X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/c4c9bb944bf6d1e17b8884a41a932db26528372e..a8e6e1486960fe2e9ac190ad53e9830f0f3f900a:/generator.c diff --git a/generator.c b/generator.c index 4ebc5e55..1ccb55a2 100644 --- a/generator.c +++ b/generator.c @@ -4,7 +4,7 @@ * Copyright (C) 1996-2000 Andrew Tridgell * Copyright (C) 1996 Paul Mackerras * Copyright (C) 2002 Martin Pool - * 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 @@ -21,18 +21,17 @@ */ #include "rsync.h" +#include "inums.h" +#include "ifuncs.h" -extern int verbose; extern int dry_run; extern int do_xfers; extern int stdout_format_has_i; extern int logfile_format_has_i; -extern int receiver_symlink_times; extern int am_root; extern int am_server; extern int am_daemon; extern int inc_recurse; -extern int do_progress; extern int relative_paths; extern int implied_dirs; extern int keep_dirlinks; @@ -51,11 +50,13 @@ extern int delete_mode; extern int delete_before; extern int delete_during; extern int delete_after; +extern int missing_args; extern int msgdone_cnt; extern int ignore_errors; extern int remove_source_files; extern int delay_updates; extern int update_only; +extern int human_readable; extern int ignore_existing; extern int ignore_non_existing; extern int inplace; @@ -77,7 +78,6 @@ extern int fuzzy_basis; extern int always_checksum; extern int checksum_len; extern char *partial_dir; -extern char *basis_dir[]; extern int compare_dest; extern int copy_dest; extern int link_dest; @@ -90,229 +90,40 @@ extern int unsort_ndx; extern int max_delete; extern int force_delete; extern int one_file_system; +extern int skipped_deletes; extern struct stats stats; extern dev_t filesystem_dev; extern mode_t orig_umask; extern uid_t our_uid; -extern char *backup_dir; -extern char *backup_suffix; -extern int backup_suffix_len; +extern char *basis_dir[MAX_BASIS_DIRS+1]; extern struct file_list *cur_flist, *first_flist, *dir_flist; -extern struct filter_list_struct server_filter_list; +extern struct filter_list_struct filter_list, daemon_filter_list; -int ignore_perishable = 0; -int non_perishable_cnt = 0; int maybe_ATTRS_REPORT = 0; static dev_t dev_zero; -static int deletion_count = 0; /* used to implement --max-delete */ static int deldelay_size = 0, deldelay_cnt = 0; static char *deldelay_buf = NULL; static int deldelay_fd = -1; -static int lull_mod; +static int loopchk_limit; static int dir_tweaking; +static int symlink_timeset_failed_flags; static int need_retouch_dir_times; static int need_retouch_dir_perms; static const char *solo_file = NULL; -/* For calling delete_item() and delete_dir_contents(). */ -#define DEL_NO_UID_WRITE (1<<0) /* file/dir has our uid w/o write perm */ -#define DEL_RECURSE (1<<1) /* if dir, delete all contents */ -#define DEL_DIR_IS_EMPTY (1<<2) /* internal delete_FUNCTIONS use only */ -#define DEL_FOR_FILE (1<<3) /* making room for a replacement file */ -#define DEL_FOR_DIR (1<<4) /* making room for a replacement dir */ -#define DEL_FOR_SYMLINK (1<<5) /* making room for a replacement symlink */ -#define DEL_FOR_DEVICE (1<<6) /* making room for a replacement device */ -#define DEL_FOR_SPECIAL (1<<7) /* making room for a replacement special */ - -#define DEL_MAKE_ROOM (DEL_FOR_FILE|DEL_FOR_DIR|DEL_FOR_SYMLINK|DEL_FOR_DEVICE|DEL_FOR_SPECIAL) - enum nonregtype { TYPE_DIR, TYPE_SPECIAL, TYPE_DEVICE, TYPE_SYMLINK }; -enum delret { - DR_SUCCESS = 0, DR_FAILURE, DR_AT_LIMIT, DR_NOT_EMPTY -}; - -/* Forward declaration for delete_item(). */ -static enum delret delete_dir_contents(char *fname, uint16 flags); - -static int is_backup_file(char *fn) -{ - int k = strlen(fn) - backup_suffix_len; - return k > 0 && strcmp(fn+k, backup_suffix) == 0; -} - -/* Delete a file or directory. If DEL_RECURSE is set in the flags, this will - * delete recursively. - * - * Note that fbuf must point to a MAXPATHLEN buffer if the mode indicates it's - * a directory! (The buffer is used for recursion, but returned unchanged.) - */ -static enum delret delete_item(char *fbuf, uint16 mode, uint16 flags) -{ - enum delret ret; - char *what; - int ok; - - if (verbose > 2) { - rprintf(FINFO, "delete_item(%s) mode=%o flags=%d\n", - fbuf, (int)mode, (int)flags); - } - - if (flags & DEL_NO_UID_WRITE) - do_chmod(fbuf, mode | S_IWUSR); - - if (S_ISDIR(mode) && !(flags & DEL_DIR_IS_EMPTY)) { - int save_uid_ndx = uid_ndx; - /* This only happens on the first call to delete_item() since - * delete_dir_contents() always calls us w/DEL_DIR_IS_EMPTY. */ - if (!uid_ndx) - uid_ndx = ++file_extra_cnt; - ignore_perishable = 1; - /* If DEL_RECURSE is not set, this just reports emptiness. */ - ret = delete_dir_contents(fbuf, flags); - ignore_perishable = 0; - if (!save_uid_ndx) { - --file_extra_cnt; - uid_ndx = 0; - } - if (ret == DR_NOT_EMPTY || ret == DR_AT_LIMIT) - goto check_ret; - /* OK: try to delete the directory. */ - } - - if (!(flags & DEL_MAKE_ROOM) && max_delete >= 0 && ++deletion_count > max_delete) - return DR_AT_LIMIT; - - if (S_ISDIR(mode)) { - what = "rmdir"; - ok = do_rmdir(fbuf) == 0; - } else if (make_backups > 0 && (backup_dir || !is_backup_file(fbuf))) { - what = "make_backup"; - ok = make_backup(fbuf); - } else { - what = "unlink"; - ok = robust_unlink(fbuf) == 0; - } - - if (ok) { - if (!