-/*
+/*
Copyright (C) Andrew Tridgell 1996
Copyright (C) Paul Mackerras 1996
-
+
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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+/* this file contains code used by more than one part of the rsync
+ process */
+
#include "rsync.h"
extern int verbose;
+extern int dry_run;
+extern int daemon_log_format_has_i;
+extern int preserve_times;
+extern int omit_dir_times;
+extern int am_root;
extern int am_server;
-extern int always_checksum;
-extern time_t starttime;
-
-extern char *backup_suffix;
-
-extern int block_size;
-extern int update_only;
-extern int make_backups;
-extern int preserve_links;
-extern int preserve_perms;
-extern int preserve_devices;
+extern int am_sender;
+extern int am_generator;
+extern int am_starting_up;
extern int preserve_uid;
extern int preserve_gid;
-extern int preserve_times;
-extern int dry_run;
-extern int ignore_times;
-extern int recurse;
-extern int delete_mode;
-extern int cvs_exclude;
-
-/*
- free a sums struct
- */
-static void free_sums(struct sum_struct *s)
-{
- if (s->sums) free(s->sums);
- free(s);
-}
-
-
-
-/*
- send a sums struct down a fd
- */
-static void send_sums(struct sum_struct *s,int f_out)
-{
- int i;
-
- /* tell the other guy how many we are going to be doing and how many
- bytes there are in the last chunk */
- write_int(f_out,s?s->count:0);
- write_int(f_out,s?s->n:block_size);
- write_int(f_out,s?s->remainder:0);
- if (s)
- for (i=0;i<s->count;i++) {
- write_int(f_out,s->sums[i].sum1);
- write_buf(f_out,s->sums[i].sum2,SUM_LENGTH);
- }
- write_flush(f_out);
-}
-
-
-/*
- generate a stream of signatures/checksums that describe a buffer
-
- generate approximately one checksum every n bytes
- */
-static struct sum_struct *generate_sums(char *buf,off_t len,int n)
-{
- int i;
- struct sum_struct *s;
- int count;
- int block_len = n;
- int remainder = (len%block_len);
- off_t offset = 0;
-
- count = (len+(block_len-1))/block_len;
-
- s = (struct sum_struct *)malloc(sizeof(*s));
- if (!s) out_of_memory("generate_sums");
-
- s->count = count;
- s->remainder = remainder;
- s->n = n;
- s->flength = len;
-
- if (count==0) {
- s->sums = NULL;
- return s;
- }
-
- if (verbose > 3)
- fprintf(stderr,"count=%d rem=%d n=%d flength=%d\n",
- s->count,s->remainder,s->n,(int)s->flength);
-
- s->sums = (struct sum_buf *)malloc(sizeof(s->sums[0])*s->count);
- if (!s->sums) out_of_memory("generate_sums");
-
- for (i=0;i<count;i++) {
- int n1 = MIN(len,n);
-
- s->sums[i].sum1 = get_checksum1(buf,n1);
- get_checksum2(buf,n1,s->sums[i].sum2);
-
- s->sums[i].offset = offset;
- s->sums[i].len = n1;
- s->sums[i].i = i;
-
- if (verbose > 3)
- fprintf(stderr,"chunk[%d] offset=%d len=%d sum1=%08x\n",
- i,(int)s->sums[i].offset,s->sums[i].len,s->sums[i].sum1);
-
- len -= n1;
- buf += n1;
- offset += n1;
- }
-
- return s;
-}
+extern int inplace;
+extern int keep_dirlinks;
+extern int make_backups;
+extern struct stats stats;
/*
- receive the checksums for a buffer
+ free a sums struct
*/
-static struct sum_struct *receive_sums(int f)
+void free_sums(struct sum_struct *s)
{
- struct sum_struct *s;
- int i;
- off_t offset = 0;
- int block_len;
-
- s = (struct sum_struct *)malloc(sizeof(*s));
- if (!s) out_of_memory("receive_sums");
-
- s->count = read_int(f);
