diff options
Diffstat (limited to 'wiretap/file_access.c')
| -rw-r--r-- | wiretap/file_access.c | 862 |
1 files changed, 388 insertions, 474 deletions
diff --git a/wiretap/file_access.c b/wiretap/file_access.c index ca4d2f69..c3fbc5a6 100644 --- a/wiretap/file_access.c +++ b/wiretap/file_access.c @@ -8,6 +8,7 @@ #include "config.h" #define WS_LOG_DOMAIN LOG_DOMAIN_WIRETAP +#include "wtap-int.h" #include <string.h> #include <stdlib.h> @@ -20,9 +21,7 @@ #include <wsutil/plugins.h> #endif #include <wsutil/ws_assert.h> -#include <wsutil/wslog.h> -#include "wtap-int.h" #include "wtap_modules.h" #include "file_wrappers.h" #include "required_file_handlers.h" @@ -89,18 +88,19 @@ #include "log3gpp.h" #include "candump.h" #include "busmaster.h" +#include "cllog.h" #include "blf.h" #include "eri_enb_log.h" #include "autosar_dlt.h" #include "rtpdump.h" - +#include "ems.h" /* * Add an extension, and all compressed versions thereof if requested, * to a GSList of extensions. */ static GSList * -add_extensions(GSList *extensions, const gchar *extension, +add_extensions(GSList *extensions, const char *extension, GSList *compression_type_extensions) { /* @@ -139,49 +139,50 @@ add_extensions(GSList *extensions, const gchar *extension, * must also be added open_info_base[] below. */ static const struct file_extension_info file_type_extensions_base[] = { - { "Wireshark/tcpdump/... - pcap", TRUE, "pcap;cap;dmp" }, - { "Wireshark/... - pcapng", TRUE, "pcapng;ntar;scap" }, - { "Network Monitor, Surveyor, NetScaler", TRUE, "cap" }, - { "Sun snoop", TRUE, "snoop" }, - { "InfoVista 5View capture", TRUE, "5vw" }, - { "Sniffer (DOS)", TRUE, "cap;enc;trc;fdc;syc" }, - { "Cinco NetXRay, Sniffer (Windows)", TRUE, "cap;caz" }, - { "Endace ERF capture", TRUE, "erf" }, - { "EyeSDN USB S0/E1 ISDN trace format", TRUE, "trc" }, - { "HP-UX nettl trace", TRUE, "trc0;trc1" }, - { "Viavi Observer", TRUE, "bfr" }, - { "Colasoft Capsa", TRUE, "cscpkt" }, - { "Novell LANalyzer", TRUE, "tr1" }, - { "Tektronix K12xx 32-bit .rf5 format", TRUE, "rf5" }, - { "Savvius *Peek", TRUE, "pkt;tpc;apc;wpz" }, - { "Catapult DCT2000 trace (.out format)", TRUE, "out" }, - { "Micropross mplog", TRUE, "mplog" }, - { "TamoSoft CommView NCF", TRUE, "ncf" }, - { "TamoSoft CommView NCFX", TRUE, "ncfx" }, - { "Symbian OS btsnoop", TRUE, "log" }, - { "XML files (including Gammu DCT3 traces)", TRUE, "xml" }, - { "macOS PacketLogger", TRUE, "pklg" }, - { "Daintree SNA", TRUE, "dcf" }, - { "IPFIX File Format", TRUE, "pfx;ipfix" }, - { "Aethra .aps file", TRUE, "aps" }, - { "MPEG2 transport stream", TRUE, "mp2t;ts;mpg" }, - { "Ixia IxVeriWave .vwr Raw 802.11 Capture", TRUE, "vwr" }, - { "CAM Inspector file", TRUE, "camins" }, - { "BLF file", TRUE, "blf" }, - { "AUTOSAR DLT file", TRUE, "dlt" }, - { "MPEG files", FALSE, "mpeg;mpg;mp3" }, - { "Transport-Neutral Encapsulation Format", FALSE, "tnef" }, - { "JPEG/JFIF files", FALSE, "jpg;jpeg;jfif" }, - { "JavaScript Object Notation file", FALSE, "json" }, - { "MP4 file", FALSE, "mp4" }, - { "RTPDump file", FALSE, "rtp;rtpdump" }, + { "Wireshark/tcpdump/... - pcap", true, "pcap;cap;dmp" }, + { "Wireshark/... - pcapng", true, "pcapng;scap;ntar" }, + { "Network Monitor, Surveyor, NetScaler", true, "cap" }, + { "Sun snoop", true, "snoop" }, + { "InfoVista 5View capture", true, "5vw" }, + { "Sniffer (DOS)", true, "cap;enc;trc;fdc;syc" }, + { "Cinco NetXRay, Sniffer (Windows)", true, "cap;caz" }, + { "Endace ERF capture", true, "erf" }, + { "EyeSDN USB S0/E1 ISDN trace format", true, "trc" }, + { "HP-UX nettl trace", true, "trc0;trc1" }, + { "Viavi Observer", true, "bfr" }, + { "Colasoft Capsa", true, "cscpkt" }, + { "Novell LANalyzer", true, "tr1" }, + { "Tektronix K12xx 32-bit .rf5 format", true, "rf5" }, + { "Savvius *Peek", true, "pkt;tpc;apc;wpz" }, + { "Catapult DCT2000 trace (.out format)", true, "out" }, + { "Micropross mplog", true, "mplog" }, + { "TamoSoft CommView NCF", true, "ncf" }, + { "TamoSoft CommView NCFX", true, "ncfx" }, + { "Symbian OS btsnoop", true, "log" }, + { "XML files (including Gammu DCT3 traces)", true, "xml" }, + { "macOS PacketLogger", true, "pklg" }, + { "Daintree SNA", true, "dcf" }, + { "IPFIX File Format", true, "pfx;ipfix" }, + { "Aethra .aps file", true, "aps" }, + { "MPEG2 transport stream", true, "mp2t;ts;m2ts;mpg" }, + { "Ixia IxVeriWave .vwr Raw 802.11 Capture", true, "vwr" }, + { "CAM Inspector file", true, "camins" }, + { "BLF file", true, "blf" }, + { "AUTOSAR DLT file", true, "dlt" }, + { "MPEG files", false, "mpeg;mpg;mp3" }, + { "Transport-Neutral Encapsulation Format", false, "tnef" }, + { "JPEG/JFIF files", false, "jpg;jpeg;jfif" }, + { "JavaScript Object Notation file", false, "json" }, + { "MP4 file", false, "mp4" }, + { "RTPDump file", false, "rtp;rtpdump" }, + { "EMS file", false, "ems" }, }; -#define N_FILE_TYPE_EXTENSIONS (sizeof file_type_extensions_base / sizeof file_type_extensions_base[0]) +#define N_FILE_TYPE_EXTENSIONS array_length(file_type_extensions_base) -static const struct file_extension_info* file_type_extensions = NULL; +static const struct file_extension_info* file_type_extensions; -static GArray* file_type_extensions_arr = NULL; +static GArray* file_type_extensions_arr; /* initialize the extensions array if it has not been initialized yet */ static void @@ -190,7 +191,7 @@ init_file_type_extensions(void) if (file_type_extensions_arr) return; - file_type_extensions_arr = g_array_new(FALSE,TRUE,sizeof(struct file_extension_info)); + file_type_extensions_arr = g_array_new(false,true,sizeof(struct file_extension_info)); g_array_append_vals(file_type_extensions_arr,file_type_extensions_base,N_FILE_TYPE_EXTENSIONS); @@ -223,7 +224,7 @@ static GSList * add_extensions_for_file_extensions_type(int extension_type, GSList *extensions, GSList *compression_type_extensions) { - gchar **extensions_set, **extensionp, *extension; + char **extensions_set, **extensionp, *extension; /* * Split the extension-list string into a set of extensions. @@ -256,7 +257,7 @@ add_extensions_for_file_extensions_type(int extension_type, GSList *extensions, * with g_free(). */ GSList * -wtap_get_file_extension_type_extensions(guint extension_type) +wtap_get_file_extension_type_extensions(unsigned