#include "includes.h"
+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,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f
+};
+
/**
* @file
* @brief String utilities.
**/
-/**
- * Internal function to get the next token from a string, return false if none
- * found. Handles double-quotes. This is the work horse function called by
- * next_token() and next_token_no_ltrim().
- *
- * Based on a routine by GJC@VILLAGE.COM.
- * Extensively modified by Andrew.Tridgell@anu.edu.au
- */
-static bool next_token_internal(const char **ptr,
- char *buff,
+static bool next_token_internal_talloc(TALLOC_CTX *ctx,
+ const char **ptr,
+ char **pp_buff,
const char *sep,
- size_t bufsize,
bool ltrim)
{
char *s;
+ char *saved_s;
char *pbuf;
bool quoted;
size_t len=1;
- if (!ptr)
+ *pp_buff = NULL;
+ if (!ptr) {
return(false);
+ }
s = (char *)*ptr;
/* default to simple separators */
- if (!sep)
+ 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))
+ while (*s && strchr_m(sep,*s)) {
s++;
+ }
}
/* nothing left? */
- if (! *s)
- return(false);
+ 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 = buff;
- for (quoted = false; len < bufsize && *s &&
+ pbuf = *pp_buff;
+ s = saved_s;
+ for (quoted = false; *s &&
(quoted || !strchr_m(sep,*s)); s++) {
if ( *s == '\"' ) {
quoted = !quoted;
} else {
- len++;
*pbuf++ = *s;
}
}
*ptr = (*s) ? s+1 : s;
*pbuf = 0;
- return(true);
+ 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
*/
bool next_token(const char **ptr, char *buff, const char *sep, size_t bufsize)
{
- return next_token_internal(ptr, buff, sep, bufsize, true);
+ 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);
}
/*
* double-quotes. This version does not trim leading separator characters
* before looking for a token.
*/
-bool next_token_no_ltrim(const char **ptr,
- char *buff,
- const char *sep,
- size_t bufsize)
-{
- return next_token_internal(ptr, buff, sep, bufsize, false);
-}
-
-/**
-This is like next_token but is not re-entrant and "remembers" the first
-parameter so you can pass NULL. This is useful for user interface code
-but beware the fact that it is not re-entrant!
-**/
-
-static const char *last_ptr=NULL;
-bool next_token_nr(const char **ptr,char *buff, const char *sep, size_t bufsize)
+bool next_token_no_ltrim_talloc(TALLOC_CTX *ctx,
+ const char **ptr,
+ char **pp_buff,
+ const char *sep)
{
- bool ret;
- if (!ptr)
- ptr = &last_ptr;
-
- ret = next_token(ptr, buff, sep, bufsize);
- last_ptr = *ptr;
- return ret;
-}
-
-void set_first_token(char *ptr)
-{
- last_ptr = ptr;
-}
-
-/**
- Convert list of tokens to array; dependent on above routine.
- Uses last_ptr from above - bit of a hack.
-**/
-
-char **toktocliplist(int *ctok, const char *sep)
-{
- char *s=(char *)last_ptr;
- int ictok=0;
- char **ret, **iret;
-
- if (!sep)
- sep = " \t\n\r";
-
- while(*s && strchr_m(sep,*s))
- s++;
-
- /* nothing left? */
- if (!*s)
- return(NULL);
-
- do {
- ictok++;
- while(*s && (!strchr_m(sep,*s)))
- s++;
- while(*s && strchr_m(sep,*s))
- *s++=0;
- } while(*s);
-
- *ctok=ictok;
- s=(char *)last_ptr;
-
- if (!(ret=iret=SMB_MALLOC_ARRAY(char *,ictok+1)))
- return NULL;
-
- while(ictok--) {
- *iret++=s;
- if (ictok > 0) {
- while(*s++)
- ;
- while(!*s)
- s++;
- }
- }
-
- ret[*ctok] = NULL;
- return ret;
+ return next_token_internal_talloc(ctx, ptr, pp_buff, sep, false);
}
/**
* from here on in */
break;
- us = toupper_ascii(*ps);
- ut = toupper_ascii(*pt);
+ us = toupper_ascii_fast(*ps);
+ ut = toupper_ascii_fast(*pt);
if (us == ut)
continue;
else if (us < ut)
return +1;
}
- size = push_ucs2_allocate(&buffer_s, ps);
- if (size == (size_t)-1) {
+ if (!push_ucs2_allocate(&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 */
}
- size = push_ucs2_allocate(&buffer_t, pt);
- if (size == (size_t)-1) {
+ if (!push_ucs2_allocate(&buffer_t, pt, &size)) {
SAFE_FREE(buffer_s);
return strcmp(ps, pt);
/* Not quite the right answer, but finding the right one
* hard way from here on in */
break;
- us = toupper_ascii(*ps);
- ut = toupper_ascii(*pt);
+ us = toupper_ascii_fast(*ps);
+ ut = toupper_ascii_fast(*pt);
if (us == ut)
continue;
else if (us < ut)
return 0;
}
- size = push_ucs2_allocate(&buffer_s, ps);
- if (size == (size_t)-1) {
+ if (!push_ucs2_allocate(&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 */
}
- size = push_ucs2_allocate(&buffer_t, pt);
- if (size == (size_t)-1) {
+ if (!push_ucs2_allocate(&buffer_t, pt, &size)) {
SAFE_FREE(buffer_s);
return strncmp(ps, pt, len-n);
/* Not quite the right answer, but finding the right one
return (*psz1 - *psz2);
}
-
-/**
- Convert a string to upper case, but don't modify it.