- s->n = read_int(f);
- s->remainder = read_int(f);
- s->sums = NULL;
-
- if (verbose > 3)
- fprintf(stderr,"count=%d n=%d rem=%d\n",
- s->count,s->n,s->remainder);
-
- block_len = s->n;
-
- if (s->count == 0)
- return(s);
-
- s->sums = (struct sum_buf *)malloc(sizeof(s->sums[0])*s->count);
- if (!s->sums) out_of_memory("receive_sums");
-
- for (i=0;i<s->count;i++) {
- s->sums[i].sum1 = read_int(f);
- read_buf(f,s->sums[i].sum2,SUM_LENGTH);
-
- s->sums[i].offset = offset;
- s->sums[i].i = i;
-
- if (i == s->count-1 && s->remainder != 0) {
- s->sums[i].len = s->remainder;
- } else {
- s->sums[i].len = s->n;
- }
- offset += s->sums[i].len;
-
- if (verbose > 3)
- fprintf(stderr,"chunk[%d] len=%d offset=%d sum1=%08x\n",
- i,s->sums[i].len,(int)s->sums[i].offset,s->sums[i].sum1);
- }
-
- s->flength = offset;
-
- return s;
+ if (s->sums) free(s->sums);
+ free(s);
}
-static void set_perms(char *fname,struct file_struct *file,struct stat *st,
- int report)
+int set_perms(char *fname,struct file_struct *file,STRUCT_STAT *st,
+ int flags)
{
- int updated = 0;
- struct stat st2;
-
- if (dry_run) return;
-
- if (!st) {
- if (stat(fname,&st2) != 0) {
- fprintf(stderr,"stat %s : %s\n",fname,strerror(errno));
- return;
- }
- st = &st2;
- }
+ int updated = 0;
+ STRUCT_STAT st2;
+ int change_uid, change_gid;
+
+ if (!st) {
+ if (dry_run)
+ return 1;
+ if (link_stat(fname, &st2, 0) < 0) {
+ rsyserr(FERROR, errno, "stat %s failed",
+ full_fname(fname));
+ return 0;
+ }
+ st = &st2;
+ }
- if (preserve_times && st->st_mtime != file->modtime) {
- updated = 1;
- if (set_modtime(fname,file->modtime) != 0) {
- fprintf(stderr,"failed to set times on %s : %s\n",
- fname,strerror(errno));
- return;
- }
- }
+ if (!preserve_times || S_ISLNK(st->st_mode)
+ || (S_ISDIR(st->st_mode) && omit_dir_times))
+ flags |= PERMS_SKIP_MTIME;
+ if (!(flags & PERMS_SKIP_MTIME)
+ && cmp_modtime(st->st_mtime, file->modtime) != 0) {
+ if (set_modtime(fname,file->modtime) != 0) {
+ rsyserr(FERROR, errno, "failed to set times on %s",
+ full_fname(fname));
+ return 0;
+ }
+ updated = 1;
+ }
-#ifdef HAVE_CHMOD
- if (preserve_perms && st->st_mode != file->mode) {
- updated = 1;
- if (chmod(fname,file->mode) != 0) {
- fprintf(stderr,"failed to set permissions on %s : %s\n",
- fname,strerror(errno));
- return;
- }
- }
+ change_uid = am_root && preserve_uid && st->st_uid != file->uid;
+ change_gid = preserve_gid && file->gid != GID_NONE
+ && st->st_gid != file->gid;
+#if !defined HAVE_LCHOWN && !defined CHOWN_MODIFIES_SYMLINK
+ if (S_ISLNK(st->st_mode))
+ ;
+ else
#endif
-
- if ((preserve_uid && st->st_uid != file->uid) ||
- (preserve_gid && st->st_gid != file->gid)) {
- updated = 1;
- if (chown(fname,
- preserve_uid?file->uid:-1,
- preserve_gid?file->gid:-1) != 0) {
- if (verbose>1 || preserve_uid)
- fprintf(stderr,"chown %s : %s\n",fname,strerror(errno));
- return;
- }
- }
-
- if (verbose > 1 && report) {
- if (updated)
- fprintf(am_server?stderr:stdout,"%s\n",fname);
- else
- fprintf(am_server?stderr:stdout,"%s is uptodate\n",fname);
- }
-}
-
-
-void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
-{
- int fd;
- struct stat st;
- char *buf;
- struct sum_struct *s;
- char sum[SUM_LENGTH];
- int statret;
-
- if (verbose > 2)
- fprintf(stderr,"recv_generator(%s)\n",fname);
-
- statret = lstat(fname,&st);
