160 iphash(const char *str)  in iphash()  argument
164 	while (*str) {  in iphash()
165 		hv = (hv << 5) ^ *str ^ (hv >> 23);  in iphash()
166 		++str;  in iphash()
259 checkip(const char *str, const char *reason1, const char *reason2)  in checkip()  argument
270 	if (sscanf(str, "%d.%d.%d.%d", &n1, &n2, &n3, &n4) == 4) {  in checkip()
277 		while (str[cnt] == ':' || isxdigit(str[cnt])) {  in checkip()
281 			memcpy(ips, str, cnt);  in checkip()
331 	char *str;  in checkline()  local
337 	if ((str = strstr(buf, "Failed password for root from")) != NULL ||  in checkline()
338 	    (str = strstr(buf, "Failed password for admin from")) != NULL) {  in checkline()
339 		while (*str && (*str < '0' || *str > '9'))  in checkline()
340 			++str;  in checkline()
341 		checkip(str, "password login", "root or admin");  in checkline()
349 	if ((str = strstr(buf, "Failed password for invalid user")) != NULL) {  in checkline()
350 		str += 32;  in checkline()
351 		while (*str == ' ')  in checkline()
352 			++str;  in checkline()
353 		while (*str && *str != ' ')  in checkline()
354 			++str;  in checkline()
355 		if (strncmp(str, " from", 5) == 0) {  in checkline()
356 			checkip(str + 5, "password login", "an invalid user");  in checkline()
364 	if ((str = strstr(buf, "Invalid user")) != NULL) {  in checkline()
365 		str += 12;  in checkline()
366 		while (*str == ' ')  in checkline()
367 			++str;  in checkline()
368 		while (*str && *str != ' ')  in checkline()
369 			++str;  in checkline()
370 		if (strncmp(str, " from", 5) == 0) {  in checkline()
371 			checkip(str + 5, "login", "an invalid user");  in checkline()
380 	if ((str = strstr(buf, "Received disconnect from ")) != NULL &&  in checkline()
382 		checkip(str + 25, "preauth", "an invalid user");  in checkline()
389 	if ((str = strstr(buf, "maximum authentication "  in checkline()
392 		str += 45;  in checkline()
393 		while (*str == ' ')  in checkline()
394 			++str;  in checkline()
395 		while (*str && *str != ' ')  in checkline()
396 			++str;  in checkline()
397 		if (strncmp(str, " from", 5) == 0) {  in checkline()
398 			checkip(str + 5, "login", "many attempts");  in checkline()