log.c

ソースコードを見る。

関数
static char const *	rerr_name (int code)
static void	logit (int priority, char *buf)
static void	syslog_init ()
static void	logfile_open (void)
void	log_init (void)
void	logfile_close (void)
void	logfile_reopen (void)
static void	filtered_fwrite (FILE *f, const char *buf, int len, int use_isprint)
void	rwrite (enum logcode code, char *buf, int len)
void	rprintf (enum logcode code, const char *format,...)
void	rsyserr (enum logcode code, int errcode, const char *format,...)
void	rflush (enum logcode code)
static void	log_formatted (enum logcode code, char *format, char *op, struct file_struct *file, struct stats *initial_stats, int iflags, char *hlink)
int	log_format_has (const char *format, char esc)
void	log_item (struct file_struct *file, struct stats *initial_stats, int iflags, char *hlink)
void	maybe_log_item (struct file_struct *file, int iflags, int itemizing, char *buf)
void	log_delete (char *fname, int mode)
void	log_exit (int code, const char *file, int line)
変数
int	verbose
int	dry_run
int	am_daemon
int	am_server
int	am_sender
int	local_server
int	quiet
int	module_id
int	msg_fd_out
int	allow_8bit_chars
int	protocol_version
int	preserve_times
int	log_format_has_i
int	log_format_has_o_or_i
int	daemon_log_format_has_o_or_i
mode_t	orig_umask
char *	auth_user
char *	log_format
iconv_t	ic_chck
static int	log_initialised
static int	logfile_was_closed
static char *	logfname
static FILE *	logfile
stats	stats
int	log_got_error = 0
struct {
int   code
char const *   name
}	rerr_names []

---

関数

static char const* rerr_name

(

int

code

)

[static]

log.c の 98 行で定義されています。

参照先 name・rerr_names.

参照元 log_exit().

{
        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,
		char *	buf
	)			[static]

log.c の 108 行で定義されています。

参照先 logfile・logfile_reopen()・logfile_was_closed・timestring().

参照元 rwrite()・syslog_init().

{
        if (logfile_was_closed)
                logfile_reopen();
        if (logfile) {
                fprintf(logfile,"%s [%d] %s",
                        timestring(time(NULL)), (int)getpid(), buf);
                fflush(logfile);
        } else {
                syslog(priority, "%s", buf);
        }
}

static void syslog_init

(

)

[static]

log.c の 121 行で定義されています。

参照先 logit().

参照元 log_init()・logfile_open().

{
        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

)

[static]

log.c の 145 行で定義されています。

参照先 errno・FERROR・FINFO・logfile・logfname・orig_umask・rprintf()・rsyserr()・syslog_init().

参照元 log_init()・logfile_reopen().

{
        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_init

(

void

)

log.c の 160 行で定義されています。

参照先 log_initialised・logfile_open()・logfname・syslog_init().

参照元 daemon_main()・rsync_module()・rwrite().

{
        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

)

log.c の 182 行で定義されています。

参照先 logfile・logfile_was_closed.

参照元 start_accept_loop().

{
        if (logfile) {
                logfile_was_closed = 1;
                fclose(logfile);
                logfile = NULL;
        }
}

void logfile_reopen

(

void

)

log.c の 191 行で定義されています。

参照先 logfile_open()・logfile_was_closed.

参照元 logit()・start_accept_loop().

{
        if (logfile_was_closed) {
                logfile_was_closed = 0;
                logfile_open();
        }
}

static void filtered_fwrite	(	FILE *	f,
		const char *	buf,
		int	len,
		int	use_isprint
	)			[static]

log.c の 199 行で定義されています。

参照元 rwrite().

{
        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);
}

void rwrite	(	enum logcode	code,
		char *	buf,
		int	len
	)

log.c の 224 行で定義されています。

参照先 allow_8bit_chars・am_daemon・am_server・errno・FCLIENT・FERROR・filtered_fwrite()・FINFO・FLOG・FNAME・FSOCKERR・ic_chck・io_multiplex_write()・log_got_error・log_init()・log_initialised・logit()・msg_fd_out・quiet・send_msg()・strlcpy().