-
-#if SUPPORT_LINKS
- if (preserve_links && S_ISLNK(flist->files[i].mode)) {
- char lnk[MAXPATHLEN];
- int l;
- if (statret == 0) {
- l = readlink(fname,lnk,MAXPATHLEN-1);
- if (l > 0) {
- lnk[l] = 0;
- if (strcmp(lnk,flist->files[i].link) == 0) {
- if (verbose > 1)
- fprintf(am_server?stderr:stdout,"%s is uptodate\n",fname);
- return;
+ if (change_uid || change_gid) {
+ if (verbose > 2) {
+ if (change_uid) {
+ rprintf(FINFO,
+ "set uid of %s from %ld to %ld\n",
+ safe_fname(fname),
+ (long)st->st_uid, (long)file->uid);
+ }
+ if (change_gid) {
+ rprintf(FINFO,
+ "set gid of %s from %ld to %ld\n",
+ safe_fname(fname),
+ (long)st->st_gid, (long)file->gid);
+ }
+ }
+ if (do_lchown(fname,
+ change_uid ? file->uid : st->st_uid,
+ change_gid ? file->gid : st->st_gid) != 0) {
+ /* shouldn't have attempted to change uid or gid
+ * unless have the privilege */
+ rsyserr(FERROR, errno, "%s %s failed",
+ change_uid ? "chown" : "chgrp",
+ full_fname(fname));
+ return 0;
+ }
+ /* a lchown had been done - we have to re-stat if the
+ * destination had the setuid or setgid bits set due
+ * to the side effect of the chown call */
+ if (st->st_mode & (S_ISUID | S_ISGID)) {
+ link_stat(fname, st,
+ keep_dirlinks && S_ISDIR(st->st_mode));
+ }
+ updated = 1;
}
- }
- }
- if (!dry_run) unlink(fname);
- if (!dry_run && symlink(flist->files[i].link,fname) != 0) {
- fprintf(stderr,"link %s -> %s : %s\n",
- fname,flist->files[i].link,strerror(errno));
- } else {
- if (verbose)
- fprintf(am_server?stderr:stdout,"%s -> %s\n",fname,flist->files[i].link);
- }
- return;
- }
-#endif
-#ifdef HAVE_MKNOD
- if (preserve_devices &&
- (S_ISCHR(flist->files[i].mode) || S_ISBLK(flist->files[i].mode))) {
- if (statret != 0 ||
- st.st_mode != flist->files[i].mode ||
- st.st_rdev != flist->files[i].dev) {
- if (!dry_run) unlink(fname);
- if (verbose > 2)
- fprintf(stderr,"mknod(%s,0%o,0x%x)\n",
- fname,(int)flist->files[i].mode,(int)flist->files[i].dev);
- if (!dry_run &&
- mknod(fname,flist->files[i].mode,flist->files[i].dev) != 0) {
- fprintf(stderr,"mknod %s : %s\n",fname,strerror(errno));
- } else {
- set_perms(fname,&flist->files[i],NULL,0);
- if (verbose)
- fprintf(am_server?stderr:stdout,"%s\n",fname);
- }
- } else {
- set_perms(fname,&flist->files[i],&st,1);
- }
- return;
- }
+#ifdef HAVE_CHMOD
+ if (!S_ISLNK(st->st_mode)) {
+ if ((st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS)) {
+ updated = 1;
+ if (do_chmod(fname,(file->mode & CHMOD_BITS)) != 0) {
+ rsyserr(FERROR, errno, "failed to set permissions on %s",
+ full_fname(fname));
+ return 0;
+ }
+ }
+ }
#endif
- if (!S_ISREG(flist->files[i].mode)) {
- fprintf(stderr,"skipping non-regular file %s\n",fname);
- return;
- }
-
- if (statret == -1) {
- if (errno == ENOENT) {
- write_int(f_out,i);
- if (!dry_run) send_sums(NULL,f_out);
- } else {
- if (verbose > 1)
- fprintf(stderr,"recv_generator failed to open %s\n",fname);
- }
- return;
- }
-
- if (!S_ISREG(st.st_mode)) {
- fprintf(stderr,"%s : not a regular file\n",fname);
- return;
- }
-
- if (update_only && st.st_mtime >= flist->files[i].modtime) {
- if (verbose > 1)
- fprintf(stderr,"%s is newer\n",fname);
- return;
- }
-
- if (always_checksum && S_ISREG(st.st_mode)) {
- file_checksum(fname,sum,st.st_size);
- }
-
- if (st.st_size == flist->files[i].length &&
