Attachment #214128 for bug #246189

View | Details | Raw Unified | Return to bug 246189 | Differences between
Collapse All | Expand All




--- src/wayland-server.c.orig	2020-02-11 23:46:03 UTC
+++ src/wayland-server.c
@@ -25,6 +25,8 @@
 
 #define _GNU_SOURCE
 
+#include "../config.h"
+
 #include <stdbool.h>
 #include <stdlib.h>
 #include <stdint.h>
@@ -44,6 +46,12 @@
 #include <sys/file.h>
 #include <sys/stat.h>
 
+#ifdef HAVE_SYS_UCRED_H
+#include <sys/types.h>
+#include <sys/ucred.h>
+#include <sys/param.h>
+#endif
+
 #include "wayland-util.h"
 #include "wayland-private.h"
 #include "wayland-server-private.h"
@@ -79,7 +87,13 @@ struct wl_client {
 	struct wl_list link;
 	struct wl_map objects;
 	struct wl_priv_signal destroy_signal;
+#ifdef HAVE_SYS_UCRED_H
+	/* FreeBSD */
+	struct xucred xucred;
+#else
+	/* Linux */
 	struct ucred ucred;
+#endif
 	int error;
 	struct wl_priv_signal resource_created_signal;
 };
@@ -315,7 +329,17 @@ wl_resource_post_error(struct wl_resource *resource,
 static void
 destroy_client_with_error(struct wl_client *client, const char *reason)
 {
+#ifdef HAVE_SYS_UCRED_H
+	/* FreeBSD */
+#if __FreeBSD_version >= 1300030
+	wl_log("%s (pid %u)\n", reason, client->xucred.cr_pid);
+#else
+	wl_log("%s\n", reason);
+#endif
+#else
+	/* Linux */
 	wl_log("%s (pid %u)\n", reason, client->ucred.pid);
+#endif
 	wl_client_destroy(client);
 }
 
@@ -529,10 +553,20 @@ wl_client_create(struct wl_display *display, int fd)
 	if (!client->source)
 		goto err_client;
 
+#if defined(SO_PEERCRED)
+	/* Linux */
 	len = sizeof client->ucred;
 	if (getsockopt(fd, SOL_SOCKET, SO_PEERCRED,
 		       &client->ucred, &len) < 0)
 		goto err_source;
+#elif defined(LOCAL_PEERCRED)
+	/* FreeBSD */
+	len = sizeof client->xucred;
+	if (getsockopt(fd, 0, LOCAL_PEERCRED,
+		       &client->xucred, &len) < 0 ||
+		       client->xucred.cr_version != XUCRED_VERSION)
+		goto err_source;
+#endif
 
 	client->connection = wl_connection_create(fd);
 	if (client->connection == NULL)
@@ -586,12 +620,28 @@ WL_EXPORT void
 wl_client_get_credentials(struct wl_client *client,
 			  pid_t *pid, uid_t *uid, gid_t *gid)
 {
+#ifdef HAVE_SYS_UCRED_H
+	/* FreeBSD
+	 * PID available since 2019: https://reviews.freebsd.org/rS348419 */
 	if (pid)
+#if __FreeBSD_version >= 1300030
+		*pid = client->xucred.cr_pid;
+#else
+		*pid = 0;
+#endif
+	if (uid)
+		*uid = client->xucred.cr_uid;
+	if (gid)
+		*gid = client->xucred.cr_gid;
+#else
+	/* Linux */
+	if (pid)
 		*pid = client->ucred.pid;
 	if (uid)
 		*uid = client->ucred.uid;
 	if (gid)
 		*gid = client->ucred.gid;
+#endif
 }
 
 /** Get the file descriptor for the client

Return to bug 246189

Lines 1-96 Link Here

(-)i/graphics/wayland/files/patch-src_wayland-server.c (-8 / +18 lines)
1	--- src/wayland-server.c.orig 2020-02-11 23:46:03 UTC	1	--- src/wayland-server.c.orig 2020-02-11 23:46:03 UTC
2	+++ src/wayland-server.c	2	+++ src/wayland-server.c
3	@@ -25,6 +25,8 @@	3	@@ -25,6 +25,8 @@
4		4
5	#define _GNU_SOURCE	5	#define _GNU_SOURCE
6		6
7	+#include "../config.h"	7	+#include "../config.h"
8	+	8	+
9	#include <stdbool.h>	9	#include <stdbool.h>
10	#include <stdlib.h>	10	#include <stdlib.h>
11	#include <stdint.h>	11	#include <stdint.h>
12	@@ -44,6 +46,11 @@	12	@@ -44,6 +46,12 @@
13	#include <sys/file.h>	13	#include <sys/file.h>
14	#include <sys/stat.h>	14	#include <sys/stat.h>
15		15
16	+#ifdef HAVE_SYS_UCRED_H	16	+#ifdef HAVE_SYS_UCRED_H
17	+#include <sys/types.h>	17	+#include <sys/types.h>
18	+#include <sys/ucred.h>	18	+#include <sys/ucred.h>
		19	+#include <sys/param.h>
19	+#endif	20	+#endif
20	+	21	+
21	#include "wayland-util.h"	22	#include "wayland-util.h"
22	#include "wayland-private.h"	23	#include "wayland-private.h"
23	#include "wayland-server-private.h"	24	#include "wayland-server-private.h"
24	@@ -79,7 +86,13 @@ struct wl_client {	25	@@ -79,7 +87,13 @@ struct wl_client {
25	struct wl_list link;	26	struct wl_list link;
26	struct wl_map objects;	27	struct wl_map objects;
27	struct wl_priv_signal destroy_signal;	28	struct wl_priv_signal destroy_signal;
28	+#ifdef HAVE_SYS_UCRED_H	29	+#ifdef HAVE_SYS_UCRED_H
29	+ /* FreeBSD */	30	+ /* FreeBSD */
30	+ struct xucred xucred;	31	+ struct xucred xucred;
31	+#else	32	+#else
32	+ /* Linux */	33	+ /* Linux */
33	struct ucred ucred;	34	struct ucred ucred;
34	+#endif	35	+#endif
35	int error;	36	int error;
36	struct wl_priv_signal resource_created_signal;	37	struct wl_priv_signal resource_created_signal;
37	};	38	};
38	@@ -315,7 +328,13 @@ wl_resource_post_error(struct wl_resource *resource,	39	@@ -315,7 +329,17 @@ wl_resource_post_error(struct wl_resource *resource,
39	static void	40	static void
40	destroy_client_with_error(struct wl_client client, const char reason)	41	destroy_client_with_error(struct wl_client client, const char reason)
41	{	42	{
42	+#ifdef HAVE_SYS_UCRED_H	43	+#ifdef HAVE_SYS_UCRED_H
43	+ /* FreeBSD */	44	+ /* FreeBSD */
		45	+#if __FreeBSD_version >= 1300030
		46	+ wl_log("%s (pid %u)\n", reason, client->xucred.cr_pid);
		47	+#else
44	+ wl_log("%s\n", reason);	48	+ wl_log("%s\n", reason);
		49	+#endif
45	+#else	50	+#else
46	+ /* Linux */	51	+ /* Linux */
47	wl_log("%s (pid %u)\n", reason, client->ucred.pid);	52	wl_log("%s (pid %u)\n", reason, client->ucred.pid);
48	+#endif	53	+#endif
49	wl_client_destroy(client);	54	wl_client_destroy(client);
50	}	55	}
51		56
52	@@ -529,10 +548,20 @@ wl_client_create(struct wl_display *display, int fd)	57	@@ -529,10 +553,20 @@ wl_client_create(struct wl_display *display, int fd)
53	if (!client->source)	58	if (!client->source)
54	goto err_client;	59	goto err_client;
55		60
56	+#if defined(SO_PEERCRED)	61	+#if defined(SO_PEERCRED)
57	+ /* Linux */	62	+ /* Linux */
58	len = sizeof client->ucred;	63	len = sizeof client->ucred;
59	if (getsockopt(fd, SOL_SOCKET, SO_PEERCRED,	64	if (getsockopt(fd, SOL_SOCKET, SO_PEERCRED,
60	&client->ucred, &len) < 0)	65	&client->ucred, &len) < 0)
61	goto err_source;	66	goto err_source;
62	+#elif defined(LOCAL_PEERCRED)	67	+#elif defined(LOCAL_PEERCRED)
63	+ /* FreeBSD */	68	+ /* FreeBSD */
64	+ len = sizeof client->xucred;	69	+ len = sizeof client->xucred;
65	+ if (getsockopt(fd, SOL_SOCKET, LOCAL_PEERCRED,	70	+ if (getsockopt(fd, 0, LOCAL_PEERCRED,
66	+ &client->xucred, &len) < 0 \|\|	71	+ &client->xucred, &len) < 0 \|\|
67	+ client->xucred.cr_version != XUCRED_VERSION)	72	+ client->xucred.cr_version != XUCRED_VERSION)
68	+ goto err_source;	73	+ goto err_source;
69	+#endif	74	+#endif
70		75
71	client->connection = wl_connection_create(fd);	76	client->connection = wl_connection_create(fd);
72	if (client->connection == NULL)	77	if (client->connection == NULL)
73	@@ -586,12 +615,23 @@ WL_EXPORT void	78	@@ -586,12 +620,28 @@ WL_EXPORT void
74	wl_client_get_credentials(struct wl_client *client,	79	wl_client_get_credentials(struct wl_client *client,
75	pid_t pid, uid_t uid, gid_t *gid)	80	pid_t pid, uid_t uid, gid_t *gid)
76	{	81	{
77	+#ifdef HAVE_SYS_UCRED_H	82	+#ifdef HAVE_SYS_UCRED_H
78	+ /* FreeBSD */	83	+ /* FreeBSD
		84	+ * PID available since 2019: https://reviews.freebsd.org/rS348419 */
79	if (pid)	85	if (pid)
80	+ pid = 0; / FIXME: not defined on FreeBSD */	86	+#if __FreeBSD_version >= 1300030
		87	+ *pid = client->xucred.cr_pid;
		88	+#else
		89	+ *pid = 0;
		90	+#endif
81	+ if (uid)	91	+ if (uid)
82	+ *uid = client->xucred.cr_uid;	92	+ *uid = client->xucred.cr_uid;
83	+ if (gid)	93	+ if (gid)
84	+ *gid = client->xucred.cr_gid;	94	+ *gid = client->xucred.cr_gid;
85	+#else	95	+#else
86	+ /* Linux */	96	+ /* Linux */
87	+ if (pid)	97	+ if (pid)
88	*pid = client->ucred.pid;	98	*pid = client->ucred.pid;
89	if (uid)	99	if (uid)
90	*uid = client->ucred.uid;	100	*uid = client->ucred.uid;
91	if (gid)	101	if (gid)
92	*gid = client->ucred.gid;	102	*gid = client->ucred.gid;
93	+#endif	103	+#endif
94	}	104	}
95		105
96	/** Get the file descriptor for the client	106	/** Get the file descriptor for the client