X-Git-Url: https://mattmccutchen.net/rsync/rsync-patches.git/blobdiff_plain/4edb99c85784bc4705d75a5c2867a10e13c469cb..b06103cc7d4f1827bb8f8a83ca07b56a48930e63:/acls.diff
diff --git a/acls.diff b/acls.diff
index c76b53b..8373667 100644
--- a/acls.diff
+++ b/acls.diff
@@ -1,19 +1,17 @@
After applying this patch, run these commands for a successful build:
- autoconf
- autoheader
- ./configure --with-acl-support
- make proto
+ ./prepare-source
+ ./configure --enable-acl-support
make
-The program currently complains when the --acls (-A) option is used to copy
-from a disk that doesn't support ACLs. This should be changed to silently
-notice that no ACLs are available to copy. Of course, trying to write out
-ACLs to a non-ACL-supporting disk should complain.
+This code does not yet itemize changes in ACL information (see --itemize),
+and it has a bug where some user/group ACL changes might not be propagated
+from the sender to the receiver if the receiver already has a version of
+the file that does not need any other attribute updates.
---- orig/Makefile.in 2004-11-02 16:47:15
-+++ Makefile.in 2004-10-20 06:32:26
-@@ -25,16 +25,16 @@ VERSION=@VERSION@
+--- old/Makefile.in
++++ new/Makefile.in
+@@ -25,15 +25,15 @@ VERSION=@VERSION@
.SUFFIXES:
.SUFFIXES: .c .o
@@ -22,23 +20,24 @@ ACLs to a non-ACL-supporting disk should complain.
LIBOBJ=lib/wildmatch.o lib/compat.o lib/snprintf.o lib/mdfour.o \
- lib/permstring.o lib/pool_alloc.o @LIBOBJS@
+ lib/permstring.o lib/pool_alloc.o lib/sysacls.o @LIBOBJS@
- ZLIBOBJ=zlib/deflate.o zlib/infblock.o zlib/infcodes.o zlib/inffast.o \
- zlib/inflate.o zlib/inftrees.o zlib/infutil.o zlib/trees.o \
- zlib/zutil.o zlib/adler32.o
+ ZLIBOBJ=zlib/deflate.o zlib/inffast.o zlib/inflate.o zlib/inftrees.o \
+ zlib/trees.o zlib/zutil.o zlib/adler32.o zlib/compress.o zlib/crc32.o
OBJS1=rsync.o generator.o receiver.o cleanup.o sender.o exclude.o util.o \
main.o checksum.o match.o syscall.o log.o backup.o
OBJS2=options.o flist.o io.o compat.o hlink.o token.o uidlist.o socket.o \
-- fileio.o batch.o clientname.o
-+ fileio.o batch.o clientname.o acls.o
+- fileio.o batch.o clientname.o chmod.o
++ fileio.o batch.o clientname.o chmod.o acls.o
OBJS3=progress.o pipe.o
DAEMON_OBJ = params.o loadparm.o clientserver.o access.o connection.o authenticate.o
popt_OBJS=popt/findme.o popt/popt.o popt/poptconfig.o \
---- orig/acls.c 2005-05-12 23:30:45
-+++ acls.c 2005-05-12 23:30:45
-@@ -0,0 +1,1130 @@
+--- old/acls.c
++++ new/acls.c
+@@ -0,0 +1,1242 @@
+/* -*- c-file-style: "linux" -*-
+ Copyright (C) Andrew Tridgell 1996
+ Copyright (C) Paul Mackerras 1996
++ Copyright (C) Matt McCutchen 2006
++ Copyright (C) Wayne Davison 2006
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
@@ -62,118 +61,133 @@ ACLs to a non-ACL-supporting disk should complain.
+
+#ifdef SUPPORT_ACLS
+
-+extern int preserve_acls;
+extern int am_root;
+extern int dry_run;
++extern int orig_umask;
+
+typedef struct {
+ id_t id;
+ uchar access;
-+ SMB_ACL_TAG_T tag_type;
-+} rsync_ace;
++} id_access;
+
+typedef struct {
+ size_t count;
+ size_t malloced;
-+ rsync_ace *races;
++ id_access *idas;
++} ida_list;
++
++#define NO_ENTRY ((uchar)0x80)
++typedef struct {
++ ida_list users;
++ ida_list groups;
++ /* These will be NO_ENTRY if there's no such entry. */
++ uchar user_obj;
++ uchar group_obj;
++ uchar mask;
++ uchar other;
+} rsync_acl;
+
-+static const rsync_acl rsync_acl_initializer = { 0, 0, NULL };
++static const rsync_acl rsync_acl_initializer =
++ { {0, 0, NULL}, {0, 0, NULL}, NO_ENTRY, NO_ENTRY, NO_ENTRY, NO_ENTRY};
++
++#define OTHER_TYPE(t) (SMB_ACL_TYPE_ACCESS+SMB_ACL_TYPE_DEFAULT-(t))
++#define BUMP_TYPE(t) ((t = OTHER_TYPE(t)) == SMB_ACL_TYPE_DEFAULT)
++
++/* a few useful calculations */
++
++static int rsync_acl_count_entries(const rsync_acl *racl) {
++ return racl->users.count + racl->groups.count
++ + (racl->user_obj != NO_ENTRY)
++ + (racl->group_obj != NO_ENTRY)
++ + (racl->mask != NO_ENTRY)
++ + (racl->other != NO_ENTRY);
++}
+
-+static void expand_rsync_acl(rsync_acl *racl)
++static int rsync_acl_get_perms(const rsync_acl *racl) {
++ /* Note that (NO_ENTRY & 7) is 0. */
++ return ((racl->user_obj & 7) << 6)
++ + (((racl->mask != NO_ENTRY ? racl->mask : racl->group_obj) & 7) << 3)
++ + (racl->other & 7);
++}
++
++static void rsync_acl_strip_perms(rsync_acl *racl) {
++ racl->user_obj = NO_ENTRY;
++ if (racl->mask == NO_ENTRY)
++ racl->group_obj = NO_ENTRY;
++ else
++ racl->mask = NO_ENTRY;
++ racl->other = NO_ENTRY;
++}
++
++static void expand_ida_list(ida_list *idal)
+{
-+ /* First time through, 0 <= 0, so list is expanded.
-+ * (Diabolical, rsync guys!) */
-+ if (racl->malloced <= racl->count) {
-+ rsync_ace *new_ptr;
-+ size_t new_size = racl->malloced + 10;
-+ new_ptr = realloc_array(racl->races, rsync_ace, new_size);
++ /* First time through, 0 <= 0, so list is expanded. */
++ if (idal->malloced <= idal->count) {
++ id_access *new_ptr;
++ size_t new_size = idal->malloced + 10;
++ new_ptr = realloc_array(idal->idas, id_access, new_size);
+ if (verbose >= 4) {
+ rprintf(FINFO, "expand rsync_acl to %.0f bytes, did%s move\n",
-+ (double) new_size * sizeof racl->races[0],
-+ racl->races ? "" : " not");
++ (double) new_size * sizeof idal->idas[0],
++ idal->idas ? "" : " not");
+ }
+
-+ racl->races = new_ptr;
-+ racl->malloced = new_size;
++ idal->idas = new_ptr;
++ idal->malloced = new_size;
+
-+ if (!racl->races)
-+ out_of_memory("expand_rsync_acl");
++ if (!idal->idas)
++ out_of_memory("expand_ida_list");
+ }
+}
+
++static void ida_list_free(ida_list *idal)
++{
++ free(idal->idas);
++ idal->idas = NULL;
++ idal->count = 0;
++ idal->malloced = 0;
++}
++
+static void rsync_acl_free(rsync_acl *racl)
+{
-+ free(racl->races);
-+ racl->races = NULL;
-+ racl->count = 0;
-+ racl->malloced = 0;
++ ida_list_free(&racl->users);
++ ida_list_free(&racl->groups);
+}
+
-+static int rsync_ace_sorter(const void *r1, const void *r2)
++static int id_access_sorter(const void *r1, const void *r2)
+{
-+ rsync_ace *race1 = (rsync_ace *)r1;
-+ SMB_ACL_TAG_T rtag1 = race1->tag_type;
-+ id_t rid1 = race1->id;
-+ rsync_ace *race2 = (rsync_ace *)r2;
-+ SMB_ACL_TAG_T rtag2 = race2->tag_type;
-+ id_t rid2 = race2->id;
-+ /* start at the extrema */
-+ if (rtag1 == SMB_ACL_USER_OBJ || rtag2 == SMB_ACL_MASK)
-+ return -1;
-+ if (rtag2 == SMB_ACL_USER_OBJ || rtag1 == SMB_ACL_MASK)
-+ return 1;
-+ /* work inwards */
-+ if (rtag1 == SMB_ACL_OTHER)
-+ return 1;
-+ if (rtag2 == SMB_ACL_OTHER)
-+ return -1;
-+ /* only SMB_ACL_USERs and SMB_ACL_GROUP*s left */
-+ if (rtag1 == SMB_ACL_USER) {
-+ switch (rtag2) {
-+ case SMB_ACL_GROUP:
-+ case SMB_ACL_GROUP_OBJ:
-+ case SMB_ACL_OTHER:
-+ return -1;
-+ }
-+ /* both USER */
-+ return rid1 == rid2 ? 0 : rid1 < rid2 ? -1 : 1;
-+ }
-+ if (rtag2 == SMB_ACL_USER)
-+ return 1;
-+ /* only SMB_ACL_GROUP*s to worry about; kick out GROUP_OBJs first */
-+ if (rtag1 == SMB_ACL_GROUP_OBJ)
-+ return -1;
-+ if (rtag2 == SMB_ACL_GROUP_OBJ)
-+ return 1;
-+ /* only SMB_ACL_GROUPs left */
++ id_access *ida1 = (id_access *)r1;
++ id_access *ida2 = (id_access *)r2;
++ id_t rid1 = ida1->id, rid2 = ida2->id;
+ return rid1 == rid2 ? 0 : rid1 < rid2 ? -1 : 1;
+}
+
-+static void sort_rsync_acl(rsync_acl *racl)
++static void sort_ida_list(ida_list *idal)
+{
-+ if (!racl->count)
++ if (!idal->count)
+ return;
-+ qsort((void **)racl->races, racl->count, sizeof racl->races[0],
-+ &rsync_ace_sorter);
++ qsort((void **)idal->idas, idal->count, sizeof idal->idas[0],
++ &id_access_sorter);
+}
+
+static BOOL unpack_smb_acl(rsync_acl *racl, SMB_ACL_T sacl)
+{
+ SMB_ACL_ENTRY_T entry;
-+ int rc;
+ const char *errfun;
++ int rc;
++
+ *racl = rsync_acl_initializer;
+ errfun = "sys_acl_get_entry";
+ for (rc = sys_acl_get_entry(sacl, SMB_ACL_FIRST_ENTRY, &entry);
+ rc == 1;
+ rc = sys_acl_get_entry(sacl, SMB_ACL_NEXT_ENTRY, &entry)) {
++ SMB_ACL_TAG_T tag_type;
+ SMB_ACL_PERMSET_T permset;
++ uchar access;
+ void *qualifier;
-+ rsync_ace *race;
-+ expand_rsync_acl(racl);
-+ race = &racl->races[racl->count++];
-+ if ((rc = sys_acl_get_tag_type(entry, &race->tag_type))) {
++ id_access *ida;
++ ida_list *idal;
++ if ((rc = sys_acl_get_tag_type(entry, &tag_type))) {
+ errfun = "sys_acl_get_tag_type";
+ break;
+ }
@@ -181,14 +195,43 @@ ACLs to a non-ACL-supporting disk should complain.
