*/
#include "rsync.h"
+extern int verbose;
extern int dry_run;
extern int am_daemon;
extern int am_server;
extern int am_sender;
+extern int local_server;
extern int quiet;
extern int module_id;
extern int msg_fd_out;
+extern int protocol_version;
extern int preserve_times;
+extern int log_format_has_o_or_i;
+extern int daemon_log_format_has_o_or_i;
extern char *auth_user;
extern char *log_format;
static int log_initialised;
+static int logfile_was_closed;
static char *logfname;
static FILE *logfile;
struct stats stats;
{ RERR_TIMEOUT , "timeout in data send/receive" },
{ RERR_CMD_FAILED , "remote shell failed" },
{ RERR_CMD_KILLED , "remote shell killed" },
- { RERR_CMD_RUN, "remote command could not be run" },
- { RERR_CMD_NOTFOUND, "remote command not found" },
+ { RERR_CMD_RUN , "remote command could not be run" },
+ { RERR_CMD_NOTFOUND,"remote command not found" },
+ { RERR_DEL_LIMIT , "the --max-delete limit stopped deletions" },
{ 0, NULL }
};
return NULL;
}
-void log_open(void)
-{
- if (logfname && !logfile) {
- extern int orig_umask;
- int old_umask = umask(022 | orig_umask);
- logfile = fopen(logfname, "a");
- umask(old_umask);
- if (!logfile) {
- am_daemon = 0; /* avoid trying to log again */
- rsyserr(FERROR, errno, "fopen() of log-file failed");
- exit_cleanup(RERR_FILESELECT);
- }
- }
-}
-
-void log_close(void)
-{
- if (logfile) {
- fclose(logfile);
- logfile = NULL;
- }
-}
static void logit(int priority, char *buf)
{
- if (logfname) {
- if (!logfile)
- log_open();
+ if (logfile_was_closed)
+ logfile_reopen();
+ if (logfile) {
fprintf(logfile,"%s [%d] %s",
timestring(time(NULL)), (int)getpid(), buf);
fflush(logfile);
}
}
-void log_init(void)
+static void syslog_init()
{
+ static int been_here = 0;
int options = LOG_PID;
+
+ if (been_here)
+ return;
+ been_here = 1;
+
+#ifdef LOG_NDELAY
+ options |= LOG_NDELAY;
+#endif
+
+#ifdef LOG_DAEMON
+ openlog("rsyncd", options, lp_syslog_facility());
+#else
+ openlog("rsyncd", options);
+#endif
+
+#ifndef LOG_NDELAY
+ logit(LOG_INFO, "rsyncd started\n");
+#endif
+}
+
+static void logfile_open(void)
+{
+ extern int orig_umask;
+ int old_umask = umask(022 | orig_umask);
+ logfile = fopen(logfname, "a");
+ umask(old_umask);
+ if (!logfile) {
+ int fopen_errno = errno;
+ /* Rsync falls back to using syslog on failure. */
+ syslog_init();
+ rsyserr(FERROR, fopen_errno,
+ "failed to open log-file %s", logfname);
+ rprintf(FINFO, "Ignoring \"log file\" setting.\n");
+ }
+}
+
+void log_init(void)
+{
time_t t;
if (log_initialised)
/* optionally use a log file instead of syslog */
logfname = lp_log_file();
- if (logfname) {
- if (*logfname) {
- log_open();
- return;
- }
- logfname = NULL;
- }
-
-#ifdef LOG_NDELAY
- options |= LOG_NDELAY;
-#endif
