diff options
Diffstat (limited to 'text2pcap.c')
| -rw-r--r-- | text2pcap.c | 264 |
1 files changed, 132 insertions, 132 deletions
diff --git a/text2pcap.c b/text2pcap.c index 5c2fafe809..0c47f55019 100644 --- a/text2pcap.c +++ b/text2pcap.c @@ -6,22 +6,22 @@ * * (c) Copyright 2001 Ashok Narayanan <ashokn@cisco.com> * - * $Id: text2pcap.c,v 1.21 2002/08/02 23:36:07 jmayer Exp $ - * + * $Id: text2pcap.c,v 1.22 2002/08/28 21:00:41 jmayer Exp $ + * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@ethereal.com> * Copyright 1998 Gerald Combs - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. @@ -115,7 +115,7 @@ /*--- Options --------------------------------------------------------------------*/ /* Debug level */ -static int debug = 0; +static int debug = 0; /* Be quiet */ static int quiet = FALSE; @@ -193,15 +193,15 @@ typedef enum { } parser_state_t; static parser_state_t state = INIT; -static const char *state_str[] = {"Init", - "Start-of-line", +static const char *state_str[] = {"Init", + "Start-of-line", "Offset", "Byte", "Text" }; static const char *token_str[] = {"", - "Byte", + "Byte", "Offset", "Directive", "Text", @@ -217,7 +217,7 @@ typedef struct { } hdr_ethernet_t; static hdr_ethernet_t HDR_ETHERNET = { - {0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + {0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, {0x02, 0x02, 0x02, 0x02, 0x02, 0x02}, 0}; @@ -353,7 +353,7 @@ in_checksum (void *buf, unsigned long count) } /* Add left-over byte, if any */ - if( count > 0 ) + if( count > 0 ) sum += * (unsigned char *) addr; /* Fold 32-bit sum to 16 bits */ @@ -366,85 +366,85 @@ in_checksum (void *buf, unsigned long count) /* The CRC32C code is taken from draft-ietf-tsvwg-sctpcsum-01.txt. * That code is copyrighted by D. Otis and has been modified. */ - -#define CRC32C(c,d) (c=(c>>8)^crc_c[(c^(d))&0xFF]) -static unsigned long crc_c[256] = -{ -0x00000000L, 0xF26B8303L, 0xE13B70F7L, 0x1350F3F4L, -0xC79A971FL, 0x35F1141CL, 0x26A1E7E8L, 0xD4CA64EBL, -0x8AD958CFL, 0x78B2DBCCL, 0x6BE22838L, 0x9989AB3BL, -0x4D43CFD0L, 0xBF284CD3L, 0xAC78BF27L, 0x5E133C24L, -0x105EC76FL, 0xE235446CL, 0xF165B798L, 0x030E349BL, -0xD7C45070L, 0x25AFD373L, 0x36FF2087L, 0xC494A384L, -0x9A879FA0L, 0x68EC1CA3L, 0x7BBCEF57L, 0x89D76C54L, -0x5D1D08BFL, 0xAF768BBCL, 0xBC267848L, 0x4E4DFB4BL, -0x20BD8EDEL, 0xD2D60DDDL, 0xC186FE29L, 0x33ED7D2AL, -0xE72719C1L, 0x154C9AC2L, 0x061C6936L, 0xF477EA35L, -0xAA64D611L, 0x580F5512L, 0x4B5FA6E6L, 0xB93425E5L, -0x6DFE410EL, 0x9F95C20DL, 0x8CC531F9L, 0x7EAEB2FAL, -0x30E349B1L, 0xC288CAB2L, 0xD1D83946L, 0x23B3BA45L, -0xF779DEAEL, 0x05125DADL, 