Tweaking the license text a bit more.
[rsync/rsync.git] / log.c
diff --git a/log.c b/log.c
index f7ccc00..06b5ae3 100644 (file)
--- a/log.c
+++ b/log.c
@@ -3,11 +3,11 @@
  *
  * 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
+ * Copyright (C) 2003-2007 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
+ * 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,
  * 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.,
- * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ * with this program; if not, visit the http://fsf.org website.
  */
 
 #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 am_generator;
 extern int local_server;
 extern int quiet;
 extern int module_id;
@@ -37,6 +34,8 @@ extern int msg_fd_out;
 extern int allow_8bit_chars;
 extern int protocol_version;
 extern int preserve_times;
+extern int uid_ndx;
+extern int gid_ndx;
 extern int stdout_format_has_i;
 extern int stdout_format_has_o_or_i;
 extern int logfile_format_has_i;
@@ -46,10 +45,14 @@ extern char *auth_user;
 extern char *stdout_format;
 extern char *logfile_format;
 extern char *logfile_name;
-#if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
+#ifdef ICONV_CONST
 extern iconv_t ic_chck;
 #endif
+#ifdef ICONV_OPTION
+extern iconv_t ic_send, ic_recv;
+#endif
 extern char curr_dir[];
+extern char *module_dir;
 extern unsigned int module_dirlen;
 
 static int log_initialised;
@@ -103,7 +106,7 @@ static char const *rerr_name(int code)
        return NULL;
 }
 
-static void logit(int priority, char *buf)
+static void logit(int priority, const char *buf)
 {
        if (logfile_was_closed)
                logfile_reopen();
@@ -233,17 +236,25 @@ static void filtered_fwrite(FILE *f, const char *buf, int len, int use_isprint)
 /* this is the underlying (unformatted) rsync debugging function. Call
  * it with FINFO, FERROR or FLOG.  Note: recursion can happen with
  * certain fatal conditions. */
-void rwrite(enum logcode code, char *buf, int len)
+void rwrite(enum logcode code, const char *buf, int len, int is_utf8)
 {
        int trailing_CR_or_NL;
        FILE *f = NULL;
+#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 (am_server && msg_fd_out >= 0) {
+               assert(!is_utf8);
                /* Pass the message to our sibling. */
-               send_msg((enum msgcode)code, buf, len);
+               send_msg((enum msgcode)code, buf, len, 0);
                return;
        }
 
@@ -276,7 +287,7 @@ void rwrite(enum logcode code, char *buf, int len)
 
        if (am_server) {
                /* Pass the message to the non-server side. */
-               if (send_msg((enum msgcode)code, buf, len))
+               if (send_msg((enum msgcode)code, buf, len, !is_utf8))
                        return;
                if (am_daemon) {
                        /* TODO: can we send the error to the user somehow? */
@@ -299,15 +310,16 @@ void rwrite(enum logcode code, char *buf, int len)
        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) {
+#ifdef ICONV_CONST
+       if (ic != (iconv_t)-1) {
                char convbuf[1024];
-               char *in_buf = buf, *out_buf = convbuf;
+               ICONV_CONST char *in_buf = (ICONV_CONST char *)buf;
+               char *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) {
+               iconv(ic, NULL, 0, NULL, 0);
+               while (iconv(ic, &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;
@@ -368,7 +380,7 @@ void rprintf(enum logcode code, const char *format, ...)
                }
        }
 
-       rwrite(code, buf, len);
+       rwrite(code, buf, len, 0);
 }
 
 /* This is like rprintf, but it also tries to print some
@@ -399,7 +411,7 @@ void rsyserr(enum logcode code, int errcode, const char *format, ...)
        if (len >= sizeof buf)
                exit_cleanup(RERR_MESSAGEIO);
 
-       rwrite(code, buf, len);
+       rwrite(code, buf, len, 0);
 }
 
 void rflush(enum logcode code)
@@ -418,12 +430,14 @@ void rflush(enum logcode code)
 }
 
 /* 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, char *hlink)
+static void log_formatted(enum logcode code, const char *format, const char *op,
+                         struct file_struct *file, const char *fname,
+                         struct stats *initial_stats, int iflags,
+                         const char *hlink)
 {
        char buf[MAXPATHLEN+1024], buf2[MAXPATHLEN], fmt[32];
-       char *p, *s, *n;
+       char *p, *s, *c;
+       const char *n;
        size_t len, total;
        int64 b;
 
@@ -442,14 +456,14 @@ static void log_formatted(enum logcode code, char *format, char *op,
 
        for (p = buf; (p = strchr(p, '%')) != NULL; ) {
                s = p++;
-               n = fmt + 1;
+               c = fmt + 1;
                if (*p == '-')
-                       *n++ = *p++;
-               while (isDigit(p) && n - fmt < (int)(sizeof fmt) - 8)
-                       *n++ = *p++;
+                       *c++ = *p++;
+               while (isDigit(p) && c - fmt < (int)(sizeof fmt) - 8)
+                       *c++ = *p++;
                if (!*p)
                        break;
-               *n = '\0';
+               *c = '\0';
                n = NULL;
 
                switch (*p) {
@@ -464,22 +478,22 @@ static void log_formatted(enum logcode code, char *format, char *op,
                case 'l':
                        strlcat(fmt, ".0f", sizeof fmt);
                        snprintf(buf2, sizeof buf2, fmt,
-                                (double)file->length);
+                                (double)F_LENGTH(file));
                        n = buf2;
                        break;
                case 'U':
-                       strlcat(fmt, "ld", sizeof fmt);
+                       strlcat(fmt, "u", sizeof fmt);
                        snprintf(buf2, sizeof buf2, fmt,
-                                (long)file->uid);
+                                uid_ndx ? F_OWNER(file) : 0);
                        n = buf2;
                        break;
                case 'G':
-                       if (file->gid == GID_NONE)
+                       if (!gid_ndx || file->flags & FLAG_SKIP_GROUP)
                                n = "DEFAULT";
                        else {
-                               strlcat(fmt, "ld", sizeof fmt);
+                               strlcat(fmt, "u", sizeof fmt);
                                snprintf(buf2, sizeof buf2, fmt,
-                                        (long)file->gid);
+                                        F_GROUP(file));
                                n = buf2;
                        }
                        break;
@@ -490,54 +504,65 @@ static void log_formatted(enum logcode code, char *format, char *op,
                        n = buf2;
                        break;
                case 'M':
-                       n = timestring(file->modtime);
-                       {
-                               char *cp = n;
-                               while ((cp = strchr(cp, ' ')) != NULL)
-                                       *cp = '-';
-                       }
+                       n = c = timestring(file->modtime);
+                       while ((c = strchr(p, ' ')) != NULL)
+                               *c = '-';
                        break;
                case 'B':
-                       n = buf2 + MAXPATHLEN - PERMSTRING_SIZE;
-                       permstring(n - 1, file->mode); /* skip the type char */
+                       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':
-                       n = f_name(file, NULL);
-                       if (am_sender && file->dir.root) {
+                       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,
-                                        file->dir.root, n);
+                                        F_PATHNAME(file), c);
                                clean_fname(buf2, 0);
-                               if (fmt[1])
-                                       strlcpy(n, buf2, MAXPATHLEN);
-                               else
+                               if (fmt[1]) {
+                                       strlcpy(c, buf2, MAXPATHLEN);
+                                       n = c;
+                               } else
                                        n = buf2;
-                       } else if (*n != '/') {
+                       } else if (am_daemon && *c != '/') {
                                pathjoin(buf2, sizeof buf2,
-                                        curr_dir + module_dirlen, n);
+                                        curr_dir + module_dirlen, c);
                                clean_fname(buf2, 0);
-                               if (fmt[1])
-                                       strlcpy(n, buf2, MAXPATHLEN);
-                               else
+                               if (fmt[1]) {
+                                       strlcpy(c, buf2, MAXPATHLEN);
+                                       n = c;
+                               } else
                                        n = buf2;
-                       } else
-                               clean_fname(n, 0);
+                       } else {
+                               clean_fname(c, 0);
+                               n = c;
+                       }
                        if (*n == '/')
                                n++;
                        break;
                case 'n':
-                       n = f_name(file, NULL);
+                       if (fname) {
+                               c = f_name_buf();
+                               strlcpy(c, fname, MAXPATHLEN);
+                       } else
+                               c = f_name(file, NULL);
                        if (S_ISDIR(file->mode))
-                               strlcat(n, "/", MAXPATHLEN);
+                               strlcat(c, "/", MAXPATHLEN);
+                       n = c;
                        break;
                case 'L':
                        if (hlink && *hlink) {
                                n = hlink;
                                strlcpy(buf2, " => ", sizeof buf2);
-                       } else if (S_ISLNK(file->mode) && file->u.link) {
-                               n = file->u.link;
+                       } else if (S_ISLNK(file->mode) && !fname) {
+                               n = F_SYMLINK(file);
                                strlcpy(buf2, " -> ", sizeof buf2);
                        } else {
                                n = "";
@@ -556,7 +581,7 @@ static void log_formatted(enum logcode code, char *format, char *op,
                        n = timestring(time(NULL));
                        break;
                case 'P':
-                       n = lp_path(module_id);
+                       n = module_dir;
                        break;
                case 'u':
                        n = auth_user;
@@ -590,40 +615,41 @@ static void log_formatted(enum logcode code, char *format, char *op,
                                n = "*deleting";
                                break;
                        }
-                       n = buf2 + MAXPATHLEN - 32;
-                       n[0] = iflags & ITEM_LOCAL_CHANGE
+                       n  = c = buf2 + MAXPATHLEN - 32;
+                       c[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'
+                       c[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) ? '.'
+                       c[2] = !(iflags & ITEM_REPORT_CHECKSUM) ? '.' : 'c';
+                       c[3] = !(iflags & ITEM_REPORT_SIZE) ? '.' : 's';
+                       c[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';
+                       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; n[i]; i++)
-                                       n[i] = ch;
-                       } else if (n[0] == '.' || n[0] == 'h'
-                               || (n[0] == 'c' && n[1] == 'f')) {
+                               for (i = 2; c[i]; i++)
+                                       c[i] = ch;
+                       } else if (c[0] == '.' || c[0] == 'h' || c[0] == 'c') {
                                int i;
-                               for (i = 2; n[i]; i++) {
-                                       if (n[i] != '.')
+                               for (i = 2; c[i]; i++) {
+                                       if (c[i] != '.')
                                                break;
                                }
-                               if (!n[i]) {
-                                       for (i = 2; n[i]; i++)
-                                               n[i] = ' ';
+                               if (!c[i]) {
+                                       for (i = 2; c[i]; i++)
+                                               c[i] = ' ';
                                }
                        }
                        break;
@@ -662,7 +688,7 @@ static void log_formatted(enum logcode code, char *format, char *op,
                p = s + len;
        }
 
