src/usr.bin/ssh/readpass.c - diff

Return to readpass.c CVS log

Up to [local] / src / usr.bin / ssh

version 1.23, 2001/11/08 10:51:08

version 1.24, 2001/12/21 08:53:45

Line 48

pid_t pid;

size_t len;

char *pass;

int p[2], status;

int p[2], status, ret;

char buf[1024];

if (fflush(stdout) != 0)

Line 73

fatal("ssh_askpass: exec(%s): %s", askpass, strerror(errno));

}

close(p[1]);

len = read(p[0], buf, sizeof buf -1);

len = ret = 0;

do {

ret = read(p[0], buf + len, sizeof(buf) - 1 - len);

if (ret == -1 && errno == EINTR)

continue;

if (ret <= 0)

break;

len += ret;

} while (sizeof(buf) - 1 - len > 0);

buf[len] = '\0';

close(p[0]);

while (waitpid(pid, &status, 0) < 0)

if (errno != EINTR)

break;

if (len <= 1)

return xstrdup("");

buf[len] = '\0';

buf[strcspn(buf, "\r\n")] = '\0';

pass = xstrdup(buf);

memset(buf, 0, sizeof(buf));