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-rw-r--r--src/config-parser.c96
-rw-r--r--src/ico_ivi_common.c8
-rw-r--r--src/ico_ivi_shell.c8
-rw-r--r--src/ico_plugin_loader.c10
4 files changed, 79 insertions, 43 deletions
diff --git a/src/config-parser.c b/src/config-parser.c
index 45ad158..261c425 100644
--- a/src/config-parser.c
+++ b/src/config-parser.c
@@ -20,11 +20,17 @@
* OF THIS SOFTWARE.
*/
+#define _GNU_SOURCE /* for stchrnul() */
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <ctype.h>
+#include <limits.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
#include <weston/config-parser.h>
@@ -86,7 +92,7 @@ handle_key(const struct config_key *key, const char *value)
}
int
-parse_config_file(const char *path,
+parse_config_file(int fd,
const struct config_section *sections, int num_sections,
void *data)
{
@@ -95,12 +101,17 @@ parse_config_file(const char *path,
const struct config_section *current = NULL;
int i;
- fp = fopen(path, "r");
+ if (fd == -1)
+ return -1;
+
+ fp = fdopen(dup(fd), "r");
if (fp == NULL) {
- fprintf(stderr, "couldn't open %s\n", path);
+ perror("couldn't open config file");
return -1;
}
+ rewind(fp);
+
while (fgets(line, sizeof line, fp)) {
if (line[0] == '#' || line[0] == '\n') {
continue;
@@ -151,37 +162,62 @@ parse_config_file(const char *path,
return 0;
}
-char *
-config_file_path(const char *name)
+int
+open_config_file(const char *name)
{
- const char dotconf[] = "/.config/";
- const char *config_dir;
- const char *home_dir;
- char *path;
- size_t size;
-
- config_dir = getenv("XDG_CONFIG_HOME");
- if (!config_dir) {
- home_dir = getenv("HOME");
- if (!home_dir) {
- fprintf(stderr, "HOME is not set, using cwd.\n");
- return strdup(name);
- }
+ const char *config_dir = getenv("XDG_CONFIG_HOME");
+ const char *home_dir = getenv("HOME");
+ const char *config_dirs = getenv("XDG_CONFIG_DIRS");
+ char path[PATH_MAX];
+ const char *p, *next;
+ int fd;
+
+ /* Precedence is given to config files in the home directory,
+ * and then to directories listed in XDG_CONFIG_DIRS and
+ * finally to the current working directory. */
+
+ /* $XDG_CONFIG_HOME */
+ if (config_dir) {
+ snprintf(path, sizeof path, "%s/%s", config_dir, name);
+ fd = open(path, O_RDONLY | O_CLOEXEC);
+ if (fd >= 0)
+ return fd;
+ }
+
+ /* $HOME/.config */
+ if (home_dir) {
+ snprintf(path, sizeof path, "%s/.config/%s", home_dir, name);
+ fd = open(path, O_RDONLY | O_CLOEXEC);
+ if (fd >= 0)
+ return fd;
+ }
- size = strlen(home_dir) + sizeof dotconf + strlen(name);
- path = malloc(size);
- if (!path)
- return NULL;
+ /* For each $XDG_CONFIG_DIRS: weston/<config_file> */
+ if (!config_dirs)
+ config_dirs = "/etc/xdg"; /* See XDG base dir spec. */
- snprintf(path, size, "%s%s%s", home_dir, dotconf, name);
- return path;
+ for (p = config_dirs; *p != '\0'; p = next) {
+ next = strchrnul(p, ':');
+ snprintf(path, sizeof path,
+ "%.*s/weston/%s", (int)(next - p), p, name);
+ fd = open(path, O_RDONLY | O_CLOEXEC);
+ if (fd >= 0)
+ return fd;
+
+ if (*next == ':')
+ next++;
}
- size = strlen(config_dir) + 1 + strlen(name) + 1;
- path = malloc(size);
- if (!path)
- return NULL;
+ /* Current working directory. */
