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Abort if proprietary drivers are in use 

The idea here is we don't want users to be blissfully unaware that they
are running unsupported drivers. So we abort on startup, and force the
user to add a specific argument to bypass the check.
This commit is contained in:
Ryan Dwyer 2018-10-21 00:01:09 +10:00
parent 64534d2fd1
commit ebeb759873
1 changed files with 28 additions and 7 deletions
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35
sway/main.c
View File

@ -22,6 +22,7 @@
#include "sway/tree/root.h"
#include "sway/ipc-server.h"
#include "ipc-client.h"
#include "log.h"
#include "readline.h"
#include "stringop.h"
#include "util.h"
@ -81,7 +82,7 @@ void detect_raspi(void) {
}
}
void detect_proprietary(void) {
void detect_proprietary(int allow_unsupported_gpu) {
FILE *f = fopen("/proc/modules", "r");
if (!f) {
return;
@ -92,15 +93,30 @@ void detect_proprietary(void) {
break;
}
if (strstr(line, "nvidia")) {
fprintf(stderr, "\x1B[1;31mWarning: Proprietary Nvidia drivers are "
"NOT supported. Use Nouveau.\x1B[0m\n");
free(line);
if (allow_unsupported_gpu) {
wlr_log(WLR_ERROR,
"!!! Proprietary Nvidia drivers are in use !!!");
} else {
wlr_log(WLR_ERROR,
"Proprietary Nvidia drivers are NOT supported. "
"Use Nouveau. To launch sway anyway, launch with "
"--my-next-gpu-wont-be-nvidia and DO NOT report issues.");
exit(EXIT_FAILURE);
}
break;
}
if (strstr(line, "fglrx")) {
fprintf(stderr, "\x1B[1;31mWarning: Proprietary AMD drivers do "
"NOT support Wayland. Use radeon.\x1B[0m\n");
free(line);
if (allow_unsupported_gpu) {
wlr_log(WLR_ERROR,
"!!! Proprietary AMD drivers are in use !!!");
} else {
wlr_log(WLR_ERROR, "Proprietary AMD drivers do NOT support "
"Wayland. Use radeon. To try anyway, launch sway with "
"--unsupported-gpu and DO NOT report issues.");
exit(EXIT_FAILURE);
}
break;
}
free(line);
@ -214,7 +230,7 @@ void enable_debug_flag(const char *flag) {
}
int main(int argc, char **argv) {
static int verbose = 0, debug = 0, validate = 0;
static int verbose = 0, debug = 0, validate = 0, allow_unsupported_gpu = 0;
static struct option long_options[] = {
{"help", no_argument, NULL, 'h'},
@ -224,6 +240,8 @@ int main(int argc, char **argv) {
{"version", no_argument, NULL, 'v'},
{"verbose", no_argument, NULL, 'V'},
{"get-socketpath", no_argument, NULL, 'p'},
{"unsupported-gpu", no_argument, NULL, 'u'},
{"my-next-gpu-wont-be-nvidia", no_argument, NULL, 'u'},
{0, 0, 0, 0}
};
@ -265,6 +283,9 @@ int main(int argc, char **argv) {
case 'D': // extended debug options
enable_debug_flag(optarg);
break;
case 'u':
allow_unsupported_gpu = 1;
break;
case 'v': // version
fprintf(stdout, "sway version " SWAY_VERSION "\n");
exit(EXIT_SUCCESS);
@ -317,7 +338,7 @@ int main(int argc, char **argv) {
log_kernel();
log_distro();
detect_proprietary();
detect_proprietary(allow_unsupported_gpu);
detect_raspi();
drop_permissions();