@ -667,30 +681,28 @@ int afp_createfile(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, if (NULL == ( s_path = cname( vol, dir, &ibuf )) ) return get_afp_errno(AFPERR_PARAM); - if ( *s_path->m_name == '\0' ) return( AFPERR_BADTYPE ); upath = s_path->u_name; - ad_init(&ad, vol->v_adouble, vol->v_ad_options); + ad_init(&ad, vol); /* if upath is deleted we already in trouble anyway */ - if ((of = of_findname(s_path))) { + if ((of = of_findname(vol, s_path))) { if (creatf) return AFPERR_BUSY; else return AFPERR_EXIST; } - if ( creatf) - openf = O_RDWR|O_CREAT|O_TRUNC; + if (creatf) + openf = ADFLAGS_RDWR | ADFLAGS_CREATE | ADFLAGS_TRUNC; else /* on a soft create, if the file is open then ad_open won't fail because open syscall is not called */ - openf = O_RDWR|O_CREAT|O_EXCL; + openf = ADFLAGS_RDWR | ADFLAGS_CREATE | ADFLAGS_EXCL; - if ( ad_open(&ad, upath, ADFLAGS_DF | ADFLAGS_HF | ADFLAGS_NOHF, - openf, 0666, openf, 0666) < 0 ) { + if (ad_open(&ad, upath, ADFLAGS_DF | ADFLAGS_HF | ADFLAGS_NOHF | openf, 0666) < 0) { switch ( errno ) { case EROFS: return AFPERR_VLOCK; @@ -702,17 +714,13 @@ int afp_createfile(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, return( AFPERR_ACCESS ); case EDQUOT: case ENOSPC : + LOG(log_info, logtype_afpd, "afp_createfile: DISK FULL"); return( AFPERR_DFULL ); default : return( AFPERR_PARAM ); } } if ( ad_meta_fileno( &ad ) == -1 ) { /* Hard META / HF */ - /* on noadouble volumes, just creating the data fork is ok */ - if (vol_noadouble(vol)) { - ad_close( &ad, ADFLAGS_DF ); - goto createfile_done; - } /* FIXME with hard create on an existing file, we already * corrupted the data file. */ @@ -728,18 +736,24 @@ int afp_createfile(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, if (lstat(upath, &st) != 0) { LOG(log_error, logtype_afpd, "afp_createfile(\"%s\"): stat: %s", upath, strerror(errno)); - ad_close( adp, ADFLAGS_DF|ADFLAGS_HF); + ad_close(&ad, ADFLAGS_DF|ADFLAGS_HF); return AFPERR_MISC; } - (void)get_id(vol, adp, &st, dir->d_did, upath, strlen(upath)); + cnid_t id; + if ((id = get_id(vol, &ad, &st, dir->d_did, upath, strlen(upath))) == CNID_INVALID) { + LOG(log_error, logtype_afpd, "afp_createfile(\"%s\"): CNID error", upath); + goto createfile_iderr; + } + (void)ad_setid(&ad, st.st_dev, st.st_ino, id, dir->d_did, vol->v_stamp); +createfile_iderr: ad_flush(&ad); ad_close(&ad, ADFLAGS_DF|ADFLAGS_HF ); + fce_register(FCE_FILE_CREATE, fullpathname(upath), NULL, fce_file); + sl_index_file(path); -createfile_done: - curdir->offcnt++; - + curdir->d_offcnt++; setvoltime(obj, vol ); return (retvalue); @@ -751,7 +765,7 @@ int afp_setfilparams(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_ struct dir *dir; struct path *s_path; int did, rc; - u_int16_t vid, bitmap; + uint16_t vid, bitmap; *rbuflen = 0; ibuf += 2; @@ -791,7 +805,7 @@ int afp_setfilparams(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_ ibuf++; } - if (AFP_OK == ( rc = setfilparams(vol, s_path, bitmap, ibuf )) ) { + if (AFP_OK == ( rc = setfilparams(obj, vol, s_path, bitmap, ibuf )) ) { setvoltime(obj, vol ); } @@ -804,30 +818,32 @@ int afp_setfilparams(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_ */ extern struct path Cur_Path; -int setfilparams(struct vol *vol, - struct path *path, u_int16_t f_bitmap, char *buf ) +int setfilparams(const AFPObj *obj, struct vol *vol, + struct path *path, uint16_t f_bitmap, char *buf ) { struct adouble ad, *adp; struct extmap *em; int bit, isad = 1, err = AFP_OK; char *upath; u_char achar, *fdType, xyy[4]; /* uninitialized, OK 310105 */ - u_int16_t ashort, bshort, oshort; - u_int32_t aint; - u_int32_t upriv; - u_int16_t upriv_bit = 0; - - struct utimbuf ut; - + uint16_t ashort, bshort, oshort; + uint32_t aint; + uint32_t upriv; + uint16_t upriv_bit = 0; + struct utimbuf ut; int change_mdate = 0; int change_parent_mdate = 0; int newdate = 0; struct timeval tv; uid_t f_uid; gid_t f_gid; - u_int16_t bitmap = f_bitmap; - u_int32_t cdate,bdate; + uint16_t bitmap = f_bitmap; + uint32_t cdate,bdate; u_char finder_buf[32]; + int symlinked = S_ISLNK(path->st.st_mode); + int fp; + ssize_t len; + char symbuf[MAXPATHLEN+1]; #ifdef DEBUG LOG(log_debug9, logtype_afpd, "begin setfilparams:"); @@ -836,7 +852,7 @@ int setfilparams(struct vol *vol, adp = of_ad(vol, path, &ad); upath = path->u_name; - if (!vol_unix_priv(vol) && check_access(upath, OPENACC_WR ) < 0) { + if (!vol_unix_priv(vol) && check_access(obj, vol, upath, OPENACC_WR ) < 0) { return AFPERR_ACCESS; } @@ -869,29 +885,33 @@ int setfilparams(struct vol *vol, break; case FILPBIT_FINFO : change_mdate = 1; - memcpy(finder_buf, buf, 32 ); - if (memcmp(buf,"slnkrhap",8)==0 && !S_ISLNK(path->st.st_mode)){ - // SLFINFO - int fp; - ssize_t len; - int erc=1; - char buf[PATH_MAX+1]; - if ((fp=open(path->u_name,O_RDONLY))>=0){ - if ((len=read(fp,buf,PATH_MAX+1))){ - if (unlink(path->u_name)==0){ - buf[len]=0; - erc = symlink(buf, path->u_name); - if (!erc) - of_stat(path); - } - } - close(fp); + if (memcmp(buf,"slnkrhap",8) == 0 + && !(S_ISLNK(path->st.st_mode)) + && !(vol->v_flags & AFPVOL_FOLLOWSYM)) { + /* request to turn this into a symlink */ + if ((fp = open(path->u_name, O_RDONLY)) == -1) { + err = AFPERR_MISC; + goto setfilparam_done; + } + len = read(fp, symbuf, MAXPATHLEN); + close(fp); + if (!(len > 0)) { + err = AFPERR_MISC; + goto setfilparam_done; + } + if (unlink(path->u_name) != 0) { + err = AFPERR_MISC; + goto setfilparam_done; } - if (erc!=0){ - err=AFPERR_BITMAP; + symbuf[len] = 0; + if (symlink(symbuf, path->u_name) != 0) { + err = AFPERR_MISC; goto setfilparam_done; } + of_stat(vol, path); + symlinked = 1; } + memcpy(finder_buf, buf, 32 ); buf += 32; break; case FILPBIT_UNIXPR : @@ -924,7 +944,7 @@ int setfilparams(struct vol *vol, } break; case FILPBIT_PDINFO : - if (afp_version < 30) { /* else it's UTF8 name */ + if (obj->afp_version < 30) { /* else it's UTF8 name */ achar = *buf; buf += 2; /* Keep special case to support crlf translations */ @@ -954,14 +974,14 @@ int setfilparams(struct vol *vol, /* second try with adouble open */ - if ( ad_open(adp, upath, ADFLAGS_HF, O_RDWR | O_CREAT, 0666) < 0) { + if (ad_open(adp, upath, ADFLAGS_HF | ADFLAGS_RDWR | ADFLAGS_CREATE, 0666) < 0) { LOG(log_debug, logtype_afpd, "setfilparams: ad_open_metadata error"); /* * For some things, we don't need an adouble header: * - change of modification date * - UNIX privs (Bug-ID #2863424) */ - if (!vol_noadouble(vol) && (f_bitmap & ~(1<m_name); + cnid_t id; + if ((id = get_id(vol, adp, &path->st, curdir->d_did, upath, strlen(upath))) == CNID_INVALID) { + LOG(log_error, logtype_afpd, "afp_createfile(\"%s\"): CNID error", upath); + return