diff options
Diffstat (limited to 'tools/env/fw_env.c')
| -rw-r--r-- | tools/env/fw_env.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index daa02a760e..ba11f7727b 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -124,6 +124,7 @@ static int parse_config (void); #if defined(CONFIG_FILE) static int get_config (char *); +static char *config_file = CONFIG_FILE; #endif static inline ulong getenvsize (void) { @@ -246,6 +247,19 @@ int fw_printenv (int argc, char *argv[]) int i, n_flag; int rc = 0; +#ifdef CONFIG_FILE + if (argc >= 2 && strcmp(argv[1], "-c") == 0) { + if (argc < 3) { + fprintf(stderr, + "## Error: '-c' option requires the config file to use\n"); + return -1; + } + config_file = argv[2]; + argv += 2; + argc -= 2; + } +#endif + if (argc >= 2 && strcmp(argv[1], "-a") == 0) { if (argc < 3) { fprintf(stderr, @@ -486,6 +500,19 @@ int fw_setenv(int argc, char *argv[]) char *name; char *value = NULL; +#ifdef CONFIG_FILE + if (argc >= 2 && strcmp(argv[1], "-c") == 0) { + if (argc < 3) { + fprintf(stderr, + "## Error: '-c' option requires the config file to use\n"); + return -1; + } + config_file = argv[2]; + argv += 2; + argc -= 2; + } +#endif + if (argc < 2) { errno = EINVAL; return -1; @@ -1364,9 +1391,9 @@ static int parse_config () #if defined(CONFIG_FILE) /* Fills in DEVNAME(), ENVSIZE(), DEVESIZE(). Or don't. */ - if (get_config (CONFIG_FILE)) { + if (get_config (config_file)) { fprintf (stderr, - "Cannot parse config file: %s\n", strerror (errno)); + "Cannot parse config file '%s': %s\n", config_file, strerror (errno)); return -1; } #else |