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block: rip out all traces of password prompting

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Now that qcow & qcow2 are wired up to get encryption keys
via the QCryptoSecret object, nothing is relying on the
interactive prompting for passwords. All the code related
to password prompting can thus be ripped out.

Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20170623162419.26068-17-berrange@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Daniel P. Berrange 2017-06-23 17:24:15 +01:00 • committed by Max Reitz
parent 23f831c331
commit 788cf9f8c8
10 changed files with 2 additions and 269 deletions
Download patch file Download diff file Expand all files Collapse all files

66
util/oslib-posix.c
View file

@ -414,72 +414,6 @@ void os_mem_prealloc(int fd, char *area, size_t memory, int smp_cpus,
}
static struct termios oldtty;
static void term_exit(void)
{
tcsetattr(0, TCSANOW, &oldtty);
}
static void term_init(void)
{
struct termios tty;
tcgetattr(0, &tty);
oldtty = tty;
tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
|INLCR|IGNCR|ICRNL|IXON);
tty.c_oflag |= OPOST;
tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
tty.c_cflag &= ~(CSIZE|PARENB);
tty.c_cflag |= CS8;
tty.c_cc[VMIN] = 1;
tty.c_cc[VTIME] = 0;
tcsetattr(0, TCSANOW, &tty);
atexit(term_exit);
}
int qemu_read_password(char *buf, int buf_size)
{
uint8_t ch;
int i, ret;
printf("password: ");
fflush(stdout);
term_init();
i = 0;
for (;;) {
ret = read(0, &ch, 1);
if (ret == -1) {
if (errno == EAGAIN || errno == EINTR) {
continue;
} else {
break;
}
} else if (ret == 0) {
ret = -1;
break;
} else {
if (ch == '\r' ||
ch == '\n') {
ret = 0;
break;
}
if (i < (buf_size - 1)) {
buf[i++] = ch;
}
}
}
term_exit();
buf[i] = '\0';
printf("\n");
return ret;
}
char *qemu_get_pid_name(pid_t pid)
{
char *name = NULL;

24
util/oslib-win32.c
View file

@ -552,30 +552,6 @@ void os_mem_prealloc(int fd, char *area, size_t memory, int smp_cpus,
}
/* XXX: put correct support for win32 */
int qemu_read_password(char *buf, int buf_size)
{
int c, i;
printf("Password: ");
fflush(stdout);
i = 0;
for (;;) {
c = getchar();
if (c < 0) {
buf[i] = '\0';
return -1;
} else if (c == '\n') {
break;
} else if (i < (buf_size - 1)) {
buf[i++] = c;
}
}
buf[i] = '\0';
return 0;
}
char *qemu_get_pid_name(pid_t pid)
{
/* XXX Implement me */