static int x11_read_data(Context *c) {
_cleanup_fclose_ FILE *f;
char line[LINE_MAX];
bool in_section = false;
int r;
context_free_x11(c);
f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re");
if (!f)
return errno == ENOENT ? 0 : -errno;
while (fgets(line, sizeof(line), f)) {
char *l;
char_array_0(line);
l = strstrip(line);
if (l[0] == 0 || l[0] == '#')
continue;
if (in_section && first_word(l, "Option")) {
_cleanup_strv_free_ char **a = NULL;
r = strv_split_quoted(&a, l, false);
if (r < 0)
return r;
if (strv_length(a) == 3) {
if (streq(a[1], "XkbLayout")) {
free_and_replace(&c->x11_layout, a[2]);
a[2] = NULL;
} else if (streq(a[1], "XkbModel")) {
free_and_replace(&c->x11_model, a[2]);
a[2] = NULL;
} else if (streq(a[1], "XkbVariant")) {
free_and_replace(&c->x11_variant, a[2]);
a[2] = NULL;
} else if (streq(a[1], "XkbOptions")) {
free_and_replace(&c->x11_options, a[2]);
a[2] = NULL;
}
}
} else if (!in_section && first_word(l, "Section")) {
_cleanup_strv_free_ char **a = NULL;
r = strv_split_quoted(&a, l, false);
if (r < 0)
return -ENOMEM;
if (strv_length(a) == 2 && streq(a[1], "InputClass"))
in_section = true;
} else if (in_section && first_word(l, "EndSection"))
in_section = false;
}
return 0;
}
static void test_strv_quote_unquote(const char* const *split, const char *quoted) {
_cleanup_free_ char *p;
_cleanup_strv_free_ char **s;
char **t;
p = strv_join_quoted((char **)split);
printf("-%s- --- -%s-\n", p, quoted); /* fprintf deals with NULL, puts does not */
assert_se(p);
assert_se(streq(p, quoted));
s = strv_split_quoted(quoted);
assert_se(s);
STRV_FOREACH(t, s) {
assert_se(*t);
assert_se(streq(*t, *split));
split++;
}
static int spawn_getter(const char *getter, const char *url) {
int r;
_cleanup_strv_free_ char **words = NULL;
assert(getter);
r = strv_split_quoted(&words, getter, false);
if (r < 0)
return log_error_errno(r, "Failed to split getter option: %m");
r = strv_extend(&words, url);
if (r < 0)
return log_error_errno(r, "Failed to create command line: %m");
r = spawn_child(words[0], words);
if (r < 0)
log_error_errno(errno, "Failed to spawn getter %s: %m", getter);
return r;
}
static int read_next_mapping(FILE *f, unsigned *n, char ***a) {
assert(f);
assert(n);
assert(a);
for (;;) {
char line[LINE_MAX];
char *l, **b;
int r;
errno = 0;
if (!fgets(line, sizeof(line), f)) {
if (ferror(f))
return errno ? -errno : -EIO;
return 0;
}
(*n) ++;
l = strstrip(line);
if (l[0] == 0 || l[0] == '#')
continue;
r = strv_split_quoted(&b, l, false);
if (r < 0)
return r;
if (strv_length(b) < 5) {
log_error("Invalid line "SYSTEMD_KBD_MODEL_MAP":%u, ignoring.", *n);
strv_free(b);
continue;
}
*a = b;
return 1;
}
}
static int read_data_x11(void) {
FILE *f;
char line[LINE_MAX];
bool in_section = false;
free_data_x11();
f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re");
if (!f) {
if (errno == ENOENT) {
#ifdef TARGET_FEDORA
f = fopen("/etc/X11/xorg.conf.d/00-system-setup-keyboard.conf", "re");
if (!f) {
if (errno == ENOENT)
return 0;
else
return -errno;
}
#else
return 0;
#endif
} else
return -errno;
}
while (fgets(line, sizeof(line), f)) {
char *l;
char_array_0(line);
l = strstrip(line);
if (l[0] == 0 || l[0] == '#')
continue;
if (in_section && first_word(l, "Option")) {
char **a;
a = strv_split_quoted(l);
if (!a) {
fclose(f);
return -ENOMEM;
}
if (strv_length(a) == 3) {
if (streq(a[1], "XkbLayout")) {
free(state.x11_layout);
state.x11_layout = a[2];
a[2] = NULL;
} else if (streq(a[1], "XkbModel")) {
free(state.x11_model);
state.x11_model = a[2];
a[2] = NULL;
} else if (streq(a[1], "XkbVariant")) {
free(state.x11_variant);
state.x11_variant = a[2];
a[2] = NULL;
} else if (streq(a[1], "XkbOptions")) {
free(state.x11_options);
state.x11_options = a[2];
a[2] = NULL;
}
}
strv_free(a);
} else if (!in_section && first_word(l, "Section")) {
char **a;
a = strv_split_quoted(l);
if (!a) {
fclose(f);
return -ENOMEM;
}
if (strv_length(a) == 2 && streq(a[1], "InputClass"))
in_section = true;
strv_free(a);
} else if (in_section && first_word(l, "EndSection"))
in_section = false;
}
fclose(f);
return 0;
}
