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Replace some tabs with spaces, and some other minor style fixes

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This commit is contained in:
luis
2011-07-26 12:03:44 +00:00
parent 2ccd8a60cb
commit 3f3fc7dc07
1 changed files with 27 additions and 29 deletions
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56
osscan2.cc
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@@ -214,11 +214,9 @@ int get_initial_ttl_guess(u8 ttl) {
may be modified if localhost is set to true. */
int get_ipid_sequence(int numSamples, int *ipids, int islocalhost) {
u16 ipid_diffs[32];
int i;
int allipideqz = 1; /* Flag that means "All IP.IDs returned during
sequencing are zero. This is unset if we
find a nonzero */
int j,k;
int i,j,k;
int allipideqz = 1; /* Flag that means "All IP.IDs returned during sequencing
* are zero. This is unset if we find a nonzero */
assert(numSamples < (int) (sizeof(ipid_diffs) / 2));
if (numSamples < 2) return IPID_SEQ_UNKNOWN;
@@ -227,14 +225,14 @@ int get_ipid_sequence(int numSamples, int *ipids, int islocalhost) {
if (ipids[i-1] != 0 || ipids[i] != 0)
allipideqz = 0; /* All IP.ID values do *NOT* equal zero */
if (ipids[i-1] <= ipids[i]) {
ipid_diffs[i-1] = ipids[i] - ipids[i-1];
} else {
ipid_diffs[i-1] = (u16) (ipids[i] - ipids[i-1] + 65536);
if (ipids[i-1] <= ipids[i]) {
ipid_diffs[i-1] = ipids[i] - ipids[i-1];
} else {
ipid_diffs[i-1] = (u16) (ipids[i] - ipids[i-1] + 65536);
}
/* Random */
if (numSamples > 2 && ipid_diffs[i-1] > 20000)
/* Random */
if (numSamples > 2 && ipid_diffs[i-1] > 20000)
return IPID_SEQ_RD;
}
@@ -246,16 +244,16 @@ int get_ipid_sequence(int numSamples, int *ipids, int islocalhost) {
for(i=0; i < numSamples - 1; i++) {
if (ipid_diffs[i] < 2) {
allgto = 0; break;
allgto = 0; break;
}
}
}
if (allgto) {
for(i=0; i < numSamples - 1; i++) {
if (ipid_diffs[i] % 256 == 0) /* Stupid MS */
ipid_diffs[i] -= 256;
else
ipid_diffs[i]--; /* Because on localhost the RST sent back use an IPID */
if (ipid_diffs[i] % 256 == 0) /* Stupid MS */
ipid_diffs[i] -= 256;
else
ipid_diffs[i]--; /* Because on localhost the RST sent back use an IPID */
}
}
}
@@ -263,27 +261,27 @@ int get_ipid_sequence(int numSamples, int *ipids, int islocalhost) {
/* Constant */
j = 1; /* j is a flag meaning "all differences seen are zero" */
for(i=0; i < numSamples - 1; i++) {
if (ipid_diffs[i] != 0) {
j = 0;
if (ipid_diffs[i] != 0) {
j = 0;
break;
}
}
}
if (j) {
return IPID_SEQ_CONSTANT;
return IPID_SEQ_CONSTANT;
}
/* Random Positive Increments */
for(i=0; i < numSamples - 1; i++) {
if (ipid_diffs[i] > 1000 &&
(ipid_diffs[i] % 256 != 0 ||
(ipid_diffs[i] % 256 == 0 && ipid_diffs[i] >= 25600))) {
(ipid_diffs[i] % 256 != 0 ||
(ipid_diffs[i] % 256 == 0 && ipid_diffs[i] >= 25600))) {
return IPID_SEQ_RPI;
}
}
}
j = 1; /* j is a flag meaning "all differences seen are < 10" */
k = 1; /* k is a flag meaning "all difference seen are multiples of
256 and no greater than 5120" */
k = 1; /* k is a flag meaning "all difference seen are multiples of 256 and
* no greater than 5120" */
for(i=0; i < numSamples - 1; i++) {
if (k && (ipid_diffs[i] > 5120 || ipid_diffs[i] % 256 != 0)) {
k = 0;
@@ -291,17 +289,17 @@ int get_ipid_sequence(int numSamples, int *ipids, int islocalhost) {
if (j && ipid_diffs[i] > 9) {
j = 0;
}
}
}
/* Broken Increment */
if (k == 1) {
return IPID_SEQ_BROKEN_INCR;
return IPID_SEQ_BROKEN_INCR;
}
/* Incremental */
if (j == 1)
return IPID_SEQ_INCR;
return IPID_SEQ_INCR;
return IPID_SEQ_UNKNOWN;
}