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libpcap
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Don't dump core if the user uses "sio", "opc", "dpc", or "sls" on a 

non-SS7 device or capture; report an error.
This commit is contained in:
guy 2005-06-20 21:52:33 +00:00
parent 45767ee2d4
commit 32234cde86
1 changed files with 5 additions and 5 deletions
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10
gencode.c
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@ -21,7 +21,7 @@
*/
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.249 2005-06-20 21:27:08 guy Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.250 2005-06-20 21:52:33 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -6479,7 +6479,7 @@ gen_mtp3field_code(mtp3field, jvalue, jtype, reverse)
case M_SIO:
if (off_sio == (u_int)-1)
abort();
bpf_error("'sio' supported only on SS7");
/* sio coded on 1 byte so max value 255 */
if(jvalue > 255)
bpf_error("sio value %u too big; max value = 255",
@ -6490,7 +6490,7 @@ gen_mtp3field_code(mtp3field, jvalue, jtype, reverse)
case M_OPC:
if (off_opc == (u_int)-1)
abort();
bpf_error("'opc' supported only on SS7");
/* opc coded on 14 bits so max value 16383 */
if (jvalue > 16383)
bpf_error("opc value %u too big; max value = 16383",
@ -6510,7 +6510,7 @@ gen_mtp3field_code(mtp3field, jvalue, jtype, reverse)
case M_DPC:
if (off_dpc == (u_int)-1)
abort();
bpf_error("'dpc' supported only on SS7");
/* dpc coded on 14 bits so max value 16383 */
if (jvalue > 16383)
bpf_error("dpc value %u too big; max value = 16383",
@ -6528,7 +6528,7 @@ gen_mtp3field_code(mtp3field, jvalue, jtype, reverse)
case M_SLS:
if (off_sls == (u_int)-1)
abort();
bpf_error("'sls' supported only on SS7");
/* sls coded on 4 bits so max value 15 */
if (jvalue > 15)
bpf_error("sls value %u too big; max value = 15",