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authorLennart Poettering <lennart@poettering.net>2011-03-29 18:32:46 +0200
committerLennart Poettering <lennart@poettering.net>2011-03-29 18:32:46 +0200
commit441dfe092acb0f283f7712a80e144b4392b526a0 (patch)
treed3c6c601895bfb13c04646182fbe3b6eb2f146f9
parente6402d1077499d741ea747bbaaba51856d00219b (diff)
downloadsystemd-441dfe092acb0f283f7712a80e144b4392b526a0.tar.gz
ask-password: also accept Backspace as first keypress as silent mode switch
-rw-r--r--src/ask-password-api.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/ask-password-api.c b/src/ask-password-api.c
index cb0559065d..da967ab7a1 100644
--- a/src/ask-password-api.c
+++ b/src/ask-password-api.c
@@ -61,6 +61,7 @@ int ask_password_tty(
struct pollfd pollfd[2];
bool reset_tty = false;
bool silent_mode = false;
+ bool dirty = false;
enum {
POLL_TTY,
POLL_INOTIFY
@@ -182,6 +183,17 @@ int ask_password_tty(
backspace_chars(ttyfd, 1);
p--;
+ } else if (!dirty && !silent_mode) {
+
+ silent_mode = true;
+
+ /* There are two ways to enter silent
+ * mode. Either by pressing backspace
+ * as first key (and only as first key),
+ * or ... */
+ if (ttyfd >= 0)
+ loop_write(ttyfd, "(no echo) ", 10, false);
+
} else if (ttyfd >= 0)
loop_write(ttyfd, "\a", 1, false);
@@ -190,6 +202,8 @@ int ask_password_tty(
backspace_chars(ttyfd, p);
silent_mode = true;
+ /* ... or by pressing TAB at any time. */
+
if (ttyfd >= 0)
loop_write(ttyfd, "(no echo) ", 10, false);
} else {
@@ -197,6 +211,8 @@ int ask_password_tty(
if (!silent_mode && ttyfd >= 0)
loop_write(ttyfd, "*", 1, false);
+
+ dirty = true;
}
}