(flags & DEL_MAKE_ROOM)) - log_delete(fbuf, mode); - ret = DR_SUCCESS; - } else { - if (S_ISDIR(mode) && errno == ENOTEMPTY) { - rprintf(FINFO, "cannot delete non-empty directory: %s\n", - fbuf); - ret = DR_NOT_EMPTY; - } else if (errno != ENOENT) { - rsyserr(FERROR, errno, "delete_file: %s(%s) failed", - what, fbuf); - ret = DR_FAILURE; - } else { - deletion_count--; - ret = DR_SUCCESS; - } - } - - check_ret: - if (ret != DR_SUCCESS && flags & DEL_MAKE_ROOM) { - const char *desc; - switch (flags & DEL_MAKE_ROOM) { - case DEL_FOR_FILE: desc = "regular file"; break; - case DEL_FOR_DIR: desc = "directory"; break; - case DEL_FOR_SYMLINK: desc = "symlink"; break; - case DEL_FOR_DEVICE: desc = "device file"; break; - case DEL_FOR_SPECIAL: desc = "special file"; break; - default: exit_cleanup(RERR_UNSUPPORTED); /* IMPOSSIBLE */ - } - rprintf(FERROR_XFER, "could not make way for new %s: %s\n", - desc, fbuf); - } - return ret; -} - -/* The directory is about to be deleted: if DEL_RECURSE is given, delete all - * its contents, otherwise just checks for content. Returns DR_SUCCESS or - * DR_NOT_EMPTY. Note that fname must point to a MAXPATHLEN buffer! (The - * buffer is used for recursion, but returned unchanged.) - */ -static enum delret delete_dir_contents(char *fname, uint16 flags) -{ - struct file_list *dirlist; - enum delret ret; - unsigned remainder; - void *save_filters; - int j, dlen; - char *p; - - if (verbose > 3) { - rprintf(FINFO, "delete_dir_contents(%s) flags=%d\n", - fname, flags); - } - - dlen = strlen(fname); - save_filters = push_local_filters(fname, dlen); - - non_perishable_cnt = 0; - dirlist = get_dirlist(fname, dlen, 0); - ret = non_perishable_cnt ? DR_NOT_EMPTY : DR_SUCCESS; - - if (!dirlist->used) - goto done; - - if (!(flags & DEL_RECURSE)) { - ret = DR_NOT_EMPTY; - goto done; - } - - p = fname + dlen; - if (dlen != 1 || *fname != '/') - *p++ = '/'; - remainder = MAXPATHLEN - (p - fname); - - /* We do our own recursion, so make delete_item() non-recursive. */ - flags = (flags & ~(DEL_RECURSE|DEL_MAKE_ROOM|DEL_NO_UID_WRITE)) - | DEL_DIR_IS_EMPTY; - - for (j = dirlist->used; j--; ) { - struct file_struct *fp = dirlist->files[j]; - - if (fp->flags & FLAG_MOUNT_DIR) { - if (verbose > 1) { - rprintf(FINFO, - "mount point, %s, pins parent directory\n", - f_name(fp, NULL)); - } - ret = DR_NOT_EMPTY; - continue; - } - - strlcpy(p, fp->basename, remainder); - if (!(fp->mode & S_IWUSR) && !am_root && (uid_t)F_OWNER(fp) == our_uid) - do_chmod(fname, fp->mode | S_IWUSR); - /* Save stack by recursing to ourself directly. */ - if (S_ISDIR(fp->mode)) { - if (delete_dir_contents(fname, flags | DEL_RECURSE) != DR_SUCCESS) - ret = DR_NOT_EMPTY; - } - if (delete_item(fname, fp->mode, flags) != DR_SUCCESS) - ret = DR_NOT_EMPTY; - } - - fname[dlen] = '\0'; - - done: - flist_free(dirlist); - pop_local_filters(save_filters); +/* Forward declarations. */ +#ifdef SUPPORT_HARD_LINKS +static void handle_skipped_hlink(struct file_struct *file, int itemizing, + enum logcode code, int f_out); +#endif - if (ret == DR_NOT_EMPTY) { - rprintf(FINFO, "cannot delete non-empty directory: %s\n", - fname); - } - return ret; -} +#define EARLY_DELAY_DONE_MSG() (!delay_updates) +#define EARLY_DELETE_DONE_MSG() (!(delete_during == 2 || delete_after)) static int start_delete_delay_temp(void) { @@ -475,7 +286,7 @@ static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev) return; } - if (verbose > 2) + if (DEBUG_GTE(DEL, 2)) rprintf(FINFO, "delete_in_dir(%s)\n", fbuf); if (allowed_lull) @@ -511,13 +322,16 @@ static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev) struct file_struct *fp = dirlist->files[i]; if (!F_IS_ACTIVE(fp)) continue; - if (fp->flags & FLAG_MOUNT_DIR) { - if (verbose > 1) + if (fp->flags & FLAG_MOUNT_DIR && S_ISDIR(fp->mode)) { + if (INFO_GTE(MOUNT, 1)) rprintf(FINFO, "cannot delete mount point: %s\n", f_name(fp, NULL)); continue; } - if (flist_find(cur_flist, fp) < 0) { + /* Here we want to match regardless of file type. Replacement + * of a file with one of another type is handled separately by + * a delete_item call with a DEL_MAKE_ROOM flag. */ + if (flist_find_ignore_dirness(cur_flist, fp) < 0) { int flags = DEL_RECURSE; if (!(fp->mode & S_IWUSR) && !am_root && (uid_t)F_OWNER(fp) == our_uid) flags |= DEL_NO_UID_WRITE; @@ -553,11 +367,14 @@ static void do_delete_pass(void) for (j = 0; j < cur_flist->used; j++) { struct file_struct *file = cur_flist->sorted[j]; - if (!(file->flags & FLAG_CONTENT_DIR)) + f_name(file, fbuf); + + if (!(file->flags & FLAG_CONTENT_DIR)) { + change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(file)); continue; + } - f_name(file, fbuf); - if (verbose > 1 && file->flags & FLAG_TOP_DIR) + if (DEBUG_GTE(DEL, 1) && file->flags & FLAG_TOP_DIR) rprintf(FINFO, "deleting in %s\n", fbuf); if (link_stat(fbuf, &st, keep_dirlinks) < 0 @@ -568,7 +385,7 @@ static void do_delete_pass(void) } delete_in_dir(NULL, NULL, &dev_zero); - if (do_progress && !am_server) + if (INFO_GTE(FLIST, 2) && !am_server) rprintf(FINFO, " \r"); } @@ -582,10 +399,11 @@ int unchanged_attrs(const char *fname, struct file_struct *file, stat_x *sxp) if (preserve_times && cmp_time(sxp->st.st_mtime, file->modtime) != 0) return 0; - if (preserve_perms && !BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) - return 0; - - if (preserve_executability && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0))) + if (preserve_perms) { + if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) + return 0; + } else if (preserve_executability + && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0))) return 0; if (am_root && uid_ndx && sxp->st.st_uid != (uid_t)F_OWNER(file)) @@ -622,24 +440,31 @@ void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statre int keep_time = !preserve_times ? 0 : S_ISDIR(file->mode) ? preserve_times > 1 : #if defined HAVE_LUTIMES && defined HAVE_UTIMES - (receiver_symlink_times && !(file->flags & FLAG_TIME_FAILED)) || -#endif + 1; +#else !S_ISLNK(file->mode); +#endif if (S_ISREG(file->mode) && F_LENGTH(file) != sxp->st.st_size) iflags |= ITEM_REPORT_SIZE; - if ((iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !keep_time - && !