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authorMarc-André Lureau <marcandre.lureau@redhat.com>2018-11-10 17:45:37 +0400
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2019-01-14 00:40:54 +0100
commit43bc7340b51a652bb54d3ecc95a1627e8b9ec843 (patch)
tree52f19610d13ea37248fbce89fb9e0e2d7c07b52e /slirp/misc.c
parent62c1d2c4833f53897098f945f504f5ec3022d35b (diff)
downloadqemu-arm-43bc7340b51a652bb54d3ecc95a1627e8b9ec843.tar.gz
slirp: remove do_pty from fork_exec()
QEMU uses fork_exec() with do_pty values 0 or 3. Let's clean up some unused code. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'slirp/misc.c')
-rw-r--r--slirp/misc.c55
1 files changed, 16 insertions, 39 deletions
diff --git a/slirp/misc.c b/slirp/misc.c
index 57bdd808e2..e69d5f42c3 100644
--- a/slirp/misc.c
+++ b/slirp/misc.c
@@ -63,7 +63,7 @@ int add_exec(struct ex_list **ex_ptr, int do_pty, char *exec,
#ifdef _WIN32
int
-fork_exec(struct socket *so, const char *ex, int do_pty)
+fork_exec(struct socket *so, const char *ex)
{
/* not implemented */
return 0;
@@ -77,13 +77,9 @@ fork_exec(struct socket *so, const char *ex, int do_pty)
* process, which connects to this socket, after which we
* exec the wanted program. If something (strange) happens,
* the accept() call could block us forever.
- *
- * do_pty = 0 Fork/exec inetd style
- * do_pty = 1 Fork/exec using slirp.telnetd
- * do_ptr = 2 Fork/exec using pty
*/
int
-fork_exec(struct socket *so, const char *ex, int do_pty)
+fork_exec(struct socket *so, const char *ex)
{
int s, cs;
struct sockaddr_in addr, csaddr;
@@ -100,26 +96,20 @@ fork_exec(struct socket *so, const char *ex, int do_pty)
DEBUG_CALL("fork_exec");
DEBUG_ARG("so = %p", so);
DEBUG_ARG("ex = %p", ex);
- DEBUG_ARG("do_pty = %x", do_pty);
-
- if (do_pty == 2) {
- return 0;
- } else {
- addr.sin_family = AF_INET;
- addr.sin_port = 0;
- addr.sin_addr.s_addr = INADDR_ANY;
- if ((s = qemu_socket(AF_INET, SOCK_STREAM, 0)) < 0 ||
- bind(s, (struct sockaddr *)&addr, addrlen) < 0 ||
- listen(s, 1) < 0) {
- error_report("Error: inet socket: %s", strerror(errno));
- if (s >= 0) {
- closesocket(s);
- }
+ addr.sin_family = AF_INET;
+ addr.sin_port = 0;
+ addr.sin_addr.s_addr = INADDR_ANY;
- return 0;
- }
- }
+ s = qemu_socket(AF_INET, SOCK_STREAM, 0);
+ if (s < 0 || bind(s, (struct sockaddr *)&addr, addrlen) < 0 ||
+ listen(s, 1) < 0) {
+ error_report("Error: inet socket: %s", strerror(errno));
+ if (s >= 0) {
+ closesocket(s);
+ }
+ return 0;
+ }
if (getsockname(s, (struct sockaddr *)&csaddr, &csaddrlen) < 0) {
closesocket(s);
@@ -166,13 +156,7 @@ fork_exec(struct socket *so, const char *ex, int do_pty)
i = 0;
bptr = g_strdup(ex); /* No need to free() this */
- if (do_pty == 1) {
- /* Setup "slirp.telnetd -x" */
- argv[i++] = "slirp.telnetd";
- argv[i++] = "-x";
- argv[i++] = bptr;
- } else
- do {
+ do {
/* Change the string into argv[] */
curarg = bptr;
while (*bptr != ' ' && *bptr != (char)0)
@@ -180,7 +164,7 @@ fork_exec(struct socket *so, const char *ex, int do_pty)
c = *bptr;
*bptr++ = (char)0;
argv[i++] = g_strdup(curarg);
- } while (c);
+ } while (c);
argv[i] = NULL;
execvp(argv[0], (char **)argv);
@@ -206,13 +190,6 @@ fork_exec(struct socket *so, const char *ex, int do_pty)
opt = 1;
qemu_setsockopt(so->s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int));
qemu_set_nonblock(so->s);
-
- /* Append the telnet options now */
- if (so->so_m != NULL && do_pty == 1) {
- sbappend(so, so->so_m);
- so->so_m = NULL;
- }
-
return 1;
}
}