diff options
| -rw-r--r-- | editors/Config.in | 9 | ||||
| -rw-r--r-- | editors/awk.c | 3 | ||||
| -rw-r--r-- | editors/vi.c | 8 |
3 files changed, 16 insertions, 4 deletions
diff --git a/editors/Config.in b/editors/Config.in index 4ba0090..fd840ae 100644 --- a/editors/Config.in +++ b/editors/Config.in @@ -127,5 +127,12 @@ config FEATURE_VI_OPTIMIZE_CURSOR This will make the cursor movement faster, but requires more memory and it makes the applet a tiny bit larger. -endmenu +config FEATURE_ALLOW_EXEC + bool "Allow vi and awk to execute shell commands" + default y + depends on VI || AWK + help + Enables vi and awk features which allows user to execute + shell commands (using system() C call). +endmenu diff --git a/editors/awk.c b/editors/awk.c index 9386f4e..147c621 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -2378,7 +2378,8 @@ re_cont: case F_sy: fflush(NULL); - R.d = (L.s && *L.s) ? (system(L.s) >> 8) : 0; + R.d = (ENABLE_FEATURE_ALLOW_EXEC && L.s && *L.s) + ? (system(L.s) >> 8) : 0; break; case F_ff: diff --git a/editors/vi.c b/editors/vi.c index eef895c..0bb2b23 100644 --- a/editors/vi.c +++ b/editors/vi.c @@ -660,7 +660,9 @@ static void colon(Byte * buf) dot = find_line(b); // what line is #b dot_skip_over_ws(); } - } else if (strncmp((char *) cmd, "!", 1) == 0) { // run a cmd + } +#if ENABLE_FEATURE_ALLOW_EXEC + else if (strncmp((char *) cmd, "!", 1) == 0) { // run a cmd // :!ls run the <cmd> (void) alarm(0); // wait for input- no alarms place_cursor(rows - 1, 0, FALSE); // go to Status line @@ -670,7 +672,9 @@ static void colon(Byte * buf) rawmode(); Hit_Return(); // let user see results (void) alarm(3); // done waiting for input - } else if (strncmp((char *) cmd, "=", i) == 0) { // where is the address + } +#endif + else if (strncmp((char *) cmd, "=", i) == 0) { // where is the address if (b < 0) { // no addr given- use defaults b = e = count_lines(text, dot); } |