+ snprintf(path, sizeof path, "./%s", name);
+ fd = open(path, O_RDONLY | O_CLOEXEC);
+
+ if (fd >= 0)
+ fprintf(stderr,
+ "using config in current working directory: %s\n",
+ path);
+ else
+ fprintf(stderr, "config file \"%s\" not found.\n", name);
- snprintf(path, size, "%s/%s", config_dir, name);
- return path;
+ return fd;
}
diff --git a/src/ico_ivi_common.c b/src/ico_ivi_common.c
index c1917f7..5245b04 100644
--- a/src/ico_ivi_common.c
+++ b/src/ico_ivi_common.c
@@ -307,14 +307,14 @@ ico_ivi_dispname_2_node(const char *dispname)
WL_EXPORT int
module_init(struct weston_compositor *ec)
{
- char *config_file;
+ int config_fd;
uifw_info("ico_ivi_common: Enter(module_init)");
/* Get debug level from config file */
- config_file = config_file_path(ICO_IVI_PLUGIN_CONFIG);
- parse_config_file(config_file, conf_debug, ARRAY_LENGTH(conf_debug), NULL);
- free(config_file);
+ config_fd = open_config_file(ICO_IVI_PLUGIN_CONFIG);
+ parse_config_file(config_fd, conf_debug, ARRAY_LENGTH(conf_debug), NULL);
+ close(config_fd);
uifw_info("ico_ivi_common: option flag=0x%08x debug=%d",
ico_option_flag(), ico_ivi_debuglevel());
diff --git a/src/ico_ivi_shell.c b/src/ico_ivi_shell.c
index e245134..5e69387 100644
--- a/src/ico_ivi_shell.c
+++ b/src/ico_ivi_shell.c
@@ -183,7 +183,7 @@ get_animation_type(char *animation)
static void
shell_configuration(struct ivi_shell *shell)
{
- char *config_file;
+ int config_fd;
char *win_animation = NULL;
struct config_key shell_keys[] = {
@@ -195,9 +195,9 @@ shell_configuration(struct ivi_shell *shell)
{ "shell", shell_keys, ARRAY_LENGTH(shell_keys), NULL },
};
- config_file = config_file_path(ICO_IVI_PLUGIN_CONFIG);
- parse_config_file(config_file, cs, ARRAY_LENGTH(cs), shell);
- free(config_file);
+ config_fd = open_config_file(ICO_IVI_PLUGIN_CONFIG);
+ parse_config_file(config_fd, cs, ARRAY_LENGTH(cs), shell);
+ close(config_fd);
shell->win_animation_type = get_animation_type(win_animation);
diff --git a/src/ico_plugin_loader.c b/src/ico_plugin_loader.c
index dbba8f4..5f3ac61 100644
--- a/src/ico_plugin_loader.c
+++ b/src/ico_plugin_loader.c
@@ -161,7 +161,7 @@ load_module(struct weston_compositor *ec, const char *path, const char *entry)
WL_EXPORT int
module_init(struct weston_compositor *ec)
{
- char *config_file;
+ int config_fd;
char *p;
char *end;
char buffer[256];
@@ -169,10 +169,10 @@ module_init(struct weston_compositor *ec)
uifw_info("ico_plugin_loader: Enter(module_init)");
/* get plugin module name from config file(weston_ivi_plugin.ini) */
- config_file = config_file_path(ICO_IVI_PLUGIN_CONFIG);
- parse_config_file(config_file, conf_plugin, ARRAY_LENGTH(conf_plugin), NULL);
- parse_config_file(config_file, conf_debug, ARRAY_LENGTH(conf_debug), NULL);
- free(config_file);
+ config_fd = open_config_file(ICO_IVI_PLUGIN_CONFIG);
+ parse_config_file(config_fd, conf_plugin, ARRAY_LENGTH(conf_plugin), NULL);
+ parse_config_file(config_fd, conf_debug, ARRAY_LENGTH(conf_debug), NULL);
+ close(config_fd);
if (modules == NULL) {
uifw_error("ico_plugin_loader: Leave(No Plugin in config)");
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 04:28:38 +0000