/* -*- c-file-style: "linux" -*-
-
+
Weiss 1/1999
Batch utilities for rsync.
#include "rsync.h"
#include <time.h>
-char rsync_flist_file[27] = "rsync_flist.";
-char rsync_csums_file[27] = "rsync_csums.";
-char rsync_delta_file[27] = "rsync_delta.";
-char rsync_argvs_file[27] = "rsync_argvs.";
-
-char batch_file_ext[15];
-
-int fdb;
-int fdb_delta;
-int fdb_open;
-int fdb_close;
-
-struct file_list *batch_flist;
-
-void create_batch_file_ext()
-{
- struct tm *timeptr;
- time_t elapsed_seconds;
-
- /* Save run date and time to use for batch file extensions */
- time(&elapsed_seconds);
- timeptr = localtime(&elapsed_seconds);
-
- sprintf(batch_file_ext, "%4d%02d%02d%02d%02d%02d",
- timeptr->tm_year + 1900, timeptr->tm_mon + 1,
- timeptr->tm_mday, timeptr->tm_hour, timeptr->tm_min,
- timeptr->tm_sec);
-}
-
-void set_batch_file_ext(char *ext)
-{
- strcpy(batch_file_ext, ext);
-}
-
-void write_batch_flist_file(char *buff, int bytes_to_write)
-{
-
- if (fdb_open) {
- /* Set up file extension */
- strcat(rsync_flist_file, batch_file_ext);
-
- /* Open batch flist file for writing; create it if it doesn't exist */
- fdb =
- do_open(rsync_flist_file, O_WRONLY | O_CREAT | O_TRUNC,
- S_IREAD | S_IWRITE);
- if (fdb == -1) {
- rprintf(FERROR, "Batch file %s open error: %s\n",
- rsync_flist_file, strerror(errno));
- close(fdb);
- exit_cleanup(1);
- }
- fdb_open = 0;
- }
-
- /* Write buffer to batch flist file */
-
- if (write(fdb, buff, bytes_to_write) == -1) {
- rprintf(FERROR, "Batch file %s write error: %s\n",
- rsync_flist_file, strerror(errno));
- close(fdb);
- exit_cleanup(1);
- }
-
-
- if (fdb_close) {
- close(fdb);
- }
-}
-
-void write_batch_flist_info(int flist_count, struct file_struct **fptr)
-{
- int i;
- int bytes_to_write;
-
- /* Write flist info to batch file */
-
- bytes_to_write = sizeof(unsigned) +
- sizeof(time_t) +
- sizeof(OFF_T) +
- sizeof(mode_t) +
- sizeof(INO_T) +
- (2 * sizeof(dev_t)) + sizeof(uid_t) + sizeof(gid_t);
-
- fdb_open = 1;
- fdb_close = 0;
-
- for (i = 0; i < flist_count; i++) {
- write_batch_flist_file((char *) fptr[i], bytes_to_write);
- write_char_bufs(fptr[i]->basename);
- write_char_bufs(fptr[i]->dirname);
- write_char_bufs(fptr[i]->basedir);
- write_char_bufs(fptr[i]->link);
- if (i == flist_count - 1) {
- fdb_close = 1;
- }
- write_char_bufs(fptr[i]->sum);
- }
-
-}
-
-void write_char_bufs(char *buf)
-{
- /* Write the size of the string which will follow */
-
- char b[4];
- if (buf != NULL)
- SIVAL(b, 0, strlen(buf));
- else {
- SIVAL(b, 0, 0);
- }
-
- write_batch_flist_file(b, sizeof(int));
-
- /* Write the string if there is one */
-
- if (buf != NULL) {
- write_batch_flist_file(buf, strlen(buf));
- }
-}
-
-void write_batch_argvs_file(int orig_argc, int argc, char **argv)
-{
- int fdb;
- int i;
- char buff[256];
-
- strcat(rsync_argvs_file, batch_file_ext);
-
-
- /* Open batch argvs file for writing; create it if it doesn't exist */
- fdb = do_open(rsync_argvs_file, O_WRONLY | O_CREAT | O_TRUNC,
- S_IREAD | S_IWRITE | S_IEXEC);
- if (fdb == -1) {
- rprintf(FERROR, "Batch file %s open error: %s\n",
- rsync_argvs_file, strerror(errno));
- close(fdb);
- exit_cleanup(1);
- }
- buff[0] = '\0';
- /* Write argvs info to batch file */
-
- for (i = argc - orig_argc; i < argc; i++) {
- if (!strcmp(argv[i], "-F")) { /* safer to change it here than script */
- strncat(buff, "-f ", 3); /* chg to -f + ext to get ready for remote */
- strncat(buff, batch_file_ext,
- strlen(batch_file_ext));
- } else {
- strncat(buff, argv[i], strlen(argv[i]));
- }
-
- if (i < (argc - 1)) {
- strncat(buff, " ", 1);
- }
- }
- if (!write(fdb, buff, strlen(buff))) {
- rprintf(FERROR, "Batch file %s write error: %s\n",
- rsync_argvs_file, strerror(errno));
- close(fdb);
- exit_cleanup(1);
- }
- close(fdb);
-}
+extern char *batch_prefix;
-struct file_list *create_flist_from_batch()
+void write_batch_argvs_file(int argc, char *argv[])
{
- unsigned char flags;
-
- fdb_open = 1;
- fdb_close = 0;
-
- batch_flist = (struct file_list *) malloc(sizeof(batch_flist[0]));
- if (!batch_flist) {
- out_of_memory("create_flist_from_batch");
- }
- batch_flist->count = 0;
- batch_flist->malloced = 1000;
- batch_flist->files =
- (struct file_struct **) malloc(sizeof(batch_flist->files[0]) *
- batch_flist->malloced);
- if (!batch_flist->files) {
- out_of_memory("create_flist_from_batch"); /* dw -- will exit */
- }
-
- for (flags = read_batch_flags(); flags; flags = read_batch_flags()) {
-
- int i = batch_flist->count;
-
- if (i >= batch_flist->malloced) {
- if (batch_flist->malloced < 1000)
- batch_flist->malloced += 1000;
- else
- batch_flist->malloced *= 2;
- batch_flist->files =
- (struct file_struct **) realloc(batch_flist->
- files,
- sizeof
- (batch_flist->
- files[0]) *
- batch_flist->
- malloced);
- if (!batch_flist->files)
- out_of_memory("create_flist_from_batch");
- }
- read_batch_flist_info(&batch_flist->files[i]);
- batch_flist->files[i]->flags = flags;
+ int fd, i;
+ char filename[MAXPATHLEN];
- batch_flist->count++;
- }
-
- return batch_flist;
-
-}
-
-int read_batch_flist_file(char *buff, int len)
-{
- int bytes_read;
-
- if (fdb_open) {
-
- /* Set up file extension */
- strcat(rsync_flist_file, batch_file_ext);
-
- /* Open batch flist file for reading */
- fdb = do_open(rsync_flist_file, O_RDONLY, 0);
- if (fdb == -1) {
- rprintf(FERROR, "Batch file %s open error: %s\n",
- rsync_flist_file, strerror(errno));
- close(fdb);
- exit_cleanup(1);
- }
- fdb_open = 0;
- }
-
- /* Read flist batch file */
-
- bytes_read = read(fdb, buff, len);
-
- if (bytes_read == -1) {
- rprintf(FERROR, "Batch file %s read error: %s\n",
- rsync_flist_file, strerror(errno));
- close(fdb);
+ stringjoin(filename, sizeof filename,
+ batch_prefix, ".rsync_argvs", NULL);
+ fd = do_open(filename, O_WRONLY | O_CREAT | O_TRUNC,
+ S_IRUSR | S_IWUSR | S_IEXEC);
+ if (fd < 0) {
+ rsyserr(FERROR, errno, "Batch file %s open error", filename);
exit_cleanup(1);
}
- if (bytes_read == 0) { /* EOF */
- close(fdb);
- }
- return bytes_read;
-}
-
-unsigned char read_batch_flags()
-{
- int flags;
-
- if (read_batch_flist_file((char *) &flags, 4)) {
- return 1;
- } else {
- return 0;
- }
-}
-void read_batch_flist_info(struct file_struct **fptr)
-{
- int int_str_len;
- char char_str_len[4];
- char buff[256];
- struct file_struct *file;
-
- file = (struct file_struct *) malloc(sizeof(*file));
- if (!file)
- out_of_memory("read_batch_flist_info");
- memset((char *) file, 0, sizeof(*file));
-
- (*fptr) = file;
-
- read_batch_flist_file((char *) &file->modtime, sizeof(time_t));
- read_batch_flist_file((char *) &file->length, sizeof(OFF_T));
- read_batch_flist_file((char *) &file->mode, sizeof(mode_t));
- read_batch_flist_file((char *) &file->inode, sizeof(INO_T));
- read_batch_flist_file((char *) &file->dev, sizeof(dev_t));
- read_batch_flist_file((char *) &file->rdev, sizeof(dev_t));
- read_batch_flist_file((char *) &file->uid, sizeof(uid_t));
- read_batch_flist_file((char *) &file->gid, sizeof(gid_t));
- read_batch_flist_file(char_str_len, sizeof(char_str_len));
- int_str_len = IVAL(char_str_len, 0);
- if (int_str_len > 0) {
- read_batch_flist_file(buff, int_str_len);
- buff[int_str_len] = '\0';
- file->basename = strdup(buff);
- } else {
- file->basename = NULL;
- }
-
- read_batch_flist_file(char_str_len, sizeof(char_str_len));
- int_str_len = IVAL(char_str_len, 0);
- if (int_str_len > 0) {
- read_batch_flist_file(buff, int_str_len);
- buff[int_str_len] = '\0';
- file[0].dirname = strdup(buff);
- } else {
- file[0].dirname = NULL;
- }
-
- read_batch_flist_file(char_str_len, sizeof(char_str_len));
- int_str_len = IVAL(char_str_len, 0);
- if (int_str_len > 0) {
- read_batch_flist_file(buff, int_str_len);
- buff[int_str_len] = '\0';
- file[0].basedir = strdup(buff);
- } else {
- file[0].basedir = NULL;
- }
-
- read_batch_flist_file(char_str_len, sizeof(char_str_len));
- int_str_len = IVAL(char_str_len, 0);
- if (int_str_len > 0) {
- read_batch_flist_file(buff, int_str_len);
- buff[int_str_len] = '\0';
- file[0].link = strdup(buff);
- } else {
- file[0].link = NULL;
- }
-
- read_batch_flist_file(char_str_len, sizeof(char_str_len));
- int_str_len = IVAL(char_str_len, 0);
- if (int_str_len > 0) {
- read_batch_flist_file(buff, int_str_len);
- buff[int_str_len] = '\0';
- file[0].sum = strdup(buff);
- } else {
- file[0].sum = NULL;
- }
-}
-
-void write_batch_csums_file(char *buff, int bytes_to_write)
-{
-
- static int fdb_open = 1;
-
- if (fdb_open) {
- /* Set up file extension */
- strcat(rsync_csums_file, batch_file_ext);
-
- /* Open batch csums file for writing; create it if it doesn't exist */
- fdb =
- do_open(rsync_csums_file, O_WRONLY | O_CREAT | O_TRUNC,
- S_IREAD | S_IWRITE);
- if (fdb == -1) {
- rprintf(FERROR, "Batch file %s open error: %s\n",
- rsync_csums_file, strerror(errno));
- close(fdb);
- exit_cleanup(1);
- }
- fdb_open = 0;
- }
-
- /* Write buffer to batch csums file */
-
- if (write(fdb, buff, bytes_to_write) == -1) {
- rprintf(FERROR, "Batch file %s write error: %s\n",
- rsync_csums_file, strerror(errno));
- close(fdb);
- exit_cleanup(1);
- }
-}
-
-void close_batch_csums_file()
-{
- close(fdb);
-
-}
-
-void write_batch_csum_info(int *flist_entry, int flist_count,
- struct sum_struct *s)
-{
- int i;
- int int_zero = 0;
- extern int csum_length;
-
- fdb_open = 1;
-
- /* Write csum info to batch file */
-
- write_batch_csums_file((char *) flist_entry, sizeof(int));
- write_batch_csums_file((char *) (s ? &s->count : &int_zero),
- sizeof(int));
- if (s) {
- for (i = 0; i < s->count; i++) {
- write_batch_csums_file((char *) &s->sums[i].sum1,
- sizeof(uint32));
- if ((*flist_entry == flist_count - 1)
- && (i == s->count - 1)) {
- fdb_close = 1;
- }
- write_batch_csums_file(s->sums[i].sum2,
- csum_length);
- }
- }
-}
-
-int read_batch_csums_file(char *buff, int len)
-{
- static int fdb_open = 1;
- int bytes_read;
-
- if (fdb_open) {
-
- /* Set up file extension */
- strcat(rsync_csums_file, batch_file_ext);
-
- /* Open batch flist file for reading */
- fdb = do_open(rsync_csums_file, O_RDONLY, 0);
- if (fdb == -1) {
- rprintf(FERROR, "Batch file %s open error: %s\n",
- rsync_csums_file, strerror(errno));
- close(fdb);
- exit_cleanup(1);
- }
- fdb_open = 0;
- }
-
- /* Read csums batch file */
-
- bytes_read = read(fdb, buff, len);
-
- if (bytes_read == -1) {
- rprintf(FERROR, "Batch file %s read error: %s\n",
- rsync_csums_file, strerror(errno));
- close(fdb);
- exit_cleanup(1);
- }
- return bytes_read;
-}
-
-
-void read_batch_csum_info(int flist_entry, struct sum_struct *s,
- int *checksums_match)
-{
- int i;
- int file_flist_entry;
- int file_chunk_ct;
- uint32 file_sum1;
- char file_sum2[SUM_LENGTH];
- extern int csum_length;
-
-
- read_batch_csums_file((char *) &file_flist_entry, sizeof(int));
- if (file_flist_entry != flist_entry) {
- rprintf(FINFO, "file_list_entry NE flist_entry\n");
- rprintf(FINFO, "file_flist_entry = %d flist_entry = %d\n",
- file_flist_entry, flist_entry);
- close(fdb);
- exit_cleanup(1);
-
- } else {
- read_batch_csums_file((char *) &file_chunk_ct,
- sizeof(int));
- *checksums_match = 1;
- for (i = 0; i < file_chunk_ct; i++) {
-
- read_batch_csums_file((char *) &file_sum1,
- sizeof(uint32));
- read_batch_csums_file(file_sum2, csum_length);
-
- if ((s->sums[i].sum1 != file_sum1) ||
- (memcmp
- (s->sums[i].sum2, file_sum2,
- csum_length) != 0)) {
- *checksums_match = 0;
- }
- } /* end for */
- }
-
-}
-
-void write_batch_delta_file(char *buff, int bytes_to_write)
-{
- static int fdb_delta_open = 1;
-
- if (fdb_delta_open) {
- /* Set up file extension */
- strcat(rsync_delta_file, batch_file_ext);
-
- /* Open batch delta file for writing; create it if it doesn't exist */
- fdb_delta =
- do_open(rsync_delta_file, O_WRONLY | O_CREAT | O_TRUNC,
- S_IREAD | S_IWRITE);
- if (fdb_delta == -1) {
- rprintf(FERROR, "Batch file %s open error: %s\n",
- rsync_delta_file, strerror(errno));
- close(fdb_delta);
- exit_cleanup(1);
- }
- fdb_delta_open = 0;
- }
-
- /* Write buffer to batch delta file */
-
- if (write(fdb_delta, buff, bytes_to_write) == -1) {
- rprintf(FERROR, "Batch file %s write error: %s\n",
- rsync_delta_file, strerror(errno));
- close(fdb_delta);
- exit_cleanup(1);
- }
-}
-void close_batch_delta_file()
-{
- close(fdb_delta);
-
-}
-
-int read_batch_delta_file(char *buff, int len)
-{
- static int fdb_delta_open = 1;
- int bytes_read;
-
- if (fdb_delta_open) {
-
- /* Set up file extension */
- strcat(rsync_delta_file, batch_file_ext);
-
- /* Open batch flist file for reading */
- fdb_delta = do_open(rsync_delta_file, O_RDONLY, 0);
- if (fdb_delta == -1) {
- rprintf(FERROR, "Batch file %s open error: %s\n",
- rsync_delta_file, strerror(errno));
- close(fdb_delta);
- exit_cleanup(1);
- }
- fdb_delta_open = 0;
- }
-
- /* Read delta batch file */
-
- bytes_read = read(fdb_delta, buff, len);
-
- if (bytes_read == -1) {
- rprintf(FERROR, "Batch file %s read error: %s\n",
- rsync_delta_file, strerror(errno));
- close(fdb_delta);
+ /* Write argvs info to BATCH.rsync_argvs file */
+ for (i = 0; i < argc; i++) {
+ if (i == argc - 2) /* Skip source directory on cmdline */
+ continue;
+ if (strncmp(argv[i], "--files-from=", 13) == 0)
+ continue;
+ if (i != 0)
+ write(fd, " ", 1);
+ if (strncmp(argv[i], "--write-batch=", 14) == 0) {
+ write(fd, "--read-batch=", 13);
+ write(fd, batch_prefix, strlen(batch_prefix));
+ } else if (i == argc - 1) {
+ char *p = find_colon(argv[i]);
+ if (p) {
+ if (*++p == ':')
+ p++;
+ } else
+ p = argv[i];
+ write(fd, "${1:-", 5);
+ write(fd, p, strlen(p));
+ write(fd, "}", 1);
+ } else
+ write(fd, argv[i], strlen(argv[i]));
+ }
+ if (write(fd, "\n", 1) != 1 || close(fd) < 0) {
+ rsyserr(FERROR, errno, "Batch file %s write error", filename);
exit_cleanup(1);
}
- return bytes_read;
}
-
void show_flist(int index, struct file_struct **fptr)
{
/* for debugging show_flist(flist->count, flist->files * */
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff