The --iconv option has now made it to the trunk.

[rsync/rsync.git] / options.c

diff --git a/options.c b/options.c
index f3d1083..084f5c3 100644 (file)
--- a/options.c
+++ b/options.c
@@ -177,6 +177,11 @@ int list_only = 0;
 #define MAX_BATCH_NAME_LEN 256 /* Must be less than MAXPATHLEN-13 */
 char *batch_name = NULL;
 
+#ifdef ICONV_OPTION
+int need_unsorted_flist = 0;
+char *iconv_opt = ICONV_OPTION;
+#endif
+
 struct chmod_mode_struct *chmod_modes = NULL;
 
 static int daemon_opt;   /* sets am_daemon after option error-reporting */
@@ -205,6 +210,7 @@ static void print_rsync_version(enum logcode f)
        char const *acls = "no ";
        char const *xattrs = "no ";
        char const *links = "no ";
+       char const *iconv = "no ";
        char const *ipv6 = "no ";
        STRUCT_STAT *dumstat;
 
@@ -232,6 +238,9 @@ static void print_rsync_version(enum logcode f)
 #ifdef INET6
        ipv6 = "";
 #endif
+#ifdef ICONV_OPTION
+       iconv = "";
+#endif
 
        rprintf(f, "%s  version %s  protocol version %d%s\n",
                RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol);
@@ -245,8 +254,8 @@ static void print_rsync_version(enum logcode f)
                (int)(sizeof (int64) * 8));
        rprintf(f, "    %ssocketpairs, %shardlinks, %ssymlinks, %sIPv6, batchfiles, %sinplace,\n",
                got_socketpair, hardlinks, links, ipv6, have_inplace);
-       rprintf(f, "    %sappend, %sACLs, %sxattrs\n",
-               have_inplace, acls, xattrs);
+       rprintf(f, "    %sappend, %sACLs, %sxattrs, %siconv\n",
+               have_inplace, acls, xattrs, iconv);
 
 #ifdef MAINTAINER_MODE
        rprintf(f, "Panic Action: \"%s\"\n", get_panic_action());
@@ -399,6 +408,9 @@ void usage(enum logcode F)
   rprintf(F,"     --only-write-batch=FILE like --write-batch but w/o updating destination\n");
   rprintf(F,"     --read-batch=FILE       read a batched update from FILE\n");
   rprintf(F,"     --protocol=NUM          force an older protocol version to be used\n");
+#ifdef ICONV_OPTION
+  rprintf(F,"     --iconv=CONVERT_SPEC    request charset conversion of filesnames\n");
+#endif
 #ifdef INET6
   rprintf(F," -4, --ipv4                  prefer IPv4\n");
   rprintf(F," -6, --ipv6                  prefer IPv6\n");
@@ -560,6 +572,9 @@ static struct poptOption long_options[] = {
   {"rsh",             'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 },
   {"rsync-path",       0,  POPT_ARG_STRING, &rsync_path, 0, 0, 0 },
   {"temp-dir",        'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
+#ifdef ICONV_OPTION
+  {"iconv",            0,  POPT_ARG_STRING, &iconv_opt, 0, 0, 0 },
+#endif
 #ifdef INET6
   {"ipv4",            '4', POPT_ARG_VAL,    &default_af_hint, AF_INET, 0, 0 },
   {"ipv6",            '6', POPT_ARG_VAL,    &default_af_hint, AF_INET6, 0, 0 },
@@ -832,6 +847,11 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
        if (am_daemon)
                set_refuse_options("log-file*");
 
+#ifdef ICONV_OPTION
+       if (!am_daemon && (arg = getenv("RSYNC_ICONV")) != NULL && *arg)
+               iconv_opt = strdup(arg);
+#endif
+
        /* TODO: Call poptReadDefaultConfig; handle errors. */
 
        /* The context leaks in case of an error, but if there's a
@@ -857,6 +877,9 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                                                    long_options, 0);
                                am_server = 1;
                        }
+#ifdef ICONV_OPTION
+                       iconv_opt = NULL;
+#endif
                        break;
 
                case OPT_SENDER:
@@ -874,6 +897,9 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                                        sizeof err_buf);
                                return 0;
                        }
+#ifdef ICONV_OPTION
+                       iconv_opt = NULL;
+#endif
                        poptFreeContext(pc);
                        pc = poptGetContext(RSYNC_NAME, *argc, *argv,
                                            long_daemon_options, 0);
@@ -1175,6 +1201,15 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                exit_cleanup(0);
        }
 
+#ifdef ICONV_OPTION
+       if (iconv_opt) {
+               if (!am_server && strcmp(iconv_opt, "-") == 0)
+                       iconv_opt = NULL;
+               else
+                       need_unsorted_flist = 1;
+       }
+#endif
+
 #ifndef SUPPORT_LINKS
        if (preserve_links && !am_sender) {
                snprintf(err_buf, sizeof err_buf,
@@ -1655,8 +1690,6 @@ void server_options(char **args,int *argc)
        if (list_only == 1 && !recurse)
                argstr[x++] = 'r';
 
-       argstr[x] = '\0';
-
 #if SUBPROTOCOL_VERSION != 0
        /* If we're speaking a pre-release version of a protocol, we tell
         * the server about this by (ab)using the -e option. */
@@ -1666,6 +1699,8 @@ void server_options(char **args,int *argc)
        }
 #endif
 
+       argstr[x] = '\0';
+
        if (x != 1)
                args[ac++] = argstr;
 
@@ -1704,6 +1739,19 @@ void server_options(char **args,int *argc)
                        args[ac++] = "--log-format=X";
        }
 
+#ifdef ICONV_OPTION
+       if (iconv_opt) {
+               char *set = strchr(iconv_opt, ',');
+               if (set)
+                       set++;
+               else
+                       set = iconv_opt;
+               if (asprintf(&arg, "--iconv=%s", set) < 0)
+                       goto oom;
+               args[ac++] = arg;
+       }
+#endif
+
        if (block_size) {
                if (asprintf(&arg, "-B%lu", block_size) < 0)
                        goto oom;