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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2012-09-06 13:28:10 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2012-09-06 13:28:10 +0200 |
| commit | 9e71e3cea59c06d40234d8f3363c3f05112e8d5a (patch) | |
| tree | 1a483c9e1482fa83465563f15f1ad2ecaef22e98 | |
| parent | 50157f3decce78d3172314a5f97363faedba565a (diff) | |
| download | busybox-9e71e3cea59c06d40234d8f3363c3f05112e8d5a.tar.gz | |
ash: fix "read -s" + ^C. Closes 5504
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | shell/ash.c | 5 | ||||
| -rw-r--r-- | shell/shell_common.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/shell/ash.c b/shell/ash.c index b20c32b89..153bcc057 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -12803,6 +12803,10 @@ readcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) } } + /* "read -s" needs to save/restore termios, can't allow ^C + * to jump out of it. + */ + INT_OFF; r = shell_builtin_read(setvar2, argptr, bltinlookup("IFS"), /* can be NULL */ @@ -12812,6 +12816,7 @@ readcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) opt_t, opt_u ); + INT_ON; if ((uintptr_t)r > 1) ash_msg_and_raise_error(r); diff --git a/shell/shell_common.c b/shell/shell_common.c index 780e27ebd..0051f21d9 100644 --- a/shell/shell_common.c +++ b/shell/shell_common.c @@ -170,7 +170,7 @@ shell_builtin_read(void FAST_FUNC (*setvar)(const char *name, const char *val), int timeout; if ((bufpos & 0xff) == 0) - buffer = xrealloc(buffer, bufpos + 0x100); + buffer = xrealloc(buffer, bufpos + 0x101); timeout = -1; if (end_ms) { |