X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/ec52c3b9dadc91c7c5b27d6ff0e2b736b1be0b5a..2dc7b8bd0e8d4a2d91334b9bb458df146b1700e8:/log.c

diff --git a/log.c b/log.c
index 01fb10e0..f7ccc00b 100644
--- a/log.c
+++ b/log.c
@@ -39,6 +39,7 @@ extern int protocol_version;
 extern int preserve_times;
 extern int stdout_format_has_i;
 extern int stdout_format_has_o_or_i;
+extern int logfile_format_has_i;
 extern int logfile_format_has_o_or_i;
 extern mode_t orig_umask;
 extern char *auth_user;
@@ -48,6 +49,8 @@ extern char *logfile_name;
 #if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
 extern iconv_t ic_chck;
 #endif
+extern char curr_dir[];
+extern unsigned int module_dirlen;
 
 static int log_initialised;
 static int logfile_was_closed;
@@ -87,7 +90,6 @@ struct {
 	{ 0, NULL }
 };
 
-
 /*
  * Map from rsync error code to name, or return NULL.
  */
@@ -128,7 +130,7 @@ static void syslog_init()
 #endif
 
 #ifdef LOG_DAEMON
-	openlog("rsyncd", options, lp_syslog_facility());
+	openlog("rsyncd", options, lp_syslog_facility(module_id));
 #else
 	openlog("rsyncd", options);
 #endif
@@ -153,11 +155,26 @@ static void logfile_open(void)
 	}
 }
 
-void log_init(void)
+void log_init(int restart)
 {
-	if (log_initialised)
-		return;
-	log_initialised = 1;
+	if (log_initialised) {
+		if (!restart)
+			return;
+		if (strcmp(logfile_name, lp_log_file(module_id)) != 0) {
+			if (logfile_fp) {
+				fclose(logfile_fp);
+				logfile_fp = NULL;
+			} else
+				closelog();
+			logfile_name = NULL;
+		} else if (*logfile_name)
+			return; /* unchanged, non-empty "log file" names */
+		else if (lp_syslog_facility(-1) != lp_syslog_facility(module_id))
+			closelog();
+		else
+			return; /* unchanged syslog settings */
+	} else
+		log_initialised = 1;
 
 	/* This looks pointless, but it is needed in order for the
 	 * C library on some systems to fetch the timezone info
@@ -167,7 +184,7 @@ void log_init(void)
 	/* Optionally use a log file instead of syslog.  (Non-daemon
 	 * rsyncs will have already set logfile_name, as needed.) */
 	if (am_daemon && !logfile_name)
-		logfile_name = lp_log_file();
+		logfile_name = lp_log_file(module_id);
 	if (logfile_name && *logfile_name)
 		logfile_open();
 	else
@@ -197,11 +214,11 @@ static void filtered_fwrite(FILE *f, const char *buf, int len, int use_isprint)
 	for (s = buf; s < end; s++) {
 		if ((s < end - 4
 		  && *s == '\\' && s[1] == '#'
-		  && isdigit(*(uchar*)(s+2))
-		  && isdigit(*(uchar*)(s+3))
-		  && isdigit(*(uchar*)(s+4)))
+		  && isDigit(s + 2)
+		  && isDigit(s + 3)
+		  && isDigit(s + 4))
 		 || (*s != '\t'
-		  && ((use_isprint && !isprint(*(uchar*)s))
+		  && ((use_isprint && !isPrint(s))
 		   || *(uchar*)s < ' '))) {
 			if (s != buf && fwrite(buf, s - buf, 1, f) != 1)
 				exit_cleanup(RERR_MESSAGEIO);
@@ -235,22 +252,18 @@ void rwrite(enum logcode code, char *buf, int len)
 
 	if (code == FCLIENT)
 		code = FINFO;
-	else if (code == FNAME) {
-		if (am_server)
-			code = FINFO;
-	} else if (am_daemon || logfile_name) {
+	else if (am_daemon || logfile_name) {
 		static int in_block;
-		char msg[2048], *s;
+		char msg[2048];
 		int priority = code == FERROR ? LOG_WARNING : LOG_INFO;
 
 		if (in_block)
 			return;
 		in_block = 1;
 		if (!log_initialised)
-			log_init();
+			log_init(0);
 		strlcpy(msg, buf, MIN((int)sizeof msg, len + 1));
-		for (s = msg; *s == '\n' && s[1]; s++) {}
-		logit(priority, s);
+		logit(priority, msg);
 		in_block = 0;
 
 		if (code == FLOG || (am_daemon && !am_server))
@@ -275,17 +288,8 @@ void rwrite(enum logcode code, char *buf, int len)
 	case FERROR:
 		log_got_error = 1;
 		f = stderr;
-		goto pre_scan;
-	case FINFO:
-		f = am_server ? stderr : stdout;
-	pre_scan:
-		while (len > 1 && *buf == '\n') {
-			fputc(*buf, f);
-			buf++;
-			len--;
-		}
 		break;
-	case FNAME:
+	case FINFO:
 		f = am_server ? stderr : stdout;
 		break;
 	default:
@@ -381,7 +385,7 @@ void rsyserr(enum logcode code, int errcode, const char *format, ...)
 	char buf[BIGPATHBUFLEN];
 	size_t len;
 
-	strcpy(buf, RSYNC_NAME ": ");
+	strlcpy(buf, RSYNC_NAME ": ", sizeof buf);
 	len = (sizeof RSYNC_NAME ": ") - 1;
 
 	va_start(ap, format);
@@ -441,7 +445,7 @@ static void log_formatted(enum logcode code, char *format, char *op,
 		n = fmt + 1;
 		if (*p == '-')
 			*n++ = *p++;
-		while (isdigit(*(uchar*)p) && n - fmt < (int)(sizeof fmt) - 8)
+		while (isDigit(p) && n - fmt < (int)(sizeof fmt) - 8)
 			*n++ = *p++;
 		if (!*p)
 			break;
@@ -510,6 +514,14 @@ static void log_formatted(enum logcode code, char *format, char *op,
 					strlcpy(n, buf2, MAXPATHLEN);
 				else
 					n = buf2;
+			} else if (*n != '/') {
+				pathjoin(buf2, sizeof buf2,
+					 curr_dir + module_dirlen, n);
+				clean_fname(buf2, 0);
+				if (fmt[1])
+					strlcpy(n, buf2, MAXPATHLEN);
+				else
+					n = buf2;
 			} else
 				clean_fname(n, 0);
 			if (*n == '/')
@@ -523,15 +535,15 @@ static void log_formatted(enum logcode code, char *format, char *op,
 		case 'L':
 			if (hlink && *hlink) {
 				n = hlink;
-				strcpy(buf2, " => ");
+				strlcpy(buf2, " => ", sizeof buf2);
 			} else if (S_ISLNK(file->mode) && file->u.link) {
 				n = file->u.link;
-				strcpy(buf2, " -> ");
+				strlcpy(buf2, " -> ", sizeof buf2);
 			} else {
 				n = "";
 				if (!fmt[1])
 					break;
-				strcpy(buf2, "    ");
+				strlcpy(buf2, "    ", sizeof buf2);
 			}
 			strlcat(fmt, "s", sizeof fmt);
 			snprintf(buf2 + 4, sizeof buf2 - 4, fmt, n);
@@ -665,7 +677,7 @@ int log_format_has(const char *format, char esc)
 	for (p = format; (p = strchr(p, '%')) != NULL; ) {
 		if (*++p == '-')
 			p++;
-		while (isdigit(*(uchar*)p))
+		while (isDigit(p))
 			p++;
 		if (!*p)
 			break;
@@ -675,7 +687,7 @@ int log_format_has(const char *format, char esc)
 	return 0;
 }
 
-/* Log the transfer of a file.  If the code is FNAME, the output just goes
+/* Log the transfer of a file.  If the code is FCLIENT, the output just goes
  * to stdout.  If it is FLOG, it just goes to the log file.  Otherwise we
  * output to both. */
 void log_item(enum logcode code, struct file_struct *file,
@@ -684,10 +696,10 @@ void log_item(enum logcode code, struct file_struct *file,
 	char *s_or_r = am_sender ? "send" : "recv";
 
 	if (code != FLOG && stdout_format && !am_server) {
-		log_formatted(FNAME, stdout_format, s_or_r,
+		log_formatted(FCLIENT, stdout_format, s_or_r,
 			      file, initial_stats, iflags, hlink);
 	}
-	if (code != FNAME && logfile_format && *logfile_format) {
+	if (code != FCLIENT && logfile_format && *logfile_format) {
 		log_formatted(FLOG, logfile_format, s_or_r,
 			      file, initial_stats, iflags, hlink);
 	}
@@ -701,11 +713,14 @@ void maybe_log_item(struct file_struct *file, int iflags, int itemizing,
 		|| stdout_format_has_i > 1 || (verbose > 1 && stdout_format_has_i));
 	int local_change = iflags & ITEM_LOCAL_CHANGE && significant_flags;
 	if (am_server) {
-		if (logfile_name && !dry_run && see_item)
+		if (logfile_name && !dry_run && see_item
+		 && (significant_flags || logfile_format_has_i))
 			log_item(FLOG, file, &stats, iflags, buf);
 	} else if (see_item || local_change || *buf
-	    || (S_ISDIR(file->mode) && significant_flags))
-		log_item(FINFO, file, &stats, iflags, buf);
+	    || (S_ISDIR(file->mode) && significant_flags)) {
+		enum logcode code = significant_flags || logfile_format_has_i ? FINFO : FCLIENT;
+		log_item(code, file, &stats, iflags, buf);
+	}
 }
 
 void log_delete(char *fname, int mode)