diff options
Diffstat (limited to 'source3/lib/util_str.c')
| -rw-r--r-- | source3/lib/util_str.c | 369 |
1 files changed, 3 insertions, 366 deletions
diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c index 9f952abf10..046ce61ea3 100644 --- a/source3/lib/util_str.c +++ b/source3/lib/util_str.c @@ -558,47 +558,6 @@ bool trim_char(char *s,char cfront,char cback) } /** - Trim the specified elements off the front and back of a string. -**/ - -bool trim_string(char *s,const char *front,const char *back) -{ - bool ret = false; - size_t front_len; - size_t back_len; - size_t len; - - /* Ignore null or empty strings. */ - if (!s || (s[0] == '\0')) - return false; - - front_len = front? strlen(front) : 0; - back_len = back? strlen(back) : 0; - - len = strlen(s); - - if (front_len) { - while (len && strncmp(s, front, front_len)==0) { - /* Must use memmove here as src & dest can - * easily overlap. Found by valgrind. JRA. */ - memmove(s, s+front_len, (len-front_len)+1); - len -= front_len; - ret=true; - } - } - - if (back_len) { - while ((len >= back_len) && - strncmp(s+len-back_len,back,back_len)==0) { - s[len-back_len]='\0'; - len -= back_len; - ret=true; - } - } - return ret; -} - -/** Does a string have any uppercase chars in it? **/ @@ -649,29 +608,6 @@ bool strhaslower(const char *s) } /** - Find the number of 'c' chars in a string -**/ - -size_t count_chars(const char *s,char c) -{ - smb_ucs2_t *ptr; - int count; - smb_ucs2_t *alloc_tmpbuf = NULL; - size_t converted_size; - - if (!push_ucs2_allocate(&alloc_tmpbuf, s, &converted_size)) { - return 0; - } - - for(count=0,ptr=alloc_tmpbuf;*ptr;ptr++) - if(*ptr==UCS2_CHAR(c)) - count++; - - SAFE_FREE(alloc_tmpbuf); - return(count); -} - -/** Safe string copy into a known length string. maxlength does not include the terminating zero. **/ @@ -871,88 +807,6 @@ static char *strncpyn(char *dest, const char *src, size_t n, char c) #endif /** - Routine to get hex characters and turn them into a 16 byte array. - the array can be variable length, and any non-hex-numeric - characters are skipped. "0xnn" or "0Xnn" is specially catered - for. - - valid examples: "0A5D15"; "0x15, 0x49, 0xa2"; "59\ta9\te3\n" - -**/ - -size_t strhex_to_str(char *buf, size_t buf_len, const char *strhex, size_t strhex_len) -{ - size_t i; - size_t num_chars = 0; - unsigned char lonybble, hinybble; - const char *hexchars = "0123456789ABCDEF"; - char *p1 = NULL, *p2 = NULL; - - for (i = 0; i < strhex_len && strhex[i] != 0; i++) { - if (strnequal(hexchars, "0x", 2)) { - i++; /* skip two chars */ - continue; - } - - if (!(p1 = strchr_m(hexchars, toupper_ascii(strhex[i])))) - break; - - i++; /* next hex digit */ - - if (!(p2 = strchr_m(hexchars, toupper_ascii(strhex[i])))) - break; - - /* get the two nybbles */ - hinybble = PTR_DIFF(p1, hexchars); - lonybble = PTR_DIFF(p2, hexchars); - - if (num_chars >= buf_len) { - break; - } - buf[num_chars] = (hinybble << 4) | lonybble; - num_chars++; - - p1 = NULL; - p2 = NULL; - } - return num_chars; -} - -DATA_BLOB strhex_to_data_blob(TALLOC_CTX *mem_ctx, const char *strhex) -{ - DATA_BLOB ret_blob; - - if (mem_ctx != NULL) - ret_blob = data_blob_talloc(mem_ctx, NULL, strlen(strhex)/2+1); - else - ret_blob = data_blob(NULL, strlen(strhex)/2+1); - - ret_blob.length = strhex_to_str((char*)ret_blob.data, - ret_blob.length, - strhex, - strlen(strhex)); - - return ret_blob; -} - -/** - * Routine to print a buffer as HEX digits, into an allocated string. - */ - -char *hex_encode(TALLOC_CTX *mem_ctx, const unsigned char *buff_in, size_t len) -{ - int i; - char *hex_buffer; - - hex_buffer = TALLOC_ARRAY(mem_ctx, char, (len*2)+1); - - for (i = 0; i < len; i++) - slprintf(&hex_buffer[i*2], 3, "%02X", buff_in[i]); - - return hex_buffer; -} - -/** Check if a string is part of a list. **/ @@ -1843,136 +1697,6 @@ int fstr_sprintf(fstring s, const char *fmt, ...) #define S_LIST_ABS 16 /* List Allocation Block Size */ -char **str_list_make(TALLOC_CTX *mem_ctx, const char *string, const char *sep) -{ - char **list; - const char *str; - char *s; - int num, lsize; - char *tok; - - if (!string || !