#include "includes.h"
-char toupper_ascii_fast_table[128] = {
+const char toupper_ascii_fast_table[128] = {
0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f
};
-/**
- * @file
- * @brief String utilities.
- **/
-
-static bool next_token_internal_talloc(TALLOC_CTX *ctx,
- const char **ptr,
- char **pp_buff,
- const char *sep,
- bool ltrim)
-{
- char *s;
- char *saved_s;
- char *pbuf;
- bool quoted;
- size_t len=1;
-
- *pp_buff = NULL;
- if (!ptr) {
- return(false);
- }
-
- s = (char *)*ptr;
-
- /* default to simple separators */
- if (!sep) {
- sep = " \t\n\r";
- }
-
- /* find the first non sep char, if left-trimming is requested */
- if (ltrim) {
- while (*s && strchr_m(sep,*s)) {
- s++;
- }
- }
-
- /* nothing left? */
- if (!*s) {
- return false;
- }
-
- /* When restarting we need to go from here. */
- saved_s = s;
-
- /* Work out the length needed. */
- for (quoted = false; *s &&
- (quoted || !strchr_m(sep,*s)); s++) {
- if (*s == '\"') {
- quoted = !quoted;
- } else {
- len++;
- }
- }
-
- /* We started with len = 1 so we have space for the nul. */
- *pp_buff = TALLOC_ARRAY(ctx, char, len);
- if (!*pp_buff) {
- return false;
- }
-
- /* copy over the token */
- pbuf = *pp_buff;
- s = saved_s;
- for (quoted = false; *s &&
- (quoted || !strchr_m(sep,*s)); s++) {
- if ( *s == '\"' ) {
- quoted = !quoted;
- } else {
- *pbuf++ = *s;
- }
- }
-
- *ptr = (*s) ? s+1 : s;
- *pbuf = 0;
-
- return true;
-}
-
-#if 0
-/*
- * Get the next token from a string, return false if none found. Handles
- * double-quotes. This version trims leading separator characters before
- * looking for a token.
- */
-bool next_token(const char **ptr, char *buff, const char *sep, size_t bufsize)
-{
- return next_token_internal(ptr, buff, sep, bufsize, true);
-}
-#endif
-
-bool next_token_talloc(TALLOC_CTX *ctx,
- const char **ptr,
- char **pp_buff,
- const char *sep)
-{
- return next_token_internal_talloc(ctx, ptr, pp_buff, sep, true);
-}
-
-/*
- * Get the next token from a string, return false if none found. Handles
- * double-quotes. This version does not trim leading separator characters
- * before looking for a token.
- */
-
-bool next_token_no_ltrim_talloc(TALLOC_CTX *ctx,
- const char **ptr,
- char **pp_buff,
- const char *sep)
-{
- return next_token_internal_talloc(ctx, ptr, pp_buff, sep, false);
-}
-
/**
* Case insensitive string compararison.
*
return +1;
}
- if (!push_ucs2_allocate(&buffer_s, ps, &size)) {
+ if (!push_ucs2_talloc(talloc_tos(), &buffer_s, ps, &size)) {
return strcmp(ps, pt);
/* Not quite the right answer, but finding the right one
under this failure case is expensive, and it's pretty
close */
}
- if (!push_ucs2_allocate(&buffer_t, pt, &size)) {
- SAFE_FREE(buffer_s);
+ if (!push_ucs2_talloc(talloc_tos(), &buffer_t, pt, &size)) {
+ TALLOC_FREE(buffer_s);
return strcmp(ps, pt);
/* Not quite the right answer, but finding the right one
under this failure case is expensive, and it's pretty
}
ret = strcasecmp_w(buffer_s, buffer_t);
- SAFE_FREE(buffer_s);
