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nixos fix: look for gsr-kms-server in PATH if not found in same directory as gpu-screen-recorder

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dec05eba
2024-10-19 00:48:04 +02:00
parent eb602b9b53
commit 62509a4b60
2 changed files with 43 additions and 5 deletions
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41
kms/client/kms_client.c
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@@ -183,6 +183,40 @@ static void file_get_directory(char *filepath) {
*end = '\0';
}
static bool find_program_in_path(const char *program_name, char *filepath, int filepath_len) {
const char *path = getenv("PATH");
if(!path)
return false;
int program_name_len = strlen(program_name);
const char *end = path + strlen(path);
while(path != end) {
const char *part_end = strchr(path, ':');
const char *next = part_end;
if(part_end) {
next = part_end + 1;
} else {
part_end = end;
next = end;
}
int len = part_end - path;
if(len + 1 + program_name_len < filepath_len) {
memcpy(filepath, path, len);
filepath[len] = '/';
memcpy(filepath + len + 1, program_name, program_name_len);
filepath[len + 1 + program_name_len] = '\0';
if(access(filepath, F_OK) == 0)
return true;
}
path = next;
}
return false;
}
int gsr_kms_client_init(gsr_kms_client *self, const char *card_path) {
int result = -1;
self->kms_server_pid = -1;
@@ -212,8 +246,11 @@ int gsr_kms_client_init(gsr_kms_client *self, const char *card_path) {
}
if(access(server_filepath, F_OK) != 0) {
fprintf(stderr, "gsr error: gsr_kms_client_init: gsr-kms-server is not installed (%s not found)\n", server_filepath);
return -1;
fprintf(stderr, "gsr info: gsr_kms_client_init: gsr-kms-server is not installed in the same directory as gpu-screen-recorder (%s not found), looking for gsr-kms-server in PATH instead\n", server_filepath);
if(!find_program_in_path("gsr-kms-server", server_filepath, sizeof(server_filepath)) || access(server_filepath, F_OK) != 0) {
fprintf(stderr, "gsr error: gsr_kms_client_init: gsr-kms-server was not found in PATH. Please install gpu-screen-recorder properly\n");
return -1;
}
}
fprintf(stderr, "gsr info: gsr_kms_client_init: setting up connection to %s\n", server_filepath);