You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

896 lines
23 KiB

/*
* Logging and utility functions.
*
* Copyright (C) 1998-2001 Andrew Tridgell <tridge@samba.org>
* Copyright (C) 2000-2001 Martin Pool <mbp@samba.org>
* Copyright (C) 2003-2014 Wayne Davison
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, visit the http://fsf.org website.
*/
#include "rsync.h"
#include "itypes.h"
#include "inums.h"
extern int dry_run;
extern int am_daemon;
extern int am_server;
extern int am_sender;
extern int am_generator;
extern int local_server;
extern int quiet;
extern int module_id;
extern int checksum_len;
extern int allow_8bit_chars;
extern int protocol_version;
extern int always_checksum;
extern int preserve_times;
extern int msgs2stderr;
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 int receiver_symlink_times;
extern int64 total_data_written;
extern int64 total_data_read;
extern mode_t orig_umask;
extern char *auth_user;
extern char *stdout_format;
extern char *logfile_format;
extern char *logfile_name;
#ifdef ICONV_CONST
extern iconv_t ic_chck;
#endif
#ifdef ICONV_OPTION
extern iconv_t ic_recv;
#endif
extern char curr_dir[MAXPATHLEN];
extern char *full_module_path;
extern unsigned int module_dirlen;
extern char sender_file_sum[MAX_DIGEST_LEN];
extern const char undetermined_hostname[];
static int log_initialised;
static int logfile_was_closed;
static FILE *logfile_fp;
struct stats stats;
int got_xfer_error = 0;
int output_needs_newline = 0;
int send_msgs_to_gen = 0;
static int64 initial_data_written;
static int64 initial_data_read;
struct {
int code;
char const *name;
} const rerr_names[] = {
{ RERR_SYNTAX , "syntax or usage error" },
{ RERR_PROTOCOL , "protocol incompatibility" },
{ RERR_FILESELECT , "errors selecting input/output files, dirs" },
{ RERR_UNSUPPORTED, "requested action not supported" },
{ RERR_STARTCLIENT, "error starting client-server protocol" },
{ RERR_SOCKETIO , "error in socket IO" },
{ RERR_FILEIO , "error in file IO" },
{ RERR_STREAMIO , "error in rsync protocol data stream" },
{ RERR_MESSAGEIO , "errors with program diagnostics" },
{ RERR_IPC , "error in IPC code" },
{ RERR_CRASHED , "sibling process crashed" },
{ RERR_TERMINATED , "sibling process terminated abnormally" },
{ RERR_SIGNAL1 , "received SIGUSR1" },
{ RERR_SIGNAL , "received SIGINT, SIGTERM, or SIGHUP" },
{ RERR_WAITCHILD , "waitpid() failed" },
{ RERR_MALLOC , "error allocating core memory buffers" },
{ RERR_PARTIAL , "some files/attrs were not transferred (see previous errors)" },
{ RERR_VANISHED , "some files vanished before they could be transferred" },
{ RERR_DEL_LIMIT , "the --max-delete limit stopped deletions" },
{ RERR_TIMEOUT , "timeout in data send/receive" },
{ RERR_CONTIMEOUT , "timeout waiting for daemon connection" },
{ 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" },
{ 0, NULL }
};
/*
* Map from rsync error code to name, or return NULL.