- ((!ignore_times && st.st_mtime == flist->files[i].modtime) ||
- (always_checksum && S_ISREG(st.st_mode) &&
- memcmp(sum,flist->files[i].sum,SUM_LENGTH) == 0))) {
- set_perms(fname,&flist->files[i],&st,1);
- return;
- }
-
- if (dry_run) {
- write_int(f_out,i);
- return;
- }
-
- /* open the file */
- fd = open(fname,O_RDONLY);
-
- if (fd == -1) {
- fprintf(stderr,"failed to open %s : %s\n",fname,strerror(errno));
- return;
- }
-
- if (st.st_size > 0) {
- buf = map_file(fd,st.st_size);
- if (!buf) {
- fprintf(stderr,"mmap : %s\n",strerror(errno));
- close(fd);
- return;
- }
- } else {
- buf = NULL;
- }
-
- if (verbose > 3)
- fprintf(stderr,"mapped %s of size %d\n",fname,(int)st.st_size);
-
- s = generate_sums(buf,st.st_size,block_size);
-
- write_int(f_out,i);
- send_sums(s,f_out);
- write_flush(f_out);
-
- close(fd);
- unmap_file(buf,st.st_size);
-
- free_sums(s);
-}
-
-
-
-static void receive_data(int f_in,char *buf,int fd,char *fname)
-{
- int i,n,remainder,len,count;
- off_t offset = 0;
- off_t offset2;
-
- count = read_int(f_in);
- n = read_int(f_in);
- remainder = read_int(f_in);
-
- for (i=read_int(f_in); i != 0; i=read_int(f_in)) {
- if (i > 0) {
- if (verbose > 3)
- fprintf(stderr,"data recv %d at %d\n",i,(int)offset);
-
- if (read_write(f_in,fd,i) != i) {
- fprintf(stderr,"write failed on %s : %s\n",fname,strerror(errno));
- exit(1);
- }
- offset += i;
- } else {
- i = -(i+1);
- offset2 = i*n;
- len = n;
- if (i == count-1 && remainder != 0)
- len = remainder;
-
- if (verbose > 3)
- fprintf(stderr,"chunk[%d] of size %d at %d offset=%d\n",
- i,len,(int)offset2,(int)offset);
-
- if (write(fd,buf+offset2,len) != len) {
- fprintf(stderr,"write failed on %s : %s\n",fname,strerror(errno));
- exit(1);
- }
- offset += len;
- }
- }
-}
-
-
-static void delete_one(struct file_struct *f)
-{
- if (!S_ISDIR(f->mode)) {
- if (!dry_run && unlink(f->name) != 0) {
- fprintf(stderr,"unlink %s : %s\n",f->name,strerror(errno));
- } else if (verbose) {
- fprintf(stderr,"deleting %s\n",f->name);
- }
- } else {
- if (!dry_run && rmdir(f->name) != 0) {
- if (errno != ENOTEMPTY)
- fprintf(stderr,"rmdir %s : %s\n",f->name,strerror(errno));
- } else if (verbose) {
- fprintf(stderr,"deleting directory %s\n",f->name);
- }
- }
+ if (verbose > 1 && flags & PERMS_REPORT) {
+ enum logcode code = daemon_log_format_has_i || dry_run
+ ? FCLIENT : FINFO;
+ if (updated)
+ rprintf(code, "%s\n", safe_fname(fname));
+ else
+ rprintf(code, "%s is uptodate\n", safe_fname(fname));
+ }
+ return updated;
}
-static void delete_files(struct file_list *flist)
+void sig_int(void)
{
- struct file_list *local_file_list;
- char *dot=".";
- int i;
-
- if (!(local_file_list = send_file_list(-1,recurse,1,&dot)))
- return;
-
- for (i=local_file_list->count;i>=0;i--) {
- if (!local_file_list->files[i].name) continue;
- if (-1 == flist_find(flist,&local_file_list->files[i])) {
- delete_one(&local_file_list->files[i]);
- }
- }
+ /* KLUGE: if the user hits Ctrl-C while ssh is prompting
+ * for a password, then our cleanup's sending of a SIGUSR1
+ * signal to all our children may kill ssh before it has a
+ * chance to restore the tty settings (i.e. turn echo back
+ * on). By sleeping for a short time, ssh gets a bigger
+ * chance to do the right thing. If child processes are
