*
* Copyright (C) 1996 Andrew Tridgell
* Copyright (C) 1996 Paul Mackerras
- * Copyright (C) 2003-2007 Wayne Davison
+ * Copyright (C) 2003-2009 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
#include <langinfo.h>
#endif
-extern int verbose;
extern int dry_run;
extern int preserve_acls;
extern int preserve_xattrs;
extern int inc_recurse;
extern int inplace;
extern int flist_eof;
+extern int msgs2stderr;
extern int keep_dirlinks;
extern int make_backups;
extern struct file_list *cur_flist, *first_flist, *dir_flist;
# endif
if (!am_server && !allow_8bit_chars) {
-
/* It's OK if this fails... */
ic_chck = iconv_open(defset, defset);
- if (verbose > 3) {
+ if (DEBUG_GTE(ICONV, 2)) {
if (ic_chck == (iconv_t)-1) {
rprintf(FINFO,
- "note: iconv_open(\"%s\", \"%s\") failed (%d)"
- " -- using isprint() instead of iconv().\n",
+ "msg checking via isprint()"
+ " (iconv_open(\"%s\", \"%s\") errno: %d)\n",
defset, defset, errno);
} else {
rprintf(FINFO,
- "note: iconv_open(\"%s\", \"%s\") succeeded.\n",
- defset, defset);
+ "msg checking charset: %s\n",
+ defset);
}
}
- }
+ } else
+ ic_chck = (iconv_t)-1;
# ifdef ICONV_OPTION
if (!iconv_opt)
exit_cleanup(RERR_UNSUPPORTED);
}
- if (verbose > 1) {
- rprintf(FINFO, "%s charset: %s\n",
- am_server ? "server" : "client",
- *charset ? charset : "[LOCALE]");
+ if (DEBUG_GTE(ICONV, 1)) {
+ rprintf(FINFO, "[%s] charset: %s\n",
+ who_am_i(), *charset ? charset : "[LOCALE]");
}
# endif
}
}
#endif
+void send_protected_args(int fd, char *args[])
+{
+ int i;
+#ifdef ICONV_OPTION
+ int convert = ic_send != (iconv_t)-1;
+ xbuf outbuf, inbuf;
+
+ if (convert)
+ alloc_xbuf(&outbuf, 1024);
+#endif
+
+ for (i = 0; args[i]; i++) {} /* find first NULL */
+ args[i] = "rsync"; /* set a new arg0 */
+ if (DEBUG_GTE(CMD, 1))
+ print_child_argv("protected args:", args + i + 1);
+ do {
+ if (!args[i][0])
+ write_buf(fd, ".", 2);
+#ifdef ICONV_OPTION
+ else if (convert) {
+ INIT_XBUF_STRLEN(inbuf, args[i]);
+ iconvbufs(ic_send, &inbuf, &outbuf,
+ ICB_EXPAND_OUT | ICB_INCLUDE_BAD | ICB_INCLUDE_INCOMPLETE);
+ outbuf.buf[outbuf.len] = '\0';
+ write_buf(fd, outbuf.buf, outbuf.len + 1);
+ outbuf.len = 0;
+ }
+#endif
+ else
+ write_buf(fd, args[i], strlen(args[i]) + 1);
+ } while (args[++i]);
+ write_byte(fd, 0);
+
+#ifdef ICONV_OPTION
+ if (convert)
+ free(outbuf.buf);
+#endif
+}
+
int read_ndx_and_attrs(int f_in, int *iflag_ptr, uchar *type_ptr,
char *buf, int *len_ptr)
{
int len, iflags = 0;
struct file_list *flist;
uchar fnamecmp_type = FNAMECMP_FNAME;
- int ndx, save_verbose = verbose;
+ int ndx;
read_loop:
while (1) {
break;
if (ndx == NDX_DONE)
return ndx;
- if (!inc_recurse || am_sender)
- goto invalid_ndx;
+ if (!inc_recurse || am_sender) {
+ int last;
+ if (first_flist)
+ last = first_flist->prev->ndx_start + first_flist->prev->used - 1;
+ else
+ last = -1;
+ rprintf(FERROR,
+ "Invalid file index: %d (%d - %d) [%s]\n",
+ ndx, NDX_DONE, last, who_am_i());
+ exit_cleanup(RERR_PROTOCOL);
+ }
if (ndx == NDX_FLIST_EOF) {
flist_eof = 1;
send_msg(MSG_FLIST_EOF, "", 0, 0);
if (ndx < 0 || ndx >= dir_flist->used) {
ndx = NDX_FLIST_OFFSET - ndx;
rprintf(FERROR,
- "[%s] Invalid dir index: %d (%d - %d)\n",
- who_am_i(), ndx, NDX_FLIST_OFFSET,
- NDX_FLIST_OFFSET - dir_flist->used + 1);
+ "Invalid dir index: %d (%d - %d) [%s]\n",
+ ndx, NDX_FLIST_OFFSET,
+ NDX_FLIST_OFFSET - dir_flist->used + 1,
+ who_am_i());
exit_cleanup(RERR_PROTOCOL);
}
/* Send everything read from f_in to msg_fd_out. */
- if (verbose > 3) {
