FILE *Popen(const char *command, const char *type) { char *parameters[256]; if (Psplit(command, parameters, 256) > 0) { FILE *file = Popen(parameters, type); for (int i = 0; i < 256; i++) { delete [] parameters[i]; } return file; } else { #ifdef PANIC *logofs << "Popen: PANIC! Failed to parse command '" << command << "'.\n" << logofs_flush; #endif cerr << "Error" << ": Failed to parse command '" << command << "'.\n"; return NULL; } }
/* * Execute cmd and insert its standard output into fp. */ static void insertcommand(FILE *fp, char *cmd) { FILE *obuf = NULL; char *cp; int c; (void)&obuf; (void)&cp; cp = value("SHELL"); if (sigsetjmp(pipejmp, 1)) goto endpipe; if (cp == NULL) cp = SHELL; if ((obuf = Popen(cmd, "r", cp, 0)) == NULL) { perror(cmd); return; } safe_signal(SIGPIPE, onpipe); while ((c = getc(obuf)) != EOF) putc(c, fp); endpipe: safe_signal(SIGPIPE, SIG_IGN); Pclose(obuf); safe_signal(SIGPIPE, dflpipe); }
int main(int argc,char ** argv) { int n; FILE *fp; char buff[MAXLINE],command[MAXLINE]; if(Fgets(buff,MAXLINE,stdin)==NULL) err_quit("input error"); n=strlen(buff); if(buff[n-1]=='\n') buff[n-1]=0; snprintf(command,sizeof(command),"cat %s",buff); fp=Popen(command,"r"); while(Fgets(buff,MAXLINE,fp)!=NULL) Fputs(buff,stdout); Pclose(fp); exit(0); }
int type1(int *msgvec, int doign, int page) { int nlines, *ip; struct message *mp; char *cp; FILE *obuf; obuf = stdout; if (setjmp(pipestop)) goto close_pipe; if (value("interactive") != NULL && (page || (cp = value("crt")) != NULL)) { nlines = 0; if (!page) { for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) nlines += message[*ip - 1].m_lines; } if (page || nlines > (*cp ? atoi(cp) : realscreenheight)) { cp = value("PAGER"); if (cp == NULL || *cp == '\0') cp = _PATH_MORE; obuf = Popen(cp, "w"); if (obuf == NULL) { warnx("%s", cp); obuf = stdout; } else (void)signal(SIGPIPE, brokpipe); } } /* * Send messages to the output. * */ for (ip = msgvec; *ip && ip - msgvec < msgCount; ip++) { mp = &message[*ip - 1]; touch(mp); dot = mp; if (value("quiet") == NULL) fprintf(obuf, "Message %d:\n", *ip); (void)sendmessage(mp, obuf, doign ? ignore : 0, NULL); } close_pipe: if (obuf != stdout) { /* * Ignore SIGPIPE so it can't cause a duplicate close. */ (void)signal(SIGPIPE, SIG_IGN); (void)Pclose(obuf); (void)signal(SIGPIPE, SIG_DFL); } return (0); }
void Terminator::set_tun(TunPtr tun, std::string ip) { this->tun = tun; network_interface = std::make_shared<NetworkInterface>(reactor); network_interface->set_on_send_packet([this](IpAddress addr, Buffer buf) { this->tun.lock()->send(buf); }); tcp_listener = std::make_shared<TcpListener>(reactor); tcp_listener->on_accept = std::bind(&Terminator::tcp_accepted, this, std::placeholders::_1); tun->set_on_recv_ready(std::bind(&Terminator::tun_recv_ready, shared_from_this())); raw_packet_stream->set_tun(tun, ip); Popen(reactor, {"ip", "link", "set", "dev", tun->name, "up"}) .check_call().wait(reactor); if (is_server) Popen(reactor, {"ip", "route", "add", ip, "dev", tun->name}) .check_call().wait(reactor); else Popen(reactor, {"ip", "addr", "add", "dev", tun->name, ip}) .check_call().wait(reactor); }
int LoadAuthorization (void) { FILE *f; Xauth *auth; int i; int count = 0; #if !defined(WIN32) && !defined(__UNIXOS2__) char *buf; #endif ShouldLoadAuth = FALSE; if (!authorization_file) return 0; #if !defined(WIN32) && !defined(__UNIXOS2__) buf = xalloc (strlen(authorization_file) + 5); if (!buf) return -1; sprintf (buf, "cat %s", authorization_file); f = Popen (buf, "r"); xfree (buf); #else f = fopen (authorization_file, "r"); #endif if (!f) return -1; while ((auth = XauReadAuth (f)) != 0) { for (i = 0; i < NUM_AUTHORIZATION; i++) { if (protocols[i].name_length == auth->name_length && memcmp (protocols[i].name, auth->name, (int) auth->name_length) == 0 && protocols[i].Add) { ++count; (*protocols[i].Add) (auth->data_length, auth->data, FakeClientID(0)); } } XauDisposeAuth (auth); } #if !defined(WIN32) && !defined(__UNIXOS2__) if (Pclose (f) != 0) return -1; #else fclose (f); #endif return count; }
