X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/73cb6738b33846130c21f2903b2200fa3f1903ab..b9107ee61eec2e82515cb124676e0906bcdb86c8:/main.c diff --git a/main.c b/main.c index ad4fb0af..ebfadd24 100644 --- a/main.c +++ b/main.c @@ -4,7 +4,7 @@ * Copyright (C) 1996-2001 Andrew Tridgell * Copyright (C) 1996 Paul Mackerras * Copyright (C) 2001, 2002 Martin Pool - * Copyright (C) 2003-2008 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 @@ -21,28 +21,30 @@ */ #include "rsync.h" -#include "ifuncs.h" +#include "inums.h" #include "io.h" #if defined CONFIG_LOCALE && defined HAVE_LOCALE_H #include #endif -extern int verbose; extern int dry_run; extern int list_only; +extern int io_timeout; extern int am_root; extern int am_server; extern int am_sender; -extern int am_generator; extern int am_daemon; extern int inc_recurse; extern int blocking_io; +extern int always_checksum; extern int remove_source_files; +extern int output_needs_newline; extern int need_messages_from_generator; extern int kluge_around_eof; -extern int do_stats; extern int got_xfer_error; +extern int msgs2stderr; extern int module_id; +extern int read_only; extern int copy_links; extern int copy_dirlinks; extern int copy_unsafe_links; @@ -63,28 +65,41 @@ extern int whole_file; extern int read_batch; extern int write_batch; extern int batch_fd; +extern int sock_f_in; +extern int sock_f_out; extern int filesfrom_fd; extern int connect_timeout; +extern int send_msgs_to_gen; extern pid_t cleanup_child_pid; +extern size_t bwlimit_writemax; extern unsigned int module_dirlen; +extern BOOL flist_receiving_enabled; +extern BOOL shutting_down; extern struct stats stats; +extern char *stdout_format; +extern char *logfile_format; extern char *filesfrom_host; extern char *partial_dir; extern char *dest_option; -extern char *basis_dir[]; extern char *rsync_path; extern char *shell_cmd; extern char *batch_name; extern char *password_file; +extern char *backup_dir; extern char curr_dir[MAXPATHLEN]; +extern char backup_dir_buf[MAXPATHLEN]; +extern char *basis_dir[MAX_BASIS_DIRS+1]; extern struct file_list *first_flist; -extern struct filter_list_struct daemon_filter_list; +extern filter_rule_list daemon_filter_list; uid_t our_uid; +gid_t our_gid; +int am_generator = 0; int local_server = 0; int daemon_over_rsh = 0; mode_t orig_umask = 0; int batch_gen_fd = -1; +int sender_keeps_checksum = 0; /* There's probably never more than at most 2 outstanding child processes, * but set it higher, just in case. */ @@ -167,6 +182,30 @@ static void wait_process_with_flush(pid_t pid, int *exit_code_ptr) *exit_code_ptr = WEXITSTATUS(status); } +void write_del_stats(int f) +{ + if (read_batch) + write_int(f, NDX_DEL_STATS); + else + write_ndx(f, NDX_DEL_STATS); + write_varint(f, stats.deleted_files - stats.deleted_dirs + - stats.deleted_symlinks - stats.deleted_devices + - stats.deleted_specials); + write_varint(f, stats.deleted_dirs); + write_varint(f, stats.deleted_symlinks); + write_varint(f, stats.deleted_devices); + write_varint(f, stats.deleted_specials); +} + +void read_del_stats(int f) +{ + stats.deleted_files = read_varint(f); + stats.deleted_files += stats.deleted_dirs = read_varint(f); + stats.deleted_files += stats.deleted_symlinks = read_varint(f); + stats.deleted_files += stats.deleted_devices = read_varint(f); + stats.deleted_files += stats.deleted_specials = read_varint(f); +} + /* This function gets called from all 3 processes. We want the client side * to actually output the text, but the sender is the only process that has * all the stats we need. So, if we're a client sender, we do the report. @@ -183,7 +222,7 @@ static void handle_stats(int f) total_read = stats.total_read; total_written = stats.total_written; - if (do_stats && verbose > 1) { + if (INFO_GTE(STATS, 3)) { /* These come out from every process */ show_malloc_stats(); show_flist_stats(); @@ -237,13 +276,39 @@ static void handle_stats(int f) } } +static void output_itemized_counts(const char *prefix, int *counts) +{ + static char *labels[] = { "reg", "dir", "link", "dev", "special" }; + char buf[1024], *pre = " ("; + int j, len = 0; + int total = counts[0]; + if (total) { + counts[0] -= counts[1] + counts[2] + counts[3] + counts[4]; + for (j = 0; j < 5; j++) { + if (counts[j]) { + len += snprintf(buf+len, sizeof buf - len - 2, + "%s%s: %s", + pre, labels[j], comma_num(counts[j])); + pre = ", "; + } + } + buf[len++] = ')'; + } + buf[len] = '\0'; + rprintf(FINFO, "%s: %s%s\n", prefix, comma_num(total), buf); +} + static void output_summary(void) { - if (do_stats) { + if (INFO_GTE(STATS, 2)) { rprintf(FCLIENT, "\n"); - rprintf(FINFO,"Number of files: %d\n", stats.num_files); - rprintf(FINFO,"Number of files transferred: %d\n", - stats.num_transferred_files); + output_itemized_counts("Number of files", &stats.num_files); + if (protocol_version >= 29) + output_itemized_counts("Number of created files", &stats.created_files); + if (protocol_version >= 31) + output_itemized_counts("Number of deleted files", &stats.deleted_files); + rprintf(FINFO,"Number of regular files transferred: %s\n", + comma_num(stats.xferred_files)); rprintf(FINFO,"Total file size: %s bytes\n", human_num(stats.total_size)); rprintf(FINFO,"Total transferred file size: %s bytes\n", @@ -256,11 +321,11 @@ static void output_summary(void) human_num(stats.flist_size)); if (stats.flist_buildtime) { rprintf(FINFO, - "File list generation time: %.3f seconds\n", - (double)stats.flist_buildtime / 1000); + "File list generation time: %s seconds\n", + comma_dnum((double)stats.flist_buildtime / 1000, 3)); rprintf(FINFO, - "File list transfer time: %.3f seconds\n", - (double)stats.flist_xfertime / 1000); + "File list transfer time: %s seconds\n", + comma_dnum((double)stats.flist_xfertime / 1000, 3)); } rprintf(FINFO,"Total bytes sent: %s\n", human_num(total_written)); @@ -268,15 +333,15 @@ static void output_summary(void) human_num(total_read)); } - if (verbose || do_stats) { + if (INFO_GTE(STATS, 1)) { rprintf(FCLIENT, "\n"); rprintf(FINFO, "sent %s bytes received %s bytes %s bytes/sec\n", human_num(total_written), human_num(total_read), human_dnum((total_written + total_read)/(0.5 + (endtime - starttime)), 2)); - rprintf(FINFO, "total size is %s speedup is %.2f%s\n", + rprintf(FINFO, "total size is %s speedup is %s%s\n", human_num(stats.total_size), - (double)stats.total_size / (total_written+total_read), + comma_dnum((double)stats.total_size / (total_written+total_read), 2), write_batch < 0 ? " (BATCH ONLY)" : dry_run ? " (DRY RUN)" : ""); } @@ -341,7 +406,7 @@ static pid_t do_cmd(char *cmd, char *machine, char *user, char **remote_argv, in cmd = rsh_env; if (!cmd) cmd = RSYNC_RSH; - cmd = strdup(cmd); /* MEMORY LEAK */ + cmd = strdup(cmd); /*MEMORY LEAK*/ if (!cmd) goto oom; @@ -434,7 +499,7 @@ static pid_t do_cmd(char *cmd, char *machine, char *user, char **remote_argv, in args[argc] = NULL; - if (verbose > 3) { + if (DEBUG_GTE(CMD, 2)) { for (i = 0; i < argc; i++) rprintf(FCLIENT, "cmd[%d]=%s ", i, args[i]); rprintf(FCLIENT, "\n"); @@ -469,7 +534,7 @@ static pid_t do_cmd(char *cmd, char *machine, char *user, char **remote_argv, in #ifdef ICONV_CONST setup_iconv(); #endif - if (protect_args) + if (protect_args && !daemon_over_rsh) send_protected_args(*f_out_p, args); } @@ -499,7 +564,7 @@ static char *get_local_name(struct file_list *flist, char *dest_path) int statret; char *cp; - if (verbose > 2) { + if (DEBUG_GTE(RECV, 1)) { rprintf(FINFO, "get_local_name count=%d %s\n", file_total, NS(dest_path)); } @@ -507,20 +572,29 @@ static char *get_local_name(struct file_list *flist, char *dest_path) if (!dest_path || list_only) return NULL; - if (daemon_filter_list.head - && (check_filter(&daemon_filter_list, dest_path, 0 != 0) < 0 - || check_filter(&daemon_filter_list, dest_path, 1 != 0) < 0)) { - rprintf(FERROR, "skipping daemon-excluded destination \"%s\"\n", - dest_path); - exit_cleanup(RERR_FILESELECT); + if (daemon_filter_list.head) { + char *slash = strrchr(dest_path, '/'); + if (slash && (slash[1] == '\0' || (slash[1] == '.' && slash[2] == '\0'))) + *slash = '\0'; + else + slash = NULL; + if ((*dest_path != '.' || dest_path[1] != '\0') + && (check_filter(&daemon_filter_list, FLOG, dest_path, 0) < 0 + || check_filter(&daemon_filter_list, FLOG, dest_path, 1) < 0)) { + rprintf(FERROR, "skipping daemon-excluded destination \"%s\"\n", + dest_path); + exit_cleanup(RERR_FILESELECT); + } + if (slash) + *slash = '/'; } /* See what currently exists at the destination. */ if ((statret = do_stat(dest_path, &st)) == 0) { /* If the destination is a dir, enter it and use mode 1. */ if (S_ISDIR(st.st_mode)) { - if (!push_dir(dest_path, 0)) { - rsyserr(FERROR, errno, "push_dir#1 %s failed", + if (!change_dir(dest_path, CD_NORMAL)) { + rsyserr(FERROR, errno, "change_dir#1 %s failed", full_fname(dest_path)); exit_cleanup(RERR_FILESELECT); } @@ -571,7 +645,7 @@ static char *get_local_name(struct file_list *flist, char *dest_path) && strcmp(flist->files[flist->low]->basename, ".") == 0) flist->files[0]->flags |= FLAG_DIR_CREATED; - if (verbose) + if (INFO_GTE(NAME, 1)) rprintf(FINFO, "created directory %s\n", dest_path); if (dry_run) { @@ -579,8 +653,8 @@ static char *get_local_name(struct file_list *flist, char *dest_path) dry_run++; } - if (!push_dir(dest_path, dry_run > 1)) { - rsyserr(FERROR, errno, "push_dir#2 %s failed", + if (!change_dir(dest_path, dry_run > 1 ? CD_SKIP_CHDIR : CD_NORMAL)) { + rsyserr(FERROR, errno, "change_dir#2 %s failed", full_fname(dest_path)); exit_cleanup(RERR_FILESELECT); } @@ -599,8 +673,8 @@ static char *get_local_name(struct file_list *flist, char *dest_path) dest_path = "/"; *cp = '\0'; - if (!push_dir(dest_path, 0)) { - rsyserr(FERROR, errno, "push_dir#3 %s failed", + if (!change_dir(dest_path, CD_NORMAL)) { + rsyserr(FERROR, errno, "change_dir#3 %s failed", full_fname(dest_path)); exit_cleanup(RERR_FILESELECT); } @@ -648,17 +722,30 @@ static void check_alt_basis_dirs(void) } /* This is only called by the sender. */ -static void read_final_goodbye(int f_in) +static void read_final_goodbye(int f_in, int f_out) { int i, iflags, xlen; uchar fnamecmp_type; char xname[MAXPATHLEN]; + shutting_down = True; + if (protocol_version < 29) i = read_int(f_in); else { - i = read_ndx_and_attrs(f_in, &iflags, &fnamecmp_type, - xname, &xlen); + i = read_ndx_and_attrs(f_in, f_out, &iflags, &fnamecmp_type, xname, &xlen); + if (protocol_version >= 31 && i == NDX_DONE) { + if (am_sender) + write_ndx(f_out, NDX_DONE); + else { + if (batch_gen_fd >= 0) { + while (read_int(batch_gen_fd) != NDX_DEL_STATS) {} + read_del_stats(batch_gen_fd); + } + write_int(f_out, NDX_DONE); + } + i = read_ndx_and_attrs(f_in, f_out, &iflags, &fnamecmp_type, xname, &xlen); + } } if (i != NDX_DONE) { @@ -673,7 +760,7 @@ static void do_server_sender(int f_in, int f_out, int argc, char *argv[]) struct file_list *flist; char *dir = argv[0]; - if (verbose > 2) { + if (DEBUG_GTE(SEND, 1)) { rprintf(FINFO, "server_sender starting pid=%ld\n", (long)getpid()); } @@ -683,7 +770,7 @@ static void do_server_sender(int f_in, int f_out, int argc, char *argv[]) exit_cleanup(RERR_SYNTAX); return; } - if (am_daemon && lp_read_only(module_id) && remove_source_files) { + if (am_daemon && read_only && remove_source_files) { rprintf(FERROR, "ERROR: --remove-%s-files cannot be used with a read-only module\n", remove_source_files == 1 ? "source" : "sent"); @@ -692,8 +779,8 @@ static void do_server_sender(int f_in, int f_out, int argc, char *argv[]) } if (!relative_paths) { - if (!push_dir(dir, 0)) { - rsyserr(FERROR, errno, "push_dir#3 %s failed", + if (!change_dir(dir, CD_NORMAL)) { + rsyserr(FERROR, errno, "change_dir#3 %s failed", full_fname(dir)); exit_cleanup(RERR_FILESELECT); } @@ -717,7 +804,7 @@ static void do_server_sender(int f_in, int f_out, int argc, char *argv[]) io_flush(FULL_FLUSH); handle_stats(f_out); if (protocol_version >= 24) - read_final_goodbye(f_in); + read_final_goodbye(f_in, f_out); io_flush(FULL_FLUSH); exit_cleanup(0); } @@ -743,7 +830,17 @@ static int do_recv(int f_in, int f_out, char *local_name) exit_cleanup(RERR_IPC); } - io_flush(NORMAL_FLUSH); + if (backup_dir) { + int ret = make_path(backup_dir_buf, MKP_DROP_NAME); /* drops trailing slash */ + if (ret < 0) + exit_cleanup(RERR_SYNTAX); + if (ret) + rprintf(FINFO, "Created backup_dir %s\n", backup_dir_buf); + else if (INFO_GTE(BACKUP, 1)) + rprintf(FINFO, "backup_dir is %s\n", backup_dir_buf); + } + + io_flush(FULL_FLUSH); if ((pid = do_fork()) == -1) { rsyserr(FERROR, errno, "fork failed in do_recv"); @@ -751,37 +848,43 @@ static int do_recv(int f_in, int f_out, char *local_name) } if (pid == 0) { + send_msgs_to_gen = am_server; + close(error_pipe[0]); + + /* We can't let two processes write to the socket at one time. */ + io_end_multiplex_out(MPLX_SWITCHING); if (f_in != f_out) close(f_out); + sock_f_out = -1; + f_out = error_pipe[1]; - /* we can't let two processes write to the socket at one time */ - io_end_multiplex_out(); + bwlimit_writemax = 0; /* receiver doesn't need to do this */ - /* set place to send errors */ - set_msg_fd_out(error_pipe[1]); - io_start_buffering_out(error_pipe[1]); + if (read_batch) + io_start_buffering_in(f_in); + io_start_multiplex_out(f_out); - recv_files(f_in, local_name); + recv_files(f_in, f_out, local_name); io_flush(FULL_FLUSH); handle_stats(f_in); - send_msg(MSG_DONE, "", 1, 0); - write_varlong(error_pipe[1], stats.total_read, 3); + if (output_needs_newline) { + fputc('\n', stdout); + output_needs_newline = 0; + } + + write_int(f_out, NDX_DONE); + send_msg(MSG_STATS, (char*)&stats.total_read, sizeof stats.total_read, 0); io_flush(FULL_FLUSH); /* Handle any keep-alive packets from the post-processing work * that the generator does. */ if (protocol_version >= 29) { - int iflags, xlen; - uchar fnamecmp_type; - char xname[MAXPATHLEN]; - kluge_around_eof = -1; /* This should only get stopped via a USR2 signal. */ - read_ndx_and_attrs(f_in, &iflags, &fnamecmp_type, - xname, &xlen); + read_final_goodbye(f_in, f_out); rprintf(FERROR, "Invalid packet at end of run [%s]\n", who_am_i()); @@ -796,19 +899,20 @@ static int do_recv(int f_in, int f_out, char *local_name) } am_generator = 1; + flist_receiving_enabled = True; - io_end_multiplex_in(); + io_end_multiplex_in(MPLX_SWITCHING); if (write_batch && !am_server) stop_write_batch(); close(error_pipe[1]); if (f_in != f_out) close(f_in); + sock_f_in = -1; + f_in = error_pipe[0]; io_start_buffering_out(f_out); - - set_msg_fd_in(error_pipe[0]); - io_start_buffering_in(error_pipe[0]); + io_start_multiplex_in(f_in); #ifdef SUPPORT_HARD_LINKS if (preserve_hard_links && inc_recurse) { @@ -822,13 +926,13 @@ static int do_recv(int f_in, int f_out, char *local_name) handle_stats(-1); io_flush(FULL_FLUSH); + shutting_down = True; if (protocol_version >= 24) { /* send a final goodbye message */ write_ndx(f_out, NDX_DONE); } io_flush(FULL_FLUSH); - set_msg_fd_in(-1); kill(pid, SIGUSR2); wait_process_with_flush(pid, &exit_code); return exit_code; @@ -839,20 +943,22 @@ static void do_server_recv(int f_in, int f_out, int argc, char *argv[]) int exit_code; struct file_list *flist; char *local_name = NULL; - int save_verbose = verbose; + int negated_levels; - if (filesfrom_fd >= 0) { + if (filesfrom_fd >= 0 && !msgs2stderr && protocol_version < 31) { /* We can't mix messages with files-from data on the socket, - * so temporarily turn off verbose messages. */ - verbose = 0; - } + * so temporarily turn off info/debug messages. */ + negate_output_levels(); + negated_levels = 1; + } else + negated_levels = 0; - if (verbose > 2) { + if (DEBUG_GTE(RECV, 1)) { rprintf(FINFO, "server_recv(%d) starting pid=%ld\n", argc, (long)getpid()); } - if (am_daemon && lp_read_only(module_id)) { + if (am_daemon && read_only) { rprintf(FERROR,"ERROR: module is read only\n"); exit_cleanup(RERR_SYNTAX); return; @@ -862,15 +968,15 @@ static void do_server_recv(int f_in, int f_out, int argc, char *argv[]) char *dir = argv[0]; argc--; argv++; - if (!am_daemon && !push_dir(dir, 0)) { - rsyserr(FERROR, errno, "push_dir#4 %s failed", + if (!am_daemon && !change_dir(dir, CD_NORMAL)) { + rsyserr(FERROR, errno, "change_dir#4 %s failed", full_fname(dir)); exit_cleanup(RERR_FILESELECT); } } if (protocol_version >= 30) - io_start_multiplex_in(); + io_start_multiplex_in(f_in); else io_start_buffering_in(f_in); recv_filter_list(f_in); @@ -881,7 +987,7 @@ static void do_server_recv(int f_in, int f_out, int argc, char *argv[]) * need the IO routines to