X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/1c3344a105f656a45f6b46e1710c3fc4ab862a9a..0156c7842d413de7a6a6f3aae273c73f5d269662:/rsync.c

diff --git a/rsync.c b/rsync.c
index 13c86433..e7dd4be1 100644
--- a/rsync.c
+++ b/rsync.c
@@ -20,9 +20,6 @@
  */
 
 #include "rsync.h"
-#if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
-#include <iconv.h>
-#endif
 #if defined HAVE_LIBCHARSET_H && defined HAVE_LOCALE_CHARSET
 #include <libcharset.h>
 #elif defined HAVE_LANGINFO_H && defined HAVE_NL_LANGINFO
@@ -32,6 +29,7 @@
 extern int verbose;
 extern int dry_run;
 extern int preserve_acls;
+extern int preserve_xattrs;
 extern int preserve_perms;
 extern int preserve_executability;
 extern int preserve_times;
@@ -52,9 +50,16 @@ extern int keep_dirlinks;
 extern int make_backups;
 extern struct file_list *cur_flist, *first_flist, *dir_flist;
 extern struct chmod_mode_struct *daemon_chmod_modes;
+#ifdef ICONV_OPTION
+extern char *iconv_opt;
+#endif
 
-#if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
+#ifdef ICONV_CONST
 iconv_t ic_chck = (iconv_t)-1;
+#ifdef ICONV_OPTION
+iconv_t ic_send = (iconv_t)-1, ic_recv = (iconv_t)-1;
+int ic_ndx;
+#endif
 
 static const char *default_charset(void)
 {
@@ -69,8 +74,13 @@ static const char *default_charset(void)
 
 void setup_iconv()
 {
+	const char *defset = default_charset();
+# ifdef ICONV_OPTION
+	const char *charset;
+	char *cp;
+#endif
+
 	if (!am_server && !allow_8bit_chars) {
-		const char *defset = default_charset();
 
 		/* It's OK if this fails... */
 		ic_chck = iconv_open(defset, defset);
@@ -88,18 +98,54 @@ void setup_iconv()
 			}
 		}
 	}
+
+# ifdef ICONV_OPTION
+	if (!iconv_opt)
+		return;
+
+	if ((cp = strchr(iconv_opt, ',')) != NULL) {
+		if (am_server) /* A local transfer needs this. */
+			iconv_opt = cp + 1;
+		else
+			*cp = '\0';
+	}
+
+	if (!*iconv_opt || (*iconv_opt == '.' && iconv_opt[1] == '\0'))
+		charset = defset;
+	else
+		charset = iconv_opt;
+
+	if ((ic_send = iconv_open(UTF8_CHARSET, charset)) == (iconv_t)-1) {
+		rprintf(FERROR, "iconv_open(\"%s\", \"%s\") failed\n",
+			UTF8_CHARSET, charset);
+		exit_cleanup(RERR_UNSUPPORTED);
+	}
+
+	if ((ic_recv = iconv_open(charset, UTF8_CHARSET)) == (iconv_t)-1) {
+		rprintf(FERROR, "iconv_open(\"%s\", \"%s\") failed\n",
+			charset, UTF8_CHARSET);
+		exit_cleanup(RERR_UNSUPPORTED);
+	}
+
+	if (!am_sender || inc_recurse)
+		ic_ndx = ++file_extra_cnt;
+
+	if (verbose > 1) {
+		rprintf(FINFO, "%s charset: %s\n",
+			am_server ? "server" : "client",
+			*charset ? charset : "[LOCALE]");
+	}
+# endif
 }
 #endif
 
-/* This is used by sender.c with a valid f_out, and by receive.c with
- * f_out = -1. */
-int read_ndx_and_attrs(int f_in, int f_out, int *iflag_ptr,
-		       uchar *type_ptr, char *buf, int *len_ptr)
+int read_ndx_and_attrs(int f_in, int *iflag_ptr, uchar *type_ptr,
+		       char *buf, int *len_ptr)
 {
 	int len, iflags = 0;
 	struct file_list *flist;
 	uchar fnamecmp_type = FNAMECMP_FNAME;
-	int verbose_save, ndx;
+	int ndx;
 
   read_loop:
 	while (1) {
@@ -113,7 +159,7 @@ int read_ndx_and_attrs(int f_in, int f_out, int *iflag_ptr,
 			goto invalid_ndx;
 		if (ndx == NDX_FLIST_EOF) {
 			flist_eof = 1;
-			send_msg(MSG_FLIST_EOF, "", 0);
+			send_msg(MSG_FLIST_EOF, "", 0, 0);
 			continue;
 		}
 		ndx = NDX_FLIST_OFFSET - ndx;
@@ -125,8 +171,6 @@ int read_ndx_and_attrs(int f_in, int f_out, int *iflag_ptr,
 				NDX_FLIST_OFFSET - dir_flist->count);
 			exit_cleanup(RERR_PROTOCOL);
 		}
-		verbose_save = verbose;
-		verbose = 0; /* TODO allow verbose messages? */
 
 		/* Send everything read from f_in to msg_fd_out. */
 		send_msg_int(MSG_FLIST, ndx);
@@ -134,8 +178,6 @@ int read_ndx_and_attrs(int f_in, int f_out, int *iflag_ptr,
 		flist = recv_file_list(f_in);
 		flist->parent_ndx = ndx;
 		stop_flist_forward();
-
-		verbose = verbose_save;
 	}
 
 	iflags = protocol_version >= 29 ? read_shortint(f_in)
@@ -181,11 +223,6 @@ int read_ndx_and_attrs(int f_in, int f_out, int *iflag_ptr,
 				ndx, who_am_i());
 			exit_cleanup(RERR_PROTOCOL);
 		}
-	} else if (f_out >= 0) {
-		if (inc_recurse)
-			send_extra_file_list(f_out, FILECNT_LOOKAHEAD);
-		write_ndx_and_attrs(f_out, ndx, iflags,
-				    fnamecmp_type, buf, len);
 	}
 