(iflags & ITEM_MATCHED) + if (file->flags & FLAG_TIME_FAILED) { /* symlinks only */ + if (iflags & ITEM_LOCAL_CHANGE) + iflags |= symlink_timeset_failed_flags; + } else if (keep_time + ? cmp_time(file->modtime, sxp->st.st_mtime) != 0 + : iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !(iflags & ITEM_MATCHED) && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname)) - || (keep_time && cmp_time(file->modtime, sxp->st.st_mtime) != 0)) iflags |= ITEM_REPORT_TIME; #if !defined HAVE_LCHMOD && !defined HAVE_SETATTRLIST if (S_ISLNK(file->mode)) { ; } else #endif - if ((preserve_perms || preserve_executability) - && !BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) + if (preserve_perms) { + if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) + iflags |= ITEM_REPORT_PERMS; + } else if (preserve_executability + && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0))) iflags |= ITEM_REPORT_PERMS; if (uid_ndx && am_root && (uid_t)F_OWNER(file) != sxp->st.st_uid) iflags |= ITEM_REPORT_OWNER; @@ -671,7 +496,7 @@ void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statre } iflags &= 0xffff; - if ((iflags & (SIGNIFICANT_ITEM_FLAGS|ITEM_REPORT_XATTR) || verbose > 1 + if ((iflags & (SIGNIFICANT_ITEM_FLAGS|ITEM_REPORT_XATTR) || INFO_GTE(NAME, 2) || stdout_format_has_i > 1 || (xname && *xname)) && !read_batch) { if (protocol_version >= 29) { if (ndx >= 0) @@ -682,8 +507,11 @@ void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statre if (iflags & ITEM_XNAME_FOLLOWS) write_vstring(sock_f_out, xname, strlen(xname)); #ifdef SUPPORT_XATTRS - if (iflags & ITEM_REPORT_XATTR && !dry_run) - send_xattr_request(NULL, file, sock_f_out); + if (preserve_xattrs && do_xfers + && iflags & (ITEM_REPORT_XATTR|ITEM_TRANSFER)) { + send_xattr_request(NULL, file, + iflags & ITEM_REPORT_XATTR ? sock_f_out : -1); + } #endif } else if (ndx >= 0) { enum logcode code = logfile_format_has_i ? FINFO : FCLIENT; @@ -738,18 +566,19 @@ static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) { int32 blength; int s2length; + int64 l; if (block_size) blength = block_size; else if (len <= BLOCK_SIZE * BLOCK_SIZE) blength = BLOCK_SIZE; else { + int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE; int32 c; - int64 l; int cnt; for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {} - if (cnt >= 31 || c >= MAX_BLOCK_SIZE) - blength = MAX_BLOCK_SIZE; + if (c < 0 || c >= max_blength) + blength = max_blength; else { blength = 0; do { @@ -768,7 +597,6 @@ static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) s2length = SUM_LENGTH; } else { int32 c; - int64 l; int b = BLOCKSUM_BIAS; for (l = len; l >>= 1; b += 2) {} for (c = blength; (c >>= 1) && b; b--) {} @@ -782,13 +610,16 @@ static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) sum->blength = blength; sum->s2length = s2length; sum->remainder = (int32)(len % blength); - sum->count = (int32)(len / blength) + (sum->remainder != 0); + sum->count = (int32)(l = (len / blength) + (sum->remainder != 0)); - if (sum->count && verbose > 2) { + if ((int64)sum->count != l) + sum->count = -1; + + if (sum->count && DEBUG_GTE(DELTASUM, 2)) { rprintf(FINFO, - "count=%.0f rem=%ld blength=%ld s2length=%d flength=%.0f\n", - (double)sum->count, (long)sum->remainder, (long)sum->blength, - sum->s2length, (double)sum->flength); + "count=%s rem=%ld blength=%ld s2length=%d flength=%s\n", + big_num(sum->count), (long)sum->remainder, (long)sum->blength, + sum->s2length, big_num(sum->flength)); } } @@ -798,7 +629,7 @@ static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) * * Generate approximately one checksum every block_len bytes. */ -static void generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) +static int generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) { int32 i; struct map_struct *mapbuf; @@ -806,10 +637,12 @@ static void generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) OFF_T offset = 0; sum_sizes_sqroot(&sum, len); + if (sum.count < 0) + return -1; write_sum_head(f_out, &sum); if (append_mode > 0 && f_copy < 0) - return; + return 0; if (len > 0) mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength); @@ -834,10 +667,10 @@ static void generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) sum1 = get_checksum1(map, n1); get_checksum2(map, n1, sum2); - if (verbose > 3) { + if (DEBUG_GTE(DELTASUM, 3)) { rprintf(FINFO, - "chunk[%.0f] offset=%.0f len=%ld sum1=%08lx\n", - (double)i, (double)offset - n1, (long)n1, + "chunk[%s] offset=%s len=%ld sum1=%08lx\n", + big_num(i), big_num(offset - n1), (long)n1, (unsigned long)sum1); } write_int(f_out, sum1); @@ -846,6 +679,8 @@ static void generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) if (mapbuf) unmap_file(mapbuf); + + return 0; } @@ -874,7 +709,7 @@ static int find_fuzzy(struct file_struct *file, struct file_list *dirlist) if (F_LENGTH(fp) == F_LENGTH(file) && cmp_time(fp->modtime, file->modtime) == 0) { - if (verbose > 4) { + if (DEBUG_GTE(FUZZY, 2)) { rprintf(FINFO, "fuzzy size/modtime match for %s\n", name); @@ -889,7 +724,7 @@ static int find_fuzzy(struct file_struct *file, struct file_list *dirlist) /* Add some extra weight to how well the suffixes match. */ dist += fuzzy_distance(suf, suf_len, fname_suf, fname_suf_len) * 10; - if (verbose > 4) { + if (DEBUG_GTE(FUZZY, 2)) { rprintf(FINFO, "fuzzy distance for %s = %d.%05d\n", name, (int)(dist>>16), (int)(dist&0xFFFF)); } @@ -907,6 +742,7 @@ static int copy_altdest_file(const char *src, const char *dest, struct file_stru { char buf[MAXPATHLEN]; const char *copy_to, *partialptr; + int save_preserve_xattrs = preserve_xattrs; int ok, fd_w; if (inplace) { @@ -920,8 +756,8 @@ static int copy_altdest_file(const char *src, const char *dest, struct file_stru copy_to = buf; } cleanup_set(copy_to, NULL, NULL, -1, -1); - if (copy_file(src, copy_to, fd_w, file->mode, 0) < 0) { - if (verbose) { + if (copy_file(src, copy_to, fd_w, file->mode) < 0) { + if (INFO_GTE(COPY, 1)) { rsyserr(FINFO, errno, "copy_file %s => %s", full_fname(src), copy_to); } @@ -931,7 +767,9 @@ static int copy_altdest_file(const char *src, const char *dest, struct file_stru return -1; } partialptr = partial_dir ? partial_dir_fname(dest) : NULL; + preserve_xattrs = 0; /* xattrs were copied with file */ ok = finish_transfer(dest, copy_to, src, partialptr, file, 1, 0); + preserve_xattrs = save_preserve_xattrs; cleanup_disable(); return ok ? 0 : -1; } @@ -989,7 +827,7 @@ static int try_dests_reg(struct file_struct *file, char *fname, int ndx, goto try_a_copy; if (preserve_hard_links && F_IS_HLINKED(file)) finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, j); - if (!maybe_ATTRS_REPORT && (verbose > 1 || stdout_format_has_i > 1)) { + if (!maybe_ATTRS_REPORT && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { itemize(cmpbuf, file, ndx, 1, sxp, ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, 0, ""); @@ -998,7 +836,7 @@ static int try_dests_reg(struct file_struct *file, char *fname, int ndx, #endif if (itemizing) itemize(cmpbuf, file, ndx, 0, sxp, 0, 0, NULL); - if (verbose > 1 && maybe_ATTRS_REPORT) + if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) rprintf(FCLIENT, "%s is uptodate\n", fname); return -2; } @@ -1012,8 +850,8 @@ static int try_dests_reg(struct file_struct *file, char *fname, int ndx, if (itemizing) itemize(cmpbuf, file, ndx, 0, sxp, ITEM_LOCAL_CHANGE, 0, NULL); if (maybe_ATTRS_REPORT - && ((!itemizing && verbose && match_level == 2) - || (verbose > 1 && match_level == 3))) { + && ((!itemizing && INFO_GTE(NAME, 1) && match_level == 2) + || (INFO_GTE(NAME, 2) && match_level == 3))) { code = match_level == 3 ? FCLIENT : FINFO; rprintf(code, "%s%s\n", fname, match_level == 3 ? " is uptodate" : ""); @@ -1093,8 +931,8 @@ static int try_dests_non(struct file_struct *file, char *fname, int ndx, } switch (type) { case TYPE_DIR: - break; case TYPE_SPECIAL: + break; case TYPE_DEVICE: devp = F_RDEV_P(file); if (sxp->st.st_rdev != MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp))) @@ -1153,14 +991,13 @@ static int try_dests_non(struct file_struct *file, char *fname, int ndx, #endif match_level = 2; if (itemizing && stdout_format_has_i - && (verbose > 1 || stdout_format_has_i > 1)) { + && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { int chg = compare_dest && type != TYPE_DIR ? 0 - : ITEM_LOCAL_CHANGE - + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0); + : ITEM_LOCAL_CHANGE + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0); char *lp = match_level == 3 ? "" : NULL; itemize(cmpbuf, file, ndx, 0, sxp, chg + ITEM_MATCHED, 0, lp); } - if (verbose > 1 && maybe_ATTRS_REPORT) { + if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) { rprintf(FCLIENT, "%s%s is uptodate\n", fname, type == TYPE_DIR ? "/" : ""); } @@ -1173,7 +1010,8 @@ static int try_dests_non(struct file_struct *file, char *fname, int ndx, static void list_file_entry(struct file_struct *f) { char permbuf[PERMSTRING_SIZE]; - double len; + int64 len; + int colwidth = human_readable ? 14 : 11; if (!F_IS_ACTIVE(f)) { /* this can happen if duplicate names were removed */ @@ -1187,37 +1025,54 @@ static void list_file_entry(struct file_struct *f) #ifdef SUPPORT_LINKS if (preserve_links && S_ISLNK(f->mode)) { - rprintf(FINFO, "%s %11.0f %s %s -> %s\n", - permbuf, len, timestring(f->modtime), - f_name(f, NULL), F_SYMLINK(f)); + rprintf(FINFO, "%s %*s %s %s -> %s\n", + permbuf, colwidth, comma_num(len), + timestring(f->modtime), f_name(f, NULL), + F_SYMLINK(f)); } else #endif - { - rprintf(FINFO, "%s %11.0f %s %s\n", - permbuf, len, timestring(f->modtime), + if (missing_args == 2 && f->mode == 0) { + rprintf(FINFO, "%-*s %s\n", + colwidth + 31, "*missing", f_name(f, NULL)); + } else { + rprintf(FINFO, "%s %*s %s %s\n", + permbuf, colwidth, comma_num(len), + timestring(f->modtime), f_name(f, NULL)); } } static int phase = 0; static int dflt_perms; +static int implied_dirs_are_missing; +/* Helper for recv_generator's skip_dir and dry_missing_dir tests. */ +static BOOL is_below(struct file_struct *file, struct file_struct *subtree) +{ + return F_DEPTH(file) > F_DEPTH(subtree) + && (!implied_dirs_are_missing || f_name_has_prefix(file, subtree)); +} + /* Acts on the indicated item in cur_flist whose name is fname. If a dir, * make sure it exists, and has the right permissions/timestamp info. For * all other non-regular files (symlinks, etc.) we create them here. For * regular files that have changed, we try to find a basis file and then * start sending checksums. The ndx is the file's unique index value. * - * When fname is non-null, it must point to a MAXPATHLEN buffer! + * The fname parameter must point to a MAXPATHLEN buffer! (e.g it gets + * passed to delete_item(), which can use it during a recursive delete.) * * Note that f_out is set to -1 when doing final directory-permission and * modification-time repair. */ static void recv_generator(char *fname, struct file_struct *file, int ndx, int itemizing, enum logcode code, int f_out) { - static int missing_below = -1, excluded_below = -1; static const char *parent_dirname = ""; - static struct file_struct *missing_dir = NULL, *excluded_dir = NULL; + /* Missing dir not created due to --dry-run; will still be scanned. */ + static struct file_struct *dry_missing_dir = NULL; + /* Missing dir whose contents are skipped altogether due to + * --ignore-non-existing, daemon exclude, or mkdir failure. */ + static struct file_struct *skip_dir = NULL; static struct file_list *fuzzy_dirlist = NULL; static int need_fuzzy_dirlist = 0; struct file_struct *fuzzy_file = NULL; @@ -1229,13 +1084,12 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, char *fnamecmp, *partialptr, *backupptr = NULL; char fnamecmpbuf[MAXPATHLEN]; uchar fnamecmp_type; - int implied_dirs_are_missing = relative_paths && !implied_dirs && protocol_version < 30; int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0; int is_dir = !S_ISDIR(file->mode) ? 