From d500cbb2064e4beb40a760f62b53a3f75f2a87fb Mon Sep 17 00:00:00 2001 From: Luke Leighton Date: Wed, 31 May 2000 05:39:54 +0000 Subject: messing about. (This used to be commit 9c6f2d75d848a280f25f2377130953ecd824b7b1) --- source3/aparser/Makefile | 2 +- source3/aparser/build | 2 +- source3/aparser/cifs.struct | 38 ++-- source3/aparser/header.awk | 12 +- source3/aparser/main.awk | 2 +- source3/aparser/parsefn.awk | 70 +++++- source3/aparser/parser.c | 247 +++++++++++----------- source3/aparser/parser.h | 46 ++-- source3/aparser/parsetree.awk | 8 +- source3/aparser/templates/fn_end.tpl | 4 +- source3/aparser/templates/fn_start.tpl | 10 +- source3/aparser/templates/harness.tpl | 2 +- source3/aparser/templates/harness_start.tpl | 5 +- source3/aparser/templates/module_start.tpl | 3 +- source3/aparser/templates/prs_.align.tpl | 2 +- source3/aparser/templates/prs_array.tpl | 2 +- source3/aparser/templates/prs_array_remainder.tpl | 10 + source3/aparser/templates/prs_uint16.tpl | 2 +- source3/aparser/templates/prs_uint32.tpl | 2 +- source3/aparser/templates/prs_uint8s.tpl | 2 +- source3/aparser/templates/prs_uint8s_fixed.tpl | 3 +- source3/aparser/templates/prs_wstring.tpl | 2 +- source3/aparser/templates/prs_wstring_fixed.tpl | 2 +- source3/aparser/token.awk | 12 +- source3/aparser/vluke.c | 16 +- 25 files changed, 297 insertions(+), 209 deletions(-) (limited to 'source3') diff --git a/source3/aparser/Makefile b/source3/aparser/Makefile index ebf3a9bcde..68e63193c2 100644 --- a/source3/aparser/Makefile +++ b/source3/aparser/Makefile @@ -1,7 +1,7 @@ CFLAGS=-Wall -g CC=gcc -OBJ = vluke.o parser.o +OBJ = vluke.o parser.o util.o AWKPROGS=dump.awk harness.awk header.awk parsefn.awk main.awk parsetree.awk template.awk util.awk all: test.h vluke diff --git a/source3/aparser/build b/source3/aparser/build index 3c212cfe41..574cad9620 100755 --- a/source3/aparser/build +++ b/source3/aparser/build @@ -8,6 +8,6 @@ if ! igawk -f main.awk $file; then fi echo compiling vluke -gcc -Wall -o vluke parser.c vluke.c +gcc -Wall -o vluke parser.c vluke.c util.c echo done. diff --git a/source3/aparser/cifs.struct b/source3/aparser/cifs.struct index c50810b4ac..9bafa1f930 100644 --- a/source3/aparser/cifs.struct +++ b/source3/aparser/cifs.struct @@ -29,7 +29,7 @@ typedef struct { typedef struct { uint8 tag2; - string protocol; + STRING protocol; } BUF2; typedef struct { @@ -65,7 +65,7 @@ typedef struct { USHORT Reserved; /* MBZ */ USHORT ByteCount; /* Count of data bytes */ UCHAR Challenge[ChallengeLength]; /* The challenge */ - string PrimaryDomain; /* The server's primary domain */ + STRING PrimaryDomain; /* The server's primary domain */ } R_NEGPROT_12; @@ -99,7 +99,7 @@ typedef struct { /* security package if CAP_EXTENDED_SECURITY is */ /* on in the Capabilities field; else challenge */ /* for CIFS challenge/response authentication. */ - string OemDomainName[+]; /*The name of the domain (in OEM chars); not */ + STRING OemDomainName[+]; /*The name of the domain (in OEM chars); not */ /* present if CAP_EXTENDED_SECURITY is on in the */ /* Capabilities field */ } R_NEGPROT_17; @@ -163,9 +163,9 @@ typedef struct { uint16 bcount; uint8 password[pwlen]; - string domain; - string os; - string server; + STRING domain; + STRING os; + STRING server; } Q_SESSION_SETUP_ANDX_10; @@ -183,10 +183,10 @@ typedef struct { uint16 bcount; uint8 password[pwlen]; uint8 upassword[upwlen]; - string user; - string domain; - string os; - string server; + STRING user; + STRING domain; + STRING os; + STRING server; } Q_SESSION_SETUP_ANDX_13; @@ -204,8 +204,8 @@ typedef struct { uint16 passlen; uint16 bcount; uint8 password[passlen]; - string path; - string device; + STRING path; + STRING device; } Q_TCON_ANDX_4; typedef struct _Q_TCON_ANDX { @@ -219,7 +219,7 @@ typedef struct { ANDX_INFO andx; uint16 vwv2; uint16 bcount; - string share; + STRING share; } R_TCON_ANDX_3; typedef struct _R_TCON_ANDX { @@ -234,9 +234,9 @@ typedef struct { uint16 action; uint16 count; - string os; - string server; - string domain; + STRING os; + STRING server; + STRING domain; } R_SESSION_SETUP_ANDX_10; typedef struct _R_SESSION_SETUP_ANDX { @@ -694,7 +694,7 @@ typedef struct { typedef struct { USHORT InformationLevel; /* Level of information requested */ ULONG Reserved; /* Must be zero */ - string FileName; /* File or directory name */ + STRING FileName; /* File or directory name */ } TRANS2_QUERY_PATH_INFO_STRUCT; typedef struct { @@ -703,7 +703,7 @@ typedef struct { USHORT Flags; USHORT