-       rwrite(code, buf, total);
+       rwrite(code, buf, total, 0);
 }
 
 /* Return 1 if the format escape is in the log-format string (e.g. look for
@@ -691,22 +717,22 @@ int log_format_has(const char *format, char esc)
  * 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,
-             struct stats *initial_stats, int iflags, char *hlink)
+             struct stats *initial_stats, int iflags, const char *hlink)
 {
-       char *s_or_r = am_sender ? "send" : "recv";
+       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, initial_stats, iflags, hlink);
+                             file, NULL, initial_stats, iflags, hlink);
        }
        if (code != FCLIENT && logfile_format && *logfile_format) {
                log_formatted(FLOG, logfile_format, s_or_r,
-                             file, initial_stats, iflags, hlink);
+                             file, NULL, initial_stats, iflags, hlink);
        }
 }
 
 void maybe_log_item(struct file_struct *file, int iflags, int itemizing,
-                   char *buf)
+                   const char *buf)
 {
        int significant_flags = iflags & SIGNIFICANT_ITEM_FLAGS;
        int see_item = itemizing && (significant_flags || *buf
@@ -723,24 +749,26 @@ void maybe_log_item(struct file_struct *file, int iflags, int itemizing,
        }
 }
 
-void log_delete(char *fname, int mode)
+void log_delete(const char *fname, int mode)
 {
-       static struct file_struct file;
+       static struct {
+               union file_extras ex[4]; /* just in case... */
+               struct file_struct file;
+       } x;
        int len = strlen(fname);
-       char *fmt;
+       const char *fmt;
 
-       file.mode = mode;
-       file.basename = fname;
+       x.file.mode = mode;
 
        if (!verbose && !stdout_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);
+               send_msg(MSG_DELETED, fname, len, am_generator);
        } else {
                fmt = stdout_format_has_o_or_i ? stdout_format : "deleting %n";
-               log_formatted(FCLIENT, fmt, "del.", &file, &stats,
+               log_formatted(FCLIENT, fmt, "del.", &x.file, fname, &stats,
                              ITEM_DELETED, NULL);
        }
 
@@ -748,7 +776,7 @@ void log_delete(char *fname, int mode)
                return;
 
        fmt = logfile_format_has_o_or_i ? logfile_format : "deleting %n";
-       log_formatted(FLOG, fmt, "del.", &file, &stats, ITEM_DELETED, NULL);
+       log_formatted(FLOG, fmt, "del.", &x.file, fname, &stats, ITEM_DELETED, NULL);
 }
 
 /*