X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/6ec714988caac3bf9fedc766ae51a2248896ec80..f5f55624f531d2a2a3a0029a831e4d4e27bc1e1c:/print-syslog.c diff --git a/print-syslog.c b/print-syslog.c index 901c6f3a..a3b56ce4 100644 --- a/print-syslog.c +++ b/print-syslog.c @@ -17,15 +17,14 @@ /* \summary: Syslog protocol printer */ #ifdef HAVE_CONFIG_H -#include "config.h" +#include #endif -#include +#include "netdissect-stdinc.h" #include "netdissect.h" #include "extract.h" -static const char tstr[] = "[|syslog]"; /* * tokenlists and #defines taken from Ethereal - Network traffic analyzer @@ -34,7 +33,7 @@ static const char tstr[] = "[|syslog]"; #define SYSLOG_SEVERITY_MASK 0x0007 /* 0000 0000 0000 0111 */ #define SYSLOG_FACILITY_MASK 0x03f8 /* 0000 0011 1111 1000 */ -#define SYSLOG_MAX_DIGITS 3 /* The maximum number if priority digits to read in. */ +#define SYSLOG_MAX_DIGITS 3 /* The maximum number of priority digits to read in. */ static const struct tok syslog_severity_values[] = { { 0, "emergency" }, @@ -84,30 +83,28 @@ syslog_print(netdissect_options *ndo, uint16_t pri = 0; uint16_t facility,severity; + ndo->ndo_protocol = "syslog"; /* extract decimal figures that are * encapsulated within < > tags * based on this decimal figure extract the * severity and facility values */ - ND_TCHECK_1(pptr); - if (EXTRACT_U_1(pptr + msg_off) == '<') { + if (GET_U_1(pptr) == '<') { msg_off++; - ND_TCHECK_1(pptr + msg_off); while (msg_off <= SYSLOG_MAX_DIGITS && - EXTRACT_U_1(pptr + msg_off) >= '0' && - EXTRACT_U_1(pptr + msg_off) <= '9') { - pri = pri * 10 + (EXTRACT_U_1(pptr + msg_off) - '0'); + GET_U_1(pptr + msg_off) >= '0' && + GET_U_1(pptr + msg_off) <= '9') { + pri = pri * 10 + (GET_U_1(pptr + msg_off) - '0'); msg_off++; - ND_TCHECK_1(pptr + msg_off); } - if (EXTRACT_U_1(pptr + msg_off) != '>') { - ND_PRINT((ndo, "%s", tstr)); + if (GET_U_1(pptr + msg_off) != '>') { + nd_print_trunc(ndo); return; } msg_off++; } else { - ND_PRINT((ndo, "%s", tstr)); + nd_print_trunc(ndo); return; } @@ -116,31 +113,25 @@ syslog_print(netdissect_options *ndo, if (ndo->ndo_vflag < 1 ) { - ND_PRINT((ndo, "SYSLOG %s.%s, length: %u", + ND_PRINT("SYSLOG %s.%s, length: %u", tok2str(syslog_facility_values, "unknown (%u)", facility), tok2str(syslog_severity_values, "unknown (%u)", severity), - len)); + len); return; } - ND_PRINT((ndo, "SYSLOG, length: %u\n\tFacility %s (%u), Severity %s (%u)\n\tMsg: ", + ND_PRINT("SYSLOG, length: %u\n\tFacility %s (%u), Severity %s (%u)\n\tMsg: ", len, tok2str(syslog_facility_values, "unknown (%u)", facility), facility, tok2str(syslog_severity_values, "unknown (%u)", severity), - severity)); + severity); /* print the syslog text in verbose mode */ for (; msg_off < len; msg_off++) { - ND_TCHECK_1(pptr + msg_off); - safeputchar(ndo, EXTRACT_U_1(pptr + msg_off)); + fn_print_char(ndo, GET_U_1(pptr + msg_off)); } if (ndo->ndo_vflag > 1) print_unknown_data(ndo, pptr, "\n\t", len); - - return; - -trunc: - ND_PRINT((ndo, "%s", tstr)); }