+ if (DEBUG_GTE(FLIST, 2)) {
rprintf(FINFO, "[%s] receiving flist for dir %d\n",
who_am_i(), ndx);
}
- verbose = 0;
+ if (!msgs2stderr)
+ negate_output_levels(); /* turn off all info/debug output */
send_msg_int(MSG_FLIST, ndx);
start_flist_forward(f_in);
flist = recv_file_list(f_in);
flist->parent_ndx = ndx;
stop_flist_forward();
- verbose = save_verbose;
+ if (!msgs2stderr)
+ negate_output_levels(); /* restore info/debug output */
}
iflags = protocol_version >= 29 ? read_shortint(f_in)
goto read_loop;
}
- if (!(flist = flist_for_ndx(ndx))) {
- int start, used;
- invalid_ndx:
- start = first_flist ? first_flist->ndx_start : 0;
- used = first_flist ? first_flist->used : 0;
- rprintf(FERROR,
- "Invalid file index: %d (%d - %d) with iflags %x [%s]\n",
- ndx, start - 1, start + used -1, iflags, who_am_i());
- exit_cleanup(RERR_PROTOCOL);
- }
- cur_flist = flist;
+ cur_flist = flist_for_ndx(ndx, "read_ndx_and_attrs");
if (iflags & ITEM_BASIS_TYPE_FOLLOWS)
fnamecmp_type = read_byte(f_in);
full_fname(fname));
return 0;
}
-#ifdef SUPPORT_ACLS
- sx2.acc_acl = sx2.def_acl = NULL;
-#endif
-#ifdef SUPPORT_XATTRS
- sx2.xattr = NULL;
-#endif
+ init_stat_x(&sx2);
sxp = &sx2;
inherit = !preserve_perms;
} else
}
if (ret == 0) /* ret == 1 if symlink could not be set */
updated = 1;
+ else
+ file->flags |= FLAG_TIME_FAILED;
}
change_uid = am_root && uid_ndx && sxp->st.st_uid != (uid_t)F_OWNER(file);
} else
#endif
if (change_uid || change_gid) {
- if (verbose > 2) {
+ if (DEBUG_GTE(OWN, 1)) {
if (change_uid) {
rprintf(FINFO,
"set uid of %s from %u to %u\n",
fname, (unsigned)sxp->st.st_gid, F_GROUP(file));
}
}
- if (am_root < 0) {
- ;
- } else if (do_lchown(fname,
- change_uid ? (uid_t)F_OWNER(file) : sxp->st.st_uid,
- change_gid ? (gid_t)F_GROUP(file) : sxp->st.st_gid) != 0) {
- /* shouldn't have attempted to change uid or gid
- * unless have the privilege */
- rsyserr(FERROR_XFER, errno, "%s %s failed",
- change_uid ? "chown" : "chgrp",
- full_fname(fname));
- goto cleanup;
- } else
- /* a lchown had been done - we have to re-stat if the
- * destination had the setuid or setgid bits set due
- * to the side effect of the chown call */
- if (sxp->st.st_mode & (S_ISUID | S_ISGID)) {
- link_stat(fname, &sxp->st,
- keep_dirlinks && S_ISDIR(sxp->st.st_mode));
+ if (am_root >= 0) {
+ if (do_lchown(fname,
+ change_uid ? (uid_t)F_OWNER(file) : sxp->st.st_uid,
+ change_gid ? (gid_t)F_GROUP(file) : sxp->st.st_gid) != 0) {
+ /* We shouldn't have attempted to change uid
+ * or gid unless have the privilege. */
+ rsyserr(FERROR_XFER, errno, "%s %s failed",
+ change_uid ? "chown" : "chgrp",
+ full_fname(fname));
+ goto cleanup;
+ }
+ /* A lchown had been done, so we need to re-stat if
+ * the destination had the setuid or setgid bits set
+ * (due to the side effect of the chown call). */
+ if (sxp->st.st_mode & (S_ISUID | S_ISGID)) {
+ link_stat(fname, &sxp->st,
+ keep_dirlinks && S_ISDIR(sxp->st.st_mode));
+ }
}
updated = 1;
}
}
#endif
- if (verbose > 1 && flags & ATTRS_REPORT) {
+ if (INFO_GTE(NAME, 2) && flags & ATTRS_REPORT) {
if (updated)
rprintf(FCLIENT, "%s\n", fname);
else
}
/* Finish off a file transfer: renaming the file and setting the file's
- * attributes (e.g. permissions, ownership, etc.). If partialptr is not
- * NULL and the robust_rename() call is forced to copy the temp file, we
- * stage the file into the partial-dir and then rename it into place. */
-void finish_transfer(const char *fname, const char *fnametmp,
- const char *fnamecmp, const char *partialptr,
