/* -*- c-file-style: "linux" -*-
-
- Copyright (C) 1996-2000 by Andrew Tridgell
- Copyright (C) Paul Mackerras 1996
- Copyright (C) 2001, 2002 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.
-*/
+ *
+ * Copyright (C) 1996-2000 by Andrew Tridgell
+ * Copyright (C) Paul Mackerras 1996
+ * Copyright (C) 2001, 2002 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.
+ */
/**
- *
- * @file util.c
+ * @file
*
* Utilities used in rsync
**/
extern int verbose;
+int sanitize_paths = 0;
+
+
/**
- Set a fd into nonblocking mode
-**/
+ * Set a fd into nonblocking mode
+ **/
void set_nonblocking(int fd)
{
int val;
- if((val = fcntl(fd, F_GETFL, 0)) == -1)
+ if ((val = fcntl(fd, F_GETFL, 0)) == -1)
return;
if (!(val & NONBLOCK_FLAG)) {
val |= NONBLOCK_FLAG;
}
/**
-Set a fd into blocking mode
-*/
+ * Set a fd into blocking mode
+ **/
void set_blocking(int fd)
{
int val;
- if((val = fcntl(fd, F_GETFL, 0)) == -1)
+ if ((val = fcntl(fd, F_GETFL, 0)) == -1)
return;
if (val & NONBLOCK_FLAG) {
val &= ~NONBLOCK_FLAG;
/**
- Create a file descriptor pair - like pipe() but use socketpair if
- possible (because of blocking issues on pipes).
-
- Always set non-blocking.
+ * Create a file descriptor pair - like pipe() but use socketpair if
+ * possible (because of blocking issues on pipes).
+ *
+ * Always set non-blocking.
*/
int fd_pair(int fd[2])
{
set_nonblocking(fd[0]);
set_nonblocking(fd[1]);
}
-
+
return ret;
}
-static void print_child_argv(char **cmd)
+void print_child_argv(char **cmd)
{
rprintf(FINFO, "opening connection using ");
for (; *cmd; cmd++) {
}
-/**
- * Create a child connected to use on stdin/stdout.
- *
- * This is derived from CVS code
- *
- * Note that in the child STDIN is set to blocking and STDOUT
- * is set to non-blocking. This is necessary as rsh relies on stdin being blocking
- * and ssh relies on stdout being non-blocking
- *
- * If blocking_io is set then use blocking io on both fds. That can be
- * used to cope with badly broken rsh implementations like the one on
- * Solaris.
- **/
-pid_t piped_child(char **command, int *f_in, int *f_out)
-{
- pid_t pid;
- int to_child_pipe[2];
- int from_child_pipe[2];
- extern int blocking_io;
-
- if (verbose >= 2) {
- print_child_argv(command);
- }
-
- if (fd_pair(to_child_pipe) < 0 || fd_pair(from_child_pipe) < 0) {
- rprintf(FERROR, "pipe: %s\n", strerror(errno));
- exit_cleanup(RERR_IPC);
- }
-
-
- pid = do_fork();
- if (pid == -1) {
- rprintf(FERROR, "fork: %s\n", strerror(errno));
- exit_cleanup(RERR_IPC);
- }
-
- if (pid == 0) {
- extern int orig_umask;
- if (dup2(to_child_pipe[0], STDIN_FILENO) < 0 ||
- close(to_child_pipe[1]) < 0 ||
- close(from_child_pipe[0]) < 0 ||
- dup2(from_child_pipe[1], STDOUT_FILENO) < 0) {
- rprintf(FERROR, "Failed to dup/close : %s\n",
- strerror(errno));
- exit_cleanup(RERR_IPC);
- }
- if (to_child_pipe[0] != STDIN_FILENO)
- close(to_child_pipe[0]);
- if (from_child_pipe[1] != STDOUT_FILENO)
- close(from_child_pipe[1]);
- umask(orig_umask);
- set_blocking(STDIN_FILENO);
- if (blocking_io) {
- set_blocking(STDOUT_FILENO);
- }
- execvp(command[0], command);
- rprintf(FERROR, "Failed to exec %s : %s\n",
- command[0], strerror(errno));
- exit_cleanup(RERR_IPC);
- }
-
- if (close(from_child_pipe[1]) < 0 || close(to_child_pipe[0]) < 0) {
- rprintf(FERROR, "Failed to close : %s\n", strerror(errno));
- exit_cleanup(RERR_IPC);
- }
-
- *f_in = from_child_pipe[0];
- *f_out = to_child_pipe[1];
-
- return pid;
-}
-
-pid_t local_child(int argc, char **argv,int *f_in,int *f_out,
- int (*child_main)(int, char **))
-{
- pid_t pid;
- int to_child_pipe[2];
- int from_child_pipe[2];
- extern int read_batch; /* dw */
-
- if (fd_pair(to_child_pipe) < 0 ||
- fd_pair(from_child_pipe) < 0) {
- rprintf(FERROR,"pipe: %s\n",strerror(errno));
- exit_cleanup(RERR_IPC);
- }
-
-
- pid = do_fork();
- if (pid == -1) {
- rprintf(FERROR,"fork: %s\n",strerror(errno));
- exit_cleanup(RERR_IPC);
- }
-
