X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=etc%2Fafpd%2Ffiledir.c;h=93a9c9940c90afdcbf60a9e58289f5dc5556f13c;hb=9d78f9b52ea18b442fc91c6a1e8d8b607f2f90e8;hp=c8c801180739cffa29eebe9e7364603492df38d3;hpb=46d1c4b029cb8718cee44a48a7551261d17e1988;p=netatalk.git diff --git a/etc/afpd/filedir.c b/etc/afpd/filedir.c index c8c80118..93a9c994 100644 --- a/etc/afpd/filedir.c +++ b/etc/afpd/filedir.c @@ -1,5 +1,5 @@ /* - * $Id: filedir.c,v 1.15 2001-10-23 13:44:37 rufustfirefly Exp $ + * $Id: filedir.c,v 1.45.2.2.2.14.2.5 2008-11-25 15:16:33 didg Exp $ * * Copyright (c) 1990,1993 Regents of The University of Michigan. * All Rights Reserved. See COPYRIGHT. @@ -9,25 +9,8 @@ #include "config.h" #endif /* HAVE_CONFIG_H */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#ifdef CNID_DB -#include -#endif /* CNID_DB */ #include #include -#ifdef HAVE_FCNTL_H -#include -#endif /* HAVE_FCNTL_H */ -#include - /* STDC check */ #if STDC_HEADERS #include @@ -43,9 +26,18 @@ char *strchr (), *strrchr (); #endif /* ! HAVE_MEMCPY */ #endif /* STDC_HEADERS */ -#ifdef HAVE_UNISTD_H -#include -#endif /* HAVE_UNISTD_H */ +#ifdef HAVE_STRINGS_H +#include +#endif +#include +#include +#include +#include + +#include +#include +#include +#include #include "directory.h" #include "desktop.h" @@ -54,117 +46,104 @@ char *strchr (), *strrchr (); #include "file.h" #include "globals.h" #include "filedir.h" +#include "unix.h" +#ifdef DROPKLUDGE int matchfile2dirperms(upath, vol, did) - /* Since it's kinda' big; I decided against an - inline function */ - char *upath; - struct vol *vol; - int did; - /* The below code changes the way file ownership is determined in the name of - fixing dropboxes. It has known security problem. See the netatalk FAQ for - more information */ +/* Since it's kinda' big; I decided against an +inline function */ +char *upath; +struct vol *vol; +int did; +/* The below code changes the way file ownership is determined in the name of +fixing dropboxes. It has known security problem. See the netatalk FAQ for +more information */ { struct stat st, sb; struct dir *dir; - char adpath[50]; - int uid; - + char *adpath; + uid_t uid; + int ret = AFP_OK; #ifdef DEBUG - syslog (LOG_INFO, "begin matchfile2dirperms:"); + LOG(log_info, logtype_afpd, "begin matchfile2dirperms:"); #endif /* DEBUG */ - if (stat(upath, &st ) < 0) - syslog(LOG_ERR, "Could not stat %s: %s", upath, strerror(errno)); - strcpy (adpath, "./.AppleDouble/"); - strcat (adpath, upath); - if (( dir = dirsearch( vol, did )) == NULL ) { - syslog (LOG_ERR, "matchfile2dirperms: Unable to get directory info."); - return( AFPERR_NOOBJ ); + if (stat(upath, &st ) < 0) { + LOG(log_error, logtype_afpd, "Could not stat %s: %s", upath, strerror(errno)); + return AFPERR_NOOBJ ; + } + + adpath = vol->ad_path( upath, ADFLAGS_HF ); + /* FIXME dirsearch doesn't move cwd to did ! */ + if (( dir = dirlookup( vol, did )) == NULL ) { + LOG(log_error, logtype_afpd, "matchfile2dirperms: Unable to get directory info."); + ret = AFPERR_NOOBJ; } else if (stat(".", &sb) < 0) { - syslog (LOG_ERR, - "matchfile2dirperms: Error checking directory \"%s\": %s", - dir->d_name, strerror(errno)); - return(AFPERR_NOOBJ ); - } + LOG(log_error, logtype_afpd, + "matchfile2dirperms: Error checking directory \"%s\": %s", + dir->d_m_name, strerror(errno)); + ret = AFPERR_NOOBJ; + } else { - uid=geteuid(); - if ( uid != sb.st_uid ) + uid=geteuid(); + if ( uid != sb.st_uid ) { - seteuid(0); - if (lchown(upath, sb.st_uid, sb.st_gid) < 0) - { - syslog (LOG_ERR, - "matchfile2dirperms: Error changing owner/gid of %s: %s", - upath, strerror(errno)); - return (AFPERR_ACCESS); - } - if (chmod(upath,(st.st_mode&0777&~default_options.umask)| S_IRGRP| S_IROTH) < 0) - { - syslog (LOG_ERR, - "matchfile2dirperms: Error adding file read permissions: %s", - strerror(errno)); - return (AFPERR_ACCESS); - } -#ifdef DEBUG - else - syslog (LOG_INFO, - "matchfile2dirperms: Added S_IRGRP and S_IROTH: %s", - strerror(errno)); -#endif /* DEBUG */ - if (lchown(adpath, sb.st_uid, sb.st_gid) < 0) - { - syslog (LOG_ERR, - "matchfile2dirperms: Error changing AppleDouble owner/gid %s: %s", - adpath, strerror(errno)); - return (AFPERR_ACCESS); - } - if (chmod(adpath, (st.st_mode&0777&~default_options.umask)| S_IRGRP| S_IROTH) < 0) - { - syslog (LOG_ERR, - "matchfile2dirperms: Error adding AD file read permissions: %s", - strerror(errno)); - return (AFPERR_ACCESS); - } -#ifdef DEBUG - else - syslog (LOG_INFO, - "matchfile2dirperms: Added S_IRGRP and S_IROTH to AD: %s", - strerror(errno)); -#endif /* DEBUG */ - } -#ifdef DEBUG - else - syslog (LOG_INFO, - "matchfile2dirperms: No ownership change necessary."); -#endif /* DEBUG */ + seteuid(0); + if (lchown(upath, sb.st_uid, sb.st_gid) < 0) + { + LOG(log_error, logtype_afpd, + "matchfile2dirperms(%s): Error changing owner/gid: %s", + upath, strerror(errno)); + ret = AFPERR_ACCESS; + } + else if (chmod(upath,(st.st_mode&~default_options.umask)| S_IRGRP| S_IROTH) < 0) + { + LOG(log_error, logtype_afpd, + "matchfile2dirperms(%s): Error adding file read permissions: %s", + upath, strerror(errno)); + ret = AFPERR_ACCESS; + } + else if (lchown(adpath, sb.st_uid, sb.st_gid) < 0) + { + LOG(log_error, logtype_afpd, + "matchfile2dirperms(%s): Error changing AppleDouble owner/gid: %s", + adpath, strerror(errno)); + ret = AFPERR_ACCESS; + } + else if (chmod(adpath, (st.st_mode&~default_options.umask)| S_IRGRP| S_IROTH) < 0) + { + LOG(log_error, logtype_afpd, + "matchfile2dirperms(%s): Error adding AD file read permissions: %s", + adpath, strerror(errno)); + ret = AFPERR_ACCESS; + } + seteuid(uid); + } } /* end else if stat success */ - seteuid(uid); /* Restore process ownership to normal */ + #ifdef DEBUG - syslog (LOG_INFO, "end matchfile2dirperms:"); + LOG(log_info, logtype_afpd, "end matchfile2dirperms:"); #endif /* DEBUG */ - - return (AFP_OK); - + return ret; } - +#endif int afp_getfildirparams(obj, ibuf, ibuflen, rbuf, rbuflen ) - AFPObj *obj; - char *ibuf, *rbuf; - int ibuflen, *rbuflen; +AFPObj *obj _U_; +char *ibuf, *rbuf; +int ibuflen _U_, *rbuflen; { - struct stat st; + struct stat *st; struct vol *vol; struct dir *dir; u_int32_t did; int buflen, ret; - char *path; u_int16_t fbitmap, dbitmap, vid; + struct path *s_path; #ifdef DEBUG - syslog(LOG_INFO, "begin afp_getfildirparams:"); + LOG(log_info, logtype_afpd, "begin afp_getfildirparams:"); #endif /* DEBUG */ *rbuflen = 0; @@ -172,15 +151,15 @@ int afp_getfildirparams(obj, ibuf, ibuflen, rbuf, rbuflen ) memcpy( &vid, ibuf, sizeof( vid )); ibuf += sizeof( vid ); - if (( vol = getvolbyvid( vid )) == NULL ) { - return( AFPERR_PARAM ); + if (NULL == ( vol = getvolbyvid( vid )) ) { + return( AFPERR_PARAM ); } memcpy( &did, ibuf, sizeof( did )); ibuf += sizeof( did ); - if (( dir = dirsearch( vol, did )) == NULL ) { - return( AFPERR_NOOBJ ); + if (NULL == ( dir = dirlookup( vol, did )) ) { + return afp_errno; } memcpy( &fbitmap, ibuf, sizeof( fbitmap )); @@ -190,31 +169,44 @@ int afp_getfildirparams(obj, ibuf, ibuflen, rbuf, rbuflen ) dbitmap = ntohs( dbitmap ); ibuf += sizeof( dbitmap ); - if (( path = cname( vol, dir, &ibuf )) == NULL) { - return( AFPERR_NOOBJ ); + if (NULL == ( s_path = cname( vol, dir, &ibuf )) ) { + return get_afp_errno(AFPERR_NOOBJ); } - if ( stat( mtoupath(vol, path ), &st ) < 0 ) { - return( AFPERR_NOOBJ ); + st = &s_path->st; + if (!s_path->st_valid) { + /* it's a dir and it should be there + * because we chdir in it in cname or + * it's curdir (maybe deleted, but then we can't know). + * So we need to try harder. + */ + of_statdir(vol, s_path); + } + if ( s_path->st_errno != 0 ) { + return( AFPERR_NOOBJ ); } buflen = 0; - if (S_ISDIR(st.st_mode)) { - if (dbitmap) { - ret = getdirparams(vol, dbitmap, ".", curdir, - &st, rbuf + 3 * sizeof( u_int16_t ), &buflen ); - if (ret != AFP_OK ) - return( ret ); - } + if (S_ISDIR(st->st_mode)) { + if (dbitmap) { + dir = s_path->d_dir; + if (!dir) + return AFPERR_NOOBJ; + + ret = getdirparams(vol, dbitmap, s_path, dir, + rbuf + 3 * sizeof( u_int16_t ), &buflen ); + if (ret != AFP_OK ) + return( ret ); + } /* this is a directory */ - *(rbuf + 2 * sizeof( u_int16_t )) = (char) FILDIRBIT_ISDIR; + *(rbuf + 2 * sizeof( u_int16_t )) = (char) FILDIRBIT_ISDIR; } else { - if (fbitmap && ( ret = getfilparams(vol, fbitmap, path, curdir, &st, - rbuf + 3 * sizeof( u_int16_t ), &buflen )) != AFP_OK ) { - return( ret ); - } + if (fbitmap && AFP_OK != (ret = getfilparams(vol, fbitmap, s_path, curdir, + rbuf + 3 * sizeof( u_int16_t ), &buflen )) ) { + return( ret ); + } /* this is a file */ - *(rbuf + 2 * sizeof( u_int16_t )) = FILDIRBIT_ISFILE; + *(rbuf + 2 * sizeof( u_int16_t )) = FILDIRBIT_ISFILE; } *rbuflen = buflen + 3 * sizeof( u_int16_t ); fbitmap = htons( fbitmap ); @@ -226,26 +218,26 @@ int afp_getfildirparams(obj, ibuf, ibuflen, rbuf, rbuflen ) *rbuf = 0; #ifdef DEBUG - syslog(LOG_INFO, "end afp_getfildirparams:"); + LOG(log_info, logtype_afpd, "end afp_getfildirparams:"); #endif /* DEBUG */ return( AFP_OK ); } int afp_setfildirparams(obj, ibuf, ibuflen, rbuf, rbuflen ) - AFPObj *obj; - char *ibuf, *rbuf; - int ibuflen, *rbuflen; +AFPObj *obj; +char *ibuf, *rbuf _U_; +int ibuflen _U_, *rbuflen; { - struct stat st; + struct stat *st; struct vol *vol; struct dir *dir; - char *path; + struct path *path; u_int16_t vid, bitmap; int did, rc; #ifdef DEBUG - syslog(LOG_INFO, "begin afp_setfildirparams:"); + LOG(log_info, logtype_afpd, "begin afp_setfildirparams:"); #endif /* DEBUG */ *rbuflen = 0; @@ -253,8 +245,8 @@ int afp_setfildirparams(obj, ibuf, ibuflen, rbuf, rbuflen ) memcpy( &vid, ibuf, sizeof(vid)); ibuf += sizeof( vid ); - if (( vol = getvolbyvid( vid )) == NULL ) { - return( AFPERR_PARAM ); + if (NULL == ( vol = getvolbyvid( vid )) ) { + return( AFPERR_PARAM ); } if (vol->v_flags & AFPVOL_RO) @@ -263,65 +255,206 @@ int afp_setfildirparams(obj, ibuf, ibuflen, rbuf, rbuflen ) memcpy( &did, ibuf, sizeof( did)); ibuf += sizeof( did); - if (( dir = dirsearch( vol, did )) == NULL ) { - return( AFPERR_NOOBJ ); + if (NULL == ( dir = dirlookup( vol, did )) ) { + return afp_errno; } memcpy( &bitmap, ibuf, sizeof( bitmap )); bitmap = ntohs( bitmap ); ibuf += sizeof( bitmap ); - if (( path = cname( vol, dir, &ibuf )) == NULL ) { - return( AFPERR_NOOBJ ); + if (NULL == ( path = cname( vol, dir, &ibuf ))) { + return get_afp_errno(AFPERR_NOOBJ); } - if ( stat( mtoupath(vol, path ), &st ) < 0 ) { - return( AFPERR_NOOBJ ); + st = &path->st; + if (!path->st_valid) { + /* it's a dir and it should be there + * because we chdir in it in cname + */ + of_statdir(vol, path); } + if ( path->st_errno != 0 ) { + return( AFPERR_NOOBJ ); + } /* * If ibuf is odd, make it even. */ if ((u_long)ibuf & 1 ) { - ibuf++; + ibuf++; } - if (S_ISDIR(st.st_mode)) { - rc = setdirparams(vol, path, bitmap, ibuf ); + if (S_ISDIR(st->st_mode)) { + rc = setdirparams(vol, path, bitmap, ibuf ); } else { - rc = setfilparams(vol, path, bitmap, ibuf ); + rc = setfilparams(vol, path, bitmap, ibuf ); } if ( rc == AFP_OK ) { - setvoltime(obj, vol ); + setvoltime(obj, vol ); } #ifdef DEBUG - syslog(LOG_INFO, "end afp_setfildirparams:"); + LOG(log_info, logtype_afpd, "end afp_setfildirparams:"); #endif /* DEBUG */ return( rc ); } -int afp_rename(obj, ibuf, ibuflen, rbuf, rbuflen ) - AFPObj *obj; - char *ibuf, *rbuf; - int ibuflen, *rbuflen; +/* -------------------------------------------- + Factorise some checks on a pathname +*/ +int check_name(const struct vol *vol, char *name) { + /* check for illegal characters in the unix filename */ + if (!wincheck(vol, name)) + return AFPERR_PARAM; + + if ((vol->v_flags & AFPVOL_NOHEX) && strchr(name, '/')) + return AFPERR_PARAM; + + if (!vol->validupath(vol, name)) + return AFPERR_EXIST; + + /* check for vetoed filenames */ + if (veto_file(vol->v_veto, name)) + return AFPERR_EXIST; + return 0; +} + +/* ------------------------- + move and rename sdir:oldname to curdir:newname in volume vol + + special care is needed for lock +*/ +static int moveandrename(vol, sdir, oldname, newname, isdir) +const struct vol *vol; +struct dir *sdir; +char *oldname; +char *newname; +int isdir; +{ + char *p; + char *upath; + int rc; + struct stat *st, nst; + int adflags; struct adouble ad; - struct stat st; - struct vol *vol; - struct dir *dir, *odir = NULL; - char *path, *buf, *upath, *newpath; - char *newadpath; - u_int32_t did; - int plen; - u_int16_t vid; -#ifdef CNID_DB - cnid_t id; -#endif /* CNID_DB */ + struct adouble *adp; + struct ofork *opened = NULL; + struct path path; + cnid_t id; + + ad_init(&ad, vol->v_adouble, vol->v_ad_options); + adp = &ad; + adflags = 0; + + if (!isdir) { + p = mtoupath(vol, oldname, sdir->d_did, utf8_encoding()); + if (!p) { + return AFPERR_PARAM; /* can't convert */ + } + id = cnid_get(vol->v_cdb, sdir->d_did, p, strlen(p)); + p = ctoupath( vol, sdir, oldname ); + if (!p) { + return AFPERR_PARAM; /* pathname too long */ + } + path.st_valid = 0; + path.u_name = p; + if ((opened = of_findname(&path))) { + /* reuse struct adouble so it won't break locks */ + adp = opened->of_ad; + } + } + else { + id = sdir->d_did; /* we already have the CNID */ + p = ctoupath( vol, sdir->d_parent, oldname ); + if (!p) { + return AFPERR_PARAM; + } + adflags = ADFLAGS_DIR; + } + /* + * p now points to the full pathname of the source fs object. + * + * we are in the dest folder so we need to use p for ad_open + */ + + if (!ad_metadata(p, adflags, adp)) { + u_int16_t bshort; + + ad_getattr(adp, &bshort); + ad_close( adp, ADFLAGS_HF ); + if ((bshort & htons(ATTRBIT_NORENAME))) + return(AFPERR_OLOCK); + } + + if (NULL == (upath = mtoupath(vol, newname, curdir->d_did, utf8_encoding()))){ + return AFPERR_PARAM; + } + path.u_name = upath; + st = &path.st; + if (0 != (rc = check_name(vol, upath))) { + return rc; + } + + /* source == destination. we just silently accept this. */ + if ((!isdir && curdir == sdir) || (isdir && curdir == sdir->d_parent)) { + if (strcmp(oldname, newname) == 0) + return AFP_OK; + + if (stat(upath, st) == 0) { + if (!stat(p, &nst) && !(nst.st_dev == st->st_dev && nst.st_ino == st->st_ino) ) { + /* not the same file */ + return AFPERR_EXIST; + } + errno = 0; + } + } else if (stat(upath, st ) == 0) + return AFPERR_EXIST; + + if ( !isdir ) { + path.st_valid = 1; + path.st_errno = errno; + if (of_findname(&path)) { + rc = AFPERR_EXIST; /* was AFPERR_BUSY; */ + } else { + rc = renamefile(vol, p, upath, newname, adp ); + if (rc == AFP_OK) + of_rename(vol, opened, sdir, oldname, curdir, newname); + } + } else { + rc = renamedir(vol, p, upath, sdir, curdir, newname); + } + if ( rc == AFP_OK && id ) { + /* renaming may have moved the file/dir across a filesystem */ + if (stat(upath, st) < 0) + return AFPERR_MISC; + + /* fix up the catalog entry */ + cnid_update(vol->v_cdb, id, st, curdir->d_did, upath, strlen(upath)); + } + + return rc; +} +/* -------------------------------------------- */ +int afp_rename(obj, ibuf, ibuflen, rbuf, rbuflen ) +AFPObj *obj; +char *ibuf, *rbuf _U_; +int ibuflen _U_, *rbuflen; +{ + struct vol *vol; + struct dir *sdir; + char *oldname, *newname; + struct path *path; + u_int32_t did; + int plen; + u_int16_t vid; + int isdir = 0; + int rc; #ifdef DEBUG - syslog(LOG_INFO, "begin afp_rename:"); + LOG(log_info, logtype_afpd, "begin afp_rename:"); #endif /* DEBUG */ *rbuflen = 0; @@ -329,8 +462,8 @@ int afp_rename(obj, ibuf, ibuflen, rbuf, rbuflen ) memcpy( &vid, ibuf, sizeof( vid )); ibuf += sizeof( vid ); - if (( vol = getvolbyvid( vid )) == NULL ) { - return( AFPERR_PARAM ); + if (NULL == ( vol = getvolbyvid( vid )) ) { + return( AFPERR_PARAM ); } if (vol->v_flags & AFPVOL_RO) @@ -338,167 +471,74 @@ int afp_rename(obj, ibuf, ibuflen, rbuf, rbuflen ) memcpy( &did, ibuf, sizeof( did )); ibuf += sizeof( did ); - if (( dir = dirsearch( vol, did )) == NULL ) { - return( AFPERR_NOOBJ ); + if (NULL == ( sdir = dirlookup( vol, did )) ) { + return afp_errno; } - if (( path = cname( vol, dir, &ibuf )) == NULL ) { - return( AFPERR_NOOBJ ); + /* source pathname */ + if (NULL == ( path = cname( vol, sdir, &ibuf )) ) { + return get_afp_errno(AFPERR_NOOBJ); } - /* another place where we know about the path type */ - if ( *ibuf++ != 2 ) { - return( AFPERR_PARAM ); + sdir = curdir; + newname = obj->newtmp; + oldname = obj->oldtmp; + isdir = path_isadir(path); + if ( *path->m_name != '\0' ) { + strcpy(oldname, path->m_name); /* an extra copy for of_rename */ + if (isdir) { + /* curdir parent dir, need to move sdir back */ + sdir = path->d_dir; + } } - plen = (unsigned char) *ibuf++; - *( ibuf + plen ) = '\0'; - - if ( *path == '\0' ) { - if ( curdir->d_parent == NULL ) { /* root directory */ - return( AFPERR_NORENAME ); - } - odir = curdir; - path = curdir->d_name; - if ( movecwd( vol, curdir->d_parent ) < 0 ) { - return( AFPERR_NOOBJ ); - } + else { + if ( sdir->d_parent == NULL ) { /* root directory */ + return( AFPERR_NORENAME ); + } + /* move to destination dir */ + if ( movecwd( vol, sdir->d_parent ) < 0 ) { + return afp_errno; + } + strcpy(oldname, sdir->d_m_name); } -#ifdef notdef - if ( strcasecmp( path, ibuf ) == 0 ) { - return( AFP_OK ); + /* another place where we know about the path type */ + if ((plen = copy_path_name(vol, newname, ibuf)) < 0) { + return( AFPERR_PARAM ); } -#endif /* notdef */ - - /* if a curdir/newname ofork exists, return busy */ - if (of_findname(vol, curdir, ibuf)) - return AFPERR_BUSY; - - /* source == destination. just say okay. */ - if (strcmp(path, ibuf) == 0) - return AFP_OK; - - /* check for illegal characters */ - if ((vol->v_flags & AFPVOL_MSWINDOWS) && - strpbrk(ibuf, MSWINDOWS_BADCHARS)) - return AFPERR_PARAM; - - newpath = obj->oldtmp; - strcpy( newpath, mtoupath(vol, ibuf )); - if ((vol->v_flags & AFPVOL_NOHEX) && strchr(newpath, '/')) - return AFPERR_PARAM; - - if (!validupath(vol, newpath)) - return AFPERR_EXIST; - - /* check for vetoed filenames */ - if (veto_file(vol->v_veto, newpath)) - return AFPERR_EXIST; - - /* the strdiacasecmp deals with case-insensitive, case preserving - filesystems */ - if (stat( newpath, &st ) == 0 && strdiacasecmp(path, ibuf)) - return( AFPERR_EXIST ); - - upath = mtoupath(vol, path); - -#ifdef CNID_DB - id = cnid_get(vol->v_db, curdir->d_did, upath, strlen(upath)); -#endif /* CNID_DB */ - - if ( rename( upath, newpath ) < 0 ) { - switch ( errno ) { - case ENOENT : - return( AFPERR_NOOBJ ); - case EACCES : - return( AFPERR_ACCESS ); - default : - return( AFPERR_PARAM ); - } + if (!plen) { + return AFP_OK; /* newname == oldname same dir */ } + + rc = moveandrename(vol, sdir, oldname, newname, isdir); -#ifdef CNID_DB - if (stat(newpath, &st) < 0) /* this shouldn't fail */ - return AFPERR_MISC; - cnid_update(vol->v_db, id, &st, curdir->d_did, newpath, strlen(newpath)); -#endif /* CNID_DB */ - - if ( !odir ) { - newadpath = obj->newtmp; - strcpy( newadpath, ad_path( newpath, 0 )); - if ( rename( ad_path( upath, 0 ), newadpath ) < 0 ) { - if ( errno == ENOENT ) { /* no adouble header file */ - if (( unlink( newadpath ) < 0 ) && ( errno != ENOENT )) { - return( AFPERR_PARAM ); - } - goto out; - } - return( AFPERR_PARAM ); - } - - memset(&ad, 0, sizeof(ad)); - if ( ad_open( newpath, ADFLAGS_HF, O_RDWR|O_CREAT, 0666, - &ad) < 0 ) { - return( AFPERR_PARAM ); - } - } else { - int isad = 1; - - memset(&ad, 0, sizeof(ad)); - if ( ad_open( newpath, vol_noadouble(vol)|ADFLAGS_HF|ADFLAGS_DIR, - O_RDWR|O_CREAT, 0666, &ad) < 0 ) { - if (!