0 : inc_recurse && ndx != cur_flist->ndx_start - 1 ? -1 : 1; - if (verbose > 2) + if (DEBUG_GTE(GENR, 1)) rprintf(FINFO, "recv_generator(%s,%d)\n", fname, ndx); if (list_only) { @@ -1246,48 +1100,39 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, return; } - if (server_filter_list.head) { - int filtered = check_filter(&server_filter_list, fname, is_dir) < 0; - if (is_dir < 0 && filtered) - return; - if (excluded_below >= 0) { - if (F_DEPTH(file) > excluded_below - && (!implied_dirs_are_missing || f_name_has_prefix(file, excluded_dir))) - goto skipping; - excluded_below = -1; - } - if (filtered) { - if (is_dir) { - excluded_below = F_DEPTH(file); - excluded_dir = file; - } - skipping: - rprintf(FERROR_XFER, - "skipping daemon-excluded file \"%s\"\n", - fname); + if (skip_dir) { + if (is_below(file, skip_dir)) { + if (is_dir) + file->flags |= FLAG_MISSING_DIR; +#ifdef SUPPORT_HARD_LINKS + else if (F_IS_HLINKED(file)) + handle_skipped_hlink(file, itemizing, code, f_out); +#endif return; } + skip_dir = NULL; } - if (missing_below >= 0) { - if (F_DEPTH(file) <= missing_below - || (implied_dirs_are_missing && !f_name_has_prefix(file, missing_dir))) { - if (dry_run) - dry_run--; - missing_below = -1; - } else if (!dry_run) { + if (daemon_filter_list.head && (*fname != '.' || fname[1])) { + if (check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) { + if (is_dir < 0) + return; +#ifdef SUPPORT_HARD_LINKS + if (F_IS_HLINKED(file)) + handle_skipped_hlink(file, itemizing, code, f_out); +#endif + rprintf(FERROR_XFER, + "skipping daemon-excluded %s \"%s\"\n", + is_dir ? "directory" : "file", fname); if (is_dir) - file->flags |= FLAG_MISSING_DIR; + goto skipping_dir_contents; return; } } -#ifdef SUPPORT_ACLS - sx.acc_acl = sx.def_acl = NULL; -#endif -#ifdef SUPPORT_XATTRS - sx.xattr = NULL; -#endif - if (dry_run > 1) { + + init_stat_x(&sx); + if (dry_run > 1 || (dry_missing_dir && is_below(file, dry_missing_dir))) { + parent_is_dry_missing: if (fuzzy_dirlist) { flist_free(fuzzy_dirlist); fuzzy_dirlist = NULL; @@ -1297,13 +1142,17 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, stat_errno = ENOENT; } else { const char *dn = file->dirname ? file->dirname : "."; + dry_missing_dir = NULL; if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) { if (relative_paths && !implied_dirs - && do_stat(dn, &sx.st) < 0 - && create_directory_path(fname) < 0) { - rsyserr(FERROR_XFER, errno, - "recv_generator: mkdir %s failed", - full_fname(dn)); + && do_stat(dn, &sx.st) < 0) { + if (dry_run) + goto parent_is_dry_missing; + if (make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0) { + rsyserr(FERROR_XFER, errno, + "recv_generator: mkdir %s failed", + full_fname(dn)); + } } if (fuzzy_dirlist) { flist_free(fuzzy_dirlist); @@ -1328,19 +1177,26 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, stat_errno = errno; } + if (missing_args == 2 && file->mode == 0) { + if (filter_list.head && check_filter(&filter_list, FINFO, fname, is_dir) < 0) + return; + if (statret == 0) + delete_item(fname, sx.st.st_mode, del_opts); + return; + } + if (ignore_non_existing > 0 && statret == -1 && stat_errno == ENOENT) { if (is_dir) { if (is_dir < 0) return; - if (missing_below < 0) { - if (dry_run) - dry_run++; - missing_below = F_DEPTH(file); - missing_dir = file; - } + skip_dir = file; file->flags |= FLAG_MISSING_DIR; } - if (verbose > 1) { +#ifdef SUPPORT_HARD_LINKS + else if (F_IS_HLINKED(file)) + handle_skipped_hlink(file, itemizing, code, f_out); +#endif + if (INFO_GTE(SKIP, 1)) { rprintf(FINFO, "not creating new %s \"%s\"\n", is_dir ? "directory" : "file", fname); } @@ -1351,6 +1207,17 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, && !am_root && sx.st.st_uid == our_uid) del_opts |= DEL_NO_UID_WRITE; + if (ignore_existing > 0 && statret == 0 + && (!is_dir || !S_ISDIR(sx.st.st_mode))) { + if (INFO_GTE(SKIP, 1) && is_dir >= 0) + rprintf(FINFO, "%s exists\n", fname); +#ifdef SUPPORT_HARD_LINKS + if (F_IS_HLINKED(file)) + handle_skipped_hlink(file, itemizing, code, f_out); +#endif + goto cleanup; + } + if (is_dir) { if (!implied_dirs && file->flags & FLAG_IMPLIED_DIR) goto cleanup; @@ -1378,10 +1245,10 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, goto skipping_dir_contents; statret = -1; } - if (dry_run && statret != 0 && missing_below < 0) { - missing_below = F_DEPTH(file); - missing_dir = file; - dry_run++; + if (dry_run && statret != 0) { + if (!dry_missing_dir) + dry_missing_dir = file; + file->flags |= FLAG_MISSING_DIR; } real_ret = statret; real_sx = sx; @@ -1397,6 +1264,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, if (j == -2) { itemizing = 0; code = FNONE; + statret = 1; } else if (j >= 0) statret = 1; } @@ -1406,22 +1274,25 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, } if (real_ret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) { if (!relative_paths || errno != ENOENT - || create_directory_path(fname) < 0 - || (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) { + || make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0 + || (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) { rsyserr(FERROR_XFER, errno, "recv_generator: mkdir %s