- check for sys/select.h

[rsync/rsync.git] / main.c

diff --git a/main.c b/main.c
index d6389f1..3cbf5f8 100644 (file)
--- a/main.c
+++ b/main.c
@@ -47,6 +47,8 @@ int one_file_system=0;
 int remote_version=0;
 int sparse_files=0;
 int do_compression=0;
+int am_root=0;
+int orig_umask=0;
 
 extern int csum_length;
 
@@ -136,6 +138,8 @@ static void server_options(char **args,int *argc)
     argstr[x++] = 'x';
   if (sparse_files)
     argstr[x++] = 'S';
+  if (do_compression)
+    argstr[x++] = 'z';
   argstr[x] = 0;
 
   if (x != 1) args[ac++] = argstr;
@@ -172,11 +176,20 @@ int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out)
       args[argc++] = tok;
     }
 
+#if HAVE_REMSH
+    /* remsh (on HPUX) takes the arguments the other way around */
+    args[argc++] = machine;
+    if (user) {
+      args[argc++] = "-l";
+      args[argc++] = user;
+    }
+#else
     if (user) {
       args[argc++] = "-l";
       args[argc++] = user;
     }
     args[argc++] = machine;
+#endif
   }
 
   args[argc++] = rsync_path;
@@ -188,7 +201,10 @@ int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out)
     p = strrchr(dir,'/');
     if (p) {
       *p = 0;
-      args[argc++] = dir;
+      if (!dir[0])
+       args[argc++] = "/";
+      else
+       args[argc++] = dir;
       p++;
     } else {
       args[argc++] = ".";
@@ -242,7 +258,7 @@ static char *get_local_name(struct file_list *flist,char *name)
   if (!name) 
     return NULL;
 
-  if (mkdir(name,0777) != 0) {
+  if (mkdir(name,0777 & ~orig_umask) != 0) {
     fprintf(FERROR,"mkdir %s : %s\n",name,strerror(errno));
     exit_cleanup(1);
   } else {
@@ -278,6 +294,8 @@ void do_server_sender(int argc,char *argv[])
   
   if (strcmp(dir,".")) {
     int l = strlen(dir);
+    if (strcmp(dir,"/") == 0) 
+      l = 0;
     for (i=0;i<argc;i++)
       argv[i] += l+1;
   }
@@ -289,7 +307,7 @@ void do_server_sender(int argc,char *argv[])
   }
     
 
-  flist = send_file_list(STDOUT_FILENO,recurse,argc,argv);
+  flist = send_file_list(STDOUT_FILENO,argc,argv);
   send_files(flist,STDOUT_FILENO,STDIN_FILENO);
   report(STDOUT_FILENO);
   exit_cleanup(0);
@@ -399,10 +417,10 @@ static void usage(FILE *f)
   fprintf(f,"-C, --cvs-exclude        auto ignore files in the same way CVS does\n");
   fprintf(f,"    --delete             delete files that don't exist on the sending side\n");
   fprintf(f,"-I, --ignore-times       don't exclude files that match length and time\n");
+  fprintf(f,"-z, --compress           compress file data\n");
   fprintf(f,"    --exclude FILE       exclude file FILE\n");
   fprintf(f,"    --exclude-from FILE  exclude files listed in FILE\n");
   fprintf(f,"    --suffix SUFFIX      override backup suffix\n");  
-  fprintf(f,"    --csum-length LENGTH set the checksum length\n");  
   fprintf(f,"    --version            print version number\n");  
 
   fprintf(f,"\n");
@@ -413,7 +431,7 @@ static void usage(FILE *f)
 enum {OPT_VERSION,OPT_SUFFIX,OPT_SENDER,OPT_SERVER,OPT_EXCLUDE,
       OPT_EXCLUDE_FROM,OPT_DELETE,OPT_RSYNC_PATH};
 
-static char *short_options = "oblHpguDCtcahvrIxnSe:B:";
+static char *short_options = "oblHpguDCtcahvrIxnSe:B:z";
 
 static struct option long_options[] = {
   {"version",     0,     0,    OPT_VERSION},
@@ -445,6 +463,7 @@ static struct option long_options[] = {
   {"rsh",         1,     0,    'e'},
   {"suffix",      1,     0,    OPT_SUFFIX},
   {"block-size",  1,     0,    'B'},
+  {"compress",   0,     0,    'z'},
   {0,0,0,0}};
 
 int main(int argc,char *argv[])
@@ -462,6 +481,11 @@ int main(int argc,char *argv[])
     char *local_name = NULL;
 
     starttime = time(NULL);
+    am_root = (getuid() == 0);
+
+    /* we set a 0 umask so that correct file permissions can be
+       carried across */
+    orig_umask = umask(0);
 
     while ((opt = getopt_long(argc, argv, 
                              short_options, long_options, &option_index)) 
@@ -542,12 +566,7 @@ int main(int argc,char *argv[])
          break;
 
        case 'o':
-         if (getuid() == 0) {
-           preserve_uid=1;
-         } else {
-           fprintf(FERROR,"-o only allowed for root\n");
-           exit_cleanup(1);
-         }
+         preserve_uid=1;
          break;
 
        case 'g':
@@ -555,12 +574,7 @@ int main(int argc,char *argv[])
          break;
 
        case 'D':
-         if (getuid() == 0) {
-           preserve_devices=1;
-         } else {
-           fprintf(FERROR,"-D only allowed for root\n");
-           exit_cleanup(1);
-         }
+         preserve_devices=1;
          break;
 
        case 't':
@@ -583,10 +597,10 @@ int main(int argc,char *argv[])
          preserve_perms=1;
          preserve_times=1;
          preserve_gid=1;
-         if (getuid() == 0) {
+         if (am_root) {
            preserve_devices=1;
            preserve_uid=1;
-         }         
+         }
          break;
 
        case OPT_SERVER:
@@ -613,8 +627,12 @@ int main(int argc,char *argv[])
          block_size = atoi(optarg);
          break;
 
+        case 'z':
+         do_compression = 1;
+         break;
+
        default:
-         fprintf(FERROR,"bad option -%c\n",opt);
+         /* fprintf(FERROR,"bad option -%c\n",opt); */
          exit_cleanup(1);
        }
     }
@@ -714,7 +732,7 @@ int main(int argc,char *argv[])
        add_cvs_excludes();
       if (delete_mode) 
        send_exclude_list(f_out);
-      flist = send_file_list(f_out,recurse,argc,argv);
+      flist = send_file_list(f_out,argc,argv);
       if (verbose > 3) 
        fprintf(FERROR,"file list sent\n");
       send_files(flist,f_out,f_in);