--- parser3/src/main/pa_exec.C 2004/12/23 16:34:50 1.65 +++ parser3/src/main/pa_exec.C 2007/11/15 19:44:39 1.71 @@ -1,13 +1,13 @@ /** @file Parser: program executing for different OS-es. - Copyright(c) 2000,2001-2004 ArtLebedev Group(http://www.artlebedev.com) + Copyright(c) 2000,2001-2005 ArtLebedev Group(http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) @todo setrlimit */ -static const char * const IDENT_EXEC_C="$Date: 2004/12/23 16:34:50 $"; +static const char * const IDENT_EXEC_C="$Date: 2007/11/15 19:44:39 $"; #include "pa_config_includes.h" @@ -122,6 +122,37 @@ static void read_pipe(String& result, HA } } +static void read_pipe(File_read_result& result, HANDLE hOutRead){ + + char *buf=new(PointerFreeGC) char[MAX_STRING]; + + unsigned long size = 0; + unsigned long bufsize = 0; + unsigned long newsize = 0; + + result.headers = 0; + result.length = 0; + result.str = 0; + result.success = false; + + while(true) { + if(!ReadFile(hOutRead, buf, MAX_STRING-1, &size, NULL) || !size) + break; + newsize = (size + result.length); + if(newsize > bufsize){ + bufsize = (size==MAX_STRING-1)?newsize*2:newsize; + char *tmp = new(PointerFreeGC) char[bufsize]; + if(result.str) + memcpy(tmp, result.str, result.length); + memcpy(tmp+result.length, buf, size); + result.str = tmp; + }else{ + memcpy(result.str+result.length, buf, size); + } + result.length = newsize; + } +} + static const char* buildCommand(const char* file_spec_cstr, const ArrayString& argv) { const char* result=file_spec_cstr; if(FILE *f=fopen(file_spec_cstr, "r")) { @@ -134,7 +165,7 @@ static const char* buildCommand(const ch const char* begin=buf+2; while(*begin==' ') // alx: were an old magic for some linux-es begin++; - if(char *end=strchr(begin, '\n')) { + if(const char *end=strchr(begin, '\n')) { String string(pa_strdup(begin, end-begin)); string << " " << file_spec_cstr; result=string.cstr(); @@ -290,6 +321,36 @@ static void read_pipe(String& result, in } } +static void read_pipe(File_read_result& result, int file){ + char *buf=new(PointerFreeGC) char[MAX_STRING]; + + unsigned long bufsize = 0; + unsigned long newsize = 0; + + result.headers = 0; + result.length = 0; + result.str = 0; + result.success = false; + + while(true) { + ssize_t size=read(file, buf, MAX_STRING-1); + if(size <= 0) + break; + newsize = (size + result.length); + if(newsize > bufsize){ + bufsize = (size==MAX_STRING-1)?newsize*2:newsize; + char *tmp = new(PointerFreeGC) char[bufsize]; + if(result.str) + memcpy(tmp, result.str, result.length); + memcpy(tmp+result.length, buf, size); + result.str = tmp; + }else{ + memcpy(result.str+result.length, buf, size); + } + result.length = newsize; + } +} + #endif #ifndef DOXYGEN @@ -330,7 +391,7 @@ PA_exec_result pa_exec( #ifdef NO_PA_EXECS if(!forced_allow) - throw Exception("parser.runtime", + throw Exception(PARSER_RUNTIME, &file_spec, "parser execs are disabled [recompile parser without --disable-execs configure option]"); #endif @@ -345,7 +406,7 @@ PA_exec_result pa_exec( if(env) { String::Body body; Append_env_pair_info info(body); - env->for_each(append_env_pair, &info); + env->for_each(append_env_pair, &info); env_cstr=info.body.cstrm(); for(char* replacer=env_cstr; *replacer; replacer++) if(*replacer=='\1') @@ -374,7 +435,7 @@ PA_exec_result pa_exec( // without this char WriteFile(hInWrite, "\x1A", 1, &written_size, NULL); CloseHandle(hInWrite); - read_pipe(result.out, hOutRead, String::L_AS_IS); + read_pipe(result.out, hOutRead); CloseHandle(hOutRead); read_pipe(result.err, hErrRead, String::L_TAINTED); CloseHandle(hErrRead); @@ -408,11 +469,11 @@ from http://www.apache.org/websrc/cvsweb } #endif - char* argv_cstrs[1+10+1]={file_spec_cstr, 0}; + char* argv_cstrs[1+50+1]={file_spec_cstr, 0}; const int argv_size=argv.count(); const int argv_max=sizeof(argv_cstrs)/sizeof(argv_cstrs[0])-1-1; if(argv_size>argv_max) - throw Exception("parser.runtime", + throw Exception(PARSER_RUNTIME, &file_spec, "too many arguments (%d > max %d)", argv_size, argv_max); for(int i=0; i