参照元 log_formatted()・open_socket_in()・read_msg_fd()・readfd_unbuffered()・rprintf()・rsyserr().

{
        int trailing_CR_or_NL;
        FILE *f = NULL;

        if (len < 0)
                exit_cleanup(RERR_MESSAGEIO);

        if (quiet && code == FINFO)
                return;

        if (am_server && msg_fd_out >= 0) {
                /* Pass the message to our sibling. */
                send_msg((enum msgcode)code, buf, len);
                return;
        }

        if (code == FSOCKERR) /* This gets simplified for a non-sibling. */
                code = FERROR;

        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 (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;
                }
        }

        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);
        }

        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 (trailing_CR_or_NL) {
                fputc(trailing_CR_or_NL, f);
                fflush(f);
        }
}

void rprintf	(	enum logcode	code,
		const char *	format,
			...
	)

log.c の 332 行で定義されています。

参照先 buf・rwrite()・vsnprintf().

参照元 _exit_cleanup()・add_rule()・auth_server()・change_sacl_perms()・check_name()・check_timeout()・clean_flist()・client_name()・client_run()・compare_addrinfo_sockaddr()・copy_argv()・daemon_main()・daemon_usage()・default_perms_for_dir()・delete_in_dir()・do_cmd()・do_delete_pass()・do_recv()・do_section()・do_server_recv()・do_server_sender()・dup_acl()・emit_filelist_progress()・establish_proxy_connection()・expand_file_acl_index_list()・expand_ida_list()・expand_rsync_acl_list()・expand_smb_acl_list()・find_file_acl_index()・find_file_xal_index()・find_fuzzy()・finish_filelist_progress()・finish_transfer()・flist_expand()・generate_and_send_sums()・generate_files()・get_backup_name()・get_local_name()・get_next_gen_i()・get_secret()・get_tmpname()・getpassf()・handle_delayed_updates()・hard_link_check()・hard_link_one()・hash_search()・io_printf()・is_in_group()・keep_backup()・list_file_entry()・log_exit()・log_formatted()・logfile_open()・lookup_name()・lp_do_parameter()・make_acl()・make_file()・make_simple_backup()・map_parameter()・map_ptr()・match_address()・match_report()・match_sums()・matched()・open_socket_in()・open_socket_out()・open_socket_out_wrapped()・OpenConfFile()・option_error()・out_of_memory()・output_flist()・output_summary()・overflow_exit()・pack_smb_acl()・Parameter()・parse_arguments()・parse_filter_file()・parse_merge_name()・parse_rule()・parse_rule_tok()・pm_process()・pop_local_filters()・print_child_argv()・print_rsync_version()・push_keep_backup_acl()・push_local_filters()・read_final_goodbye()・read_item_attrs()・read_longint()・read_msg_fd()・read_stream_flags()・read_sum_head()・read_vstring()・readfd_unbuffered()・readlink_stat()・receive_acl()・receive_data()・receive_file_entry()・receive_rsync_acl()・receive_sums()・receive_xattr()・recv_add_gid()・recv_add_uid()・recv_deflated_token()・recv_file_list()・recv_files()・recv_generator()・report_filter_result()・robust_unlink()・rprint_progress()・rsync_module()・rsync_xal_get()・rsync_xal_set()・Section()・see_deflate_token()・send_deflated_token()・send_directory()・send_file_list()・send_files()・send_if_directory()・send_rules()・set_acl()・set_boolean()・set_file_attrs()・set_keep_backup_acl()・set_modtime()・set_refuse_options()・set_socket_options()・setup_iconv()・setup_protocol()・show_malloc_stats()・sock_exec()・start_accept_loop()・start_client()・start_daemon()・start_filelist_progress()・start_inband_exchange()・start_socket_client()・store_access_in_entry()・successful_send()・sum_sizes_sqroot()・try_bind_local()・try_dests_non()・try_dests_reg()・unpack_smb_acl()・usage()・whine_about_eof()・write_longint()・write_vstring()・writefd().