+ errfun = "sys_acl_get_tag_type";
+ break;
+ }
-+ race->access = (sys_acl_get_perm(permset, SMB_ACL_READ) ? 4 : 0)
-+ | (sys_acl_get_perm(permset, SMB_ACL_WRITE) ? 2 : 0)
-+ | (sys_acl_get_perm(permset, SMB_ACL_EXECUTE) ? 1 : 0);
-+ switch (race->tag_type) {
++ access = (sys_acl_get_perm(permset, SMB_ACL_READ) ? 4 : 0)
++ | (sys_acl_get_perm(permset, SMB_ACL_WRITE) ? 2 : 0)
++ | (sys_acl_get_perm(permset, SMB_ACL_EXECUTE) ? 1 : 0);
++ /* continue == done with entry; break == store in given idal */
++ switch (tag_type) {
++ case SMB_ACL_USER_OBJ:
++ if (racl->user_obj == NO_ENTRY)
++ racl->user_obj = access;
++ else
++ rprintf(FINFO, "unpack_smb_acl: warning: duplicate USER_OBJ entry ignored\n");
++ continue;
+ case SMB_ACL_USER:
++ idal = &racl->users;
++ break;
++ case SMB_ACL_GROUP_OBJ:
++ if (racl->group_obj == NO_ENTRY)
++ racl->group_obj = access;
++ else
++ rprintf(FINFO, "unpack_smb_acl: warning: duplicate GROUP_OBJ entry ignored\n");
++ continue;
+ case SMB_ACL_GROUP:
++ idal = &racl->groups;
+ break;
++ case SMB_ACL_MASK:
++ if (racl->mask == NO_ENTRY)
++ racl->mask = access;
++ else
++ rprintf(FINFO, "unpack_smb_acl: warning: duplicate MASK entry ignored\n");
++ continue;
++ case SMB_ACL_OTHER:
++ if (racl->other == NO_ENTRY)
++ racl->other = access;
++ else
++ rprintf(FINFO, "unpack_smb_acl: warning: duplicate OTHER entry ignored\n");
++ continue;
+ default:
++ rprintf(FINFO, "unpack_smb_acl: warning: entry with unrecognized tag type ignored\n");
+ continue;
+ }
+ if (!(qualifier = sys_acl_get_qualifier(entry))) {
@@ -196,8 +239,11 @@ ACLs to a non-ACL-supporting disk should complain.
+ rc = EINVAL;
+ break;
+ }
-+ race->id = *((id_t *)qualifier);
-+ sys_acl_free_qualifier(qualifier, race->tag_type);
++ expand_ida_list(idal);
++ ida = &idal->idas[idal->count++];
++ ida->id = *((id_t *)qualifier);
++ ida->access = access;
++ sys_acl_free_qualifier(qualifier, tag_type);
+ }
+ if (rc) {
+ rprintf(FERROR, "unpack_smb_acl: %s(): %s\n",
@@ -205,29 +251,49 @@ ACLs to a non-ACL-supporting disk should complain.
+ rsync_acl_free(racl);
+ return False;
+ }
-+ sort_rsync_acl(racl);
++
++ sort_ida_list(&racl->users);
++ sort_ida_list(&racl->groups);
++
+ return True;
+}
+
-+static BOOL rsync_acls_equal(const rsync_acl *racl1, const rsync_acl *racl2)
++static BOOL ida_lists_equal(const ida_list *ial1, const ida_list *ial2)
+{
-+ rsync_ace *race1, *race2;
-+ size_t count = racl1->count;
-+ if (count != racl2->count)
++ id_access *ida1, *ida2;
++ size_t count = ial1->count;
++ if (count != ial2->count)
+ return False;
-+ race1 = racl1->races;
-+ race2 = racl2->races;
-+ for (; count--; race1++, race2++) {
-+ if (race1->tag_type != race2->tag_type
-+ || race1->access != race2->access
-+ || ((race1->tag_type == SMB_ACL_USER
-+ || race1->tag_type == SMB_ACL_GROUP)
-+ && race1->id != race2->id))
++ ida1 = ial1->idas;
++ ida2 = ial2->idas;
++ for (; count--; ida1++, ida2++) {
++ if (ida1->access != ida2->access || ida1->id != ida2->id)
+ return False;
+ }
+ return True;
+}
+
++static BOOL rsync_acls_equal(const rsync_acl *racl1, const rsync_acl *racl2)
++{
++ return (racl1->user_obj == racl2->user_obj
++ && racl1->group_obj == racl2->group_obj
++ && racl1->mask == racl2->mask
++ && racl1->other == racl2->other
++ && ida_lists_equal(&racl1->users, &racl2->users)
++ && ida_lists_equal(&racl1->groups, &racl2->groups));
++}
++
++static BOOL rsync_acl_extended_parts_equal(const rsync_acl *racl1, const rsync_acl *racl2)
++{
++ /* We ignore any differences that chmod() can take care of. */
++ if ((racl1->mask ^ racl2->mask) & NO_ENTRY)
++ return False;
++ if (racl1->mask != NO_ENTRY && racl1->group_obj != racl2->group_obj)
++ return False;
++ return ida_lists_equal(&racl1->users, &racl2->users)
++ && ida_lists_equal(&racl1->groups, &racl2->groups);
++}
++
+typedef struct {
+ size_t count;
+ size_t malloced;
@@ -247,8 +313,7 @@ ACLs to a non-ACL-supporting disk should complain.
+
+static void expand_rsync_acl_list(rsync_acl_list *racl_list)
+{
-+ /* First time through, 0 <= 0, so list is expanded.
-+ * (Diabolical, rsync guys!) */
++ /* First time through, 0 <= 0, so list is expanded. */
+ if (racl_list->malloced <= racl_list->count) {
+ rsync_acl *new_ptr;
+ size_t new_size;
@@ -271,22 +336,6 @@ ACLs to a non-ACL-supporting disk should complain.
+ }
+}
+
-+#if 0
-+static void free_rsync_acl_list(rsync_acl_list *racl_list)
-+{
-+ /* Run this in reverse, so references are freed before referents,
-+ * although not currently necessary. */
-+ while (racl_list->count--) {
-+ rsync_acl *racl = &racl_list->racls[racl_list->count];
-+ if (racl)
-+ rsync_acl_free(racl);
-+ }
-+ free(racl_list->racls);
-+ racl_list->racls = NULL;
-+ racl_list->malloced = 0;
-+}
-+#endif
-+
+static int find_matching_rsync_acl(SMB_ACL_TYPE_T type,
+ const rsync_acl_list *racl_list,
+ const rsync_acl *racl)
@@ -316,57 +365,50 @@ ACLs to a non-ACL-supporting disk should complain.
+ * lowercase in this instance means there's no ACL following, so the
+ * ACL is a repeat, so the receiver should reuse the last of the same
+ * type ACL. */
++static void send_ida_list(int f, const ida_list *idal, char tag_char)
++{
++ id_access *ida;
++ size_t count = idal->count;
++ for (ida = idal->idas; count--; ida++) {
++ write_byte(f, tag_char);
++ write_byte(f, ida->access);
++ write_int(f, ida->id);
++ /* FIXME: sorta wasteful: we should maybe buffer as
++ * many ids as max(ACL_USER + ACL_GROUP) objects to
++ * keep from making so many calls. */
++ if (tag_char == 'U')
++ add_uid(ida->id);
++ else
++ add_gid(ida->id);
++ }
++}
+
+static void send_rsync_acl(int f, const rsync_acl *racl)
+{
-+ rsync_ace *race;
-+ size_t count = racl->count;
++ size_t count = rsync_acl_count_entries(racl);
+ write_int(f, count);
-+ for (race = racl->races; count--; race++) {
-+ char ch;
-+ switch (race->tag_type) {
-+ case SMB_ACL_USER_OBJ:
-+ ch = 'u';
-+ break;
-+ case SMB_ACL_USER:
-+ ch = 'U';
-+ break;
-+ case SMB_ACL_GROUP_OBJ:
-+ ch = 'g';
-+ break;
-+ case SMB_ACL_GROUP:
-+ ch = 'G';
-+ break;
-+ case SMB_ACL_OTHER:
-+ ch = 'o';
-+ break;
-+ case SMB_ACL_MASK:
-+ ch = 'm';
-+ break;
-+ default:
-+ rprintf(FERROR,
-+ "send_rsync_acl: unknown tag_type (%0x) on ACE; disregarding\n",
-+ race->tag_type);
-+ continue;
-+ }
-+ write_byte(f, ch);
-+ write_byte(f, race->access);
-+ if (isupper((int)ch)) {
-+ write_int(f, race->id);
-+ /* FIXME: sorta wasteful: we should maybe buffer as
-+ * many ids as max(ACL_USER + ACL_GROUP) objects to
-+ * keep from making so many calls. */
-+ if (ch == 'U')
-+ add_uid(race->id);
-+ else
-+ add_gid(race->id);
-+ }
++ if (racl->user_obj != NO_ENTRY) {
++ write_byte(f, 'u');
++ write_byte(f, racl->user_obj);
++ }
++ send_ida_list(f, &racl->users, 'U');
++ if (racl->group_obj != NO_ENTRY) {
++ write_byte(f, 'g');
++ write_byte(f, racl->group_obj);
++ }
++ send_ida_list(f, &racl->groups, 'G');
++ if (racl->mask != NO_ENTRY) {
++ write_byte(f, 'm');
++ write_byte(f, racl->mask);
++ }
++ if (racl->other != NO_ENTRY) {
++ write_byte(f, 'o');
++ write_byte(f, racl->other);
+ }
+}
+
+static rsync_acl _curr_rsync_acls[2];
+
-+
+static const char *str_acl_type(SMB_ACL_TYPE_T type)
+{
+ return type == SMB_ACL_TYPE_ACCESS ? "SMB_ACL_TYPE_ACCESS" :
@@ -376,66 +418,73 @@ ACLs to a non-ACL-supporting disk should complain.
+
+/* Generate the ACL(s) for this flist entry;
+ * ACL(s) are either sent or cleaned-up by send_acl() below. */
-+
-+BOOL make_acl(const struct file_struct *file, const char *fname)
++int make_acl(const struct file_struct *file, const char *fname)
+{
-+ SMB_ACL_TYPE_T *type,
-+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
++ SMB_ACL_TYPE_T type;
+ rsync_acl *curr_racl;
-+ if (!preserve_acls || S_ISLNK(file->mode))
-+ return True;
-+ for (type = &types[0], curr_racl = &_curr_rsync_acls[0];
-+ type < &types[0] + sizeof types / sizeof types[0]
-+ && (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(file->mode));
-+ type++, curr_racl++) {
++
++ if (S_ISLNK(file->mode))
++ return 1;
++
++ curr_racl = &_curr_rsync_acls[0];
++ type = SMB_ACL_TYPE_ACCESS;
++ do {
+ SMB_ACL_T sacl;
+ BOOL ok;
-+ *curr_racl = rsync_acl_initializer;
-+ if (!(sacl = sys_acl_get_file(fname, *type))) {
++ if ((sacl = sys_acl_get_file(fname, type)) != 0) {
++ ok = unpack_smb_acl(curr_racl, sacl);
++ sys_acl_free_acl(sacl);
++ if (!ok)
++ return -1;
++ /* Strip access ACLs of permission-bit entries. */
++ if (type == SMB_ACL_TYPE_ACCESS)
++ rsync_acl_strip_perms(curr_racl);
++ } else if (errno == ENOTSUP) {
++ /* ACLs are not supported. Leave list empty. */
++ *curr_racl = rsync_acl_initializer;
++ } else {
+ rprintf(FERROR, "send_acl: sys_acl_get_file(%s, %s): %s\n",
-+ fname, str_acl_type(*type), strerror(errno));
-+ return False;
++ fname, str_acl_type(type), strerror(errno));
++ return -1;
+ }
-+ ok = unpack_smb_acl(curr_racl, sacl);
-+ sys_acl_free_acl(sacl);
-+ if (!ok)
-+ return False;
-+ }
-+ return True;
++ curr_racl++;
++ } while (BUMP_TYPE(type) && S_ISDIR(file->mode));
++
++ return 0;
+}
+
+/* Send the make_acl()-generated ACLs for this flist entry,
+ * or clean up after an flist entry that's not being sent (f == -1). */
-+
+void send_acl(const struct file_struct *file, int f)
+{
-+ SMB_ACL_TYPE_T *type,
-+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
++ SMB_ACL_TYPE_T type;
+ rsync_acl *curr_racl;
-+ if (!preserve_acls || S_ISLNK(file->mode))
++
++ if (S_ISLNK(file->mode))
+ return;
-+ for (type = &types[0], curr_racl = &_curr_rsync_acls[0];
-+ type < &types[0] + sizeof types / sizeof types[0]
-+ && (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(file->mode));
-+ type++, curr_racl++) {
++
++ curr_racl = &_curr_rsync_acls[0];
++ type = SMB_ACL_TYPE_ACCESS;
++ do {
+ int index;
-+ rsync_acl_list *racl_list = rsync_acl_lists(*type);
++ rsync_acl_list *racl_list = rsync_acl_lists(type);
+ if (f == -1) {
+ rsync_acl_free(curr_racl);
+ continue;
+ }
-+ if ((index = find_matching_rsync_acl(*type, racl_list, curr_racl))
++ if ((index = find_matching_rsync_acl(type, racl_list, curr_racl))
+ != -1) {
-+ write_byte(f, *type == SMB_ACL_TYPE_ACCESS ? 'a' : 'd');
++ write_byte(f, type == SMB_ACL_TYPE_ACCESS ? 'a' : 'd');
+ write_int(f, index);
+ rsync_acl_free(curr_racl);
+ } else {
-+ write_byte(f, *type == SMB_ACL_TYPE_ACCESS ? 'A' : 'D');
++ write_byte(f, type == SMB_ACL_TYPE_ACCESS ? 'A' : 'D');
+ send_rsync_acl(f, curr_racl);
+ expand_rsync_acl_list(racl_list);
+ racl_list->racls[racl_list->count++] = *curr_racl;
+ }
-+ }
++ curr_racl++;
++ } while (BUMP_TYPE(type) && S_ISDIR(file->mode));
+}
+
+/* The below stuff is only used by the receiver: */
@@ -467,8 +516,7 @@ ACLs to a non-ACL-supporting disk should complain.
+
+static void expand_file_acl_index_list(file_acl_index_list *fileaclidx_list)
+{
-+ /* First time through, 0 <= 0, so list is expanded.
-+ * (Diabolical, rsync guys!) */
++ /* First time through, 0 <= 0, so list is expanded. */
+ if (fileaclidx_list->malloced <= fileaclidx_list->count) {
+ file_acl_index *new_ptr;
+ size_t new_size;
@@ -491,15 +539,6 @@ ACLs to a non-ACL-supporting disk should complain.
+ }
+}
+
-+#if 0
-+static void free_file_acl_index_list(file_acl_index_list *fileaclidx_list)
-+{
-+ free(fileaclidx_list->fileaclidxs);
-+ fileaclidx_list->fileaclidxs = NULL;
-+ fileaclidx_list->malloced = 0;
-+}
-+#endif
-+
+/* lists to hold the SMB_ACL_Ts corresponding to the rsync_acl_list entries */
+
+typedef struct {
@@ -521,8 +560,7 @@ ACLs to a non-ACL-supporting disk should complain.
+
+static void expand_smb_acl_list(smb_acl_list *sacl_list)
+{
-+ /* First time through, 0 <= 0, so list is expanded.
-+ * (Diabolical, rsync guys!) */
++ /* First time through, 0 <= 0, so list is expanded. */
+ if (sacl_list->malloced <= sacl_list->count) {
+ SMB_ACL_T *new_ptr;
+ size_t new_size;
@@ -545,241 +583,267 @@ ACLs to a non-ACL-supporting disk should complain.
+ }
+}
+
-+#if 0
-+static void free_smb_acl_list(SMB_ACL_TYPE_T type)
++#define CALL_OR_ERROR(func,args,str) \
++ do { \
++ if (func args) { \
++ errfun = str; \
++ goto error_exit; \
++ } \
++ } while (0)
++
++#define COE(func,args) CALL_OR_ERROR(func,args,#func)
++#define COE2(func,args) CALL_OR_ERROR(func,args,NULL)
++
++static int store_access_in_entry(uchar access, SMB_ACL_ENTRY_T entry)
+{
-+ smb_acl_list *sacl_list = smb_acl_lists(type);
-+ SMB_ACL_T *sacl = sacl_list->sacls;
-+ while (sacl_list->count--) {
-+ if (*sacl)
-+ sys_acl_free_acl(*sacl++);
-+ }
-+ free(sacl_list->sacls);
-+ sacl_list->sacls = NULL;
-+ sacl_list->malloced = 0;
++ const char *errfun = NULL;
++ SMB_ACL_PERMSET_T permset;
++
++ COE( sys_acl_get_permset,(entry, &permset) );
++ COE( sys_acl_clear_perms,(permset) );
++ if (access & 4)
++ COE( sys_acl_add_perm,(permset, SMB_ACL_READ) );
++ if (access & 2)
++ COE( sys_acl_add_perm,(permset, SMB_ACL_WRITE) );
++ if (access & 1)
++ COE( sys_acl_add_perm,(permset, SMB_ACL_EXECUTE) );
++ COE( sys_acl_set_permset,(entry, permset) );
++
++ return 0;
++
++ error_exit:
++ rprintf(FERROR, "store_access_in_entry %s(): %s\n", errfun,
++ strerror(errno));
++ return -1;
+}
-+#endif
+
+/* build an SMB_ACL_T corresponding to an rsync_acl */
+static BOOL pack_smb_acl(SMB_ACL_T *smb_acl, const rsync_acl *racl)
+{
-+ size_t count = racl->count;
-+ rsync_ace *race = racl->races;
++ size_t count;
++ id_access *ida;
+ const char *errfun = NULL;
-+ *smb_acl = sys_acl_init(count);
-+ if (!*smb_acl) {
-+ rprintf(FERROR, "pack_smb_acl: sys_acl_int(): %s\n",
++ SMB_ACL_ENTRY_T entry;
++
++ if (!(*smb_acl = sys_acl_init(rsync_acl_count_entries(racl)))) {
++ rprintf(FERROR, "pack_smb_acl: sys_acl_init(): %s\n",
+ strerror(errno));
+ return False;
+ }
-+ for (; count--; race++) {
-+ SMB_ACL_ENTRY_T entry;
-+ SMB_ACL_PERMSET_T permset;
-+ if (sys_acl_create_entry(smb_acl, &entry)) {
-+ errfun = "sys_acl_create)";
-+ break;
-+ }
-+ if (sys_acl_set_tag_type(entry, race->tag_type)) {
-+ errfun = "sys_acl_set_tag";
-+ break;
-+ }
-+ if (race->tag_type == SMB_ACL_USER ||
-+ race->tag_type == SMB_ACL_GROUP)
-+ if (sys_acl_set_qualifier(entry, (void*)&race->id)) {
-+ errfun = "sys_acl_set_qualfier";
-+ break;
-+ }
-+ if (sys_acl_get_permset(entry, &permset)) {
-+ errfun = "sys_acl_get_permset";
-+ break;
-+ }
-+ if (sys_acl_clear_perms(permset)) {
-+ errfun = "sys_acl_clear_perms";
-+ break;
-+ }
-+ if (race->access & 4)
-+ if (sys_acl_add_perm(permset, SMB_ACL_READ)) {
-+ errfun = "sys_acl_add_perm";
-+ break;
-+ }
-+ if (race->access & 2)
-+ if (sys_acl_add_perm(permset, SMB_ACL_WRITE)) {
-+ errfun = "sys_acl_add_perm";
-+ break;
-+ }
-+ if (race->access & 1)
-+ if (sys_acl_add_perm(permset, SMB_ACL_EXECUTE)) {
-+ errfun = "sys_acl_add_perm";
-+ break;
-+ }
-+ if (sys_acl_set_permset(entry, permset)) {
-+ errfun = "sys_acl_set_permset";
-+ break;
-+ }
++
++ COE( sys_acl_create_entry,(smb_acl, &entry) );
++ COE( sys_acl_set_tag_type,(entry, SMB_ACL_USER_OBJ) );
++ COE2( store_access_in_entry,(racl->user_obj, entry) );
++
++ for (ida = racl->users.idas, count = racl->users.count;
++ count--; ida++) {
++ COE( sys_acl_create_entry,(smb_acl, &entry) );
++ COE( sys_acl_set_tag_type,(entry, SMB_ACL_USER) );
++ COE( sys_acl_set_qualifier,(entry, (void*)&ida->id) );
++ COE2( store_access_in_entry,(ida->access, entry) );
++ }
++
++ COE( sys_acl_create_entry,(smb_acl, &entry) );
++ COE( sys_acl_set_tag_type,(entry, SMB_ACL_GROUP_OBJ) );
++ COE2( store_access_in_entry,(racl->group_obj, entry) );
++
++ for (ida = racl->groups.idas, count = racl->groups.count;
++ count--; ida++) {
++ COE( sys_acl_create_entry,(smb_acl, &entry) );
++ COE( sys_acl_set_tag_type,(entry, SMB_ACL_GROUP) );
++ COE( sys_acl_set_qualifier,(entry, (void*)&ida->id) );
++ COE2( store_access_in_entry,(ida->access, entry) );
++ }
++ if (racl->mask != NO_ENTRY) {
++ COE( sys_acl_create_entry,(smb_acl, &entry) );
++ COE( sys_acl_set_tag_type,(entry, SMB_ACL_MASK) );
++ COE2( store_access_in_entry,(racl->mask, entry) );
+ }
++
++ COE( sys_acl_create_entry,(smb_acl, &entry) );
++ COE( sys_acl_set_tag_type,(entry, SMB_ACL_OTHER) );
++ COE2( store_access_in_entry,(racl->other, entry) );
++
++#ifdef DEBUG
++ if (sys_acl_valid(*smb_acl) < 0)
++ rprintf(FINFO, "pack_smb_acl: warning: system says the ACL I packed is invalid\n");
++#endif
++
++ return True;
++
++ error_exit:
+ if (errfun) {
-+ sys_acl_free_acl(*smb_acl);
+ rprintf(FERROR, "pack_smb_acl %s(): %s\n", errfun,
+ strerror(errno));
-+ return False;
+ }
-+ return True;
++ sys_acl_free_acl(*smb_acl);
++ return False;
++}
++
++static mode_t change_sacl_perms(SMB_ACL_T sacl, uchar mask, mode_t old_mode, mode_t mode)
++{
++ SMB_ACL_ENTRY_T entry;
++ int group_id = mask != NO_ENTRY ? SMB_ACL_MASK : SMB_ACL_GROUP_OBJ;
++ const char *errfun;
++ int rc;
++
++ if (S_ISDIR(mode)) {
++ /* If the sticky bit is going on, it's not safe to allow all
++ * the new ACLs to go into effect before it gets set. */
++ if (mode & S_ISVTX && !(old_mode & S_ISVTX))
++ mode &= ~0077;
++ } else {
++ /* If setuid or setgid is going off, it's not safe to allow all
++ * the new ACLs to go into effect before they get cleared. */
++ if ((old_mode & S_ISUID && !(mode & S_ISUID))
++ || (old_mode & S_ISGID && !(mode & S_ISGID)))
++ mode &= ~0077;
++ }
++
++ errfun = "sys_acl_get_entry";
++ for (rc = sys_acl_get_entry(sacl, SMB_ACL_FIRST_ENTRY, &entry);
++ rc == 1;
++ rc = sys_acl_get_entry(sacl, SMB_ACL_NEXT_ENTRY, &entry)) {
++ SMB_ACL_TAG_T tag_type;
++ if ((rc = sys_acl_get_tag_type(entry, &tag_type))) {
++ errfun = "sys_acl_get_tag_type";
++ break;
++ }
++ if (tag_type == SMB_ACL_USER_OBJ)
++ COE2( store_access_in_entry,((mode >> 6) & 7, entry) );
++ else if (tag_type == group_id)
++ COE2( store_access_in_entry,((mode >> 3) & 7, entry) );
++ else if (tag_type == SMB_ACL_OTHER)
++ COE2( store_access_in_entry,(mode & 7, entry) );
++ }
++ if (rc) {
++ error_exit:
++ if (errfun) {
++ rprintf(FERROR, "change_sacl_perms: %s(): %s\n",
++ errfun, strerror(errno));
++ }
++ return ~0u;
++ }
++
++ /* Return the mode of the file on disk, as we will set them. */
++ return (old_mode & ~ACCESSPERMS) | (mode & ACCESSPERMS);
+}
+
+static void receive_rsync_acl(rsync_acl *racl, int f)
+{
-+#if ACLS_NEED_MASK
-+ uchar required_mask_perm = 0;
-+#endif
-+ BOOL saw_mask = False;
-+ BOOL saw_user_obj = False, saw_group_obj = False,
-+ saw_other = False;
-+ size_t count = read_int(f);
-+ rsync_ace *race;
-+ if (!count)
++ uchar computed_mask_bits = 0;
++ ida_list *idal = NULL;
++ id_access *ida;
++ size_t count;
++
++ *racl = rsync_acl_initializer;
++
++ if (!(count = read_int(f)))
+ return;
++
+ while (count--) {
-+ uchar tag = read_byte(f);
-+ expand_rsync_acl(racl);
-+ race = &racl->races[racl->count++];
++ char tag = read_byte(f);
++ uchar access = read_byte(f);
++ if (access & ~ (4 | 2 | 1)) {
++ rprintf(FERROR, "receive_rsync_acl: bogus permset %o\n",
++ access);
++ exit_cleanup(RERR_STREAMIO);
++ }
+ switch (tag) {
+ case 'u':
-+ race->tag_type = SMB_ACL_USER_OBJ;
-+ saw_user_obj = True;
-+ break;
++ if (racl->user_obj != NO_ENTRY) {
++ rprintf(FERROR, "receive_rsync_acl: error: duplicate USER_OBJ entry\n");
++ exit_cleanup(RERR_STREAMIO);
++ }
++ racl->user_obj = access;
++ continue;
+ case 'U':
-+ race->tag_type = SMB_ACL_USER;
++ idal = &racl->users;
+ break;
+ case 'g':
-+ race->tag_type = SMB_ACL_GROUP_OBJ;
-+ saw_group_obj = True;
-+ break;
++ if (racl->group_obj != NO_ENTRY) {
++ rprintf(FERROR, "receive_rsync_acl: error: duplicate GROUP_OBJ entry\n");
++ exit_cleanup(RERR_STREAMIO);
++ }
++ racl->group_obj = access;
++ continue;
+ case 'G':
-+ race->tag_type = SMB_ACL_GROUP;
-+ break;
-+ case 'o':
-+ race->tag_type = SMB_ACL_OTHER;
-+ saw_other = True;
++ idal = &racl->groups;
+ break;
+ case 'm':
