X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/0ee6ca9800ef1f044a235804f07ab25f1e46e19d..fa3e4a0548699ccaac41df2428fe1ad9d3659435:/log.c

diff --git a/log.c b/log.c
index 41d847f8..8cf417c2 100644
--- a/log.c
+++ b/log.c
@@ -84,7 +84,6 @@ struct {
 };
 
 
-
 /*
  * Map from rsync error code to name, or return NULL.
  */
@@ -98,7 +97,6 @@ static char const *rerr_name(int code)
 	return NULL;
 }
 
-
 static void logit(int priority, char *buf)
 {
 	if (logfile_was_closed)
@@ -191,12 +189,34 @@ void logfile_reopen(void)
 	}
 }
 
+static void filtered_fwrite(const char *buf, int len, FILE *f)
+{
+	const char *s, *end = buf + len;
+	for (s = buf; s < end; s++) {
+		if ((s < end - 4
+		  && *s == '\\' && s[1] == '0'
+		  && isdigit(*(uchar*)(s+2))
+		  && isdigit(*(uchar*)(s+3))
+		  && isdigit(*(uchar*)(s+4)))
+		 || !isprint(*(uchar*)s)
+		 || *(uchar*)s < ' ') {
+			if (s != buf && fwrite(buf, s - buf, 1, f) != 1)
+				exit_cleanup(RERR_MESSAGEIO);
+			fprintf(f, "\\%04o", *(uchar*)s);
+			buf = s + 1;
+		}
+	}
+	if (buf != end && fwrite(buf, end - buf, 1, f) != 1)
+		exit_cleanup(RERR_MESSAGEIO);
+}
+
 /* this is the underlying (unformatted) rsync debugging function. Call
- * it with FINFO, FERROR or FLOG */
+ * it with FINFO, FERROR or FLOG.  Note: recursion can happen with
+ * certain fatal conditions. */
 void rwrite(enum logcode code, char *buf, int len)
 {
+	int trailing_CR_or_NL;
 	FILE *f = NULL;
-	/* recursion can happen with certain fatal conditions */
 
 	if (quiet && code == FINFO)
 		return;
@@ -204,8 +224,6 @@ void rwrite(enum logcode code, char *buf, int len)
 	if (len < 0)
 		exit_cleanup(RERR_MESSAGEIO);
 
-	buf[len] = 0;
-
 	if (am_server && msg_fd_out >= 0) {
 		/* Pass the message to our sibling. */
 		send_msg((enum msgcode)code, buf, len);
@@ -243,25 +261,38 @@ void rwrite(enum logcode code, char *buf, int len)
 		}
 	}
 
-	if (code == FERROR) {
+	switch (code) {
+	case FERROR:
 		log_got_error = 1;
 		f = stderr;
-	}
-
-	if (code == FINFO)
+		goto pre_scan;
+	case FINFO:
 		f = am_server ? stderr : stdout;
-
-	if (!f)
+	pre_scan:
+		while (len > 1 && (*buf == '\n' || *buf == '\t')) {
+			fputc(*buf, f);
+			buf++;
+			len--;
+		}
+		break;
+	case FNAME:
+		f = am_server ? stderr : stdout;
+		break;
+	default:
 		exit_cleanup(RERR_MESSAGEIO);
+	}
 
-	if (fwrite(buf, len, 1, f) != 1)
-		exit_cleanup(RERR_MESSAGEIO);
+	trailing_CR_or_NL = len && (buf[len-1] == '\n' || buf[len-1] == '\r')
+			  ? buf[--len] : 0;
 
-	if (buf[len-1] == '\r' || buf[len-1] == '\n')
+	filtered_fwrite(buf, len, f);
+
+	if (trailing_CR_or_NL) {
+		fputc(trailing_CR_or_NL, f);
 		fflush(f);
+	}
 }
 
-
 /* This is the rsync debugging function. Call it with FINFO, FERROR or
  * FLOG. */
 void rprintf(enum logcode code, const char *format, ...)
@@ -303,7 +334,6 @@ void rprintf(enum logcode code, const char *format, ...)
 	rwrite(code, buf, len);
 }
 