extension_type) { GSList *extensions, *compression_type_extensions; @@ -406,12 +407,16 @@ static const struct open_info open_info_base[] = { { "Android Logcat Text formats", OPEN_INFO_HEURISTIC, logcat_text_open, "txt", NULL, NULL }, { "Candump log", OPEN_INFO_HEURISTIC, candump_open, NULL, NULL, NULL }, { "Busmaster log", OPEN_INFO_HEURISTIC, busmaster_open, NULL, NULL, NULL }, + { "CSS Electronics CLX000 CAN log", OPEN_INFO_MAGIC, cllog_open, "txt", NULL, NULL }, { "Ericsson eNode-B raw log", OPEN_INFO_MAGIC, eri_enb_log_open, NULL, NULL, NULL }, { "Systemd Journal", OPEN_INFO_HEURISTIC, systemd_journal_open, "log;jnl;journal", NULL, NULL }, /* ASCII trace files from Telnet sessions. */ { "Lucent/Ascend access server trace", OPEN_INFO_HEURISTIC, ascend_open, "txt", NULL, NULL }, { "Toshiba Compact ISDN Router snoop", OPEN_INFO_HEURISTIC, toshiba_open, "txt", NULL, NULL }, + + { "EGNOS Message Server (EMS) file", OPEN_INFO_HEURISTIC, ems_open, "ems", NULL, NULL }, + /* Extremely weak heuristics - put them at the end. */ { "Ixia IxVeriWave .vwr Raw Capture", OPEN_INFO_HEURISTIC, vwr_open, "vwr", NULL, NULL }, { "CAM Inspector file", OPEN_INFO_HEURISTIC, camins_open, "camins", NULL, NULL }, @@ -426,20 +431,20 @@ static const struct open_info open_info_base[] = { * for anything else, because the size of the actual array will change if * Lua scripts register a new file reader. */ -#define N_OPEN_INFO_ROUTINES ((sizeof open_info_base / sizeof open_info_base[0])) +#define N_OPEN_INFO_ROUTINES array_length(open_info_base) -static GArray *open_info_arr = NULL; +static GArray *open_info_arr; /* this always points to the top of the created array */ -struct open_info *open_routines = NULL; +struct open_info *open_routines; /* this points to the first OPEN_INFO_HEURISTIC type in the array */ -static guint heuristic_open_routine_idx = 0; +static unsigned heuristic_open_routine_idx; static void set_heuristic_routine(void) { - guint i; + unsigned i; ws_assert(open_info_arr != NULL); for (i = 0; i < open_info_arr->len; i++) { @@ -463,7 +468,7 @@ init_open_routines(void) if (open_info_arr) return; - open_info_arr = g_array_new(TRUE,TRUE,sizeof(struct open_info)); + open_info_arr = g_array_new(true,true,sizeof(struct open_info)); g_array_append_vals(open_info_arr, open_info_base, N_OPEN_INFO_ROUTINES); @@ -500,7 +505,7 @@ init_open_routines(void) * wtap_has_open_info() first. */ void -wtap_register_open_info(struct open_info *oi, const gboolean first_routine) +wtap_register_open_info(struct open_info *oi, const bool first_routine) { if (!oi || !oi->name) { ws_error("No open_info name given to register"); @@ -536,9 +541,9 @@ wtap_register_open_info(struct open_info *oi, const gboolean first_routine) * that condition more gracefully, call wtap_has_open_info() first. */ void -wtap_deregister_open_info(const gchar *name) +wtap_deregister_open_info(const char *name) { - guint i; + unsigned i; if (!name) { ws_error("Missing open_info name to de-register"); @@ -559,27 +564,27 @@ wtap_deregister_open_info(const gchar *name) /* Determines if a open routine short name already exists */ -gboolean -wtap_has_open_info(const gchar *name) +bool +wtap_has_open_info(const char *name) { - guint i; + unsigned i; if (!name) { ws_error("No name given to wtap_has_open_info!"); - return FALSE; + return false; } for (i = 0; i < open_info_arr->len; i++) { if (open_routines[i].name && strcmp(open_routines[i].name, name) == 0) { - return TRUE; + return true; } } - return FALSE; + return false; } -gboolean +bool wtap_uses_lua_filehandler(const wtap* wth) { if (wth && wth->wslua_data != NULL) { @@ -587,10 +592,10 @@ wtap_uses_lua_filehandler(const wtap* wth) * Currently, wslua_data is set if and only if using a Lua * file handler. */ - return TRUE; + return true; } - return FALSE; + return false; } /* @@ -637,10 +642,10 @@ open_info_name_to_type(const char *name) static char * get_file_extension(const char *pathname) { - gchar *filename; - gchar **components; + char *filename; + char **components; size_t ncomponents; - gchar *extensionp; + char *extensionp; /* * Is the pathname empty? @@ -736,16 +741,16 @@ get_file_extension(const char *pathname) /* * Check if file extension is used in this heuristic */ -static gboolean +static bool heuristic_uses_extension(unsigned int i, const char *extension) { - gchar **extensionp; + char **extensionp; /* * Does this file type *have* any extensions? */ if (open_routines[i].extensions == NULL) - return FALSE; /* no */ + return false; /* no */ /* * Check each of them against the specified extension. @@ -753,15 +758,130 @@ heuristic_uses_extension(unsigned int i, const char *extension) for (extensionp = open_routines[i].extensions_set; *extensionp != NULL; extensionp++) { if (strcmp(extension, *extensionp) == 0) { - return TRUE; /* it's one of them */ + return true; /* it's one of them */ + } + } + + return false; /* it's not one of them */ +} + +/* + * Attempt to open the file corresponding to "wth" using the file format + * handler in "candidate". + * + * Returns WTAP_OPEN_MINE upon success, WTAP_OPEN_NOT_MINE if the file is not + * in a suitable format for "candidate", or WTAP_OPEN_ERROR if a failure + * occurred while reading the input. + */ +static int +try_one_open(wtap *wth, const struct open_info *candidate, int *err, char **err_info) +{ + /* Seek back to the beginning of the file; the open routine for the + * previous file type may have left the file position somewhere other + * than the beginning, and the open routine for this file type will + * probably want to start reading at the beginning. + * + * Initialize the data offset while we're at it. + */ + if (file_seek(wth->fh, 0, SEEK_SET, err) == -1) { + /* Error - give up */ + return WTAP_OPEN_ERROR; + } + + /* Set wth with wslua data if any - this is how we pass the data to the + * file reader, kinda like the priv member but not free'd later. + * It's ok for this to copy a NULL. + */ + wth->wslua_data = candidate->wslua_data; + + return candidate->open_routine(wth, err, err_info); +} + +/* + * Attempt to open the file corresponding to "wth". If "type" is supplied + * (i.e. other than WTAP_TYPE_AUTO), that will be the only type