- struct file_struct *file, int ok_to_set_time,
- int overwriting_basis)
+ * attributes (e.g. permissions, ownership, etc.). If the robust_rename()
+ * call is forced to copy the temp file and partialptr is both non-NULL and
+ * not an absolute path, we stage the file into the partial-dir and then
+ * rename it into place. This returns 1 on succcess or 0 on failure. */
+int finish_transfer(const char *fname, const char *fnametmp,
+ const char *fnamecmp, const char *partialptr,
+ struct file_struct *file, int ok_to_set_time,
+ int overwriting_basis)
{
int ret;
+ const char *temp_copy_name = partialptr && *partialptr != '/' ? partialptr : NULL;
if (inplace) {
- if (verbose > 2)
+ if (DEBUG_GTE(RECV, 1))
rprintf(FINFO, "finishing %s\n", fname);
fnametmp = fname;
goto do_set_file_attrs;
}
- if (make_backups > 0 && overwriting_basis && !make_backup(fname))
- return;
+ if (make_backups > 0 && overwriting_basis) {
+ if (!make_backup(fname))
+ return 1;
+ if (fnamecmp == fname)
+ fnamecmp = get_backup_name(fname);
+ }
/* Change permissions before putting the file into place. */
set_file_attrs(fnametmp, file, NULL, fnamecmp,
ok_to_set_time ? 0 : ATTRS_SKIP_MTIME);
/* move tmp file over real file */
- if (verbose > 2)
+ if (DEBUG_GTE(RECV, 1))
rprintf(FINFO, "renaming %s to %s\n", fnametmp, fname);
- ret = robust_rename(fnametmp, fname, partialptr,
+ ret = robust_rename(fnametmp, fname, temp_copy_name,
file->mode & INITACCESSPERMS);
if (ret < 0) {
rsyserr(FERROR_XFER, errno, "%s %s -> \"%s\"",
ret == -2 ? "copy" : "rename",
full_fname(fnametmp), fname);
- do_unlink(fnametmp);
- return;
+ if (!partialptr || (ret == -2 && temp_copy_name)
+ || robust_rename(fnametmp, partialptr, NULL,
+ file->mode & INITACCESSPERMS) < 0)
+ do_unlink(fnametmp);
+ return 0;
}
if (ret == 0) {
/* The file was moved into place (not copied), so it's done. */
- return;
+ return 1;
}
/* The file was copied, so tweak the perms of the copied file. If it
* was copied to partialptr, move it into its final destination. */
- fnametmp = partialptr ? partialptr : fname;
+ fnametmp = temp_copy_name ? temp_copy_name : fname;
do_set_file_attrs:
set_file_attrs(fnametmp, file, NULL, fnamecmp,
ok_to_set_time ? 0 : ATTRS_SKIP_MTIME);
- if (partialptr) {
+ if (temp_copy_name) {
if (do_rename(fnametmp, fname) < 0) {
rsyserr(FERROR_XFER, errno, "rename %s -> \"%s\"",
full_fname(fnametmp), fname);
- } else
- handle_partial_dir(partialptr, PDIR_DELETE);
+ return 0;
+ }
+ handle_partial_dir(temp_copy_name, PDIR_DELETE);
}
+ return 1;
}
-struct file_list *flist_for_ndx(int ndx)
+struct file_list *flist_for_ndx(int ndx, const char *fatal_error_loc)
{
struct file_list *flist = cur_flist;
if (!flist && !(flist = first_flist))
- return NULL;
+ goto not_found;
while (ndx < flist->ndx_start-1) {
if (flist == first_flist)
- return NULL;
+ goto not_found;
flist = flist->prev;
}
while (ndx >= flist->ndx_start + flist->used) {
if (!(flist = flist->next))
- return NULL;
+ goto not_found;
}
return flist;
+
+ not_found:
+ if (fatal_error_loc) {
+ int first, last;
+ if (first_flist) {
+ first = first_flist->ndx_start - 1;
+ last = first_flist->prev->ndx_start + first_flist->prev->used - 1;
+ } else {
+ first = 0;
+ last = -1;
+ }
+ rprintf(FERROR,
+ "File-list index %d not in %d - %d (%s) [%s]\n",
+ ndx, first, last, fatal_error_loc, who_am_i());
+ exit_cleanup(RERR_PROTOCOL);
+ }
+ return NULL;
}
const char *who_am_i(void)
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff