summaryrefslogtreecommitdiff
path: root/batch.c
diff options
context:
space:
mode:
Diffstat (limited to 'batch.c')
-rw-r--r--batch.c572
1 files changed, 572 insertions, 0 deletions
diff --git a/batch.c b/batch.c
new file mode 100644
index 00000000..200ff8bc
--- /dev/null
+++ b/batch.c
@@ -0,0 +1,572 @@
+/*
+ Weiss 1/1999
+ Batch utilities
+
+*/
+
+#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);
+}
+
+struct file_list *create_flist_from_batch()
+{
+ 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;
+
+ 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);
+ 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 block_size;
+ 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);
+ exit_cleanup(1);
+ }
+ return bytes_read;
+}
+
+
+void show_flist(int index, struct file_struct **fptr)
+{
+ /* for debugging show_flist(flist->count, flist->files **/
+
+ int i;
+ for (i=0;i<index;i++) {
+ rprintf(FINFO,"flist->flags=%x\n",fptr[i]->flags);
+ rprintf(FINFO,"flist->modtime=%x\n",fptr[i]->modtime);
+ rprintf(FINFO,"flist->length=%x\n",fptr[i]->length);
+ rprintf(FINFO,"flist->mode=%x\n",fptr[i]->mode);
+ rprintf(FINFO,"flist->basename=%s\n",fptr[i]->basename);
+ if (fptr[i]->dirname)
+ rprintf(FINFO,"flist->dirname=%s\n",fptr[i]->dirname);
+ if (fptr[i]->basedir)
+ rprintf(FINFO,"flist->basedir=%s\n",fptr[i]->basedir);
+ }
+}
+
+void show_argvs(int argc, char *argv[])
+{
+ /* for debugging **/
+
+ int i;
+ rprintf(FINFO,"BATCH.C:show_argvs,argc=%d\n",argc);
+ for (i=0;i<argc;i++) {
+ /* if (argv[i]) */
+ rprintf(FINFO,"i=%d,argv[i]=%s\n",i,argv[i]);
+
+ }
+}
+
View Lorry Controller Status