attempted. + * Otherwise, heuristic detection of the file format will be performed, + * possibly guided by the extension part of "filename". + * + * Returns WTAP_OPEN_MINE upon success, WTAP_OPEN_NOT_MINE if it was not + * possible to determine a suitable format for the file, or WTAP_OPEN_ERROR if + * a failure occurred while reading the input. + */ +static int +try_open(wtap *wth, unsigned int type, int *err, char **err_info) +{ + int result = WTAP_OPEN_NOT_MINE; + unsigned i; + char *extension; + + /* 'type' is 1-based. */ + if (type != WTAP_TYPE_AUTO && type <= open_info_arr->len) { + /* Try only the specified type. */ + return try_one_open(wth, &open_routines[type - 1], err, err_info); + } + + /* First, all file types that support magic numbers. */ + for (i = 0; i < heuristic_open_routine_idx && result == WTAP_OPEN_NOT_MINE; i++) { + result = try_one_open(wth, &open_routines[i], err, err_info); + } + + if (result != WTAP_OPEN_NOT_MINE) { + return result; + } + + /* Does this file's name have an extension? */ + extension = get_file_extension(wth->pathname); + if (extension != NULL) { + unsigned pass; + + /* + * Yes, the filename has an extension. + * + * The heuristic types fall into one of three categories, which + * we attempt in order by scanning for each category in turn. + * + * First pass selects the heuristic types that list this file's + * extension, as these are most likely to be the correct choice + * for this file. + * + * Second pass selects heuristic types which have no + * extensions. We try those before the ones that have + * extensions that *don't* match this file's extension, on the + * theory that files of those types generally have one of the + * type's extensions, and, as this file *doesn't* have one of + * those extensions, it's probably *not* one of those files. + * + * Third pass selects heuristic types which support extensions + * but where none of them matches this file's extension. + * + * We need only continue searching until we find a match or an + * error occurs. + */ + + for (pass = 0; pass < 3 && result == WTAP_OPEN_NOT_MINE; pass++) { + for (i = heuristic_open_routine_idx; i < open_info_arr->len && result == WTAP_OPEN_NOT_MINE; i++) { + if ( (pass == 0 && heuristic_uses_extension(i, extension)) + || (pass == 1 && open_routines[i].extensions == NULL) + || (pass == 2 && open_routines[i].extensions != NULL + && !heuristic_uses_extension(i, extension))) { + result = try_one_open(wth, &open_routines[i], err, err_info); + } + } + } + + g_free(extension); + } else { + /* No extension. Try all the heuristic types in order. */ + for (i = heuristic_open_routine_idx; i < open_info_arr->len && result == WTAP_OPEN_NOT_MINE; i++) { + result = try_one_open(wth, &open_routines[i], err, err_info); } } - return FALSE; /* it's not one of them */ + return result; } /* Opens a file and prepares a wtap struct. - * If "do_random" is TRUE, it opens the file twice; the second open + * If "do_random" is true, it opens the file twice; the second open * allows the application to do random-access I/O without moving * the seek offset for sequential I/O, which is used by Wireshark * so that it can do sequential I/O to a capture file that's being @@ -770,15 +890,13 @@ heuristic_uses_extension(unsigned int i, const char *extension) */ wtap * wtap_open_offline(const char *filename, unsigned int type, int *err, char **err_info, - gboolean do_random) + bool do_random) { int fd; ws_statb64 statb; - gboolean ispipe = FALSE; + bool ispipe = false; wtap *wth; - unsigned int i; - gboolean use_stdin = FALSE; - gchar *extension; + bool use_stdin = false; wtap_block_t shb; *err = 0; @@ -786,7 +904,7 @@ wtap_open_offline(const char *filename, unsigned int type, int *err, char **err_ /* open standard input if filename is '-' */ if (strcmp(filename, "-") == 0) - use_stdin = TRUE; + use_stdin = true; /* First, make sure the file is valid */ if (use_stdin) { @@ -816,7 +934,7 @@ wtap_open_offline(const char *filename, unsigned int type, int *err, char **err_ *err = WTAP_ERR_RANDOM_OPEN_PIPE; return NULL; } - ispipe = TRUE; + ispipe = true; } else if (S_ISDIR(statb.st_mode)) { /* * Return different errors for "this is a directory" @@ -900,7 +1018,7 @@ wtap_open_offline(const char *filename, unsigned int type, int *err, char **err_ wth->pathname = g_strdup(filename); wth->priv = NULL; wth->wslua_data = NULL; - wth->shb_hdrs = g_array_new(FALSE, FALSE, sizeof(wtap_block_t)); + wth->shb_hdrs = g_array_new(false, false, sizeof(wtap_block_t)); shb = wtap_block_create(WTAP_BLOCK_SECTION); if (shb) g_array_append_val(wth->shb_hdrs, shb); @@ -908,274 +1026,42 @@ wtap_open_offline(const char *filename, unsigned int type, int *err, char **err_ /* Initialize the array containing a list of interfaces. pcapng_open and * erf_open needs this (and libpcap_open for ERF encapsulation types). * Always initing it here saves checking for a NULL ptr later. */ - wth->interface_data = g_array_new(FALSE, FALSE, sizeof(wtap_block_t)); + wth->interface_data = g_array_new(false, false, sizeof(wtap_block_t)); /* * Next interface data that wtap_get_next_interface_description() * will return. */ wth->next_interface_data = 0; + wth->shb_iface_to_global = g_array_new(false, false, sizeof(unsigned)); + g_array_append_val(wth->shb_iface_to_global, wth->interface_data->len); + if (wth->random_fh) { wth->fast_seek = g_ptr_array_new(); - file_set_random_access(wth->fh, FALSE, wth->fast_seek); - file_set_random_access(wth->random_fh, TRUE, wth->fast_seek); - } - - /* 'type' is 1 greater than the array index */ - if (type != WTAP_TYPE_AUTO && type <= open_info_arr->len) { - int result; - - if (file_seek(wth->fh, 0, SEEK_SET, err) == -1) { - /* I/O error - give up */ - wtap_close(wth); - return NULL; - } - - /* Set wth with wslua data if any - this is how we pass the data - * to the file reader, kinda like the priv member but not free'd later. - * It's ok for this to copy a NULL. - */ - wth->wslua_data = open_routines[type - 1].wslua_data; - - result = (*open_routines[type - 1].open_routine)(wth, err, err_info); - - switch (result) { - case WTAP_OPEN_ERROR: - /* Error - give up */ - wtap_close(wth); - return NULL; - - case WTAP_OPEN_NOT_MINE: - /* No