X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/b74b3d538efd157fafa7b8690da23671a37d6e54..0f78b81511be65d8fe21af1e6ac674f9e80ac29d:/log.c diff --git a/log.c b/log.c index 33ef5932..db212300 100644 --- a/log.c +++ b/log.c @@ -1,31 +1,29 @@ -/* -*- c-file-style: "linux"; -*- - - Copyright (C) 1998-2001 by Andrew Tridgell - Copyright (C) 2000-2001 by Martin Pool - - 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 + * Copyright (C) 2000-2001 Martin Pool + * 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 - , Oct 2000. - */ #include "rsync.h" +#if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H +#include +#endif extern int verbose; extern int dry_run; @@ -36,13 +34,18 @@ 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; @@ -84,7 +87,6 @@ struct { }; - /* * Map from rsync error code to name, or return NULL. */ @@ -98,7 +100,6 @@ static char const *rerr_name(int code) return NULL; } - static void logit(int priority, char *buf) { if (logfile_was_closed) @@ -138,8 +139,7 @@ static void syslog_init() static void logfile_open(void) { - extern int orig_umask; - int old_umask = umask(022 | orig_umask); + mode_t old_umask = umask(022 | orig_umask); logfile = fopen(logfname, "a"); umask(old_umask); if (!logfile) { @@ -191,20 +191,41 @@ void logfile_reopen(void) } } +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) { + int trailing_CR_or_NL; FILE *f = NULL; - /* recursion can happen with certain fatal conditions */ - - if (quiet && code == FINFO) - return; if (len < 0) exit_cleanup(RERR_MESSAGEIO); - buf[len] = 0; + if (quiet && code == FINFO) + return; if (am_server && msg_fd_out >= 0) { /* Pass the message to our sibling. */ @@ -212,6 +233,9 @@ void rwrite(enum logcode code, char *buf, int len) return; } + if (code == FSOCKERR) /* This gets simplified for a non-sibling. */ + code = FERROR; + if (code == FCLIENT) code = FINFO; else if (am_daemon) { @@ -243,25 +267,61 @@ void rwrite(enum logcode code, char *buf, int len) } } - if (code == FERROR) { + switch (code) { + case FERROR: log_got_error = 1; f = stderr; - } - - if (code == FINFO) + goto pre_scan; + case FINFO: f = am_server ? stderr : stdout; - - if (!f) + 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 (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') + 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, ...) @@ -303,7 +363,6 @@ void rprintf(enum logcode code, const char *format, ...) rwrite(code, buf, len); } - /* This is like rprintf, but it also tries to print some * representation of the error code. Normally errcode = errno. * @@ -335,8 +394,6 @@ void rsyserr(enum logcode code, int errcode, const char *format, ...) rwrite(code, buf, len); } - - void rflush(enum logcode code) { FILE *f = NULL; @@ -364,8 +421,6 @@ void rflush(enum logcode code) fflush(f); } - - /* a generic logging routine for send/recv, with parameter * substitiution */ static void log_formatted(enum logcode code, char *format, char *op, @@ -417,45 +472,69 @@ static void log_formatted(enum logcode code, char *format, char *op, (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 = safe_fname(f_name(file)); + n = f_name(file, NULL); if (am_sender && file->dir.root) { pathjoin(buf2, sizeof buf2, file->dir.root, n); - /* The buffer from safe_fname() has more - * room than MAXPATHLEN, so this is safe. */ + clean_fname(buf2, 0); if (fmt[1]) - strcpy(n, buf2); + strlcpy(n, buf2, MAXPATHLEN); else n = buf2; - } - clean_fname(n, 0); + } else + clean_fname(n, 0); if (*n == '/') n++; break; case 'n': - n = safe_fname(f_name(file)); - if (S_ISDIR(file->mode)) { - /* The buffer from safe_fname() has more - * room than MAXPATHLEN, so this is safe. */ - strcat(n, "/"); - } + n = f_name(file, NULL); + if (S_ISDIR(file->mode)) + strlcat(n, "/", MAXPATHLEN); break; case 'L': if (hlink && *hlink) { - n = safe_fname(hlink); + n = hlink; strcpy(buf2, " => "); } else if (S_ISLNK(file->mode) && file->u.link) { - n = safe_fname(file->u.link); + n = file->u.link; strcpy(buf2, " -> "); } else { n = ""; @@ -514,17 +593,17 @@ static void log_formatted(enum logcode code, char *format, char *op, : !(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 || IS_DEVICE(file->mode) - || S_ISLNK(file->mode) ? 'T' : 't'; + : !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] = !(iflags & ITEM_REPORT_XATTRS) ? '.' : 'a'; + n[8] = '.'; n[9] = '\0'; if (iflags & (ITEM_IS_NEW|ITEM_MISSING_DATA)) { @@ -615,7 +694,7 @@ void log_item(struct file_struct *file, struct stats *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, s_or_r, + log_formatted(FNAME, log_format, s_or_r, file, initial_stats, iflags, hlink); } } @@ -625,7 +704,7 @@ void maybe_log_item(struct file_struct *file, int iflags, int itemizing, { int significant_flags = iflags & SIGNIFICANT_ITEM_FLAGS; int see_item = itemizing && (significant_flags || *buf - || (verbose > 1 && log_format_has_i)); + || 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) @@ -663,7 +742,6 @@ void log_delete(char *fname, int mode) log_formatted(FLOG, fmt, "del.", &file, &stats, ITEM_DELETED, NULL); } - /* * Called when the transfer is interrupted for some reason. * @@ -686,11 +764,11 @@ void log_exit(int code, const char *file, int line) /* 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); } } }