{
        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);
}

void rsyserr	(	enum logcode	code,
		int	errcode,
		const char *	format,
			...
	)

log.c の 379 行で定義されています。

参照先 buf・rwrite()・snprintf()・vsnprintf().

参照元 client_sockaddr()・copy_file()・daemon_main()・delete_item()・do_cmd()・do_recv()・do_server_recv()・do_server_sender()・establish_proxy_connection()・finish_transfer()・generate_files()・get_local_name()・get_secret()・getpassf()・handle_delayed_updates()・hard_link_check()・hard_link_one()・keep_backup()・local_child()・logfile_open()・main()・make_bak_dir()・make_file()・make_simple_backup()・map_ptr()・maybe_hard_link()・OpenConfFile()・parse_filter_file()・piped_child()・read_timeout()・receive_data()・recv_files()・recv_generator()・rsync_module()・send_directory()・send_file_list()・send_files()・set_file_attrs()・set_socket_options()・sock_exec()・start_accept_loop()・try_dests_non()・try_dests_reg()・wait_process_with_flush()・write_batch_shell_file()・writefd_unbuffered().

{
        va_list ap;
        char buf[BIGPATHBUFLEN];
        size_t len;

        strcpy(buf, RSYNC_NAME ": ");
        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);
}

void rflush

(

enum logcode

code

)

log.c の 402 行で定義されています。

参照先 am_daemon・am_server・FERROR・FINFO・FLOG.

参照元 start_filelist_progress().

{
        FILE *f = NULL;

        if (am_daemon) {
                return;
        }

        if (code == FLOG) {
                return;
        }

        if (code == FERROR) {
                f = stderr;
        }

        if (code == FINFO) {
                if (am_server)
                        f = stderr;
                else
                        f = stdout;
        }

        if (!f) exit_cleanup(RERR_MESSAGEIO);
        fflush(f);
}

static void log_formatted	(	enum logcode	code,
		char *	format,
		char *	op,
		struct file_struct *	file,
		struct stats *	initial_stats,
		int	iflags,
		char *	hlink
	)			[static]

log.c の 431 行で定義されています。

参照先 am_daemon・am_sender・auth_user・buf・clean_fname()・client_addr()・client_name()・file_struct::dir・f_name()・FERROR・file_struct::gid・file_struct::length・file_struct::link・local_server・lp_name()・lp_path()・memmove()・file_struct::mode・file_struct::modtime・module_id・pathjoin()・permstring()・preserve_times・file_struct::root・rprintf()・rwrite()・snprintf()・stats・strlcat()・strlcpy()・timestring()・stats::total_read・stats::total_written・file_struct::u・file_struct::uid.

参照元 log_delete()・log_item().

{
        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 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;

                switch (*p) {
                case 'h':
                        if (am_daemon)
                                n = client_name(0);
                        break;
                case 'a':
                        if (am_daemon)
                                n = client_addr(0);
                        break;
                case 'l':
                        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':
                        strlcat(fmt, "ld", sizeof fmt);
                        snprintf(buf2, sizeof buf2, fmt,
                                 (long)getpid());
                        n = buf2;
                        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':
                        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;
                        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 -
                                        initial_stats->total_written;
                        } else {
                                b = stats.total_read -
                                        initial_stats->total_read;
                        }
                        strlcat(fmt, ".0f", sizeof fmt);
                        snprintf(buf2, sizeof buf2, fmt, (double)b);
                        n = buf2;
                        break;
                case 'c':
                        if (!am_sender) {
                                b = stats.total_written -
                                        initial_stats->total_written;
                        } else {
                                b = stats.total_read -
                                        initial_stats->total_read;
                        }
                        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. */
                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);
}

int log_format_has	(	const char *	format,
		char	esc
	)

log.c の 672 行で定義されています。

参照元 rsync_module().

{
        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;
}

void log_item	(	struct file_struct *	file,
		struct stats *	initial_stats,
		int	iflags,
		char *	hlink
	)

log.c の 693 行で定義されています。

参照先 am_sender・am_server・FLOG・FNAME・log_format・log_formatted()・module_id.

参照元 itemize()・maybe_log_item()・recv_files()・send_files().