InformationLevel; ULONG SearchStorageType; - string FileName; + STRING FileName; } TRANS2_FIND_FIRST2_STRUCT; typedef struct _Q_TRANS2_15 { @@ -857,7 +857,7 @@ typedef struct _Q_TRANS_16 { UCHAR Reserved3; /* Reserved (pad above to word) */ USHORT Setup[SetupCount]; /* Setup words (# = SetupWordCount) */ USHORT ByteCount; /* Count of data bytes */ - string Name; /* Must be NULL */ + STRING Name; /* Must be NULL */ .align4 0; UCHAR Parameters[ParameterCount];/* Parameter bytes (# = ParameterCount) */ .align4 0; diff --git a/source3/aparser/header.awk b/source3/aparser/header.awk index 24232bacf0..900985b84b 100644 --- a/source3/aparser/header.awk +++ b/source3/aparser/header.awk @@ -3,9 +3,16 @@ function header_elstring(elnum, LOCAL, elem) { + array_len = elements[elnum, "array_len"]; elem=elements[elnum, "elem"]; if (elements[elnum, "ptr"]=="1") elem="*"elem; - if (elements[elnum, "array_len"]!="") elem="*"elem; + if (array_len!="") { + if (match(array_len,"[0-9]") == 1) { + elem=elem"["array_len"]"; + } else { + elem="*"elem; + } + } return elem; } @@ -54,9 +61,12 @@ function produce_headers(f, NIL, LOCAL, i) { xprintf(f,"/* auto-generated headers for %s */\n\n\n", module); + xprintf(f,"#ifndef _%s_\n", module); + xprintf(f,"#define _%s_\n", module); for (i=0;i < num_structs;i++) { header_struct(f, i); } xprintf(f,"/* end auto-generated headers */\n\n"); + xprintf(f,"#endif /* _%s_ */\n", module); } diff --git a/source3/aparser/main.awk b/source3/aparser/main.awk index 46acfe5c59..7163dbc829 100644 --- a/source3/aparser/main.awk +++ b/source3/aparser/main.awk @@ -14,7 +14,7 @@ END { printf("Producing headers...\n"); produce_headers("prs_"module".h"); printf("Producing parsers...\n"); - produce_parsers("prs_"module".c"); + produce_parsers("prs_"module".c", "mod_"module".c"); printf("Producing harness...\n"); produce_harness("test.h"); printf("Done.\n"); diff --git a/source3/aparser/parsefn.awk b/source3/aparser/parsefn.awk index f4fb65dd07..2bebd765e6 100644 --- a/source3/aparser/parsefn.awk +++ b/source3/aparser/parsefn.awk @@ -47,6 +47,9 @@ function parse_array(f, v, elnum, flags, function parse_element(f, v, elnum, flags, LOCAL, type, elem) { + if (elements[elnum,"nowire"] != "") { + return; + } type = elements[elnum, "type"]; if (substr(type,1,1) == ".") return; elem = elements[elnum, "elem"]; @@ -130,6 +133,40 @@ function parse_pointer(f, v, elnum, flags, print_template(f, "prs_pointer.tpl", v); } +function parse_scalar_fn(m, v, elnum, + LOCAL, elem, type) +{ + elem = elements[elnum, "elem"]; + type = elements[elnum, "type"] + xprintf(m, "%s %s", type, elem_name(v, elem)); + if (type == "union") { + } else if (elements[elnum, "array_len"]!="") { + } else { + } +} + +function parse_pointer_fn(f, v, elnum, flags, + LOCAL, elem) +{ + elem = elements[elnum, "elem"]; + v["ELEM"] = elem_name(v, elem); + v["FLAGS"] = flags; + xprintf(m, "%s\n", v["ELEM"]); +} + +function parse_scalars_fn(m, v, elnum, flags) +{ + if (elements[elnum, "type"] == ".align2") { + } + else if (elements[elnum, "type"] == ".align4") { + } + else if (elements[elnum, "ptr"] == "1") { + parse_pointer_fn(m, v, elnum, flags); + } else { + parse_scalar_fn(m, v, elnum, flags); + } +} + function parse_scalars(f, v, elnum, flags) { if (elements[elnum, "type"] == ".align2") { @@ -163,15 +200,20 @@ function parse_buffers(f, v, elnum, flags, } } -function struct_parser(f, v, struct_num, - LOCAL, i, n1) +function struct_parser(f, m, v, struct_num, + LOCAL, i, n1, f1, num_elems) { + f1 = -1; + num_elems = structs[struct_num, "num_elems"]; v["STRUCTNAME"] = structs[struct_num, "name"]; v["FUNCNAME"] = "io_" v["STRUCTNAME"]; print_template(f, "fn_start.tpl", v); - for (n1=0;n1 -#include -#include -#include -#include "parser.h" +#include "includes.h" -char *tab_depth(int depth) -{ - static pstring spaces; - memset(spaces, ' ', depth * 4); - spaces[depth * 4] = 0; - return spaces; -} - -/**************************************************************************** -expand a pointer to be a particular size -****************************************************************************/ -void *Realloc(void *p,size_t size) -{ - void *ret=NULL; - - if (size == 0) { - if (p) free(p); - DEBUG(5,("Realloc asked for 0 bytes\n")); - return NULL; - } - - if (!p) - ret = (void *)malloc(size); - else - ret = (void *)realloc(p,size); - - if (!ret) - DEBUG(0,("Memory allocation error: failed to expand to %d