diff options
-rw-r--r-- | lib/replace/libreplace.m4 | 47 | ||||
-rw-r--r-- | lib/replace/replace.h | 40 | ||||
-rw-r--r-- | lib/replace/system/filesys.h | 56 | ||||
-rw-r--r-- | lib/replace/wscript | 30 | ||||
-rw-r--r-- | source3/configure.in | 59 | ||||
-rw-r--r-- | source3/include/includes.h | 23 | ||||
-rw-r--r-- | source3/lib/system.c | 678 | ||||
-rw-r--r-- | source3/modules/vfs_default.c | 16 | ||||
-rwxr-xr-x | source3/wscript | 33 |
9 files changed, 191 insertions, 791 deletions
diff --git a/lib/replace/libreplace.m4 b/lib/replace/libreplace.m4 index 7335c98a59..8176a000b3 100644 --- a/lib/replace/libreplace.m4 +++ b/lib/replace/libreplace.m4 @@ -144,6 +144,53 @@ AC_CHECK_FUNCS(clock_gettime,libreplace_cv_have_clock_gettime=yes,[ libreplace_cv_have_clock_gettime=yes AC_DEFINE(HAVE_CLOCK_GETTIME, 1, Define to 1 if there is support for clock_gettime)]) ]) + +AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h) +AC_CHECK_HEADERS(sys/ea.h sys/proplist.h) + +############################################ +# Check for EA implementations +case "$host_os" in + *freebsd4* | *dragonfly* ) + AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work]) + ;; + *) + AC_SEARCH_LIBS(getxattr, [attr]) + AC_CHECK_FUNCS(attr_get attr_getf attr_list attr_listf attropen attr_remove) + AC_CHECK_FUNCS(attr_removef attr_set attr_setf extattr_delete_fd extattr_delete_file) + AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file) + AC_CHECK_FUNCS(extattr_set_fd extattr_set_file fgetea fgetxattr flistea flistxattr) + AC_CHECK_FUNCS(fremoveea fremovexattr fsetea fsetxattr getea getxattr listea) + AC_CHECK_FUNCS(listxattr removeea removexattr setea setxattr) + + ;; +esac + + +######################################################## +# Do xattr functions take additional options like on Darwin? +if test x"$ac_cv_func_getxattr" = x"yes" ; then + AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [ + old_LIBS=$LIBS + LIBS="$LIBS $ACL_LIBS" + AC_TRY_COMPILE([ + #include <sys/types.h> + #if HAVE_ATTR_XATTR_H + #include <attr/xattr.h> + #elif HAVE_SYS_XATTR_H + #include <sys/xattr.h> + #endif + ],[ + getxattr(0, 0, 0, 0, 0, 0); + ], + [smb_attr_cv_xattr_add_opt=yes], + [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS]) + ]) + if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then + AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options]) + fi +fi + AC_CHECK_FUNCS(get_current_dir_name) AC_HAVE_DECL(setresuid, [#include <unistd.h>]) AC_HAVE_DECL(setresgid, [#include <unistd.h>]) diff --git a/lib/replace/replace.h b/lib/replace/replace.h index 776da8aa4a..fe3ef3dcfd 100644 --- a/lib/replace/replace.h +++ b/lib/replace/replace.h @@ -543,6 +543,46 @@ ssize_t rep_pwrite(int __fd, const void *__buf, size_t __nbytes, off_t __offset) /* prototype is in "system/network.h" */ #endif +#if !defined(HAVE_GETXATTR) || defined(XATTR_ADD_OPT) +#define getxattr rep_getxattr +/* prototype is in "system/filesys.h" */ +#endif + +#if !defined(HAVE_FGETXATTR) || defined(XATTR_ADD_OPT) +#define fgetxattr rep_fgetxattr +/* prototype is in "system/filesys.h" */ +#endif + +#if !defined(HAVE_LISTXATTR) || defined(XATTR_ADD_OPT) +#define listxattr rep_listxattr +/* prototype is in "system/filesys.h" */ +#endif + +#if !defined(HAVE_FLISTXATTR) || defined(XATTR_ADD_OPT) +#define flistxattr rep_flistxattr +/* prototype is in "system/filesys.h" */ +#endif + +#if !defined(HAVE_REMOVEXATTR) || defined(XATTR_ADD_OPT) +#define removexattr rep_removexattr +/* prototype is in "system/filesys.h" */ +#endif + +#if !defined(HAVE_FREMOVEXATTR) || defined(XATTR_ADD_OPT) +#define fremovexattr rep_fremovexattr +/* prototype is in "system/filesys.h" */ +#endif + +#if !defined(HAVE_SETXATTR) || defined(XATTR_ADD_OPT) +#define setxattr rep_setxattr +/* prototype is in "system/filesys.h" */ +#endif + +#if !defined(HAVE_FSETXATTR) || defined(XATTR_ADD_OPT) +#define fsetxattr rep_fsetxattr +/* prototype is in "system/filesys.h" */ +#endif + #ifndef HAVE_GET_CURRENT_DIR_NAME #define get_current_dir_name rep_get_current_dir_name char *rep_get_current_dir_name(void); diff --git a/lib/replace/system/filesys.h b/lib/replace/system/filesys.h index 2393068b4f..cf8b36b53f 100644 --- a/lib/replace/system/filesys.h +++ b/lib/replace/system/filesys.h @@ -123,11 +123,26 @@ #include <sys/xattr.h> #endif +#ifdef HAVE_SYS_EA_H +#include <sys/ea.h> +#endif + +#ifdef HAVE_SYS_EXTATTR_H +#include <sys/extattr.h> +#endif #ifdef HAVE_SYS_RESOURCE_H #include <sys/resource.h> #endif +#ifndef XATTR_CREATE +#define XATTR_CREATE 0x1 /* set value, fail if attr already exists */ +#endif + +#ifndef XATTR_REPLACE +#define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */ +#endif + /* Some POSIX definitions for those without */ #ifndef S_IFDIR @@ -208,4 +223,45 @@ #define ENOATTR ENODATA #endif + +#if !defined(HAVE_GETXATTR) || defined(XATTR_ADD_OPT) +ssize_t rep_getxattr (const char *path, const char *name, void *value, size_t size); +/* define is in "replace.h" */ +#endif + +#if !defined(HAVE_FGETXATTR) || defined(XATTR_ADD_OPT) +ssize_t rep_fgetxattr (int filedes, const char *name, void *value, size_t size); +/* define is in "replace.h" */ +#endif + +#if !defined(HAVE_LISTXATTR) || defined(XATTR_ADD_OPT) +ssize_t rep_listxattr (const char *path, char *list, size_t size); +/* define is in "replace.h" */ +#endif + +#if !defined(HAVE_FLISTXATTR) || defined(XATTR_ADD_OPT) +ssize_t rep_flistxattr (int filedes, char *list, size_t size); +/* define is in "replace.h" */ +#endif + +#if !defined(HAVE_REMOVEXATTR) || defined(XATTR_ADD_OPT) +int rep_removexattr (const char *path, const char *name); +/* define is in "replace.h" */ +#endif + +#if !defined(HAVE_FREMOVEXATTR) || defined(XATTR_ADD_OPT) +int rep_fremovexattr (int filedes, const char *name); +/* define is in "replace.h" */ +#endif + +#if !defined(HAVE_SETXATTR) || defined(XATTR_ADD_OPT) +int rep_setxattr (const char *path, const char *name, const void *value, size_t size, int flags); +/* define is in "replace.h" */ +#endif + +#if !defined(HAVE_FSETXATTR) || defined(XATTR_ADD_OPT) +int rep_fsetxattr (int filedes, const char *name, const void *value, size_t size, int flags); +/* define is in "replace.h" */ +#endif + #endif diff --git a/lib/replace/wscript b/lib/replace/wscript index d7b0634f3f..fc0cb00ae2 100644 --- a/lib/replace/wscript +++ b/lib/replace/wscript @@ -211,6 +211,32 @@ def configure(conf): conf.CHECK_FUNCS('getgrent_r getgrgid_r getgrnam_r getgrouplist getpagesize') conf.CHECK_FUNCS('getpwent_r getpwnam_r getpwuid_r epoll_create') + conf.SET_TARGET_TYPE('attr', 'EMPTY') + + conf.CHECK_FUNCS_IN(''' +fgetxattr flistea flistxattr +fremovexattr fsetxattr getxattr +listxattr removexattr setxattr +''', 'attr', checklibc=True) + + # We need to check for linux xattrs first, as we do not wish to link to -lattr + # (the XFS compat API) on Linux systems with the native xattr API + if not conf.CONFIG_SET('HAVE_GETXATTR'): + conf.CHECK_FUNCS_IN(''' +attr_get attr_getf attr_list attr_listf attropen attr_remove +attr_removef attr_set attr_setf extattr_delete_fd extattr_delete_file +extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file +extattr_set_fd extattr_set_file fgetea flistea +fremoveea fsetea getea listea +removeea setea +''', 'attr', checklibc=True) + + # Darwin has extra options to xattr-family functions + conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);', + 'XATTR_ADD_OPT', + msg="Checking whether xattr interface takes additional options", + headers='sys/types.h attr/xattr.h sys/xattr.h') + conf.CHECK_FUNCS_IN('dlopen dlsym dlerror dlclose', 'dl', checklibc=True, headers='dlfcn.h dl.h') @@ -474,6 +500,8 @@ def build(bld): if not bld.CONFIG_SET('HAVE_INET_ATON'): REPLACE_SOURCE += ' inet_aton.c' if not bld.CONFIG_SET('HAVE_INET_NTOP'): REPLACE_SOURCE += ' inet_ntop.c' if not bld.CONFIG_SET('HAVE_INET_PTON'): REPLACE_SOURCE += ' inet_pton.c' + if not bld.CONFIG_SET('HAVE_GETXATTR') or bld.CONFIG_SET('XATTR_ADD_OPT'): + REPLACE_SOURCE += ' xattr.c' bld.SAMBA_LIBRARY('replace', source=REPLACE_SOURCE, @@ -484,7 +512,7 @@ def build(bld): # at the moment: # hide_symbols=bld.BUILTIN_LIBRARY('replace'), private_library=True, - deps='crypt dl nsl socket rt' + extra_libs) + deps='crypt dl nsl socket rt attr' + extra_libs) bld.SAMBA_SUBSYSTEM('replace-test', source='''test/testsuite.c test/strptime.c diff --git a/source3/configure.in b/source3/configure.in index 06b51dba6e..af0f7c85be 100644 --- a/source3/configure.in +++ b/source3/configure.in @@ -668,9 +668,6 @@ AC_CHECK_HEADERS(shadow.h) AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h) AC_CHECK_HEADERS(syscall.h sys/syscall.h) -AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h) -AC_CHECK_HEADERS(sys/ea.h sys/proplist.h) - AC_CHECK_HEADERS(sys/cdefs.h glob.h) # For experimental utmp support (lastlog on some BSD-like systems) @@ -1259,62 +1256,6 @@ AC_LIBTESTFUNC(sec, getprpwnam) AC_CHECK_FUNCS(strsignal) -############################################ -# Check for EA implementations -case "$host_os" in - *osf*) - AC_SEARCH_LIBS(getproplist, [proplist]) - AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist) - AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry) - AC_CHECK_FUNCS(sizeof_proplist_entry) - ;; - *freebsd4* | *dragonfly* ) - AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work]) - ;; - *solaris*) - AC_CHECK_FUNCS(attropen) - ;; - *) - AC_SEARCH_LIBS(getxattr, [attr]) - AC_CHECK_FUNCS(getxattr,[ - AC_CHECK_FUNCS(fgetxattr listxattr flistxattr removexattr fremovexattr setxattr fsetxattr) - ]) - AC_CHECK_FUNCS(getea,[ - AC_CHECK_FUNCS(fgetea listea flistea removeea fremoveea setea fsetea) - ]) - AC_CHECK_FUNCS(attr_get,[ - AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef) - ]) - AC_CHECK_FUNCS(extattr_delete_file,[ - AC_CHECK_FUNCS(extattr_delete_fd extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file extattr_set_fd extattr_set_file) - ]) - ;; -esac - -######################################################## -# Do xattr functions take additional options like on Darwin? -if test x"$ac_cv_func_getxattr" = x"yes" ; then - AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [ - old_LIBS=$LIBS - LIBS="$LIBS $ACL_LIBS" - AC_TRY_COMPILE([ - #include <sys/types.h> - #if HAVE_ATTR_XATTR_H - #include <attr/xattr.h> - #elif HAVE_SYS_XATTR_H - #include <sys/xattr.h> - #endif - ],[ - getxattr(0, 0, 0, 0, 0, 0); - ], - [smb_attr_cv_xattr_add_opt=yes], - [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS]) - ]) - if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then - AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options]) - fi -fi - AC_DISABLE_STATIC AC_ENABLE_SHARED diff --git a/source3/include/includes.h b/source3/include/includes.h index 88b8b4fef2..f25d1c2fcf 100644 --- a/source3/include/includes.h +++ b/source3/include/includes.h @@ -137,21 +137,6 @@ #endif #endif -/* mutually exclusive (SuSE 8.2) */ -#if HAVE_ATTR_XATTR_H -#include <attr/xattr.h> -#elif HAVE_SYS_XATTR_H -#include <sys/xattr.h> -#endif - -#ifdef HAVE_SYS_EA_H -#include <sys/ea.h> -#endif - -#ifdef HAVE_SYS_EXTATTR_H -#include <sys/extattr.h> -#endif - #ifdef HAVE_SYS_UIO_H #include <sys/uio.h> #endif @@ -501,14 +486,6 @@ char *talloc_asprintf_strupper_m(TALLOC_CTX *t, const char *fmt, ...) PRINTF_ATT #define VXFS_QUOTA #endif -#ifndef XATTR_CREATE -#define XATTR_CREATE 0x1 /* set value, fail if attr already exists */ -#endif - -#ifndef XATTR_REPLACE -#define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */ -#endif - #ifdef TRUE #undef TRUE #endif diff --git a/source3/lib/system.c b/source3/lib/system.c index 8a0b0f154e..8c1ae94e19 100644 --- a/source3/lib/system.c +++ b/source3/lib/system.c @@ -1292,684 +1292,6 @@ int sys_pclose(int fd) SAFE_FREE(msgbuf); } -/******** Solaris EA helper function prototypes ********/ -#ifdef HAVE_ATTROPEN -#define SOLARIS_ATTRMODE S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP -static int solaris_write_xattr(int attrfd, const char *value, size_t size); -static ssize_t solaris_read_xattr(int attrfd, void *value, size_t size); -static ssize_t solaris_list_xattr(int attrdirfd, char *list, size_t size); -static int solaris_unlinkat(int attrdirfd, const char *name); -static int solaris_attropen(const char *path, const char *attrpath, int oflag, mode_t mode); -static int solaris_openat(int fildes, const char *path, int oflag, mode_t mode); -#endif - -/************************************************************************** - Wrappers for extented attribute calls. Based on the Linux package with - support for IRIX and (Net|Free)BSD also. Expand as other systems have them. -****************************************************************************/ - -ssize_t sys_getxattr (const char *path, const char *name, void *value, size_t size) -{ -#if defined(HAVE_GETXATTR) -#ifndef XATTR_ADD_OPT - return getxattr(path, name, value, size); -#else - int options = 0; - return getxattr(path, name, value, size, 0, options); -#endif -#elif defined(HAVE_GETEA) - return getea(path, name, value, size); -#elif defined(HAVE_EXTATTR_GET_FILE) - char *s; - ssize_t retval; - int attrnamespace = (strncmp(name, "system", 6) == 0) ? - EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER; - const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1; - /* - * The BSD implementation has a nasty habit of silently truncating - * the returned value to the size of the buffer, so we have to check - * that the buffer is large enough to fit the returned value. - */ - if((retval=extattr_get_file(path, attrnamespace, attrname, NULL, 0)) >= 0) { - if(retval > size) { - errno = ERANGE; - return -1; - } - if((retval=extattr_get_file(path, attrnamespace, attrname, value, size)) >= 0) - return retval; - } - - DEBUG(10,("sys_getxattr: extattr_get_file() failed with: %s\n", strerror(errno))); - return -1; -#elif defined(HAVE_ATTR_GET) - int retval, flags = 0; - int valuelength = (int)size; - char *attrname = strchr(name,'.') + 1; - - if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT; - - retval = attr_get(path, attrname, (char *)value, &valuelength, flags); - - return retval ? retval : valuelength; -#elif defined(HAVE_ATTROPEN) - ssize_t ret = -1; - int attrfd = solaris_attropen(path, name, O_RDONLY, 0); - if (attrfd >= 0) { - ret = solaris_read_xattr(attrfd, value, size); - close(attrfd); - } - return ret; -#else - errno = ENOSYS; - return -1; -#endif -} - -ssize_t sys_fgetxattr (int filedes, const char *name, void *value, size_t size) -{ -#if defined(HAVE_FGETXATTR) -#ifndef XATTR_ADD_OPT - return fgetxattr(filedes, name, value, size); -#else - int options = 0; - return fgetxattr(filedes, name, value, size, 0, options); -#endif -#elif defined(HAVE_FGETEA) - return fgetea(filedes, name, value, size); -#elif defined(HAVE_EXTATTR_GET_FD) - char *s; - ssize_t retval; - int attrnamespace = (strncmp(name, "system", 6) == 0) ? - EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER; - const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1; - - if((retval=extattr_get_fd(filedes, attrnamespace, attrname, NULL, 0)) >= 0) { - if(retval > size) { - errno = ERANGE; - return -1; - } - if((retval=extattr_get_fd(filedes, attrnamespace, attrname, value, size)) >= 0) - return retval; - } - - DEBUG(10,("sys_fgetxattr: extattr_get_fd() failed with: %s\n", strerror(errno))); - return -1; -#elif defined(HAVE_ATTR_GETF) - int retval, flags = 0; - int valuelength = (int)size; - char *attrname = strchr(name,'.') + 1; - - if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT; - - retval = attr_getf(filedes, attrname, (char *)value, &valuelength, flags); - - return retval ? retval : valuelength; -#elif defined(HAVE_ATTROPEN) - ssize_t ret = -1; - int attrfd = solaris_openat(filedes, name, O_RDONLY|O_XATTR, 0); - if (attrfd >= 0) { - ret = solaris_read_xattr(attrfd, value, size); - close(attrfd); - } - return ret; -#else - errno = ENOSYS; - return -1; -#endif -} - -#if defined(HAVE_EXTATTR_LIST_FILE) - -#define EXTATTR_PREFIX(s) (s), (sizeof((s))-1) - -static struct { - int space; - const char *name; - size_t len; -} -extattr[] = { - { EXTATTR_NAMESPACE_SYSTEM, EXTATTR_PREFIX("system.") }, - { EXTATTR_NAMESPACE_USER, EXTATTR_PREFIX("user.") }, -}; - -typedef union { - const char *path; - int filedes; -} extattr_arg; - -static ssize_t bsd_attr_list (int type, extattr_arg arg, char *list, size_t size) -{ - ssize_t list_size, total_size = 0; - int i, t, len; - char *buf; - /* Iterate through extattr(2) namespaces */ - for(t = 0; t < ARRAY_SIZE(extattr); t++) { - switch(type) { -#if defined(HAVE_EXTATTR_LIST_FILE) - case 0: - list_size = extattr_list_file(arg.path, extattr[t].space, list, size); - break; -#endif -#if defined(HAVE_EXTATTR_LIST_LINK) - case 1: - list_size = extattr_list_link(arg.path, extattr[t].space, list, size); - break; -#endif -#if defined(HAVE_EXTATTR_LIST_FD) - case 2: - list_size = extattr_list_fd(arg.filedes, extattr[t].space, list, size); - break; -#endif - default: - errno = ENOSYS; - return -1; - } - /* Some error happend. Errno should be set by the previous call */ - if(list_size < 0) - return -1; - /* No attributes */ - if(list_size == 0) - continue; - /* XXX: Call with an empty buffer may be used to calculate - necessary buffer size. Unfortunately, we can't say, how - many attributes were returned, so here is the potential - problem with the emulation. - */ - if(list == NULL) { - /* Take the worse case of one char attribute names - - two bytes per name plus one more for sanity. - */ - total_size += list_size + (list_size/2 + 1)*extattr[t].len; - continue; - } - /* Count necessary offset to fit namespace prefixes */ - len = 0; - for(i = 0; i < list_size; i += list[i] + 1) - len += extattr[t].len; - - total_size += list_size + len; - /* Buffer is too small to fit the results */ - if(total_size > size) { - errno = ERANGE; - return -1; - } - /* Shift results back, so we can prepend prefixes */ - buf = (char *)memmove(list + len, list, list_size); - - for(i = 0; i < list_size; i += len + 1) { - len = buf[i]; - strncpy(list, extattr[t].name, extattr[t].len + 1); - list += extattr[t].len; - strncpy(list, buf + i + 1, len); - list[len] = '\0'; - list += len + 1; - } - size -= total_size; - } - return total_size; -} - -#endif - -#if defined(HAVE_ATTR_LIST) && defined(HAVE_SYS_ATTRIBUTES_H) -static char attr_buffer[ATTR_MAX_VALUELEN]; - -static ssize_t irix_attr_list(const char *path, int filedes, char *list, size_t size, int flags) -{ - int retval = 0, index; - attrlist_cursor_t *cursor = 0; - int total_size = 0; - attrlist_t * al = (attrlist_t *)attr_buffer; - attrlist_ent_t *ae; - size_t ent_size, left = size; - char *bp = list; - - while (True) { - if (filedes) - retval = attr_listf(filedes, attr_buffer, ATTR_MAX_VALUELEN, flags, cursor); - else - retval = attr_list(path, attr_buffer, ATTR_MAX_VALUELEN, flags, cursor); - if (retval) break; - for (index = 0; index < al->al_count; index++) { - ae = ATTR_ENTRY(attr_buffer, index); - ent_size = strlen(ae->a_name) + sizeof("user."); - if (left >= ent_size) { - strncpy(bp, "user.", sizeof("user.")); - strncat(bp, ae->a_name, ent_size - sizeof("user.")); - bp += ent_size; - left -= ent_size; - } else if (size) { - errno = ERANGE; - retval = -1; - break; - } - total_size += ent_size; - } - if (al->al_more == 0) break; - } - if (retval == 0) { - flags |= ATTR_ROOT; - cursor = 0; - while (True) { - if (filedes) - retval = attr_listf(filedes, attr_buffer, ATTR_MAX_VALUELEN, flags, cursor); - else - retval = attr_list(path, attr_buffer, ATTR_MAX_VALUELEN, flags, cursor); - if (retval) break; - for (index = 0; index < al->al_count; index++) { - ae = ATTR_ENTRY(attr_buffer, index); - ent_size = strlen(ae->a_name) + sizeof("system."); - if (left >= ent_size) { - strncpy(bp, "system.", sizeof("system.")); - strncat(bp, ae->a_name, ent_size - sizeof("system.")); - bp += ent_size; - left -= ent_size; - } else if (size) { - errno = ERANGE; - retval = -1; - break; - } - total_size += ent_size; - } - if (al->al_more == 0) break; - } - } - return (ssize_t)(retval ? retval : total_size); -} - -#endif - -ssize_t sys_listxattr (const char *path, char *list, size_t size) -{ -#if defined(HAVE_LISTXATTR) -#ifndef XATTR_ADD_OPT - return listxattr(path, list, size); -#else - int options = 0; - return listxattr(path, list, size, options); -#endif -#elif defined(HAVE_LISTEA) - return listea(path, list, size); -#elif defined(HAVE_EXTATTR_LIST_FILE) - extattr_arg arg; - arg.path = path; - return bsd_attr_list(0, arg, list, size); -#elif defined(HAVE_ATTR_LIST) && defined(HAVE_SYS_ATTRIBUTES_H) - return irix_attr_list(path, 0, list, size, 0); -#elif defined(HAVE_ATTROPEN) - ssize_t ret = -1; - int attrdirfd = solaris_attropen(path, ".", O_RDONLY, 0); - if (attrdirfd >= 0) { - ret = solaris_list_xattr(attrdirfd, list, size); - close(attrdirfd); - } - return ret; -#else - errno = ENOSYS; - return -1; -#endif -} - -ssize_t sys_flistxattr (int filedes, char *list, size_t size) -{ -#if defined(HAVE_FLISTXATTR) -#ifndef XATTR_ADD_OPT - return flistxattr(filedes, list, size); -#else - int options = 0; - return flistxattr(filedes, list, size, options); -#endif -#elif defined(HAVE_FLISTEA) - return flistea(filedes, list, size); -#elif defined(HAVE_EXTATTR_LIST_FD) - extattr_arg arg; - arg.filedes = filedes; - return bsd_attr_list(2, arg, list, size); -#elif defined(HAVE_ATTR_LISTF) - return irix_attr_list(NULL, filedes, list, size, 0); -#elif defined(HAVE_ATTROPEN) - ssize_t ret = -1; - int attrdirfd = solaris_openat(filedes, ".", O_RDONLY|O_XATTR, 0); - if (attrdirfd >= 0) { - ret = solaris_list_xattr(attrdirfd, list, size); - close(attrdirfd); - } - return ret; -#else - errno = ENOSYS; - return -1; -#endif -} - -int sys_removexattr (const char *path, const char *name) -{ -#if defined(HAVE_REMOVEXATTR) -#ifndef XATTR_ADD_OPT - return removexattr(path, name); -#else - int options = 0; - return removexattr(path, name, options); -#endif -#elif defined(HAVE_REMOVEEA) - return removeea(path, name); -#elif defined(HAVE_EXTATTR_DELETE_FILE) - char *s; - int attrnamespace = (strncmp(name, "system", 6) == 0) ? - EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER; - const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1; - - return extattr_delete_file(path, attrnamespace, attrname); -#elif defined(HAVE_ATTR_REMOVE) - int flags = 0; - char *attrname = strchr(name,'.') + 1; - - if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT; - - return attr_remove(path, attrname, flags); -#elif defined(HAVE_ATTROPEN) - int ret = -1; - int attrdirfd = solaris_attropen(path, ".", O_RDONLY, 0); - if (attrdirfd >= 0) { - ret = solaris_unlinkat(attrdirfd, name); - close(attrdirfd); - } - return ret; -#else - errno = ENOSYS; - return -1; -#endif -} - -int sys_fremovexattr (int filedes, const char *name) -{ -#if defined(HAVE_FREMOVEXATTR) -#ifndef XATTR_ADD_OPT - return fremovexattr(filedes, name); -#else - int options = 0; - return fremovexattr(filedes, name, options); -#endif -#elif defined(HAVE_FREMOVEEA) - return fremoveea(filedes, name); -#elif defined(HAVE_EXTATTR_DELETE_FD) - char *s; - int attrnamespace = (strncmp(name, "system", 6) == 0) ? - EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER; - const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1; - - return extattr_delete_fd(filedes, attrnamespace, attrname); -#elif defined(HAVE_ATTR_REMOVEF) - int flags = 0; - char *attrname = strchr(name,'.') + 1; - - if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT; - - return attr_removef(filedes, attrname, flags); -#elif defined(HAVE_ATTROPEN) - int ret = -1; - int attrdirfd = solaris_openat(filedes, ".", O_RDONLY|O_XATTR, 0); - if (attrdirfd >= 0) { - ret = solaris_unlinkat(attrdirfd, name); - close(attrdirfd); - } - return ret; -#else - errno = ENOSYS; - return -1; -#endif -} - -int sys_setxattr (const char *path, const char *name, const void *value, size_t size, int flags) -{ -#if defined(HAVE_SETXATTR) -#ifndef XATTR_ADD_OPT - return setxattr(path, name, value, size, flags); -#else - int options = 0; - return setxattr(path, name, value, size, 0, options); -#endif -#elif defined(HAVE_SETEA) - return setea(path, name, value, size, flags); -#elif defined(HAVE_EXTATTR_SET_FILE) - char *s; - int retval = 0; - int attrnamespace = (strncmp(name, "system", 6) == 0) ? - EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER; - const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1; - if (flags) { - /* Check attribute existence */ - retval = extattr_get_file(path, attrnamespace, attrname, NULL, 0); - if (retval < 0) { - /* REPLACE attribute, that doesn't exist */ - if (flags & XATTR_REPLACE && errno == ENOATTR) { - errno = ENOATTR; - return -1; - } - /* Ignore other errors */ - } - else { - /* CREATE attribute, that already exists */ - if (flags & XATTR_CREATE) { - errno = EEXIST; - return -1; - } - } - } - retval = extattr_set_file(path, attrnamespace, attrname, value, size); - return (retval < 0) ? -1 : 0; -#elif defined(HAVE_ATTR_SET) - int myflags = 0; - char *attrname = strchr(name,'.') + 1; - - if (strncmp(name, "system", 6) == 0) myflags |= ATTR_ROOT; - if (flags & XATTR_CREATE) myflags |= ATTR_CREATE; - if (flags & XATTR_REPLACE) myflags |= ATTR_REPLACE; - - return attr_set(path, attrname, (const char *)value, size, myflags); -#elif defined(HAVE_ATTROPEN) - int ret = -1; - int myflags = O_RDWR; - int attrfd; - if (flags & XATTR_CREATE) myflags |= O_EXCL; - if (!(flags & XATTR_REPLACE)) myflags |= O_CREAT; - attrfd = solaris_attropen(path, name, myflags, (mode_t) SOLARIS_ATTRMODE); - if (attrfd >= 0) { - ret = solaris_write_xattr(attrfd, value, size); - close(attrfd); - } - return ret; -#else - errno = ENOSYS; - return -1; -#endif -} - -int sys_fsetxattr (int filedes, const char *name, const void *value, size_t size, int flags) -{ -#if defined(HAVE_FSETXATTR) -#ifndef XATTR_ADD_OPT - return fsetxattr(filedes, name, value, size, flags); -#else - int options = 0; - return fsetxattr(filedes, name, value, size, 0, options); -#endif -#elif defined(HAVE_FSETEA) - return fsetea(filedes, name, value, size, flags); -#elif defined(HAVE_EXTATTR_SET_FD) - char *s; - int retval = 0; - int attrnamespace = (strncmp(name, "system", 6) == 0) ? - EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER; - const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1; - if (flags) { - /* Check attribute existence */ - retval = extattr_get_fd(filedes, attrnamespace, attrname, NULL, 0); - if (retval < 0) { - /* REPLACE attribute, that doesn't exist */ - if (flags & XATTR_REPLACE && errno == ENOATTR) { - errno = ENOATTR; - return -1; - } - /* Ignore other errors */ - } - else { - /* CREATE attribute, that already exists */ - if (flags & XATTR_CREATE) { - errno = EEXIST; - return -1; - } - } - } - retval = extattr_set_fd(filedes, attrnamespace, attrname, value, size); - return (retval < 0) ? -1 : 0; -#elif defined(HAVE_ATTR_SETF) - int myflags = 0; - char *attrname = strchr(name,'.') + 1; - - if (strncmp(name, "system", 6) == 0) myflags |= ATTR_ROOT; - if (flags & XATTR_CREATE) myflags |= ATTR_CREATE; - if (flags & XATTR_REPLACE) myflags |= ATTR_REPLACE; - - return attr_setf(filedes, attrname, (const char *)value, size, myflags); -#elif defined(HAVE_ATTROPEN) - int ret = -1; - int myflags = O_RDWR | O_XATTR; - int attrfd; - if (flags & XATTR_CREATE) myflags |= O_EXCL; - if (!(flags & XATTR_REPLACE)) myflags |= O_CREAT; - attrfd = solaris_openat(filedes, name, myflags, (mode_t) SOLARIS_ATTRMODE); - if (attrfd >= 0) { - ret = solaris_write_xattr(attrfd, value, size); - close(attrfd); - } - return ret; -#else - errno = ENOSYS; - return -1; -#endif -} - -/************************************************************************** - helper functions for Solaris' EA support -****************************************************************************/ -#ifdef HAVE_ATTROPEN -static ssize_t solaris_read_xattr(int attrfd, void *value, size_t size) -{ - struct stat sbuf; - - if (fstat(attrfd, &sbuf) == -1) { - errno = ENOATTR; - return -1; - } - - /* This is to return the current size of the named extended attribute */ - if (size == 0) { - return sbuf.st_size; - } - - /* check size and read xattr */ - if (sbuf.st_size > size) { - errno = ERANGE; - return -1; - } - - return read(attrfd, value, sbuf.st_size); -} - -static ssize_t solaris_list_xattr(int attrdirfd, char *list, size_t size) -{ - ssize_t len = 0; - DIR *dirp; - struct dirent *de; - int newfd = dup(attrdirfd); - /* CAUTION: The originating file descriptor should not be - used again following the call to fdopendir(). - For that reason we dup() the file descriptor - here to make things more clear. */ - dirp = fdopendir(newfd); - - while ((de = readdir(dirp))) { - size_t listlen = strlen(de->d_name) + 1; - if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, "..")) { - /* we don't want "." and ".." here: */ - DEBUG(10,("skipped EA %s\n",de->d_name)); - continue; - } - - if (size == 0) { - /* return the current size of the list of extended attribute names*/ - len += listlen; - } else { - /* check size and copy entrieѕ + nul into list. */ - if ((len + listlen) > size) { - errno = ERANGE; - len = -1; - break; - } else { - strlcpy(list + len, de->d_name, listlen); - len += listlen; - } - } - } - - if (closedir(dirp) == -1) { - DEBUG(0,("closedir dirp failed: %s\n",strerror(errno))); - return -1; - } - return len; -} - -static int solaris_unlinkat(int attrdirfd, const char *name) -{ - if (unlinkat(attrdirfd, name, 0) == -1) { - if (errno == ENOENT) { - errno = ENOATTR; - } - return -1; - } - return 0; -} - -static int solaris_attropen(const char *path, const char *attrpath, int oflag, mode_t mode) -{ - int filedes = attropen(path, attrpath, oflag, mode); - if (filedes == -1) { - DEBUG(10,("attropen FAILED: path: %s, name: %s, errno: %s\n",path,attrpath,strerror(errno))); - if (errno == EINVAL) { - errno = ENOTSUP; - } else { - errno = ENOATTR; - } - } - return filedes; -} - -static int solaris_openat(int fildes, const char *path, int oflag, mode_t mode) -{ - int filedes = openat(fildes, path, oflag, mode); - if (filedes == -1) { - DEBUG(10,("openat FAILED: fd: %d, path: %s, errno: %s\n",filedes,path,strerror(errno))); - if (errno == EINVAL) { - errno = ENOTSUP; - } else { - errno = ENOATTR; - } - } - return filedes; -} - -static int solaris_write_xattr(int attrfd, const char *value, size_t size) -{ - if ((ftruncate(attrfd, 0) == 0) && (write(attrfd, value, size) == size)) { - return 0; - } else { - DEBUG(10,("solaris_write_xattr FAILED!\n")); - return -1; - } -} -#endif /*HAVE_ATTROPEN*/ - - /**************************************************************************** Return the major devicenumber for UNIX extensions. ****************************************************************************/ diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c index 8908508af4..9745a733be 100644 --- a/source3/modules/vfs_default.c +++ b/source3/modules/vfs_default.c @@ -2029,42 +2029,42 @@ static int vfswrap_sys_acl_free_qualifier(vfs_handle_struct *handle, void *qual static ssize_t vfswrap_getxattr(struct vfs_handle_struct *handle,const char *path, const char *name, void *value, size_t size) { - return sys_getxattr(path, name, value, size); + return getxattr(path, name, value, size); } static ssize_t vfswrap_fgetxattr(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size) { - return sys_fgetxattr(fsp->fh->fd, name, value, size); + return fgetxattr(fsp->fh->fd, name, value, size); } static ssize_t vfswrap_listxattr(struct vfs_handle_struct *handle, const char *path, char *list, size_t size) { - return sys_listxattr(path, list, size); + return listxattr(path, list, size); } static ssize_t vfswrap_flistxattr(struct vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size) { - return sys_flistxattr(fsp->fh->fd, list, size); + return flistxattr(fsp->fh->fd, list, size); } static int vfswrap_removexattr(struct vfs_handle_struct *handle, const char *path, const char *name) { - return sys_removexattr(path, name); + return removexattr(path, name); } static int vfswrap_fremovexattr(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name) { - return sys_fremovexattr(fsp->fh->fd, name); + return fremovexattr(fsp->fh->fd, name); } static int vfswrap_setxattr(struct vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags) { - return sys_setxattr(path, name, value, size, flags); + return setxattr(path, name, value, size, flags); } static int vfswrap_fsetxattr(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags) { - return sys_fsetxattr(fsp->fh->fd, name, value, size, flags); + return fsetxattr(fsp->fh->fd, name, value, size, flags); } static int vfswrap_aio_read(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb) diff --git a/source3/wscript b/source3/wscript index ad055d06ca..bc625a846a 100755 --- a/source3/wscript +++ b/source3/wscript @@ -235,24 +235,19 @@ if (0) { msg="Checking for LL suffix on long long integers") conf.CHECK_FUNCS(''' -_acl __acl add_proplist_entry atexit attr_getf attr_list attr_listf -attropen attr_remove attr_removef attr_set attr_setf +_acl __acl atexit bindtextdomain _chdir __chdir chflags chmod _close __close _closedir -__closedir crypt16 delproplist devnm dgettext dirfd +__closedir crypt16 devnm dgettext dirfd DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl -extattr_delete_fd extattr_get_fd extattr_get_file -extattr_list_fd extattr_list_file -extattr_set_fd extattr_set_file _facl __facl _fchdir +_facl __facl _fchdir __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync -fdelproplist fgetea fgetproplist fgetxattr flistea flistxattr -_fork __fork fremoveea fremovexattr fseeko fsetea -fsetproplist fsetxattr _fstat __fstat fsync +_fork __fork fseeko +fsetxattr _fstat __fstat fsync futimens futimes __fxstat getauthuid getcwd _getcwd __getcwd getdents __getdents getdirentries getgrent getgrnam getgrouplist getgrset getmntent getpagesize -getproplist get_proplist_entry getpwanam getpwent_r getrlimit gettext +getpwanam getpwent_r getrlimit gettext glob grantpt hstrerror initgroups innetgr -listea listxattr llseek _llseek __llseek _lseek __lseek _lstat __lstat lutimes __lxstat memalign mknod mlock mlockall munlock munlockall @@ -261,11 +256,11 @@ pathconf poll posix_fallocate posix_memalign prctl pread _pread __pread pwrite _pwrite __pwrite rdchk _read __read _readdir __readdir -removeea removexattr _seekdir __seekdir -select setea setenv setgidx setgroups setlocale setluid -setmntent setpgid setpriv setproplist setsid setuidx -setxattr shmget shm_open sigaction sigblock sigprocmask sigset -sizeof_proplist_entry _stat __stat statvfs +_seekdir __seekdir +select setenv setgidx setgroups setlocale setluid +setmntent setpgid setpriv setsid setuidx +shmget shm_open sigaction sigblock sigprocmask sigset +_stat __stat statvfs strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname __sys_llseek syslog _telldir __telldir textdomain timegm utimensat vsyslog _write __write __xstat @@ -434,12 +429,6 @@ msg.msg_acctrightslen = sizeof(fd); conf.find_program('awk', var='AWK') conf.find_program('perl', var='PERL') - # Darwin has extra options to xattr-family functions - conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);', - 'XATTR_ADD_OPT', - msg="Checking whether xattr interface takes additional options", - headers='sys/types.h attr/xattr.h sys/xattr.h') - conf.CHECK_HEADERS('asm/types.h') conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN", |