*/
static char const *rerr_name(int code)
{
int i;
for (i = 0; rerr_names[i].name; i++) {
if (rerr_names[i].code == code)
return rerr_names[i].name;
}
return NULL;
}
static void logit(int priority, const char *buf)
{
if (logfile_was_closed)
logfile_reopen();
if (logfile_fp) {
fprintf(logfile_fp, "%s [%d] %s", timestring(time(NULL)), (int)getpid(), buf);
fflush(logfile_fp);
} else {
syslog(priority, "%s", buf);
}
}
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(module_id));
#else
openlog("rsyncd", options);
#endif
#ifndef LOG_NDELAY
logit(LOG_INFO, "rsyncd started\n");
#endif
}
static void logfile_open(void)
{
mode_t old_umask = umask(022 | orig_umask);
logfile_fp = fopen(logfile_name, "a");
umask(old_umask);
if (!logfile_fp) {
int fopen_errno = errno;
/* Rsync falls back to using syslog on failure. */
syslog_init();
rsyserr(FERROR, fopen_errno,
"failed to open log-file %s", logfile_name);
rprintf(FINFO, "Ignoring \"log file\" setting.\n");
}
}
void log_init(int restart)
{
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
* before the chroot. */
timestring(time(NULL));
/* 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(module_id);
if (logfile_name && *logfile_name)
logfile_open();
else
syslog_init();
}
void logfile_close(void)
{
if (logfile_fp) {
logfile_was_closed = 1;
fclose(logfile_fp);
logfile_fp = NULL;
}
}
void logfile_reopen(void)
{
if (logfile_was_closed) {
logfile_was_closed = 0;
logfile_open();
}
}
static void filtered_fwrite(FILE *f, const char *buf, int len, int use_isprint)
{
const char *s, *end = buf + len;
for (s = buf; s < end; s++) {
if ((s < end - 4
&& *s == '\\' && s[1] == '#'
&& isDigit(s + 2)
&& isDigit(s + 3)
&& isDigit(s + 4))
|| (*s != '\t'
&& ((use_isprint && !isPrint(s))
|| *(uchar*)s < ' '))) {
if (s != buf && fwrite(buf, s - buf, 1, f) != 1)
exit_cleanup(RERR_MESSAGEIO);
fprintf(f, "\\#%03o", *(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_*, FWARNING, FLOG, or FCLIENT. Note: recursion
* can happen with certain fatal conditions. */
void rwrite(enum logcode code, const char *buf, int len, int is_utf8)
{
int trailing_CR_or_NL;
FILE *f = msgs2stderr ? stderr : stdout;
#ifdef ICONV_OPTION
iconv_t ic = is_utf8 && ic_recv != (iconv_t)-1 ? ic_recv : ic_chck;
#else
#ifdef ICONV_CONST
iconv_t ic = ic_chck;
#endif
#endif
if (len < 0)
exit_cleanup(RERR_MESSAGEIO);
if (msgs2stderr) {
if (!am_daemon) {
if (code == FLOG)
return;
goto output_msg;
}
if (code == FCLIENT)
return;
code = FLOG;
} else if (send_msgs_to_gen) {
assert(!is_utf8);
/* Pass the message to our sibling in native charset. */
send_msg((enum msgcode)code, buf, len, 0);
return;
}
if (code == FERROR_SOCKET) /* This gets simplified for a non-sibling. */
code = FERROR;
else if (code == FERROR_UTF8) {
is_utf8 = 1;
code = FERROR;
}
if (code == FCLIENT)
code = FINFO;
else if (am_daemon || logfile_name) {
static int in_block;
char msg[2048];
int priority = code == FINFO || code == FLOG ? LOG_INFO : LOG_WARNING;
if (in_block)
return;
in_block = 1;
if (!log_initialised)
log_init(0);
strlcpy(msg, buf, MIN((int)sizeof msg, len + 1));
logit(priority, msg);
in_block = 0;
if (code == FLOG || (am_daemon && !am_server))
