X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_cmdline%2Fcmdline_parse_string.c;fp=lib%2Flibrte_cmdline%2Fcmdline_parse_string.c;h=35917a7b3aeaba39557e74f944c99c689b42fd24;hb=5230903b7269a8c064c933277874a84057838379;hp=45883b3ea00ff2b6a826b0960ba2c635241336e6;hpb=907dd23866be4dc2e7740cce9481a321770b1ee6;p=dpdk.git diff --git a/lib/librte_cmdline/cmdline_parse_string.c b/lib/librte_cmdline/cmdline_parse_string.c index 45883b3ea0..35917a7b3a 100644 --- a/lib/librte_cmdline/cmdline_parse_string.c +++ b/lib/librte_cmdline/cmdline_parse_string.c @@ -76,9 +76,10 @@ struct cmdline_token_ops cmdline_token_string_ops = { .get_help = cmdline_get_help_string, }; -#define MULTISTRING_HELP "Mul-choice STRING" -#define ANYSTRING_HELP "Any STRING" -#define FIXEDSTRING_HELP "Fixed STRING" +#define CHOICESTRING_HELP "Mul-choice STRING" +#define ANYSTRING_HELP "Any STRING" +#define ANYSTRINGS_HELP "Any STRINGS" +#define FIXEDSTRING_HELP "Fixed STRING" static unsigned int get_token_len(const char *s) @@ -123,8 +124,8 @@ cmdline_parse_string(cmdline_parse_token_hdr_t *tk, const char *buf, void *res, sd = &tk2->string_data; - /* fixed string */ - if (sd->str) { + /* fixed string (known single token) */ + if ((sd->str != NULL) && (strcmp(sd->str, TOKEN_STRING_MULTI) != 0)) { str = sd->str; do { token_len = get_token_len(str); @@ -148,7 +149,21 @@ cmdline_parse_string(cmdline_parse_token_hdr_t *tk, const char *buf, void *res, if (!str) return -1; } - /* unspecified string */ + /* multi string */ + else if (sd->str != NULL) { + if (ressize < STR_MULTI_TOKEN_SIZE) + return -1; + + token_len = 0; + while (!cmdline_isendofcommand(buf[token_len]) && + token_len < (STR_MULTI_TOKEN_SIZE - 1)) + token_len++; + + /* return if token too long */ + if (token_len >= (STR_MULTI_TOKEN_SIZE - 1)) + return -1; + } + /* unspecified string (unknown single token) */ else { token_len = 0; while(!cmdline_isendoftoken(buf[token_len]) && @@ -162,12 +177,16 @@ cmdline_parse_string(cmdline_parse_token_hdr_t *tk, const char *buf, void *res, } if (res) { - /* we are sure that token_len is < STR_TOKEN_SIZE-1 */ - snprintf(res, STR_TOKEN_SIZE, "%s", buf); + if ((sd->str != NULL) && (strcmp(sd->str, TOKEN_STRING_MULTI) == 0)) + /* we are sure that token_len is < STR_MULTI_TOKEN_SIZE-1 */ + snprintf(res, STR_MULTI_TOKEN_SIZE, "%s", buf); + else + /* we are sure that token_len is < STR_TOKEN_SIZE-1 */ + snprintf(res, STR_TOKEN_SIZE, "%s", buf); + *((char *)res + token_len) = 0; } - return token_len; } @@ -242,8 +261,10 @@ int cmdline_get_help_string(cmdline_parse_token_hdr_t *tk, char *dstbuf, s = sd->str; if (s) { - if (get_next_token(s)) - snprintf(dstbuf, size, MULTISTRING_HELP); + if (strcmp(s, TOKEN_STRING_MULTI) == 0) + snprintf(dstbuf, size, ANYSTRINGS_HELP); + else if (get_next_token(s)) + snprintf(dstbuf, size, CHOICESTRING_HELP); else snprintf(dstbuf, size, FIXEDSTRING_HELP); } else