*string) - return NULL; - - list = TALLOC_ARRAY(mem_ctx, char *, S_LIST_ABS+1); - if (list == NULL) { - return NULL; - } - lsize = S_LIST_ABS; - - s = talloc_strdup(list, string); - if (s == NULL) { - DEBUG(0,("str_list_make: Unable to allocate memory")); - TALLOC_FREE(list); - return NULL; - } - if (!sep) sep = LIST_SEP; - - num = 0; - str = s; - - while (next_token_talloc(list, &str, &tok, sep)) { - - if (num == lsize) { - char **tmp; - - lsize += S_LIST_ABS; - - tmp = TALLOC_REALLOC_ARRAY(mem_ctx, list, char *, - lsize + 1); - if (tmp == NULL) { - DEBUG(0,("str_list_make: " - "Unable to allocate memory")); - TALLOC_FREE(list); - return NULL; - } - - list = tmp; - - memset (&list[num], 0, - ((sizeof(char**)) * (S_LIST_ABS +1))); - } - - list[num] = tok; - num += 1; - } - - list[num] = NULL; - - TALLOC_FREE(s); - return list; -} - -bool str_list_copy(TALLOC_CTX *mem_ctx, char ***dest, const char **src) -{ - char **list; - int i, num; - - *dest = NULL; - if (!src) - return false; - - num = 0; - while (src[num] != NULL) { - num += 1; - } - - list = TALLOC_ARRAY(mem_ctx, char *, num+1); - if (list == NULL) { - return false; - } - - for (i=0; i<num; i++) { - list[i] = talloc_strdup(list, src[i]); - if (list[i] == NULL) { - TALLOC_FREE(list); - return false; - } - } - list[i] = NULL; - *dest = list; - return true; -} - -/** - * Return true if all the elements of the list match exactly. - **/ -bool str_list_compare(char **list1, char **list2) -{ - int num; - - if (!list1 || !list2) - return (list1 == list2); - - for (num = 0; list1[num]; num++) { - if (!list2[num]) - return false; - if (!strcsequal(list1[num], list2[num])) - return false; - } - if (list2[num]) - return false; /* if list2 has more elements than list1 fail */ - - return true; -} - -/****************************************************************************** - *****************************************************************************/ - -int str_list_count( const char **list ) -{ - int i = 0; - - if ( ! list ) - return 0; - - /* count the number of list members */ - - for ( i=0; *list; i++, list++ ); - - return i; -} - /****************************************************************************** version of standard_sub_basic() for string lists; uses talloc_sub_basic() for the work @@ -2235,41 +1959,6 @@ void ipstr_list_free(char* ipstr_list) SAFE_FREE(ipstr_list); } -/** - Unescape a URL encoded string, in place. -**/ - -void rfc1738_unescape(char *buf) -{ - char *p=buf; - - while (p && *p && (p=strchr_m(p,'%'))) { - int c1 = p[1]; - int c2 = p[2]; - - if (c1 >= '0' && c1 <= '9') - c1 = c1 - '0'; - else if (c1 >= 'A' && c1 <= 'F') - c1 = 10 + c1 - 'A'; - else if (c1 >= 'a' && c1 <= 'f') - c1 = 10 + c1 - 'a'; - else {p++; continue;} - - if (c2 >= '0' && c2 <= '9') - c2 = c2 - '0'; - else if (c2 >= 'A' && c2 <= 'F') - c2 = 10 + c2 - 'A'; - else if (c2 >= 'a' && c2 <= 'f') - c2 = 10 + c2 - 'a'; - else {p++; continue;} - - *p = (c1<<4) | c2; - - memmove(p+1, p+3, strlen(p+3)+1); - p++; - } -} - static const char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; /** @@ -2386,10 +2075,10 @@ char *base64_encode_data_blob(TALLOC_CTX *mem_ctx, DATA_BLOB data) } /* read a SMB_BIG_UINT from a string */ -SMB_BIG_UINT STR_TO_SMB_BIG_UINT(const char *nptr, const char **entptr) +uint64_t STR_TO_SMB_BIG_UINT(const char *nptr, const char **entptr) { - SMB_BIG_UINT val = -1; + uint64_t val = -1; const char *p = nptr; if (!p) { @@ -2402,11 +2091,7 @@ SMB_BIG_UINT STR_TO_SMB_BIG_UINT(const char *nptr, const char **entptr) while (*p && isspace(*p)) p++; -#ifdef LARGE_SMB_OFF_T - sscanf(p,"%llu",&val); -#else /* LARGE_SMB_OFF_T */ - sscanf(p,"%lu",&val); -#endif /* LARGE_SMB_OFF_T */ + sscanf(p,"%"PRIu64,&val); if (entptr) { while (*p && isdigit(*p)) p++; @@ -2684,54 +2369,6 @@ bool validate_net_name( const char *name, } -/** -return the number of bytes occupied by a buffer in ASCII format -the result includes the null termination -limited by 'n' bytes -**/ -size_t ascii_len_n(const char *src, size_t n) -{ - size_t len; - - len = strnlen(src, n); - if (len+1 <= n) { - len += 1; - } - - return len; -} - -/** -return the number of bytes occupied by a buffer in CH_UTF16 format -the result includes the null termination -**/ -size_t utf16_len(const void *buf) -{ - size_t len; - - for (len = 0; SVAL(buf,len); len += 2) ; - - return len + 2; -} - -/** -return the number of bytes occupied by a buffer in CH_UTF16 format -the result includes the null termination -limited by 'n' bytes -**/ -size_t utf16_len_n(const void *src, size_t n) -{ - size_t len; - - for (len = 0; (len+2 < n) && SVAL(src, len); len += 2) ; - - if (len+2 <= n) { - len += 2; - } - - return len; -} - /******************************************************************* Add a shell escape character '\' to any character not in a known list of characters. UNIX charset format. |