error, but not that type of file */ - goto fail; - - case WTAP_OPEN_MINE: - /* We found the file type */ - goto success; - } - } - - /* Try all file types that support magic numbers */ - for (i = 0; i < heuristic_open_routine_idx; i++) { - /* Seek back to the beginning of the file; the open routine - * for the previous file type may have left the file - * position somewhere other than the beginning, and the - * open routine for this file type will probably want - * to start reading at the beginning. - * - * Initialize the data offset while we're at it. - */ - if (file_seek(wth->fh, 0, SEEK_SET, err) == -1) { - /* Error - give up */ - wtap_close(wth); - return NULL; - } - - /* Set wth with wslua data if any - this is how we pass the data - * to the file reader, kinda like the priv member but not free'd later. - * It's ok for this to copy a NULL. - */ - wth->wslua_data = open_routines[i].wslua_data; - - switch ((*open_routines[i].open_routine)(wth, err, err_info)) { - - case WTAP_OPEN_ERROR: - /* Error - give up */ - wtap_close(wth); - return NULL; - - case WTAP_OPEN_NOT_MINE: - /* No error, but not that type of file */ - break; - - case WTAP_OPEN_MINE: - /* We found the file type */ - goto success; - } + file_set_random_access(wth->fh, false, wth->fast_seek); + file_set_random_access(wth->random_fh, true, wth->fast_seek); } + /* Find a file format handler which can read the file. */ + switch (try_open(wth, type, err, err_info)) { + case WTAP_OPEN_NOT_MINE: + /* Well, it's not one of the types of file we know about. */ + *err = WTAP_ERR_FILE_UNKNOWN_FORMAT; + /* FALLTHROUGH */ - /* Does this file's name have an extension? */ - extension = get_file_extension(filename); - if (extension != NULL) { - /* Yes - try the heuristic types that use that extension first. */ - for (i = heuristic_open_routine_idx; i < open_info_arr->len; i++) { - /* Does this type use that extension? */ - if (heuristic_uses_extension(i, extension)) { - /* Yes. */ - if (file_seek(wth->fh, 0, SEEK_SET, err) == -1) { - /* Error - give up */ - g_free(extension); - wtap_close(wth); - return NULL; - } - - /* Set wth with wslua data if any - this is how we pass the data - * to the file reader, kind of like priv but not free'd later. - */ - wth->wslua_data = open_routines[i].wslua_data; - - switch ((*open_routines[i].open_routine)(wth, - err, err_info)) { - - case WTAP_OPEN_ERROR: - /* Error - give up */ - g_free(extension); - wtap_close(wth); - return NULL; - - case WTAP_OPEN_NOT_MINE: - /* No error, but not that type of file */ - break; - - case WTAP_OPEN_MINE: - /* We found the file type */ - g_free(extension); - goto success; - } - } - } - - /* - * Now try the heuristic types that have no extensions - * to check; we try those before the ones that have - * extensions that *don't* match this file's extension, - * on the theory that files of those types generally - * have one of the type's extensions, and, as this file - * *doesn't* have one of those extensions, it's probably - * *not* one of those files. - */ - for (i = heuristic_open_routine_idx; i < open_info_arr->len; i++) { - /* Does this type have any extensions? */ - if (open_routines[i].extensions == NULL) { - /* No. */ - if (file_seek(wth->fh, 0, SEEK_SET, err) == -1) { - /* Error - give up */ - g_free(extension); - wtap_close(wth); - return NULL; - } - - /* Set wth with wslua data if any - this is how we pass the data - * to the file reader, kind of like priv but not free'd later. - */ - wth->wslua_data = open_routines[i].wslua_data; - - switch ((*open_routines[i].open_routine)(wth, - err, err_info)) { - - case WTAP_OPEN_ERROR: - /* Error - give up */ - g_free(extension); - wtap_close(wth); - return NULL; - - case WTAP_OPEN_NOT_MINE: - /* No error, but not that type of file */ - break; - - case WTAP_OPEN_MINE: - /* We found the file type */ - g_free(extension); - goto success; - } - } - } - - /* - * Now try the ones that have extensions where none of - * them matches this file's extensions. - */ - for (i = heuristic_open_routine_idx; i < open_info_arr->len; i++) { - /* - * Does this type have extensions and is this file's - * extension one of them? - */ - if (open_routines[i].extensions != NULL && - !heuristic_uses_extension(i, extension)) { - /* Yes and no. */ - if (file_seek(wth->fh, 0, SEEK_SET, err) == -1) { - /* Error - give up */ - g_free(extension); - wtap_close(wth); - return NULL; - } - - /* Set wth with wslua data if any - this is how we pass the data - * to the file reader, kind of like priv but not free'd later. - */ - wth->wslua_data = open_routines[i].wslua_data; - - switch ((*open_routines[i].open_routine)(wth, - err, err_info)) { - - case WTAP_OPEN_ERROR: - /* Error - give up */ - g_free(extension); - wtap_close(wth); - return NULL; - - case WTAP_OPEN_NOT_MINE: - /* No error, but not that type of file */ - break; - - case WTAP_OPEN_MINE: - /* We found the file type */ - g_free(extension); - goto success; - } - } - } - g_free(extension); - } else { - /* No - try all the heuristics types in order. */ - for (i = heuristic_open_routine_idx; i < open_info_arr->len; i++) { - - if (file_seek(wth->fh, 0, SEEK_SET, err) == -1) { - /* Error - give up */ - wtap_close(wth); - return NULL; - } - - /* Set wth with wslua data if any - this is how we pass the data - * to the file reader, kind of like priv but not free'd later. - */ - wth->wslua_data = open_routines[i].wslua_data; - - switch ((*open_routines[i].open_routine)(wth, err, err_info)) { - - case WTAP_OPEN_ERROR: - /* Error - give up */ - wtap_close(wth); - return NULL; - - case WTAP_OPEN_NOT_MINE: - /* No error, but not that type of file */ - break; - - case WTAP_OPEN_MINE: - /* We found the file type */ - goto success; - } - } + case WTAP_OPEN_ERROR: + wtap_close(wth); + wth = NULL; } -fail: - - /* Well, it's not one of the types of file we know about. */ - wtap_close(wth); - *err = WTAP_ERR_FILE_UNKNOWN_FORMAT; - return NULL; - -success: return wth; } /* * Given the pathname of the file we just closed with wtap_fdclose(), attempt * to reopen that file and assign the new file descriptor(s) to the sequential - * stream and, if do_random is TRUE, to the random stream. Used on Windows + * stream and, if do_random is