{
        char *s_or_r = am_sender ? "send" : "recv";

        if (lp_transfer_logging(module_id)) {
                log_formatted(FLOG, lp_log_format(module_id), s_or_r,
                              file, initial_stats, iflags, hlink);
        } else if (log_format && !am_server) {
                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
	)

log.c の 707 行で定義されています。

参照先 am_daemon・am_server・dry_run・log_format_has_i・log_item()・file_struct::mode・stats・verbose.

参照元 recv_files()・send_files().

{
        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
	)

log.c の 722 行で定義されています。

参照先 am_daemon・am_server・file_struct::basename・daemon_log_format_has_o_or_i・dry_run・FCLIENT・FLOG・log_format・log_format_has_o_or_i・log_formatted()・file_struct::mode・module_id・MSG_DELETED・protocol_version・send_msg()・stats・verbose.

参照元 delete_item()・readfd_unbuffered().

{
        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
	)

log.c の 756 行で定義されています。

参照先 FERROR・FINFO・FLOG・name・rerr_name()・rprintf()・stats・stats::total_read・stats::total_size・stats::total_written・who_am_i().

参照元 _exit_cleanup()・handle_stats().

{
        if (code == 0) {
                rprintf(FLOG,"sent %.0f bytes  received %.0f bytes  total size %.0f\n",
                        (double)stats.total_written,
                        (double)stats.total_read,
                        (double)stats.total_size);
        } else {
                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(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) [%s=%s]\n",
                                name, code, file, line, who_am_i(), RSYNC_VERSION);
                }
        }
}

---

変数

int verbose

options.c の 163 行で定義されています。

int dry_run

options.c の 60 行で定義されています。

int am_daemon

options.c の 94 行で定義されています。

int am_server

options.c の 75 行で定義されています。

int am_sender

options.c の 76 行で定義されています。

int local_server

main.c の 64 行で定義されています。

int quiet

options.c の 164 行で定義されています。

int module_id

clientserver.c の 60 行で定義されています。

int msg_fd_out

io.c の 70 行で定義されています。

参照元 msg2genr_flush()・read_timeout()・rwrite()・send_msg()・set_msg_fd_out()・writefd().

int allow_8bit_chars

options.c の 82 行で定義されています。

参照元 rwrite()・setup_iconv().

int protocol_version

mdfour.c の 209 行で定義されています。

int preserve_times

options.c の 56 行で定義されています。

int log_format_has_i

options.c の 166 行で定義されています。

int log_format_has_o_or_i

options.c の 167 行で定義されています。

参照元 log_delete()・server_options().

int daemon_log_format_has_o_or_i

clientserver.c の 59 行で定義されています。

参照元 log_delete()・rsync_module().

mode_t orig_umask

main.c の 65 行で定義されています。

char* auth_user

clientserver.c の 56 行で定義されています。

参照元 log_formatted()・rsync_module().

char* log_format

options.c の 150 行で定義されています。

参照元 log_delete()・log_item()・recv_files()・send_files()・server_options().

iconv_t ic_chck

rsync.c の 58 行で定義されています。

参照元 rwrite()・setup_iconv().

int log_initialised [static]

log.c の 55 行で定義されています。

参照元 log_init()・rwrite().

int logfile_was_closed [static]

log.c の 56 行で定義されています。

参照元 logfile_close()・logfile_reopen()・logit().

char* logfname [static]

log.c の 57 行で定義されています。

参照元 log_init()・logfile_open().

FILE* logfile [static]

log.c の 58 行で定義されています。

参照元 logfile_close()・logfile_open()・logit().

struct stats stats

log.c の 59 行で定義されています。

int log_got_error = 0

log.c の 61 行で定義されています。

int code

log.c の 64 行で定義されています。

参照元 do_chmod()・generate_files()・set_file_attrs().

char const* name

log.c の 65 行で定義されています。

参照元 find_fuzzy()・log_exit()・lp_do_parameter()・parse_rule()・recv_uid_list()・rerr_name()・rsync_module()・rsync_xal_get()・set_socket_options()・unsafe_symlink().

struct { ... } rerr_names[]

参照元 rerr_name().

---