- SAFE_FREE(buffer_t);
+ TALLOC_FREE(buffer_s);
+ TALLOC_FREE(buffer_t);
return ret;
}
return 0;
}
- if (!push_ucs2_allocate(&buffer_s, ps, &size)) {
+ if (!push_ucs2_talloc(talloc_tos(), &buffer_s, ps, &size)) {
return strncmp(ps, pt, len-n);
/* Not quite the right answer, but finding the right one
under this failure case is expensive,
and it's pretty close */
}
- if (!push_ucs2_allocate(&buffer_t, pt, &size)) {
- SAFE_FREE(buffer_s);
+ if (!push_ucs2_talloc(talloc_tos(), &buffer_t, pt, &size)) {
+ TALLOC_FREE(buffer_s);
return strncmp(ps, pt, len-n);
/* Not quite the right answer, but finding the right one
under this failure case is expensive,
}
ret = strncasecmp_w(buffer_s, buffer_t, len-n);
- SAFE_FREE(buffer_s);
- SAFE_FREE(buffer_t);
+ TALLOC_FREE(buffer_s);
+ TALLOC_FREE(buffer_t);
return ret;
}
{
size_t ret, converted_size;
smb_ucs2_t *tmpbuf2 = NULL;
- if (!push_ucs2_allocate(&tmpbuf2, s, &converted_size)) {
+ if (!push_ucs2_talloc(talloc_tos(), &tmpbuf2, s, &converted_size)) {
return 0;
}
ret = strlen_w(tmpbuf2);
- SAFE_FREE(tmpbuf2);
+ TALLOC_FREE(tmpbuf2);
return ret;
}
{
size_t ret, converted_size;
char *tmpbuf2 = NULL;
- if (!push_ascii_allocate(&tmpbuf2, s, &converted_size)) {
+ if (!push_ascii_talloc(talloc_tos(), &tmpbuf2, s, &converted_size)) {
return 0;
}
ret = strlen(tmpbuf2);
- SAFE_FREE(tmpbuf2);
+ TALLOC_FREE(tmpbuf2);
return ret;
}
return ret;
}
-/**
- 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?
**/
bool ret;
size_t converted_size;
- if (!push_ucs2_allocate(&tmp, s, &converted_size)) {
+ if (!push_ucs2_talloc(talloc_tos(), &tmp, s, &converted_size)) {
return false;
}
}
ret = (*p != 0);
- SAFE_FREE(tmp);
+ TALLOC_FREE(tmp);
return ret;
}
bool ret;
size_t converted_size;
- if (!push_ucs2_allocate(&tmp, s, &converted_size)) {
+ if (!push_ucs2_talloc(talloc_tos(), &tmp, s, &converted_size)) {
return false;
}
}
ret = (*p != 0);
- SAFE_FREE(tmp);
+ TALLOC_FREE(tmp);
return ret;
}
-/**
- 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.
return NULL;
}
+ if (src == dest) {
+ return dest;
+ }
+
#ifdef DEVELOPER
clobber_region(fn,line,dest, maxlength+1);
#endif
Paranoid strcpy into a buffer of given length (includes terminating
zero. Strips out all but 'a-Z0-9' and the character in other_safe_chars
and replaces with '_'. Deliberately does *NOT* check for multibyte
- characters. Don't change it !
+ characters. Treats src as an array of bytes, not as a multibyte
+ string. Any byte >0x7f is automatically converted to '_'.
+ other_safe_chars must also contain an ascii string (bytes<0x7f).
**/
char *alpha_strcpy_fn(const char *fn,
for(i = 0; i < len; i++) {
int val = (src[i] & 0xff);
- if (isupper_ascii(val) || islower_ascii(val) ||
- isdigit(val) || strchr_m(other_safe_chars, val))
+ if (val > 0x7f) {
+ dest[i] = '_';
+ continue;
+ }
+ if (isupper(val) || islower(val) ||
+ isdigit(val) || strchr(other_safe_chars, val))
dest[i] = src[i];
else
dest[i] = '_';
}
#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.
**/
char *string;
ssize_t ls,lp,li,ld, i;
- if (!insert || !pattern || !*pattern || !src || !*src) {
+ if (!insert || !pattern || !*pattern || !src) {
return NULL;
}
s = src;
#endif
- if (!push_ucs2_allocate(&ws, s, &converted_size)) {
+ if (!push_ucs2_talloc(talloc_tos(), &ws, s, &converted_size)) {
/* Wrong answer, but what can we do... */
return strchr(src, c);
}
p = strchr_w(ws, UCS2_CHAR(c));
if (!p) {
- SAFE_FREE(ws);
+ TALLOC_FREE(ws);
return NULL;
}
*p = 0;
- if (!pull_ucs2_allocate(&s2, ws, &converted_size)) {
+ if (!pull_ucs2_talloc(talloc_tos(), &s2, ws, &converted_size)) {
SAFE_FREE(ws);
/* Wrong answer, but what can we do... */
return strchr(src, c);
}
ret = (char *)(s+strlen(s2));
- SAFE_FREE(ws);
- SAFE_FREE(s2);
+ TALLOC_FREE(ws);
+ TALLOC_FREE(s2);
return ret;
}
char *ret;
size_t converted_size;
- if (!push_ucs2_allocate(&ws, s, &converted_size)) {
+ if (!push_ucs2_talloc(talloc_tos(), &ws, s, &converted_size)) {
/* Wrong answer, but what can we do. */
return strrchr(s, c);
}
p = strrchr_w(ws, UCS2_CHAR(c));
if (!p) {
- SAFE_FREE(ws);
+ TALLOC_FREE(ws);
return NULL;
}
*p = 0;
- if (!pull_ucs2_allocate(&s2, ws, &converted_size)) {
- SAFE_FREE(ws);
+ if (!pull_ucs2_talloc(talloc_tos(), &s2, ws, &converted_size)) {
+ TALLOC_FREE(ws);
/* Wrong answer, but what can we do. */
return strrchr(s, c);
}
ret = (char *)(s+strlen(s2));
- SAFE_FREE(ws);
- SAFE_FREE(s2);
+ TALLOC_FREE(ws);
+ TALLOC_FREE(s2);
return ret;
}
}
char *ret;
size_t converted_size;
- if (!push_ucs2_allocate(&ws, s, &converted_size)) {
+ if (!push_ucs2_talloc(talloc_tos(), &ws, s, &converted_size)) {
/* Too hard to try and get right. */
return NULL;
}
p = strnrchr_w(ws, UCS2_CHAR(c), n);
if (!p) {
- SAFE_FREE(ws);
+ TALLOC_FREE(ws);
return NULL;
}
*p = 0;
- if (!pull_ucs2_allocate(&s2, ws, &converted_size)) {
- SAFE_FREE(ws);
+ if (!pull_ucs2_talloc(talloc_tos(), &s2, ws, &converted_size)) {
+ TALLOC_FREE(ws);
/* Too hard to try and get right. */
return NULL;
}
ret = (char *)(s+strlen(s2));
- SAFE_FREE(ws);
- SAFE_FREE(s2);
+ TALLOC_FREE(ws);
+ TALLOC_FREE(s2);
return ret;
}
s = src;
#endif
- if (!push_ucs2_allocate(&src_w, src, &converted_size)) {
+ if (!push_ucs2_talloc(talloc_tos(), &src_w, src, &converted_size)) {
DEBUG(0,("strstr_m: src malloc fail\n"));
return NULL;
}
- if (!push_ucs2_allocate(&find_w, findstr, &converted_size)) {
- SAFE_FREE(src_w);
+ if (!push_ucs2_talloc(talloc_tos(), &find_w, findstr, &converted_size)) {
+ TALLOC_FREE(src_w);
DEBUG(0,("strstr_m: find malloc fail\n"));
return NULL;
}
p = strstr_w(src_w, find_w);
if (!p) {
- SAFE_FREE(src_w);
- SAFE_FREE(find_w);
+ TALLOC_FREE(src_w);
+ TALLOC_FREE(find_w);
return NULL;
}
*p = 0;
- if (!pull_ucs2_allocate(&s2, src_w, &converted_size)) {
- SAFE_FREE(src_w);
- SAFE_FREE(find_w);
+ if (!pull_ucs2_talloc(talloc_tos(), &s2, src_w, &converted_size)) {
+ TALLOC_FREE(src_w);
+ TALLOC_FREE(find_w);
DEBUG(0,("strstr_m: dest malloc fail\n"));
return NULL;
}
retp = (char *)(s+strlen(s2));
- SAFE_FREE(src_w);
- SAFE_FREE(find_w);
- SAFE_FREE(s2);
+ TALLOC_FREE(src_w);
+ TALLOC_FREE(find_w);
+ TALLOC_FREE(s2);
return retp;
}
}
/**
- Count the number of UCS2 characters in a string. Normally this will
- be the same as the number of bytes in a string for single byte strings,
- but will be different for multibyte.
-**/
-
-size_t strlen_m(const char *s)
+ * Calculate the number of units (8 or 16-bit, depending on the
+ * destination charset), that would be needed to convert the input
+ * string which is expected to be in in CH_UNIX encoding to the
+ * destination charset (which should be a unicode charset).