failed", full_fname(fname)); skipping_dir_contents: rprintf(FERROR, "*** Skipping any contents from this failed directory ***\n"); - missing_below = F_DEPTH(file); - missing_dir = file; + skip_dir = file; file->flags |= FLAG_MISSING_DIR; goto cleanup; } } +#ifdef SUPPORT_XATTRS + if (preserve_xattrs && statret == 1) + copy_xattrs(fnamecmpbuf, fname); +#endif if (set_file_attrs(fname, file, real_ret ? NULL : &real_sx, NULL, 0) - && verbose && code != FNONE && f_out != -1) + && INFO_GTE(NAME, 1) && code != FNONE && f_out != -1) rprintf(code, "%s/\n", fname); /* We need to ensure that the dirs in the transfer have writable @@ -1448,9 +1319,13 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, DEV_MINOR(devp) = minor(real_sx.st.st_dev); } } - else if (delete_during && f_out != -1 && !phase && dry_run < 2 - && (file->flags & FLAG_CONTENT_DIR)) - delete_in_dir(fname, file, &real_sx.st.st_dev); + else if (delete_during && f_out != -1 && !phase + && !(file->flags & FLAG_MISSING_DIR)) { + if (file->flags & FLAG_CONTENT_DIR) + delete_in_dir(fname, file, &real_sx.st.st_dev); + else + change_local_filter_dir(fname, strlen(fname), F_DEPTH(file)); + } goto cleanup; } @@ -1472,7 +1347,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, #ifdef SUPPORT_LINKS const char *sl = F_SYMLINK(file); if (safe_symlinks && unsafe_symlink(sl, fname)) { - if (verbose) { + if (INFO_GTE(NAME, 1)) { if (solo_file) fname = f_name(file, NULL); rprintf(FINFO, @@ -1534,9 +1409,9 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, set_file_attrs(fname, file, NULL, NULL, 0); if (itemizing) { itemize(fname, file, ndx, statret, &sx, - ITEM_LOCAL_CHANGE, 0, NULL); + ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); } - if (code != FNONE && verbose) + if (code != FNONE && INFO_GTE(NAME, 1)) rprintf(code, "%s -> %s\n", fname, sl); #ifdef SUPPORT_HARD_LINKS if (preserve_hard_links && F_IS_HLINKED(file)) @@ -1554,8 +1429,12 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, if ((am_root && preserve_devices && IS_DEVICE(file->mode)) || (preserve_specials && IS_SPECIAL(file->mode))) { - uint32 *devp = F_RDEV_P(file); - dev_t rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); + dev_t rdev; + if (IS_DEVICE(file->mode)) { + uint32 *devp = F_RDEV_P(file); + rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); + } else + rdev = 0; if (statret == 0) { int del_for_flag; if (IS_DEVICE(file->mode)) { @@ -1569,7 +1448,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, } if (statret == 0 && BITS_EQUAL(sx.st.st_mode, file->mode, _S_IFMT) - && sx.st.st_rdev == rdev) { + && (IS_SPECIAL(sx.st.st_mode) || sx.st.st_rdev == rdev)) { /* The device or special file is identical. */ set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); if (itemizing) @@ -1606,7 +1485,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, goto cleanup; } #endif - if (verbose > 2) { + if (DEBUG_GTE(GENR, 1)) { rprintf(FINFO, "mknod(%s, 0%o, [%ld,%ld])\n", fname, (int)file->mode, (long)major(rdev), (long)minor(rdev)); @@ -1618,9 +1497,9 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, set_file_attrs(fname, file, NULL, NULL, 0); if (itemizing) { itemize(fname, file, ndx, statret, &sx, - ITEM_LOCAL_CHANGE, 0, NULL); + ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); } - if (code != FNONE && verbose) + if (code != FNONE && INFO_GTE(NAME, 1)) rprintf(code, "%s\n", fname); #ifdef SUPPORT_HARD_LINKS if (preserve_hard_links && F_IS_HLINKED(file)) @@ -1640,7 +1519,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, } if (max_size > 0 && F_LENGTH(file) > max_size) { - if (verbose > 1) { + if (INFO_GTE(SKIP, 1)) { if (solo_file) fname = f_name(file, NULL); rprintf(FINFO, "%s is over max-size\n", fname); @@ -1648,7 +1527,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, goto cleanup; } if (min_size > 0 && F_LENGTH(file) < min_size) { - if (verbose > 1) { + if (INFO_GTE(SKIP, 1)) { if (solo_file) fname = f_name(file, NULL); rprintf(FINFO, "%s is under min-size\n", fname); @@ -1656,16 +1535,14 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, goto cleanup; } - if (ignore_existing > 0 && statret == 0) { - if (verbose > 1) - rprintf(FINFO, "%s exists\n", fname); - goto cleanup; - } - if (update_only > 0 && statret == 0 && cmp_time(sx.st.st_mtime, file->modtime) > 0) { - if (verbose > 1) + if (INFO_GTE(SKIP, 1)) rprintf(FINFO, "%s is newer\n", fname); +#ifdef SUPPORT_HARD_LINKS + if (F_IS_HLINKED(file)) + handle_skipped_hlink(file, itemizing, code, f_out); +#endif goto cleanup; } @@ -1705,12 +1582,12 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, } else partialptr = NULL; - if (statret != 0 && fuzzy_dirlist && dry_run <= 1) { + if (statret != 0 && fuzzy_dirlist) { int j = find_fuzzy(file, fuzzy_dirlist); if (j >= 0) { fuzzy_file = fuzzy_dirlist->files[j]; f_name(fuzzy_file, fnamecmpbuf); - if (verbose > 2) { + if (DEBUG_GTE(FUZZY, 1)) { rprintf(FINFO, "fuzzy basis selected for %s: %s\n", fname, fnamecmpbuf); } @@ -1735,9 +1612,6 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, goto cleanup; } - if (append_mode > 0 && sx.st.st_size >= F_LENGTH(file)) - goto cleanup; - if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH) ; else if (fnamecmp_type == FNAMECMP_FUZZY) @@ -1762,6 +1636,14 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, goto cleanup; } + if (append_mode > 0 && sx.st.st_size >= F_LENGTH(file)) { +#ifdef SUPPORT_HARD_LINKS + if (F_IS_HLINKED(file)) + handle_skipped_hlink(file, itemizing, code, f_out); +#endif + goto cleanup; + } + prepare_to_open: if (partialptr) { sx.st = partial_st; @@ -1779,7 +1661,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, goto cleanup; if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) goto