0x1642AE59L, 0xE4292D5AL, -0xBA3A117EL, 0x4851927DL, 0x5B016189L, 0xA96AE28AL, -0x7DA08661L, 0x8FCB0562L, 0x9C9BF696L, 0x6EF07595L, -0x417B1DBCL, 0xB3109EBFL, 0xA0406D4BL, 0x522BEE48L, -0x86E18AA3L, 0x748A09A0L, 0x67DAFA54L, 0x95B17957L, -0xCBA24573L, 0x39C9C670L, 0x2A993584L, 0xD8F2B687L, -0x0C38D26CL, 0xFE53516FL, 0xED03A29BL, 0x1F682198L, -0x5125DAD3L, 0xA34E59D0L, 0xB01EAA24L, 0x42752927L, -0x96BF4DCCL, 0x64D4CECFL, 0x77843D3BL, 0x85EFBE38L, -0xDBFC821CL, 0x2997011FL, 0x3AC7F2EBL, 0xC8AC71E8L, -0x1C661503L, 0xEE0D9600L, 0xFD5D65F4L, 0x0F36E6F7L, -0x61C69362L, 0x93AD1061L, 0x80FDE395L, 0x72966096L, -0xA65C047DL, 0x5437877EL, 0x4767748AL, 0xB50CF789L, -0xEB1FCBADL, 0x197448AEL, 0x0A24BB5AL, 0xF84F3859L, -0x2C855CB2L, 0xDEEEDFB1L, 0xCDBE2C45L, 0x3FD5AF46L, -0x7198540DL, 0x83F3D70EL, 0x90A324FAL, 0x62C8A7F9L, -0xB602C312L, 0x44694011L, 0x5739B3E5L, 0xA55230E6L, -0xFB410CC2L, 0x092A8FC1L, 0x1A7A7C35L, 0xE811FF36L, -0x3CDB9BDDL, 0xCEB018DEL, 0xDDE0EB2AL, 0x2F8B6829L, -0x82F63B78L, 0x709DB87BL, 0x63CD4B8FL, 0x91A6C88CL, -0x456CAC67L, 0xB7072F64L, 0xA457DC90L, 0x563C5F93L, -0x082F63B7L, 0xFA44E0B4L, 0xE9141340L, 0x1B7F9043L, -0xCFB5F4A8L, 0x3DDE77ABL, 0x2E8E845FL, 0xDCE5075CL, -0x92A8FC17L, 0x60C37F14L, 0x73938CE0L, 0x81F80FE3L, -0x55326B08L, 0xA759E80BL, 0xB4091BFFL, 0x466298FCL, -0x1871A4D8L, 0xEA1A27DBL, 0xF94AD42FL, 0x0B21572CL, -0xDFEB33C7L, 0x2D80B0C4L, 0x3ED04330L, 0xCCBBC033L, -0xA24BB5A6L, 0x502036A5L, 0x4370C551L, 0xB11B4652L, -0x65D122B9L, 0x97BAA1BAL, 0x84EA524EL, 0x7681D14DL, -0x2892ED69L, 0xDAF96E6AL, 0xC9A99D9EL, 0x3BC21E9DL, -0xEF087A76L, 0x1D63F975L, 0x0E330A81L, 0xFC588982L, -0xB21572C9L, 0x407EF1CAL, 0x532E023EL, 0xA145813DL, -0x758FE5D6L, 0x87E466D5L, 0x94B49521L, 0x66DF1622L, -0x38CC2A06L, 0xCAA7A905L, 0xD9F75AF1L, 0x2B9CD9F2L, -0xFF56BD19L, 0x0D3D3E1AL, 0x1E6DCDEEL, 0xEC064EEDL, -0xC38D26C4L, 0x31E6A5C7L, 0x22B65633L, 0xD0DDD530L, -0x0417B1DBL, 0xF67C32D8L, 0xE52CC12CL, 0x1747422FL, -0x49547E0BL, 0xBB3FFD08L, 0xA86F0EFCL, 0x5A048DFFL, -0x8ECEE914L, 0x7CA56A17L, 0x6FF599E3L, 0x9D9E1AE0L, -0xD3D3E1ABL, 0x21B862A8L, 0x32E8915CL, 0xC083125FL, -0x144976B4L, 0xE622F5B7L, 0xF5720643L, 0x07198540L, -0x590AB964L, 0xAB613A67L, 0xB831C993L, 0x4A5A4A90L, -0x9E902E7BL, 0x6CFBAD78L, 0x7FAB5E8CL, 0x8DC0DD8FL, -0xE330A81AL, 0x115B2B19L, 0x020BD8EDL, 0xF0605BEEL, -0x24AA3F05L, 0xD6C1BC06L, 0xC5914FF2L, 0x37FACCF1L, -0x69E9F0D5L, 0x9B8273D6L, 0x88D28022L, 0x7AB90321L, -0xAE7367CAL, 0x5C18E4C9L, 0x4F48173DL, 0xBD23943EL, -0xF36E6F75L, 0x0105EC76L, 0x12551F82L, 0xE03E9C81L, -0x34F4F86AL, 0xC69F7B69L, 0xD5CF889DL, 0x27A40B9EL, -0x79B737BAL, 0x8BDCB4B9L, 0x988C474DL, 0x6AE7C44EL, -0xBE2DA0A5L, 0x4C4623A6L, 0x5F16D052L, 0xAD7D5351L, -}; - + +#define CRC32C(c,d) (c=(c>>8)^crc_c[(c^(d))&0xFF]) +static unsigned long crc_c[256] = +{ +0x00000000L, 0xF26B8303L, 0xE13B70F7L, 0x1350F3F4L, +0xC79A971FL, 0x35F1141CL, 0x26A1E7E8L, 0xD4CA64EBL, +0x8AD958CFL, 0x78B2DBCCL, 0x6BE22838L, 0x9989AB3BL, +0x4D43CFD0L, 0xBF284CD3L, 0xAC78BF27L, 0x5E133C24L, +0x105EC76FL, 0xE235446CL, 0xF165B798L, 0x030E349BL, +0xD7C45070L, 0x25AFD373L, 0x36FF2087L, 0xC494A384L, +0x9A879FA0L, 0x68EC1CA3L, 0x7BBCEF57L, 0x89D76C54L, +0x5D1D08BFL, 0xAF768BBCL, 0xBC267848L, 0x4E4DFB4BL, +0x20BD8EDEL, 0xD2D60DDDL, 0xC186FE29L, 0x33ED7D2AL, +0xE72719C1L, 0x154C9AC2L, 0x061C6936L, 0xF477EA35L, +0xAA64D611L, 0x580F5512L, 0x4B5FA6E6L, 0xB93425E5L, +0x6DFE410EL, 0x9F95C20DL, 0x8CC531F9L, 0x7EAEB2FAL, +0x30E349B1L, 0xC288CAB2L, 0xD1D83946L, 0x23B3BA45L, +0xF779DEAEL, 0x05125DADL, 0x1642AE59L, 0xE4292D5AL, +0xBA3A117EL, 0x4851927DL, 0x5B016189L, 0xA96AE28AL, +0x7DA08661L, 0x8FCB0562L, 0x9C9BF696L, 0x6EF07595L, +0x417B1DBCL, 0xB3109EBFL, 0xA0406D4BL, 0x522BEE48L, +0x86E18AA3L, 0x748A09A0L, 0x67DAFA54L, 0x95B17957L, +0xCBA24573L, 0x39C9C670L, 0x2A993584L, 0xD8F2B687L, +0x0C38D26CL, 0xFE53516FL, 0xED03A29BL, 0x1F682198L, +0x5125DAD3L, 0xA34E59D0L, 0xB01EAA24L, 0x42752927L, +0x96BF4DCCL, 0x64D4CECFL, 0x77843D3BL, 0x85EFBE38L, +0xDBFC821CL, 0x2997011FL, 0x3AC7F2EBL, 0xC8AC71E8L, +0x1C661503L, 0xEE0D9600L, 0xFD5D65F4L, 0x0F36E6F7L, +0x61C69362L, 0x93AD1061L, 0x80FDE395L, 0x72966096L, +0xA65C047DL, 0x5437877EL, 0x4767748AL, 0xB50CF789L, +0xEB1FCBADL, 0x197448AEL, 0x0A24BB5AL, 0xF84F3859L, +0x2C855CB2L, 0xDEEEDFB1L, 0xCDBE2C45L, 0x3FD5AF46L, +0x7198540DL, 0x83F3D70EL, 0x90A324FAL, 0x62C8A7F9L, +0xB602C312L, 0x44694011L, 0x5739B3E5L, 0xA55230E6L, +0xFB410CC2L, 0x092A8FC1L, 0x1A7A7C35L, 0xE811FF36L, +0x3CDB9BDDL, 0xCEB018DEL, 0xDDE0EB2AL, 0x2F8B6829L, +0x82F63B78L, 0x709DB87BL, 0x63CD4B8FL, 0x91A6C88CL, +0x456CAC67L, 0xB7072F64L, 0xA457DC90L, 0x563C5F93L, +0x082F63B7L, 0xFA44E0B4L, 0xE9141340L, 0x1B7F9043L, +0xCFB5F4A8L, 0x3DDE77ABL, 0x2E8E845FL, 0xDCE5075CL, +0x92A8FC17L, 0x60C37F14L, 0x73938CE0L, 0x81F80FE3L, +0x55326B08L, 0xA759E80BL, 0xB4091BFFL, 0x466298FCL, +0x1871A4D8L, 0xEA1A27DBL, 0xF94AD42FL, 0x0B21572CL, +0xDFEB33C7L, 0x2D80B0C4L, 0x3ED04330L, 0xCCBBC033L, +0xA24BB5A6L, 0x502036A5L, 0x4370C551L, 0xB11B4652L, +0x65D122B9L, 0x97BAA1BAL, 0x84EA524EL, 0x7681D14DL, +0x2892ED69L, 0xDAF96E6AL, 0xC9A99D9EL, 0x3BC21E9DL, +0xEF087A76L, 0x1D63F975L, 0x0E330A81L, 0xFC588982L, +0xB21572C9L, 0x407EF1CAL, 0x532E023EL, 0xA145813DL, +0x758FE5D6L, 0x87E466D5L, 0x94B49521L, 0x66DF1622L, +0x38CC2A06L, 0xCAA7A905L, 0xD9F75AF1L, 0x2B9CD9F2L, +0xFF56BD19L, 0x0D3D3E1AL, 0x1E6DCDEEL, 0xEC064EEDL, +0xC38D26C4L, 0x31E6A5C7L, 0x22B65633L, 0xD0DDD530L, +0x0417B1DBL, 0xF67C32D8L, 0xE52CC12CL, 0x1747422FL, +0x49547E0BL, 0xBB3FFD08L, 0xA86F0EFCL, 0x5A048DFFL, +0x8ECEE914L, 0x7CA56A17L, 0x6FF599E3L, 0x9D9E1AE0L, +0xD3D3E1ABL, 0x21B862A8L, 0x32E8915CL, 0xC083125FL, +0x144976B4L, 0xE622F5B7L, 0xF5720643L, 0x07198540L, +0x590AB964L, 0xAB613A67L, 0xB831C993L, 0x4A5A4A90L, +0x9E902E7BL, 0x6CFBAD78L, 0x7FAB5E8CL, 0x8DC0DD8FL, +0xE330A81AL, 0x115B2B19L, 0x020BD8EDL, 0xF0605BEEL, +0x24AA3F05L, 0xD6C1BC06L, 0xC5914FF2L, 0x37FACCF1L, +0x69E9F0D5L, 0x9B8273D6L, 0x88D28022L, 0x7AB90321L, +0xAE7367CAL, 0x5C18E4C9L, 0x4F48173DL, 0xBD23943EL, +0xF36E6F75L, 0x0105EC76L, 0x12551F82L, 0xE03E9C81L, +0x34F4F86AL, 0xC69F7B69L, 0xD5CF889DL, 0x27A40B9EL, +0x79B737BAL, 0x8BDCB4B9L, 0x988C474DL, 0x6AE7C44EL, +0xBE2DA0A5L, 0x4C4623A6L, 0x5F16D052L, 0xAD7D5351L, +}; + static unsigned long crc32c(const unsigned char* buf, unsigned int len, unsigned long crc32_init) { - unsigned int i; - unsigned long crc32; - + unsigned int i; + unsigned long crc32; + crc32 = crc32_init; - for (i = 0; i < len; i++) - CRC32C(crc32, buf[i]); + for (i = 0; i < len; i++) + CRC32C(crc32, buf[i]); return ( crc32 ); } @@ -454,7 +454,7 @@ finalize_crc32c(unsigned long crc32) { unsigned long result; unsigned char byte0,byte1,byte2,byte3; - + result = ~crc32; byte0 = result & 0xff; byte1 = (result>>8) & 0xff; @@ -478,7 +478,7 @@ number_of_padding_bytes (unsigned long length) } /*---------------------------------------------------------------------- - * Write current packet out + * Write current packet out */ static void write_current_packet (void) @@ -514,7 +514,7 @@ write_current_packet (void) ph.incl_len = length; ph.orig_len = length; fwrite(&ph, sizeof(ph), 1, output_file); - + /* Write Ethernet header */ if (hdr_ethernet) { HDR_ETHERNET.l3pid = g_htons(hdr_ethernet_proto); @@ -535,10 +535,10 @@ write_current_packet (void) HDR_UDP.source_port = g_htons(hdr_udp_src); HDR_UDP.dest_port = g_htons(hdr_udp_dest); HDR_UDP.length = g_htons(udp_length); - + fwrite(&HDR_UDP, sizeof(HDR_UDP), 1, output_file); } - + /* Compute DATA chunk header and append padding */ if (hdr_data_chunk) { HDR_DATA_CHUNK.type = hdr_data_chunk_type; @@ -548,12 +548,12 @@ write_current_packet (void) HDR_DATA_CHUNK.sid = g_htons(hdr_data_chunk_sid); HDR_DATA_CHUNK.ssn = g_htons(hdr_data_chunk_ssn); HDR_DATA_CHUNK.ppid = g_htonl(hdr_data_chunk_ppid); - + padding_length = number_of_padding_bytes(curr_offset); for (i=0; i<padding_length; i++) write_byte("0"); } - + /* Write SCTP header */ if (hdr_sctp) { HDR_SCTP.src_port = g_htons(hdr_sctp_src); @@ -564,10 +564,10 @@ write_current_packet (void) if (hdr_data_chunk) HDR_SCTP.checksum = crc32c((unsigned char *)&HDR_DATA_CHUNK, sizeof(HDR_DATA_CHUNK), HDR_SCTP.checksum); HDR_SCTP.checksum = g_htonl(finalize_crc32c(crc32c(packet_buf, curr_offset, HDR_SCTP.checksum))); - + fwrite(&HDR_SCTP, sizeof(HDR_SCTP), 1, output_file); } - + /* Write DATA chunk header */ if (hdr_data_chunk) { fwrite(&HDR_DATA_CHUNK, sizeof(HDR_DATA_CHUNK), 1, output_file); @@ -589,7 +589,7 @@ write_current_packet (void) } /*---------------------------------------------------------------------- - * Write the PCap file header + * Write the PCap file header */ static void write_file_header (void) @@ -684,7 +684,7 @@ parse_preamble (void) ts_sec = -1; /* we failed to parse it */ /* This will ensure incorrectly parsed dates get set to zero */ - if ( -1L == (long)ts_sec ) + if ( -1L == (long)ts_sec ) { ts_sec = 0; ts_usec = 0; @@ -724,18 +724,18 @@ parse_preamble (void) /*printf("Format(%s), time(%u), subsecs(%u)\n\n", ts_fmt, ts_sec, ts_usec);*/ - + /* Clear Preamble */ packet_preamble_len = 0; } /*---------------------------------------------------------------------- - * Start a new packet + * Start a new packet */ static void start_new_packet (void) { - if (debug>=1) + if (debug>=1) fprintf(stderr, "Start new packet\n"); /* Write out the current packet, if required */ @@ -760,14 +760,14 @@ process_directive (char *str) /*---------------------------------------------------------------------- * Parse a single token (called from the scanner) */ -void +void parse_token (token_t token, char *str) { unsigned long num; - /* - * This is implemented as a simple state machine of five states. - * State transitions are caused by tokens being received from the + /* + * This is implemented as a simple state machine of five states. + * State transitions are caused by tokens being received from the * scanner. The code should be self_documenting. */ @@ -775,8 +775,8 @@ parse_token (token_t token, char *str) /* Sanitize - remove all '\r' */ char *c; if (str!=NULL) { while ((c = strchr(str, '\r')) != NULL) *c=' '; } - - fprintf(stderr, "(%s, %s \"%s\") -> (", + + fprintf(stderr, "(%s, %s \"%s\") -> (", state_str[state], token_str[token], str ? str : ""); } @@ -835,12 +835,12 @@ parse_token (token_t token, char *str) } else { /* Bad offset; switch to INIT state */ if (debug>=1) - fprintf(stderr, "Inconsistent offset. Expecting %0lX, got %0lX. Ignoring rest of packet\n", + fprintf(stderr, "Inconsistent offset. Expecting %0lX, got %0lX. Ignoring rest of packet\n", curr_offset, num); write_current_packet(); state = INIT; } - } else + } else state = READ_OFFSET; break; default: @@ -905,7 +905,7 @@ parse_token (token_t token, char *str) exit(-1); } - if (debug>=2) + if (debug>=2) fprintf(stderr, ", %s)\n", state_str[state]); } @@ -916,7 +916,7 @@ parse_token (token_t token, char *str) static void help (char *progname) { - fprintf(stderr, + fprintf(stderr, "\n" "Usage: %s [-h] [-d] [-q] [-o h|o] [-l typenum] [-e l3pid] [-i proto] \n" " [-u srcp,destp] [-s srcp,destp,tag] [-S srcp,destp,tag] [-t timefmt]\n" @@ -951,7 +951,7 @@ help (char *progname) " -S srcp,dstp,ppi: Prepend dummy SCTP header with specified dest/source ports\n" " and verification tag 0. It also prepends a dummy SCTP DATA\n" " chunk header with payload protocol identifier ppi.\n" - " Example: -S 30,40,34\n" + " Example: -S 30,40,34\n" " -t timefmt : Treats the text before the packet as a date/time code; the\n" " specified argument is a format string of the sort supported\n" " by strptime.\n" @@ -967,7 +967,7 @@ help (char *progname) } /*---------------------------------------------------------------------- - * Parse CLI options + * Parse CLI options */ static void parse_options (int argc, char *argv[]) @@ -983,7 +983,7 @@ parse_options (int argc, char *argv[]) case 'd': if (!quiet) debug++; break; case 'q': quiet = TRUE; debug = FALSE; break; case 'l': pcap_link_type = atoi(optarg); break; - case 'o': + case 'o': if (optarg[0]!='h' && optarg[0] != 'o') { fprintf(stderr, "Bad argument for '-e': %s\n", optarg); help(argv[0]); @@ -997,7 +997,7 @@ parse_options (int argc, char *argv[]) help(argv[0]); } break; - + case 'i': hdr_ip = TRUE; if (sscanf(optarg, "%ld", &hdr_ip_proto) < 1) { @@ -1007,7 +1007,7 @@ parse_options (int argc, char *argv[]) hdr_ethernet = TRUE; hdr_ethernet_proto = 0x800; break; - + case 's': hdr_sctp = TRUE; hdr_sctp_src = strtol(optarg, &p, 10); @@ -1025,7 +1025,7 @@ parse_options (int argc, char *argv[]) if (p == optarg || (*p != ',' && *p != '\0')) { fprintf(stderr, "Bad dest port for '-s'\n"); help(argv[0]); - } + } if (*p == '\0') { fprintf(stderr, "No tag specified for '-%c'\n", c); help(argv[0]); @@ -1082,7 +1082,7 @@ parse_options (int argc, char *argv[]) case 't': ts_fmt = optarg; break; - + case 'u': hdr_udp = TRUE; hdr_udp_src = strtol(optarg, &p, 10); @@ -1106,7 +1106,7 @@ parse_options (int argc, char *argv[]) hdr_ethernet = TRUE; hdr_ethernet_proto = 0x800; break; - + default: help(argv[0]); } @@ -1121,7 +1121,7 @@ parse_options (int argc, char *argv[]) input_filename = strdup(argv[optind]); input_file = fopen(input_filename, "rb"); if (!input_file) { - fprintf(stderr, "Cannot open file [%s] for reading: %s\n", + fprintf(stderr, "Cannot open file [%s] for reading: %s\n", input_filename, strerror(errno)); exit(-1); } @@ -1134,7 +1134,7 @@ parse_options (int argc, char *argv[]) output_filename = strdup(argv[optind+1]); output_file = fopen(output_filename, "wb"); if (!output_file) { - fprintf(stderr, "Cannot open file [%s] for writing: %s\n", + fprintf(stderr, "Cannot open file [%s] for writing: %s\n", output_filename, strerror(errno)); exit(-1); } @@ -1158,22 +1158,22 @@ parse_options (int argc, char *argv[]) output_file = stdout; output_filename = "Standard output"; } - + /* Display summary of our state */ if (!quiet) { fprintf(stderr, "Input from: %s\n", input_filename); fprintf(stderr, "Output to: %s\n", output_filename); - if (hdr_ethernet) fprintf(stderr, "Generate dummy Ethernet header: Protocol: 0x%0lX\n", - hdr_ethernet_proto); - if (hdr_ip) fprintf(stderr, "Generate dummy IP header: Protocol: %ld\n", - hdr_ip_proto); - if (hdr_udp) fprintf(stderr, "Generate dummy UDP header: Source port: %ld. Dest port: %ld\n", - hdr_udp_src, hdr_udp_dest); - if (hdr_sctp) fprintf(stderr, "Generate dummy SCTP header: Source port: %ld. Dest port: %ld. Tag: %ld\n", - hdr_sctp_src, hdr_sctp_dest, hdr_sctp_tag); - if (hdr_data_chunk) fprintf(stderr, "Generate dummy DATA chunk header: TSN: %lu. SID: %d. SSN: %d. PPID: %lu\n", - hdr_data_chunk_tsn, hdr_data_chunk_sid, hdr_data_chunk_ssn, hdr_data_chunk_ppid); + if (hdr_ethernet) fprintf(stderr, "Generate dummy Ethernet header: Protocol: 0x%0lX\n", + hdr_ethernet_proto); + if (hdr_ip) fprintf(stderr, "Generate dummy IP header: Protocol: %ld\n", + hdr_ip_proto); + if (hdr_udp) fprintf(stderr, "Generate dummy UDP header: Source port: %ld. Dest port: %ld\n", + hdr_udp_src, hdr_udp_dest); + if (hdr_sctp) fprintf(stderr, "Generate dummy SCTP header: Source port: %ld. Dest port: %ld. Tag: %ld\n", + hdr_sctp_src, hdr_sctp_dest, hdr_sctp_tag); + if (hdr_data_chunk) fprintf(stderr, "Generate dummy DATA chunk header: TSN: %lu. SID: %d. SSN: %d. PPID: %lu\n", + hdr_data_chunk_tsn, hdr_data_chunk_sid, hdr_data_chunk_ssn, hdr_data_chunk_ppid); } } @@ -1193,7 +1193,7 @@ int main(int argc, char *argv[]) if (debug) fprintf(stderr, "\n-------------------------\n"); if (!quiet) { - fprintf(stderr, "Read %ld potential packets, wrote %ld packets\n", + fprintf(stderr, "Read %ld potential packets, wrote %ld packets\n", num_packets_read, num_packets_written); } return 0; |