X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/93204ccae21d3e623563bec7a037bb47a9e6f997..2cce75453c2961d2e17888cbc196195ae1e70f07:/generator.c diff --git a/generator.c b/generator.c index 47803c11..530c2748 100644 --- a/generator.c +++ b/generator.c @@ -317,7 +317,7 @@ static int flush_delete_delay(void) static int remember_delete(struct file_struct *file, const char *fname) { int len; - + while (1) { len = snprintf(deldelay_buf + deldelay_cnt, deldelay_size - deldelay_cnt, @@ -830,6 +830,42 @@ static int find_fuzzy(struct file_struct *file, struct file_list *dirlist) return lowest_j; } +/* Copy a file found in our --copy-dest handling. */ +static int copy_altdest_file(const char *src, const char *dest, struct file_struct *file) +{ + char buf[MAXPATHLEN]; + const char *copy_to, *partialptr; + int fd_w; + + if (inplace) { + /* Let copy_file open the destination in place. */ + fd_w = -1; + copy_to = dest; + } else { + fd_w = open_tmpfile(buf, dest, file); + if (fd_w < 0) + return -1; + 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) { + rsyserr(FINFO, errno, "copy_file %s => %s", + full_fname(src), copy_to); + } + /* Try to clean up. */ + unlink(copy_to); + cleanup_disable(); + return -1; + } + partialptr = partial_dir ? partial_dir_fname(dest) : NULL; + if (partialptr && *partialptr == '/') + partialptr = NULL; + finish_transfer(dest, copy_to, src, partialptr, file, 1, 0); + cleanup_disable(); + return 0; +} + /* This is only called for regular files. We return -2 if we've finished * handling the file, -1 if no dest-linking occurred, or a non-negative * value if we found an alternate basis file. */ @@ -904,14 +940,8 @@ static int try_dests_reg(struct file_struct *file, char *fname, int ndx, #ifdef SUPPORT_HARD_LINKS try_a_copy: /* Copy the file locally. */ #endif - if (!dry_run && copy_file(cmpbuf, fname, file->mode, 0) < 0) { - if (verbose) { - rsyserr(FINFO, errno, "copy_file %s => %s", - full_fname(cmpbuf), fname); - } + if (!dry_run && copy_altdest_file(cmpbuf, fname, file) < 0) return -1; - } - set_file_attrs(fname, file, NULL, cmpbuf, 0); if (itemizing) itemize(cmpbuf, file, ndx, 0, sxp, ITEM_LOCAL_CHANGE, 0, NULL); #ifdef SUPPORT_XATTRS @@ -1680,7 +1710,7 @@ 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, back_file->mode, 1) < 0) { + if (copy_file(fname, backupptr, -1, back_file->mode, 1) < 0) { unmake_file(back_file); back_file = NULL; goto cleanup;