bytes\n",(int)size)); - - return(ret); -} /******************************************************************* Attempt, if needed, to grow a data buffer. Also depends on the data stream mode (io). ********************************************************************/ -BOOL prs_grow(prs_struct *ps, uint32 extra_space) +BOOL io_grow(io_struct *ps, uint32 extra_space) { uint32 new_size; char *new_data; @@ -53,11 +18,11 @@ BOOL prs_grow(prs_struct *ps, uint32 extra_space) /* * We cannot grow the buffer if we're not reading - * into the prs_struct, or if we don't own the memory. + * into the io_struct, or if we don't own the memory. */ if(UNMARSHALLING(ps) || !ps->is_dynamic) { - DEBUG(0,("prs_grow: Buffer overflow - unable to expand buffer by %u bytes.\n", + DEBUG(0,("io_grow: Buffer overflow - unable to expand buffer by %u bytes.\n", (unsigned int)extra_space)); return False; } @@ -76,7 +41,7 @@ BOOL prs_grow(prs_struct *ps, uint32 extra_space) new_size = MAX(MAX_PDU_FRAG_LEN,extra_space); if((new_data = malloc(new_size)) == NULL) { - DEBUG(0,("prs_grow: Malloc failure for size %u.\n", (unsigned int)new_size)); + DEBUG(0,("io_grow: Malloc failure for size %u.\n", (unsigned int)new_size)); return False; } memset(new_data, '\0', new_size ); @@ -88,7 +53,7 @@ BOOL prs_grow(prs_struct *ps, uint32 extra_space) new_size = MAX(ps->buffer_size*2, ps->buffer_size + extra_space); if ((new_data = Realloc(ps->data_p, new_size)) == NULL) { - DEBUG(0,("prs_grow: Realloc failure for size %u.\n", + DEBUG(0,("io_grow: Realloc failure for size %u.\n", (unsigned int)new_size)); return False; } @@ -104,14 +69,14 @@ BOOL prs_grow(prs_struct *ps, uint32 extra_space) Ensure we can read/write to a given offset. ********************************************************************/ -char *prs_mem_get(prs_struct *ps, uint32 extra_size) +char *io_mem_get(io_struct *ps, uint32 extra_size) { if(UNMARSHALLING(ps)) { /* * If reading, ensure that we can read the requested size item. */ if (ps->data_offset + extra_size > ps->buffer_size) { - DEBUG(0,("prs_mem_get: reading data of size %u would overrun buffer.\n", + DEBUG(0,("io_mem_get: reading data of size %u would overrun buffer.\n", (unsigned int)extra_size )); return NULL; } @@ -119,7 +84,7 @@ char *prs_mem_get(prs_struct *ps, uint32 extra_size) /* * Writing - grow the buffer if needed. */ - if(!prs_grow(ps, extra_size)) + if(!io_grow(ps, extra_size)) return False; } return &ps->data_p[ps->data_offset]; @@ -129,7 +94,7 @@ char *prs_mem_get(prs_struct *ps, uint32 extra_size) Initialise a parse structure - malloc the data if requested. ********************************************************************/ -BOOL prs_init(prs_struct *ps, uint32 size, BOOL io) +BOOL io_init(io_struct *ps, uint32 size, BOOL io) { ZERO_STRUCTP(ps); ps->io = io; @@ -142,7 +107,7 @@ BOOL prs_init(prs_struct *ps, uint32 size, BOOL io) if (size != 0) { ps->buffer_size = size; if((ps->data_p = (char *)malloc((size_t)size)) == NULL) { - DEBUG(0,("prs_init: malloc fail for %u bytes.\n", (unsigned int)size)); + DEBUG(0,("io_init: malloc fail for %u bytes.\n", (unsigned int)size)); return False; } ps->is_dynamic = True; /* We own this memory. */ @@ -157,7 +122,7 @@ BOOL prs_init(prs_struct *ps, uint32 size, BOOL io) XXXX side-effect of this function is to increase the debug depth XXXX ********************************************************************/ -void prs_debug(prs_struct *ps, int depth, char *desc, char *fn_name) +void io_debug(io_struct *ps, int depth, char *desc, char *fn_name) { DEBUG(5+depth, ("%s%06x %s %s\n", tab_depth(depth), ps->data_offset, fn_name, desc)); } @@ -167,13 +132,13 @@ void prs_debug(prs_struct *ps, int depth, char *desc, char *fn_name) zeros. ********************************************************************/ -BOOL io_align2(prs_struct *ps, int offset) +BOOL io_align2(io_struct *ps, int offset) { uint32 mod = (ps->data_offset + offset) & (2-1); if (mod != 0) { uint32 extra_space = (2 - mod); - if(!prs_grow(ps, extra_space)) + if(!io_grow(ps, extra_space)) return False; memset(&ps->data_p[ps->data_offset], '\0', (size_t)extra_space); ps->data_offset += extra_space; @@ -182,13 +147,13 @@ BOOL io_align2(prs_struct *ps, int offset) return True; } -BOOL io_align4(prs_struct *ps, int offset) +BOOL io_align4(io_struct *ps, int offset) { uint32 mod = (ps->data_offset + offset) & (4-1); if (mod != 0) { uint32 extra_space = (4 - mod); - if(!prs_grow(ps, extra_space)) + if(!io_grow(ps, extra_space)) return False; memset(&ps->data_p[ps->data_offset], '\0', (size_t)extra_space); ps->data_offset += extra_space; @@ -202,7 +167,7 @@ BOOL io_align4(prs_struct *ps, int offset) zeros. ********************************************************************/ -BOOL prs_align(prs_struct *ps, int align) +BOOL io_align(io_struct *ps, int align) { uint32 mod = ps->data_offset & (align-1); @@ -210,7 +175,7 @@ BOOL prs_align(prs_struct *ps, int align) if (align != 0 && mod != 0) { uint32 extra_space = (align - mod); - if(!prs_grow(ps, extra_space)) + if(!io_grow(ps, extra_space)) return False; memset(&ps->data_p[ps->data_offset], '\0', (size_t)extra_space); ps->data_offset += extra_space; @@ -220,21 +185,14 @@ BOOL prs_align(prs_struct *ps, int align) } -void print_asc(int level, unsigned char *buf,int len) -{ - int i; - for (i=0;ibuffer_size; - if (!prs_grow(ps, len)) + if (!io_grow(ps, len)) { return False; } @@ -250,52 +208,19 @@ BOOL prs_read(prs_struct *ps, int fd, size_t len, int timeout) return ok; } -void dump_data(int level,char *buf1,int len) -{ - unsigned char *buf = (unsigned char *)buf1; - int i=0; - if (len<=0) return; - - DEBUG(level,("[%03X] ",i)); - for (i=0;i8) DEBUG(level,(" ")); - while (n--) DEBUG(level,(" ")); - - n = MIN(8,i%16); - print_asc(level,&buf[i-(i%16)],n); DEBUG(level,(" ")); - n = (i%16) - n; - if (n>0) print_asc(level,&buf[i-n],n); - DEBUG(level,("\n")); - } -} - /******************************************************************* do IO on a uint32. ********************************************************************/ -BOOL io_uint32(char *name, prs_struct *ps, int depth, uint32 *data32, unsigned flags) +BOOL io_uint32(char *name, io_struct *ps, int depth, uint32 *data32, unsigned flags) { char *q; if (!(flags & PARSE_SCALARS)) return True; - if (!prs_align(ps, 4)) return False; + if (!io_align(ps, 4)) return False; - q = prs_mem_get(ps, sizeof(uint32)); + q = io_mem_get(ps, sizeof(uint32)); if (q == NULL) return False; DBG_RW_IVAL(name, depth, ps->data_offset, ps->io, ps->bigendian_data, q, *data32) @@ -307,18 +232,18 @@ BOOL io_uint32(char *name, prs_struct *ps, int depth, uint32 *data32, unsigned f /******************************************************************* do IO on a uint16. ********************************************************************/ -BOOL io_uint16(char *name, prs_struct *ps, int depth, uint16 *data16, unsigned flags) +BOOL io_uint16(char *name, io_struct *ps, int depth, uint16 *data16, unsigned flags) { char *q; if (!(flags & PARSE_SCALARS)) return True; - if (!prs_align(ps, 2)) return False; + if (!io_align(ps, 2)) return False; - q = prs_mem_get(ps, sizeof(uint16)); + q = io_mem_get(ps, sizeof(uint16)); if (q == NULL) return False; - DBG_RW_IVAL(name, depth, ps->data_offset, ps->io, ps->bigendian_data, q, *data16) + DBG_RW_SVAL(name, depth, ps->data_offset, ps->io, ps->bigendian_data, q, *data16) ps->data_offset += sizeof(uint16); return True; @@ -327,13 +252,13 @@ BOOL io_uint16(char *name, prs_struct *ps, int depth, uint16 *data16, unsigned f /******************************************************************* do IO on a uint8. ********************************************************************/ -BOOL io_uint8(char *name, prs_struct *ps, int depth, uint8 *data8, unsigned flags) +BOOL io_uint8(char *name, io_struct *ps, int depth, uint8 *data8, unsigned flags) { char *q; if (!(flags & PARSE_SCALARS)) return True; - q = prs_mem_get(ps, sizeof(uint8)); + q = io_mem_get(ps, sizeof(uint8)); if (q == NULL) return False; DBG_RW_IVAL(name, depth, ps->data_offset, ps->io, ps->bigendian_data, q, *data8) @@ -345,7 +270,7 @@ BOOL io_uint8(char *name, prs_struct *ps, int depth, uint8 *data8, unsigned flag /******************************************************************* do IO on a pointer ********************************************************************/ -BOOL io_pointer(char *desc, prs_struct *ps, int depth, void **p, unsigned flags) +BOOL io_pointer(char *desc, io_struct *ps, int depth, void **p, unsigned flags) { uint32 v; @@ -360,7 +285,7 @@ BOOL io_pointer(char *desc, prs_struct *ps, int depth, void **p, unsigned flags) /******************************************************************* Stream a null-terminated string. ********************************************************************/ -BOOL io_string(char *name, prs_struct *ps, int depth, char **str, unsigned flags) +BOOL io_SMBSTR(char *name, io_struct *ps, int depth, char **str, unsigned flags) { char *q; uint8 *start; @@ -371,7 +296,7 @@ BOOL io_string(char *name, prs_struct *ps, int depth, char **str, unsigned flags if (!