return;
} else if (code == FLOG)
return;
if (quiet && code == FINFO)
return;
if (am_server) {
enum msgcode msg = (enum msgcode)code;
if (protocol_version < 30) {
if (msg == MSG_ERROR)
msg = MSG_ERROR_XFER;
else if (msg == MSG_WARNING)
msg = MSG_INFO;
}
/* Pass the message to the non-server side. */
if (send_msg(msg, buf, len, !is_utf8))
return;
if (am_daemon) {
/* TODO: can we send the error to the user somehow? */
return;
}
f = stderr;
}
output_msg:
switch (code) {
case FERROR_XFER:
got_xfer_error = 1;
/* FALL THROUGH */
case FERROR:
case FERROR_UTF8:
case FERROR_SOCKET:
case FWARNING:
f = stderr;
break;
case FLOG:
case FINFO:
case FCLIENT:
break;
default:
fprintf(stderr, "Unknown logcode in rwrite(): %d [%s]\n", (int)code, who_am_i());
exit_cleanup(RERR_MESSAGEIO);
}
if (output_needs_newline) {
fputc('\n', f);
output_needs_newline = 0;
}
trailing_CR_or_NL = len && (buf[len-1] == '\n' || buf[len-1] == '\r')
? buf[--len] : 0;
if (len && buf[0] == '\r') {
fputc('\r', f);
buf++;
len--;
}
#ifdef ICONV_CONST
if (ic != (iconv_t)-1) {
xbuf outbuf, inbuf;
char convbuf[1024];
int ierrno;
INIT_CONST_XBUF(outbuf, convbuf);
INIT_XBUF(inbuf, (char*)buf, len, (size_t)-1);
while (inbuf.len) {
iconvbufs(ic, &inbuf, &outbuf, inbuf.pos ? 0 : ICB_INIT);
ierrno = errno;
if (outbuf.len) {
filtered_fwrite(f, convbuf, outbuf.len, 0);
outbuf.len = 0;
}
if (!ierrno || ierrno == E2BIG)
continue;
fprintf(f, "\\#%03o", CVAL(inbuf.buf, inbuf.pos++));
inbuf.len--;
}
} else
#endif
filtered_fwrite(f, buf, len, !allow_8bit_chars);
if (trailing_CR_or_NL) {
fputc(trailing_CR_or_NL, f);
fflush(f);
}
}
/* This is the rsync debugging function. Call it with FINFO, FERROR_*,
* FWARNING, FLOG, or FCLIENT. */
void rprintf(enum logcode code, const char *format, ...)
{
va_list ap;
char buf[BIGPATHBUFLEN];
size_t len;
va_start(ap, format);
len = vsnprintf(buf, sizeof buf, format, ap);
va_end(ap);
/* Deal with buffer overruns. Instead of panicking, just
* truncate the resulting string. (Note that configure ensures
* that we have a vsnprintf() that doesn't ever return -1.) */
if (len > sizeof buf - 1) {
static const char ellipsis[] = "[...]";
/* Reset length, and zero-terminate the end of our buffer */
len = sizeof buf - 1;
buf[len] = '\0';
/* Copy the ellipsis to the end of the string, but give
* us one extra character:
*
* v--- null byte at buf[sizeof buf - 1]
* abcdefghij0
* -> abcd[...]00 <-- now two null bytes at end
*
* If the input format string has a trailing newline,
* we copy it into that extra null; if it doesn't, well,
* all we lose is one byte. */
memcpy(buf+len-sizeof ellipsis, ellipsis, sizeof ellipsis);
if (format[strlen(format)-1] == '\n') {
buf[len-1] = '\n';
}
}
rwrite(code, buf, len, 0);
}
/* This is like rprintf, but it also tries to print some
* representation of the error code. Normally errcode = errno.
*
* Unlike rprintf, this always adds a newline and there should not be
* one in the format string.
*
* Note that since strerror might involve dynamically loading a
* message catalog we need to call it once before chroot-ing. */
void rsyserr(enum logcode code, int errcode, const char *format, ...)