+ * not ssh waiting for a password, then this tiny delay
+ * shouldn't hurt anything. */
+ msleep(400);
+ exit_cleanup(RERR_SIGNAL);
}
-static char *cleanup_fname = NULL;
-int sig_int(void)
+/* finish off a file transfer, renaming the file and setting the permissions
+ and ownership */
+void finish_transfer(char *fname, char *fnametmp, struct file_struct *file,
+ int ok_to_set_time, int overwriting_basis)
{
- if (cleanup_fname)
- unlink(cleanup_fname);
- exit(1);
-}
-
-
-int recv_files(int f_in,struct file_list *flist,char *local_name)
-{
- int fd1,fd2;
- struct stat st;
- char *fname;
- char fnametmp[MAXPATHLEN];
- char *buf;
- int i;
-
- if (verbose > 2)
- fprintf(stderr,"recv_files(%d) starting\n",flist->count);
-
- if (recurse && delete_mode && !local_name && flist->count>0) {
- delete_files(flist);
- }
-
- while (1)
- {
- i = read_int(f_in);
- if (i == -1) break;
-
- fname = flist->files[i].name;
-
- if (local_name)
- fname = local_name;
-
- if (dry_run) {
- if (!am_server && verbose)
- printf("%s\n",fname);
- continue;
- }
-
- if (verbose > 2)
- fprintf(stderr,"recv_files(%s)\n",fname);
-
- /* open the file */
- if ((fd1 = open(fname,O_RDONLY)) == -1 &&
- (fd1 = open(fname,O_RDONLY|O_CREAT,flist->files[i].mode)) == -1) {
- fprintf(stderr,"recv_files failed to open %s\n",fname);
- return -1;
- }
+ int ret;
- if (fstat(fd1,&st) != 0) {
- fprintf(stderr,"fstat %s : %s\n",fname,strerror(errno));
- close(fd1);
- return -1;
- }
-
- if (!S_ISREG(st.st_mode)) {
- fprintf(stderr,"%s : not a regular file\n",fname);
- close(fd1);
- return -1;
- }
-
- if (st.st_size > 0) {
- buf = map_file(fd1,st.st_size);
- if (!buf) {
- fprintf(stderr,"map_file failed\n");
- return -1;
+ if (inplace) {
+ if (verbose > 2)
+ rprintf(FINFO, "finishing %s\n", safe_fname(fname));
+ goto do_set_perms;
}
- } else {
- buf = NULL;
- }
-
- if (verbose > 2)
- fprintf(stderr,"mapped %s of size %d\n",fname,(int)st.st_size);
-
- /* open tmp file */
- sprintf(fnametmp,"%s.XXXXXX",fname);
- if (NULL == mktemp(fnametmp)) {
- fprintf(stderr,"mktemp %s failed\n",fnametmp);
- return -1;
- }
- fd2 = open(fnametmp,O_WRONLY|O_CREAT,st.st_mode);
- if (fd2 == -1) {
- fprintf(stderr,"open %s : %s\n",fnametmp,strerror(errno));
- return -1;
- }
-
- cleanup_fname = fnametmp;
-
- if (!am_server && verbose)
- printf("%s\n",fname);
- /* recv file data */
- receive_data(f_in,buf,fd2,fname);
+ if (make_backups && overwriting_basis && !make_backup(fname))
+ return;
- close(fd1);
- close(fd2);
+ /* Change permissions before putting the file into place. */
+ set_perms(fnametmp, file, NULL, ok_to_set_time ? 0 : PERMS_SKIP_MTIME);
- if (verbose > 2)
- fprintf(stderr,"renaming %s to %s\n",fnametmp,fname);
-
- if (make_backups) {
- char fnamebak[MAXPATHLEN];
- sprintf(fnamebak,"%s%s",fname,backup_suffix);
- if (rename(fname,fnamebak) != 0) {
- fprintf(stderr,"rename %s %s : %s\n",fname,fnamebak,strerror(errno));
- exit(1);
+ /* move tmp file over real file */
+ if (verbose > 2) {
+ rprintf(FINFO, "renaming %s to %s\n",
+ safe_fname(fnametmp), safe_fname(fname));
}
- }
-
- /* move tmp file over real file */
- if (rename(fnametmp,fname) != 0) {
- fprintf(stderr,"rename %s -> %s : %s\n",
- fnametmp,fname,strerror(errno));
- }
-
- cleanup_fname = NULL;
-
- unmap_file(buf,st.st_size);
-