(flags & PARSE_SCALARS)) return True; if (UNMARSHALLING(ps)) { - *str = prs_mem_get(ps, 0); + *str = io_mem_get(ps, 0); if (*str == NULL) return False; len = strlen(*str); @@ -379,25 +304,17 @@ BOOL io_string(char *name, prs_struct *ps, int depth, char **str, unsigned flags } else { - len = strlen(*str); + len = strlen(*str)+1; start = (uint8*)q; for(i = 0; i < len; i++) { - q = prs_mem_get(ps, 1); + q = io_mem_get(ps, 1); if (q == NULL) return False; RW_CVAL(ps->io, q, (*str)[i],0); - if ((*str)[i] == 0) - break; ps->data_offset++; } - - /* The terminating null. */ - (*str)[i] = '\0'; - RW_CVAL(ps->io, q, (*str)[i], 0); - - ps->data_offset++; } DEBUG(5,("%s%04x %s: %s\n", tab_depth(depth), @@ -408,16 +325,14 @@ BOOL io_string(char *name, prs_struct *ps, int depth, char **str, unsigned flags /****************************************************************** do IO on a byte array ********************************************************************/ -BOOL io_uint8s(char *name, prs_struct *ps, int depth, uint8 **data8s, int len, unsigned flags) +BOOL io_uint8s(char *name, io_struct *ps, int depth, uint8 **data8s, int len, unsigned flags) { char *q; size_t num_bytes = len * sizeof(uint8); if (!(flags & PARSE_SCALARS)) return True; - if (!prs_align(ps, 2)) return False; - - q = prs_mem_get(ps, num_bytes); + q = io_mem_get(ps, num_bytes); if (q == NULL) return False; if (MARSHALLING(ps)) @@ -427,26 +342,92 @@ BOOL io_uint8s(char *name, prs_struct *ps, int depth, uint8 **data8s, int len, u else { *data8s = q; - dump_data(depth+5, q, num_bytes); + dump_data(depth+5, *data8s, num_bytes); } ps->data_offset += num_bytes; return True; } +/****************************************************************** + do IO on a fixed-size byte array + ********************************************************************/ +BOOL io_uint8s_fixed(char *name, io_struct *ps, int depth, uint8 *data8s, int len, unsigned flags) +{ + char *q; + size_t num_bytes = len * sizeof(uint8); + + if (!(flags & PARSE_SCALARS)) return True; + + q = io_mem_get(ps, num_bytes); + if (q == NULL) return False; + + DBG_RW_PCVAL(True, name, depth, ps->data_offset, ps->io, q, data8s, len) + ps->data_offset += num_bytes; + + return True; +} + + +/****************************************************************** + do IO on an io (eh?? :) + ********************************************************************/ +BOOL io_io_struct(char *name, io_struct *ps, int depth, io_struct *io, unsigned flags) +{ + char *q; + uint16 len; + + if (!(flags & PARSE_SCALARS)) return True; + q = io_mem_get(ps, sizeof(uint16)); + if (q == NULL) return False; + + /* length first */ + if (MARSHALLING(ps)) + { + len = io->data_offset; + } + if (!io_uint16("len", ps, depth+1, &len, flags)) + { + return False; + } + if (UNMARSHALLING(ps)) + { + if (!io_init(io, len, UNMARSHALL)) + { + return False; + } + } + + /* now data */ + q = io_mem_get(ps, len * sizeof(uint8)); + if (q == NULL) return False; + + if (MARSHALLING(ps)) + { + DBG_RW_PCVAL(False, name, depth+1, ps->data_offset, ps->io, q, io->data_p, len) + } + else + { + io->data_p = q; + dump_data(depth+5, q, len); + } + ps->data_offset += len; + + return True; +} /****************************************************************** do IO on a unicode array ********************************************************************/ -BOOL io_wstring(char *name, prs_struct *ps, int depth, uint16 *data16s, int len, unsigned flags) +BOOL io_wstring(char *name, io_struct *ps, int depth, uint16 *data16s, int len, unsigned flags) { char *q; if (!(flags & PARSE_SCALARS)) return True; - if (!prs_align(ps, 2)) return False; + if (!io_align(ps, 2)) return False; - q = prs_mem_get(ps, len * sizeof(uint16)); + q = io_mem_get(ps, len * sizeof(uint16)); if (q == NULL) return False; DBG_RW_PSVAL(False, name, depth, ps->data_offset, ps->io, ps->bigendian_data, q, data16s, len) @@ -459,7 +440,19 @@ BOOL io_wstring(char *name, prs_struct *ps, int depth, uint16 *data16s, int len, /****************************************************************** allocate some memory for a parse structure ********************************************************************/ -BOOL io_alloc(char *name, prs_struct *ps, void **ptr, unsigned size) +void io_free(io_struct *ps) +{ + if (ps->is_dynamic && ps->data_p) + { + free(ps->data_p); + ps->data_p = NULL; + } +} + +/****************************************************************** +allocate some memory for a parse structure + ********************************************************************/ +BOOL io_alloc(char *name, io_struct *ps, void **ptr, unsigned size) { (*ptr) = (void *)malloc(size); if (*ptr) return True; @@ -469,7 +462,7 @@ BOOL io_alloc(char *name, prs_struct *ps, void **ptr, unsigned size) /****************************************************************** realloc some memory for a parse structure ********************************************************************/ -BOOL io_realloc(char *name, prs_struct *ps, void **ptr, unsigned size) +BOOL io_realloc(char *name, io_struct *ps, void **ptr, unsigned size) { (*ptr) = (void *)Realloc(*ptr, size); if (*ptr) return True; diff --git a/source3/aparser/parser.h b/source3/aparser/parser.h index a06242debb..e5e5a757cb 100644 --- a/source3/aparser/parser.h +++ b/source3/aparser/parser.h @@ -27,7 +27,7 @@ typedef unsigned char uint8; typedef unsigned short uint16; typedef unsigned short wchar; typedef unsigned uint32; -typedef char *string; +typedef char *SMBSTR; #ifndef _PSTRING @@ -50,7 +50,7 @@ typedef char fstring[FSTRING_LEN]; #define MAX_STRINGLEN 256 #define MAX_BUFFERLEN 512 -typedef struct _prs_struct +typedef struct _io_struct { BOOL io; /* parsing in or out of data stream */ /* @@ -61,26 +61,32 @@ typedef struct _prs_struct BOOL is_dynamic; /* Do we own this memory or not ? */ uint32 data_offset; /* Current working offset into data. */ uint32 buffer_size; /* Current size of the buffer. */ - uint32 grow_size; /* size requested via prs_grow() calls */ + uint32 grow_size; /* size requested via io_grow() calls */ char *data_p; /* The buffer itself. */ -} prs_struct; +} io_struct; -char *prs_mem_get(prs_struct *ps, uint32 extra_size); -BOOL prs_init(prs_struct *ps, uint32 size, BOOL io); -void prs_debug(prs_struct *ps, int depth, char *desc, char *fn_name); -BOOL prs_align(prs_struct *ps, int align); -BOOL io_align4(prs_struct *ps, int align); -BOOL io_align2(prs_struct *ps, int align); +char *io_mem_get(io_struct *ps, uint32 extra_size); +BOOL io_init(io_struct *ps, uint32 size, BOOL io); +void io_debug(io_struct *ps, int depth, char *desc, char *fn_name); +BOOL io_align(io_struct *ps, int align); +BOOL io_align4(io_struct *ps, int align); +BOOL io_align2(io_struct *ps, int align); +void print_asc(int level, unsigned char *buf,int len); +BOOL io_read(io_struct *ps, int fd, size_t len, int timeout); +void dump_data(int level,char *buf1,int len); +BOOL io_alloc(char *name, io_struct *ps, void **ptr, unsigned size); +BOOL io_uint32(char *name, io_struct *ps, int depth, uint32 *data32, unsigned flags); +BOOL io_uint16(char *name, io_struct *ps, int depth, uint16 *data16, unsigned flags); +BOOL io_uint8(char *name, io_struct *ps, int depth, uint8 *data8, unsigned flags); +BOOL io_pointer(char *desc, io_struct *ps, int depth, void **p, unsigned flags); +BOOL io_SMBSTR(char *name, io_struct *ps, int depth, char **str, unsigned flags); +BOOL io_io_struct(char *name, io_struct *ps, int depth, io_struct *io, unsigned flags); +BOOL io_wstring(char *name, io_struct *ps, int depth, uint16 *data16s, int len, unsigned flags); +BOOL io_uint8s_fixed(char *name, io_struct *ps, int depth, uint8 *data8s, int len, unsigned flags); +BOOL io_uint8s(char *name, io_struct *ps, int depth, uint8 **data8s, int len, unsigned flags); + +char *tab_depth(int depth); +void *Realloc(void *p,size_t size); void print_asc(int level, unsigned char *buf,int len); -BOOL prs_read(prs_struct *ps, int fd, size_t len, int timeout); void dump_data(int level,char *buf1,int len); -BOOL io_alloc(char *name, prs_struct *ps, void **ptr, unsigned size); -BOOL io_uint32(char *name, prs_struct *ps, int depth, uint32 *data32, unsigned flags); -BOOL io_uint16(char *name, prs_struct *ps, int depth, uint16 *data16, unsigned flags); -BOOL io_uint8(char *name, prs_struct *ps, int depth, uint8 *data8, unsigned flags); -BOOL io_pointer(char *desc, prs_struct *ps, int depth, void **p, unsigned flags); -BOOL io_string(char *name, prs_struct *ps, int depth, char **str, unsigned flags); -BOOL io_wstring(char *name, prs_struct *ps, int depth, uint16 *data16s, int len, unsigned flags); -BOOL io_uint8s(char *name, prs_struct *ps, int depth, uint8 **data8s, int len, unsigned flags); - diff --git a/source3/aparser/parsetree.awk b/source3/aparser/parsetree.awk index 832cd5f2e8..bb1160b954 100644 --- a/source3/aparser/parsetree.awk +++ b/source3/aparser/parsetree.awk @@ -51,6 +51,11 @@ function add_element(type, elem, case, } elem_num=num_elements; + if (substr(elem, 1, 1) == ".") { + elem=substr(elem, 2); + elements[elem_num, "nowire"]=1; + } + if (substr(elem, 1, 1) == "*") { elem=substr(elem, 2); elements[elem_num, "ptr"]=1; @@ -185,7 +190,8 @@ function end_function(LOCAL, i) i--; } } - add_function_param("[out]", "STATUS", "status"); + if (return_result!