-+ race->tag_type = SMB_ACL_MASK;
-+ saw_mask = True;
-+ break;
++ if (racl->mask != NO_ENTRY) {
++ rprintf(FERROR, "receive_rsync_acl: error: duplicate MASK entry\n");
++ exit_cleanup(RERR_STREAMIO);
++ }
++ racl->mask = access;
++ continue;
++ case 'o':
++ if (racl->other != NO_ENTRY) {
++ rprintf(FERROR, "receive_rsync_acl: error: duplicate OTHER entry\n");
++ exit_cleanup(RERR_STREAMIO);
++ }
++ racl->other = access;
++ continue;
+ default:
+ rprintf(FERROR, "receive_rsync_acl: unknown tag %c\n",
+ tag);
+ exit_cleanup(RERR_STREAMIO);
+ }
-+ race->access = read_byte(f);
-+ if (race->access & ~ (4 | 2 | 1)) {
-+ rprintf(FERROR, "receive_rsync_acl: bogus permset %o\n",
-+ race->access);
-+ exit_cleanup(RERR_STREAMIO);
-+ }
-+ if (race->tag_type == SMB_ACL_USER ||
-+ race->tag_type == SMB_ACL_GROUP) {
-+ race->id = read_int(f);
-+#if ACLS_NEED_MASK
-+ required_mask_perm |= race->access;
-+#endif
-+ }
-+#if ACLS_NEED_MASK
-+ else if (race->tag_type == SMB_ACL_GROUP_OBJ)
-+ required_mask_perm |= race->access;
-+#endif
-+
-+ }
-+ if (!saw_user_obj) {
-+ expand_rsync_acl(racl);
-+ race = &racl->races[racl->count++];
-+ race->tag_type = SMB_ACL_USER_OBJ;
-+ race->access = 7;
-+ }
-+ if (!saw_group_obj) {
-+ expand_rsync_acl(racl);
-+ race = &racl->races[racl->count++];
-+ race->tag_type = SMB_ACL_GROUP_OBJ;
-+ race->access = 0;
-+ }
-+ if (!saw_other) {
-+ expand_rsync_acl(racl);
-+ race = &racl->races[racl->count++];
-+ race->tag_type = SMB_ACL_OTHER;
-+ race->access = 0;
-+ }
-+#if ACLS_NEED_MASK
-+ if (!saw_mask) {
-+ expand_rsync_acl(racl);
-+ race = &racl->races[racl->count++];
-+ race->tag_type = SMB_ACL_MASK;
-+ race->access = required_mask_perm;
-+ }
-+#else
-+ /* If we, a system without ACLS_NEED_MASK, received data from a
-+ * system that has masks, throw away the extraneous CLASS_OBJs. */
-+ if (saw_mask && racl->count == 4) {
-+ rsync_ace *group_obj_race = NULL, *mask_race = NULL;
-+ rsync_ace *p;
-+ size_t i;
-+ for (i = 0, p = racl->races; i < racl->count; i++, p++) {
-+ if (p->tag_type == SMB_ACL_MASK)
-+ mask_race = p;
-+ else if (p->tag_type == SMB_ACL_GROUP_OBJ)
-+ group_obj_race = p;
-+ }
-+ if (mask_race == NULL || group_obj_race == NULL) {
-+ rprintf(FERROR, "receive_rsync_acl: have four ACES "
-+ "and one's ACL_MASK but missing "
-+ "either it or ACL_GROUP_OBJ, "
-+ "when pruning ACL\n");
-+ } else {
++ expand_ida_list(idal);
++ ida = &idal->idas[idal->count++];
++ ida->access = access;
++ ida->id = read_int(f);
++ computed_mask_bits |= access;
++ }
++
++ /* Ensure that these are never unset. */
++ if (racl->user_obj == NO_ENTRY)
++ racl->user_obj = 7;
++ if (racl->group_obj == NO_ENTRY)
++ racl->group_obj = 0;
++ if (racl->other == NO_ENTRY)
++ racl->other = 0;
++#ifndef ACLS_NEED_MASK
++ if (!racl->users.count && !racl->groups.count) {
++ /* If we, a system without ACLS_NEED_MASK, received a
++ * superfluous mask, throw it away. */
++ if (racl->mask != NO_ENTRY) {
+ /* mask off group perms with it first */
-+ group_obj_race->access &= mask_race->access;
-+ /* dump mask_race; re-slot any followers-on */
-+ racl->count--;
-+ if (mask_race != &racl->races[racl->count]) {
-+ *mask_race = racl->races[racl->count];
-+ saw_user_obj = False; /* force re-sort */
-+ }
++ racl->group_obj &= racl->mask;
++ racl->mask = NO_ENTRY;
+ }
-+ }
++ } else
+#endif
-+#if ACLS_NEED_MASK
-+ if (!(saw_user_obj && saw_group_obj && saw_other && saw_mask))
-+#else
-+ if (!(saw_user_obj && saw_group_obj && saw_other))
-+#endif
-+ sort_rsync_acl(racl);
++ if (racl->mask == NO_ENTRY)
++ racl->mask = computed_mask_bits | racl->group_obj;
+}
+
+/* receive and build the rsync_acl_lists */
-+
+void receive_acl(struct file_struct *file, int f)
+{
-+ SMB_ACL_TYPE_T *type,
-+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
++ SMB_ACL_TYPE_T type;
+ char *fname;
-+ if (!preserve_acls || S_ISLNK(file->mode))
++
++ if (S_ISLNK(file->mode))
+ return;
-+ fname = f_name(file);
-+ for (type = &types[0];
-+ type < &types[0] + sizeof types / sizeof types[0]
-+ && (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(file->mode));
-+ type++) {
++
++ fname = f_name(file, NULL);
++ type = SMB_ACL_TYPE_ACCESS;
++ do {
+ file_acl_index_list *fileaclidx_list =
-+ file_acl_index_lists(*type);
-+ uchar tag;
++ file_acl_index_lists(type);
++ char tag;
+ expand_file_acl_index_list(fileaclidx_list);
+
+ tag = read_byte(f);
+ if (tag == 'A' || tag == 'a') {
-+ if (*type != SMB_ACL_TYPE_ACCESS) {
++ if (type != SMB_ACL_TYPE_ACCESS) {
+ rprintf(FERROR, "receive_acl %s: duplicate access ACL\n",
+ fname);
+ exit_cleanup(RERR_STREAMIO);
+ }
+ } else if (tag == 'D' || tag == 'd') {
-+ if (*type == SMB_ACL_TYPE_ACCESS) {
++ if (type == SMB_ACL_TYPE_ACCESS) {
+ rprintf(FERROR, "receive_acl %s: expecting access ACL; got default\n",
+ fname);
+ exit_cleanup(RERR_STREAMIO);
@@ -790,9 +854,9 @@ ACLs to a non-ACL-supporting disk should complain.
+ exit_cleanup(RERR_STREAMIO);
+ }
+ if (tag == 'A' || tag == 'D') {
-+ rsync_acl racl = rsync_acl_initializer;
-+ rsync_acl_list *racl_list = rsync_acl_lists(*type);
-+ smb_acl_list *sacl_list = smb_acl_lists(*type);
++ rsync_acl racl;
++ rsync_acl_list *racl_list = rsync_acl_lists(type);
++ smb_acl_list *sacl_list = smb_acl_lists(type);
+ fileaclidx_list->fileaclidxs[fileaclidx_list->count].
+ aclidx = racl_list->count;
+ fileaclidx_list->fileaclidxs[fileaclidx_list->count++].
@@ -804,11 +868,11 @@ ACLs to a non-ACL-supporting disk should complain.
+ sacl_list->sacls[sacl_list->count++] = NULL;
+ } else {
+ int index = read_int(f);
-+ rsync_acl_list *racl_list = rsync_acl_lists(*type);
++ rsync_acl_list *racl_list = rsync_acl_lists(type);
+ if ((size_t) index >= racl_list->count) {
+ rprintf(FERROR, "receive_acl %s: %s ACL index %d out of range\n",
+ fname,
-+ str_acl_type(*type),
++ str_acl_type(type),
+ index);
+ exit_cleanup(RERR_STREAMIO);
+ }
@@ -817,7 +881,7 @@ ACLs to a non-ACL-supporting disk should complain.
+ fileaclidx_list->fileaclidxs[fileaclidx_list->count++].
+ file = file;
+ }
-+ }
++ } while (BUMP_TYPE(type) && S_ISDIR(file->mode));
+}
+
+static int file_acl_index_list_sorter(const void *f1, const void *f2)
@@ -830,22 +894,18 @@ ACLs to a non-ACL-supporting disk should complain.
+
+void sort_file_acl_index_lists()
+{
-+ SMB_ACL_TYPE_T *type,
-+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
-+ if (!preserve_acls)
-+ return;
-+ for (type = &types[0];
-+ type < &types[0] + sizeof types / sizeof types[0];
-+ type++)
-+ {
++ SMB_ACL_TYPE_T type;
++
++ type = SMB_ACL_TYPE_ACCESS;
++ do {
+ file_acl_index_list *fileaclidx_list =
-+ file_acl_index_lists(*type);
++ file_acl_index_lists(type);
+ if (!fileaclidx_list->count)
+ continue;
+ qsort(fileaclidx_list->fileaclidxs, fileaclidx_list->count,
+ sizeof fileaclidx_list->fileaclidxs[0],
+ &file_acl_index_list_sorter);
-+ }
++ } while (BUMP_TYPE(type));
+}
+
+static int find_file_acl_index(const file_acl_index_list *fileaclidx_list,
@@ -876,29 +936,24 @@ ACLs to a non-ACL-supporting disk should complain.
+}
+
+/* for duplicating ACLs on backups when using backup_dir */
-+
+int dup_acl(const char *orig, const char *bak, mode_t mode)
+{
-+ SMB_ACL_TYPE_T *type,
-+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
++ SMB_ACL_TYPE_T type;
+ int ret = 0;
-+ if (!preserve_acls)
-+ return 0;
-+ for (type = &types[0];
-+ type < &types[0] + sizeof types / sizeof types[0]
-+ && (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(mode));
-+ type++) {
++
++ type = SMB_ACL_TYPE_ACCESS;
++ do {
+ SMB_ACL_T sacl_orig, sacl_bak;
+ rsync_acl racl_orig, racl_bak;
-+ if (!(sacl_orig = sys_acl_get_file(orig, *type))) {
++ if (!(sacl_orig = sys_acl_get_file(orig, type))) {
+ rprintf(FERROR, "dup_acl: sys_acl_get_file(%s, %s): %s\n",
-+ orig, str_acl_type(*type), strerror(errno));
++ orig, str_acl_type(type), strerror(errno));
+ ret = -1;
+ continue;
+ }
-+ if (!(sacl_bak = sys_acl_get_file(orig, *type))) {
++ if (!(sacl_bak = sys_acl_get_file(orig, type))) {
+ rprintf(FERROR, "dup_acl: sys_acl_get_file(%s, %s): %s. ignoring\n",
-+ bak, str_acl_type(*type), strerror(errno));
++ bak, str_acl_type(type), strerror(errno));
+ ret = -1;
+ /* try to forge on through */
+ }
@@ -916,15 +971,16 @@ ACLs to a non-ACL-supporting disk should complain.
+ } else {
+ ; /* presume they're unequal */
+ }
-+ if (*type == SMB_ACL_TYPE_DEFAULT && !racl_orig.count) {
-+ if (-1 == sys_acl_delete_def_file(bak)) {
++ if (type == SMB_ACL_TYPE_DEFAULT
++ && rsync_acl_count_entries(&racl_orig) == 0) {
++ if (sys_acl_delete_def_file(bak) < 0) {
+ rprintf(FERROR, "dup_acl: sys_acl_delete_def_file(%s): %s\n",
+ bak, strerror(errno));
+ ret = -1;
+ }
-+ } else if (-1 == sys_acl_set_file(bak, *type, sacl_bak)) {
++ } else if (sys_acl_set_file(bak, type, sacl_bak) < 0) {
+ rprintf(FERROR, "dup_acl: sys_acl_set_file(%s, %s): %s\n",
-+ bak, str_acl_type(*type), strerror(errno));
++ bak, str_acl_type(type), strerror(errno));
+ ret = -1;
+ }
+ out_with_all:
@@ -938,11 +994,12 @@ ACLs to a non-ACL-supporting disk should complain.
+ /* out_with_one_sacl: */
+ if (sacl_orig)
+ sys_acl_free_acl(sacl_orig);
-+ }
++ } while (BUMP_TYPE(type) && S_ISDIR(mode));
++
+ return ret;
+}
+
-+/* Stuff for redirecting calls to set_acl() from set_perms()
++/* Stuff for redirecting calls to set_acl() from set_file_attrs()
+ * for keep_backup(). */
+static const struct file_struct *backup_orig_file = NULL;
+static const char null_string[] = "";
@@ -953,141 +1010,158 @@ ACLs to a non-ACL-supporting disk should complain.
+void push_keep_backup_acl(const struct file_struct *file,
+ const char *orig, const char *dest)
+{
-+ if (preserve_acls) {
-+ SMB_ACL_TYPE_T *type,
-+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
-+ SMB_ACL_T *sacl;
-+ backup_orig_file = file;
-+ backup_orig_fname = orig;
-+ backup_dest_fname = dest;
-+ for (type = &types[0], sacl = &_backup_sacl[0];
-+ type < &types[0] + sizeof types / sizeof types[0];
-+ type++) {
-+ if (*type == SMB_ACL_TYPE_DEFAULT && !S_ISDIR(file->mode))
-+ *sacl = NULL;
-+ else {
-+ if (!(*sacl = sys_acl_get_file(orig, *type))) {
-+ rprintf(FERROR, "push_keep_backup_acl: sys_acl_get_file(%s, %s): %s\n",
-+ orig, str_acl_type(*type),
-+ strerror(errno));
-+ }
-+ }
++ SMB_ACL_TYPE_T type;
++ SMB_ACL_T *sacl;
++
++ backup_orig_file = file;
++ backup_orig_fname = orig;
++ backup_dest_fname = dest;
++
++ sacl = &_backup_sacl[0];
++ type = SMB_ACL_TYPE_ACCESS;
++ do {
++ if (type == SMB_ACL_TYPE_DEFAULT && !S_ISDIR(file->mode)) {
++ *sacl = NULL;
++ break;
+ }
-+ }
++ if (!(*sacl = sys_acl_get_file(orig, type))) {
++ rprintf(FERROR,
++ "push_keep_backup_acl: sys_acl_get_file(%s, %s): %s\n",
++ orig, str_acl_type(type),
++ strerror(errno));
++ }
++ } while (BUMP_TYPE(type));
+}
+
+static int set_keep_backup_acl()
+{
-+ if (preserve_acls) {
-+ SMB_ACL_TYPE_T *type,
-+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
-+ SMB_ACL_T *sacl;
-+ int ret = 0;
-+ for (type = &types[0], sacl = &_backup_sacl[0];
-+ type < &types[0] + sizeof types / sizeof types[0];
-+ type++) {
-+ if (*sacl) {
-+ if (-1 == sys_acl_set_file(backup_dest_fname,
-+ *type, *sacl))
-+ {
-+ rprintf(FERROR, "push_keep_backup_acl: sys_acl_get_file(%s, %s): %s\n",
-+ backup_dest_fname,
-+ str_acl_type(*type),
-+ strerror(errno));
-+ ret = -1;
-+ }
-+ }
++ SMB_ACL_TYPE_T type;
++ SMB_ACL_T *sacl;
++ int ret = 0;
++
++ sacl = &_backup_sacl[0];
++ type = SMB_ACL_TYPE_ACCESS;
++ do {
++ if (*sacl
++ && sys_acl_set_file(backup_dest_fname, type, *sacl) < 0) {
++ rprintf(FERROR,
++ "push_keep_backup_acl: sys_acl_get_file(%s, %s): %s\n",
++ backup_dest_fname,
++ str_acl_type(type),
++ strerror(errno));
++ ret = -1;
+ }
-+ return ret;
-+ }
-+ return 0;
++ } while (BUMP_TYPE(type));
++
++ return ret;
+}
+
+void cleanup_keep_backup_acl()
+{
-+ if (preserve_acls) {
-+ SMB_ACL_TYPE_T *type,
-+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
-+ SMB_ACL_T *sacl;
-+ backup_orig_file = NULL;
-+ backup_orig_fname = null_string;
-+ backup_dest_fname = null_string;
-+ for (type = &types[0], sacl = &_backup_sacl[0];
-+ type < &types[0] + sizeof types / sizeof types[0];
-+ type++) {
-+ if (*sacl)
-+ sys_acl_free_acl(*sacl);
++ SMB_ACL_TYPE_T type;
++ SMB_ACL_T *sacl;
++
++ backup_orig_file = NULL;
++ backup_orig_fname = null_string;
++ backup_dest_fname = null_string;
++
++ sacl = &_backup_sacl[0];
++ type = SMB_ACL_TYPE_ACCESS;
++ do {
++ if (*sacl) {
++ sys_acl_free_acl(*sacl);
+ *sacl = NULL;
+ }
-+ }
++ } while (BUMP_TYPE(type));
+}
+
-+/* set ACL on rsync-ed or keep_backup-ed file */
-+
-+int set_acl(const char *fname, const struct file_struct *file)
++/* set ACL on rsync-ed or keep_backup-ed file
++ *
++ * This sets extended access ACL entries and default ACLs. If convenient,
++ * it sets permission bits along with the access ACLs and signals having
++ * done so by modifying p_mode, which should point into the stat buffer.
++ *
++ * returns: 1 for unchanged, 0 for changed, -1 for failed
++ * Pass NULL for p_mode to get the return code without changing anything. */
++int set_acl(const char *fname, const struct file_struct *file, mode_t *p_mode)
+{
-+ int updated = 0;
-+ SMB_ACL_TYPE_T *type,
-+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
-+ if (dry_run || !preserve_acls || S_ISLNK(file->mode))
-+ return 0;
++ int unchanged = 1;
++ SMB_ACL_TYPE_T type;
++
++ if (S_ISLNK(file->mode))
++ return 1;
++
+ if (file == backup_orig_file) {
+ if (!strcmp(fname, backup_dest_fname))
+ return set_keep_backup_acl();
+ }
-+ for (type = &types[0];
-+ type < &types[0] + sizeof types / sizeof types[0]
-+ && (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(file->mode));
-+ type++) {
++ type = SMB_ACL_TYPE_ACCESS;
++ do {
++ BOOL ok;
+ SMB_ACL_T sacl_orig, *sacl_new;
+ rsync_acl racl_orig, *racl_new;
-+ int aclidx = find_file_acl_index(file_acl_index_lists(*type),
-+ file);
-+ BOOL ok;
-+ racl_new = &(rsync_acl_lists(*type)->racls[aclidx]);
-+ sacl_new = &(smb_acl_lists(*type)->sacls[aclidx]);
-+ sacl_orig = sys_acl_get_file(fname, *type);
++ int aclidx = find_file_acl_index(file_acl_index_lists(type), file);
++
++ racl_new = &(rsync_acl_lists(type)->racls[aclidx]);
++ sacl_new = &(smb_acl_lists(type)->sacls[aclidx]);
++ sacl_orig = sys_acl_get_file(fname, type);
+ if (!sacl_orig) {
+ rprintf(FERROR, "set_acl: sys_acl_get_file(%s, %s): %s\n",
-+ fname, str_acl_type(*type), strerror(errno));
-+ updated = -1;
++ fname, str_acl_type(type), strerror(errno));
++ unchanged = -1;
+ continue;
+ }
+ ok = unpack_smb_acl(&racl_orig, sacl_orig);
+ sys_acl_free_acl(sacl_orig);
+ if (!ok) {
-+ updated = -1;
++ unchanged = -1;
+ continue;
+ }
-+ ok = rsync_acls_equal(&racl_orig, racl_new);
++ if (type == SMB_ACL_TYPE_ACCESS)
++ ok = rsync_acl_extended_parts_equal(&racl_orig, racl_new);
++ else
++ ok = rsync_acls_equal(&racl_orig, racl_new);
+ rsync_acl_free(&racl_orig);
+ if (ok)
+ continue;
-+ if (*type == SMB_ACL_TYPE_DEFAULT && !racl_new->count) {
-+ if (-1 == sys_acl_delete_def_file(fname)) {
-+ rprintf(FERROR, "set_acl: sys_acl_delete_def_file(%s): %s\n",
-+ fname, strerror(errno));
-+ updated = -1;
-+ continue;
-+ }
-+ } else {
-+ if (!*sacl_new)
-+ if (!pack_smb_acl(sacl_new, racl_new)) {
-+ updated = -1;
++ if (!dry_run && p_mode) {
++ if (type == SMB_ACL_TYPE_DEFAULT
++ && rsync_acl_count_entries(racl_new) == 0) {
++ if (sys_acl_delete_def_file(fname) < 0) {
++ rprintf(FERROR, "set_acl: sys_acl_delete_def_file(%s): %s\n",
++ fname, strerror(errno));
++ unchanged = -1;
++ continue;
++ }
++ } else {
++ mode_t cur_mode = *p_mode;
++ if (!*sacl_new
++ && !pack_smb_acl(sacl_new, racl_new)) {
++ unchanged = -1;
+ continue;
+ }
-+ if (-1 == sys_acl_set_file(fname, *type, *sacl_new)) {
-+ rprintf(FERROR, "set_acl: sys_acl_set_file(%s, %s): %s\n",
-+ fname, str_acl_type(*type),
-+ strerror(errno));
-+ updated = -1;
-+ continue;
++ if (type == SMB_ACL_TYPE_ACCESS) {
++ cur_mode = change_sacl_perms(*sacl_new, racl_new->mask,
++ cur_mode, file->mode);
++ if (cur_mode == ~0u)
++ continue;
++ }
++ if (sys_acl_set_file(fname, type, *sacl_new) < 0) {
++ rprintf(FERROR, "set_acl: sys_acl_set_file(%s, %s): %s\n",
++ fname, str_acl_type(type),
++ strerror(errno));
++ unchanged = -1;
++ continue;
++ }
++ if (type == SMB_ACL_TYPE_ACCESS)
++ *p_mode = cur_mode;
+ }
+ }
-+ if (!updated)
-+ updated = 1;
-+ }
-+ return updated;
++ if (unchanged == 1)
++ unchanged = 0;
++ } while (BUMP_TYPE(type) && S_ISDIR(file->mode));
++
++ return unchanged;
+}
+
+/* Enumeration functions for uid mapping: */
@@ -1100,102 +1174,154 @@ ACLs to a non-ACL-supporting disk should complain.
+
+static rsync_acl_list **enum_racl_list = &_enum_racl_lists[0];
+static size_t enum_racl_index = 0;
-+static size_t enum_race_index = 0;
++static size_t enum_ida_index = 0;
+
+/* This returns the next tag_type id from the given acl for the next entry,
+ * or it returns 0 if there are no more tag_type ids in the acl. */
-+
-+static id_t next_ace_id(SMB_ACL_TAG_T tag_type, const rsync_acl *racl)
++static id_t *next_ace_id(SMB_ACL_TAG_T tag_type, const rsync_acl *racl)
+{
-+ for (; enum_race_index < racl->count; enum_race_index++) {
-+ rsync_ace *race = &racl->races[enum_race_index];
-+ if (race->tag_type == tag_type)
-+ return race->id;
++ const ida_list *idal = (tag_type == SMB_ACL_USER ?
