diff options
Diffstat (limited to 'lib/util/util_str.c')
-rw-r--r-- | lib/util/util_str.c | 85 |
1 files changed, 2 insertions, 83 deletions
diff --git a/lib/util/util_str.c b/lib/util/util_str.c index cf1b07ff0f..388d7887ef 100644 --- a/lib/util/util_str.c +++ b/lib/util/util_str.c @@ -32,87 +32,6 @@ **/ /** - Safe string copy into a known length string. maxlength does not - include the terminating zero. -**/ -_PUBLIC_ char *safe_strcpy(char *dest,const char *src, size_t maxlength) -{ - size_t len; - - if (!dest) { - DEBUG(0,("ERROR: NULL dest in safe_strcpy\n")); - return NULL; - } - -#ifdef DEVELOPER - /* We intentionally write out at the extremity of the destination - * string. If the destination is too short (e.g. pstrcpy into mallocd - * or fstring) then this should cause an error under a memory - * checker. */ - dest[maxlength] = '\0'; - if (PTR_DIFF(&len, dest) > 0) { /* check if destination is on the stack, ok if so */ - log_suspicious_usage("safe_strcpy", src); - } -#endif - - if (!src) { - *dest = 0; - return dest; - } - - len = strlen(src); - - if (len > maxlength) { - DEBUG(0,("ERROR: string overflow by %u (%u - %u) in safe_strcpy [%.50s]\n", - (unsigned int)(len-maxlength), (unsigned)len, (unsigned)maxlength, src)); - len = maxlength; - } - - memmove(dest, src, len); - dest[len] = 0; - return dest; -} - -/** - Safe string cat into a string. maxlength does not - include the terminating zero. -**/ -_PUBLIC_ char *safe_strcat(char *dest, const char *src, size_t maxlength) -{ - size_t src_len, dest_len; - - if (!dest) { - DEBUG(0,("ERROR: NULL dest in safe_strcat\n")); - return NULL; - } - - if (!src) - return dest; - -#ifdef DEVELOPER - if (PTR_DIFF(&src_len, dest) > 0) { /* check if destination is on the stack, ok if so */ - log_suspicious_usage("safe_strcat", src); - } -#endif - src_len = strlen(src); - dest_len = strlen(dest); - - if (src_len + dest_len > maxlength) { - DEBUG(0,("ERROR: string overflow by %d in safe_strcat [%.50s]\n", - (int)(src_len + dest_len - maxlength), src)); - if (maxlength > dest_len) { - memcpy(&dest[dest_len], src, maxlength - dest_len); - } - dest[maxlength] = 0; - return NULL; - } - - memcpy(&dest[dest_len], src, src_len); - dest[dest_len + src_len] = 0; - return dest; -} - -/** format a string into length-prefixed dotted domain format, as used in NBT and in some ADS structures **/ @@ -175,7 +94,7 @@ _PUBLIC_ bool conv_str_bool(const char * str, bool * val) /** * Convert a size specification like 16K into an integral number of bytes. **/ -_PUBLIC_ bool conv_str_size(const char * str, uint64_t * val) +_PUBLIC_ bool conv_str_size_error(const char * str, uint64_t * val) { char * end = NULL; unsigned long long lval; @@ -246,6 +165,6 @@ _PUBLIC_ bool strequal(const char *s1, const char *s2) if (!s1 || !s2) return false; - return strcasecmp(s1,s2) == 0; + return strcasecmp_m(s1,s2) == 0; } |