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config: Bring back support for legacy config with a warning

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This commit is contained in:
mintsuki
2024-08-02 14:39:14 +02:00
parent e2e6aeab44
commit d914e6e4e4
8 changed files with 66 additions and 24 deletions
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10
common/entry.s3.c
View File

@@ -101,6 +101,14 @@ could_not_match:
bool old_cif = case_insensitive_fopen;
case_insensitive_fopen = true;
if ((f = fopen(volume_index[i], "/limine.conf")) != NULL
|| (f = fopen(volume_index[i], "/limine/limine.conf")) != NULL
|| (f = fopen(volume_index[i], "/boot/limine.conf")) != NULL
|| (f = fopen(volume_index[i], "/boot/limine/limine.conf")) != NULL
|| (f = fopen(volume_index[i], "/EFI/BOOT/limine.conf")) != NULL) {
goto opened;
}
if ((f = fopen(volume_index[i], "/limine.cfg")) == NULL
&& (f = fopen(volume_index[i], "/limine/limine.cfg")) == NULL
&& (f = fopen(volume_index[i], "/boot/limine.cfg")) == NULL
@@ -109,6 +117,8 @@ could_not_match:
case_insensitive_fopen = old_cif;
continue;
}
opened:
case_insensitive_fopen = old_cif;
fclose(f);

34
common/lib/config.c
View File

@@ -26,11 +26,21 @@ no_unwind bool bad_config = false;
static char *config_addr;
bool config_format_old = false;
int init_config_disk(struct volume *part) {
struct file_handle *f;
bool old_cif = case_insensitive_fopen;
case_insensitive_fopen = true;
if ((f = fopen(part, "/limine.conf")) != NULL
|| (f = fopen(part, "/limine/limine.conf")) != NULL
|| (f = fopen(part, "/boot/limine.conf")) != NULL
|| (f = fopen(part, "/boot/limine/limine.conf")) != NULL
|| (f = fopen(part, "/EFI/BOOT/limine.conf")) != NULL) {
goto opened;
}
if ((f = fopen(part, "/limine.cfg")) == NULL
&& (f = fopen(part, "/limine/limine.cfg")) == NULL
&& (f = fopen(part, "/boot/limine.cfg")) == NULL
@@ -39,6 +49,10 @@ int init_config_disk(struct volume *part) {
case_insensitive_fopen = old_cif;
return -1;
}
config_format_old = true;
opened:
case_insensitive_fopen = old_cif;
size_t config_size = f->size + 2;
@@ -62,9 +76,9 @@ static int is_child(char *buf, size_t limit,
if (strlen(buf) < current_depth + 1)
return NOT_CHILD;
for (size_t j = 0; j < current_depth; j++)
if (buf[j] != '/')
if (buf[j] != (config_format_old ? ':' : '/'))
return NOT_CHILD;
if (buf[current_depth] == '/')
if (buf[current_depth] == (config_format_old ? ':' : '/'))
return INDIRECT_CHILD;
return DIRECT_CHILD;
}
@@ -352,7 +366,7 @@ overflow:
size_t s;
char *c = config_get_entry(&s, 0);
if (c != NULL) {
while (*c != '/') {
while (*c != (config_format_old ? ':' : '/')) {
c--;
}
if (c > config_addr) {
@@ -370,7 +384,7 @@ static bool config_get_entry_name(char *ret, size_t index, size_t limit) {
char *p = config_addr;
for (size_t i = 0; i <= index; i++) {
while (*p != '/') {
while (*p != (config_format_old ? ':' : '/')) {
if (!*p)
return false;
p++;
@@ -401,7 +415,7 @@ static char *config_get_entry(size_t *size, size_t index) {
char *p = config_addr;
for (size_t i = 0; i <= index; i++) {
while (*p != '/') {
while (*p != (config_format_old ? ':' : '/')) {
if (!*p)
return NULL;
p++;
@@ -418,7 +432,7 @@ static char *config_get_entry(size_t *size, size_t index) {
ret = p;
cont:
while (*p != '/' && *p)
while (*p != (config_format_old ? ':' : '/') && *p)
p++;
if (*p && *(p - 1) != '\n') {
@@ -469,14 +483,16 @@ char *config_get_value(const char *config, size_t index, const char *key) {
size_t key_len = strlen(key);
for (size_t i = 0; config[i]; i++) {
if (!strncasecmp(&config[i], key, key_len) && config[i + key_len] == ':') {
if (!(config_format_old ? strncmp : strncasecmp)(&config[i], key, key_len) && config[i + key_len] == (config_format_old ? '=' : ':')) {
if (i && config[i - 1] != SEPARATOR)
continue;
if (index--)
continue;
i += key_len + 1;
while (config[i] == ' ') {
i++;
if (!config_format_old) {
while (config[i] == ' ') {
i++;
}
}
size_t value_len;
for (value_len = 0;

