Merge remote-tracking branch 'mjt/trivial-patches-next' into staging

# By Michael Tokarev (4) and others
# Via Michael Tokarev
* mjt/trivial-patches-next: (26 commits)
  piix: fix some printf errors when debug is enabled
  cputlb: fix debug logs
  create qemu_openpty_raw() helper function and move it to a separate file
  main-loop: do not include slirp/slirp.h, use libslirp.h instead
  libcacard/vscclient: fix leakage of socket on error paths
  linux-headers: Update to v3.10-rc5
  KVM: PPC: Add dummy kvm_arch_init_irq_routing()
  KVM: S390: Add dummy kvm_arch_init_irq_routing()
  KVM: ARM: Add dummy kvm_arch_init_irq_routing()
  ivshmem: add missing error exit(2)
  hw/xen: Use g_free instead of free and fix potential memory leaks
  target-sparc: Replace free by g_free
  hw/scsi: Don't increment a boolean value
  device tree: Fix cppcheck warning
  Makefile: Install qemu-img and qemu-nbd man pages only if built
  Unbreak -no-quit for GTK, validate SDL options
  gtk: implement -full-screen
  char/serial: serial_ioport_write: Factor out common code
  char/serial: Use generic Fifo8
  char/serial: cosmetic fixes.
  ...

Message-id: 1371207042-17980-1-git-send-email-mjt@msgid.tls.msk.ru
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 5 insertions, 74 deletions

diff --git a/qemu-char.c b/qemu-char.c
index 0b6ae95..2c3cfe6 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -76,8 +76,6 @@
 #include <netinet/ip_icmp.h> // must come after ip.h
 #include <netinet/udp.h>
 #include <netinet/tcp.h>
-#include <net/if.h>
-#include <syslog.h>
 #endif
 #endif
 #endif
@@ -966,63 +964,6 @@ static CharDriverState *qemu_chr_open_stdio(ChardevStdio *opts)
     return chr;
 }
 
-#ifdef __sun__
-/* Once Solaris has openpty(), this is going to be removed. */
-static int openpty(int *amaster, int *aslave, char *name,
-                   struct termios *termp, struct winsize *winp)
-{
-        const char *slave;
-        int mfd = -1, sfd = -1;
-
-        *amaster = *aslave = -1;
-
-        mfd = open("/dev/ptmx", O_RDWR | O_NOCTTY);
-        if (mfd < 0)
-                goto err;
-
-        if (grantpt(mfd) == -1 || unlockpt(mfd) == -1)
-                goto err;
-
-        if ((slave = ptsname(mfd)) == NULL)
-                goto err;
-
-        if ((sfd = open(slave, O_RDONLY | O_NOCTTY)) == -1)
-                goto err;
-
-        if (ioctl(sfd, I_PUSH, "ptem") == -1 ||
-            (termp != NULL && tcgetattr(sfd, termp) < 0))
-                goto err;
-
-        if (amaster)
-                *amaster = mfd;
-        if (aslave)
-                *aslave = sfd;
-        if (winp)
-                ioctl(sfd, TIOCSWINSZ, winp);
-
-        return 0;
-
-err:
-        if (sfd != -1)
-                close(sfd);
-        close(mfd);
-        return -1;
-}
-
-static void cfmakeraw (struct termios *termios_p)
-{
-        termios_p->c_iflag &=
-                ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
-        termios_p->c_oflag &= ~OPOST;
-        termios_p->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
-        termios_p->c_cflag &= ~(CSIZE|PARENB);
-        termios_p->c_cflag |= CS8;
-
-        termios_p->c_cc[VMIN] = 0;
-        termios_p->c_cc[VTIME] = 0;
-}
-#endif
-
 #if defined(__linux__) || defined(__sun__) || defined(__FreeBSD__) \
     || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) \
     || defined(__GLIBC__)
@@ -1194,34 +1135,24 @@ static CharDriverState *qemu_chr_open_pty(const char *id,
 {
     CharDriverState *chr;
     PtyCharDriver *s;
-    struct termios tty;
     int master_fd, slave_fd;
-#if defined(__OpenBSD__) || defined(__DragonFly__)
     char pty_name[PATH_MAX];
-#define q_ptsname(x) pty_name
-#else
-    char *pty_name = NULL;
-#define q_ptsname(x) ptsname(x)
-#endif
 
-    if (openpty(&master_fd, &slave_fd, pty_name, NULL, NULL) < 0) {
+    master_fd = qemu_openpty_raw(&slave_fd, pty_name);
+    if (master_fd < 0) {
         return NULL;
     }
 
-    /* Set raw attributes on the pty. */
-    tcgetattr(slave_fd, &tty);
-    cfmakeraw(&tty);
-    tcsetattr(slave_fd, TCSAFLUSH, &tty);
     close(slave_fd);
 
     chr = g_malloc0(sizeof(CharDriverState));
 
-    chr->filename = g_strdup_printf("pty:%s", q_ptsname(master_fd));
-    ret->pty = g_strdup(q_ptsname(master_fd));
+    chr->filename = g_strdup_printf("pty:%s", pty_name);
+    ret->pty = g_strdup(pty_name);
     ret->has_pty = true;
 
     fprintf(stderr, "char device redirected to %s (label %s)\n",
-            q_ptsname(master_fd), id);
+            pty_name, id);
 
     s = g_malloc0(sizeof(PtyCharDriver));
     chr->opaque = s;