src/lib/libwrap/percent_x.c - diff

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version 1.4.66.2, 2012/04/23 23:40:41

version 1.5, 2012/03/21 10:10:37

Line 35 __RCSID("$NetBSD$");

/* percent_x - do %<char> expansion, abort if result buffer is too small */

char *percent_x(result, result_len, string, request)

char *

char *result;

percent_x(char *result, int result_len, char *string,

int result_len;

struct request_info *request)

char *string;

struct request_info *request;

{

char *bp = result;

char *end = result + result_len - 1; /* end of result buffer */

char *expansion;

int expansion_len;

size_t expansion_len;

static char ok_chars[] = "1234567890!@%-_=+:,./\

static const char ok_chars[] = "1234567890!@%-_=+:,./"

abcdefghijklmnopqrstuvwxyz\

"abcdefghijklmnopqrstuvwxyz"

ABCDEFGHIJKLMNOPQRSTUVWXYZ";

"ABCDEFGHIJKLMNOPQRSTUVWXYZ";

char *str = string;

char *cp;

int ch;

Line 72 ABCDEFGHIJKLMNOPQRSTUVWXYZ";

Line 70 ABCDEFGHIJKLMNOPQRSTUVWXYZ";

ch == 'p' ? eval_pid(request) :

ch == 's' ? eval_server(request) :

ch == 'u' ? eval_user(request) :

ch == '%' ? "%" : (tcpd_warn("unrecognized %%%c", ch), "");

ch == '%' ? __UNCONST("%")

: (tcpd_warn("unrecognized %%%c", ch), __UNCONST(""));

for (cp = expansion; *(cp += strspn(cp, ok_chars)); /* */ )

*cp = '_';

expansion_len = cp - expansion;