automatically write out the names * onto our f_out socket as we read the file-list. This * avoids both deadlock and extra delays/buffers. */ - io_set_filesfrom_fds(filesfrom_fd, f_out); + start_filesfrom_forwarding(filesfrom_fd); filesfrom_fd = -1; } @@ -892,7 +998,9 @@ static void do_server_recv(int f_in, int f_out, int argc, char *argv[]) } if (inc_recurse && file_total == 1) recv_additional_file_list(f_in); - verbose = save_verbose; + + if (negated_levels) + negate_output_levels(); if (argc > 0) local_name = get_local_name(flist,argv[0]); @@ -910,17 +1018,17 @@ static void do_server_recv(int f_in, int f_out, int argc, char *argv[]) if (daemon_filter_list.head) { char **dir_p; - struct filter_list_struct *elp = &daemon_filter_list; + filter_rule_list *elp = &daemon_filter_list; for (dir_p = basis_dir; *dir_p; dir_p++) { char *dir = *dir_p; if (*dir == '/') dir += module_dirlen; - if (check_filter(elp, dir, 1) < 0) + if (check_filter(elp, FLOG, dir, 1) < 0) goto options_rejected; } if (partial_dir && *partial_dir == '/' - && check_filter(elp, partial_dir + module_dirlen, 1) < 0) { + && check_filter(elp, FLOG, partial_dir + module_dirlen, 1) < 0) { options_rejected: rprintf(FERROR, "Your options have been rejected by the server.\n"); @@ -949,12 +1057,16 @@ void start_server(int f_in, int f_out, int argc, char *argv[]) setup_protocol(f_out, f_in); if (protocol_version >= 23) - io_start_multiplex_out(); + io_start_multiplex_out(f_out); + if (am_daemon && io_timeout && protocol_version >= 31) + send_msg_int(MSG_IO_TIMEOUT, io_timeout); if (am_sender) { keep_dirlinks = 0; /* Must be disabled on the sender. */ if (need_messages_from_generator) - io_start_multiplex_in(); + io_start_multiplex_in(f_in); + else + io_start_buffering_in(f_in); recv_filter_list(f_in); do_server_sender(f_in, f_out, argc, argv); } else @@ -962,11 +1074,8 @@ void start_server(int f_in, int f_out, int argc, char *argv[]) exit_cleanup(0); } - -/* - * This is called once the connection has been negotiated. It is used - * for rsyncd, remote-shell, and local connections. - */ +/* This is called once the connection has been negotiated. It is used + * for rsyncd, remote-shell, and local connections. */ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[]) { struct file_list *flist = NULL; @@ -994,12 +1103,20 @@ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[]) if (am_sender) { keep_dirlinks = 0; /* Must be disabled on the sender. */ + + if (always_checksum + && (log_format_has(stdout_format, 'C') + || log_format_has(logfile_format, 'C'))) + sender_keeps_checksum = 1; + if (protocol_version >= 30) - io_start_multiplex_out(); + io_start_multiplex_out(f_out); else io_start_buffering_out(f_out); - if (!filesfrom_host) - set_msg_fd_in(f_in); + if (protocol_version >= 31 || (!filesfrom_host && protocol_version >= 23)) + io_start_multiplex_in(f_in); + else + io_start_buffering_in(f_in); send_filter_list(f_out); if (filesfrom_host) filesfrom_fd = f_in; @@ -1007,21 +1124,20 @@ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[]) if (write_batch && !am_server) start_write_batch(f_out); flist = send_file_list(f_out, argc, argv); - set_msg_fd_in(-1); - if (verbose > 3) + if (DEBUG_GTE(FLIST, 3)) rprintf(FINFO,"file list sent\n"); - if (protocol_version >= 23) - io_start_multiplex_in(); + if (protocol_version < 31 && filesfrom_host && protocol_version >= 23) + io_start_multiplex_in(f_in); io_flush(NORMAL_FLUSH); send_files(f_in, f_out); io_flush(FULL_FLUSH); handle_stats(-1); if (protocol_version >= 24) - read_final_goodbye(f_in); + read_final_goodbye(f_in, f_out); if (pid != -1) { - if (verbose > 3) + if (DEBUG_GTE(EXIT, 2)) rprintf(FINFO,"client_run waiting on %d\n", (int) pid); io_flush(FULL_FLUSH); wait_process_with_flush(pid, &exit_code); @@ -1033,15 +1149,17 @@ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[]) if (!read_batch) { if (protocol_version >= 23) - io_start_multiplex_in(); + io_start_multiplex_in(f_in); if (need_messages_from_generator) - io_start_multiplex_out(); + io_start_multiplex_out(f_out); + else + io_start_buffering_out(f_out); } send_filter_list(read_batch ? -1 : f_out); if (filesfrom_fd >= 0) { - io_set_filesfrom_fds(filesfrom_fd, f_out); + start_filesfrom_forwarding(filesfrom_fd); filesfrom_fd = -1; } @@ -1063,7 +1181,7 @@ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[]) } if (pid != -1) { - if (verbose > 3) + if (DEBUG_GTE(RECV, 1)) rprintf(FINFO,"client_run2 waiting on %d\n", (int) pid); io_flush(FULL_FLUSH); wait_process_with_flush(pid, &exit_code); @@ -1088,14 +1206,12 @@ static int copy_argv(char *argv[]) } -/** - * Start a client for either type of remote connection. Work out +/* Start a client for either type of remote connection. Work out * whether the arguments request a remote shell or rsyncd connection, * and call the appropriate connection function, then run_client. * * Calls either start_socket_client (for sockets) or do_cmd and - * client_run (for ssh). - **/ + * client_run (for ssh). */ static int start_client(int argc, char *argv[]) { char *p, *shell_machine = NULL, *shell_user = NULL; @@ -1178,8 +1294,8 @@ static int start_client(int argc, char *argv[]) rprintf(FERROR, "remote destination is not allowed with --read-batch\n"); exit_cleanup(RERR_SYNTAX); } - remote_argv = argv + argc - 1; - remote_argc = 1; + remote_argv = argv += argc - 1; + remote_argc = argc = 1; } if (am_sender) { @@ -1245,10 +1361,10 @@ static int start_client(int argc, char *argv[]) } } - if (verbose > 3) { + if (DEBUG_GTE(CMD, 2)) { rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", NS(shell_cmd), NS(shell_machine), NS(shell_user), - remote_argv ? NS(remote_argv[0]) : ""); + NS(remote_argv[0])); } pid = do_cmd(shell_cmd, shell_machine, shell_user, remote_argv, remote_argc, @@ -1390,6 +1506,7 @@ int main(int argc,char *argv[]) starttime = time(NULL); our_uid = MY_UID(); + our_gid = MY_GID(); am_root = our_uid == 0; memset(&stats, 0, sizeof(stats)); @@ -1428,11 +1545,11 @@ int main(int argc,char *argv[]) SIGACTION(SIGXFSZ, SIG_IGN); #endif - /* Initialize push_dir here because on some old systems getcwd + /* Initialize change_dir() here because on some old systems getcwd * (implemented by forking "pwd" and reading its output) doesn't * work when there are other child processes. Also, on all systems * that implement getcwd that way "pwd" can't be found after chroot. */ - push_dir(NULL, 0); + change_dir(NULL, CD_NORMAL); init_flist(); @@ -1456,7 +1573,6 @@ int main(int argc,char *argv[]) read_stream_flags(batch_fd); else write_stream_flags(batch_fd); - } if (write_batch < 0) dry_run = 1;