{
va_list ap;
char buf[BIGPATHBUFLEN];
size_t len;
strlcpy(buf, RSYNC_NAME ": ", sizeof buf);
len = (sizeof RSYNC_NAME ": ") - 1;
va_start(ap, format);
len += vsnprintf(buf + len, sizeof buf - len, format, ap);
va_end(ap);
if (len < sizeof buf) {
len += snprintf(buf + len, sizeof buf - len,
": %s (%d)\n", strerror(errcode), errcode);
}
if (len >= sizeof buf)
exit_cleanup(RERR_MESSAGEIO);
rwrite(code, buf, len, 0);
}
void rflush(enum logcode code)
{
FILE *f;
if (am_daemon || code == FLOG)
return;
if (!am_server && (code == FINFO || code == FCLIENT))
f = stdout;
else
f = stderr;
fflush(f);
}
void remember_initial_stats(void)
{
initial_data_read = total_data_read;
initial_data_written = total_data_written;
}
/* A generic logging routine for send/recv, with parameter substitiution. */
static void log_formatted(enum logcode code, const char *format, const char *op,
struct file_struct *file, const char *fname, int iflags,
const char *hlink)
{
char buf[MAXPATHLEN+1024], buf2[MAXPATHLEN], fmt[32];
char *p, *s, *c;
const char *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 null of the inserted strings, but
* rather keep going until we reach the null of the format. */
total = strlcpy(buf, format, sizeof buf);
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; ) {
int humanize = 0;
s = p++;
c = fmt + 1;
while (*p == '\'') {
humanize++;
p++;
}
if (*p == '-')
*c++ = *p++;
while (isDigit(p) && c - fmt < (int)(sizeof fmt) - 8)
*c++ = *p++;
while (*p == '\'') {
humanize++;
p++;
}
if (!*p)
break;
*c = '\0';
n = NULL;
/* Note for %h and %a: it doesn't matter what fd we pass to
* client_{name,addr} because rsync_module will already have
* forced the answer to be cached (assuming, of course, for %h
* that lp_reverse_lookup(module_id) is true). */
switch (*p) {
case 'h':
if (am_daemon) {
n = lp_reverse_lookup(module_id)
? client_name(0) : undetermined_hostname;
}
break;
case 'a':
if (am_daemon)
n = client_addr(0);
break;
case 'l':
strlcat(fmt, "s", sizeof fmt);
snprintf(buf2, sizeof buf2, fmt,
do_big_num(F_LENGTH(file), humanize, NULL));
n = buf2;
break;
case 'U':
strlcat(fmt, "u", sizeof fmt);
snprintf(buf2, sizeof buf2, fmt,
uid_ndx ? F_OWNER(file) : 0);
n = buf2;
break;
case 'G':
if (!gid_ndx || file->flags & FLAG_SKIP_GROUP)
n = "DEFAULT";
else {
strlcat(fmt, "u", sizeof fmt);
snprintf(buf2, sizeof buf2, fmt,
F_GROUP(file));
n = buf2;
}
break;
case 'p':
strlcat(fmt, "d", sizeof fmt);
snprintf(buf2, sizeof buf2, fmt, (int)getpid());
n = buf2;
break;
case 'M':
n = c = timestring(file->modtime);
while ((c = strchr(c, ' ')) != NULL)
*c = '-';
break;
case 'B':
c = buf2 + MAXPATHLEN - PERMSTRING_SIZE - 1;
permstring(c, file->mode);
n = c + 1; /* skip the type char */
break;
case 'o':
n = op;
break;
case 'f':
if (fname) {
c = f_name_buf();
strlcpy(c, fname, MAXPATHLEN);
} else
c = f_name(file, NULL);
if (am_sender && F_PATHNAME(file)) {
pathjoin(buf2, sizeof buf2,
F_PATHNAME(file), c);
clean_fname(buf2, 0);
if (fmt[1]) {
