Add support for transferring & setting nsec time values.
[rsync/rsync.git] / options.c
index 0c64eaa..ee981e3 100644 (file)
--- a/options.c
+++ b/options.c
@@ -29,8 +29,8 @@ extern int local_server;
 extern int sanitize_paths;
 extern int daemon_over_rsh;
 extern unsigned int module_dirlen;
-extern struct filter_list_struct filter_list;
-extern struct filter_list_struct daemon_filter_list;
+extern filter_rule_list filter_list;
+extern filter_rule_list daemon_filter_list;
 
 int make_backups = 0;
 
@@ -81,6 +81,7 @@ int am_sender = 0;
 int am_starting_up = 1;
 int relative_paths = -1;
 int implied_dirs = 1;
+int missing_args = 0; /* 0 = FERROR_XFER, 1 = ignore, 2 = delete */
 int numeric_ids = 0;
 int msgs2stderr = 0;
 int allow_8bit_chars = 0;
@@ -203,18 +204,18 @@ struct chmod_mode_struct *chmod_modes = NULL;
 static const char *debug_verbosity[] = {
        /*0*/ NULL,
        /*1*/ NULL,
-       /*2*/ "bind,cmd,connect,del,deltasum,dup,filter,flist,iconv",
-       /*3*/ "acl,backup,deltasum2,del2,exit,filter2,flist2,fuzzy,genr,own,recv,send,time",
-       /*4*/ "cmd2,deltasum3,del3,exit2,flist3,iconv2,own2,proto,time2",
-       /*5*/ "chdir,deltasum4,flist4,fuzzy2,hash,hlink",
+       /*2*/ "BIND,CMD,CONNECT,DEL,DELTASUM,DUP,FILTER,FLIST,ICONV",
+       /*3*/ "ACL,BACKUP,DELTASUM2,DEL2,EXIT,FILTER2,FLIST2,FUZZY,GENR,OWN,RECV,SEND,TIME",
+       /*4*/ "CMD2,DELTASUM3,DEL3,EXIT2,FLIST3,ICONV2,OWN2,PROTO,TIME2",
+       /*5*/ "CHDIR,DELTASUM4,FLIST4,FUZZY2,HASH,HLINK",
 };
 
 #define MAX_VERBOSITY ((int)(sizeof debug_verbosity / sizeof debug_verbosity[0]) - 1)
 
 static const char *info_verbosity[1+MAX_VERBOSITY] = {
        /*0*/ NULL,
-       /*1*/ "copy,del,flist,misc,name,stats,symsafe",
-       /*2*/ "backup,mount,name2,remove,skip",
+       /*1*/ "COPY,DEL,FLIST,MISC,NAME,STATS,SYMSAFE",
+       /*2*/ "BACKUP,MOUNT,NAME2,REMOVE,SKIP",
 };
 
 #define MAX_OUT_LEVEL 4 /* The largest N allowed for any flagN word. */
@@ -595,7 +596,7 @@ static void print_rsync_version(enum logcode f)
 #ifdef ICONV_OPTION
        iconv = "";
 #endif
-#if defined HAVE_LUTIMES && defined HAVE_UTIMES
+#ifdef CAN_SET_SYMLINK_TIMES
        symtimes = "";
 #endif
 
@@ -718,6 +719,8 @@ void usage(enum logcode F)
   rprintf(F,"     --delete-delay          find deletions during, delete after\n");
   rprintf(F,"     --delete-after          receiver deletes after transfer, not during\n");
   rprintf(F,"     --delete-excluded       also delete excluded files from destination dirs\n");
+  rprintf(F,"     --ignore-missing-args   ignore missing source args without error\n");
+  rprintf(F,"     --delete-missing-args   delete missing source args from destination\n");
   rprintf(F,"     --ignore-errors         delete even if there are I/O errors\n");
   rprintf(F,"     --force                 force deletion of directories even if not empty\n");
   rprintf(F,"     --max-delete=NUM        don't delete more than NUM files\n");
@@ -908,6 +911,8 @@ static struct poptOption long_options[] = {
   {"delete-delay",     0,  POPT_ARG_VAL,    &delete_during, 2, 0, 0 },
   {"delete-after",     0,  POPT_ARG_NONE,   &delete_after, 0, 0, 0 },
   {"delete-excluded",  0,  POPT_ARG_NONE,   &delete_excluded, 0, 0, 0 },
+  {"delete-missing-args",0,POPT_BIT_SET,    &missing_args, 2, 0, 0 },
+  {"ignore-missing-args",0,POPT_BIT_SET,    &missing_args, 1, 0, 0 },
   {"remove-sent-files",0,  POPT_ARG_VAL,    &remove_source_files, 2, 0, 0 }, /* deprecated */
   {"remove-source-files",0,POPT_ARG_VAL,    &remove_source_files, 1, 0, 0 },
   {"force",            0,  POPT_ARG_VAL,    &force_delete, 1, 0, 0 },
@@ -1394,17 +1399,18 @@ int parse_arguments(int *argc_p, const char ***argv_p)
                        break;
 
                case OPT_FILTER:
-                       parse_rule(&filter_list, poptGetOptArg(pc), 0, 0);
+                       parse_filter_str(&filter_list, poptGetOptArg(pc),
+                                       rule_template(0), 0);
                        break;
 
                case OPT_EXCLUDE:
-                       parse_rule(&filter_list, poptGetOptArg(pc),
-                                  0, XFLG_OLD_PREFIXES);
+                       parse_filter_str(&filter_list, poptGetOptArg(pc),
+                                       rule_template(0), XFLG_OLD_PREFIXES);
                        break;
 
                case OPT_INCLUDE:
-                       parse_rule(&filter_list, poptGetOptArg(pc),
-                                  MATCHFLG_INCLUDE, XFLG_OLD_PREFIXES);
+                       parse_filter_str(&filter_list, poptGetOptArg(pc),
+                                       rule_template(FILTRULE_INCLUDE), XFLG_OLD_PREFIXES);
                        break;
 
                case OPT_EXCLUDE_FROM:
@@ -1427,7 +1433,7 @@ int parse_arguments(int *argc_p, const char ***argv_p)
                                        goto options_rejected;
                        }
                        parse_filter_file(&filter_list, arg,
-                               opt == OPT_INCLUDE_FROM ? MATCHFLG_INCLUDE : 0,
+                               rule_template(opt == OPT_INCLUDE_FROM ? FILTRULE_INCLUDE : 0),
                                XFLG_FATAL_ERRORS | XFLG_OLD_PREFIXES);
                        break;
 
@@ -1484,10 +1490,10 @@ int parse_arguments(int *argc_p, const char ***argv_p)
                case 'F':
                        switch (++F_option_cnt) {
                        case 1:
-                               parse_rule(&filter_list,": /.rsync-filter",0,0);
+                               parse_filter_str(&filter_list,": /.rsync-filter",rule_template(0),0);
                                break;
                        case 2:
-                               parse_rule(&filter_list,"- .rsync-filter",0,0);
+                               parse_filter_str(&filter_list,"- .rsync-filter",rule_template(0),0);
                                break;
                        }
                        break;
@@ -1849,6 +1855,12 @@ int parse_arguments(int *argc_p, const char ***argv_p)
                        "--read-batch cannot be used with --files-from\n");
                return 0;
        }
+       if (read_batch && remove_source_files) {
+               snprintf(err_buf, sizeof err_buf,
+                       "--read-batch cannot be used with --remove-%s-files\n",
+                       remove_source_files == 1 ? "source" : "sent");
+               return 0;
+       }
        if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) {
                snprintf(err_buf, sizeof err_buf,
                        "the batch-file name must be %d characters or less.\n",
@@ -1884,7 +1896,7 @@ int parse_arguments(int *argc_p, const char ***argv_p)
                list_only |= 1;
 
        if (xfer_dirs >= 4) {
-               parse_rule(&filter_list, "- /*/*", 0, 0);
+               parse_filter_str(&filter_list, "- /*/*", rule_template(0), 0);
                recurse = xfer_dirs = 1;
        } else if (recurse)
                xfer_dirs = 1;
@@ -1922,7 +1934,9 @@ int parse_arguments(int *argc_p, const char ***argv_p)
                return 0;
        }
 
-       if (delete_mode && refused_delete) {
+       if (missing_args == 3) /* simplify if both options were specified */
+               missing_args = 2;
+       if (refused_delete && (delete_mode || missing_args == 2)) {
                create_refuse_error(refused_delete);
                return 0;
        }
@@ -1959,7 +1973,7 @@ int parse_arguments(int *argc_p, const char ***argv_p)
                        backup_dir = sanitize_path(NULL, backup_dir, NULL, 0, SP_DEFAULT);
        }
        if (daemon_filter_list.head && !am_sender) {
-               struct filter_list_struct *elp = &daemon_filter_list;
+               filter_rule_list *elp = &daemon_filter_list;
                if (tmpdir) {
                        char *dir;
                        if (!*tmpdir)
@@ -1990,27 +2004,37 @@ int parse_arguments(int *argc_p, const char ***argv_p)
                return 0;
        }
        if (backup_dir) {
+               while (*backup_dir == '.' && backup_dir[1] == '/')
+                       backup_dir += 2;
+               if (*backup_dir == '.' && backup_dir[1] == '\0')
+                       backup_dir++;
                backup_dir_len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf);
                backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len;
-               if (backup_dir_remainder < 32) {
+               if (backup_dir_remainder < 128) {
                        snprintf(err_buf, sizeof err_buf,
                                "the --backup-dir path is WAY too long.\n");
                        return 0;
                }
-               if (backup_dir_buf[backup_dir_len - 1] != '/') {
+               if (!backup_dir_len) {
+                       backup_dir_len = -1;
+                       backup_dir = NULL;
+               } else if (backup_dir_buf[backup_dir_len - 1] != '/') {
                        backup_dir_buf[backup_dir_len++] = '/';
                        backup_dir_buf[backup_dir_len] = '\0';
                }
-               if (INFO_GTE(BACKUP, 1) && !am_sender)
-                       rprintf(FINFO, "backup_dir is %s\n", backup_dir_buf);
+       }
+       if (backup_dir) {
+               /* No need for a suffix or a protect rule. */
        } else if (!backup_suffix_len && (!am_server || !am_sender)) {
                snprintf(err_buf, sizeof err_buf,
-                       "--suffix cannot be a null string without --backup-dir\n");
+                       "--suffix cannot be empty %s\n", backup_dir_len < 0
+                       ? "when --backup-dir is the same as the dest dir"
+                       : "without a --backup-dir");
                return 0;
        } else if (make_backups && delete_mode && !delete_excluded && !am_server) {
                snprintf(backup_dir_buf, sizeof backup_dir_buf,
                        "P *%s", backup_suffix);
-               parse_rule(&filter_list, backup_dir_buf, 0, 0);
+               parse_filter_str(&filter_list, backup_dir_buf, rule_template(0), 0);
        }
 
        if (make_backups && !backup_dir) {
@@ -2334,7 +2358,7 @@ void server_options(char **args, int *argc_p)
                        argstr[x++] = '.';
                if (allow_inc_recurse)
                        argstr[x++] = 'i';
-#if defined HAVE_LUTIMES && defined HAVE_UTIMES
+#ifdef CAN_SET_SYMLINK_TIMES
                argstr[x++] = 'L';
 #endif
 #ifdef ICONV_OPTION
@@ -2368,9 +2392,6 @@ void server_options(char **args, int *argc_p)
        if (protect_args && !local_server) /* unprotected args stop here */
                args[ac++] = NULL;
 
-       if (do_stats)
-               args[ac++] = "--stats";
-
        if (list_only > 1)
                args[ac++] = "--list-only";
 
@@ -2472,6 +2493,8 @@ void server_options(char **args, int *argc_p)
                        args[ac++] = "--super";
                if (size_only)
                        args[ac++] = "--size-only";
+               if (do_stats)
+                       args[ac++] = "--stats";
        } else {
                if (skip_compress) {
                        if (asprintf(&arg, "--skip-compress=%s", skip_compress) < 0)
@@ -2480,6 +2503,13 @@ void server_options(char **args, int *argc_p)
                }
        }
 
+       /* --delete-missing-args needs the cooperation of both sides, but
+        * the sender can handle --ignore-missing-args by itself. */
+       if (missing_args == 2)
+               args[ac++] = "--delete-missing-args";
+       else if (missing_args == 1 && !am_sender)
+               args[ac++] = "--ignore-missing-args";
+
        if (modify_window_set) {
                if (asprintf(&arg, "--modify-window=%d", modify_window) < 0)
                        goto oom;
@@ -2626,17 +2656,18 @@ void server_options(char **args, int *argc_p)
  * (required for parsing) [ and ] chars elided from the returned string. */
 static char *parse_hostspec(char *str, char **path_start_ptr, int *port_ptr)
 {
-       char *s = str;
-       char *host_start = str;
+       char *s, *host_start = str;
        int hostlen = 0, userlen = 0;
        char *ret;
 
-       for ( ; ; s++) {
+       for (s = str; ; s++) {
                if (!*s) {
                        /* It is only OK if we run out of string with rsync:// */
-                       if (port_ptr)
-                               break;
-                       return NULL;
+                       if (!port_ptr)
+                               return NULL;
+                       if (!hostlen)
+                               hostlen = s - host_start;
+                       break;
                }
                if (*s == ':' || *s == '/') {
                        if (!hostlen)
@@ -2647,7 +2678,7 @@ static char *parse_hostspec(char *str, char **path_start_ptr, int *port_ptr)
                        } else if (port_ptr) {
                                *port_ptr = atoi(s);
                                while (isDigit(s)) s++;
-                               if (*s++ != '/')
+                               if (*s && *s++ != '/')
                                        return NULL;
                        }
                        break;