-**/
-
-char *strupper_static(const char *s)
-{
- static char *str = NULL;
-
- if (str) {
- SAFE_FREE(str);
- }
- str = SMB_STRDUP(s);
- if (!str) {
- return CONST_DISCARD(char *,s);
- }
- strupper_m(str);
- return str;
-}
-
/**
Convert a string to "normal" form.
**/
size_t str_charnum(const char *s)
{
- size_t ret;
+ size_t ret, converted_size;
smb_ucs2_t *tmpbuf2 = NULL;
- if (push_ucs2_allocate(&tmpbuf2, s) == (size_t)-1) {
+ if (!push_ucs2_allocate(&tmpbuf2, s, &converted_size)) {
return 0;
}
ret = strlen_w(tmpbuf2);
size_t str_ascii_charnum(const char *s)
{
- size_t ret;
+ size_t ret, converted_size;
char *tmpbuf2 = NULL;
- if (push_ascii_allocate(&tmpbuf2, s) == (size_t)-1) {
+ if (!push_ascii_allocate(&tmpbuf2, s, &converted_size)) {
return 0;
}
ret = strlen(tmpbuf2);
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?
**/
{
smb_ucs2_t *tmp, *p;
bool ret;
+ size_t converted_size;
- if (push_ucs2_allocate(&tmp, s) == -1) {
+ if (!push_ucs2_allocate(&tmp, s, &converted_size)) {
return false;
}
{
smb_ucs2_t *tmp, *p;
bool ret;
+ size_t converted_size;
- if (push_ucs2_allocate(&tmp, s) == -1) {
+ if (!push_ucs2_allocate(&tmp, s, &converted_size)) {
return false;
}
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;
-
- if (push_ucs2_allocate(&alloc_tmpbuf, s) == (size_t)-1) {
- 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.
}
#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 *p, size_t len, const char *strhex)
-{
- 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 < 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);
-
- p[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,
- strlen(strhex),
- 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.
**/
bool in_list(const char *s, const char *list, bool casesensitive)
{
- char *tok;
- const char *p=list;
- size_t bufsize = strlen(list);
+ char *tok = NULL;
bool ret = false;
+ TALLOC_CTX *frame;
- if (!list)
- return(false);
-
- /* We know a token can't be larger
- * than the entire list. */
-
- tok = SMB_MALLOC_ARRAY(char, bufsize+1);
- if (!tok) {
+ if (!list) {
return false;
}
- while (next_token(&p,tok,LIST_SEP,bufsize+1)) {
+ frame = talloc_stackframe();
+ while (next_token_talloc(frame, &list, &tok,LIST_SEP)) {
if (casesensitive) {
if (strcmp(tok,s) == 0) {
ret = true;
}
}
}
-
- SAFE_FREE(tok);
+ TALLOC_FREE(frame);
return ret;
}
/* this is used to prevent lots of mallocs of size 1 */
-static const char *null_string = "";
+static const char null_string[] = "";
/**
Set a string value, allocing the space for the string
string_sub(s, pattern, insert, sizeof(fstring));
}
-void pstring_sub(char *s,const char *pattern,const char *insert)
-{
- string_sub(s, pattern, insert, sizeof(pstring));
-}
-
/**
- Similar to string_sub, but it will accept only allocated strings
+ Similar to string_sub2, but it will accept only allocated strings
and may realloc them so pay attention at what you pass on no
- pointers inside strings, no pstrings or const may be passed
+ pointers inside strings, no const may be passed
as string.
**/
-char *realloc_string_sub(char *string, const char *pattern,
- const char *insert)
+char *realloc_string_sub2(char *string,
+ const char *pattern,
+ const char *insert,
+ bool remove_unsafe_characters,
+ bool allow_trailing_dollar)
{
char *p, *in;
char *s;
case '\'':
case ';':
case '$':
+ /* allow a trailing $
+ * (as in machine accounts) */
+ if (allow_trailing_dollar && (i == li - 1 )) {
+ break;
+ }
case '%':
case '\r':
case '\n':
- in[i] = '_';
+ if ( remove_unsafe_characters ) {
+ in[i] = '_';
+ break;
+ }
default:
/* ok */
break;
return string;
}
-/* Same as string_sub, but returns a talloc'ed string */
+char *realloc_string_sub(char *string,
+ const char *pattern,
+ const char *insert)
+{
+ return realloc_string_sub2(string, pattern, insert, true, false);
+}
-char *talloc_string_sub(TALLOC_CTX *mem_ctx, const char *src,
- const char *pattern, const char *insert)
+/*
+ * Internal guts of talloc_string_sub and talloc_all_string_sub.
+ * talloc version of string_sub2.
+ */
+
+char *talloc_string_sub2(TALLOC_CTX *mem_ctx, const char *src,
+ const char *pattern,
+ const char *insert,
+ bool remove_unsafe_characters,
+ bool replace_once,
+ bool allow_trailing_dollar)
{
char *p, *in;
char *s;
char *string;
ssize_t ls,lp,li,ld, i;
- if (!insert || !pattern || !*pattern || !src || !*src)
+ if (!insert || !pattern || !*pattern || !src) {
return NULL;
+ }
string = talloc_strdup(mem_ctx, src);
if (string == NULL) {
- DEBUG(0, ("talloc_strdup failed\n"));
+ DEBUG(0, ("talloc_string_sub2: "
+ "talloc_strdup failed\n"));
return NULL;
}
in = SMB_STRDUP(insert);
if (!in) {
- DEBUG(0, ("talloc_string_sub: out of memory!\n"));
+ DEBUG(0, ("talloc_string_sub2: ENOMEM\n"));
return NULL;
}
ls = (ssize_t)strlen(s);
lp = (ssize_t)strlen(pattern);
li = (ssize_t)strlen(insert);
ld = li - lp;
+
for (i=0;i<li;i++) {
switch (in[i]) {
case '`':
case '\'':
case ';':
case '$':
+ /* allow a trailing $
+ * (as in machine accounts) */
+ if (allow_trailing_dollar && (i == li - 1 )) {
+ break;
+ }
case '%':
case '\r':
case '\n':
- in[i] = '_';
+ if (remove_unsafe_characters) {
+ in[i] = '_';
+ break;
+ }
default:
/* ok */
break;
memcpy(p, in, li);
s = p + li;
ls += ld;
+
+ if (replace_once) {
+ break;
+ }
}
SAFE_FREE(in);
return string;
}
+/* Same as string_sub, but returns a talloc'ed string */
+
+char *talloc_string_sub(TALLOC_CTX *mem_ctx,
+ const char *src,
+ const char *pattern,
+ const char *insert)
+{
+ return talloc_string_sub2(mem_ctx, src, pattern, insert,
+ true, false, false);
+}
+
/**
Similar to string_sub() but allows for any character to be substituted.
Use with caution!
}
}
-/**
- Similar to all_string_sub but for unicode strings.
- Return a new allocated unicode string.
- similar to string_sub() but allows for any character to be substituted.
- Use with caution!
-**/
-
-static smb_ucs2_t *all_string_sub_w(const smb_ucs2_t *s,
- const smb_ucs2_t *pattern,
- const smb_ucs2_t *insert)
+char *talloc_all_string_sub(TALLOC_CTX *ctx,
+ const char *src,
+ const char *pattern,
+ const char *insert)
{
- smb_ucs2_t *r, *rp;
- const smb_ucs2_t *sp;
- size_t lr, lp, li, lt;
-
- if (!insert || !pattern || !*pattern || !s)
- return NULL;
-
- lt = (size_t)strlen_w(s);
- lp = (size_t)strlen_w(pattern);
- li = (size_t)strlen_w(insert);
-
- if (li > lp) {
- const smb_ucs2_t *st = s;
- int ld = li - lp;
- while ((sp = strstr_w(st, pattern))) {
- st = sp + lp;
- lt += ld;
- }
- }
-
- r = rp = SMB_MALLOC_ARRAY(smb_ucs2_t, lt + 1);
- if (!r) {
- DEBUG(0, ("all_string_sub_w: out of memory!\n"));
- return NULL;
- }
-
- while ((sp = strstr_w(s, pattern))) {
- memcpy(rp, s, (sp - s));
- rp += ((sp - s) / sizeof(smb_ucs2_t));
- memcpy(rp, insert, (li * sizeof(smb_ucs2_t)));
- s = sp + lp;
- rp += li;
- }
- lr = ((rp - r) / sizeof(smb_ucs2_t));
- if (lr < lt) {
- memcpy(rp, s, ((lt - lr) * sizeof(smb_ucs2_t)));
- rp += (lt - lr);
- }
- *rp = 0;
-
- return r;
-}
-
-smb_ucs2_t *all_string_sub_wa(smb_ucs2_t *s, const char *pattern,
- const char *insert)
-{
- wpstring p, i;
-
- if (!insert || !pattern || !s)
- return NULL;
- push_ucs2(NULL, p, pattern, sizeof(wpstring) - 1, STR_TERMINATE);
- push_ucs2(NULL, i, insert, sizeof(wpstring) - 1, STR_TERMINATE);
- return all_string_sub_w(s, p, i);
+ return talloc_string_sub2(ctx, src, pattern, insert,
+ false, false, false);
}
-#if 0
-/**
- Splits out the front and back at a separator.
-**/
-
-static void split_at_last_component(char *path, char *front, char sep,
- char *back)
-{
- char *p = strrchr_m(path, sep);
-
- if (p != NULL)
- *p = 0;
-
- if (front != NULL)
- pstrcpy(front, path);
-
- if (p != NULL) {
- if (back != NULL)
- pstrcpy(back, p+1);
- *p = '\\';
- } else {
- if (back != NULL)
- back[0] = 0;
- }
-}
-#endif
-
/**
Write an octal as a string.
**/
-const char *octal_string(int i)
+char *octal_string(int i)
{
- static char ret[64];
- if (i == -1)
- return "-1";
- slprintf(ret, sizeof(ret)-1, "0%o", i);
- return ret;
+ char *result;
+ if (i == -1) {
+ result = talloc_strdup(talloc_tos(), "-1");
+ }
+ else {
+ result = talloc_asprintf(talloc_tos(), "0%o", i);
+ }
+ SMB_ASSERT(result != NULL);
+ return result;
}
smb_ucs2_t *p;
const char *s;
char *ret;
+ size_t converted_size;
/* characters below 0x3F are guaranteed to not appear in
non-initial position in multi-byte charsets */
s = src;
#endif
- if (push_ucs2_allocate(&ws, s)==(size_t)-1) {
+ if (!push_ucs2_allocate(&ws, s, &converted_size)) {
/* Wrong answer, but what can we do... */
return strchr(src, c);
}
return NULL;
}
*p = 0;
- if (pull_ucs2_allocate(&s2, ws)==(size_t)-1) {
+ if (!pull_ucs2_allocate(&s2, ws, &converted_size)) {
SAFE_FREE(ws);
/* Wrong answer, but what can we do... */
return strchr(src, c);
char *s2 = NULL;
smb_ucs2_t *p;
char *ret;
+ size_t converted_size;
- if (push_ucs2_allocate(&ws,s)==(size_t)-1) {
+ if (!push_ucs2_allocate(&ws, s, &converted_size)) {
/* Wrong answer, but what can we do. */
return strrchr(s, c);
}
return NULL;
}
*p = 0;
- if (pull_ucs2_allocate(&s2,ws)==(size_t)-1) {
+ if (!pull_ucs2_allocate(&s2, ws, &converted_size)) {
SAFE_FREE(ws);
/* Wrong answer, but what can we do. */
return strrchr(s, c);
char *s2 = NULL;
smb_ucs2_t *p;
char *ret;
+ size_t converted_size;
- if (push_ucs2_allocate(&ws,s)==(size_t)-1) {
+ if (!push_ucs2_allocate(&ws, s, &converted_size)) {
/* Too hard to try and get right. */
return NULL;
}
return NULL;
}
*p = 0;
- if (pull_ucs2_allocate(&s2,ws)==(size_t)-1) {
+ if (!pull_ucs2_allocate(&s2, ws, &converted_size)) {
SAFE_FREE(ws);
/* Too hard to try and get right. */
return NULL;
char *s2;
char *retp;
- size_t findstr_len = 0;
+ size_t converted_size, findstr_len = 0;
/* for correctness */
if (!findstr[0]) {
s = src;
#endif
- if (push_ucs2_allocate(&src_w, src) == (size_t)-1) {
+ if (!push_ucs2_allocate(&src_w, src, &converted_size)) {
DEBUG(0,("strstr_m: src malloc fail\n"));
return NULL;
}
- if (push_ucs2_allocate(&find_w, findstr) == (size_t)-1) {
+ if (!push_ucs2_allocate(&find_w, findstr, &converted_size)) {
SAFE_FREE(src_w);
DEBUG(0,("strstr_m: find malloc fail\n"));
return NULL;
}
*p = 0;
- if (pull_ucs2_allocate(&s2, src_w) == (size_t)-1) {
+ if (!pull_ucs2_allocate(&s2, src_w, &converted_size)) {
SAFE_FREE(src_w);
SAFE_FREE(find_w);
DEBUG(0,("strstr_m: dest malloc fail\n"));
(ie. they match for the first 128 chars) */
while (*s && !(((unsigned char)s[0]) & 0x80)) {
- *s = toupper_ascii((unsigned char)*s);
+ *s = toupper_ascii_fast((unsigned char)*s);
s++;
}
s[j] = 0;
return s;
}
-/**
- Just a typesafety wrapper for snprintf into a pstring.
-**/
-
- int pstr_sprintf(pstring s, const char *fmt, ...)
-{
- va_list ap;
- int ret;
-
- va_start(ap, fmt);
- ret = vsnprintf(s, PSTRING_LEN, fmt, ap);
- va_end(ap);
- return ret;
-}
-
/**
Just a typesafety wrapper for snprintf into a fstring.
#define S_LIST_ABS 16 /* List Allocation Block Size */
-static char **str_list_make_internal(TALLOC_CTX *mem_ctx,
- const char *string,
- const char *sep)
-{
- char **list, **rlist;
- const char *str;
- char *s;
- int num, lsize;
- pstring tok;
-
- if (!string || !*string)
- return NULL;
- if (mem_ctx) {
- s = talloc_strdup(mem_ctx, string);
- } else {
- s = SMB_STRDUP(string);
- }
- if (!s) {
- DEBUG(0,("str_list_make: Unable to allocate memory"));
- return NULL;
- }
- if (!sep) sep = LIST_SEP;
-
- num = lsize = 0;
- list = NULL;
-
- str = s;
- while (next_token(&str, tok, sep, sizeof(tok))) {
- if (num == lsize) {
- lsize += S_LIST_ABS;
- if (mem_ctx) {
- rlist = TALLOC_REALLOC_ARRAY(mem_ctx, list,
- char *, lsize +1);
- } else {
- /* We need to keep the old list on
- * error so we can free the elements
- if the realloc fails. */
- rlist =SMB_REALLOC_ARRAY_KEEP_OLD_ON_ERROR(list,
- char *, lsize +1);
- }
- if (!rlist) {
- DEBUG(0,("str_list_make: "
- "Unable to allocate memory"));
- str_list_free(&list);
- if (mem_ctx) {
- TALLOC_FREE(s);
- } else {
- SAFE_FREE(s);
- }
- return NULL;
- } else {
- list = rlist;
- }
- memset (&list[num], 0,
- ((sizeof(char**)) * (S_LIST_ABS +1)));
- }
-
- if (mem_ctx) {
- list[num] = talloc_strdup(mem_ctx, tok);
- } else {
- list[num] = SMB_STRDUP(tok);
- }
-
- if (!list[num]) {
- DEBUG(0,("str_list_make: Unable to allocate memory"));
- str_list_free(&list);
- if (mem_ctx) {
- TALLOC_FREE(s);
- } else {
- SAFE_FREE(s);
- }
- return NULL;
- }
-
- num++;
- }
-
- if (mem_ctx) {
- TALLOC_FREE(s);
- } else {
- SAFE_FREE(s);
- }
-
- return list;
-}
-
-char **str_list_make_talloc(TALLOC_CTX *mem_ctx,
- const char *string,
- const char *sep)
-{
- return str_list_make_internal(mem_ctx, string, sep);
-}
-
-char **str_list_make(const char *string, const char *sep)
-{
- return str_list_make_internal(NULL, string, sep);
-}
-
-bool str_list_copy(char ***dest, const char **src)
-{
- char **list, **rlist;
- int num, lsize;
-
- *dest = NULL;
- if (!src)
- return false;
-
- num = lsize = 0;
- list = NULL;
-
- while (src[num]) {
- if (num == lsize) {
- lsize += S_LIST_ABS;
- rlist = SMB_REALLOC_ARRAY_KEEP_OLD_ON_ERROR(list,
- char *, lsize +1);
- if (!rlist) {
- DEBUG(0,("str_list_copy: "
- "Unable to re-allocate memory"));
- str_list_free(&list);
- return false;
- } else {
- list = rlist;
- }
- memset (&list[num], 0,
- ((sizeof(char **)) * (S_LIST_ABS +1)));
- }
-
- list[num] = SMB_STRDUP(src[num]);
- if (!list[num]) {
- DEBUG(0,("str_list_copy: Unable to allocate memory"));
- str_list_free(&list);
- return false;
- }
-
- num++;
- }
-
- *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;
-}
-
-static void str_list_free_internal(TALLOC_CTX *mem_ctx, char ***list)
-{
- char **tlist;
-
- if (!list || !*list)
- return;
- tlist = *list;
- for(; *tlist; tlist++) {
- if (mem_ctx) {
- TALLOC_FREE(*tlist);
- } else {
- SAFE_FREE(*tlist);
- }
- }
- if (mem_ctx) {
- TALLOC_FREE(*tlist);
- } else {
- SAFE_FREE(*list);
- }
-}
-
-void str_list_free_talloc(TALLOC_CTX *mem_ctx, char ***list)
-{
- str_list_free_internal(mem_ctx, list);
-}
-
-void str_list_free(char ***list)
-{
- str_list_free_internal(NULL, list);
-}
-
-/******************************************************************************
- *****************************************************************************/
-
-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 alloc_sub_basic()
+ version of standard_sub_basic() for string lists; uses talloc_sub_basic()
for the work
*****************************************************************************/
bool str_list_sub_basic( char **list, const char *smb_name,
const char *domain_name )
{
+ TALLOC_CTX *ctx = list;
char *s, *tmpstr;
while ( *list ) {
s = *list;
- tmpstr = alloc_sub_basic(smb_name, domain_name, s);
+ tmpstr = talloc_sub_basic(ctx, smb_name, domain_name, s);
if ( !tmpstr ) {
DEBUG(0,("str_list_sub_basic: "
"alloc_sub_basic() return NULL!\n"));
return false;
}
- SAFE_FREE(*list);
+ TALLOC_FREE(*list);
*list = tmpstr;
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;
{
char *new_ipstr = NULL;
char addr_buf[INET6_ADDRSTRLEN];
+ int ret;
/* arguments checking */
if (!ipstr_list || !service) {
return NULL;
}
+ print_sockaddr(addr_buf,
+ sizeof(addr_buf),
+ &service->ss);
+
/* attempt to convert ip to a string and append colon separator to it */
if (*ipstr_list) {
- print_sockaddr(addr_buf,
- sizeof(addr_buf),
- &service->ss);
if (service->ss.ss_family == AF_INET) {
/* IPv4 */
- asprintf(&new_ipstr, "%s%s%s:%d",
- *ipstr_list,
- IPSTR_LIST_SEP,
- addr_buf,
- service->port);
+ ret = asprintf(&new_ipstr, "%s%s%s:%d", *ipstr_list,
+ IPSTR_LIST_SEP, addr_buf,
+ service->port);
} else {
/* IPv6 */
- asprintf(&new_ipstr, "%s%s[%s]:%d",
- *ipstr_list,
- IPSTR_LIST_SEP,
- addr_buf,
- service->port);
+ ret = asprintf(&new_ipstr, "%s%s[%s]:%d", *ipstr_list,
+ IPSTR_LIST_SEP, addr_buf,
+ service->port);
}
SAFE_FREE(*ipstr_list);
} else {
if (service->ss.ss_family == AF_INET) {
/* IPv4 */
- asprintf(&new_ipstr, "%s:%d",
- addr_buf,
- service->port);
+ ret = asprintf(&new_ipstr, "%s:%d", addr_buf,
+ service->port);
} else {
/* IPv6 */
- asprintf(&new_ipstr, "[%s]:%d",
- addr_buf,
- service->port);
+ ret = asprintf(&new_ipstr, "[%s]:%d", addr_buf,
+ service->port);
}
}
+ if (ret == -1) {
+ return NULL;
+ }
*ipstr_list = new_ipstr;
