[PATCH] more overrides of config info with env variables if in test mode.
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parent
5b52fccb59
commit
c2f17c9ea8
53
udev.c
53
udev.c
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@ -39,8 +39,8 @@ char **main_argv;
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char **main_envp;
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char **main_envp;
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char sysfs_path[SYSFS_PATH_MAX];
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char sysfs_path[SYSFS_PATH_MAX];
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char *udev_config_dir;
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char *udev_config_dir = UDEV_CONFIG_DIR;
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char *udev_root;
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char *udev_root = UDEV_ROOT;
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char udev_db_filename[PATH_MAX+NAME_MAX];
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char udev_db_filename[PATH_MAX+NAME_MAX];
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char udev_config_permission_filename[PATH_MAX+NAME_MAX];
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char udev_config_permission_filename[PATH_MAX+NAME_MAX];
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char udev_config_filename[PATH_MAX+NAME_MAX];
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char udev_config_filename[PATH_MAX+NAME_MAX];
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@ -72,36 +72,49 @@ static inline char *get_seqnum(void)
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static void get_dirs(void)
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static void get_dirs(void)
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{
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{
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char *udev_test;
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char *temp;
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char *temp;
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char *udev_db = UDEV_DB;
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char *udev_config = NAMEDEV_CONFIG_FILE;
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char *udev_permission = NAMEDEV_CONFIG_PERMISSION_FILE;
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int retval;
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int retval;
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udev_test = getenv("UDEV_TEST");
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retval = sysfs_get_mnt_path(sysfs_path, SYSFS_PATH_MAX);
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if (udev_test == NULL) {
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if (retval)
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/* normal operation, use the compiled in defaults */
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dbg("sysfs_get_mnt_path failed");
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udev_config_dir = UDEV_CONFIG_DIR;
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udev_root = UDEV_ROOT;
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retval = sysfs_get_mnt_path(sysfs_path, SYSFS_PATH_MAX);
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dbg("sysfs_path = %s", sysfs_path);
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if (retval)
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dbg("sysfs_get_mnt_path failed");
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} else {
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/* see if we should try to override any of the default values */
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/* hm testing is happening, use the specified values */
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temp = getenv("UDEV_TEST");
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if (temp != NULL) {
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/* hm testing is happening, use the specified values, if they are present */
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temp = getenv("UDEV_SYSFS_PATH");
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temp = getenv("UDEV_SYSFS_PATH");
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strncpy(sysfs_path, temp, sizeof(sysfs_path));
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if (temp)
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udev_config_dir = getenv("UDEV_CONFIG_DIR");
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strncpy(sysfs_path, temp, sizeof(sysfs_path));
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udev_root = getenv("UDEV_ROOT");
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temp = getenv("UDEV_CONFIG_DIR");
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if (temp)
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udev_config_dir = temp;
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temp = getenv("UDEV_ROOT");
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if (temp)
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udev_root = temp;
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temp = getenv("UDEV_DB");
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if (temp)
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udev_db = temp;
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temp = getenv("UDEV_CONFIG_FILE");
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if (temp)
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udev_config = temp;
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temp = getenv("UDEV_PERMISSION_FILE");
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if (temp)
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udev_permission = temp;
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}
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}
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dbg("sysfs_path = %s", sysfs_path);
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strncpy(udev_db_filename, udev_config_dir, sizeof(udev_db_filename));
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strncpy(udev_db_filename, udev_config_dir, sizeof(udev_db_filename));
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strncat(udev_db_filename, UDEV_DB, sizeof(udev_db_filename));
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strncat(udev_db_filename, udev_db, sizeof(udev_db_filename));
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strncpy(udev_config_filename, udev_config_dir, sizeof(udev_config_filename));
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strncpy(udev_config_filename, udev_config_dir, sizeof(udev_config_filename));
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strncat(udev_config_filename, NAMEDEV_CONFIG_FILE, sizeof(udev_config_filename));
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strncat(udev_config_filename, udev_config, sizeof(udev_config_filename));
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strncpy(udev_config_permission_filename, udev_config_dir, sizeof(udev_config_permission_filename));
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strncpy(udev_config_permission_filename, udev_config_dir, sizeof(udev_config_permission_filename));
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strncat(udev_config_permission_filename, NAMEDEV_CONFIG_PERMISSION_FILE, sizeof(udev_config_permission_filename));
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strncat(udev_config_permission_filename, udev_permission, sizeof(udev_config_permission_filename));
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}
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}
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int main(int argc, char **argv, char **envp)
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int main(int argc, char **argv, char **envp)
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