strlcpy(c, buf2, MAXPATHLEN);
n = c;
} else
n = buf2;
} else if (am_daemon && *c != '/') {
pathjoin(buf2, sizeof buf2,
curr_dir + module_dirlen, c);
clean_fname(buf2, 0);
if (fmt[1]) {
strlcpy(c, buf2, MAXPATHLEN);
n = c;
} else
n = buf2;
} else {
clean_fname(c, 0);
n = c;
}
if (*n == '/')
n++;
break;
case 'n':
if (fname) {
c = f_name_buf();
strlcpy(c, fname, MAXPATHLEN);
} else
c = f_name(file, NULL);
if (S_ISDIR(file->mode))
strlcat(c, "/", MAXPATHLEN);
n = c;
break;
case 'L':
if (hlink && *hlink) {
n = hlink;
strlcpy(buf2, " => ", sizeof buf2);
} else if (S_ISLNK(file->mode) && !fname) {
n = F_SYMLINK(file);
strlcpy(buf2, " -> ", sizeof buf2);
} else {
n = "";
if (!fmt[1])
break;
strlcpy(buf2, " ", sizeof 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;
case 'P':
n = full_module_path;
break;
case 'u':
n = auth_user;
break;
case 'b':
if (!(iflags & ITEM_TRANSFER))
b = 0;
else if (am_sender)
b = total_data_written - initial_data_written;
else
b = total_data_read - initial_data_read;
strlcat(fmt, "s", sizeof fmt);
snprintf(buf2, sizeof buf2, fmt,
do_big_num(b, humanize, NULL));
n = buf2;
break;
case 'c':
if (!(iflags & ITEM_TRANSFER))
b = 0;
else if (!am_sender)
b = total_data_written - initial_data_written;
else
b = total_data_read - initial_data_read;
strlcat(fmt, "s", sizeof fmt);
snprintf(buf2, sizeof buf2, fmt,
do_big_num(b, humanize, NULL));
n = buf2;
break;
case 'C':
if (protocol_version >= 30
&& (iflags & ITEM_TRANSFER
|| (always_checksum && S_ISREG(file->mode)))) {
const char *sum = iflags & ITEM_TRANSFER
? sender_file_sum : F_SUM(file);
n = sum_as_hex(sum);
} else {
memset(buf2, ' ', checksum_len*2);
buf2[checksum_len*2] = '\0';
n = buf2;
}
break;
case 'i':
if (iflags & ITEM_DELETED) {
n = "*deleting ";
break;
}
n = c = buf2 + MAXPATHLEN - 32;
c[0] = iflags & ITEM_LOCAL_CHANGE
? iflags & ITEM_XNAME_FOLLOWS ? 'h' : 'c'
: !(iflags & ITEM_TRANSFER) ? '.'
: !local_server && *op == 's' ? '<' : '>';
if (S_ISLNK(file->mode)) {
c[1] = 'L';
c[3] = '.';
c[4] = !(iflags & ITEM_REPORT_TIME) ? '.'
: !preserve_times || !receiver_symlink_times
|| (iflags & ITEM_REPORT_TIMEFAIL) ? 'T' : 't';
} else {
c[1] = S_ISDIR(file->mode) ? 'd'
: IS_SPECIAL(file->mode) ? 'S'
: IS_DEVICE(file->mode) ? 'D' : 'f';
c[3] = !(iflags & ITEM_REPORT_SIZE) ? '.' : 's';
c[4] = !(iflags & ITEM_REPORT_TIME) ? '.'
: !preserve_times ? 'T' : 't';
}
c[2] = !(iflags & ITEM_REPORT_CHANGE) ? '.' : 'c';
c[5] = !(iflags & ITEM_REPORT_PERMS) ? '.' : 'p';
c[6] = !(iflags & ITEM_REPORT_OWNER) ? '.' : 'o';
c[7] = !(iflags & ITEM_REPORT_GROUP) ? '.' : 'g';
c[8] = !(iflags & ITEM_REPORT_ATIME) ? '.' : 'u';
c[9] = !(iflags & ITEM_REPORT_ACL) ? '.' : 'a';
c[10] = !(iflags & ITEM_REPORT_XATTR) ? '.' : 'x';
c[11] = '\0';
if (iflags & (ITEM_IS_NEW|ITEM_MISSING_DATA)) {
char ch = iflags & ITEM_IS_NEW ? '+' : '?';
int i;
for (i = 2; c[i]; i++)
c[i] = ch;
} else if (c[0] == '.' || c[0] == 'h' || c[0] == 'c') {
int i;
for (i = 2; c[i]; i++) {
if (c[i] != '.')
