diff options
author | C. Davis <cd.rattan@gmail.com> | 2012-08-08 20:44:58 -0700 |
---|---|---|
committer | Michael Adam <obnox@samba.org> | 2013-04-29 13:06:16 +0200 |
commit | 6ef5ee250c3b906d56413b213e1f18fe1ff3579f (patch) | |
tree | 18a7cb51e3dad53a7d3112c0afd3d61423dd0dd7 /source3/utils | |
parent | ec6fb5d1ce75fa3746f473727f2533e629bdb136 (diff) | |
download | samba-6ef5ee250c3b906d56413b213e1f18fe1ff3579f.tar.gz samba-6ef5ee250c3b906d56413b213e1f18fe1ff3579f.tar.bz2 samba-6ef5ee250c3b906d56413b213e1f18fe1ff3579f.zip |
regedit: Edit binary values with hexedit.
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
Diffstat (limited to 'source3/utils')
-rw-r--r-- | source3/utils/regedit_dialog.c | 143 |
1 files changed, 117 insertions, 26 deletions
diff --git a/source3/utils/regedit_dialog.c b/source3/utils/regedit_dialog.c index 4065bf04f1..e7808e1495 100644 --- a/source3/utils/regedit_dialog.c +++ b/source3/utils/regedit_dialog.c @@ -20,6 +20,7 @@ #include "includes.h" #include "regedit_dialog.h" #include "regedit_valuelist.h" +#include "regedit_hexedit.h" #include "util_reg.h" #include "lib/registry/registry.h" #include <stdarg.h> @@ -452,6 +453,7 @@ struct edit_dialog { WINDOW *input_win; FORM *input; FIELD *field[MAX_FIELDS]; + struct hexedit *buf; enum input_section section; }; @@ -520,7 +522,9 @@ static WERROR fill_value_buffer(struct edit_dialog *edit, set_field_buffer(edit->field[1], 0, buf); talloc_free(buf); } - + case REG_BINARY: + /* initialized upon dialog creation */ + break; } return WERR_OK; @@ -543,13 +547,9 @@ static WERROR set_value(struct edit_dialog *edit, struct registry_key *key, { WERROR rv; DATA_BLOB blob; - const char *buf = field_buffer(edit->field[1], 0); char *name = string_trim(edit, field_buffer(edit->field[0], 0)); - if (!buf) { - return WERR_OK; - } - if (!new_value && !field_status(edit->field[1])) { + if (!new_value && !edit->buf && !field_status(edit->field[1])) { return WERR_OK; } if (new_value && value_exists(edit, key, name)) { @@ -560,6 +560,7 @@ static WERROR set_value(struct edit_dialog *edit, struct registry_key *key, case REG_DWORD: { uint32_t val; int base = 10; + const char *buf = field_buffer(edit->field[1], 0); if (buf[0] == '0' && tolower(buf[1]) == 'x') { base = 16; @@ -573,7 +574,9 @@ static WERROR set_value(struct edit_dialog *edit, struct registry_key *key, } case REG_SZ: case REG_EXPAND_SZ: { + const char *buf = field_buffer(edit->field[1], 0); char *str = string_trim(edit, buf); + if (!str || !push_reg_sz(edit, &blob, str)) { rv = WERR_NOMEM; } @@ -583,6 +586,7 @@ static WERROR set_value(struct edit_dialog *edit, struct registry_key *key, int rows, cols, max; const char **arr; size_t i; + const char *buf = field_buffer(edit->field[1], 0); dynamic_field_info(edit->field[1], &rows, &cols, &max); @@ -599,6 +603,10 @@ static WERROR set_value(struct edit_dialog *edit, struct registry_key *key, } break; } + case REG_BINARY: + blob = data_blob_talloc(edit, NULL, edit->buf->len); + memcpy(blob.data, edit->buf->data, edit->buf->len); + break; } rv = reg_val_set(key, name, type, blob); @@ -612,11 +620,16 @@ static void section_down(struct edit_dialog *edit) case IN_NAME: if (form_driver(edit->input, REQ_VALIDATION) == E_OK) { edit->section = IN_DATA; - set_current_field(edit->input, edit->field[1]); + if (edit->buf) { + hexedit_set_cursor(edit->buf); + } else { + set_current_field(edit->input, edit->field[1]); + } } break; case IN_DATA: - if (form_driver(edit->input, REQ_VALIDATION) == E_OK) { + if (edit->buf || + form_driver(edit->input, REQ_VALIDATION) == E_OK) { edit->section = IN_MENU; menu_driver(edit->dia->choices, REQ_FIRST_ITEM); } @@ -638,18 +651,46 @@ static void section_up(struct edit_dialog *edit) } break; case IN_DATA: - if (form_driver(edit->input, REQ_VALIDATION) == E_OK) { + if (edit->buf || + form_driver(edit->input, REQ_VALIDATION) == E_OK) { edit->section = IN_NAME; set_current_field(edit->input, edit->field[0]); } break; case IN_MENU: edit->section = IN_DATA; - set_current_field(edit->input, edit->field[1]); + if (edit->buf) { + hexedit_set_cursor(edit->buf); + } else { + set_current_field(edit->input, edit->field[1]); + } break; } } +static void handle_hexedit_input(struct hexedit *buf, int c) +{ + switch (c) { + case KEY_UP: + hexedit_driver(buf, HE_CURSOR_UP); + break; + case KEY_DOWN: + hexedit_driver(buf, HE_CURSOR_DOWN); + break; + case KEY_LEFT: + hexedit_driver(buf, HE_CURSOR_LEFT); + break; + case KEY_RIGHT: + hexedit_driver(buf, HE_CURSOR_RIGHT); + break; + default: + hexedit_driver(buf, c); + break; + } + + hexedit_set_cursor(buf); +} + WERROR dialog_edit_value(TALLOC_CTX *ctx, struct registry_key *key, uint32_t type, const struct value_item *vitem, WINDOW *below) { @@ -657,8 +698,10 @@ WERROR dialog_edit_value(TALLOC_CTX *ctx, struct registry_key *key, uint32_t typ const char *choices[] = { "Ok", "Cancel", + "Resize", NULL }; +#define DIALOG_RESIZE 2 char *title; int nlines, ncols, val_rows; WERROR rv = WERR_NOMEM; @@ -678,6 +721,12 @@ WERROR dialog_edit_value(TALLOC_CTX *ctx, struct registry_key *key, uint32_t typ nlines = 9; if (type == REG_MULTI_SZ) { nlines += 4; + } else if (type == REG_BINARY) { + nlines += 10; + } + /* don't include a resize button */ + if (type != REG_BINARY) { + choices[2] = NULL; } ncols = 50; edit->dia = dialog_choice_center_new(edit, title, choices, nlines, @@ -694,21 +743,49 @@ WERROR dialog_edit_value(TALLOC_CTX *ctx, struct registry_key *key, uint32_t typ } /* data */ - val_rows = 1; - if (type == REG_MULTI_SZ) { - val_rows += 4; + if (type == REG_BINARY) { + size_t len = 8; + const void *buf = NULL; + + if (vitem) { + len = vitem->data.length; + buf = vitem->data.data; + } + edit->buf = hexedit_new(edit, edit->dia->sub_window, 10, + 5, 0, buf, len); + if (edit->buf == NULL) { + goto finish; + } + hexedit_refresh(edit->buf); + hexedit_set_cursor(edit->buf); + edit->input_win = derwin(edit->dia->sub_window, 2, + ncols - 3, 0, 0); + + } else { + val_rows = 1; + if (type == REG_MULTI_SZ) { + val_rows += 4; + } + edit->field[1] = new_field(val_rows, ncols - 4, 4, 1, 0, 0); + if (edit->field[1] == NULL) { + goto finish; + } + edit->input_win = derwin(edit->dia->sub_window, nlines - 3, + ncols - 3, 0, 0); } - edit->field[1] = new_field(val_rows, ncols - 4, 4, 1, 0, 0); - if (edit->field[1] == NULL) { + if (edit->input_win == NULL) { goto finish; } + set_field_back(edit->field[0], A_REVERSE); - set_field_back(edit->field[1], A_REVERSE); field_opts_off(edit->field[0], O_BLANK | O_AUTOSKIP | O_STATIC); - field_opts_off(edit->field[1], O_BLANK | O_AUTOSKIP | O_STATIC | O_WRAP); - if (type == REG_DWORD) { - set_field_type(edit->field[1], TYPE_REGEXP, - "^ *([0-9]+|0[xX][0-9a-fA-F]+) *$"); + if (edit->field[1]) { + set_field_back(edit->field[1], A_REVERSE); + field_opts_off(edit->field[1], O_BLANK | O_AUTOSKIP | O_STATIC | O_WRAP); + if (type == REG_DWORD) { + set_field_type(edit->field[1], TYPE_REGEXP, + "^ *([0-9]+|0[xX][0-9a-fA-F]+) *$"); + } } if (vitem) { @@ -723,11 +800,6 @@ WERROR dialog_edit_value(TALLOC_CTX *ctx, struct registry_key *key, uint32_t typ } form_opts_off(edit->input, O_NL_OVERLOAD | O_BS_OVERLOAD); - edit->input_win = derwin(edit->dia->sub_window, nlines - 3, ncols - 3, - 0, 0); - if (edit->input_win == NULL) { - goto finish; - } set_form_win(edit->input, edit->dia->sub_window); set_form_sub(edit->input, edit->input_win); @@ -751,8 +823,14 @@ WERROR dialog_edit_value(TALLOC_CTX *ctx, struct registry_key *key, uint32_t typ continue; } - if (edit->section == IN_NAME || edit->section == IN_DATA) { + if (edit->section == IN_NAME) { handle_form_input(edit->input, c); + } else if (edit->section == IN_DATA) { + if (edit->buf) { + handle_hexedit_input(edit->buf, c); + } else { + handle_form_input(edit->input, c); + } } else { selection = handle_menu_input(edit->dia->choices, c); if (selection == DIALOG_OK) { @@ -765,6 +843,18 @@ WERROR dialog_edit_value(TALLOC_CTX *ctx, struct registry_key *key, uint32_t typ } else { goto finish; } + } else if (selection == DIALOG_RESIZE) { + char *n; + size_t newlen = 0; + + dialog_input(edit, &n, "Resize buffer", below, + "Enter new size"); + if (n) { + newlen = strtoul(n, NULL, 10); + hexedit_resize_buffer(edit->buf, newlen); + hexedit_refresh(edit->buf); + talloc_free(n); + } } else if (selection == DIALOG_CANCEL) { rv = WERR_OK; goto finish; @@ -794,6 +884,7 @@ int dialog_select_type(TALLOC_CTX *ctx, int *type, WINDOW *below) "REG_SZ", "REG_EXPAND_SZ", "REG_MULTI_SZ", + "REG_BINARY", }; #define NTYPES (sizeof(reg_types) / sizeof(const char*)) ITEM **item; |