((errno == ENOENT) && vol_noadouble(vol))) - return( AFPERR_PARAM ); - isad = 0; - } - if ((buf = realloc( odir->d_name, plen + 1 )) == NULL ) { - syslog( LOG_ERR, "afp_rename: realloc: %s", strerror(errno) ); - if (isad) { - ad_flush(&ad, ADFLAGS_HF); /* in case of create */ - ad_close(&ad, ADFLAGS_HF); - } - return AFPERR_MISC; - } - odir->d_name = buf; - strcpy( odir->d_name, ibuf ); - if (!isad) - goto out; + if ( rc == AFP_OK ) { + setvoltime(obj, vol ); } - ad_setentrylen( &ad, ADEID_NAME, plen ); - memcpy( ad_entry( &ad, ADEID_NAME ), ibuf, plen ); - ad_flush( &ad, ADFLAGS_HF ); - ad_close( &ad, ADFLAGS_HF ); - -out: - setvoltime(obj, vol ); - - /* if it's still open, rename the ofork as well. */ - if (of_rename(vol, curdir, path, curdir, ibuf) < 0) - return AFPERR_MISC; - #ifdef DEBUG - syslog(LOG_INFO, "end afp_rename:"); + LOG(log_info, logtype_afpd, "end afp_rename:"); #endif /* DEBUG */ - return( AFP_OK ); + return( rc ); } - +/* ------------------------------- */ int afp_delete(obj, ibuf, ibuflen, rbuf, rbuflen ) - AFPObj *obj; - char *ibuf, *rbuf; - int ibuflen, *rbuflen; +AFPObj *obj; +char *ibuf, *rbuf _U_; +int ibuflen _U_, *rbuflen; { struct vol *vol; struct dir *dir; - char *path, *upath; + struct path *s_path; + char *upath; int did, rc; u_int16_t vid; #ifdef DEBUG - syslog(LOG_INFO, "begin afp_delete:"); + LOG(log_info, logtype_afpd, "begin afp_delete:"); #endif /* DEBUG */ *rbuflen = 0; @@ -506,8 +546,8 @@ int afp_delete(obj, ibuf, ibuflen, rbuf, rbuflen ) memcpy( &vid, ibuf, sizeof( vid )); ibuf += sizeof( vid ); - if (( vol = getvolbyvid( vid )) == NULL ) { - return( AFPERR_PARAM ); + if (NULL == ( vol = getvolbyvid( vid )) ) { + return( AFPERR_PARAM ); } if (vol->v_flags & AFPVOL_RO) @@ -515,89 +555,114 @@ int afp_delete(obj, ibuf, ibuflen, rbuf, rbuflen ) memcpy( &did, ibuf, sizeof( did )); ibuf += sizeof( int ); - if (( dir = dirsearch( vol, did )) == NULL ) { - return( AFPERR_NOOBJ ); + if (NULL == ( dir = dirlookup( vol, did )) ) { + return afp_errno; } - if (( path = cname( vol, dir, &ibuf )) == NULL ) { - return( AFPERR_NOOBJ ); + if (NULL == ( s_path = cname( vol, dir, &ibuf )) ) { + return get_afp_errno(AFPERR_NOOBJ); } - if ( *path == '\0' ) { - rc = deletecurdir( vol, obj->oldtmp, AFPOBJ_TMPSIZ); - } else if (of_findname(vol, curdir, path)) { + upath = s_path->u_name; + if ( path_isadir( s_path) ) { + if (*s_path->m_name != '\0') { + rc = AFPERR_ACCESS; + } + else { + rc = deletecurdir( vol, obj->oldtmp); + } + } else if (of_findname(s_path)) { rc = AFPERR_BUSY; - } else if ((rc = deletefile( upath = mtoupath(vol, path ))) == AFP_OK) { -#ifdef CNID_DB /* get rid of entry */ - cnid_t id = cnid_get(vol->v_db, curdir->d_did, upath, strlen(upath)); - cnid_delete(vol->v_db, id); -#endif /* CNID_DB */ + } else { + rc = deletefile(vol, upath, 1); } if ( rc == AFP_OK ) { - setvoltime(obj, vol ); + curdir->offcnt--; + setvoltime(obj, vol ); } #ifdef DEBUG - syslog(LOG_INFO, "end afp_delete:"); + LOG(log_info, logtype_afpd, "end afp_delete:"); #endif /* DEBUG */ return( rc ); } - -char *ctoupath( vol, dir, name ) - const struct vol *vol; - struct dir *dir; - char *name; +/* ------------------------ */ +char *absupath( vol, dir, u ) +const struct vol *vol; +struct dir *dir; +char *u; { struct dir *d; static char path[ MAXPATHLEN + 1]; - char *p, *u; + char *p; int len; + if (u == NULL) + return NULL; + p = path + sizeof( path ) - 1; *p = '\0'; - u = mtoupath(vol, name ); len = strlen( u ); p -= len; - strncpy( p, u, len ); - for ( d = dir; d->d_parent; d = d->d_parent ) { - *--p = '/'; - u = mtoupath(vol, d->d_name ); - len = strlen( u ); - p -= len; - strncpy( p, u, len ); + memcpy( p, u, len ); + if (dir) for ( d = dir; d->d_parent; d = d->d_parent ) { + u = d->d_u_name; + len = strlen( u ); + if (p -len -1 < path) { + /* FIXME + rather rare so LOG error and/or client message ? + */ + return NULL; + } + *--p = '/'; + p -= len; + memcpy( p, u, len ); } - *--p = '/'; len = strlen( vol->v_path ); + if (p -len -1 < path) { + return NULL; + } + *--p = '/'; p -= len; - strncpy( p, vol->v_path, len ); + memcpy( p, vol->v_path, len ); return( p ); } +/* ------------------------ + * FIXME dir could be NULL +*/ +char *ctoupath( vol, dir, name ) +const struct vol *vol; +struct dir *dir; +char *name; +{ + return absupath(vol, dir, mtoupath(vol, name, dir->d_did, utf8_encoding())); +} +/* ------------------------- */ int afp_moveandrename(obj, ibuf, ibuflen, rbuf, rbuflen ) - AFPObj *obj; - char *ibuf, *rbuf; - int ibuflen, *rbuflen; +AFPObj *obj; +char *ibuf, *rbuf _U_; +int ibuflen _U_, *rbuflen; { struct vol *vol; - struct dir *sdir, *ddir, *odir = NULL; - struct stat st; + struct dir *sdir, *ddir; + int isdir; char *oldname, *newname; - char *path, *p, *upath; - int did, rc; - int plen; + struct path *path; + int did; + int pdid; + int plen; u_int16_t vid; -#ifdef CNID_DB - cnid_t id; -#endif /* CNID_DB */ + int rc; #ifdef DROPKLUDGE int retvalue; #endif /* DROPKLUDGE */ #ifdef DEBUG - syslog(LOG_INFO, "begin afp_moveandrename:"); + LOG(log_info, logtype_afpd, "begin afp_moveandrename:"); #endif /* DEBUG */ *rbuflen = 0; @@ -605,8 +670,8 @@ int afp_moveandrename(obj, ibuf, ibuflen, rbuf, rbuflen ) memcpy( &vid, ibuf, sizeof( vid )); ibuf += sizeof( vid ); - if (( vol = getvolbyvid( vid )) == NULL ) { - return( AFPERR_PARAM ); + if (NULL == ( vol = getvolbyvid( vid )) ) { + return( AFPERR_PARAM ); } if (vol->v_flags & AFPVOL_RO) @@ -615,127 +680,84 @@ int afp_moveandrename(obj, ibuf, ibuflen, rbuf, rbuflen ) /* source did followed by dest did */ memcpy( &did, ibuf, sizeof( did )); ibuf += sizeof( int ); - if (( sdir = dirsearch( vol, did )) == NULL ) { - return( AFPERR_PARAM ); + if (NULL == ( sdir = dirlookup( vol, did )) ) { + return afp_errno; /* was AFPERR_PARAM */ } memcpy( &did, ibuf, sizeof( did )); ibuf += sizeof( int ); /* source pathname */ - if (( path = cname( vol, sdir, &ibuf )) == NULL ) { - return( AFPERR_NOOBJ ); + if (NULL == ( path = cname( vol, sdir, &ibuf )) ) { + return get_afp_errno(AFPERR_NOOBJ); } sdir = curdir; newname = obj->newtmp; oldname = obj->oldtmp; - if ( *path != '\0' ) { - /* not a directory */ - strcpy(newname, path); - strcpy(oldname, path); /* an extra copy for of_rename */ -#ifdef CNID_DB - p = mtoupath(vol, path); - id = cnid_get(vol->v_db, sdir->d_did, p, strlen(p)); -#endif /* CNID_DB */ - p = ctoupath( vol, sdir, newname ); + + isdir = path_isadir(path); + if ( *path->m_name != '\0' ) { + if (isdir) { + sdir = path->d_dir; + } + strcpy(oldname, path->m_name); /* an extra copy for of_rename */ } else { - odir = curdir; - strcpy( newname, odir->d_name ); - strcpy(oldname, odir->d_name); - p = ctoupath( vol, odir->d_parent, newname ); -#ifdef CNID_DB - id = curdir->d_did; /* we already have the CNID */ -#endif /* CNID_DB */ + strcpy(oldname, sdir->d_m_name); } - /* - * p now points to the full pathname of the source fs object. - */ /* get the destination directory */ - if (( ddir = dirsearch( vol, did )) == NULL ) { - return( AFPERR_PARAM ); + if (NULL == ( ddir = dirlookup( vol, did )) ) { + return afp_errno; /* was AFPERR_PARAM */ } - if (( path = cname( vol, ddir, &ibuf )) == NULL ) { - return( AFPERR_NOOBJ ); + if (NULL == ( path = cname( vol, ddir, &ibuf ))) { + return( AFPERR_NOOBJ ); } - if ( *path != '\0' ) { - return( AFPERR_BADTYPE ); + pdid = curdir->d_did; + if ( *path->m_name != '\0' ) { + return path_error(path, AFPERR_NOOBJ); } /* one more place where we know about path type */ - if ( *ibuf++ != 2 ) { - return( AFPERR_PARAM ); + if ((plen = copy_path_name(vol, newname, ibuf)) < 0) { + return( AFPERR_PARAM ); } - if (( plen = (unsigned char)*ibuf++ ) != 0 ) { - strncpy( newname, ibuf, plen ); - newname[ plen ] = '\0'; + if (!plen) { + strcpy(newname, oldname); } - /* check for illegal characters */ - if ((vol->v_flags & AFPVOL_MSWINDOWS) && - strpbrk(newname, MSWINDOWS_BADCHARS)) - return AFPERR_PARAM; - - upath = mtoupath(vol, newname); - - if ((vol->v_flags & AFPVOL_NOHEX) && strchr(upath, '/')) - return AFPERR_PARAM; - - if (!validupath(vol, upath)) - return AFPERR_EXIST; - - /* check for vetoed filenames */ - if (veto_file(vol->v_veto, upath)) - return AFPERR_EXIST; - - /* source == destination. we just silently accept this. */ - if (curdir == sdir) { - if (strcmp(oldname, newname) == 0) - return AFP_OK; - - /* deal with case insensitive, case-preserving filesystems. */ - if ((stat(upath, &st) == 0) && strdiacasecmp(oldname, newname)) - return AFPERR_EXIST; - - } else if (stat(upath, &st ) == 0) - return( AFPERR_EXIST ); - - if ( !odir ) { - if (of_findname(vol, curdir, newname)) { - rc = AFPERR_BUSY; - } else if ((rc = renamefile( p, upath, newname, - vol_noadouble(vol) )) == AFP_OK) { - /* if it's still open, rename the ofork as well. */ - rc = of_rename(vol, sdir, oldname, curdir, newname); - } - } else { - rc = renamedir(p, upath, odir, curdir, newname, vol_noadouble(vol)); - } + rc = moveandrename(vol, sdir, oldname, newname, isdir); + if ( rc == AFP_OK ) { + char *upath = mtoupath(vol, newname, pdid, utf8_encoding()); + + if (NULL == upath) { + return AFPERR_PARAM; + } + curdir->offcnt++; + sdir->offcnt--; #ifdef DROPKLUDGE - if (vol->v_flags & AFPVOL_DROPBOX) { - if (retvalue=matchfile2dirperms (newname, vol, did) != AFP_OK) { - return retvalue; + if (vol->v_flags & AFPVOL_DROPBOX) { + /* FIXME did is not always the source id */ + if ((retvalue=matchfile2dirperms (upath, vol, did)) != AFP_OK) { + return retvalue; + } } - } + else #endif /* DROPKLUDGE */ + /* if unix priv don't try to match perm with dest folder */ + if (!isdir && !vol_unix_priv(vol)) { + int admode = ad_mode("", 0777) | vol->v_perm; - if ( rc == AFP_OK ) { -#ifdef CNID_DB - /* renaming may have moved the file/dir across a filesystem */ - if (stat(upath, &st) < 0) - return AFPERR_MISC; - - /* fix up the catalog entry */ - cnid_update(vol->v_db, id, &st, curdir->d_did, upath, strlen(upath)); -#endif /* CNID_DB */ - setvoltime(obj, vol ); + setfilmode(upath, admode, NULL); + setfilmode(vol->ad_path( upath, ADFLAGS_HF ), ad_hf_mode(admode), NULL); + } + setvoltime(obj, vol ); } #ifdef DEBUG - syslog(LOG_INFO, "end afp_moveandrename:"); + LOG(log_info, logtype_afpd, "end afp_moveandrename:"); #endif /* DEBUG */ return( rc ); @@ -748,32 +770,32 @@ int veto_file(const char*veto_str, const char*path) * otherwise, 0 is returned. */ { - int i; /* index to veto_str */ - int j; /* index to path */ + int i; /* index to veto_str */ + int j; /* index to path */ - if ((veto_str == NULL) || (path == NULL)) - return 0; -/* -#ifdef DEBUG - syslog(LOG_DEBUG, "veto_file \"%s\", \"%s\"", veto_str, path); -#endif -*/ - for(i=0, j=0; veto_str[i] != '\0'; i++) { - if (veto_str[i] == '/') { - if ((j>0) && (path[j] == '\0')) - return 1; - j = 0; - } else { - if (veto_str[i] != path[j]) { - while ((veto_str[i] != '/') - && (veto_str[i] != '\0')) - i++; - j = 0; - continue; - } - j++; - } - } - return 0; + if ((veto_str == NULL) || (path == NULL)) + return 0; + /* + #ifdef DEBUG + LOG(log_debug, logtype_afpd, "veto_file \"%s\", \"%s\"", veto_str, path); + #endif + */ + for(i=0, j=0; veto_str[i] != '\0'; i++) { + if (veto_str[i] == '/') { + if ((j>0) && (path[j] == '\0')) + return 1; + j = 0; + } else { + if (veto_str[i] != path[j]) { + while ((veto_str[i] != '/') + && (veto_str[i] != '\0')) + i++; + j = 0; + continue; + } + j++; + } + } + return 0; }