-/* -*- c-file-style: "linux"; -*-
-
- Copyright (C) 1998-2001 by Andrew Tridgell <tridge@samba.org>
- Copyright (C) 2000-2001 by Martin Pool <mbp@samba.org>
-
- 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 2 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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
/*
- Logging and utility functions.
- tridge, May 1998
+ * 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, 2004, 2005, 2006 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
- Mapping to human-readable messages added by Martin Pool
- <mbp@samba.org>, Oct 2000.
- */
#include "rsync.h"
+#if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
+#include <iconv.h>
+#endif
+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 allow_8bit_chars;
+extern int protocol_version;
+extern int preserve_times;
+extern int log_format_has_i;
+extern int log_format_has_o_or_i;
+extern int daemon_log_format_has_o_or_i;
+extern mode_t orig_umask;
extern char *auth_user;
extern char *log_format;
+#if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
+extern iconv_t ic_chck;
+#endif
static int log_initialised;
+static int logfile_was_closed;
static char *logfname;
static FILE *logfile;
struct stats stats;
-int log_got_error=0;
+int log_got_error = 0;
struct {
int code;
{ RERR_STREAMIO , "error in rsync protocol data stream" },
{ RERR_MESSAGEIO , "errors with program diagnostics" },
{ RERR_IPC , "error in IPC code" },
- { RERR_SIGNAL , "received SIGUSR1 or SIGINT" },
- { RERR_WAITCHILD , "some error returned by waitpid()" },
+ { 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 could not be transferred" },
- { RERR_VANISHED , "some files vanished before they could be transfered" },
+ { RERR_VANISHED , "some files vanished before they could be transferred" },
{ 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 }
};
-
/*
* Map from rsync error code to name, or return NULL.
*/
return 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;
- time_t t;
- if (log_initialised) return;
- 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 */
- t = time(NULL);
- localtime(&t);
-
- /* optionally use a log file instead of syslog */
- logfname = lp_log_file();
- if (logfname) {
- if (*logfname) {
- log_open();
- return;
- }
- logfname = NULL;
- }
+ if (been_here)
+ return;
+ been_here = 1;
#ifdef LOG_NDELAY
options |= LOG_NDELAY;
#endif
#ifndef LOG_NDELAY
- logit(LOG_INFO,"rsyncd started\n");
+ logit(LOG_INFO, "rsyncd started\n");
#endif
}
-void log_open(void)
+static void logfile_open(void)
{
- if (logfname && !logfile) {
- extern int orig_umask;
- int old_umask = umask(022 | orig_umask);
- logfile = fopen(logfname, "a");
- umask(old_umask);
+ mode_t 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_close(void)
+void log_init(void)
+{
+ time_t t;
+
+ if (log_initialised)
+ return;
+ 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 */
+ t = time(NULL);
+ localtime(&t);
+
+ /* optionally use a log file instead of syslog */
+ logfname = lp_log_file();
+ if (logfname && *logfname)
+ logfile_open();
+ else
+ syslog_init();
+}
+
+void logfile_close(void)
{
if (logfile) {
+ logfile_was_closed = 1;
fclose(logfile);
logfile = 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(*(uchar*)(s+2))
+ && isdigit(*(uchar*)(s+3))
+ && isdigit(*(uchar*)(s+4)))
+ || (*s != '\t'
+ && ((use_isprint && !isprint(*(uchar*)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 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)
{
- FILE *f=NULL;
- /* recursion can happen with certain fatal conditions */
-
- if (quiet && code == FINFO)
- return;
+ int trailing_CR_or_NL;
+ FILE *f = NULL;
if (len < 0)
exit_cleanup(RERR_MESSAGEIO);
- buf[len] = 0;
-
- if (code == FLOG) {
- if (am_daemon) logit(LOG_INFO, buf);
+ if (quiet && code == FINFO)
return;
- }
- if (am_server) {
- /* Pass it to non-server side, perhaps through our sibling. */
- if (msg_fd_out >= 0) {
- send_msg((enum msgcode)code, buf, len);
- return;
- }
- if (io_multiplex_write((enum msgcode)code, buf, len))
- return;
+ if (am_server && msg_fd_out >= 0) {
+ /* Pass the message to our sibling. */
+ send_msg((enum msgcode)code, buf, len);
+ return;
}
- /* otherwise, if in daemon mode and either we are not a server
- * (that is, we are not running --daemon over a remote shell) or
- * the log has already been initialised, log the message on this
- * side because we don't want the client to see most errors for
- * security reasons. We do want early messages when running daemon
- * mode over a remote shell to go to the remote side; those will
- * fall through to the next case.
- * Note that this is only for the time before multiplexing is enabled.