true, to the random stream. Used on Windows * after the rename of a file we had open was done or if the rename of a * file on top of a file we had open failed. * @@ -1184,7 +1070,7 @@ success: * random stream is open, so this refuses to open pipes, and only * reopens the random stream. */ -gboolean +bool wtap_fdreopen(wtap *wth, const char *filename, int *err) { ws_statb64 statb; @@ -1198,20 +1084,20 @@ wtap_fdreopen(wtap *wth, const char *filename, int *err) */ if (strcmp(filename, "-") == 0) { *err = WTAP_ERR_RANDOM_OPEN_STDIN; - return FALSE; + return false; } /* First, make sure the file is valid */ if (ws_stat64(filename, &statb) < 0) { *err = errno; - return FALSE; + return false; } if (S_ISFIFO(statb.st_mode)) { /* * Opens of FIFOs are not allowed; see above. */ *err = WTAP_ERR_RANDOM_OPEN_PIPE; - return FALSE; + return false; } else if (S_ISDIR(statb.st_mode)) { /* * Return different errors for "this is a directory" @@ -1219,23 +1105,23 @@ wtap_fdreopen(wtap *wth, const char *filename, int *err) * the user can get a potentially more helpful error. */ *err = EISDIR; - return FALSE; + return false; } else if (! S_ISREG(statb.st_mode)) { *err = WTAP_ERR_NOT_REGULAR_FILE; - return FALSE; + return false; } /* Open the file */ errno = WTAP_ERR_CANT_OPEN; if (!file_fdreopen(wth->random_fh, filename)) { *err = errno; - return FALSE; + return false; } if (strcmp(filename, wth->pathname) != 0) { g_free(wth->pathname); wth->pathname = g_strdup(filename); } - return TRUE; + return true; } /* Table of the file types and subtypes for which we have support. */ @@ -1253,7 +1139,7 @@ static const struct file_type_subtype_info* file_type_subtype_table; /* * Number of elements in the table for builtin file types/subtypes. */ -static guint wtap_num_builtin_file_types_subtypes; +static unsigned wtap_num_builtin_file_types_subtypes; /* * Required builtin types. @@ -1288,7 +1174,7 @@ wtap_init_file_type_subtypes(void) * Add on 7 more for pcapng, pcap, nanosecond pcap, and the * extra modified flavors of pcap. */ - file_type_subtype_table_arr = g_array_sized_new(FALSE, TRUE, + file_type_subtype_table_arr = g_array_sized_new(false, true, sizeof(struct file_type_subtype_info), wtap_module_count*2 + 7); file_type_subtype_table = (const struct file_type_subtype_info*)(void *)file_type_subtype_table_arr->data; @@ -1314,7 +1200,7 @@ wtap_init_file_type_subtypes(void) register_pcap(); /* Now register the ones found by the build process */ - for (guint i = 0; i < wtap_module_count; i++) + for (unsigned i = 0; i < wtap_module_count; i++) wtap_module_reg[i].cb_func(); /* Update the number of builtin entries. */ @@ -1329,7 +1215,7 @@ int wtap_register_file_type_subtype(const struct file_type_subtype_info* fi) { struct file_type_subtype_info* finfo; - guint file_type_subtype; + unsigned file_type_subtype; /* * Check for required fields (description and name). @@ -1382,7 +1268,7 @@ wtap_register_file_type_subtype(const struct file_type_subtype_info* fi) */ *finfo = *fi; - return (gint)file_type_subtype; + return (int)file_type_subtype; } } @@ -1411,7 +1297,7 @@ wtap_deregister_file_type_subtype(const int subtype) ws_error("invalid file type to de-register"); return; } - if ((guint)subtype < wtap_num_builtin_file_types_subtypes) { + if ((unsigned)subtype < wtap_num_builtin_file_types_subtypes) { ws_error("built-in file types cannot be de-registered"); return; } @@ -1428,7 +1314,7 @@ wtap_deregister_file_type_subtype(const int subtype) finfo->name = NULL; finfo->default_file_extension = NULL; finfo->additional_file_extensions = NULL; - finfo->writing_must_seek = FALSE; + finfo->writing_must_seek = false; finfo->num_supported_blocks = 0; finfo->supported_blocks = NULL; finfo->can_write_encap = NULL; @@ -1450,12 +1336,12 @@ wtap_dump_required_file_encap_type(const GArray *file_encaps) encap = WTAP_ENCAP_PER_PACKET; if (file_encaps->len == 1) { /* OK, use the one-and-only encapsulation type. */ - encap = g_array_index(file_encaps, gint, 0); + encap = g_array_index(file_encaps, int, 0); } return encap; } -gboolean +bool wtap_dump_can_write_encap(int file_type_subtype, int encap) { int result = 0; @@ -1463,7 +1349,7 @@ wtap_dump_can_write_encap(int file_type_subtype, int encap) if (file_type_subtype < 0 || file_type_subtype >= (int)file_type_subtype_table_arr->len || file_type_subtype_table[file_type_subtype].can_write_encap == NULL) - return FALSE; + return false; result = (*file_type_subtype_table[file_type_subtype].can_write_encap)(encap); @@ -1478,29 +1364,29 @@ wtap_dump_can_write_encap(int file_type_subtype, int encap) } if (result != 0) - return FALSE; + return false; } - return TRUE; + return true; } /* - * Return TRUE if a capture with a given GArray of encapsulation types + * Return true if a capture with a given GArray of encapsulation types * and a given bitset of comment types can be written in a specified - * format, and FALSE if it can't. + * format, and false if it can't. */ -static gboolean +static bool wtap_dump_can_write_format(int ft, const GArray *file_encaps, - guint32 required_comment_types) + uint32_t required_comment_types) { - guint i; + unsigned i; /* * Can we write in this format? */ if (!wtap_dump_can_open(ft)) { /* No. */ - return FALSE; + return false; } /* @@ -1511,21 +1397,21 @@ wtap_dump_can_write_format(int ft, const GArray *file_encaps, if (wtap_file_type_subtype_supports_option(ft, WTAP_BLOCK_SECTION, OPT_COMMENT) == OPTION_NOT_SUPPORTED) { /* Not section comments. */ - return FALSE; + return false; } } if (required_comment_types & WTAP_COMMENT_PER_INTERFACE) { if (wtap_file_type_subtype_supports_option(ft, WTAP_BLOCK_IF_ID_AND_INFO, OPT_COMMENT) == OPTION_NOT_SUPPORTED) { /* Not interface comments. */ - return FALSE; + return false; } } if (required_comment_types & WTAP_COMMENT_PER_PACKET) { if (wtap_file_type_subtype_supports_option(ft, WTAP_BLOCK_PACKET, OPT_COMMENT) == OPTION_NOT_SUPPORTED) { /* Not packet comments. */ - return FALSE; + return false; } } @@ -1535,7 +1421,7 @@ wtap_dump_can_write_format(int ft, const GArray *file_encaps, */ if (!wtap_dump_can_write_encap(ft, wtap_dump_required_file_encap_type(file_encaps))) { /* No. */ - return FALSE; + return false; } /* @@ -1545,20 +1431,20 @@ wtap_dump_can_write_format(int ft, const GArray *file_encaps, if (!wtap_dump_can_write_encap(ft, g_array_index(file_encaps, int, i))) { /* No - one of them isn't. */ - return FALSE; + return false; } } /* Yes - we're OK. */ - return TRUE; + return true; } /* - * Return TRUE if we can write a file with the given GArray of + * Return true if we can write a file with the given GArray of * encapsulation types and the given bitmask of comment types. */ -gboolean -wtap_dump_can_write(const GArray *file_encaps, guint32 required_comment_types) +bool +wtap_dump_can_write(const GArray *file_encaps, uint32_t required_comment_types) { int ft; @@ -1569,19 +1455,19 @@ wtap_dump_can_write(const GArray *file_encaps, guint32 required_comment_types) */ if (wtap_dump_can_write_format(ft, file_encaps, required_comment_types)) { /* OK, we can write it out in this type. */ - return TRUE; + return true; } } /* No, we couldn't save it in any format. */ - return FALSE; + return false; } /* * Sort by file type/subtype name. */ static int -compare_file_type_subtypes_by_name(gconstpointer a, gconstpointer b) +compare_file_type_subtypes_by_name(const void *a, const void *b) { int file_type_subtype_a = *(const int *)a; int file_type_subtype_b = *(const int *)b; @@ -1594,7 +1480,7 @@ compare_file_type_subtypes_by_name(gconstpointer a, gconstpointer b) * Sort by file type/subtype description. */ static int -compare_file_type_subtypes_by_description(gconstpointer a, gconstpointer b) +compare_file_type_subtypes_by_description(const void *a, const void *b) { int file_type_subtype_a = *(const int *)a; int file_type_subtype_b = *(const int *)b; @@ -1610,7 +1496,7 @@ compare_file_type_subtypes_by_description(gconstpointer a, gconstpointer b) */ GArray * wtap_get_savable_file_types_subtypes_for_file(int file_type_subtype, - const GArray *file_encaps, guint32 required_comment_types, + const GArray *file_encaps, uint32_t required_comment_types, ft_sort_order sort_order) { GArray *savable_file_types_subtypes; @@ -1676,7 +1562,7 @@ wtap_get_savable_file_types_subtypes_for_file(int file_type_subtype, } /* Allocate the array. */ - savable_file_types_subtypes = g_array_new(FALSE, FALSE, + savable_file_types_subtypes = g_array_new(false, false, sizeof (int)); /* @@ -1732,7 +1618,7 @@ wtap_get_writable_file_types_subtypes(ft_sort_order sort_order) * XXX - that's overkill; just scan the table to find all the * writable types and count them. */ - writable_file_types_subtypes = g_array_sized_new(FALSE, FALSE, + writable_file_types_subtypes = g_array_sized_new(false, false, sizeof (int), file_type_subtype_table_arr->len); /* @@ -1831,7 +1717,7 @@ wtap_name_to_file_type_subtype(const char *name) * Is this name a backwards-compatibility name? */ new_name = (char *)g_hash_table_lookup(type_subtype_name_map, - (gpointer)name); + (void *)name); if (new_name != NULL) { /* * Yes, and new_name is the name to which it should @@ -1932,7 +1818,7 @@ wtap_file_type_subtype_supports_block(int file_type_subtype, */ option_support_t wtap_file_type_subtype_supports_option(int file_type_subtype, - wtap_block_type_t type, guint option) + wtap_block_type_t type, unsigned option) { size_t num_supported_blocks; const struct supported_block_type *supported_blocks; @@ -1996,8 +1882,8 @@ static GSList * add_extensions_for_file_type_subtype(int file_type_subtype, GSList *extensions, GSList *compression_type_extensions) { - gchar **extensions_set, **extensionp; - gchar *extension; + char **extensions_set, **extensionp; + char *extension; if (file_type_subtype < 0 || file_type_subtype >= (int)file_type_subtype_table_arr->len) { @@ -2052,7 +1938,7 @@ add_extensions_for_file_type_subtype(int file_type_subtype, GSList *extensions, /* Return a list of file extensions that are used by the specified file * type/subtype. * - * If include_compressed is TRUE, the list will include compressed + * If include_compressed is true, the list will include compressed * extensions, e.g. not just "pcap" but also "pcap.gz" if we can read * gzipped files. * @@ -2060,7 +1946,7 @@ add_extensions_for_file_type_subtype(int file_type_subtype, GSList *extensions, * with g_free(). */ GSList * -wtap_get_file_extensions_list(int file_type_subtype, gboolean include_compressed) +wtap_get_file_extensions_list(int file_type_subtype, bool include_compressed) { GSList *extensions, *compression_type_extensions; @@ -2223,47 +2109,47 @@ wtap_default_file_extension(int file_type_subtype) /* * Return whether we know how to write the specified file type. */ -gboolean +bool wtap_dump_can_open(int file_type_subtype) { if (file_type_subtype < 0 || file_type_subtype >= (int)file_type_subtype_table_arr->len || file_type_subtype_table[file_type_subtype].dump_open == NULL) - return FALSE; + return false; - return TRUE; + return true; } /* * Return whether we know how to write a compressed file of the specified * file type. */ -#ifdef HAVE_ZLIB -gboolean +#if defined (HAVE_ZLIB) || defined (HAVE_ZLIBNG) || defined (HAVE_LZ4FRAME_H) +bool wtap_dump_can_compress(int file_type_subtype) { /* * If this is an unknown file type, or if we have to * seek when writing out a file with this file type, - * return FALSE. + * return false. */ if (file_type_subtype < 0 || file_type_subtype >= (int)file_type_subtype_table_arr->len || file_type_subtype_table[file_type_subtype].writing_must_seek) - return FALSE; + return false; - return TRUE; + return true; } #else -gboolean +bool wtap_dump_can_compress(int file_type_subtype _U_) { - return FALSE; + return false; } #endif -static gboolean wtap_dump_open_finish(wtap_dumper *wdh, int *err, - gchar **err_info); +static bool wtap_dump_open_finish(wtap_dumper *wdh, int *err, + char **err_info); static WFILE_T wtap_dump_file_open(wtap_dumper *wdh, const char *filename); static WFILE_T wtap_dump_file_fdopen(wtap_dumper *wdh, int fd); @@ -2288,7 +2174,7 @@ wtap_dump_init_dumper(int file_type_subtype, wtap_compression_type compression_t if (!wtap_dump_can_open(file_type_subtype)) { /* Invalid type, or type we don't know how to write. */ *err = WTAP_ERR_UNWRITABLE_FILE_TYPE; - return FALSE; + return false; } /* OK, we know how to write that file type/subtype; can we write @@ -2338,7 +2224,8 @@ wtap_dump_init_dumper(int file_type_subtype, wtap_compression_type compression_t wdh->file_encap = params->encap; wdh->compression_type = compression_type; wdh->wslua_data = NULL; - wdh->interface_data = g_array_new(FALSE, FALSE, sizeof(wtap_block_t)); + wdh->shb_iface_to_global = params->shb_iface_to_global; + wdh->interface_data = g_array_new(false, false, sizeof(wtap_block_t)); /* Set Section Header Block data */ wdh->shb_hdrs = params->shb_hdrs; @@ -2347,7 +2234,7 @@ wtap_dump_init_dumper(int file_type_subtype, wtap_compression_type compression_t /* Set Interface Description Block data */ if (interfaces && interfaces->len) { if (!params->dont_copy_idbs) { /* XXX */ - guint itf_count; + unsigned itf_count; /* Note: this memory is owned by wtap_dumper and will become * invalid after wtap_dump_close. */ @@ -2383,14 +2270,14 @@ wtap_dump_init_dumper(int file_type_subtype, wtap_compression_type compression_t wdh->dsbs_initial = params->dsbs_initial; wdh->dsbs_growing = params->dsbs_growing; /* Set Sysdig meta events */ - wdh->sysdig_mev_growing = params->sysdig_mev_growing; + wdh->mevs_growing = params->mevs_growing; return wdh; } wtap_dumper * wtap_dump_open(const char *filename, int file_type_subtype, wtap_compression_type compression_type, const wtap_dump_params *params, - int *err, gchar **err_info) + int *err, char **err_info) { wtap_dumper *wdh; WFILE_T fh; @@ -2429,7 +2316,7 @@ wtap_dump_open(const char *filename, int file_type_subtype, wtap_dumper * wtap_dump_open_tempfile(const char *tmpdir, char **filenamep, const char *pfx, int file_type_subtype, wtap_compression_type compression_type, - const wtap_dump_params *params, int *err, gchar **err_info) + const wtap_dump_params *params, int *err, char **err_info) { int fd; const char *ext; @@ -2490,7 +2377,7 @@ wtap_dump_open_tempfile(const char *tmpdir, char **filenamep, const char *pfx, wtap_dumper * wtap_dump_fdopen(int fd, int file_type_subtype, wtap_compression_type compression_type, - const wtap_dump_params *params, int *err, gchar **err_info) + const wtap_dump_params *params, int *err, char **err_info) { wtap_dumper *wdh; WFILE_T fh; @@ -2525,7 +2412,7 @@ wtap_dump_fdopen(int fd, int file_type_subtype, wtap_compression_type compressio wtap_dumper * wtap_dump_open_stdout(int file_type_subtype, wtap_compression_type compression_type, - const wtap_dump_params *params, int *err, gchar **err_info) + const wtap_dump_params *params, int *err, char **err_info) { int new_fd; wtap_dumper *wdh; @@ -2566,31 +2453,31 @@ wtap_dump_open_stdout(int file_type_subtype, wtap_compression_type compression_t return wdh; } -static gboolean -wtap_dump_open_finish(wtap_dumper *wdh, int *err, gchar **err_info) +static bool +wtap_dump_open_finish(wtap_dumper *wdh, int *err, char **err_info) { int fd; - gboolean cant_seek; + bool cant_seek; /* Can we do a seek on the file descriptor? If not, note that fact. */ if (wdh->compression_type != WTAP_UNCOMPRESSED) { - cant_seek = TRUE; + cant_seek = true; } else { fd = ws_fileno((FILE *)wdh->fh); if (ws_lseek64(fd, 1, SEEK_CUR) == (off_t) -1) - cant_seek = TRUE; + cant_seek = true; else { /* Undo the seek. */ ws_lseek64(fd, 0, SEEK_SET); - cant_seek = FALSE; + cant_seek = false; } } /* If this file type requires seeking, and we can't seek, fail. */ if (file_type_subtype_table[wdh->file_type_subtype].writing_must_seek && cant_seek) { *err = WTAP_ERR_CANT_WRITE_TO_PIPE; - return FALSE; + return false; } /* Set wdh with wslua data if any - this is how we pass the data @@ -2602,68 +2489,77 @@ wtap_dump_open_finish(wtap_dumper *wdh, int *err, gchar **err_info) /* Now try to open the file for writing. */ if (!(*file_type_subtype_table[wdh->file_type_subtype].dump_open)(wdh, err, err_info)) { - return FALSE; + return false; } - return TRUE; /* success! */ + return true; /* success! */ } -gboolean +bool wtap_dump_add_idb(wtap_dumper *wdh, wtap_block_t idb, int *err, - gchar **err_info) + char **err_info) { if (wdh->subtype_add_idb == NULL) { /* Not supported. */ *err = WTAP_ERR_UNWRITABLE_REC_TYPE; *err_info = g_strdup("Adding IDBs isn't supported by this file type"); - return FALSE; + return false; } *err = 0; *err_info = NULL; return (wdh->subtype_add_idb)(wdh, idb, err, err_info); } -gboolean +bool wtap_dump(wtap_dumper *wdh, const wtap_rec *rec, - const guint8 *pd, int *err, gchar **err_info) + const uint8_t *pd, int *err, char **err_info) { *err = 0; *err_info = NULL; return (wdh->subtype_write)(wdh, rec, pd, err, err_info); } -gboolean +bool wtap_dump_flush(wtap_dumper *wdh, int *err) { -#ifdef HAVE_ZLIB - if (wdh->compression_type == WTAP_GZIP_COMPRESSED) { + switch (wdh->compression_type) { +#if defined (HAVE_ZLIB) || defined (HAVE_ZLIBNG) + case WTAP_GZIP_COMPRESSED: if (gzwfile_flush((GZWFILE_T)wdh->fh) == -1) { *err = gzwfile_geterr((GZWFILE_T)wdh->fh); - return FALSE; + return false; } - } else + break; #endif - { +#ifdef HAVE_LZ4FRAME_H + case WTAP_LZ4_COMPRESSED: + if (lz4wfile_flush((LZ4WFILE_T)wdh->fh) == -1) { + *err = lz4wfile_geterr((LZ4WFILE_T)wdh->fh); + return false; + } + break; +#endif /* HAVE_LZ4FRAME_H */ + default: if (fflush((FILE *)wdh->fh) == EOF) { *err = errno; - return FALSE; + return false; } } - return TRUE; + return true; } -gboolean -wtap_dump_close(wtap_dumper *wdh, gboolean *needs_reload, - int *err, gchar **err_info) +bool +wtap_dump_close(wtap_dumper *wdh, bool *needs_reload, + int *err, char **err_info) { - gboolean ret = TRUE; + bool ret = true; *err = 0; *err_info = NULL; if (wdh->subtype_finish != NULL) { /* There's a finish routine for this dump stream. */ if (!