1
common/lib/config.h
View File

@@ -23,6 +23,7 @@ struct conf_tuple {
char *value2;
};
extern bool config_format_old;
extern struct menu_entry *menu_tree;
int init_config_disk(struct volume *part);

13
common/lib/uri.c
View File

@@ -4,6 +4,7 @@
#include <lib/misc.h>
#include <lib/part.h>
#include <lib/libc.h>
#include <lib/config.h>
#include <fs/file.h>
#include <mm/pmm.h>
#include <lib/print.h>
@@ -24,26 +25,26 @@ bool uri_resolve(char *uri, char **resource, char **root, char **path, char **ha
// Get resource
for (size_t i = 0; ; i++) {
if (strlen(uri + i) < 1)
if (strlen(uri + i) < (config_format_old ? 3 : 1))
return false;
if (!memcmp(uri + i, "(", 1)) {
if (!memcmp(uri + i, (config_format_old ? "://" : "("), (config_format_old ? 3 : 1))) {
*resource = uri;
uri[i] = 0;
uri += i + 1;
uri += i + (config_format_old ? 3 : 1);
break;
}
}
// Get root
for (size_t i = 0; ; i++) {
if (strlen(uri + i) < 3)
if (strlen(uri + i) < (config_format_old ? 1 : 3))
return false;
if (!memcmp(uri + i, "):/", 3)) {
if (!memcmp(uri + i, (config_format_old ? "/" : "):/"), (config_format_old ? 1 : 3))) {
*root = uri;
uri[i] = 0;
uri += i + 3;
uri += i + (config_format_old ? 1 : 3);
break;
}
}

20
common/menu.c
View File

@@ -128,18 +128,18 @@ static int validate_line(const char *buffer) {
char keybuf[64];
size_t i;
for (i = 0; buffer[i] && i < 64; i++) {
if (buffer[i] == ':') goto found_equals;
if (buffer[i] == (config_format_old ? '=' : ':')) goto found_equals;
keybuf[i] = buffer[i];
}
fail:
if (i < 64) keybuf[i] = 0;
if (keybuf[0] == '\n' || (!keybuf[0] && buffer[0] != ':')) return TOK_KEY; // blank line is valid
if (keybuf[0] == '\n' || (!keybuf[0] && buffer[0] != (config_format_old ? '=' : ':'))) return TOK_KEY; // blank line is valid
invalid_syntax = true;
return TOK_BADKEY;
found_equals:
if (i < 64) keybuf[i] = 0;
for (i = 0; VALID_KEYS[i]; i++) {
if (!strcasecmp(keybuf, VALID_KEYS[i])) {
if (!(config_format_old ? strcmp : strcasecmp)(keybuf, VALID_KEYS[i])) {
return TOK_KEY;
}
}
@@ -296,7 +296,7 @@ refresh:
}
// switch to token type 1 if equals sign
if (token_type == TOK_KEY && buffer[i] == ':') token_type = TOK_EQUALS;
if (token_type == TOK_KEY && buffer[i] == (config_format_old ? '=' : ':')) token_type = TOK_EQUALS;
if (buffer[i] != 0 && line_offset % line_size == line_size - 1) {
if (current_line < window_offset + window_size
@@ -869,6 +869,18 @@ noreturn void _menu(bool first_run) {
size_t tree_offset = 0;
if (config_format_old) {
print("The format of the config file has changed in Limine version 8.x.\n");
print("\n");
print("If the config file is named limine.cfg, Limine will still support the old\n");
print("configuration format for the time being, but this warning and associated 20\n");
print("second timeout will persist.\n");
print("\n");
print("To get rid of this warning, please update the config to the new format and\n");
print("rename it to limine.conf instead.\n");
pit_sleep_and_quit_on_keypress(20);
}
refresh:
if (selected_entry >= tree_offset + terms[0]->rows - 8) {
tree_offset = selected_entry - (terms[0]->rows - 9);

10
common/protos/limine.c
View File

@@ -1079,12 +1079,14 @@ FEAT_START
}
strcpy(module_path_abs_p, k_resource);
module_path_abs_p += strlen(k_resource);
strcpy(module_path_abs_p, "(");
module_path_abs_p += 1;
strcpy(module_path_abs_p, (config_format_old ? "://" : "("));
module_path_abs_p += (config_format_old ? 3 : 1);
strcpy(module_path_abs_p, k_root);
module_path_abs_p += strlen(k_root);
strcpy(module_path_abs_p, "):");
module_path_abs_p += 2;
if (!config_format_old) {
strcpy(module_path_abs_p, "):");
module_path_abs_p += 2;
}
get_absolute_path(module_path_abs_p, module_path, k_path);
module_path = module_path_abs;

2
test/limine.c
View File

@@ -69,7 +69,7 @@ struct limine_internal_module internal_module2 = {
};
struct limine_internal_module internal_module3 = {
.path = "./limine.cfg",
.path = "./limine.conf",
.cmdline = "Third internal module"
};

0
test/limine.cfg → test/limine.conf
View File