- */
- if (am_daemon && (!am_server || log_initialised)) {
- static int depth;
- int priority = LOG_INFO;
- if (code == FERROR) priority = LOG_WARNING;
-
- if (depth) return;
+ if (code == FSOCKERR) /* This gets simplified for a non-sibling. */
+ code = FERROR;
- depth++;
+ if (code == FCLIENT)
+ code = FINFO;
+ else if (am_daemon) {
+ static int in_block;
+ char msg[2048];
+ int priority = code == FERROR ? LOG_WARNING : LOG_INFO;
- log_init();
- logit(priority, buf);
-
- depth--;
+ if (in_block)
+ return;
+ in_block = 1;
+ if (!log_initialised)
+ log_init();
+ strlcpy(msg, buf, MIN((int)sizeof msg, len + 1));
+ logit(priority, msg);
+ in_block = 0;
+
+ if (code == FLOG || !am_server)
+ return;
+ } else if (code == FLOG)
return;
+
+ if (am_server) {
+ /* Pass the message to the non-server side. */
+ if (io_multiplex_write((enum msgcode)code, buf, len))
+ return;
+ if (am_daemon) {
+ /* TODO: can we send the error to the user somehow? */
+ return;
+ }
}
- if (code == FERROR) {
+ switch (code) {
+ 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:
+ f = am_server ? stderr : stdout;
+ break;
+ default:
+ exit_cleanup(RERR_MESSAGEIO);
}
- if (code == FINFO) {
- if (am_server)
- f = stderr;
- else
- f = stdout;
- }
-
- if (!f) 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 defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
+ if (ic_chck != (iconv_t)-1) {
+ char convbuf[1024];
+ char *in_buf = buf, *out_buf = convbuf;
+ size_t in_cnt = len, out_cnt = sizeof convbuf - 1;
+
+ iconv(ic_chck, NULL, 0, NULL, 0);
+ while (iconv(ic_chck, &in_buf,&in_cnt,
+ &out_buf,&out_cnt) == (size_t)-1) {
+ if (out_buf != convbuf) {
+ filtered_fwrite(f, convbuf, out_buf - convbuf, 0);
+ out_buf = convbuf;
+ out_cnt = sizeof convbuf - 1;
+ }
+ if (errno == E2BIG)
+ continue;
+ fprintf(f, "\\#%03o", *(uchar*)in_buf++);
+ in_cnt--;
+ }
+ if (out_buf != convbuf)
+ filtered_fwrite(f, convbuf, out_buf - convbuf, 0);
+ } else
+#endif
+ filtered_fwrite(f, buf, len, !allow_8bit_chars);
- if (buf[len-1] == '\r' || buf[len-1] == '\n') fflush(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, ...)
{
va_list ap;
- char buf[1024];
- int len;
+ char buf[BIGPATHBUFLEN];
+ size_t len;
va_start(ap, format);
- /* Note: might return -1 */
- len = vsnprintf(buf, sizeof(buf), format, ap);
+ len = vsnprintf(buf, sizeof buf, format, ap);
va_end(ap);
/* Deal with buffer overruns. Instead of panicking, just
- * truncate the resulting string. Note that some vsnprintf()s
- * return -1 on truncation, e.g., glibc 2.0.6 and earlier. */
- if ((size_t) len > sizeof(buf)-1 || len < 0) {
- const char ellipsis[] = "[...]";
+ * 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;
+ 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]
+ * 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. */
- strncpy(buf+len-sizeof(ellipsis), ellipsis, sizeof(ellipsis));
+ memcpy(buf+len-sizeof ellipsis, ellipsis, sizeof ellipsis);
if (format[strlen(format)-1] == '\n') {
buf[len-1] = '\n';
}
rwrite(code, buf, len);
}
-
/* This is like rprintf, but it also tries to print some
* representation of the error code. Normally errcode = errno.
*
void rsyserr(enum logcode code, int errcode, const char *format, ...)
{
va_list ap;
- char buf[1024];
- int len;
- size_t sys_len;
- char *sysmsg;
+ char buf[BIGPATHBUFLEN];
+ size_t len;
+
+ strcpy(buf, RSYNC_NAME ": ");
+ len = (sizeof RSYNC_NAME ": ") - 1;
va_start(ap, format);
- /* Note: might return <0 */
- len = vsnprintf(buf, sizeof(buf), format, ap);
+ len += vsnprintf(buf + len, sizeof buf - len, format, ap);
va_end(ap);
- /* TODO: Put in RSYNC_NAME at the start. */
-
- if ((size_t) len > sizeof(buf)-1)
- exit_cleanup(RERR_MESSAGEIO);
-
- sysmsg = strerror(errcode);
- sys_len = strlen(sysmsg);
- if ((size_t) len + 3 + sys_len > sizeof(buf) - 1)
+ 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);
- strcpy(buf + len, ": ");
- len += 2;
- strcpy(buf + len, sysmsg);
- len += sys_len;
- strcpy(buf + len, "\n");
- len++;
-
rwrite(code, buf, len);
}
-
-
void rflush(enum logcode code)
{
FILE *f = NULL;
-
+
if (am_daemon) {
return;
}
fflush(f);
}
-
-
/* 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)
+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[1024];
- char buf2[1024];
+ char buf[MAXPATHLEN+1024], buf2[MAXPATHLEN], fmt[32];
char *p, *s, *n;
- size_t l;
+ 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.