pretend_missing; - if (copy_file(fname, backupptr, -1, back_file->mode, 1) < 0) { + if (copy_file(fname, backupptr, -1, back_file->mode) < 0) { unmake_file(back_file); back_file = NULL; goto cleanup; @@ -1827,11 +1709,8 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, close(fd); goto cleanup; } - if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0 - && (errno != ENOENT || make_bak_dir(backupptr) < 0 - || (f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0)) { - rsyserr(FERROR_XFER, errno, "open %s", - full_fname(backupptr)); + if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) { + rsyserr(FERROR_XFER, errno, "open %s", full_fname(backupptr)); unmake_file(back_file); back_file = NULL; close(fd); @@ -1840,16 +1719,16 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, fnamecmp_type = FNAMECMP_BACKUP; } - if (verbose > 3) { - rprintf(FINFO, "gen mapped %s of size %.0f\n", - fnamecmp, (double)sx.st.st_size); + if (DEBUG_GTE(DELTASUM, 3)) { + rprintf(FINFO, "gen mapped %s of size %s\n", + fnamecmp, big_num(sx.st.st_size)); } - if (verbose > 2) + if (DEBUG_GTE(DELTASUM, 2)) rprintf(FINFO, "generating and sending sums for %d\n", ndx); notify_others: - if (remove_source_files && !delay_updates && !phase) + if (remove_source_files && !delay_updates && !phase && !dry_run) increment_active_files(ndx, itemizing, code); if (inc_recurse && !dry_run) cur_flist->in_progress++; @@ -1861,7 +1740,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, if (itemizing) { int iflags = ITEM_TRANSFER; if (always_checksum > 0) - iflags |= ITEM_REPORT_CHECKSUM; + iflags |= ITEM_REPORT_CHANGE; if (fnamecmp_type != FNAMECMP_FNAME) iflags |= ITEM_BASIS_TYPE_FOLLOWS; if (fnamecmp_type == FNAMECMP_FUZZY) @@ -1890,17 +1769,33 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, if (statret != 0 || whole_file) write_sum_head(f_out, NULL); - else { - generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy); + else if (sx.st.st_size <= 0) { + write_sum_head(f_out, NULL); + close(fd); + } else { + if (generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy) < 0) { + rprintf(FWARNING, + "WARNING: file is too large for checksum sending: %s\n", + fnamecmp); + write_sum_head(f_out, NULL); + } close(fd); } cleanup: if (back_file) { + int save_preserve_xattrs = preserve_xattrs; if (f_copy >= 0) close(f_copy); +#ifdef SUPPORT_XATTRS + if (preserve_xattrs) { + copy_xattrs(fname, backupptr); + preserve_xattrs = 0; + } +#endif set_file_attrs(backupptr, back_file, NULL, NULL, 0); - if (verbose > 1) { + preserve_xattrs = save_preserve_xattrs; + if (INFO_GTE(BACKUP, 1)) { rprintf(FINFO, "backed up %s to %s\n", fname, backupptr); } @@ -1918,6 +1813,28 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx, return; } +#ifdef SUPPORT_HARD_LINKS +static void handle_skipped_hlink(struct file_struct *file, int itemizing, + enum logcode code, int f_out) +{ + char fbuf[MAXPATHLEN]; + int new_last_ndx; + struct file_list *save_flist = cur_flist; + + /* If we skip the last item in a chain of links and there was a + * prior non-skipped hard-link waiting to finish, finish it now. */ + if ((new_last_ndx = skip_hard_link(file, &cur_flist)) < 0) + return; + + file = cur_flist->files[new_last_ndx - cur_flist->ndx_start]; + cur_flist->in_progress--; /* undo prior increment */ + f_name(file, fbuf); + recv_generator(fbuf, file, new_last_ndx, itemizing, code, f_out); + + cur_flist = save_flist; +} +#endif + static void touch_up_dirs(struct file_list *flist, int ndx) { static int counter = 0; @@ -1938,7 +1855,7 @@ static void touch_up_dirs(struct file_list *flist, int ndx) if (!S_ISDIR(file->mode) || (!implied_dirs && file->flags & FLAG_IMPLIED_DIR)) continue; - if (verbose > 3) { + if (DEBUG_GTE(TIME, 2)) { fname = f_name(file, NULL); rprintf(FINFO, "touch_up_dirs: %s (%d)\n", NS(fname), i); @@ -1949,12 +1866,19 @@ static void touch_up_dirs(struct file_list *flist, int ndx) fname = f_name(file, NULL); if (!(file->mode & S_IWUSR)) do_chmod(fname, file->mode); - if (need_retouch_dir_times) - set_modtime(fname, file->modtime, file->mode); - if (allowed_lull && !(counter % lull_mod)) - maybe_send_keepalive(); - else if (!(counter & 0xFF)) - maybe_flush_socket(0); + if (need_retouch_dir_times) { + STRUCT_STAT st; + if (link_stat(fname, &st, 0) == 0 + && cmp_time(st.st_mtime, file->modtime) != 0) + set_modtime(fname, file->modtime, file->mode); + } + if (counter >= loopchk_limit) { + if (allowed_lull) + maybe_send_keepalive(); + else + maybe_flush_socket(0); + counter = 0; + } } } @@ -1968,8 +1892,7 @@ void check_for_finished_files(int itemizing, enum logcode code, int check_redo) while (1) { #ifdef SUPPORT_HARD_LINKS if (preserve_hard_links && (ndx = get_hlink_num()) != -1) { - flist = flist_for_ndx(ndx); - assert(flist != NULL); + flist = flist_for_ndx(ndx, "check_for_finished_files.1"); file = flist->files[ndx - flist->ndx_start]; assert(file->flags & FLAG_HLINKED); finish_hard_link(file, f_name(file, fbuf), ndx, NULL, itemizing, code, -1); @@ -1992,7 +1915,7 @@ void check_for_finished_files(int itemizing, enum logcode code, int check_redo) ignore_times++; flist = cur_flist; - cur_flist = flist_for_ndx(ndx); + cur_flist = flist_for_ndx(ndx, "check_for_finished_files.2"); file = cur_flist->files[ndx - cur_flist->ndx_start]; if (solo_file) @@ -2025,10 +1948,9 @@ void check_for_finished_files(int itemizing, enum logcode code, int check_redo) if (first_flist->in_progress || first_flist->to_redo) break; - if (!read_batch) { - write_ndx(sock_f_out, NDX_DONE); + write_ndx(sock_f_out, NDX_DONE); + if (!read_batch) maybe_flush_socket(1); - } if (delete_during == 2 || !dir_tweaking) { /* Skip directory touch-up. */ @@ -2041,11 +1963,12 @@ void check_for_finished_files(int itemizing, enum logcode code, int check_redo) void generate_files(int f_out, const char *local_name) { - int i, ndx; + int i, ndx, next_loopchk = 0; char fbuf[MAXPATHLEN]; int itemizing; enum logcode code; - int save_do_progress = do_progress; + int save_info_flist = info_levels[INFO_FLIST]; + int save_info_progress = info_levels[INFO_PROGRESS]; if (protocol_version >= 29) { itemizing = 1; @@ -2067,9 +1990,12 @@ void generate_files(int f_out, const char *local_name) solo_file = local_name; dir_tweaking = !