="void") + add_function_param("[out]", return_result, "status"); end_struct(); } diff --git a/source3/aparser/templates/fn_end.tpl b/source3/aparser/templates/fn_end.tpl index df62f6c0ac..2275ec4e33 100644 --- a/source3/aparser/templates/fn_end.tpl +++ b/source3/aparser/templates/fn_end.tpl @@ -4,7 +4,9 @@ end: return True; fail: - ZERO_STRUCTP(il); + if (UNMARSHALLING(ps)) { + ZERO_STRUCTP(il); + } return False; } /* @FUNCNAME@ */ diff --git a/source3/aparser/templates/fn_start.tpl b/source3/aparser/templates/fn_start.tpl index 017f894f78..a5d58767a6 100644 --- a/source3/aparser/templates/fn_start.tpl +++ b/source3/aparser/templates/fn_start.tpl @@ -1,13 +1,17 @@ /******************************************************************* parse a @STRUCTNAME@ structure ********************************************************************/ -BOOL @FUNCNAME@(char *desc, prs_struct *ps, int depth, +BOOL @FUNCNAME@(char *desc, io_struct *ps, int depth, @STRUCTNAME@ *il, unsigned flags) { - prs_debug(ps, depth, desc, "@FUNCNAME@"); + io_debug(ps, depth, desc, "@FUNCNAME@"); depth++; if (!(flags & PARSE_SCALARS)) goto buffers; - ZERO_STRUCTP(il); +#if 0 + if (UNMARSHALLING(ps)) { + ZERO_STRUCTP(il); + } +#endif /* parse the scalars */ diff --git a/source3/aparser/templates/harness.tpl b/source3/aparser/templates/harness.tpl index bd2355d2a2..0a10ccf49f 100644 --- a/source3/aparser/templates/harness.tpl +++ b/source3/aparser/templates/harness.tpl @@ -1,5 +1,5 @@ if (strcmp(test,"@TEST@")==0) { @TEST@ il; - ret = io_@TEST@("@TEST@", ps, 0, &il, PARSE_SCALARS|PARSE_BUFFERS); + ret = io_@TEST@("@TEST@", ps, 0, &il, flags); } diff --git a/source3/aparser/templates/harness_start.tpl b/source3/aparser/templates/harness_start.tpl index e6cf18a163..beba6fc12d 100644 --- a/source3/aparser/templates/harness_start.tpl +++ b/source3/aparser/templates/harness_start.tpl @@ -1,8 +1,7 @@ -#include "prs_@MODULE@.h" #include "prs_@MODULE@.c" -static BOOL run_test(char *test, prs_struct *ps) +static BOOL run_test(char *test, io_struct *ps, int flags) { BOOL ret; - \ No newline at end of file + diff --git a/source3/aparser/templates/module_start.tpl b/source3/aparser/templates/module_start.tpl index fef9d296ff..5bcdbf3275 100644 --- a/source3/aparser/templates/module_start.tpl +++ b/source3/aparser/templates/module_start.tpl @@ -1,5 +1,6 @@ /* auto-generated structure parsers for @MODULE@ generated by aparser */ - +#include "includes.h" +#include "prs_@MODULE@.h" diff --git a/source3/aparser/templates/prs_.align.tpl b/source3/aparser/templates/prs_.align.tpl index d5b2ceb082..25816a23b3 100644 --- a/source3/aparser/templates/prs_.align.tpl +++ b/source3/aparser/templates/prs_.align.tpl @@ -1 +1 @@ - if(!prs_align(ps)) goto fail; + if(!io_align(ps)) goto fail; diff --git a/source3/aparser/templates/prs_array.tpl b/source3/aparser/templates/prs_array.tpl index 1bf3fa4b04..4bd6a26c99 100644 --- a/source3/aparser/templates/prs_array.tpl +++ b/source3/aparser/templates/prs_array.tpl @@ -1,5 +1,5 @@ if ((@FLAGS@ & PARSE_SCALARS) && - !io_alloc("@ELEM@", ps, (void **)&il->@ELEM@, sizeof(*(il->@ELEM@))*il->@ARRAY_LEN@)) goto fail; + !io_alloc("@ELEM@", ps, (void **)&il->@ELEM@, sizeof(*(il->@ELEM@))*(il->@ARRAY_LEN@))) goto fail; { int i; for (i=0;i@ARRAY_LEN@;i++) { diff --git a/source3/aparser/templates/prs_array_remainder.tpl b/source3/aparser/templates/prs_array_remainder.tpl index 80c5d8b9af..c8b1e2ab5a 100644 --- a/source3/aparser/templates/prs_array_remainder.tpl +++ b/source3/aparser/templates/prs_array_remainder.tpl @@ -1,3 +1,4 @@ + if (UNMARSHALLING(ps)) { int i; for (i=0;ps->data_offset < ps->buffer_size;i++) { @@ -5,3 +6,12 @@ if (!io_@TYPE@("@ELEM@...", ps, depth+1, &il->@ELEM@[i], @FLAGS@)) goto fail; } } + else + { + int i = -1; + /* HACK ALERT! */ + do { + i++; + if (!io_@TYPE@("@ELEM@...", ps, depth+1, &il->@ELEM@[i], @FLAGS@)) goto fail; + } while (il->@ELEM@[i].tag2 != 0); + } diff --git a/source3/aparser/templates/prs_uint16.tpl b/source3/aparser/templates/prs_uint16.tpl index 36b8298fb2..b40d6d4216 100644 --- a/source3/aparser/templates/prs_uint16.tpl +++ b/source3/aparser/templates/prs_uint16.tpl @@ -1 +1 @@ - if (!prs_uint16("@ELEM@", ps, depth+1, &il->@ELEM@)) goto fail; + if (!io_uint16("@ELEM@", ps, depth+1, &il->@ELEM@)) goto fail; diff --git a/source3/aparser/templates/prs_uint32.tpl b/source3/aparser/templates/prs_uint32.tpl index 2e2fd638e4..eb76715d28 100644 --- a/source3/aparser/templates/prs_uint32.tpl +++ b/source3/aparser/templates/prs_uint32.tpl @@ -1 +1 @@ - if (!prs_uint32("@ELEM@", ps, depth+1, &il->@ELEM@)) goto fail; + if (!io_uint32("@ELEM@", ps, depth+1, &il->@ELEM@)) goto fail; diff --git a/source3/aparser/templates/prs_uint8s.tpl b/source3/aparser/templates/prs_uint8s.tpl index e5f82670d0..967162213f 100644 --- a/source3/aparser/templates/prs_uint8s.tpl +++ b/source3/aparser/templates/prs_uint8s.tpl @@ -1,2 +1,2 @@ - if (!io_alloc("@ELEM@", ps, (void **)&il->@ELEM@, sizeof(*(il->@ELEM@))*il->@ARRAY_LEN@)) goto fail; + if (!io_alloc("@ELEM@", ps, (void **)&il->@ELEM@, sizeof(*(il->@ELEM@))*(il->@ARRAY_LEN@))) goto fail; if (!io_uint8s("@ELEM@", ps, depth+1, &il->@ELEM@, il->@ARRAY_LEN@, @FLAGS@)) goto fail; diff --git a/source3/aparser/templates/prs_uint8s_fixed.tpl b/source3/aparser/templates/prs_uint8s_fixed.tpl index f752fa6c84..26597f419f 100644 --- a/source3/aparser/templates/prs_uint8s_fixed.tpl +++ b/source3/aparser/templates/prs_uint8s_fixed.tpl @@ -1,2 +1 @@ - if (!io_alloc("@ELEM@", ps, (void **)&il->@ELEM@, sizeof(*(il->@ELEM@))*@ARRAY_LEN@)) goto fail; - if (!io_uint8s("@ELEM@", ps, depth+1, &il->@ELEM@, @ARRAY_LEN@, @FLAGS@)) goto fail; + if (!io_uint8s_fixed("@ELEM@", ps, depth+1, il->@ELEM@, @ARRAY_LEN@, @FLAGS@)) goto fail; diff --git a/source3/aparser/templates/prs_wstring.tpl b/source3/aparser/templates/prs_wstring.tpl index 022381c2d2..4de46f093c 100644 --- a/source3/aparser/templates/prs_wstring.tpl +++ b/source3/aparser/templates/prs_wstring.tpl @@ -1,2 +1,2 @@ - if (!io_alloc("@ELEM@", ps, (void **)&il->@ELEM@, sizeof(*(il->@ELEM@))*il->@ARRAY_LEN@)) goto fail; + if (!io_alloc("@ELEM@", ps, (void **)&il->@ELEM@, sizeof(*(il->@ELEM@))*(il->@ARRAY_LEN@))) goto fail; if (!io_wstring("@ELEM@", ps, depth+1, il->@ELEM@, il->@ARRAY_LEN@, @FLAGS@)) goto fail; diff --git a/source3/aparser/templates/prs_wstring_fixed.tpl b/source3/aparser/templates/prs_wstring_fixed.tpl index bf2539b216..e33f7c3d5d 100644 --- a/source3/aparser/templates/prs_wstring_fixed.tpl +++ b/source3/aparser/templates/prs_wstring_fixed.tpl @@ -1,2 +1,2 @@ - if (!io_alloc("@ELEM@", ps, (void **)&il->@ELEM@, sizeof(*(il->@ELEM@))*@ARRAY_LEN@)) goto fail; + if (!io_alloc("@ELEM@", ps, (void **)&il->@ELEM@, sizeof(*(il->@ELEM@))*(@ARRAY_LEN@))) goto fail; if (!io_wstring("@ELEM@", ps, depth+1, il->@ELEM@, @ARRAY_LEN@, @FLAGS@)) goto fail; diff --git a/source3/aparser/token.awk b/source3/aparser/token.awk index 0c4c7f65b1..9920de562b 100644 --- a/source3/aparser/token.awk +++ b/source3/aparser/token.awk @@ -53,10 +53,19 @@ function parse_error(msg) { next; } -/^[ \t]*STATUS.*\(/ { +/^[ \t]*void.*\(/ { {if (current_struct!="") parse_error("you cannot have nested structures");} split($0,a,"[ \t;()]*"); start_function(a[2], a[3]); + return_result="void"; + next; +} + +/^[ \t]*STATUS.*\(|^[ \t]*void.*\(/ { + {if (current_struct!="") parse_error("you cannot have nested structures");} + split($0,a,"[ \t;()]*"); + start_function(a[2], a[3]); + return_result="STATUS"; next; } @@ -118,6 +127,7 @@ function parse_error(msg) { /^[ \t]*\);/ { end_function(); + return_result=""; next; } diff --git a/source3/aparser/vluke.c b/source3/aparser/vluke.c index 15608ae01a..87664267d0 100644 --- a/source3/aparser/vluke.c +++ b/source3/aparser/vluke.c @@ -1,11 +1,3 @@ -#include -#include -#include -#include -#include -#include -#include -#include "parser.h" #include "test.h" int main(int argc, char *argv[]) @@ -14,7 +6,7 @@ int main(int argc, char *argv[]) char *fname, *test; int fd; struct stat st; - prs_struct ps; + io_struct ps; if (argc < 3) { printf("usage: vluke \n"); @@ -31,13 +23,13 @@ int main(int argc, char *argv[]) } fstat(fd, &st); - prs_init(&ps, 0, MARSHALL); + io_init(&ps, 0, MARSHALL); ps.is_dynamic=True; - prs_read(&ps, fd, st.st_size, 0); + io_read(&ps, fd, st.st_size, 0); ps.data_offset = 0; ps.buffer_size = ps.grow_size; ps.io = UNMARSHALL; - ret = run_test(test, &ps); + ret = run_test(test, &ps, PARSE_SCALARS|PARSE_BUFFERS); printf("\nret=%s\n", ret?"OK":"Bad"); printf("Trailer is %d bytes\n\n", ps.grow_size - ps.data_offset); if (ps.grow_size - ps.data_offset > 0) { -- cgit