- set_perms(fname,&flist->files[i],NULL,0);
- }
-
- if (verbose > 2)
- fprintf(stderr,"recv_files finished\n");
-
- return 0;
-}
-
-
-
-off_t send_files(struct file_list *flist,int f_out,int f_in)
-{
- int fd;
- struct sum_struct *s;
- char *buf;
- struct stat st;
- char fname[MAXPATHLEN];
- off_t total=0;
- int i;
-
- if (verbose > 2)
- fprintf(stderr,"send_files starting\n");
-
- while (1)
- {
- i = read_int(f_in);
- if (i == -1) break;
-
- fname[0] = 0;
- if (flist->files[i].dir) {
- strcpy(fname,flist->files[i].dir);
- strcat(fname,"/");
- }
- strcat(fname,flist->files[i].name);
-
- if (verbose > 2)
- fprintf(stderr,"send_files(%d,%s)\n",i,fname);
-
- if (dry_run) {
- if (!am_server && verbose)
- printf("%s\n",fname);
- write_int(f_out,i);
- continue;
- }
-
- s = receive_sums(f_in);
- if (!s) {
- fprintf(stderr,"receive_sums failed\n");
- return -1;
- }
-
- fd = open(fname,O_RDONLY);
- if (fd == -1) {
- fprintf(stderr,"send_files failed to open %s: %s\n",
- fname,strerror(errno));
- continue;
- }
-
- /* map the local file */
- if (fstat(fd,&st) != 0) {
- fprintf(stderr,"fstat failed : %s\n",strerror(errno));
- return -1;
- }
-
- if (st.st_size > 0) {
- buf = map_file(fd,st.st_size);
- if (!buf) {
- fprintf(stderr,"map_file failed : %s\n",strerror(errno));
- return -1;
+ ret = robust_rename(fnametmp, fname, file->mode & INITACCESSPERMS);
+ if (ret < 0) {
+ rsyserr(FERROR, errno, "%s %s -> \"%s\"",
+ ret == -2 ? "copy" : "rename",
+ full_fname(fnametmp), safe_fname(fname));
+ do_unlink(fnametmp);
+ return;
}
- } else {
- buf = NULL;
- }
-
- if (verbose > 2)
- fprintf(stderr,"send_files mapped %s of size %d\n",
- fname,(int)st.st_size);
-
- write_int(f_out,i);
-
- write_int(f_out,s->count);
- write_int(f_out,s->n);
- write_int(f_out,s->remainder);
-
- if (verbose > 2)
- fprintf(stderr,"calling match_sums %s\n",fname);
-
- if (!am_server && verbose)
- printf("%s\n",fname);
-
- match_sums(f_out,s,buf,st.st_size);
- write_flush(f_out);
-
- unmap_file(buf,st.st_size);
- close(fd);
-
- free_sums(s);
-
- if (verbose > 2)
- fprintf(stderr,"sender finished %s\n",fname);
-
- total += st.st_size;
- }
-
- match_report();
-
- write_int(f_out,-1);
- write_flush(f_out);
-
- return total;
+ if (ret == 0) {
+ /* The file was moved into place (not copied), so it's done. */
+ return;
+ }
+ do_set_perms:
+ set_perms(fname, file, NULL, ok_to_set_time ? 0 : PERMS_SKIP_MTIME);
}
-
-
-void generate_files(int f,struct file_list *flist,char *local_name)
+const char *who_am_i(void)
{
- int i;
-
- if (verbose > 2)
- fprintf(stderr,"generator starting pid=%d count=%d\n",
- (int)getpid(),flist->count);
-
- for (i = 0; i < flist->count; i++) {
- if (!flist->files[i].name) continue;
- if (S_ISDIR(flist->files[i].mode)) {
- if (dry_run) continue;
- if (mkdir(flist->files[i].name,flist->files[i].mode) != 0 &&
- errno != EEXIST) {
- fprintf(stderr,"mkdir %s : %s\n",
- flist->files[i].name,strerror(errno));
- }
- continue;
- }
- recv_generator(local_name?local_name:flist->files[i].name,
- flist,i,f);
- }
- write_int(f,-1);
- write_flush(f);
- if (verbose > 2)
- fprintf(stderr,"generator wrote %d\n",write_total());
+ if (am_starting_up)
+ return am_server ? "server" : "client";
+ return am_sender ? "sender" : am_generator ? "generator" : "receiver";
}
git.samba.org / rsync.git / blobdiff