(wdh->subtype_finish)(wdh, err, err_info)) - ret = FALSE; + ret = false; } errno = WTAP_ERR_CANT_CLOSE; if (wtap_dump_file_close(wdh) == EOF) { @@ -2674,7 +2570,7 @@ wtap_dump_close(wtap_dumper *wdh, gboolean *needs_reload, if (err != NULL) *err = errno; } - ret = FALSE; + ret = false; } if (needs_reload != NULL) *needs_reload = wdh->needs_reload; @@ -2691,19 +2587,19 @@ wtap_dump_file_type_subtype(wtap_dumper *wdh) return wdh->file_type_subtype; } -gint64 +int64_t wtap_get_bytes_dumped(wtap_dumper *wdh) { return wdh->bytes_dumped; } void -wtap_set_bytes_dumped(wtap_dumper *wdh, gint64 bytes_dumped) +wtap_set_bytes_dumped(wtap_dumper *wdh, int64_t bytes_dumped) { wdh->bytes_dumped = bytes_dumped; } -gboolean +bool wtap_addrinfo_list_empty(addrinfo_lists_t *addrinfo_lists) { return (addrinfo_lists == NULL) || @@ -2711,15 +2607,15 @@ wtap_addrinfo_list_empty(addrinfo_lists_t *addrinfo_lists) (addrinfo_lists->ipv6_addr_list == NULL)); } -gboolean +bool wtap_dump_set_addrinfo_list(wtap_dumper *wdh, addrinfo_lists_t *addrinfo_lists) { if (!wdh || wdh->file_type_subtype < 0 || wdh->file_type_subtype >= (int)file_type_subtype_table_arr->len || wtap_file_type_subtype_supports_block(wdh->file_type_subtype, WTAP_BLOCK_NAME_RESOLUTION) == BLOCK_NOT_SUPPORTED) - return FALSE; + return false; wdh->addrinfo_lists = addrinfo_lists; - return TRUE; + return true; } void @@ -2760,71 +2656,82 @@ void wtap_dump_discard_sysdig_meta_events(wtap_dumper *wdh) { /* As above for DSBs. */ - if (wdh->sysdig_mev_growing) { + if (wdh->mevs_growing) { /* * Pretend we've written all of them. */ - wdh->sysdig_mev_growing_written = wdh->sysdig_mev_growing->len; + wdh->mevs_growing_written = wdh->mevs_growing->len; } } /* internally open a file for writing (compressed or not) */ -#ifdef HAVE_ZLIB static WFILE_T wtap_dump_file_open(wtap_dumper *wdh, const char *filename) { - if (wdh->compression_type == WTAP_GZIP_COMPRESSED) { + switch (wdh->compression_type) { +#if defined (HAVE_ZLIB) || defined (HAVE_ZLIBNG) + case WTAP_GZIP_COMPRESSED: return gzwfile_open(filename); - } else { +#endif /* defined (HAVE_ZLIB) || defined (HAVE_ZLIBNG) */ +#ifdef HAVE_LZ4FRAME_H + case WTAP_LZ4_COMPRESSED: + return lz4wfile_open(filename); +#endif /* HAVE_LZ4FRAME_H */ + default: return ws_fopen(filename, "wb"); } } -#else -static WFILE_T -wtap_dump_file_open(wtap_dumper *wdh _U_, const char *filename) -{ - return ws_fopen(filename, "wb"); -} -#endif /* internally open a file for writing (compressed or not) */ -#ifdef HAVE_ZLIB static WFILE_T wtap_dump_file_fdopen(wtap_dumper *wdh, int fd) { - if (wdh->compression_type == WTAP_GZIP_COMPRESSED) { + switch (wdh->compression_type) { +#if defined (HAVE_ZLIB) || defined (HAVE_ZLIBNG) + case WTAP_GZIP_COMPRESSED: return gzwfile_fdopen(fd); - } else { +#endif /* defined (HAVE_ZLIB) || defined (HAVE_ZLIBNG) */ +#ifdef HAVE_LZ4FRAME_H + case WTAP_LZ4_COMPRESSED: + return lz4wfile_fdopen(fd); +#endif /* HAVE_LZ4FRAME_H */ + default: return ws_fdopen(fd, "wb"); } } -#else -static WFILE_T -wtap_dump_file_fdopen(wtap_dumper *wdh _U_, int fd) -{ - return ws_fdopen(fd, "wb"); -} -#endif /* internally writing raw bytes (compressed or not). Updates wdh->bytes_dumped on success */ -gboolean +bool wtap_dump_file_write(wtap_dumper *wdh, const void *buf, size_t bufsize, int *err) { size_t nwritten; -#ifdef HAVE_ZLIB - if (wdh->compression_type == WTAP_GZIP_COMPRESSED) { + switch (wdh->compression_type) { +#if defined (HAVE_ZLIB) || defined (HAVE_ZLIBNG) + case WTAP_GZIP_COMPRESSED: nwritten = gzwfile_write((GZWFILE_T)wdh->fh, buf, (unsigned int) bufsize); /* * gzwfile_write() returns 0 on error. */ if (nwritten == 0) { *err = gzwfile_geterr((GZWFILE_T)wdh->fh); - return FALSE; + return false; } - } else + break; #endif - { +#ifdef HAVE_LZ4FRAME_H + case WTAP_LZ4_COMPRESSED: + nwritten = lz4wfile_write((LZ4WFILE_T)wdh->fh, buf, bufsize); + /* + * lz4wfile_write() returns 0 on error. + */ + if (nwritten == 0) { + *err = lz4wfile_geterr((LZ4WFILE_T)wdh->fh); + return false; + } + break; +#endif /* HAVE_LZ4FRAME_H */ + default: errno = WTAP_ERR_CANT_WRITE; nwritten = fwrite(buf, 1, bufsize, (FILE *)wdh->fh); /* @@ -2836,29 +2743,35 @@ wtap_dump_file_write(wtap_dumper *wdh, const void *buf, size_t bufsize, int *err *err = errno; else *err = WTAP_ERR_SHORT_WRITE; - return FALSE; + return false; } } wdh->bytes_dumped += bufsize; - return TRUE; + return true; } /* internally close a file for writing (compressed or not) */ static int wtap_dump_file_close(wtap_dumper *wdh) { -#ifdef HAVE_ZLIB - if (wdh->compression_type == WTAP_GZIP_COMPRESSED) + switch (wdh->compression_type) { +#if defined (HAVE_ZLIB) || defined (HAVE_ZLIBNG) + case WTAP_GZIP_COMPRESSED: return gzwfile_close((GZWFILE_T)wdh->fh); - else #endif +#ifdef HAVE_LZ4FRAME_H + case WTAP_LZ4_COMPRESSED: + return lz4wfile_close((LZ4WFILE_T)wdh->fh); +#endif /* HAVE_LZ4FRAME_H */ + default: return fclose((FILE *)wdh->fh); + } } -gint64 -wtap_dump_file_seek(wtap_dumper *wdh, gint64 offset, int whence, int *err) +int64_t +wtap_dump_file_seek(wtap_dumper *wdh, int64_t offset, int whence, int *err) { -#ifdef HAVE_ZLIB +#if defined (HAVE_ZLIB) || defined (HAVE_ZLIBNG) || defined (HAVE_LZ4FRAME_H) if (wdh->compression_type != WTAP_UNCOMPRESSED) { *err = WTAP_ERR_CANT_SEEK_COMPRESSED; return -1; @@ -2875,11 +2788,11 @@ wtap_dump_file_seek(wtap_dumper *wdh, gint64 offset, int whence, int *err) } } -gint64 +int64_t wtap_dump_file_tell(wtap_dumper *wdh, int *err) { - gint64 rval; -#ifdef HAVE_ZLIB + int64_t rval; +#if defined (HAVE_ZLIB) || defined (HAVE_ZLIBNG) || defined (HAVE_LZ4FRAME_H) if (wdh->compression_type != WTAP_UNCOMPRESSED) { *err = WTAP_ERR_CANT_SEEK_COMPRESSED; return -1; @@ -2899,7 +2812,7 @@ wtap_dump_file_tell(wtap_dumper *wdh, int *err) void cleanup_open_routines(void) { - guint i; + unsigned i; struct open_info *i_open; if (open_routines != NULL && open_info_arr) { @@ -2908,7 +2821,7 @@ cleanup_open_routines(void) g_strfreev(i_open->extensions_set); } - g_array_free(open_info_arr, TRUE); + g_array_free(open_info_arr, true); open_info_arr = NULL; } } @@ -2929,6 +2842,7 @@ cleanup_open_routines(void) static GArray *backwards_compatibility_lua_names; void +// NOLINTNEXTLINE(misc-no-recursion) wtap_register_backwards_compatibility_lua_name(const char *name, int ft) { struct backwards_compatibiliity_lua_name entry; @@ -2938,8 +2852,8 @@ wtap_register_backwards_compatibility_lua_name(const char *name, int ft) * Use the same size as we do for the file type/subtype table. */ if (backwards_compatibility_lua_names == NULL) { - backwards_compatibility_lua_names = g_array_sized_new(FALSE, - TRUE, sizeof(struct backwards_compatibiliity_lua_name), + backwards_compatibility_lua_names = g_array_sized_new(false, + true, sizeof(struct backwards_compatibiliity_lua_name), wtap_module_count*2); /* |