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frontend: Add FDSTR_INIT macro

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This initialises fdstr to 'safe' values so we can reliably deinit them.

Signed-off-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Daniel Stone 2023-04-18 13:02:38 +01:00 committed by Pekka Paalanen
parent 97421545b4
commit 17331a0c7d
4 changed files with 9 additions and 7 deletions
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2
compositor/main.c
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@ -396,7 +396,7 @@ weston_client_launch(struct weston_compositor *compositor,
{
struct wl_client *client = NULL;
struct custom_env child_env;
struct fdstr wayland_socket;
struct fdstr wayland_socket = FDSTR_INIT;
const char *fail_cloexec = "Couldn't unset CLOEXEC on client socket";
const char *fail_seteuid = "Couldn't call seteuid";
char *fail_exec;

10
compositor/xwayland.c
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@ -96,11 +96,11 @@ spawn_xserver(void *user_data, const char *display, int abstract_fd, int unix_fd
{
struct wet_xwayland *wxw = user_data;
pid_t pid;
struct fdstr wayland_socket;
struct fdstr x11_abstract_socket;
struct fdstr x11_unix_socket;
struct fdstr x11_wm_socket;
struct fdstr display_pipe;
struct fdstr wayland_socket = FDSTR_INIT;
struct fdstr x11_abstract_socket = FDSTR_INIT;
struct fdstr x11_unix_socket = FDSTR_INIT;
struct fdstr x11_wm_socket = FDSTR_INIT;
struct fdstr display_pipe = FDSTR_INIT;
char *xserver = NULL;
struct weston_config *config = wet_get_config(wxw->compositor);
struct weston_config_section *section;

3
shared/process-util.c
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@ -68,7 +68,8 @@ fdstr_close_all(struct fdstr *s)
unsigned i;
for (i = 0; i < ARRAY_LENGTH(s->fds); i++) {
close(s->fds[i]);
if (s->fds[i] >= 0)
close(s->fds[i]);
s->fds[i] = -1;
}
}

1
shared/process-util.h
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@ -59,6 +59,7 @@ fdstr_clear_cloexec_fd1(struct fdstr *s);
void
fdstr_close_all(struct fdstr *s);
#define FDSTR_INIT ((struct fdstr){ { 0 }, { -1, -1 }})
/**
* A container for environment variables and/or process arguments, designed to