diff options
Diffstat (limited to 'meta/recipes-graphics/xorg-xserver/xserver-xf86-dri-lite/xserver-no-root-2.patch')
-rw-r--r-- | meta/recipes-graphics/xorg-xserver/xserver-xf86-dri-lite/xserver-no-root-2.patch | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xf86-dri-lite/xserver-no-root-2.patch b/meta/recipes-graphics/xorg-xserver/xserver-xf86-dri-lite/xserver-no-root-2.patch new file mode 100644 index 0000000000..afc94dcc5c --- /dev/null +++ b/meta/recipes-graphics/xorg-xserver/xserver-xf86-dri-lite/xserver-no-root-2.patch | |||
@@ -0,0 +1,105 @@ | |||
1 | diff --git a/hw/xfree86/os-support/linux/lnx_init.c b/hw/xfree86/os-support/linux/lnx_init.c | ||
2 | index 7f40857..cf58c01 100644 | ||
3 | --- a/hw/xfree86/os-support/linux/lnx_init.c | ||
4 | +++ b/hw/xfree86/os-support/linux/lnx_init.c | ||
5 | @@ -49,6 +49,7 @@ static Bool KeepTty = FALSE; | ||
6 | static int VTnum = -1; | ||
7 | static Bool VTSwitch = TRUE; | ||
8 | static Bool ShareVTs = FALSE; | ||
9 | +Bool NoHwAccess = FALSE; | ||
10 | static int activeVT = -1; | ||
11 | |||
12 | static int vtPermSave[4]; | ||
13 | @@ -80,9 +81,11 @@ saveVtPerms(void) | ||
14 | static void | ||
15 | restoreVtPerms(void) | ||
16 | { | ||
17 | - /* Set the terminal permissions back to before we started. */ | ||
18 | - chown("/dev/tty0", vtPermSave[0], vtPermSave[1]); | ||
19 | - chown(vtname, vtPermSave[2], vtPermSave[3]); | ||
20 | + if (geteuid() == 0) { | ||
21 | + /* Set the terminal permissions back to before we started. */ | ||
22 | + (void)chown("/dev/tty0", vtPermSave[0], vtPermSave[1]); | ||
23 | + (void)chown(vtname, vtPermSave[2], vtPermSave[3]); | ||
24 | + } | ||
25 | } | ||
26 | |||
27 | static void *console_handler; | ||
28 | @@ -210,20 +213,22 @@ xf86OpenConsole(void) | ||
29 | xf86Msg(X_WARNING, | ||
30 | "xf86OpenConsole: Could not save ownership of VT\n"); | ||
31 | |||
32 | - /* change ownership of the vt */ | ||
33 | - if (chown(vtname, getuid(), getgid()) < 0) | ||
34 | - xf86Msg(X_WARNING,"xf86OpenConsole: chown %s failed: %s\n", | ||
35 | - vtname, strerror(errno)); | ||
36 | - | ||
37 | - /* | ||
38 | - * the current VT device we're running on is not "console", we want | ||
39 | - * to grab all consoles too | ||
40 | - * | ||
41 | - * Why is this needed?? | ||
42 | - */ | ||
43 | - if (chown("/dev/tty0", getuid(), getgid()) < 0) | ||
44 | - xf86Msg(X_WARNING,"xf86OpenConsole: chown /dev/tty0 failed: %s\n", | ||
45 | - strerror(errno)); | ||
46 | + if (geteuid() == 0) { | ||
47 | + /* change ownership of the vt */ | ||
48 | + if (chown(vtname, getuid(), getgid()) < 0) | ||
49 | + xf86Msg(X_WARNING,"xf86OpenConsole: chown %s failed: %s\n", | ||
50 | + vtname, strerror(errno)); | ||
51 | + | ||
52 | + /* | ||
53 | + * the current VT device we're running on is not | ||
54 | + * "console", we want to grab all consoles too | ||
55 | + * | ||
56 | + * Why is this needed?? | ||
57 | + */ | ||
58 | + if (chown("/dev/tty0", getuid(), getgid()) < 0) | ||
59 | + xf86Msg(X_WARNING,"xf86OpenConsole: chown /dev/tty0 failed: %s\n", | ||
60 | + strerror(errno)); | ||
61 | + } | ||
62 | } | ||
63 | |||
64 | /* | ||
65 | @@ -433,6 +438,11 @@ xf86ProcessArgument(int argc, char *argv[], int i) | ||
66 | ShareVTs = TRUE; | ||
67 | return(1); | ||
68 | } | ||
69 | + if (!strcmp(argv[i], "-nohwaccess")) | ||
70 | + { | ||
71 | + NoHwAccess = TRUE; | ||
72 | + return(1); | ||
73 | + } | ||
74 | if ((argv[i][0] == 'v') && (argv[i][1] == 't')) | ||
75 | { | ||
76 | if (sscanf(argv[i], "vt%2d", &VTnum) == 0) | ||
77 | @@ -454,5 +464,6 @@ xf86UseMsg() | ||
78 | ErrorF("don't detach controlling tty (for debugging only)\n"); | ||
79 | ErrorF("-novtswitch don't immediately switch to new VT\n"); | ||
80 | ErrorF("-sharevts share VTs with another X server\n"); | ||
81 | + ErrorF("-nohwaccess don't access hardware ports directly\n"); | ||
82 | return; | ||
83 | } | ||
84 | diff --git a/hw/xfree86/os-support/linux/lnx_video.c b/hw/xfree86/os-support/linux/lnx_video.c | ||
85 | index 688106a..34a845b 100644 | ||
86 | --- a/hw/xfree86/os-support/linux/lnx_video.c | ||
87 | +++ b/hw/xfree86/os-support/linux/lnx_video.c | ||
88 | @@ -51,6 +51,7 @@ | ||
89 | #define MAP_FAILED ((void *)-1) | ||
90 | #endif | ||
91 | |||
92 | +extern Bool NoHwAccess; | ||
93 | static Bool ExtendedEnabled = FALSE; | ||
94 | |||
95 | #ifdef __ia64__ | ||
96 | @@ -509,6 +510,9 @@ xf86EnableIO(void) | ||
97 | int fd; | ||
98 | unsigned int ioBase_phys; | ||
99 | #endif | ||
100 | + /* Fake it... */ | ||
101 | + if (NoHwAccess) | ||
102 | + return TRUE; | ||
103 | |||
104 | if (ExtendedEnabled) | ||
105 | return TRUE; | ||