-
 /* This is like rprintf, but it also tries to print some
  * representation of the error code.  Normally errcode = errno.
  *
@@ -335,8 +365,6 @@ void rsyserr(enum logcode code, int errcode, const char *format, ...)
 	rwrite(code, buf, len);
 }
 
-
-
 void rflush(enum logcode code)
 {
 	FILE *f = NULL;
@@ -364,8 +392,6 @@ void rflush(enum logcode code)
 	fflush(f);
 }
 
-
-
 /* a generic logging routine for send/recv, with parameter
  * substitiution */
 static void log_formatted(enum logcode code, char *format, char *op,
@@ -427,7 +453,7 @@ static void log_formatted(enum logcode code, char *format, char *op,
 			n = op;
 			break;
 		case 'f':
-			n = f_name(file);
+			n = f_name(file, NULL);
 			if (am_sender && file->dir.root) {
 				pathjoin(buf2, sizeof buf2,
 					 file->dir.root, n);
@@ -442,7 +468,7 @@ static void log_formatted(enum logcode code, char *format, char *op,
 				n++;
 			break;
 		case 'n':
-			n = f_name(file);
+			n = f_name(file, NULL);
 			if (S_ISDIR(file->mode))
 				strlcat(n, "/", MAXPATHLEN);
 			break;
@@ -510,18 +536,17 @@ static void log_formatted(enum logcode code, char *format, char *op,
 			     : !(iflags & ITEM_TRANSFER) ? '.'
 			     : !local_server && *op == 's' ? '<' : '>';
 			n[1] = S_ISDIR(file->mode) ? 'd'
+			     : IS_SPECIAL(file->mode) ? 'S'
 			     : IS_DEVICE(file->mode) ? 'D'
 			     : S_ISLNK(file->mode) ? 'L' : 'f';
 			n[2] = !(iflags & ITEM_REPORT_CHECKSUM) ? '.' : 'c';
 			n[3] = !(iflags & ITEM_REPORT_SIZE) ? '.' : 's';
 			n[4] = !(iflags & ITEM_REPORT_TIME) ? '.'
-			     : !preserve_times || IS_DEVICE(file->mode)
-					       || S_ISLNK(file->mode) ? 'T' : 't';
+			     : !preserve_times || S_ISLNK(file->mode) ? 'T' : 't';
 			n[5] = !(iflags & ITEM_REPORT_PERMS) ? '.' : 'p';
 			n[6] = !(iflags & ITEM_REPORT_OWNER) ? '.' : 'o';
 			n[7] = !(iflags & ITEM_REPORT_GROUP) ? '.' : 'g';
-			n[8] = !(iflags & ITEM_REPORT_XATTRS) ? '.' : 'a';
-			n[9] = '\0';
+			n[8] = '\0';
 
 			if (iflags & (ITEM_IS_NEW|ITEM_MISSING_DATA)) {
 				char ch = iflags & ITEM_IS_NEW ? '+' : '?';
@@ -611,7 +636,7 @@ void log_item(struct file_struct *file, struct stats *initial_stats,
 		log_formatted(FLOG, lp_log_format(module_id), s_or_r,
 			      file, initial_stats, iflags, hlink);
 	} else if (log_format && !am_server) {
-		log_formatted(FINFO, log_format, s_or_r,
+		log_formatted(FNAME, log_format, s_or_r,
 			      file, initial_stats, iflags, hlink);
 	}
 }
@@ -621,7 +646,7 @@ void maybe_log_item(struct file_struct *file, int iflags, int itemizing,
 {
 	int significant_flags = iflags & SIGNIFICANT_ITEM_FLAGS;
 	int see_item = itemizing && (significant_flags || *buf
-				  || (verbose > 1 && log_format_has_i));
+		|| log_format_has_i > 1 || (verbose > 1 && log_format_has_i));
 	int local_change = iflags & ITEM_LOCAL_CHANGE && significant_flags;
 	if (am_server) {
 		if (am_daemon && !dry_run && see_item)
@@ -659,7 +684,6 @@ void log_delete(char *fname, int mode)
 	log_formatted(FLOG, fmt, "del.", &file, &stats, ITEM_DELETED, NULL);
 }
 
-
 /*
  * Called when the transfer is interrupted for some reason.
  *