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Check for garbled packets

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This commit is contained in:
Werner Koch 2001-09-18 09:40:31 +00:00
parent 6c09d0f462
commit e46ad749f9
9 changed files with 155 additions and 28 deletions
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6
util/miscutil.c
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@ -182,7 +182,7 @@ void
print_string( FILE *fp, const byte *p, size_t n, int delim )
{
for( ; n; n--, p++ )
if( iscntrl( *p ) || *p == delim ) {
if( *p < 0x20 || (*p >= 0x7f && *p < 0xa0) || *p == delim ) {
putc('\\', fp);
if( *p == '\n' )
putc('n', fp);
@ -239,7 +239,7 @@ make_printable_string( const byte *p, size_t n, int delim )
/* first count length */
for(save_n = n, save_p = p, buflen=1 ; n; n--, p++ ) {
if( iscntrl( *p ) || *p == delim ) {
if( *p < 0x20 || (*p >= 0x7f && *p < 0xa0) || *p == delim ) {
if( *p=='\n' || *p=='\r' || *p=='\f'
|| *p=='\v' || *p=='\b' || !*p )
buflen += 2;
@ -254,7 +254,7 @@ make_printable_string( const byte *p, size_t n, int delim )
/* and now make the string */
d = buffer = m_alloc( buflen );
for( ; n; n--, p++ ) {
if( iscntrl( *p ) || *p == delim ) {
if( *p < 0x20 || (*p >= 0x7f && *p < 0xa0) || *p == delim ) {
*d++ = '\\';
if( *p == '\n' )
*d++ = 'n';