Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler.
Number of rules (primarily dangerous function names) in C/C++ ruleset: 223
Examining data/input-utils-1.0/linux-input.h
Examining data/input-utils-1.0/list.h
Examining data/input-utils-1.0/tcp.c
Examining data/input-utils-1.0/tcp.h
Examining data/input-utils-1.0/input-events.c
Examining data/input-utils-1.0/input-recv.c
Examining data/input-utils-1.0/input-send.c
Examining data/input-utils-1.0/input-kbd.c
Examining data/input-utils-1.0/lsinput.c
Examining data/input-utils-1.0/input.c
Examining data/input-utils-1.0/input.h

FINAL RESULTS:

data/input-utils-1.0/input-events.c:104:18:  [3] (buffer) getopt:
  Some older implementations do not protect against internal buffer overflows
  (CWE-120, CWE-20). Check implementation on installation, or limit the size
  of all string inputs.
		if (-1 == (c = getopt(argc, argv, "hgt:")))
data/input-utils-1.0/input-kbd.c:249:18:  [3] (buffer) getopt:
  Some older implementations do not protect against internal buffer overflows
  (CWE-120, CWE-20). Check implementation on installation, or limit the size
  of all string inputs.
		if (-1 == (c = getopt(argc, argv, "hf:")))
data/input-utils-1.0/input-recv.c:35:18:  [3] (buffer) getopt:
  Some older implementations do not protect against internal buffer overflows
  (CWE-120, CWE-20). Check implementation on installation, or limit the size
  of all string inputs.
		if (-1 == (c = getopt(argc, argv, "h")))
data/input-utils-1.0/input-send.c:193:18:  [3] (buffer) getopt:
  Some older implementations do not protect against internal buffer overflows
  (CWE-120, CWE-20). Check implementation on installation, or limit the size
  of all string inputs.
		if (-1 == (c = getopt(argc, argv, "hdgt:")))
data/input-utils-1.0/input-events.c:108:14:  [2] (integer) atoi:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
			timeout = atoi(optarg);
data/input-utils-1.0/input-events.c:123:10:  [2] (integer) atoi:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
	devnr = atoi(argv[optind]);
data/input-utils-1.0/input-kbd.c:127:2:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
	char line[80],scancode[80],keycode[80];
data/input-utils-1.0/input-kbd.c:157:20:  [2] (integer) atoi:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
			entry.keycode = atoi(keycode);
data/input-utils-1.0/input-kbd.c:217:8:  [2] (misc) fopen:
  Check when opening files - can an attacker redirect it (via symlinks),
  force the opening of special file type (e.g., device files), move things
  around to create a race condition, control its ancestors, or change its
  contents? (CWE-362).
		fp = fopen(mapfile,"r");
data/input-utils-1.0/input-kbd.c:265:10:  [2] (integer) atoi:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
	devnr = atoi(argv[optind]);
data/input-utils-1.0/input-send.c:15:2:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
	char                     peerhost[INET6_ADDRSTRLEN+1];
data/input-utils-1.0/input-send.c:16:2:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
	char                     peerserv[33];
data/input-utils-1.0/input-send.c:132:5:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
				char dummy[16];
data/input-utils-1.0/input-send.c:163:3:  [2] (misc) open:
  Check when opening files - can an attacker redirect it (via symlinks),
  force the opening of special file type (e.g., device files), move things
  around to create a race condition, control its ancestors, or change its
  contents? (CWE-362).
		open("/dev/null",O_RDWR); dup(0); dup(0);
data/input-utils-1.0/input-send.c:201:14:  [2] (integer) atoi:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
			timeout = atoi(optarg);
data/input-utils-1.0/input-send.c:215:10:  [2] (integer) atoi:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
	devnr = atoi(argv[optind]);
data/input-utils-1.0/input.c:14:1:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
char *EV_NAME[EV_CNT] = {
data/input-utils-1.0/input.c:18:8:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static char *REL_NAME[REL_CNT] = {
data/input-utils-1.0/input.c:22:8:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static char *ABS_NAME[ABS_CNT] = {
data/input-utils-1.0/input.c:26:8:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static char *MSC_NAME[MSC_CNT] = {
data/input-utils-1.0/input.c:30:8:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static char *LED_NAME[LED_CNT] = {
data/input-utils-1.0/input.c:34:8:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static char *SND_NAME[SND_CNT] = {
data/input-utils-1.0/input.c:42:8:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static char *REP_NAME[REP_CNT] = {
data/input-utils-1.0/input.c:46:8:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static char *KEY_NAME[KEY_CNT] = {
data/input-utils-1.0/input.c:51:8:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static char *SW_NAME[SW_CNT] = {
data/input-utils-1.0/input.c:66:1:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
char **EV_TYPE_NAME[EV_CNT] = {
data/input-utils-1.0/input.c:85:2:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
	char filename[32];
data/input-utils-1.0/input.c:90:7:  [2] (misc) open:
  Check when opening files - can an attacker redirect it (via symlinks),
  force the opening of special file type (e.g., device files), move things
  around to create a race condition, control its ancestors, or change its
  contents? (CWE-362).
	fd = open(filename,O_RDONLY);
data/input-utils-1.0/input.c:106:2:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
	char buf[32];
data/input-utils-1.0/input.c:143:2:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
	char ts[32];
data/input-utils-1.0/input.h:11:8:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
extern char *EV_NAME[EV_CNT];
data/input-utils-1.0/input.h:13:8:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
extern char **EV_TYPE_NAME[EV_CNT];
data/input-utils-1.0/linux-input.h:1077:8:  [2] (misc) open:
  Check when opening files - can an attacker redirect it (via symlinks),
  force the opening of special file type (e.g., device files), move things
  around to create a race condition, control its ancestors, or change its
  contents? (CWE-362).
	int (*open)(struct input_dev *dev);
data/input-utils-1.0/linux-input.h:1214:6:  [2] (misc) open:
  Check when opening files - can an attacker redirect it (via symlinks),
  force the opening of special file type (e.g., device files), move things
  around to create a race condition, control its ancestors, or change its
  contents? (CWE-362).
	int open;
data/input-utils-1.0/lsinput.c:14:9:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
        char filename[32];
data/input-utils-1.0/tcp.c:30:5:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
    char uaddr[INET6_ADDRSTRLEN+1];
data/input-utils-1.0/tcp.c:31:5:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
    char uport[33];
data/input-utils-1.0/tcp.c:32:5:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
    char uhost[INET6_ADDRSTRLEN+1];
data/input-utils-1.0/tcp.c:33:5:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
    char userv[33];
data/input-utils-1.0/tcp.c:108:5:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
    char uaddr[INET6_ADDRSTRLEN+1];
data/input-utils-1.0/tcp.c:109:5:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
    char uport[33];
data/input-utils-1.0/input-events.c:58:12:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
			switch (read(fd,&event,sizeof(event))) {
data/input-utils-1.0/input-kbd.c:131:12:  [1] (buffer) sscanf:
  It's unclear if the %s limit in the format string is small enough
  (CWE-120). Check that the limit is sufficiently small, or use a different
  input function.
		if (2 != sscanf(line," %80s = %80s", scancode, keycode)) {
data/input-utils-1.0/input-recv.c:63:8:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
		rc = read(sock,&ev,sizeof(ev));
data/input-utils-1.0/input-send.c:133:10:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
				rc = read(conn->socket,dummy,sizeof(dummy));
data/input-utils-1.0/input-send.c:141:9:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
			rc = read(input,&ev,sizeof(ev));

ANALYSIS SUMMARY:

Hits = 46
Lines analyzed = 2700 in approximately 0.10 seconds (26092 lines/second)
Physical Source Lines of Code (SLOC) = 1900
Hits@level = [0]  52 [1]   5 [2]  37 [3]   4 [4]   0 [5]   0
Hits@level+ = [0+]  98 [1+]  46 [2+]  41 [3+]   4 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 51.5789 [1+] 24.2105 [2+] 21.5789 [3+] 2.10526 [4+]   0 [5+]   0
Dot directories skipped = 1 (--followdotdir overrides)
Minimum risk level = 1
Not every hit is necessarily a security vulnerability.
There may be other security vulnerabilities; review your code!
See 'Secure Programming HOWTO'
(https://dwheeler.com/secure-programs) for more information.