++ &racl->users : &racl->groups);
++ if (enum_ida_index < idal->count) {
++ id_access *ida = &idal->idas[enum_ida_index++];
++ return &ida->id;
+ }
-+ enum_race_index = 0;
-+ return 0;
++ enum_ida_index = 0;
++ return NULL;
+}
+
-+static id_t next_acl_id(SMB_ACL_TAG_T tag_type, const rsync_acl_list *racl_list)
++static id_t *next_acl_id(SMB_ACL_TAG_T tag_type, const rsync_acl_list *racl_list)
+{
+ for (; enum_racl_index < racl_list->count; enum_racl_index++) {
+ rsync_acl *racl = &racl_list->racls[enum_racl_index];
-+ id_t id = next_ace_id(tag_type, racl);
++ id_t *id = next_ace_id(tag_type, racl);
+ if (id)
+ return id;
+ }
+ enum_racl_index = 0;
-+ return 0;
++ return NULL;
+}
+
-+static id_t next_acl_list_id(SMB_ACL_TAG_T tag_type)
++static id_t *next_acl_list_id(SMB_ACL_TAG_T tag_type)
+{
+ for (; *enum_racl_list; enum_racl_list++) {
-+ id_t id = next_acl_id(tag_type, *enum_racl_list);
++ id_t *id = next_acl_id(tag_type, *enum_racl_list);
+ if (id)
+ return id;
+ }
+ enum_racl_list = &_enum_racl_lists[0];
-+ return 0;
++ return NULL;
+}
+
-+id_t next_acl_uid()
++id_t *next_acl_uid()
+{
+ return next_acl_list_id(SMB_ACL_USER);
+}
+
-+id_t next_acl_gid()
++id_t *next_acl_gid()
+{
+ return next_acl_list_id(SMB_ACL_GROUP);
+}
+
-+/* referring to the global context enum_entry, sets the entry's id */
-+static void set_acl_id(id_t id)
++int default_perms_for_dir(const char *dir)
+{
-+ (*enum_racl_list)->racls[enum_racl_index].races[enum_race_index++].id = id;
-+}
++ rsync_acl racl;
++ SMB_ACL_T sacl;
++ BOOL ok;
++ int perms;
+
-+void acl_uid_map(id_t uid)
-+{
-+ set_acl_id(uid);
-+}
++ if (dir == NULL)
++ dir = ".";
++ perms = ACCESSPERMS & ~orig_umask;
++ /* Read the directory's default ACL. If it has none, this will successfully return an empty ACL. */
++ sacl = sys_acl_get_file(dir, SMB_ACL_TYPE_DEFAULT);
++ if (sacl == NULL) {
++ /* Couldn't get an ACL. Darn. */
++ switch (errno) {
++ case ENOTSUP:
++ /* ACLs are disabled. We could yell at the user to turn them on, but... */
++ break;
++ case ENOENT:
++ if (dry_run) {
++ /* We're doing a dry run, so the containing directory
++ * wasn't actually created. Don't worry about it. */
++ break;
++ }
++ /* Otherwise fall through. */
++ default:
++ rprintf(FERROR, "default_perms_for_dir: sys_acl_get_file(%s, %s): %s, falling back on umask\n",
++ dir, str_acl_type(SMB_ACL_TYPE_DEFAULT), strerror(errno));
++ }
++ return perms;
++ }
+
-+void acl_gid_map(id_t gid)
-+{
-+ set_acl_id(gid);
++ /* Convert it. */
++ ok = unpack_smb_acl(&racl, sacl);
++ sys_acl_free_acl(sacl);
++ if (!ok) {
++ rprintf(FERROR, "default_perms_for_dir: unpack_smb_acl failed, falling back on umask\n");
++ return perms;
++ }
++
++ /* Apply the permission-bit entries of the default ACL, if any. */
++ if (rsync_acl_count_entries(&racl) > 0) {
++ perms = rsync_acl_get_perms(&racl);
++ if (verbose > 2)
++ rprintf(FINFO, "got ACL-based default perms %o for directory %s\n", perms, dir);
++ }
++
++ rsync_acl_free(&racl);
++ return perms;
+}
+
+#endif /* SUPPORT_ACLS */
---- orig/backup.c 2005-02-22 01:57:58
-+++ backup.c 2004-10-06 00:13:09
-@@ -135,6 +135,7 @@ static int make_bak_dir(char *fullpath)
+--- old/backup.c
++++ new/backup.c
+@@ -28,6 +28,7 @@ extern char *backup_suffix;
+ extern char *backup_dir;
+
+ extern int am_root;
++extern int preserve_acls;
+ extern int preserve_devices;
+ extern int preserve_specials;
+ extern int preserve_links;
+@@ -132,6 +133,10 @@ static int make_bak_dir(char *fullpath)
} else {
do_lchown(fullpath, st.st_uid, st.st_gid);
do_chmod(fullpath, st.st_mode);
-+ (void)DUP_ACL(end, fullpath, st.st_mode);
++#ifdef SUPPORT_ACLS
++ if (preserve_acls)
++ dup_acl(end, fullpath, st.st_mode);
++#endif
}
}
*p = '/';
-@@ -187,6 +188,8 @@ static int keep_backup(char *fname)
+@@ -185,6 +190,11 @@ static int keep_backup(char *fname)
if (!(buf = get_backup_name(fname)))
return 0;
-+ PUSH_KEEP_BACKUP_ACL(file, fname, buf);
++#ifdef SUPPORT_ACLS
++ if (preserve_acls)
++ push_keep_backup_acl(file, fname, buf);
++#endif
+
/* Check to see if this is a device file, or link */
- if (IS_DEVICE(file->mode)) {
- if (am_root && preserve_devices) {
-@@ -260,6 +263,7 @@ static int keep_backup(char *fname)
+ if ((am_root && preserve_devices && IS_DEVICE(file->mode))
+ || (preserve_specials && IS_SPECIAL(file->mode))) {
+@@ -260,6 +270,10 @@ static int keep_backup(char *fname)
}
}
- set_perms(buf, file, NULL, 0);
-+ CLEANUP_KEEP_BACKUP_ACL();
+ set_file_attrs(buf, file, NULL, 0);
++#ifdef SUPPORT_ACLS
++ if (preserve_acls)
++ cleanup_keep_backup_acl();
++#endif
free(file);
if (verbose > 1) {
---- orig/configure.in 2005-05-13 22:24:18
-+++ configure.in 2004-08-19 19:53:27
-@@ -478,6 +478,11 @@ if test x"$ac_cv_func_strcasecmp" = x"no
+--- old/configure.in
++++ new/configure.in
+@@ -482,6 +482,11 @@ if test x"$ac_cv_func_strcasecmp" = x"no
AC_CHECK_LIB(resolv, strcasecmp)
fi
@@ -1207,7 +1333,7 @@ ACLs to a non-ACL-supporting disk should complain.
dnl At the moment we don't test for a broken memcmp(), because all we
dnl need to do is test for equality, not comparison, and it seems that
dnl every platform has a memcmp that can do at least that.
-@@ -734,6 +739,77 @@ AC_SUBST(OBJ_RESTORE)
+@@ -738,6 +743,77 @@ AC_SUBST(OBJ_RESTORE)
AC_SUBST(CC_SHOBJ_FLAG)
AC_SUBST(BUILD_POPT)
@@ -1217,9 +1343,9 @@ ACLs to a non-ACL-supporting disk should complain.
+# check for ACL support
+
+AC_MSG_CHECKING(whether to support ACLs)
-+AC_ARG_WITH(acl-support,
-+[ --with-acl-support Include ACL support (default=no)],
-+[ case "$withval" in
++AC_ARG_ENABLE(acl-support,
++AC_HELP_STRING([--enable-acl-support], [Include ACL support (default=no)]),
++[ case "$enableval" in
+ yes)
+
+ case "$host_os" in
@@ -1285,61 +1411,136 @@ ACLs to a non-ACL-supporting disk should complain.
AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
AC_OUTPUT
---- orig/flist.c 2005-05-14 19:51:15
-+++ flist.c 2005-03-16 02:24:11
-@@ -974,6 +974,8 @@ static struct file_struct *send_file_nam
- file = make_file(fname, flist, f == -2 ? SERVER_FILTERS : ALL_FILTERS);
- if (!file)
- return NULL;
-+ if (!MAKE_ACL(file, fname))
-+ return NULL;
+--- old/flist.c
++++ new/flist.c
+@@ -44,6 +44,7 @@ extern int filesfrom_fd;
+ extern int one_file_system;
+ extern int copy_dirlinks;
+ extern int keep_dirlinks;
++extern int preserve_acls;
+ extern int preserve_links;
+ extern int preserve_hard_links;
+ extern int preserve_devices;
+@@ -970,6 +971,11 @@ static struct file_struct *send_file_nam
+ if (chmod_modes && !S_ISLNK(file->mode))
+ file->mode = tweak_mode(file->mode, chmod_modes);
++#ifdef SUPPORT_ACLS
++ if (preserve_acls && make_acl(file, fname) < 0)
++ return NULL;
++#endif
++
maybe_emit_filelist_progress(flist->count + flist_count_offset);
-@@ -982,6 +984,10 @@ static struct file_struct *send_file_nam
+ flist_expand(flist);
+@@ -977,6 +983,16 @@ static struct file_struct *send_file_nam
if (file->basename[0]) {
flist->files[flist->count++] = file;
- send_file_entry(file, f, base_flags);
-+ SEND_ACL(file, f);
+ send_file_entry(file, f);
++#ifdef SUPPORT_ACLS
++ if (preserve_acls)
++ send_acl(file, f);
++#endif
+ } else {
++#ifdef SUPPORT_ACLS
+ /* Cleanup unsent ACL(s). */
-+ SEND_ACL(file, -1);
++ if (preserve_acls)
++ send_acl(file, -1);
++#endif
}
return file;
}
-@@ -1318,6 +1324,8 @@ struct file_list *recv_file_list(int f)
+@@ -1365,6 +1381,11 @@ struct file_list *recv_file_list(int f)
flags |= read_byte(f) << 8;
file = receive_file_entry(flist, flags, f);
-+ RECEIVE_ACL(file, f);
++#ifdef SUPPORT_ACLS
++ if (preserve_acls)
++ receive_acl(file, f);
++#endif
+
- if (S_ISREG(file->mode))
+ if (S_ISREG(file->mode) || S_ISLNK(file->mode))
stats.total_size += file->length;
-@@ -1340,6 +1348,8 @@ struct file_list *recv_file_list(int f)
+@@ -1387,6 +1408,11 @@ struct file_list *recv_file_list(int f)
clean_flist(flist, relative_paths, 1);
-+ SORT_FILE_ACL_INDEX_LISTS();
++#ifdef SUPPORT_ACLS
++ if (preserve_acls)
++ sort_file_acl_index_lists();
++#endif
+
if (f >= 0) {
- /* Now send the uid/gid list. This was introduced in
- * protocol version 15 */
---- orig/generator.c 2005-05-14 19:51:15
-+++ generator.c 2005-05-12 23:34:00
-@@ -721,6 +721,10 @@ static void recv_generator(char *fname,
- if (set_perms(fname, file, statret ? NULL : &st, 0)
- && verbose && code && f_out != -1)
- rprintf(code, "%s/\n", safe_fname(fname));
+ recv_uid_list(f, flist);
+
+--- old/generator.c
++++ new/generator.c
+@@ -85,6 +85,7 @@ extern long block_size; /* "long" becaus
+ extern int max_delete;
+ extern int force_delete;
+ extern int one_file_system;
++extern mode_t orig_umask;
+ extern struct stats stats;
+ extern dev_t filesystem_dev;
+ extern char *backup_dir;
+@@ -321,6 +322,8 @@ static void do_delete_pass(struct file_l
+
+ int unchanged_attrs(struct file_struct *file, STRUCT_STAT *st)
+ {
++ /* FIXME: Flag ACL changes. */
++
+ if (preserve_perms
+ && (st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS))
+ return 0;
+@@ -355,6 +358,7 @@ void itemize(struct file_struct *file, i
+ if (preserve_gid && file->gid != GID_NONE
+ && st->st_gid != file->gid)
+ iflags |= ITEM_REPORT_GROUP;
++ /* FIXME: Itemize ACL changes. ITEM_REPORT_XATTR? */
+ } else
+ iflags |= ITEM_IS_NEW;
+
+@@ -753,6 +757,7 @@ static int try_dests_non(struct file_str
+ }
+
+ static int phase = 0;
++static int dflt_perms;
+
+ /* Acts on the_file_list->file's ndx'th item, whose name is fname. If a dir,
+ * make sure it exists, and has the right permissions/timestamp info. For
+@@ -844,6 +849,10 @@ static void recv_generator(char *fname,
+ }
+ if (fuzzy_basis)
+ need_fuzzy_dirlist = 1;
+#ifdef SUPPORT_ACLS
-+ if (f_out == -1)
-+ SET_ACL(fname, file);
++ if (!preserve_perms)
++ dflt_perms = default_perms_for_dir(dn);
+#endif
- if (delete_during && f_out != -1 && !phase && dry_run < 2
- && (file->flags & FLAG_DEL_HERE))
- delete_in_dir(the_file_list, fname, file);
---- orig/lib/sysacls.c 2005-05-16 23:27:53
-+++ lib/sysacls.c 2005-05-16 23:27:53
+ }
+ parent_dirname = dn;
+
+@@ -871,7 +880,8 @@ static void recv_generator(char *fname,
+ if (!preserve_perms) {
+ int exists = statret == 0
+ && S_ISDIR(st.st_mode) == S_ISDIR(file->mode);
+- file->mode = dest_mode(file->mode, st.st_mode, exists);
++ file->mode = dest_mode(file->mode, st.st_mode, dflt_perms,
++ exists);
+ }
+
+ if (S_ISDIR(file->mode)) {
+@@ -1343,6 +1353,8 @@ void generate_files(int f_out, struct fi
+ * notice that and let us know via the redo pipe (or its closing). */
+ ignore_timeout = 1;
+
++ dflt_perms = (ACCESSPERMS & ~orig_umask);
++
+ for (i = 0; i < flist->count; i++) {
+ struct file_struct *file = flist->files[i];
+
+--- old/lib/sysacls.c
++++ new/lib/sysacls.c
@@ -0,0 +1,3242 @@
+/*
+ Unix SMB/CIFS implementation.
@@ -4583,8 +4784,8 @@ ACLs to a non-ACL-supporting disk should complain.
+#endif
+ return 0;
+}
---- orig/lib/sysacls.h 2005-05-16 23:25:51
-+++ lib/sysacls.h 2005-05-16 23:25:51
+--- old/lib/sysacls.h
++++ new/lib/sysacls.h
@@ -0,0 +1,28 @@
+#define SMB_MALLOC(cnt) new_array(char, cnt)
+#define SMB_MALLOC_P(obj) new_array(obj, 1)
@@ -4614,28 +4815,28 @@ ACLs to a non-ACL-supporting disk should complain.
+int sys_acl_free_text(char *text);
+int sys_acl_free_acl(SMB_ACL_T the_acl);
+int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype);
---- orig/mkproto.awk 2005-02-18 20:16:59
-+++ mkproto.awk 2005-02-18 20:18:17
+--- old/mkproto.awk
++++ new/mkproto.awk
@@ -58,7 +58,7 @@ BEGIN {
next;
}
--!/^OFF_T|^size_t|^off_t|^pid_t|^unsigned|^mode_t|^DIR|^user|^int|^char|^uint|^uchar|^short|^struct|^BOOL|^void|^time|^const/ {
-+!/^OFF_T|^size_t|^off_t|^pid_t|^id_t|^unsigned|^mode_t|^DIR|^user|^int|^char|^uint|^uchar|^short|^struct|^BOOL|^void|^time|^const/ {
+-!/^OFF_T|^size_t|^off_t|^pid_t|^unsigned|^mode_t|^DIR|^user|^int|^char|^uint|^uchar|^short|^struct|^BOOL|^void|^time|^const|^RETSIGTYPE/ {
++!/^OFF_T|^size_t|^off_t|^pid_t|^id_t|^unsigned|^mode_t|^DIR|^user|^int|^char|^uint|^uchar|^short|^struct|^BOOL|^void|^time|^const|^RETSIGTYPE/ {
next;
}
---- orig/options.c 2005-05-10 15:32:58
-+++ options.c 2005-05-12 23:34:38
-@@ -44,6 +44,7 @@ int keep_dirlinks = 0;
+--- old/options.c
++++ new/options.c
+@@ -45,6 +45,7 @@ int copy_dirlinks = 0;
int copy_links = 0;
int preserve_links = 0;
int preserve_hard_links = 0;
+int preserve_acls = 0;
int preserve_perms = 0;
+ int preserve_executability = 0;
int preserve_devices = 0;
- int preserve_uid = 0;
-@@ -180,6 +181,7 @@ static void print_rsync_version(enum log
+@@ -194,6 +195,7 @@ static void print_rsync_version(enum log
char const *got_socketpair = "no ";
char const *have_inplace = "no ";
char const *hardlinks = "no ";
@@ -4643,7 +4844,7 @@ ACLs to a non-ACL-supporting disk should complain.
char const *links = "no ";
char const *ipv6 = "no ";
STRUCT_STAT *dumstat;
-@@ -196,6 +198,10 @@ static void print_rsync_version(enum log
+@@ -210,6 +212,10 @@ static void print_rsync_version(enum log
hardlinks = "";
#endif
@@ -4654,42 +4855,46 @@ ACLs to a non-ACL-supporting disk should complain.
#ifdef SUPPORT_LINKS
links = "";
#endif
-@@ -210,9 +216,9 @@ static void print_rsync_version(enum log
- "Copyright (C) 1996-2005 by Andrew Tridgell and others\n");
+@@ -223,9 +229,9 @@ static void print_rsync_version(enum log
+ rprintf(f, "Copyright (C) 1996-2006 by Andrew Tridgell, Wayne Davison, and others.\n");
rprintf(f, "\n");
rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, "
-- "%shard links, %ssymlinks, batchfiles, \n",
-+ "%shard links, %sACLs, %ssymlinks, batchfiles, \n",
+- "%shard links, %ssymlinks, batchfiles,\n",
++ "%shard links, %sACLs, %ssymlinks, batchfiles,\n",
(int) (sizeof (OFF_T) * 8),
- got_socketpair, hardlinks, links);
+ got_socketpair, hardlinks, acls, links);
/* Note that this field may not have type ino_t. It depends
* on the complicated interaction between largefile feature
-@@ -282,6 +288,7 @@ void usage(enum logcode F)
+@@ -295,6 +301,9 @@ void usage(enum logcode F)
rprintf(F," -H, --hard-links preserve hard links\n");
- rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n");
rprintf(F," -p, --perms preserve permissions\n");
+ rprintf(F," -E, --executability preserve the file's executability\n");
++#ifdef SUPPORT_ACLS
+ rprintf(F," -A, --acls preserve ACLs (implies --perms)\n");
- rprintf(F," -o, --owner preserve owner (root only)\n");
++#endif
+ rprintf(F," --chmod=CHMOD change destination permissions\n");
+ rprintf(F," -o, --owner preserve owner (super-user only)\n");
rprintf(F," -g, --group preserve group\n");
- rprintf(F," -D, --devices preserve devices (root only)\n");
-@@ -409,6 +416,7 @@ static struct poptOption long_options[]
- {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 },
- {"copy-unsafe-links",0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 },
- {"perms", 'p', POPT_ARG_NONE, &preserve_perms, 0, 0, 0 },
-+ {"acls", 'A', POPT_ARG_NONE, 0, 'A', 0, 0 },
- {"owner", 'o', POPT_ARG_NONE, &preserve_uid, 0, 0, 0 },
- {"group", 'g', POPT_ARG_NONE, &preserve_gid, 0, 0, 0 },
- {"devices", 'D', POPT_ARG_NONE, &preserve_devices, 0, 0, 0 },
-@@ -882,6 +890,24 @@ int parse_arguments(int *argc, const cha
- basis_dir[basis_dir_cnt++] = (char *)arg;
- break;
+@@ -410,6 +419,9 @@ static struct poptOption long_options[]
+ {"no-perms", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
+ {"no-p", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
+ {"executability", 'E', POPT_ARG_NONE, &preserve_executability, 0, 0, 0 },
++ {"acls", 'A', POPT_ARG_NONE, 0, 'A', 0, 0 },
++ {"no-acls", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 },
++ {"no-A", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 },
+ {"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 },
+ {"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
+ {"no-t", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
+@@ -1068,6 +1080,23 @@ int parse_arguments(int *argc, const cha
+ usage(FINFO);
+ exit_cleanup(0);
+ case 'A':
+#ifdef SUPPORT_ACLS
-+ preserve_acls = 1;
-+ preserve_perms = 1;
++ preserve_acls = preserve_perms = 1;
++ break;
+#else
+ /* FIXME: this should probably be ignored with a
+ * warning and then countermeasures taken to
@@ -4700,44 +4905,119 @@ ACLs to a non-ACL-supporting disk should complain.
+ "ACLs are not supported on this %s\n",
+ am_server ? "server" : "client");
+ return 0;
-+#endif /* SUPPORT_ACLS */
-+ break;
++#endif
+
+
default:
/* A large opt value means that set_refuse_options()
* turned this option off. */
-@@ -1286,6 +1312,8 @@ void server_options(char **args,int *arg
+@@ -1511,6 +1540,10 @@ void server_options(char **args,int *arg
if (preserve_hard_links)
argstr[x++] = 'H';
++#ifdef SUPPORT_ACLS
+ if (preserve_acls)
+ argstr[x++] = 'A';
++#endif
if (preserve_uid)
argstr[x++] = 'o';
if (preserve_gid)
---- orig/rsync.c 2005-03-16 02:19:30
-+++ rsync.c 2004-07-03 20:11:58
-@@ -137,6 +137,14 @@ int set_perms(char *fname,struct file_st
+--- old/receiver.c
++++ new/receiver.c
+@@ -46,6 +46,7 @@ extern int keep_partial;
+ extern int checksum_seed;
+ extern int inplace;
+ extern int delay_updates;
++extern mode_t orig_umask;
+ extern struct stats stats;
+ extern char *log_format;
+ extern char *tmpdir;
+@@ -344,6 +345,10 @@ int recv_files(int f_in, struct file_lis
+ int itemizing = am_daemon ? daemon_log_format_has_i
+ : !am_server && log_format_has_i;
+ int max_phase = protocol_version >= 29 ? 2 : 1;
++ int dflt_perms = (ACCESSPERMS & ~orig_umask);
++#ifdef SUPPORT_ACLS
++ char *parent_dirname = "";
++#endif
+ int i, recv_ok;
+
+ if (verbose > 2)
+@@ -541,7 +546,16 @@ int recv_files(int f_in, struct file_lis
+ * mode based on the local permissions and some heuristics. */
+ if (!preserve_perms) {
+ int exists = fd1 != -1;
+- file->mode = dest_mode(file->mode, st.st_mode, exists);
++#ifdef SUPPORT_ACLS
++ char *dn = file->dirname ? file->dirname : ".";
++ if (parent_dirname != dn
++ && strcmp(parent_dirname, dn) != 0) {
++ dflt_perms = default_perms_for_dir(dn);
++ parent_dirname = dn;
++ }
++#endif
++ file->mode = dest_mode(file->mode, st.st_mode,
++ dflt_perms, exists);
+ }
+
+ /* We now check to see if we are writing file "inplace" */
+--- old/rsync.c
++++ new/rsync.c
+@@ -33,6 +33,7 @@
+ extern int verbose;
+ extern int dry_run;
+ extern int daemon_log_format_has_i;
++extern int preserve_acls;
+ extern int preserve_perms;
+ extern int preserve_executability;
+ extern int preserve_times;
+@@ -101,7 +102,8 @@ void free_sums(struct sum_struct *s)
+
+ /* This is only called when we aren't preserving permissions. Figure out what
+ * the permissions should be and return them merged back into the mode. */
+-mode_t dest_mode(mode_t flist_mode, mode_t cur_mode, int exists)
++mode_t dest_mode(mode_t flist_mode, mode_t cur_mode, int dflt_perms,
++ int exists)
+ {
+ /* If the file already exists, we'll return the local permissions,
+ * possibly tweaked by the --executability option. */
+@@ -116,7 +118,7 @@ mode_t dest_mode(mode_t flist_mode, mode
+ cur_mode |= (cur_mode & 0444) >> 2;
+ }
+ } else
+- cur_mode = flist_mode & ACCESSPERMS & ~orig_umask;
++ cur_mode = flist_mode & ACCESSPERMS & dflt_perms;
+ if (daemon_chmod_modes && !S_ISLNK(flist_mode))
+ cur_mode = tweak_mode(cur_mode, daemon_chmod_modes);
+ return (flist_mode & ~CHMOD_BITS) | (cur_mode & CHMOD_BITS);
+@@ -203,9 +205,21 @@ int set_file_attrs(char *fname, struct f
+ updated = 1;
}
- #endif
-+ /* If this is a directory, SET_ACL() will be called on the cleanup
-+ * receive_generator() pass (if we called it here, we might clobber
-+ * writability on the directory). Everything else is OK to do now. */
-+ if (!S_ISDIR(st->st_mode)) {
-+ if (SET_ACL(fname, file) == 0)
-+ updated = 1;
-+ }
-+
- if (verbose > 1 && flags & PERMS_REPORT) {
- enum logcode code = daemon_log_format_has_i || dry_run
- ? FCLIENT : FINFO;
---- orig/rsync.h 2005-05-03 17:11:01
-+++ rsync.h 2005-05-12 23:32:56
-@@ -638,6 +638,44 @@ struct stats {
- #include "lib/permstring.h"
- #include "lib/addrinfo.h"
++#ifdef SUPPORT_ACLS
++ /* It's OK to call set_acl() now, even for a dir, as the generator
++ * will enable owner-writability using chmod, if necessary.
++ *
++ * If set_acl changes permission bits in the process of setting
++ * an access ACL, it changes st->st_mode so we know whether we
++ * need to chmod. */
++ if (preserve_acls && set_acl(fname, file, &st->st_mode) == 0)
++ updated = 1;
++#endif
++
+ #ifdef HAVE_CHMOD
+ if ((st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS)) {
+- int ret = do_chmod(fname, file->mode);
++ mode_t mode = file->mode;
++ int ret = do_chmod(fname, mode);
+ if (ret < 0) {
+ rsyserr(FERROR, errno,
+ "failed to set permissions on %s",
+--- old/rsync.h
++++ new/rsync.h
+@@ -658,6 +658,20 @@ struct chmod_mode_struct;
+
+ #define UNUSED(x) x __attribute__((__unused__))
+#if HAVE_POSIX_ACLS|HAVE_UNIXWARE_ACLS|HAVE_SOLARIS_ACLS|\
+ HAVE_HPUX_ACLS|HAVE_IRIX_ACLS|HAVE_AIX_ACLS|HAVE_TRU64_ACLS
@@ -4748,62 +5028,63 @@ ACLs to a non-ACL-supporting disk should complain.
+#define ACLS_NEED_MASK 1
+#endif
+
-+#ifdef SUPPORT_ACLS
-+#ifdef HAVE_SYS_ACL_H
++#if defined SUPPORT_ACLS && defined HAVE_SYS_ACL_H
+#include
+#endif
-+#define MAKE_ACL(file, fname) make_acl(file, fname)
-+#define SEND_ACL(file, f) send_acl(file, f)
-+#define RECEIVE_ACL(file, f) receive_acl(file, f)
-+#define SORT_FILE_ACL_INDEX_LISTS() sort_file_acl_index_lists()
-+#define SET_ACL(fname, file) set_acl(fname, file)
-+#define NEXT_ACL_UID() next_acl_uid()
-+#define ACL_UID_MAP(uid) acl_uid_map(uid)
-+#define PUSH_KEEP_BACKUP_ACL(file, orig, dest) \
-+ push_keep_backup_acl(file, orig, dest)
-+#define CLEANUP_KEEP_BACKUP_ACL() cleanup_keep_backup_acl()
-+#define DUP_ACL(orig, dest, mode) dup_acl(orig, dest, mode)
-+#else /* SUPPORT_ACLS */
-+#define MAKE_ACL(file, fname) 1 /* checked return value */
-+#define SEND_ACL(file, f)
-+#define RECEIVE_ACL(file, f)
-+#define SORT_FILE_ACL_INDEX_LISTS()
-+#define SET_ACL(fname, file) 0 /* checked return value */
-+#define NEXT_ACL_UID()
-+#define ACL_UID_MAP(uid)
-+#define PUSH_KEEP_BACKUP_ACL(file, orig, dest)
-+#define CLEANUP_KEEP_BACKUP_ACL()
-+#define DUP_ACL(src, orig, mode) 0 /* checked return value */
-+#endif /* SUPPORT_ACLS */
+#include "smb_acls.h"
+
#include "proto.h"
/* We have replacement versions of these if they're missing. */
---- orig/rsync.yo 2005-05-10 23:47:12
-+++ rsync.yo 2004-07-03 20:11:58
-@@ -317,6 +317,7 @@ to the detailed description below for a
+--- old/rsync.yo
++++ new/rsync.yo
+@@ -321,6 +321,7 @@ to the detailed description below for a
-H, --hard-links preserve hard links
- -K, --keep-dirlinks treat symlinked dir on receiver as dir
-p, --perms preserve permissions
-+ -A, --acls preserve ACLs (implies -p) [local option]
- -o, --owner preserve owner (root only)
+ -E, --executability preserve executability
++ -A, --acls preserve ACLs (implies -p) [non-standard]
+ --chmod=CHMOD change destination permissions
+ -o, --owner preserve owner (super-user only)
-g, --group preserve group
- -D, --devices preserve devices (root only)
-@@ -629,6 +630,11 @@ based on the source file's permissions,
- umask setting
- (which is the same behavior as other file-copy utilities, such as cp).
+@@ -742,7 +743,9 @@ quote(itemize(
+ permissions, though the bf(--executability) option might change just
+ the execute permission for the file.
+ it() New files get their "normal" permission bits set to the source
+- file's permissions masked with the receiving end's umask setting, and
++ file's permissions masked with the receiving directory's default
++ permissions (either the receiving process's umask, or the permissions
++ specified via the destination directory's default ACL), and
+ their special permission bits disabled except in the case where a new
+ directory inherits a setgid bit from its parent directory.
+ ))
+@@ -773,9 +776,11 @@ The preservation of the destination's se
+ directories when bf(--perms) is off was added in rsync 2.6.7. Older rsync
+ versions erroneously preserved the three special permission bits for
+ newly-created files when bf(--perms) was off, while overriding the
+-destination's setgid bit setting on a newly-created directory. (Keep in
+-mind that it is the version of the receiving rsync that affects this
+-behavior.)
++destination's setgid bit setting on a newly-created directory. Default ACL
++observance was added to the ACL patch for rsync 2.6.7, so older (or
++non-ACL-enabled) rsyncs use the umask even if default ACLs are present.
++(Keep in mind that it is the version of the receiving rsync that affects
++these behaviors.)
-+dit(bf(-A, --acls)) This option causes rsync to update the remote
-+ACLs to be the same as the local ACLs. This will work only if the
-+remote machine's rsync supports this option also. This is a non-standard
-+option.
-+
- dit(bf(-o, --owner)) This option causes rsync to set the owner of the
- destination file to be the same as the source file. On most systems,
- only the super-user can set file ownership. By default, the preservation
---- orig/smb_acls.h 2004-06-30 00:04:07
-+++ smb_acls.h 2004-06-30 00:04:07
+ dit(bf(-E, --executability)) This option causes rsync to preserve the
+ executability (or non-executability) of regular files when bf(--perms) is
+@@ -793,6 +798,10 @@ quote(itemize(
+
+ If bf(--perms) is enabled, this option is ignored.
+
++dit(bf(-A, --acls)) This option causes rsync to update the destination
++ACLs to be the same as the source ACLs. This nonstandard option only
++works if the remote rsync also supports it. bf(--acls) implies bf(--perms).
++
+ dit(bf(--chmod)) This option tells rsync to apply one or more
+ comma-separated "chmod" strings to the permission of the files in the
+ transfer. The resulting value is treated as though it was the permissions
+--- old/smb_acls.h
++++ new/smb_acls.h
@@ -0,0 +1,277 @@
+/*
+ Unix SMB/Netbios implementation.
@@ -4829,7 +5110,7 @@ ACLs to a non-ACL-supporting disk should complain.
+#ifndef _SMB_ACLS_H
+#define _SMB_ACLS_H
+
-+#if defined(HAVE_POSIX_ACLS)
++#if defined HAVE_POSIX_ACLS
+
+/* This is an identity mapping (just remove the SMB_). */
+
@@ -4859,7 +5140,7 @@ ACLs to a non-ACL-supporting disk should complain.
+#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
+#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
+
-+#elif defined(HAVE_TRU64_ACLS)
++#elif defined HAVE_TRU64_ACLS
+
+/* This is for DEC/Compaq Tru64 UNIX */
+
@@ -4889,7 +5170,7 @@ ACLs to a non-ACL-supporting disk should complain.
+#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
+#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
+
-+#elif defined(HAVE_UNIXWARE_ACLS) || defined(HAVE_SOLARIS_ACLS)
++#elif defined HAVE_UNIXWARE_ACLS || defined HAVE_SOLARIS_ACLS
+/*
+ * Donated by Michael Davidson for UnixWare / OpenUNIX.
+ * Modified by Toomas Soome for Solaris.
@@ -4927,7 +5208,7 @@ ACLs to a non-ACL-supporting disk should complain.
+#define SMB_ACL_TYPE_ACCESS 0
+#define SMB_ACL_TYPE_DEFAULT 1
+
-+#elif defined(HAVE_HPUX_ACLS)
++#elif defined HAVE_HPUX_ACLS
+
+/*
+ * Based on the Solaris & UnixWare code.
@@ -4968,7 +5249,7 @@ ACLs to a non-ACL-supporting disk should complain.
+#define SMB_ACL_TYPE_ACCESS 0
+#define SMB_ACL_TYPE_DEFAULT 1
+
-+#elif defined(HAVE_IRIX_ACLS)
++#elif defined HAVE_IRIX_ACLS
+
+#define SMB_ACL_TAG_T acl_tag_t
+#define SMB_ACL_TYPE_T acl_type_t
@@ -5000,7 +5281,7 @@ ACLs to a non-ACL-supporting disk should complain.
+#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
+#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
+
-+#elif defined(HAVE_AIX_ACLS)
++#elif defined HAVE_AIX_ACLS
+
+/* Donated by Medha Date, mdate@austin.ibm.com, for IBM */
+
@@ -5082,8 +5363,66 @@ ACLs to a non-ACL-supporting disk should complain.
+
+#endif /* No ACLs. */
+#endif /* _SMB_ACLS_H */
---- orig/uidlist.c 2005-02-14 00:53:44
-+++ uidlist.c 2004-07-03 20:11:58
+--- old/testsuite/default-acls.test
++++ new/testsuite/default-acls.test
+@@ -0,0 +1,55 @@
++#! /bin/sh
++
++# This program is distributable under the terms of the GNU GPL see
++# COPYING).
++
++# Test that rsync obeys default ACLs. -- Matt McCutchen
++
++. $srcdir/testsuite/rsync.fns
++
++$RSYNC --version | grep ", ACLs" >/dev/null || test_skipped "Rsync is configured without ACL support"
++setfacl -dm u::rwx,g::---,o::--- "$scratchdir" || test_skipped "Your filesystem has ACLs disabled"
++
++# Call as: testit
++testit() {
++ todir="$scratchdir/$1"
++ mkdir "$todir"
++ # FIXME This doesn't work on solaris...
++ setfacl -k "$todir"
++ [ "$2" ] && setfacl -dm "$2" "$todir"
++ # Make sure we obey ACLs when creating a directory to hold multiple transferred files,
++ # even though the directory itself is outside the transfer
++ $RSYNC -rvv "$scratchdir/dir" "$scratchdir/file" "$scratchdir/program" "$todir/to/"
++ check_perms "$todir/to" $4 "Target $1"
++ check_perms "$todir/to/dir" $4 "Target $1"
++ check_perms "$todir/to/file" $3 "Target $1"
++ check_perms "$todir/to/program" $4 "Target $1"
++ # Make sure get_local_name doesn't mess us up when transferring only one file
++ $RSYNC -rvv "$scratchdir/file" "$todir/to/anotherfile"
++ check_perms "$todir/to/anotherfile" $3 "Target $1"
++ # Make sure we obey default ACLs when not transferring a regular file
++ $RSYNC -rvv "$scratchdir/dir/" "$todir/to/anotherdir/"
++ check_perms "$todir/to/anotherdir" $4 "Target $1"
++}
++
++mkdir "$scratchdir/dir"
++echo "File!" >"$scratchdir/file"
++echo "#!/bin/sh" >"$scratchdir/program"
++chmod 777 "$scratchdir/dir"
++chmod 666 "$scratchdir/file"
++chmod 777 "$scratchdir/program"
++
++# Test some target directories
++umask 0077
++testit da777 u::rwx,g::rwx,o::rwx rw-rw-rw- rwxrwxrwx
++testit da775 u::rwx,g::rwx,o::r-x rw-rw-r-- rwxrwxr-x
++testit da750 u::rwx,g::r-x,o::--- rw-r----- rwxr-x---
++testit da770mask u::rwx,g::---,m::rwx,o::--- rw-rw---- rwxrwx---
++testit noda1 '' rw------- rwx------
++umask 0000
++testit noda2 '' rw-rw-rw- rwxrwxrwx
++umask 0022
++testit noda3 '' rw-r--r-- rwxr-xr-x
++
++# Hooray
++exit 0
+--- old/uidlist.c
++++ new/uidlist.c
@@ -34,6 +34,7 @@
extern int verbose;
extern int preserve_uid;
@@ -5119,31 +5458,29 @@ ACLs to a non-ACL-supporting disk should complain.
/* read the uid list */
while ((id = read_int(f)) != 0) {
int len = read_byte(f);
-@@ -325,7 +326,7 @@ void recv_uid_list(int f, struct file_li
+@@ -324,7 +325,7 @@ void recv_uid_list(int f, struct file_li
+ }
}
-
- if (preserve_gid && !numeric_ids) {
+ if ((preserve_gid || preserve_acls) && !numeric_ids) {
/* read the gid list */
while ((id = read_int(f)) != 0) {
int len = read_byte(f);
-@@ -337,6 +338,18 @@ void recv_uid_list(int f, struct file_li
+@@ -336,6 +337,16 @@ void recv_uid_list(int f, struct file_li
}
}
+#ifdef SUPPORT_ACLS
+ if (preserve_acls && !numeric_ids) {
-+ id_t id;
-+ /* The enumerations don't return 0 except to flag the last
-+ * entry, since uidlist doesn't munge 0 anyway. */
-+ while ((id = next_acl_uid(flist)) != 0)
-+ acl_uid_map(match_uid(id));
-+ while ((id = next_acl_gid(flist)) != 0)
-+ acl_gid_map(match_gid(id));
++ id_t *id;
++ while ((id = next_acl_uid(flist)) != NULL)
++ *id = match_uid(*id);
++ while ((id = next_acl_gid(flist)) != NULL)
++ *id = match_gid(*id);
+ }
-+#endif /* SUPPORT_ACLS */
++#endif
+
- /* now convert the uid/gid of all files in the list to the mapped
- * uid/gid */
+ /* Now convert all the uids/gids from sender values to our values. */
if (am_root && preserve_uid && !numeric_ids) {
+ for (i = 0; i < flist->count; i++)