X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/19d4cac9961f1e68d3a186a805ec9b90f217e4b2..858d45f1601354a91913c201ecd15e1bbcb28ba6:/rsync.c

diff --git a/rsync.c b/rsync.c
index 676e6588..9772b742 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
@@ -53,9 +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)
 {
@@ -70,8 +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);
@@ -89,6 +98,44 @@ 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
 
@@ -112,7 +159,7 @@ int read_ndx_and_attrs(int f_in, int *iflag_ptr, uchar *type_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;
@@ -257,6 +304,8 @@ int set_file_attrs(const char *fname, struct file_struct *file, statx *sxp,
 #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))
@@ -273,9 +322,9 @@ int set_file_attrs(const char *fname, struct file_struct *file, statx *sxp,
 			updated = 1;
 	}
 
-	change_uid = am_root && preserve_uid && sxp->st.st_uid != F_UID(file);
-	change_gid = preserve_gid && F_GID(file) != GID_NONE
-		&& sxp->st.st_gid != F_GID(file);
+	change_uid = am_root && preserve_uid && sxp->st.st_uid != (uid_t)F_OWNER(file);
+	change_gid = preserve_gid && !(file->flags & FLAG_SKIP_GROUP)
+		  && sxp->st.st_gid != (gid_t)F_GROUP(file);
 #if !defined HAVE_LCHOWN && !defined CHOWN_MODIFIES_SYMLINK
 	if (S_ISLNK(sxp->st.st_mode))
 		;
@@ -285,27 +334,27 @@ int set_file_attrs(const char *fname, struct file_struct *file, statx *sxp,
 		if (verbose > 2) {
 			if (change_uid) {
 				rprintf(FINFO,
-					"set uid of %s from %ld to %ld\n",
-					fname,
-					(long)sxp->st.st_uid, (long)F_UID(file));
+					"set uid of %s from %u to %u\n",
+					fname, (unsigned)sxp->st.st_uid, F_OWNER(file));
 			}
 			if (change_gid) {
 				rprintf(FINFO,
-					"set gid of %s from %ld to %ld\n",
-					fname,
-					(long)sxp->st.st_gid, (long)F_GID(file));
+					"set gid of %s from %u to %u\n",
+					fname, (unsigned)sxp->st.st_gid, F_GROUP(file));
 			}
 		}
-		if (do_lchown(fname,
-		    change_uid ? F_UID(file) : sxp->st.st_uid,
-		    change_gid ? F_GID(file) : sxp->st.st_gid) != 0) {
+		if (am_root < 0) {
+			;
+		} else if (do_lchown(fname,
+		    change_uid ? (uid_t)F_OWNER(file) : sxp->st.st_uid,
+		    change_gid ? (gid_t)F_GROUP(file) : sxp->st.st_gid) != 0) {
 			/* shouldn't have attempted to change uid or gid
 			 * unless have the privilege */
 			rsyserr(FERROR, errno, "%s %s failed",
 			    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 */
@@ -332,7 +381,7 @@ int set_file_attrs(const 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",