From af93e3d8ababbca05f94ed3ad89e3e277b31ffd5 Mon Sep 17 00:00:00 2001 From: Andreas Fenkart Date: Wed, 9 Dec 2015 13:13:26 +0100 Subject: [PATCH] tools: env: factor out parse_common_args Signed-off-by: Andreas Fenkart --- tools/env/fw_env_main.c | 62 ++++++++++++++++++++++++----------------- 1 file changed, 37 insertions(+), 25 deletions(-) diff --git a/tools/env/fw_env_main.c b/tools/env/fw_env_main.c index daf468823f..39c8771e4d 100644 --- a/tools/env/fw_env_main.c +++ b/tools/env/fw_env_main.c @@ -81,7 +81,7 @@ void usage(void) ); } -int parse_printenv_args(int argc, char *argv[]) +static void parse_common_args(int argc, char *argv[]) { int c; @@ -89,13 +89,13 @@ int parse_printenv_args(int argc, char *argv[]) common_args.config_file = CONFIG_FILE; #endif - while ((c = getopt_long (argc, argv, "a:c:ns:h", - long_options, NULL)) != EOF) { + while ((c = getopt_long(argc, argv, ":a:c:h", long_options, NULL)) != + EOF) { switch (c) { case 'a': if (parse_aes_key(optarg, common_args.aes_key)) { fprintf(stderr, "AES key parse error\n"); - return EXIT_FAILURE; + exit(EXIT_FAILURE); } common_args.aes_flag = 1; break; @@ -104,12 +104,37 @@ int parse_printenv_args(int argc, char *argv[]) common_args.config_file = optarg; break; #endif + case 'h': + usage(); + exit(EXIT_SUCCESS); + break; + default: + /* ignore unknown options */ + break; + } + } + + /* Reset getopt for the next pass. */ + opterr = 1; + optind = 1; +} + +int parse_printenv_args(int argc, char *argv[]) +{ + int c; + + parse_common_args(argc, argv); + + while ((c = getopt_long(argc, argv, "a:c:ns:h", long_options, NULL)) != + EOF) { + switch (c) { case 'n': printenv_args.name_suppress = 1; break; + case 'a': + case 'c': case 'h': - usage(); - exit(EXIT_SUCCESS); + /* ignore common options */ break; default: /* '?' */ usage(); @@ -124,31 +149,18 @@ int parse_setenv_args(int argc, char *argv[]) { int c; -#ifdef CONFIG_FILE - common_args.config_file = CONFIG_FILE; -#endif + parse_common_args(argc, argv); - while ((c = getopt_long (argc, argv, "a:c:ns:h", - long_options, NULL)) != EOF) { + while ((c = getopt_long(argc, argv, "a:c:ns:h", long_options, NULL)) != + EOF) { switch (c) { - case 'a': - if (parse_aes_key(optarg, common_args.aes_key)) { - fprintf(stderr, "AES key parse error\n"); - return EXIT_FAILURE; - } - common_args.aes_flag = 1; - break; -#ifdef CONFIG_FILE - case 'c': - common_args.config_file = optarg; - break; -#endif case 's': setenv_args.script_file = optarg; break; + case 'a': + case 'c': case 'h': - usage(); - exit(EXIT_SUCCESS); + /* ignore common options */ break; default: /* '?' */ usage(); -- 2.25.1