- * Just to make sure we don't clobber that nul and therefore
- * accidentally keep going, we zero the buffer now. */
- memset(buf, 0, sizeof buf);
- strlcpy(buf, format, sizeof(buf));
-
- for (s = &buf[0]; s && (p = strchr(s,'%')); ) {
+ * 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; ) {
+ 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;
- s = p + 1;
- switch (p[1]) {
- case 'h': if (am_daemon) n = client_name(0); break;
- case 'a': if (am_daemon) n = client_addr(0); break;
+ 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 'U':
+ strlcat(fmt, "ld", sizeof fmt);
+ snprintf(buf2, sizeof buf2, fmt,
+ (long)file->uid);
+ n = buf2;
+ break;
+ case 'G':
+ if (file->gid == GID_NONE)
+ n = "DEFAULT";
+ else {
+ strlcat(fmt, "ld", sizeof fmt);
+ snprintf(buf2, sizeof buf2, fmt,
+ (long)file->gid);
+ 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 'M':
+ n = timestring(file->modtime);
+ {
+ char *cp = n;
+ while ((cp = strchr(cp, ' ')) != NULL)
+ *cp = '-';
+ }
+ break;
+ case 'B':
+ n = buf2 + MAXPATHLEN - PERMSTRING_SIZE;
+ permstring(n - 1, file->mode); /* skip the type char */
+ break;
+ case 'o':
+ n = op;
+ break;
case 'f':
- pathjoin(buf2, sizeof buf2,
- file->basedir ? file->basedir : "",
- f_name(file));
- clean_fname(buf2);
+ n = f_name(file, NULL);
+ if (am_sender && file->dir.root) {
+ pathjoin(buf2, sizeof buf2,
+ file->dir.root, n);
+ clean_fname(buf2, 0);
+ if (fmt[1])
+ strlcpy(n, buf2, MAXPATHLEN);
+ else
+ n = buf2;
+ } else
+ clean_fname(n, 0);
+ if (*n == '/')
+ n++;
+ break;
+ case 'n':
+ n = f_name(file, NULL);
+ if (S_ISDIR(file->mode))
+ strlcat(n, "/", MAXPATHLEN);
+ break;
+ case 'L':
+ if (hlink && *hlink) {
+ n = hlink;
+ strcpy(buf2, " => ");
+ } else if (S_ISLNK(file->mode) && file->u.link) {
+ n = 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;
- if (*n == '/') n++;
break;
- case 'm': n = lp_name(module_id); break;
- case 't': n = timestring(time(NULL)); break;
- case 'P': n = lp_path(module_id); break;
- case 'u': n = auth_user; break;
+ case 'm':
+ n = lp_name(module_id);
+ break;
+ case 't':
+ n = timestring(time(NULL));
+ break;
+ case 'P':
+ n = lp_path(module_id);
+ break;
+ case 'u':
+ n = auth_user;
+ break;
case 'b':
if (am_sender) {
b = stats.total_written -
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':
+ 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_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 || 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] = '.';
+ 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'
+ || (n[0] == 'c' && n[1] == 'f')) {
+ 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; l is its length not including the trailing
- * NUL */
+ /* "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);
- l = strlen(n);
+ /* Subtract the length of the escape from the string's size. */
+ total -= p - s + 1;
- if (l + ((int)(s - &buf[0])) >= sizeof(buf)) {
- rprintf(FERROR,"buffer overflow expanding %%%c - exiting\n",
+ 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 (l != 2) {
- memmove(s+(l-1), s+1, strlen(s+1)+1);
- }
+ if (len != (size_t)(p - s + 1))
+ memmove(s + len, p + 1, total - (s - buf) + 1);
+ total += len;
- /* Copy in n but NOT its nul, because the format sting
- * probably continues after this. */
- memcpy(p, n, l);
+ /* Insert the contents of string "n", but NOT its null. */
+ if (len)
+ memcpy(s, n, len);
/* Skip over inserted string; continue looking */
- s = p+l;
+ 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)
+/* 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);
- } else if (log_format && !am_server) {
- log_formatted(FINFO, log_format, "send", file, initial_stats);
+ 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)
+/* 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);
+ 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);
+ log_formatted(FNAME, 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
+ || 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)
+ 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);
+}
/*
* Called when the transfer is interrupted for some reason.
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);
/* VANISHED is not an error, only a warning */
if (code == RERR_VANISHED) {
- rprintf(FINFO, "rsync warning: %s (code %d) at %s(%d)\n",
- name, code, file, line);
+ rprintf(FINFO, "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)\n",
- name, code, file, line);
+ rprintf(FERROR, "rsync error: %s (code %d) at %s(%d) [%s=%s]\n",
+ name, code, file, line, who_am_i(), RSYNC_VERSION);
}
}
}
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff