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Added strstr_m() function. Use in all places where we might run into mb

(should fix the mb service name problem, can't remember the bugid).
Jeremy.
(This used to be commit 94a272b9a8)
This commit is contained in:
Jeremy Allison 2004-03-09 00:17:14 +00:00
parent 3f14e8eb9d
commit c9b7cbbfa5
6 changed files with 82 additions and 12 deletions

View File

@ -551,7 +551,7 @@ void dos_clean_name(char *s)
/* remove any double slashes */
all_string_sub(s, "\\\\", "\\", 0);
while ((p = strstr(s,"\\..\\")) != NULL) {
while ((p = strstr_m(s,"\\..\\")) != NULL) {
pstring s1;
*p = 0;
@ -589,7 +589,7 @@ void unix_clean_name(char *s)
pstrcpy(s,"./");
}
while ((p = strstr(s,"/../")) != NULL) {
while ((p = strstr_m(s,"/../")) != NULL) {
pstring s1;
*p = 0;

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@ -919,7 +919,7 @@ void string_sub(char *s,const char *pattern, const char *insert, size_t len)
if (len == 0)
len = ls + 1; /* len is number of *bytes* */
while (lp <= ls && (p = strstr(s,pattern))) {
while (lp <= ls && (p = strstr_m(s,pattern))) {
if (ls + (li-lp) >= len) {
DEBUG(0,("ERROR: string overflow by %d in string_sub(%.50s, %d)\n",
(int)(ls + (li-lp) - len),
@ -1004,7 +1004,7 @@ char *realloc_string_sub(char *string, const char *pattern, const char *insert)
}
}
while ((p = strstr(s,pattern))) {
while ((p = strstr_m(s,pattern))) {
if (ld > 0) {
int offset = PTR_DIFF(s,string);
char *t = Realloc(string, ls + ld + 1);
@ -1052,7 +1052,7 @@ void all_string_sub(char *s,const char *pattern,const char *insert, size_t len)
if (len == 0)
len = ls + 1; /* len is number of *bytes* */
while (lp <= ls && (p = strstr(s,pattern))) {
while (lp <= ls && (p = strstr_m(s,pattern))) {
if (ls + (li-lp) >= len) {
DEBUG(0,("ERROR: string overflow by %d in all_string_sub(%.50s, %d)\n",
(int)(ls + (li-lp) - len),
@ -1294,6 +1294,76 @@ char *strnrchr_m(const char *s, char c, unsigned int n)
return (char *)(s+strlen(s2));
}
/***********************************************************************
strstr_m - We convert via ucs2 for now.
***********************************************************************/
char *strstr_m(const char *src, const char *findstr)
{
smb_ucs2_t *p;
smb_ucs2_t *src_w, *find_w;
const char *s;
char *s2;
char *retp;
/* Samba does single character findstr calls a *lot*. */
if (findstr[1] == '\0')
return strchr_m(src, *findstr);
/* We optimise for the ascii case, knowing that all our
supported multi-byte character sets are ascii-compatible
(ie. they match for the first 128 chars) */
for (s = src; *s && !(((unsigned char)s[0]) & 0x80); s++) {
if (*s == *findstr) {
if (strcmp(s, findstr) == 0) {
return (char *)s;
}
}
}
if (!*s)
return NULL;
#ifdef BROKEN_UNICODE_COMPOSE_CHARACTERS
/* With compose characters we must restart from the beginning. JRA. */
s = src;
#endif
if (push_ucs2_allocate(&src_w, src) == (size_t)-1) {
DEBUG(0,("strstr_m: src malloc fail\n"));
return NULL;
}
if (push_ucs2_allocate(&find_w, findstr) == (size_t)-1) {
SAFE_FREE(src_w);
DEBUG(0,("strstr_m: find malloc fail\n"));
return NULL;
}
for (p = src_w; (p = strchr_w(p, *find_w)) != NULL; p++) {
if (strcmp_w(p, find_w) == 0)
break;
}
if (!p) {
SAFE_FREE(src_w);
SAFE_FREE(find_w);
return NULL;
}
*p = 0;
if (pull_ucs2_allocate(&s2, src_w) == (size_t)-1) {
SAFE_FREE(src_w);
SAFE_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);
return retp;
}
/**
Convert a string to lower case.
**/
@ -1624,7 +1694,7 @@ BOOL str_list_substitute(char **list, const char *pattern, const char *insert)
s = *list;
ls = (ssize_t)strlen(s);
while ((p = strstr(s, pattern))) {
while ((p = strstr_m(s, pattern))) {
t = *list;
d = p -t;
if (ld) {

View File

@ -989,21 +989,21 @@ BOOL parse_lpq_entry(int snum,char *line,
switch (status->status) {
case LPSTAT_OK:
for (i=0; stat0_strings[i]; i++)
if (strstr(line,stat0_strings[i])) {
if (strstr_m(line,stat0_strings[i])) {
fstrcpy(status->message,line);
status->status=LPSTAT_OK;
return ret;
}
case LPSTAT_STOPPED:
for (i=0; stat1_strings[i]; i++)
if (strstr(line,stat1_strings[i])) {
if (strstr_m(line,stat1_strings[i])) {
fstrcpy(status->message,line);
status->status=LPSTAT_STOPPED;
return ret;
}
case LPSTAT_ERROR:
for (i=0; stat2_strings[i]; i++)
if (strstr(line,stat2_strings[i])) {
if (strstr_m(line,stat2_strings[i])) {
fstrcpy(status->message,line);
status->status=LPSTAT_ERROR;
return ret;

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@ -542,7 +542,7 @@ BOOL chgpasswd(const char *name, const struct passwd *pass,
if (as_root) {
/* The password program *must* contain the user name to work. Fail if not. */
if (strstr(passwordprogram, "%u") == NULL) {
if (strstr_m(passwordprogram, "%u") == NULL) {
DEBUG(0,("chgpasswd: Running as root the 'passwd program' parameter *MUST* contain \
the string %%u, and the given string %s does not.\n", passwordprogram ));
return False;

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@ -174,7 +174,7 @@ int find_service(fstring service)
/* just possibly it's a default service? */
if (iService < 0) {
char *pdefservice = lp_defaultservice();
if (pdefservice && *pdefservice && !strequal(pdefservice,service) && !strstr(service,"..")) {
if (pdefservice && *pdefservice && !strequal(pdefservice,service) && !strstr_m(service,"..")) {
/*
* We need to do a local copy here as lp_defaultservice()
* returns one of the rotating lp_string buffers that

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@ -150,7 +150,7 @@ parameter.\n");
*/
if(lp_encrypted_passwords()) {
if(strstr( lp_passwd_chat(), "%o")!=NULL) {
if(strstr_m( lp_passwd_chat(), "%o")!=NULL) {
fprintf(stderr, "ERROR: the 'passwd chat' script [%s] expects to use the old plaintext password \
via the %%o substitution. With encrypted passwords this is not possible.\n", lp_passwd_chat() );
ret = 1;