diff options
Diffstat (limited to 'slirp/misc.c')
| -rw-r--r-- | slirp/misc.c | 126 |
1 files changed, 97 insertions, 29 deletions
diff --git a/slirp/misc.c b/slirp/misc.c index eae9596a55..3f4cd852f8 100644 --- a/slirp/misc.c +++ b/slirp/misc.c @@ -5,11 +5,7 @@ * terms and conditions of the copyright. */ -#include "qemu/osdep.h" #include "slirp.h" -#include "libslirp.h" -#include "qemu/error-report.h" -#include "qemu/main-loop.h" inline void insque(void *a, void *b) @@ -32,24 +28,33 @@ remque(void *a) element->qh_rlink = NULL; } -int add_exec(struct gfwd_list **ex_ptr, void *chardev, const char *cmdline, +struct gfwd_list * +add_guestfwd(struct gfwd_list **ex_ptr, + SlirpWriteCb write_cb, void *opaque, struct in_addr addr, int port) { - struct gfwd_list *tmp_ptr; - - tmp_ptr = *ex_ptr; - *ex_ptr = g_new0(struct gfwd_list, 1); - (*ex_ptr)->ex_fport = port; - (*ex_ptr)->ex_addr = addr; - if (chardev) { - (*ex_ptr)->ex_chardev = chardev; - } else { - (*ex_ptr)->ex_exec = g_strdup(cmdline); - } - (*ex_ptr)->ex_next = tmp_ptr; - return 0; + struct gfwd_list *f = g_new0(struct gfwd_list, 1); + + f->write_cb = write_cb; + f->opaque = opaque; + f->ex_fport = port; + f->ex_addr = addr; + f->ex_next = *ex_ptr; + *ex_ptr = f; + + return f; } +struct gfwd_list * +add_exec(struct gfwd_list **ex_ptr, const char *cmdline, + struct in_addr addr, int port) +{ + struct gfwd_list *f = add_guestfwd(ex_ptr, NULL, NULL, addr, port); + + f->ex_exec = g_strdup(cmdline); + + return f; +} static int slirp_socketpair_with_oob(int sv[2]) @@ -63,14 +68,14 @@ slirp_socketpair_with_oob(int sv[2]) int ret, s; sv[1] = -1; - s = qemu_socket(AF_INET, SOCK_STREAM, 0); + s = slirp_socket(AF_INET, SOCK_STREAM, 0); if (s < 0 || bind(s, (struct sockaddr *)&addr, addrlen) < 0 || listen(s, 1) < 0 || getsockname(s, (struct sockaddr *)&addr, &addrlen) < 0) { goto err; } - sv[1] = qemu_socket(AF_INET, SOCK_STREAM, 0); + sv[1] = slirp_socket(AF_INET, SOCK_STREAM, 0); if (sv[1] < 0) { goto err; } @@ -93,16 +98,16 @@ slirp_socketpair_with_oob(int sv[2]) goto err; } - closesocket(s); + slirp_closesocket(s); return 0; err: g_critical("slirp_socketpair(): %s", strerror(errno)); if (s >= 0) { - closesocket(s); + slirp_closesocket(s); } if (sv[1] >= 0) { - closesocket(sv[1]); + slirp_closesocket(sv[1]); } return -1; } @@ -115,6 +120,68 @@ fork_exec_child_setup(gpointer data) #endif } +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + +#if !GLIB_CHECK_VERSION(2, 58, 0) +typedef struct SlirpGSpawnFds { + GSpawnChildSetupFunc child_setup; + gpointer user_data; + gint stdin_fd; + gint stdout_fd; + gint stderr_fd; +} SlirpGSpawnFds; + +static inline void +slirp_gspawn_fds_setup(gpointer user_data) +{ + SlirpGSpawnFds *q = (SlirpGSpawnFds *)user_data; + + dup2(q->stdin_fd, 0); + dup2(q->stdout_fd, 1); + dup2(q->stderr_fd, 2); + q->child_setup(q->user_data); +} +#endif + +static inline gboolean +g_spawn_async_with_fds_slirp(const gchar *working_directory, + gchar **argv, + gchar **envp, + GSpawnFlags flags, + GSpawnChildSetupFunc child_setup, + gpointer user_data, + GPid *child_pid, + gint stdin_fd, + gint stdout_fd, + gint stderr_fd, + GError **error) +{ +#if GLIB_CHECK_VERSION(2, 58, 0) + return g_spawn_async_with_fds(working_directory, argv, envp, flags, + child_setup, user_data, + child_pid, stdin_fd, stdout_fd, stderr_fd, + error); +#else + SlirpGSpawnFds setup = { + .child_setup = child_setup, + .user_data = user_data, + .stdin_fd = stdin_fd, + .stdout_fd = stdout_fd, + .stderr_fd = stderr_fd, + }; + + return g_spawn_async(working_directory, argv, envp, flags, + slirp_gspawn_fds_setup, &setup, + child_pid, error); +#endif +} + +#define g_spawn_async_with_fds(wd, argv, env, f, c, d, p, ifd, ofd, efd, err) \ + g_spawn_async_with_fds_slirp(wd, argv, env, f, c, d, p, ifd, ofd, efd, err) + +#pragma GCC diagnostic pop + int fork_exec(struct socket *so, const char *ex) { @@ -144,17 +211,18 @@ fork_exec(struct socket *so, const char *ex) if (err) { g_critical("fork_exec: %s", err->message); g_error_free(err); - closesocket(sp[0]); - closesocket(sp[1]); + slirp_closesocket(sp[0]); + slirp_closesocket(sp[1]); return 0; } so->s = sp[0]; - closesocket(sp[1]); - socket_set_fast_reuse(so->s); + slirp_closesocket(sp[1]); + slirp_socket_set_fast_reuse(so->s); opt = 1; - qemu_setsockopt(so->s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int)); - qemu_set_nonblock(so->s); + slirp_setsockopt(so->s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int)); + slirp_set_nonblock(so->s); + so->slirp->cb->register_poll_fd(so->s, so->slirp->opaque); return 1; } |