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Fix bug introduced by myself that often resulted in a session having

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SIGINTR (^C) and SIGSTP (^Z) masked.

Reported by:	bde, sobomax
Submitted by:	sobomax
This commit is contained in:
Mark Murray 2001-06-07 08:45:23 +00:00
parent 546bc18855
commit d9c185f10a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=77867
1 changed files with 8 additions and 9 deletions
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17
contrib/libpam/libpam_misc/misc_conv.c
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@ -132,6 +132,7 @@ static int get_delay(void)
static char *read_string(int echo, const char *prompt)
{
struct termios term_before, term_tmp;
char *input;
char line[INPUTSIZE];
struct sigaction old_sig;
int delay, nc, have_term=0;
@ -191,8 +192,6 @@ static char *read_string(int echo, const char *prompt)
if (expired) {
delay = get_delay();
} else if (nc > 0) { /* we got some user input */
char *input;
if (nc > 0 && line[nc-1] == '\n') { /* <NUL> terminate */
line[--nc] = '\0';
} else {
@ -201,25 +200,25 @@ static char *read_string(int echo, const char *prompt)
input = x_strdup(line);
_pam_overwrite(line);
return input; /* return malloc()ed string */
goto cleanexit; /* return malloc()ed string */
} else if (nc == 0) { /* Ctrl-D */
char *input;
D(("user did not want to type anything"));
input = x_strdup("");
return input; /* return malloc()ed string */
goto cleanexit; /* return malloc()ed string */
}
}
}
/* getting here implies that the timer expired */
memset(line, 0, INPUTSIZE); /* clean up */
input = NULL;
cleanexit:
if (have_term) {
(void)_sigprocmask(SIG_SETMASK, &oset, NULL);
(void) tcsetattr(STDIN_FILENO, TCSADRAIN, &term_before);
}
memset(line, 0, INPUTSIZE); /* clean up */
return NULL;
return input;
}
/* end of read_string functions */