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Removing numberlist2array(); it's unused since David switched the ping port selection to use the same mechanism as port scans (e.g. using -PShttp*).

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kris
2007-11-15 22:42:17 +00:00
parent 01571cee00
commit 8de1fda6b3
2 changed files with 0 additions and 67 deletions
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56
utils.cc
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@@ -270,62 +270,6 @@ int optcmp(const char *a, const char *b) {
return 0; return 0;
} }
/* Convert a comma-separated list of ASCII u16-sized numbers into the
given 'dest' array, which is of total size (meaning sizeof() as
opposed to numelements) of destsize. If min_elem and max_elem are
provided, each number must be within (or equal to) those
constraints. The number of numbers stored in 'dest' is returned,
except that -1 is returned in the case of an error. If -1 is
returned and errorstr is non-null, *errorstr is filled with a ptr to a
static string literal describing the error. */
int numberlist2array(char *expr, u16 *dest, int destsize, char **errorstr, u16 min_elem, u16 max_elem) {
char *current_range;
char *endptr;
char *errbogus;
long val;
int max_vals = destsize / 2;
int num_vals_saved = 0;
current_range = expr;
if (!errorstr)
errorstr = &errbogus;
if (destsize % 2 != 0) {
*errorstr = "Bogus call to numberlist2array() -- destsize must be a multiple of 2";
return -1;
}
if (!expr || !*expr)
return 0;
do {
if (num_vals_saved == max_vals) {
*errorstr = "Buffer would overflow -- too many numbers in provided list";
return -1;
}
if( !isdigit((int) *current_range) ) {
*errorstr = "Alleged number begins with nondigit! Example of proper form: \"20,80,65532\"";
return -1;
}
val = strtol(current_range, &endptr, 10);
if( val < min_elem || val > max_elem ) {
*errorstr = "Number given in list is outside given legal range";
return -1;
}
dest[num_vals_saved++] = (u16) val;
current_range = endptr;
while (*current_range == ',' || isspace(*current_range))
current_range++;
if (*current_range && !isdigit(*current_range)) {
*errorstr = "Bogus character in supposed number-list string. Example of proper form: \"20,80,65532\"";
return -1;
}
} while( current_range && *current_range);
return num_vals_saved;
}
/* Scramble the contents of an array*/ /* Scramble the contents of an array*/
void genfry(unsigned char *arr, int elem_sz, int num_elem) { void genfry(unsigned char *arr, int elem_sz, int num_elem) {
int i; int i;

11
utils.h
View File

@@ -255,17 +255,6 @@ char* print_ip_options(u8* ipopt, int ipoptlen);
char *strerror(int errnum); char *strerror(int errnum);
#endif #endif
/* Convert a comma-separated list of ASCII u16-sized numbers into the
given 'dest' array, which is of total size (meaning sizeof() as
opposed to numelements) of destsize. If min_elem and max_elem are
provided, each number must be within (or equal to) those
constraints. The number of numbers stored in 'dest' is returned,
except that -1 is returned in the case of an error. If -1 is
returned and errorstr is non-null, *errorstr is filled with a ptr to a
static string literal describing the error. */
int numberlist2array(char *expr, u16 *dest, int destsize, char **errorstr,
u16 min_elem=0, u16 max_elem=65535);
/* mmap() an entire file into the address space. Returns a pointer /* mmap() an entire file into the address space. Returns a pointer
to the beginning of the file. The mmap'ed length is returned to the beginning of the file. The mmap'ed length is returned
inside the length parameter. If there is a problem, NULL is inside the length parameter. If there is a problem, NULL is