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Abort if proprietary drivers are in use

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