- if (pid == 0) {
- extern int am_sender;
- extern int am_server;
-
- am_sender = read_batch ? 0 : !am_sender;
- am_server = 1;
-
- if (dup2(to_child_pipe[0], STDIN_FILENO) < 0 ||
- close(to_child_pipe[1]) < 0 ||
- close(from_child_pipe[0]) < 0 ||
- dup2(from_child_pipe[1], STDOUT_FILENO) < 0) {
- rprintf(FERROR,"Failed to dup/close : %s\n",strerror(errno));
- exit_cleanup(RERR_IPC);
- }
- if (to_child_pipe[0] != STDIN_FILENO) close(to_child_pipe[0]);
- if (from_child_pipe[1] != STDOUT_FILENO) close(from_child_pipe[1]);
- child_main(argc, argv);
- }
-
- if (close(from_child_pipe[1]) < 0 ||
- close(to_child_pipe[0]) < 0) {
- rprintf(FERROR,"Failed to close : %s\n",strerror(errno));
- exit_cleanup(RERR_IPC);
- }
-
- *f_in = from_child_pipe[0];
- *f_out = to_child_pipe[1];
-
- return pid;
-}
-
-
-
void out_of_memory(char *str)
{
rprintf(FERROR,"ERROR: out of memory in %s\n",str);
what perms to give the directory when this is called so we need to rely
on the umask
**/
-int create_directory_path(char *fname)
+int create_directory_path(char *fname, int base_umask)
{
- extern int orig_umask;
char *p;
while (*fname == '/') fname++;
p = fname;
while ((p=strchr(p,'/'))) {
*p = 0;
- do_mkdir(fname,0777 & ~orig_umask);
+ do_mkdir(fname, 0777 & ~base_umask);
*p = '/';
p++;
}
return (int)*s1 - (int)*s2;
}
-static OFF_T last_ofs;
-static struct timeval print_time;
-static struct timeval start_time;
-static OFF_T start_ofs;
-
-static unsigned long msdiff(struct timeval *t1, struct timeval *t2)
-{
- return (t2->tv_sec - t1->tv_sec) * 1000
- + (t2->tv_usec - t1->tv_usec) / 1000;
-}
-
-
-/**
- * @param ofs Current position in file
- * @param size Total size of file
- * @param is_last True if this is the last time progress will be
- * printed for this file, so we should output a newline. (Not
- * necessarily the same as all bytes being received.)
- **/
-static void rprint_progress(OFF_T ofs, OFF_T size, struct timeval *now,
- int is_last)
-{
- int pct = (ofs == size) ? 100 : (int)((100.0*ofs)/size);
- unsigned long diff = msdiff(&start_time, now);
- double rate = diff ? (double) (ofs-start_ofs) * 1000.0 / diff / 1024.0 : 0;
- const char *units;
- /* If we've finished transferring this file, show the time taken;
- * otherwise show expected time to complete. That's kind of
- * inconsistent, but people can probably cope. Hopefully we'll
- * get more consistent and complete progress reporting soon. --
- * mbp */
- double remain = is_last
- ? (double) diff / 1000.0
- : rate ? (double) (size-ofs) / rate / 1000.0 : 0.0;
- int remain_h, remain_m, remain_s;
-
- if (rate > 1024*1024) {
- rate /= 1024.0 * 1024.0;
- units = "GB/s";
- } else if (rate > 1024) {
- rate /= 1024.0;
- units = "MB/s";
- } else {
- units = "kB/s";
- }
-
- remain_s = (int) remain % 60;
- remain_m = (int) (remain / 60.0) % 60;
- remain_h = (int) (remain / 3600.0);
-
- rprintf(FINFO, "%12.0f %3d%% %7.2f%s %4d:%02d:%02d%s",
- (double) ofs, pct, rate, units,
- remain_h, remain_m, remain_s,
- is_last ? "\n" : "\r");
-}
-
-void end_progress(OFF_T size)
-{
- extern int do_progress, am_server;
-
- if (do_progress && !am_server) {
- struct timeval now;
- gettimeofday(&now, NULL);
- rprint_progress(size, size, &now, True);
- }
- last_ofs = 0;
- start_ofs = 0;
- print_time.tv_sec = print_time.tv_usec = 0;
- start_time.tv_sec = start_time.tv_usec = 0;
-}
-
-void show_progress(OFF_T ofs, OFF_T size)
-{
- extern int do_progress, am_server;
- struct timeval now;
-
- gettimeofday(&now, NULL);
-
- if (!start_time.tv_sec && !start_time.tv_usec) {
- start_time.tv_sec = now.tv_sec;
- start_time.tv_usec = now.tv_usec;
- start_ofs = ofs;
- }
-
- if (do_progress
- && !am_server
- && ofs > last_ofs + 1000
- && msdiff(&print_time, &now) > 250) {
- rprint_progress(ofs, size, &now, False);
- last_ofs = ofs;
- print_time.tv_sec = now.tv_sec;
- print_time.tv_usec = now.tv_usec;
- }
-}
/**
Matt McCutchen's Web Site / rsync / rsync.git / commitdiff