return *ipstr_list;
}
* @param ipstr ip string list to be parsed
* @param ip_list pointer to array of ip addresses which is
* allocated by this function and must be freed by caller
- * @return number of succesfully parsed addresses
+ * @return number of successfully parsed addresses
**/
int ipstr_list_parse(const char *ipstr_list, struct ip_service **ip_list)
{
- fstring token_str;
+ TALLOC_CTX *frame;
+ char *token_str = NULL;
size_t count;
int i;
return 0;
}
- for ( i=0; next_token(&ipstr_list, token_str,
- IPSTR_LIST_SEP, FSTRING_LEN) && i<count; i++ ) {
+ frame = talloc_stackframe();
+ for ( i=0; next_token_talloc(frame, &ipstr_list, &token_str,
+ IPSTR_LIST_SEP) && i<count; i++ ) {
char *s = token_str;
char *p = strrchr(token_str, ':');
continue;
}
}
-
+ TALLOC_FREE(frame);
return count;
}
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+/";
+static const char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
/**
* Decode a base64 string into a DATA_BLOB - simple and slow algorithm
}
/**
- * Encode a base64 string into a malloc()ed string caller to free.
+ * Encode a base64 string into a talloc()ed string caller to free.
*
* From SQUID: adopted from http://ftp.sunet.se/pub2/gnu/vm/base64-encode.c
* with adjustments
**/
-char *base64_encode_data_blob(DATA_BLOB data)
+char *base64_encode_data_blob(TALLOC_CTX *mem_ctx, DATA_BLOB data)
{
int bits = 0;
int char_count = 0;
out_cnt = 0;
len = data.length;
- output_len = data.length * 2;
- result = (char *)SMB_MALLOC(output_len); /* get us plenty of space */
+ output_len = data.length * 2 + 4; /* Account for closing bytes. 4 is
+ * random but should be enough for
+ * the = and \0 */
+ 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) {
int c = (unsigned char) *(data.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) {
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++;
*string = NULL;
}
+/*
+ * asprintf into a string and strupper_m it after that.
+ */
+
+int asprintf_strupper_m(char **strp, const char *fmt, ...)
+{
+ va_list ap;
+ char *result;
+ int ret;
+
+ va_start(ap, fmt);
+ ret = vasprintf(&result, fmt, ap);
+ va_end(ap);
+
+ if (ret == -1)
+ return -1;
+
+ strupper_m(result);
+ *strp = result;
+ return ret;
+}
+
+char *talloc_asprintf_strupper_m(TALLOC_CTX *t, const char *fmt, ...)
+{
+ va_list ap;
+ char *ret;
+
+ va_start(ap, fmt);
+ ret = talloc_vasprintf(t, fmt, ap);
+ va_end(ap);
+
+ if (ret == NULL) {
+ return NULL;
+ }
+ strupper_m(ret);
+ return ret;
+}
+
+char *talloc_asprintf_strlower_m(TALLOC_CTX *t, const char *fmt, ...)
+{
+ va_list ap;
+ char *ret;
+
+ va_start(ap, fmt);
+ ret = talloc_vasprintf(t, fmt, ap);
+ va_end(ap);
+
+ if (ret == NULL) {
+ return NULL;
+ }
+ strlower_m(ret);
+ return ret;
+}
+
+
/*
Returns the substring from src between the first occurrence of
the char "front" and the first occurence of the char "back".
}
-/**
-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;
}
+
+/***************************************************
+ Wrapper for str_list_make() to restore the s3 behavior.
+ In samba 3.2 passing NULL or an empty string returned NULL.
+
+ In master, it now returns a list of length 1 with the first string set
+ to NULL (an empty list)
+***************************************************/
+
+char **str_list_make_v3(TALLOC_CTX *mem_ctx, const char *string, const char *sep)
+{
+ if (!string || !*string) {
+ return NULL;
+ }
+ return str_list_make(mem_ctx, string, sep);
+}