+ */
+size_t strlen_m_ext(const char *s, const charset_t dst_charset)
{
size_t count = 0;
while (*s) {
size_t c_size;
codepoint_t c = next_codepoint(s, &c_size);
- if (c < 0x10000) {
- /* Unicode char fits into 16 bits. */
+ s += c_size;
+
+ switch(dst_charset) {
+ case CH_UTF16LE:
+ case CH_UTF16BE:
+ case CH_UTF16MUNGED:
+ if (c < 0x10000) {
+ /* Unicode char fits into 16 bits. */
+ count += 1;
+ } else {
+ /* Double-width unicode char - 32 bits. */
+ count += 2;
+ }
+ break;
+ case CH_UTF8:
+ /*
+ * this only checks ranges, and does not
+ * check for invalid codepoints
+ */
+ if (c < 0x80) {
+ count += 1;
+ } else if (c < 0x800) {
+ count += 2;
+ } else if (c < 0x1000) {
+ count += 3;
+ } else {
+ count += 4;
+ }
+ break;
+ default:
+ /*
+ * non-unicode encoding:
+ * assume that each codepoint fits into
+ * one unit in the destination encoding.
+ */
count += 1;
- } else {
- /* Double-width unicode char - 32 bits. */
- count += 2;
}
- s += c_size;
}
return count;
}
+size_t strlen_m_ext_term(const char *s, const charset_t dst_charset)
+{
+ if (!s) {
+ return 0;
+ }
+ return strlen_m_ext(s, dst_charset) + 1;
+}
+
+/**
+ Count the number of UCS2 characters in a string. Normally this will
+ be the same as the number of bytes in a string for single byte strings,
+ but will be different for multibyte.
+**/
+
+size_t strlen_m(const char *s)
+{
+ return strlen_m_ext(s, CH_UTF16LE);
+}
+
/**
Count the number of UCS2 characters in a string including the null
terminator.
Caller must free.
**/
-char *binary_string_rfc2254(char *buf, int len)
+char *binary_string_rfc2254(TALLOC_CTX *mem_ctx, const uint8_t *buf, int len)
{
char *s;
int i, j;
const char *hex = "0123456789ABCDEF";
- s = (char *)SMB_MALLOC(len * 3 + 1);
- if (!s)
+ s = talloc_array(mem_ctx, char, len * 3 + 1);
+ if (s == NULL) {
return NULL;
+ }
for (j=i=0;i<len;i++) {
s[j] = '\\';
s[j+1] = hex[((unsigned char)buf[i]) >> 4];
#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
}
/******************************************************************************
- substritute a specific pattern in a string list
+ substitute a specific pattern in a string list
*****************************************************************************/
bool str_list_substitute(char **list, const char *pattern, const char *insert)
{
+ TALLOC_CTX *ctx = list;
char *p, *s, *t;
ssize_t ls, lp, li, ld, i, d;
t = *list;
d = p -t;
if (ld) {
- t = (char *) SMB_MALLOC(ls +ld +1);
+ t = TALLOC_ARRAY(ctx, char, ls +ld +1);
if (!t) {
DEBUG(0,("str_list_substitute: "
"Unable to allocate memory"));
}
memcpy(t, *list, d);
memcpy(t +d +li, p +lp, ls -d -lp +1);
- SAFE_FREE(*list);
+ TALLOC_FREE(*list);
*list = t;
ls += ld;
s = t +d +li;
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+/";
/**
result = TALLOC_ARRAY(mem_ctx, char, output_len); /* get us plenty of space */
SMB_ASSERT(result != NULL);
- while (len-- && out_cnt < (data.length * 2) - 5) {
+ while (len--) {
int c = (unsigned char) *(data.data++);
bits += c;
char_count++;
}
/* 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) {
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++;
{
int i;
+ if (!name) {
+ return false;
+ }
+
for ( i=0; i<max_len && name[i]; i++ ) {
/* fail if strchr_m() finds one of the invalid characters */
if ( name[i] && strchr_m( invalid_chars, name[i] ) ) {
}
-/**
-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.
*dest++ = '\0';
return ret;
}
+
+/***************************************************
+ str_list_make, v3 version. The v4 version does not
+ look at quoted strings with embedded blanks, so
+ do NOT merge this function please!
+***************************************************/
+
+#define S_LIST_ABS 16 /* List Allocation Block Size */
+
+char **str_list_make_v3(TALLOC_CTX *mem_ctx, const char *string,
+ const char *sep)
+{
+ char **list;
+ const char *str;
+ char *s, *tok;
+ int num, lsize;
+
+ 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;
+}
git.samba.org / samba.git / blobdiff