break;
}
if (!c[i]) {
for (i = 2; c[i]; i++)
c[i] = ' ';
}
}
break;
}
/* "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);
/* 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]);
exit_cleanup(RERR_MESSAGEIO);
}
/* Shuffle the rest of the string along to make space for n */
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 null. */
if (len)
memcpy(s, n, len);
/* Skip over inserted string; continue looking */
p = s + len;
}
rwrite(code, buf, total, 0);
}
/* 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)
{
const char *p;
if (!format)
return 0;
for (p = format; (p = strchr(p, '%')) != NULL; ) {
for (p++; *p == '\''; p++) {} /*SHARED ITERATOR*/
if (*p == '-')
p++;
while (isDigit(p))
p++;
while (*p == '\'') p++;
if (!*p)
break;
if (*p == esc)
return 1;
}
return 0;
}
/* 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, int iflags, const char *hlink)
{
const char *s_or_r = am_sender ? "send" : "recv";
if (code != FLOG && stdout_format && !am_server)
log_formatted(FCLIENT, stdout_format, s_or_r, file, NULL, iflags, hlink);
if (code != FCLIENT && logfile_format && *logfile_format)
log_formatted(FLOG, logfile_format, s_or_r, file, NULL, iflags, hlink);
}
void maybe_log_item(struct file_struct *file, int iflags, int itemizing,
const char *buf)
{
int significant_flags = iflags & SIGNIFICANT_ITEM_FLAGS;
int see_item = itemizing && (significant_flags || *buf
|| stdout_format_has_i > 1 || (INFO_GTE(NAME, 2) && stdout_format_has_i));
int local_change = iflags & ITEM_LOCAL_CHANGE && significant_flags;
if (am_server) {
if (logfile_name && !dry_run && see_item
&& (significant_flags || logfile_format_has_i))
log_item(FLOG, file, iflags, buf);
} else if (see_item || local_change || *buf
|| (S_ISDIR(file->mode) && significant_flags)) {
enum logcode code = significant_flags || logfile_format_has_i ? FINFO : FCLIENT;
log_item(code, file, iflags, buf);
}
}
void log_delete(const char *fname, int mode)
{
static struct {
union file_extras ex[4]; /* just in case... */
struct file_struct file;
} x; /* Zero-initialized due to static declaration. */
int len = strlen(fname);
const char *fmt;
x.file.mode = mode;
if (am_server && protocol_version >= 29 && len < MAXPATHLEN) {
if (S_ISDIR(mode))
len++; /* directories include trailing null */
send_msg(MSG_DELETED, fname, len, am_generator);
} else if (!INFO_GTE(DEL, 1) && !stdout_format)
;
else {
fmt = stdout_format_has_o_or_i ? stdout_format : "deleting %n";
log_formatted(FCLIENT, fmt, "del.", &x.file, fname, ITEM_DELETED, NULL);
}
if (!logfile_name || dry_run || !logfile_format)
return;
fmt = logfile_format_has_o_or_i ? logfile_format : "deleting %n";
log_formatted(FLOG, fmt, "del.", &x.file, fname, ITEM_DELETED, NULL);
}
/*
* Called when the transfer is interrupted for some reason.
*
* Code is one of the RERR_* codes from errcode.h, or terminating
* successfully.
*/
void log_exit(int code, const char *file, int line)
{
if (code == 0) {
rprintf(FLOG,"sent %s bytes received %s bytes total size %s\n",
big_num(stats.total_written),
big_num(stats.total_read),
big_num(stats.total_size));
} else if (am_server != 2) {
const char *name;
name = rerr_name(code);
if (!name)
name = "unexplained error";
/* VANISHED is not an error, only a warning */
if (code == RERR_VANISHED) {
rprintf(FWARNING, "rsync warning: %s (code %d) at %s(%d) [%s=%s]\n",
name, code, file, line, who_am_i(), RSYNC_VERSION);
} else {
rprintf(FERROR, "rsync error: %s (code %d) at %s(%d) [%s=%s]\n",
name, code, file, line, who_am_i(), RSYNC_VERSION);
}
}
}