AFPERR_MISC; + } + (void)ad_setid(adp, path->st.st_dev, path->st.st_ino, id, curdir->d_did, vol->v_stamp); } bit = 0; @@ -1020,7 +1046,7 @@ int setfilparams(struct vol *vol, } break; case FILPBIT_PDINFO : - if (afp_version < 30) { /* else it's UTF8 name */ + if (obj->afp_version < 30) { /* else it's UTF8 name */ memcpy(ad_entry( adp, ADEID_FINDERI ), fdType, 4 ); memcpy(ad_entry( adp, ADEID_FINDERI ) + 4, "pdos", 4 ); break; @@ -1046,8 +1072,8 @@ setfilparam_done: } if (isad) { - ad_flush( adp); - ad_close_metadata( adp); + ad_flush(adp); + ad_close(adp, ADFLAGS_HF); } if (change_parent_mdate && gettimeofday(&tv, NULL) == 0) { @@ -1074,7 +1100,7 @@ setfilparam_done: * adp adouble struct of src file, if open, or & zeroed one * */ -int renamefile(const struct vol *vol, int sdir_fd, char *src, char *dst, char *newname, struct adouble *adp) +int renamefile(struct vol *vol, struct dir *ddir, int sdir_fd, char *src, char *dst, char *newname, struct adouble *adp) { int rc; @@ -1099,7 +1125,7 @@ int renamefile(const struct vol *vol, int sdir_fd, char *src, char *dst, char *n /* FIXME warning in syslog so admin'd know there's a conflict ?*/ return AFPERR_OLOCK; /* little lie */ } - if (AFP_OK != ( rc = copyfile(vol, vol, sdir_fd, src, dst, newname, NULL )) ) { + if (AFP_OK != ( rc = copyfile(vol, vol, ddir, sdir_fd, src, dst, newname, NULL )) ) { /* on error copyfile delete dest */ return( rc ); } @@ -1134,7 +1160,7 @@ int renamefile(const struct vol *vol, int sdir_fd, char *src, char *dst, char *n } /* don't care if we can't open the newly renamed ressource fork */ - if (ad_open(adp, dst, ADFLAGS_HF, O_RDWR) == 0) { + if (ad_open(adp, dst, ADFLAGS_HF | ADFLAGS_RDWR) == 0) { ad_setname(adp, newname); ad_flush( adp ); ad_close( adp, ADFLAGS_HF ); @@ -1161,17 +1187,17 @@ int copy_path_name(const struct vol *vol, char *newname, char *ibuf) { char type = *ibuf; size_t plen = 0; -u_int16_t len16; -u_int32_t hint; +uint16_t len16; +uint32_t hint; - if ( type != 2 && !(afp_version >= 30 && type == 3) ) { + if ( type != 2 && !(vol->v_obj->afp_version >= 30 && type == 3) ) { return -1; } ibuf++; switch (type) { case 2: if (( plen = (unsigned char)*ibuf++ ) != 0 ) { - if (afp_version >= 30) { + if (vol->v_obj->afp_version >= 30) { /* convert it to UTF8 */ if ((plen = mtoUTF8(vol, ibuf, plen, newname, AFPOBJ_TMPSIZ)) == (size_t)-1) @@ -1220,9 +1246,9 @@ int afp_copyfile(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, si struct dir *dir; char *newname, *p, *upath; struct path *s_path; - u_int32_t sdid, ddid; + uint32_t sdid, ddid; int err, retvalue = AFP_OK; - u_int16_t svid, dvid; + uint16_t svid, dvid; struct adouble ad, *adp; int denyreadset; @@ -1262,9 +1288,22 @@ int afp_copyfile(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, si adp = of_ad(s_vol, s_path, &ad); - if (ad_open(adp, s_path->u_name, ADFLAGS_DF | ADFLAGS_HF | ADFLAGS_NOHF, O_RDONLY, O_RDONLY) < 0) { + if (ad_open(adp, s_path->u_name, ADFLAGS_DF | ADFLAGS_HF | ADFLAGS_NOHF | ADFLAGS_RDONLY | ADFLAGS_SETSHRMD) < 0) { return AFPERR_DENYCONF; } +#ifdef HAVE_FSHARE_T + fshare_t shmd; + shmd.f_access = F_RDACC; + shmd.f_deny = F_NODNY; + if (fcntl(ad_data_fileno(adp), F_SHARE, &shmd) != 0) { + retvalue = AFPERR_DENYCONF; + goto copy_exit; + } + if (AD_RSRC_OPEN(adp) && fcntl(ad_reso_fileno(adp), F_SHARE, &shmd) != 0) { + retvalue = AFPERR_DENYCONF; + goto copy_exit; + } +#endif denyreadset = (ad_testlock(adp, ADEID_DFORK, AD_FILELOCK_DENY_RD) != 0 || ad_testlock(adp, ADEID_RFORK, AD_FILELOCK_DENY_RD) != 0 ); @@ -1315,129 +1354,32 @@ int afp_copyfile(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, si /* newname is always only a filename so curdir *is* its * parent folder */ - if (NULL == (upath = mtoupath(d_vol, newname, curdir->d_did, utf8_encoding()))) { + if (NULL == (upath = mtoupath(d_vol, newname, curdir->d_did, utf8_encoding(d_vol->v_obj)))) { retvalue =AFPERR_PARAM; goto copy_exit; } - if ( (err = copyfile(s_vol, d_vol, -1, p, upath , newname, adp)) < 0 ) { + if ( (err = copyfile(s_vol, d_vol, curdir, -1, p, upath , newname, adp)) < 0 ) { retvalue = err; goto copy_exit; } - curdir->offcnt++; + curdir->d_offcnt++; setvoltime(obj, d_vol ); copy_exit: - ad_close( adp, ADFLAGS_DF |ADFLAGS_HF ); + ad_close( adp, ADFLAGS_DF |ADFLAGS_HF | ADFLAGS_SETSHRMD); return( retvalue ); } -/* ----------------------- */ -static int copy_all(const int dfd, const void *buf, - size_t buflen) -{ - ssize_t cc; - -#ifdef DEBUG - LOG(log_debug9, logtype_afpd, "begin copy_all:"); -#endif /* DEBUG */ - - while (buflen > 0) { - if ((cc = write(dfd, buf, buflen)) < 0) { - switch (errno) { - case EINTR: - continue; - default: - return -1; - } - } - buflen -= cc; - } - -#ifdef DEBUG - LOG(log_debug9, logtype_afpd, "end copy_all:"); -#endif /* DEBUG */ - - return 0; -} - -/* -------------------------- - * copy only the fork data stream -*/ -static int copy_fork(int eid, struct adouble *add, struct adouble *ads) -{ - ssize_t cc; - int err = 0; - char filebuf[8192]; - int sfd, dfd; - - if (eid == ADEID_DFORK) { - sfd = ad_data_fileno(ads); - dfd = ad_data_fileno(add); - } - else { - sfd = ad_reso_fileno(ads); - dfd = ad_reso_fileno(add); - } - - if ((off_t)-1 == lseek(sfd, ad_getentryoff(ads, eid), SEEK_SET)) - return -1; - - if ((off_t)-1 == lseek(dfd, ad_getentryoff(add, eid), SEEK_SET)) - return -1; - -#if 0 /* ifdef SENDFILE_FLAVOR_LINUX */ - /* doesn't work With 2.6 FIXME, only check for EBADFD ? */ - off_t offset = 0; - size_t size; - struct stat st; - #define BUF 128*1024*1024 - - if (fstat(sfd, &st) == 0) { - - while (1) { - if ( offset >= st.st_size) { - return 0; - } - size = (st.st_size -offset > BUF)?BUF:st.st_size -offset; - if ((cc = sys_sendfile(dfd, sfd, &offset, size)) < 0) { - switch (errno) { - case ENOSYS: - case EINVAL: /* there's no guarantee that all fs support sendfile */ - goto no_sendfile; - default: - return -1; - } - } - } - } - no_sendfile: - lseek(sfd, offset, SEEK_SET); -#endif - - while (1) { - if ((cc = read(sfd, filebuf, sizeof(filebuf))) < 0) { - if (errno == EINTR) - continue; - err = -1; - break; - } - - if (!cc || ((err = copy_all(dfd, filebuf, cc)) < 0)) { - break; - } - } - return err; -} - /* ---------------------------------- * if newname is NULL (from directory.c) we don't want to copy the resource fork. * because we are doing it elsewhere. * currently if newname is NULL then adp is NULL. */ -int copyfile(const struct vol *s_vol, - const struct vol *d_vol, +int copyfile(struct vol *s_vol, + struct vol *d_vol, + struct dir *d_dir, int sfd, char *src, char *dst, @@ -1455,24 +1397,24 @@ int copyfile(const struct vol *s_vol, sfd, src, dst, newname); if (adp == NULL) { - ad_init(&ads, s_vol->v_adouble, s_vol->v_ad_options); + ad_init(&ads, s_vol); adp = &ads; } - adflags = ADFLAGS_DF; - if (newname) { - adflags |= ADFLAGS_HF; - } + adflags = ADFLAGS_DF | ADFLAGS_HF | ADFLAGS_NOHF | ADFLAGS_RF | ADFLAGS_NORF; - if (ad_openat(adp, sfd, src, adflags | ADFLAGS_NOHF, O_RDONLY, O_RDONLY) < 0) { + if (ad_openat(adp, sfd, src, adflags | ADFLAGS_RDONLY) < 0) { ret_err = errno; goto done; } - if (ad_meta_fileno(adp) == -1 && ad_reso_fileno(adp) == -1) { /* META / HF */ + if (!AD_META_OPEN(adp)) /* no resource fork, don't create one for dst file */ adflags &= ~ADFLAGS_HF; - } + + if (!AD_RSRC_OPEN(adp)) + /* no resource fork, don't create one for dst file */ + adflags &= ~ADFLAGS_RF; stat_result = fstat(ad_data_fileno(adp), &st); /* saving stat exit code, thus saving us on one more stat later on */ @@ -1481,8 +1423,8 @@ int copyfile(const struct vol *s_vol, st.st_mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH; } - ad_init(&add, d_vol->v_adouble, d_vol->v_ad_options); - if (ad_open(&add, dst, adflags, O_RDWR|O_CREAT|O_EXCL, st.st_mode, O_RDWR|O_CREAT|O_EXCL, st.st_mode) < 0) { + ad_init(&add, d_vol); + if (ad_open(&add, dst, adflags | ADFLAGS_RDWR | ADFLAGS_CREATE | ADFLAGS_EXCL, st.st_mode | S_IRUSR | S_IWUSR) < 0) { ret_err = errno; ad_close( adp, adflags ); if (EEXIST != ret_err) { @@ -1491,27 +1433,36 @@ int copyfile(const struct vol *s_vol, } return AFPERR_EXIST; } - - /* - * XXX if the source and the dest don't use the same resource type it's broken - */ - if (ad_reso_fileno(adp) == -1 || 0 == (err = copy_fork(ADEID_RFORK, &add, adp))){ - /* copy the data fork */ - if ((err = copy_fork(ADEID_DFORK, &add, adp)) == 0) { - err = d_vol->vfs->vfs_copyfile(d_vol, sfd, src, dst); - } - } - if (err < 0) { + if ((err = copy_fork(ADEID_DFORK, &add, adp)) != 0) + LOG(log_error, logtype_afpd, "copyfile('%s'): %s", src, strerror(errno)); + + if (err == 0) + if ((err = d_vol->vfs->vfs_copyfile(d_vol, sfd, src, dst)) != 0) + LOG(log_error, logtype_afpd, "copyfile('%s'): %s", src, strerror(errno)); + + if (err < 0) ret_err = errno; - } - if (!ret_err && newname && (adflags & ADFLAGS_HF)) { - /* set the new name in the resource fork */ - ad_copy_header(&add, adp); - ad_setname(&add, newname); - ad_flush( &add ); + if (AD_META_OPEN(&add)) { + if (AD_META_OPEN(adp)) + ad_copy_header(&add, adp); + ad_setname(&add, dst); + cnid_t id; + struct stat stdest; + if (fstat(ad_meta_fileno(&add), &stdest) != 0) { + ret_err = errno; + goto error; + } + if ((id = get_id(d_vol, &add, &stdest, d_dir->d_did, dst, strlen(dst))) == CNID_INVALID) { + ret_err = EINVAL; + goto error; + } + (void)ad_setid(&add, stdest.st_dev, stdest.st_ino, id, d_dir->d_did, d_vol->v_stamp); + ad_flush(&add); } + +error: ad_close( adp, adflags ); if (ad_close( &add, adflags ) <0) { @@ -1539,6 +1490,7 @@ done: case EDQUOT: case EFBIG: case ENOSPC: + LOG(log_info, logtype_afpd, "copyfile: DISK FULL"); return AFPERR_DFULL; case ENOENT: return AFPERR_NOOBJ; @@ -1564,7 +1516,7 @@ done: static int check_attrib(struct adouble *adp) { -u_int16_t bshort = 0; +uint16_t bshort = 0; ad_getattr(adp, &bshort); /* @@ -1590,7 +1542,7 @@ int deletefile(const struct vol *vol, int dirfd, char *file, int checkAttrib) LOG(log_debug, logtype_afpd, "deletefile('%s')", file); - ad_init(&ad, vol->v_adouble, vol->v_ad_options); + ad_init(&ad, vol); if (checkAttrib) { /* was EACCESS error try to get only metadata */ /* we never want to create a resource fork here, we are going to delete it @@ -1599,7 +1551,7 @@ int deletefile(const struct vol *vol, int dirfd, char *file, int checkAttrib) */ if ( ad_metadataat(dirfd, file, ADFLAGS_CHECK_OF, &ad) == 0 ) { if ((err = check_attrib(&ad))) { - ad_close_metadata(&ad); + ad_close(&ad, ADFLAGS_HF | ADFLAGS_CHECK_OF); return err; } meta = 1; @@ -1608,7 +1560,7 @@ int deletefile(const struct vol *vol, int dirfd, char *file, int checkAttrib) /* try to open both forks at once */ adflags = ADFLAGS_DF; - if ( ad_openat(&ad, dirfd, file, adflags |ADFLAGS_HF|ADFLAGS_NOHF, O_RDONLY, O_RDONLY) < 0 ) { + if (ad_openat(&ad, dirfd, file, adflags | ADFLAGS_RF | ADFLAGS_NORF | ADFLAGS_RDONLY) < 0 ) { switch (errno) { case ENOENT: err = AFPERR_NOOBJ; @@ -1627,8 +1579,8 @@ int deletefile(const struct vol *vol, int dirfd, char *file, int checkAttrib) adp = &ad; } - if ( adp && ad_reso_fileno( adp ) != -1 ) { /* there's a resource fork */ - adflags |= ADFLAGS_HF; + if ( adp && AD_RSRC_OPEN(adp) != -1 ) { /* there's a resource fork */ + adflags |= ADFLAGS_RF; /* FIXME we have a pb here because we want to know if a file is open * there's a 'priority inversion' if you can't open the ressource fork RW * you can delete it if it's open because you can't get a write lock. @@ -1645,6 +1597,7 @@ int deletefile(const struct vol *vol, int dirfd, char *file, int checkAttrib) } if (adp && ad_tmplock( &ad, ADEID_DFORK, ADLOCK_WR, 0, 0, 0 ) < 0) { + LOG(log_error, logtype_afpd, "deletefile('%s'): ad_tmplock error: %s", file, strerror(errno)); err = AFPERR_BUSY; } else if (!(err = vol->vfs->vfs_deletefile(vol, dirfd, file)) && !(err = netatalk_unlinkat(dirfd, file )) ) { cnid_t id; @@ -1655,7 +1608,7 @@ int deletefile(const struct vol *vol, int dirfd, char *file, int checkAttrib) end: if (meta) - ad_close_metadata(&ad); + ad_close(&ad, ADFLAGS_HF | ADFLAGS_CHECK_OF); if (adp) ad_close( &ad, adflags ); /* ad_close removes locks if any */ @@ -1751,7 +1704,7 @@ static int reenumerate_loop(struct dirent *de, char *mname _U_, void *data) cnid_t did = param->did; cnid_t aint; - if ( lstat(de->d_name, &path.st) < 0 ) + if (ostat(de->d_name, &path.st, vol_syml_opt(vol)) < 0) return 0; /* update or add to cnid */ @@ -1776,13 +1729,13 @@ reenumerate_id(struct vol *vol, char *name, struct dir *dir) } /* FIXME use of_statdir ? */ - if (lstat(name, &st)) { + if (ostat(name, &st, vol_syml_opt(vol))) { return -1; } if (dirreenumerate(dir, &st)) { /* we already did it once and the dir haven't been modified */ - return dir->offcnt; + return dir->d_offcnt; } data.vol = vol; @@ -1797,7 +1750,7 @@ reenumerate_id(struct vol *vol, char *name, struct dir *dir) /* ------------------------------ resolve a file id */ -int afp_resolveid(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen) +int afp_resolveid(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen) { struct vol *vol; struct dir *dir; @@ -1806,7 +1759,7 @@ int afp_resolveid(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, s int err, retry=0; size_t buflen; cnid_t id, cnid; - u_int16_t vid, bitmap; + uint16_t vid, bitmap; static char buffer[12 + MAXPATHLEN + 1]; int len = 12 + MAXPATHLEN + 1; @@ -1855,7 +1808,7 @@ retry: memset(&path, 0, sizeof(path)); path.u_name = upath; - if ( of_stat(&path) < 0 ) { + if (of_stat(vol, &path) < 0 ) { #ifdef ESTALE /* with nfs and our working directory is deleted */ if (errno == ESTALE) { @@ -1883,17 +1836,17 @@ retry: /* directories are bad */ if (S_ISDIR(path.st.st_mode)) { /* OS9 and OSX don't return the same error code */ - return (afp_version >=30)?AFPERR_NOID:AFPERR_BADTYPE; + return (obj->afp_version >=30)?AFPERR_NOID:AFPERR_BADTYPE; } memcpy(&bitmap, ibuf, sizeof(bitmap)); bitmap = ntohs( bitmap ); - if (NULL == (path.m_name = utompath(vol, upath, cnid, utf8_encoding()))) { + if (NULL == (path.m_name = utompath(vol, upath, cnid, utf8_encoding(obj)))) { return AFPERR_NOID; } path.id = cnid; - if (AFP_OK != (err = getfilparams(vol, bitmap, &path , curdir, - rbuf + sizeof(bitmap), &buflen))) { + if (AFP_OK != (err = getfilparams(obj, vol, bitmap, &path , curdir, + rbuf + sizeof(bitmap), &buflen, 0))) { return err; } *rbuflen = buflen + sizeof(bitmap); @@ -1950,7 +1903,7 @@ int afp_deleteid(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_ } err = AFP_OK; - if ((movecwd(vol, dir) < 0) || (lstat(upath, &st) < 0)) { + if ((movecwd(vol, dir) < 0) || (ostat(upath, &st, vol_syml_opt(vol)) < 0)) { switch (errno) { case EACCES: case EPERM: @@ -1986,7 +1939,7 @@ delete: } /* ------------------------------ */ -static struct adouble *find_adouble(struct path *path, struct ofork **of, struct adouble *adp) +static struct adouble *find_adouble(const AFPObj *obj, struct vol *vol, struct path *path, struct ofork **of, struct adouble *adp) { int ret; @@ -2008,17 +1961,17 @@ static struct adouble *find_adouble(struct path *path, struct ofork **of, struct /* we use file_access both for legacy Mac perm and * for unix privilege, rename will take care of folder perms */ - if (file_access(path, OPENACC_WR ) < 0) { + if (file_access(obj, vol, path, OPENACC_WR ) < 0) { afp_errno = AFPERR_ACCESS; return NULL; } - if ((*of = of_findname(path))) { + if ((*of = of_findname(vol, path))) { /* reuse struct adouble so it won't break locks */ adp = (*of)->of_ad; } else { - ret = ad_open(adp, path->u_name, ADFLAGS_HF, O_RDONLY); + ret = ad_open(adp, path->u_name, ADFLAGS_HF | ADFLAGS_RDWR); /* META and HF */ if ( !ret && ad_reso_fileno(adp) != -1 && !(adp->ad_resource_fork.adf_flags & ( O_RDWR | O_WRONLY))) { /* from AFP spec. @@ -2052,11 +2005,8 @@ int afp_exchangefiles(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U int crossdev; int slen, dlen; - u_int32_t sid, did; - u_int16_t vid; - - uid_t uid; - gid_t gid; + uint32_t sid, did; + uint16_t vid; *rbuflen = 0; ibuf += 2; @@ -2103,8 +2053,8 @@ int afp_exchangefiles(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U return AFPERR_PARAM ; } - ad_init(&ads, vol->v_adouble, vol->v_ad_options); - if (!(adsp = find_adouble( path, &s_of, &ads))) { + ad_init(&ads, vol); + if (!(adsp = find_adouble(obj, vol, path, &s_of, &ads))) { return afp_errno; } @@ -2136,8 +2086,8 @@ int afp_exchangefiles(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U goto err_exchangefile; } - ad_init(&add, vol->v_adouble, vol->v_ad_options); - if (!(addp = find_adouble( path, &d_of, &add))) { + ad_init(&add, vol); + if (!(addp = find_adouble(obj, vol, path, &d_of, &add))) { err = afp_errno; goto err_exchangefile; } @@ -2161,11 +2111,13 @@ int afp_exchangefiles(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U * NOTE: the temp file will be in the dest file's directory. it * will also be inaccessible from AFP. */ memcpy(temp, APPLETEMP, sizeof(APPLETEMP)); - if (!mktemp(temp)) { + int fd; + if ((fd = mkstemp(temp)) == -1) { err = AFPERR_MISC; goto err_exchangefile; } - + close(fd); + if (crossdev) { /* FIXME we need to close fork for copy, both s_of and d_of are null */ ad_close(adsp, ADFLAGS_HF); @@ -2173,17 +2125,17 @@ int afp_exchangefiles(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U } /* now, quickly rename the file. we error if we can't. */ - if ((err = renamefile(vol, -1, p, temp, temp, adsp)) != AFP_OK) + if ((err = renamefile(vol, curdir, -1, p, temp, temp, adsp)) != AFP_OK) goto err_exchangefile; of_rename(vol, s_of, sdir, spath, curdir, temp); /* rename destination to source */ - if ((err = renamefile(vol, -1, upath, p, spath, addp)) != AFP_OK) + if ((err = renamefile(vol, curdir, -1, upath, p, spath, addp)) != AFP_OK) goto err_src_to_tmp; of_rename(vol, d_of, curdir, path->m_name, sdir, spath); /* rename temp to destination */ - if ((err = renamefile(vol, -1, temp, upath, path->m_name, adsp)) != AFP_OK) + if ((err = renamefile(vol, curdir, -1, temp, upath, path->m_name, adsp)) != AFP_OK) goto err_dest_to_src; of_rename(vol, s_of, curdir, temp, curdir, path->m_name); @@ -2195,10 +2147,10 @@ int afp_exchangefiles(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U if (did) cnid_delete(vol->v_cdb, did); - if ((did && ( (crossdev && lstat( upath, &srcst) < 0) || + if ((did && ( (crossdev && ostat(upath, &srcst, vol_syml_opt(vol)) < 0) || cnid_update(vol->v_cdb, did, &srcst, curdir->d_did,upath, dlen) < 0)) || - (sid && ( (crossdev && lstat(p, &destst) < 0) || + (sid && ( (crossdev && ostat(p, &destst, vol_syml_opt(vol)) < 0) || cnid_update(vol->v_cdb, sid, &destst, sdir->d_did,supath, slen) < 0)) ) { switch (errno) { @@ -2225,13 +2177,7 @@ int afp_exchangefiles(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U /* change perms, src gets dest perm and vice versa */ - uid = geteuid(); - gid = getegid(); - if (seteuid(0)) { - LOG(log_error, logtype_afpd, "seteuid failed %s", strerror(errno)); - err = AFP_OK; /* ignore error */ - goto err_temp_to_dest; - } + become_root(); /* * we need to exchange ACL entries as well @@ -2255,10 +2201,7 @@ int afp_exchangefiles(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U setfilunixmode(vol, path, srcst.st_mode); setfilowner(vol, srcst.st_uid, srcst.st_gid, path); - if ( setegid(gid) < 0 || seteuid(uid) < 0) { - LOG(log_error, logtype_afpd, "can't seteuid back %s", strerror(errno)); - exit(EXITERR_SYS); - } + unbecome_root(); err = AFP_OK; goto err_exchangefile; @@ -2267,17 +2210,17 @@ int afp_exchangefiles(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U * properly. */ err_temp_to_dest: /* rename dest to temp */ - renamefile(vol, -1, upath, temp, temp, adsp); + renamefile(vol, curdir, -1, upath, temp, temp, adsp); of_rename(vol, s_of, curdir, upath, curdir, temp); err_dest_to_src: /* rename source back to dest */ - renamefile(vol, -1, p, upath, path->m_name, addp); + renamefile(vol, curdir, -1, p, upath, path->m_name, addp); of_rename(vol, d_of, sdir, spath, curdir, path->m_name); err_src_to_tmp: /* rename temp back to source */ - renamefile(vol, -1, temp, p, spath, adsp); + renamefile(vol, curdir, -1, temp, p, spath, adsp); of_rename(vol, s_of, curdir, temp, sdir, spath); err_exchangefile: