X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libatalk%2Fvfs%2Funix.c;h=ce6b70a35ae0c47d22755a44acc4d0de9fec3850;hb=b362b6f7b22b6e4e9e74760989f389149677917b;hp=a43794e139550b0a6513602e3b7d82684eb78874;hpb=18964cebf514f78defd3df1cfed91e34d99cfa28;p=netatalk.git diff --git a/libatalk/vfs/unix.c b/libatalk/vfs/unix.c index a43794e1..ce6b70a3 100644 --- a/libatalk/vfs/unix.c +++ b/libatalk/vfs/unix.c @@ -27,6 +27,7 @@ a dropbox is a folder where w is set but not r eg: rwx-wx-wx or rwx-wx-- rwx----wx (is not asked by a Mac with OS >= 8.0 ?) + using chmod_acl() instead of ochmod is ok here */ int stickydirmode(const char *name, const mode_t mode, const int dropbox, const mode_t v_umask) { @@ -44,7 +45,7 @@ int stickydirmode(const char *name, const mode_t mode, const int dropbox, const if ( seteuid(0) < 0) { LOG(log_error, logtype_afpd, "stickydirmode: unable to seteuid root: %s", strerror(errno)); } - if ( (retval=chmod( name, ( (DIRBITS | mode | S_ISVTX) & ~v_umask) )) < 0) { + if ( (retval=chmod_acl( name, ( (DIRBITS | mode | S_ISVTX) & ~v_umask) )) < 0) { LOG(log_error, logtype_afpd, "stickydirmode: chmod \"%s\": %s", fullpathname(name), strerror(errno) ); } else { LOG(log_debug, logtype_afpd, "stickydirmode: chmod \"%s\": %s", fullpathname(name), strerror(retval) ); @@ -59,7 +60,7 @@ int stickydirmode(const char *name, const mode_t mode, const int dropbox, const * Ignore EPERM errors: We may be dealing with a directory that is * group writable, in which case chmod will fail. */ - if ( (chmod( name, (DIRBITS | mode) & ~v_umask ) < 0) && errno != EPERM && + if ( (chmod_acl( name, (DIRBITS | mode) & ~v_umask ) < 0) && errno != EPERM && !(errno == ENOENT && (dropbox & AFPVOL_NOADOUBLE)) ) { LOG(log_error, logtype_afpd, "stickydirmode: chmod \"%s\": %s", fullpathname(name), strerror(errno) ); @@ -76,7 +77,7 @@ int dir_rx_set(mode_t mode) } /* --------------------- */ -int setfilmode(const char * name, mode_t mode, struct stat *st, mode_t v_umask) +int setfilmode(const struct vol *vol, const char *name, mode_t mode, struct stat *st) { struct stat sb; mode_t mask = S_IRWXU | S_IRWXG | S_IRWXO; /* rwx for owner group and other, by default */ @@ -87,12 +88,9 @@ int setfilmode(const char * name, mode_t mode, struct stat *st, mode_t v_umask) st = &sb; } - if (S_ISLNK(st->st_mode)) - return 0; /* we don't want to change link permissions */ - mode |= st->st_mode & ~mask; /* keep other bits from previous mode */ - if ( chmod( name, mode & ~v_umask ) < 0 && errno != EPERM ) { + if (ochmod(name, mode & ~vol->v_umask, st, vol_syml_opt(vol) | O_NETATALK_ACL) < 0 && errno != EPERM ) { return -1; } return 0; @@ -101,15 +99,15 @@ int setfilmode(const char * name, mode_t mode, struct stat *st, mode_t v_umask) /* * @brief system rmdir with afp error code. * - * Supports *at semantics (cf openat) if HAVE_RENAMEAT. Pass dirfd=-1 to ignore this. + * Supports *at semantics (cf openat) if HAVE_ATFUNCS. Pass dirfd=-1 to ignore this. */ int netatalk_rmdir_all_errors(int dirfd, const char *name) { int err; -#ifdef HAVE_RENAMEAT +#ifdef HAVE_ATFUNCS if (dirfd == -1) - dirfd = ATFD_CWD; + dirfd = AT_FDCWD; err = unlinkat(dirfd, name, AT_REMOVEDIR); #else err = rmdir(name); @@ -136,7 +134,7 @@ int netatalk_rmdir_all_errors(int dirfd, const char *name) /* * @brief System rmdir with afp error code, but ENOENT is not an error. * - * Supports *at semantics (cf openat) if HAVE_RENAMEAT. Pass dirfd=-1 to ignore this. + * Supports *at semantics (cf openat) if HAVE_ATFUNCS. Pass dirfd=-1 to ignore this. */ int netatalk_rmdir(int dirfd, const char *name) { @@ -168,27 +166,12 @@ int netatalk_unlink(const char *name) return AFP_OK; } -char *fullpathname(const char *name) -{ - static char wd[ MAXPATHLEN + 1]; - - if ( getcwd( wd , MAXPATHLEN) ) { - strlcat(wd, "/", MAXPATHLEN); - strlcat(wd, name, MAXPATHLEN); - } - else { - strlcpy(wd, name, MAXPATHLEN); - } - return wd; -} - - /************************************************************************** * *at semnatics support functions (like openat, renameat standard funcs) **************************************************************************/ /* - * Supports *at semantics if HAVE_RENAMEAT, pass dirfd=-1 to ignore this + * Supports *at semantics if HAVE_ATFUNCS, pass dirfd=-1 to ignore this */ int copy_file(int dirfd, const char *src, const char *dst, mode_t mode) { @@ -199,21 +182,21 @@ int copy_file(int dirfd, const char *src, const char *dst, mode_t mode) size_t buflen; char filebuf[8192]; -#ifdef HAVE_RENAMEAT +#ifdef HAVE_ATFUNCS if (dirfd == -1) - dirfd = ATFD_CWD; + dirfd = AT_FDCWD; sfd = openat(dirfd, src, O_RDONLY); #else sfd = open(src, O_RDONLY); #endif if (sfd < 0) { - LOG(log_error, logtype_afpd, "copy_file('%s'/'%s'): open '%s' error: %s", + LOG(log_info, logtype_afpd, "copy_file('%s'/'%s'): open '%s' error: %s", src, dst, src, strerror(errno)); return -1; } if ((dfd = open(dst, O_WRONLY | O_CREAT | O_TRUNC, mode)) < 0) { - LOG(log_error, logtype_afpd, "copy_file('%s'/'%s'): open '%s' error: %s", + LOG(log_info, logtype_afpd, "copy_file('%s'/'%s'): open '%s' error: %s", src, dst, dst, strerror(errno)); ret = -1; goto exit; @@ -267,7 +250,7 @@ exit: */ int netatalk_unlinkat(int dirfd, const char *name) { -#ifdef HAVE_RENAMEAT +#ifdef HAVE_ATFUNCS if (dirfd == -1) dirfd = AT_FDCWD; @@ -296,17 +279,17 @@ int netatalk_unlinkat(int dirfd, const char *name) /* * @brief This is equivalent of unix rename() * - * unix_rename mulitplexes rename and renameat. If we dont HAVE_RENAMEAT, sfd and dfd + * unix_rename mulitplexes rename and renameat. If we dont HAVE_ATFUNCS, sfd and dfd * are ignored. * - * @param sfd (r) if we HAVE_RENAMEAT, -1 gives AT_FDCWD + * @param sfd (r) if we HAVE_ATFUNCS, -1 gives AT_FDCWD * @param oldpath (r) guess what * @param dfd (r) same as sfd * @param newpath (r) guess what */ int unix_rename(int sfd, const char *oldpath, int dfd, const char *newpath) { -#ifdef HAVE_RENAMEAT +#ifdef HAVE_ATFUNCS if (sfd == -1) sfd = AT_FDCWD; if (dfd == -1) @@ -317,7 +300,7 @@ int unix_rename(int sfd, const char *oldpath, int dfd, const char *newpath) #else if (rename(oldpath, newpath) < 0) return -1; -#endif /* HAVE_RENAMEAT */ +#endif /* HAVE_ATFUNCS */ return 0; } @@ -325,15 +308,15 @@ int unix_rename(int sfd, const char *oldpath, int dfd, const char *newpath) /* * @brief stat/fsstatat multiplexer * - * statat mulitplexes stat and fstatat. If we dont HAVE_RENAMEAT, dirfd is ignored. + * statat mulitplexes stat and fstatat. If we dont HAVE_ATFUNCS, dirfd is ignored. * - * @param dirfd (r) Only used if HAVE_RENAMEAT, ignored else, -1 gives AT_FDCWD + * @param dirfd (r) Only used if HAVE_ATFUNCS, ignored else, -1 gives AT_FDCWD * @param path (r) pathname * @param st (rw) pointer to struct stat */ int statat(int dirfd, const char *path, struct stat *st) { -#ifdef HAVE_RENAMEAT +#ifdef HAVE_ATFUNCS if (dirfd == -1) dirfd = AT_FDCWD; return (fstatat(dirfd, path, st, 0)); @@ -345,29 +328,6 @@ int statat(int dirfd, const char *path, struct stat *st) return -1; } -/* - * @brief lstat/fsstatat multiplexer - * - * lstatat mulitplexes lstat and fstatat. If we dont HAVE_RENAMEAT, dirfd is ignored. - * - * @param dirfd (r) Only used if HAVE_RENAMEAT, ignored else, -1 gives AT_FDCWD - * @param path (r) pathname - * @param st (rw) pointer to struct stat - */ -int lstatat(int dirfd, const char *path, struct stat *st) -{ -#ifdef HAVE_RENAMEAT - if (dirfd == -1) - dirfd = AT_FDCWD; - return (fstatat(dirfd, path, st, AT_SYMLINK_NOFOLLOW)); -#else - return (lstat(path, st)); -#endif - - /* DEADC0DE */ - return -1; -} - /* * @brief opendir wrapper for *at semantics support *