diff options
| -rw-r--r-- | tools/env/fw_env.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index 52e0bec..692abda 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -35,6 +35,12 @@ #include "fw_env.h" +struct env_opts default_opts = { +#ifdef CONFIG_FILE + .config_file = CONFIG_FILE +#endif +}; + #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) #define min(x, y) ({ \ @@ -229,6 +235,9 @@ int fw_printenv(int argc, char *argv[], int value_only, struct env_opts *opts) char *env, *nxt; int i, rc = 0; + if (!opts) + opts = &default_opts; + if (fw_env_open(opts)) return -1; @@ -289,6 +298,9 @@ int fw_env_close(struct env_opts *opts) { int ret; + if (!opts) + opts = &default_opts; + if (opts->aes_flag) { ret = env_aes_cbc_crypt(environment.data, 1, opts->aes_key); @@ -452,6 +464,9 @@ int fw_setenv(int argc, char *argv[], struct env_opts *opts) char *value = NULL; int valc; + if (!opts) + opts = &default_opts; + if (argc < 1) { fprintf(stderr, "## Error: variable name missing\n"); errno = EINVAL; @@ -524,6 +539,9 @@ int fw_parse_script(char *fname, struct env_opts *opts) int len; int ret = 0; + if (!opts) + opts = &default_opts; + if (fw_env_open(opts)) { fprintf(stderr, "Error: environment not initialized\n"); return -1; @@ -1139,6 +1157,9 @@ int fw_env_open(struct env_opts *opts) struct env_image_single *single; struct env_image_redundant *redundant; + if (!opts) + opts = &default_opts; + if (parse_config(opts)) /* should fill envdevices */ return -1; @@ -1312,10 +1333,10 @@ static int parse_config(struct env_opts *opts) { struct stat st; -#if defined(CONFIG_FILE) - if (!common_args.config_file) - common_args.config_file = CONFIG_FILE; + if (!opts) + opts = &default_opts; +#if defined(CONFIG_FILE) /* Fills in DEVNAME(), ENVSIZE(), DEVESIZE(). Or don't. */ if (get_config(opts->config_file)) { fprintf(stderr, "Cannot parse config file '%s': %m\n", |