 	*iflag_ptr = iflags;
@@ -228,8 +265,8 @@ mode_t dest_mode(mode_t flist_mode, mode_t stat_mode, int dflt_perms,
 	return new_mode;
 }
 
-int set_file_attrs(char *fname, struct file_struct *file, statx *sxp,
-		   int flags)
+int set_file_attrs(const char *fname, struct file_struct *file, statx *sxp,
+		   const char *fnamecmp, int flags)
 {
 	int updated = 0;
 	statx sx2;
@@ -246,6 +283,9 @@ int set_file_attrs(char *fname, struct file_struct *file, statx *sxp,
 		}
 #ifdef SUPPORT_ACLS
 		sx2.acc_acl = sx2.def_acl = NULL;
+#endif
+#ifdef SUPPORT_XATTRS
+		sx2.xattr = NULL;
 #endif
 		if (!preserve_perms && S_ISDIR(new_mode)
 		 && sx2.st.st_mode & S_ISGID) {
@@ -261,6 +301,13 @@ int set_file_attrs(char *fname, struct file_struct *file, statx *sxp,
 		get_acl(fname, sxp);
 #endif
 
+#ifdef SUPPORT_XATTRS
+	if (preserve_xattrs && fnamecmp)
+		set_xattr(fname, file, fnamecmp, sxp);
+	if (am_root < 0)
+		set_stat_xattr(fname, file);
+#endif
+
 	if (!preserve_times || (S_ISDIR(sxp->st.st_mode) && omit_dir_times))
 		flags |= ATTRS_SKIP_MTIME;
 	if (!(flags & ATTRS_SKIP_MTIME)
@@ -298,7 +345,9 @@ int set_file_attrs(char *fname, struct file_struct *file, statx *sxp,
 					(long)sxp->st.st_gid, (long)F_GID(file));
 			}
 		}
-		if (do_lchown(fname,
+		if (am_root < 0) {
+			;
+		} else if (do_lchown(fname,
 		    change_uid ? F_UID(file) : sxp->st.st_uid,
 		    change_gid ? F_GID(file) : sxp->st.st_gid) != 0) {
 			/* shouldn't have attempted to change uid or gid
@@ -307,7 +356,7 @@ int set_file_attrs(char *fname, struct file_struct *file, statx *sxp,
 			    change_uid ? "chown" : "chgrp",
 			    full_fname(fname));
 			goto cleanup;
-		}
+		} else
 		/* a lchown had been done - we have to re-stat if the
 		 * destination had the setuid or setgid bits set due
 		 * to the side effect of the chown call */
@@ -334,7 +383,7 @@ int set_file_attrs(char *fname, struct file_struct *file, statx *sxp,
 
 #ifdef HAVE_CHMOD
 	if (!BITS_EQUAL(sxp->st.st_mode, new_mode, CHMOD_BITS)) {
-		int ret = do_chmod(fname, new_mode);
+		int ret = am_root < 0 ? 0 : do_chmod(fname, new_mode);
 		if (ret < 0) {
 			rsyserr(FERROR, errno,
 				"failed to set permissions on %s",
@@ -353,10 +402,16 @@ int set_file_attrs(char *fname, struct file_struct *file, statx *sxp,
 			rprintf(FCLIENT, "%s is uptodate\n", fname);
 	}
   cleanup:
+	if (sxp == &sx2) {
 #ifdef SUPPORT_ACLS
-	if (preserve_acls && sxp == &sx2)
-		free_acl(&sx2);
+		if (preserve_acls)
+			free_acl(&sx2);
+#endif
+#ifdef SUPPORT_XATTRS
+		if (preserve_xattrs)
+			free_xattr(&sx2);
 #endif
+	}
 	return updated;
 }
 
@@ -378,7 +433,8 @@ RETSIGTYPE sig_int(UNUSED(int val))
  * attributes (e.g. permissions, ownership, etc.).  If partialptr is not
  * NULL and the robust_rename() call is forced to copy the temp file, we
  * stage the file into the partial-dir and then rename it into place. */
-void finish_transfer(char *fname, char *fnametmp, char *partialptr,
+void finish_transfer(const char *fname, const char *fnametmp,
+		     const char *fnamecmp, const char *partialptr,
 		     struct file_struct *file, int ok_to_set_time,
 		     int overwriting_basis)
 {
@@ -395,7 +451,7 @@ void finish_transfer(char *fname, char *fnametmp, char *partialptr,
 		return;
 
 	/* Change permissions before putting the file into place. */
-	set_file_attrs(fnametmp, file, NULL,
+	set_file_attrs(fnametmp, file, NULL, fnamecmp,
 		       ok_to_set_time ? 0 : ATTRS_SKIP_MTIME);
 
 	/* move tmp file over real file */
@@ -419,7 +475,7 @@ void finish_transfer(char *fname, char *fnametmp, char *partialptr,
 	fnametmp = partialptr ? partialptr : fname;
 
   do_set_file_attrs:
-	set_file_attrs(fnametmp, file, NULL,
+	set_file_attrs(fnametmp, file, NULL, fnamecmp,
 		       ok_to_set_time ? 0 : ATTRS_SKIP_MTIME);
 
 	if (partialptr) {