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Add a struct sudo_conv_callback that contains on_suspend and on_resume

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function pointer args plus a closure pointer and at it to the
conversation function.
This commit is contained in:
Todd C. Miller
2015-09-07 06:06:08 -06:00
parent af47293800
commit 98a15d9879
28 changed files with 247 additions and 78 deletions
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13
src/tgetpass.c
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@@ -55,7 +55,8 @@ static char *sudo_askpass(const char *, const char *);
* Like getpass(3) but with timeout and echo flags.
*/
char *
tgetpass(const char *prompt, int timeout, int flags)
tgetpass(const char *prompt, int timeout, int flags,
struct sudo_conv_callback *callback)
{
sigaction_t sa, savealrm, saveint, savehup, savequit, saveterm;
sigaction_t savetstp, savettin, savettou, savepipe;
@@ -173,11 +174,21 @@ restore:
*/
for (i = 0; i < NSIG; i++) {
if (signo[i]) {
switch (i) {
case SIGTSTP:
case SIGTTIN:
case SIGTTOU:
if (callback != NULL && callback->on_suspend != NULL)
callback->on_suspend(i, callback->closure);
break;
}
kill(getpid(), i);
switch (i) {
case SIGTSTP:
case SIGTTIN:
case SIGTTOU:
if (callback != NULL && callback->on_resume != NULL)
callback->on_resume(i, callback->closure);
need_restart = 1;
break;
}