diff options
Diffstat (limited to 'pinentry-dmenu.c')
| -rw-r--r-- | pinentry-dmenu.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/pinentry-dmenu.c b/pinentry-dmenu.c index 1e41f68..ba1faae 100644 --- a/pinentry-dmenu.c +++ b/pinentry-dmenu.c @@ -48,6 +48,7 @@ static size_t cursor; static int screen; static char* pin; +static int pin_len; static Atom clip, utf8; static Display *dpy; @@ -124,23 +125,18 @@ nextrune(int cursor, int inc) { static void insert(const char *str, ssize_t n) { - int repeat; size_t len = strlen(pin); - if (len + n > pinentry->pin_len - 1) { - repeat = (pin == pinentry->pin) ? 0 : 1; - + if (len + n > pin_len - 1) { if (!pinentry_setbufferlen(pinentry, 2 * pinentry->pin_len)) { printf("Error: Couldn't allocate secure memory\n"); return; } - - pin = (repeat) ? pinentry->pin : pinentry->repeat_passphrase; + pin_len = pinentry->pin_len; } /* Move existing text out of the way, insert new text, and update cursor */ - memmove(&pin[cursor + n], &pin[cursor], - pinentry->pin_len - cursor - MAX(n, 0)); + memmove(&pin[cursor + n], &pin[cursor], pin_len - cursor - MAX(n, 0)); if (n > 0) { memcpy(&pin[cursor], str, n); @@ -209,7 +205,7 @@ drawwin(void) { drw_setscheme(drw, scheme[SchemeNormal]); if (winmode == WinPin) { - censort = ecalloc(1, asterlen * pinentry->pin_len); + censort = ecalloc(1, asterlen * pin_len); for (i = 0; i < asterlen * strlen(pin); i += asterlen) { memcpy(&censort[i], asterisk, asterlen); @@ -236,10 +232,13 @@ drawwin(void) { } static void -setup_pin(char* pinlink) { - pin = pinlink; - pin[0] = '\0'; +setup_pin(char* pin_ptr, int len) { + pin = pin_ptr; + pin_len = len; cursor = 0; + if (pin) { + pin[0] = '\0'; + } } static void @@ -534,8 +533,8 @@ paste(void) { Atom da; /* We have been given the current selection, now insert it into input */ - XGetWindowProperty(dpy, win, utf8, 0, pinentry->pin_len / 4, False, - utf8, &da, &di, &dl, &dl, (unsigned char **)&p); + XGetWindowProperty(dpy, win, utf8, 0, pin_len / 4, False, utf8, &da, &di, + &dl, &dl, (unsigned char **)&p); insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t) strlen(p)); XFree(p); drawwin(); @@ -586,8 +585,7 @@ catchsig(int sig) { static void password(void) { winmode = WinPin; - - setup_pin(pinentry->pin); + setup_pin(pinentry->pin, pinentry->pin_len); run(); if (pinentry->repeat_passphrase) { |