+ if (logfname && *logfname)
+ logfile_open();
+ else
+ syslog_init();
+}
-#ifdef LOG_DAEMON
- openlog("rsyncd", options, lp_syslog_facility());
-#else
- openlog("rsyncd", options);
-#endif
+void logfile_close(void)
+{
+ if (logfile) {
+ logfile_was_closed = 1;
+ fclose(logfile);
+ logfile = NULL;
+ }
+}
-#ifndef LOG_NDELAY
- logit(LOG_INFO,"rsyncd started\n");
-#endif
+void logfile_reopen(void)
+{
+ if (logfile_was_closed) {
+ logfile_was_closed = 0;
+ logfile_open();
+ }
}
/* this is the underlying (unformatted) rsync debugging function. Call
return;
}
- if (am_daemon) {
+ if (code == FCLIENT)
+ code = FINFO;
+ else if (am_daemon) {
static int in_block;
char msg[2048];
int priority = code == FERROR ? LOG_WARNING : LOG_INFO;
if (buf[len-1] == '\r' || buf[len-1] == '\n')
fflush(f);
}
-
+
/* This is the rsync debugging function. Call it with FINFO, FERROR or
* FLOG. */
void rflush(enum logcode code)
{
FILE *f = NULL;
-
+
if (am_daemon) {
return;
}
/* a generic logging routine for send/recv, with parameter
* substitiution */
-static void log_formatted(enum logcode code,
- char *format, char *op, struct file_struct *file,
- struct stats *initial_stats, int iflags)
+static void log_formatted(enum logcode code, char *format, char *op,
+ struct file_struct *file, struct stats *initial_stats,
+ int iflags, char *hlink)
{
- char buf[MAXPATHLEN+1024];
- char buf2[1024];
- char *p, *n;
+ char buf[MAXPATHLEN+1024], buf2[MAXPATHLEN], fmt[32];
+ char *p, *s, *n;
size_t len, total;
int64 b;
+ *fmt = '%';
+
/* We expand % codes one by one in place in buf. We don't
- * copy in the terminating nul of the inserted strings, but
- * rather keep going until we reach the nul of the format. */
+ * copy in the terminating null of the inserted strings, but
+ * rather keep going until we reach the null of the format. */
total = strlcpy(buf, format, sizeof buf);
-
- for (p = buf; (p = strchr(p, '%')) != NULL && p[1]; ) {
+ if (total > MAXPATHLEN) {
+ rprintf(FERROR, "log-format string is WAY too long!\n");
+ exit_cleanup(RERR_MESSAGEIO);
+ }
+ buf[total++] = '\n';
+ buf[total] = '\0';
+
+ for (p = buf; (p = strchr(p, '%')) != NULL; ) {
+ s = p++;
+ n = fmt + 1;
+ if (*p == '-')
+ *n++ = *p++;
+ while (isdigit(*(uchar*)p) && n - fmt < (int)(sizeof fmt) - 8)
+ *n++ = *p++;
+ if (!*p)
+ break;
+ *n = '\0';
n = NULL;
- switch (p[1]) {
+ switch (*p) {
case 'h': if (am_daemon) n = client_name(0); break;
case 'a': if (am_daemon) n = client_addr(0); break;
case 'l':
- snprintf(buf2, sizeof buf2, "%.0f",
+ strlcat(fmt, ".0f", sizeof fmt);
+ snprintf(buf2, sizeof buf2, fmt,
(double)file->length);
n = buf2;
break;
case 'p':
- snprintf(buf2, sizeof buf2, "%d",
- (int)getpid());
+ strlcat(fmt, "ld", sizeof fmt);
+ snprintf(buf2, sizeof buf2, fmt,
+ (long)getpid());
n = buf2;
break;
case 'o': n = op; break;
case 'f':
- pathjoin(buf2, sizeof buf2,
- am_sender && file->dir.root ? file->dir.root : "",
- safe_fname(f_name(file)));
- clean_fname(buf2, 0);
- n = buf2;
- if (*n == '/') n++;
+ n = safe_fname(f_name(file));
+ if (am_sender && file->dir.root) {
+ pathjoin(buf2, sizeof buf2,
+ file->dir.root, n);
+ /* The buffer from safe_fname() has more
+ * room than MAXPATHLEN, so this is safe. */
+ if (fmt[1])
+ strcpy(n, buf2);
+ else
+ n = buf2;
+ }
+ clean_fname(n, 0);
+ if (*n == '/')
+ n++;
break;
case 'n':
- n = (char*)safe_fname(f_name(file));
+ n = safe_fname(f_name(file));
+ if (S_ISDIR(file->mode)) {
+ /* The buffer from safe_fname() has more
+ * room than MAXPATHLEN, so this is safe. */
+ strcat(n, "/");
+ }
break;
case 'L':
- if (S_ISLNK(file->mode)) {
- snprintf(buf2, sizeof buf2, " -> %s",
- safe_fname(file->u.link));
- n = buf2;
- } else
+ if (hlink && *hlink) {
+ n = safe_fname(hlink);
+ strcpy(buf2, " => ");
+ } else if (S_ISLNK(file->mode) && file->u.link) {
+ n = safe_fname(file->u.link);
+ strcpy(buf2, " -> ");
+ } else {
n = "";
+ if (!fmt[1])
+ break;
+ strcpy(buf2, " ");
+ }
+ strlcat(fmt, "s", sizeof fmt);
+ snprintf(buf2 + 4, sizeof buf2 - 4, fmt, n);
+ n = buf2;
break;
case 'm': n = lp_name(module_id); break;
case 't': n = timestring(time(NULL)); break;
b = stats.total_read -
initial_stats->total_read;
}
- snprintf(buf2, sizeof buf2, "%.0f", (double)b);
+ strlcat(fmt, ".0f", sizeof fmt);
+ snprintf(buf2, sizeof buf2, fmt, (double)b);
n = buf2;
break;
case 'c':
b = stats.total_read -
initial_stats->total_read;
}
- snprintf(buf2, sizeof buf2, "%.0f", (double)b);
+ strlcat(fmt, ".0f", sizeof fmt);
+ snprintf(buf2, sizeof buf2, fmt, (double)b);
n = buf2;
break;
case 'i':
- n = buf2;
- n[0] = !(iflags & ITEM_UPDATING) ? ' '
- : dry_run ? '*'
- : *op == 's' ? '>' : '<';
- n[1] = S_ISDIR(file->mode) ? 'd' : IS_DEVICE(file->mode) ? 'D'
+ if (iflags & ITEM_DELETED) {
+ n = "*deleting";
+ break;
+ }
+ n = buf2 + MAXPATHLEN - 32;
+ n[0] = iflags & ITEM_LOCAL_CHANGE
+ ? iflags & ITEM_XNAME_FOLLOWS ? 'h' : 'c'
+ : !(iflags & ITEM_TRANSFER) ? '.'
+ : !local_server && *op == 's' ? '<' : '>';
+ n[1] = S_ISDIR(file->mode) ? 'd'
+ : 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[5] = !(iflags & ITEM_REPORT_PERMS) ? '.' : 'p';
n[6] = !(iflags & ITEM_REPORT_OWNER) ? '.' : 'o';
n[7] = !(iflags & ITEM_REPORT_GROUP) ? '.' : 'g';
- n[8] = '\0';
+ n[8] = !(iflags & ITEM_REPORT_XATTRS) ? '.' : 'a';
+ n[9] = '\0';
if (iflags & (ITEM_IS_NEW|ITEM_MISSING_DATA)) {
char ch = iflags & ITEM_IS_NEW ? '+' : '?';
int i;
for (i = 2; n[i]; i++)
n[i] = ch;
+ } else if (n[0] == '.' || n[0] == 'h') {
+ int i;
+ for (i = 2; n[i]; i++) {
+ if (n[i] != '.')
+ break;
+ }
+ if (!n[i]) {
+ for (i = 2; n[i]; i++)
+ n[i] = ' ';
+ }
}
break;
}
- /* n is the string to be inserted in place of this %
- * code; len is its length not including the trailing
- * NUL */
- if (!n) {
- p += 2;
+ /* "n" is the string to be inserted in place of this % code. */
+ if (!n)
continue;
+ if (n != buf2 && fmt[1]) {
+ strlcat(fmt, "s", sizeof fmt);
+ snprintf(buf2, sizeof buf2, fmt, n);
+ n = buf2;
}
-
len = strlen(n);
- if (len + total - 2 >= sizeof buf) {
+ /* Subtract the length of the escape from the string's size. */
+ total -= p - s + 1;
+
+ if (len + total >= (size_t)sizeof buf) {
rprintf(FERROR,
"buffer overflow expanding %%%c -- exiting\n",
p[0]);
}
/* Shuffle the rest of the string along to make space for n */
- if (len != 2)
- memmove(p + len, p + 2, total - (p + 2 - buf) + 1);
- total += len - 2;
+ if (len != (size_t)(p - s + 1))
+ memmove(s + len, p + 1, total - (s - buf) + 1);
+ total += len;
- /* Insert the contents of string "n", but NOT its nul. */
+ /* Insert the contents of string "n", but NOT its null. */
if (len)
- memcpy(p, n, len);
+ memcpy(s, n, len);
/* Skip over inserted string; continue looking */
- p += len;
+ p = s + len;
}
- rprintf(code, "%s\n", buf);
+ rwrite(code, buf, total);
}
-/* log the outgoing transfer of a file */
-void log_send(struct file_struct *file, struct stats *initial_stats, int iflags)
+/* Return 1 if the format escape is in the log-format string (e.g. look for
+ * the 'b' in the "%9b" format escape). */
+int log_format_has(const char *format, char esc)
{
- if (lp_transfer_logging(module_id)) {
- log_formatted(FLOG, lp_log_format(module_id), "send",
- file, initial_stats, iflags);
- } else if (log_format && !am_server) {
- log_formatted(FINFO, log_format, "send",
- file, initial_stats, iflags);
+ const char *p;
+
+ if (!format)
+ return 0;
+
+ for (p = format; (p = strchr(p, '%')) != NULL; ) {
+ if (*++p == '-')
+ p++;
+ while (isdigit(*(uchar*)p))
+ p++;
+ if (!*p)
+ break;
+ if (*p == esc)
+ return 1;
}
+ return 0;
}
-/* log the incoming transfer of a file */
-void log_recv(struct file_struct *file, struct stats *initial_stats, int iflags)
+/* log the transfer of a file */
+void log_item(struct file_struct *file, struct stats *initial_stats,
+ int iflags, char *hlink)
{
+ char *s_or_r = am_sender ? "send" : "recv";
+
if (lp_transfer_logging(module_id)) {
- log_formatted(FLOG, lp_log_format(module_id), "recv",
- file, initial_stats, iflags);
+ 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, "recv",
- file, initial_stats, iflags);
+ log_formatted(FINFO, log_format, s_or_r,
+ file, initial_stats, iflags, hlink);
}
}
+void maybe_log_item(struct file_struct *file, int iflags, int itemizing,
+ char *buf)
+{
+ int significant_flags = iflags & SIGNIFICANT_ITEM_FLAGS;
+ int see_item = itemizing && (significant_flags || *buf || verbose > 1);
+ int local_change = iflags & ITEM_LOCAL_CHANGE
+ && (!(iflags & ITEM_XNAME_FOLLOWS) || significant_flags);
+ if (am_server) {
+ if (am_daemon && !dry_run && see_item)
+ log_item(file, &stats, iflags, buf);
+ } else if (see_item || local_change || *buf
+ || (S_ISDIR(file->mode) && significant_flags))
+ log_item(file, &stats, iflags, buf);
+}
+void log_delete(char *fname, int mode)
+{
+ static struct file_struct file;
+ int len = strlen(fname);
+ char *fmt;
+
+ file.mode = mode;
+ file.basename = fname;
+
+ if (!verbose && !log_format)
+ ;
+ else if (am_server && protocol_version >= 29 && len < MAXPATHLEN) {
+ if (S_ISDIR(mode))
+ len++; /* directories include trailing null */
+ send_msg(MSG_DELETED, fname, len);
+ } else {
+ fmt = log_format_has_o_or_i ? log_format : "deleting %n";
+ log_formatted(FCLIENT, fmt, "del.", &file, &stats,
+ ITEM_DELETED, NULL);
+ }
+
+ if (!am_daemon || dry_run || !lp_transfer_logging(module_id))
+ return;
+
+ fmt = daemon_log_format_has_o_or_i ? lp_log_format(module_id) : "deleting %n";
+ log_formatted(FLOG, fmt, "del.", &file, &stats, ITEM_DELETED, NULL);
+}
/*
void log_exit(int code, const char *file, int line)
{
if (code == 0) {
- rprintf(FLOG,"wrote %.0f bytes read %.0f bytes total size %.0f\n",
+ rprintf(FLOG,"sent %.0f bytes received %.0f bytes total size %.0f\n",
(double)stats.total_written,
(double)stats.total_read,
(double)stats.total_size);