(list_only || solo_file || dry_run); need_retouch_dir_times = preserve_times > 1; - lull_mod = allowed_lull * 5; + loopchk_limit = allowed_lull ? allowed_lull * 5 : 200; + symlink_timeset_failed_flags = ITEM_REPORT_TIME + | (protocol_version >= 30 || !am_server ? ITEM_REPORT_TIMEFAIL : 0); + implied_dirs_are_missing = relative_paths && !implied_dirs && protocol_version < 30; - if (verbose > 2) + if (DEBUG_GTE(GENR, 1)) rprintf(FINFO, "generator starting pid=%ld\n", (long)getpid()); if (delete_before && !solo_file && cur_flist->used > 0) @@ -2080,11 +2006,11 @@ void generate_files(int f_out, const char *local_name) if (!deldelay_buf) out_of_memory("delete-delay"); } - do_progress = 0; + info_levels[INFO_FLIST] = info_levels[INFO_PROGRESS] = 0; if (append_mode > 0 || whole_file < 0) whole_file = 0; - if (verbose >= 2) { + if (DEBUG_GTE(FLIST, 1)) { rprintf(FINFO, "delta-transmission %s\n", whole_file ? "disabled for local transfer or --whole-file" @@ -2109,19 +2035,24 @@ void generate_files(int f_out, const char *local_name) if (inc_recurse && cur_flist->parent_ndx >= 0) { struct file_struct *fp = dir_flist->files[cur_flist->parent_ndx]; - f_name(fp, fbuf); + if (solo_file) + strlcpy(fbuf, solo_file, sizeof fbuf); + else + f_name(fp, fbuf); ndx = cur_flist->ndx_start - 1; recv_generator(fbuf, fp, ndx, itemizing, code, f_out); - if (delete_during && dry_run < 2 && !list_only) { - if (BITS_SETnUNSET(fp->flags, FLAG_CONTENT_DIR, FLAG_MISSING_DIR)) { + if (delete_during && dry_run < 2 && !list_only + && !(fp->flags & FLAG_MISSING_DIR)) { + if (fp->flags & FLAG_CONTENT_DIR) { dev_t dirdev; if (one_file_system) { uint32 *devp = F_DIR_DEV_P(fp); dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); } else dirdev = MAKEDEV(0, 0); - delete_in_dir(f_name(fp, fbuf), fp, &dirdev); - } + delete_in_dir(fbuf, fp, &dirdev); + } else + change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(fp)); } } for (i = cur_flist->low; i <= cur_flist->high; i++) { @@ -2143,10 +2074,13 @@ void generate_files(int f_out, const char *local_name) check_for_finished_files(itemizing, code, 0); - if (allowed_lull && !(i % lull_mod)) - maybe_send_keepalive(); - else if (!(i & 0xFF)) - maybe_flush_socket(0); + if (i + cur_flist->ndx_start >= next_loopchk) { + if (allowed_lull) + maybe_send_keepalive(); + else + maybe_flush_socket(0); + next_loopchk += loopchk_limit; + } } if (!inc_recurse) { @@ -2165,7 +2099,7 @@ void generate_files(int f_out, const char *local_name) if (delete_during) delete_in_dir(NULL, NULL, &dev_zero); phase++; - if (verbose > 2) + if (DEBUG_GTE(GENR, 1)) rprintf(FINFO, "generate_files phase=%d\n", phase); while (1) { @@ -2176,14 +2110,22 @@ void generate_files(int f_out, const char *local_name) } phase++; - if (verbose > 2) + if (DEBUG_GTE(GENR, 1)) rprintf(FINFO, "generate_files phase=%d\n", phase); write_ndx(f_out, NDX_DONE); + /* Reduce round-trip lag-time for a useless delay-updates phase. */ - if (protocol_version >= 29 && !delay_updates) + if (protocol_version >= 29 && EARLY_DELAY_DONE_MSG()) write_ndx(f_out, NDX_DONE); + if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG()) { + if ((INFO_GTE(STATS, 2) && (delete_mode || force_delete)) || read_batch) + write_del_stats(f_out); + if (EARLY_DELAY_DONE_MSG()) /* Can't send this before delay */ + write_ndx(f_out, NDX_DONE); + } + /* Read MSG_DONE for the redo phase (and any prior messages). */ while (1) { check_for_finished_files(itemizing, code, 0); @@ -2194,32 +2136,49 @@ void generate_files(int f_out, const char *local_name) if (protocol_version >= 29) { phase++; - if (verbose > 2) + if (DEBUG_GTE(GENR, 1)) rprintf(FINFO, "generate_files phase=%d\n", phase); - if (delay_updates) + if (!EARLY_DELAY_DONE_MSG()) { write_ndx(f_out, NDX_DONE); + if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG()) + write_ndx(f_out, NDX_DONE); + } /* Read MSG_DONE for delay-updates phase & prior messages. */ while (msgdone_cnt == 2) wait_for_receiver(); } - do_progress = save_do_progress; + info_levels[INFO_FLIST] = save_info_flist; + info_levels[INFO_PROGRESS] = save_info_progress; + if (delete_during == 2) do_delayed_deletions(fbuf); if (delete_after && !solo_file && file_total > 0) do_delete_pass(); - if ((need_retouch_dir_perms || need_retouch_dir_times) - && dir_tweaking && (!inc_recurse || delete_during == 2)) - touch_up_dirs(dir_flist, -1); - - if (max_delete >= 0 && deletion_count > max_delete) { - rprintf(FINFO, + if (max_delete >= 0 && skipped_deletes) { + rprintf(FWARNING, "Deletions stopped due to --max-delete limit (%d skipped)\n", - deletion_count - max_delete); + skipped_deletes); io_error |= IOERR_DEL_LIMIT; } - if (verbose > 2) + if (protocol_version >= 31) { + if (!EARLY_DELETE_DONE_MSG()) { + if (INFO_GTE(STATS, 2) || read_batch) + write_del_stats(f_out); + write_ndx(f_out, NDX_DONE); + } + + /* Read MSG_DONE for late-delete phase & prior messages. */ + while (msgdone_cnt == 3) + wait_for_receiver(); + } + + if ((need_retouch_dir_perms || need_retouch_dir_times) + && dir_tweaking && (!inc_recurse || delete_during == 2)) + touch_up_dirs(dir_flist, -1); + + if (DEBUG_GTE(GENR, 1)) rprintf(FINFO, "generate_files finished\n"); }