int main(int argc, char *argv[]) { char line[MAXLINE]; FILE *fpin, *fpout; if(argc != 2) err_quit("usage: %s <pathname>", argv[0]); fpin = Fopen(argv[1], "r"); fpout = Popen(PAGER, "w"); /* copy argv[1] to pager*/ while (Fgets(line, MAXLINE, fpin) != NULL) { Fputs(line, fpout); } Pclose(fpout); return 0; }
/* * Print out the headlines for each message * in the passed message list. */ int from(void *v) { int *msgvec = v; int *ip, n; FILE *obuf = stdout; char *cp; (void)&obuf; (void)&cp; if (is_a_tty[0] && is_a_tty[1] && (cp = value("crt")) != NULL) { for (n = 0, ip = msgvec; *ip; ip++) n++; if (n > (*cp == '\0' ? screensize() : atoi(cp)) + 3) { cp = get_pager(); if (sigsetjmp(pipejmp, 1)) goto endpipe; if ((obuf = Popen(cp, "w", NULL, 1)) == NULL) { perror(cp); obuf = stdout; } else safe_signal(SIGPIPE, onpipe); } } for (ip = msgvec; *ip != 0; ip++) printhead(*ip, obuf, mb.mb_threaded); if (--ip >= msgvec) setdot(&message[*ip - 1]); endpipe: if (obuf != stdout) { safe_signal(SIGPIPE, SIG_IGN); Pclose(obuf); safe_signal(SIGPIPE, dflpipe); } return(0); }
int main(int argc, char **argv) { size_t n; char buff[MAXLINE], command[MAXLINE]; FILE *fp; //read from shell "cat or xxx" //read from stdin //Fgets(buff, MAXLINE, stdin); strcpy(buff, argv[1]); n = strlen(buff); if(buff[n-1] == '\n') n--; snprintf(command, sizeof(command), "cat %s", buff); fp = Popen(command, "r"); //read from pipe while(Fgets(buff, MAXLINE, fp) != NULL) Fputs(buff, stdout); Pclose(fp); exit(0); }
static Bool XkbDDXCompileKeymapByNames( XkbDescPtr xkb, XkbComponentNamesPtr names, unsigned want, unsigned need, char * nameRtrn, int nameRtrnLen) { FILE * out; char *buf = NULL, keymap[PATH_MAX], xkm_output_dir[PATH_MAX]; const char *emptystring = ""; char *xkbbasedirflag = NULL; const char *xkbbindir = emptystring; const char *xkbbindirsep = emptystring; #ifdef WIN32 /* WIN32 has no popen. The input must be stored in a file which is used as input for xkbcomp. xkbcomp does not read from stdin. */ char tmpname[PATH_MAX]; const char *xkmfile = tmpname; #else const char *xkmfile = "-"; #endif snprintf(keymap, sizeof(keymap), "server-%s", display); OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir)); #ifdef WIN32 strcpy(tmpname, Win32TempDir()); strcat(tmpname, "\\xkb_XXXXXX"); (void) mktemp(tmpname); #endif if (XkbBaseDirectory != NULL) { xkbbasedirflag = Xprintf("\"-R%s\"", XkbBaseDirectory); } if (XkbBinDirectory != NULL) { int ld = strlen(XkbBinDirectory); int lps = strlen(PATHSEPARATOR); xkbbindir = XkbBinDirectory; if ((ld >= lps) && (strcmp(xkbbindir + ld - lps, PATHSEPARATOR) != 0)) { xkbbindirsep = PATHSEPARATOR; } } buf = Xprintf("\"%s%sxkbcomp\" -w %d %s -xkm \"%s\" " "-em1 %s -emp %s -eml %s \"%s%s.xkm\"", xkbbindir, xkbbindirsep, ( (xkbDebugFlags < 2) ? 1 : ((xkbDebugFlags > 10) ? 10 : (int)xkbDebugFlags) ), xkbbasedirflag ? xkbbasedirflag : "", xkmfile, PRE_ERROR_MSG, ERROR_PREFIX, POST_ERROR_MSG1, xkm_output_dir, keymap); free(xkbbasedirflag); if (!buf) { LogMessage(X_ERROR, "XKB: Could not invoke xkbcomp: not enough memory\n"); return FALSE; } #ifndef WIN32 out= Popen(buf,"w"); #else out= fopen(tmpname, "w"); #endif if (out!=NULL) { #ifdef DEBUG if (xkbDebugFlags) { ErrorF("[xkb] XkbDDXCompileKeymapByNames compiling keymap:\n"); XkbWriteXKBKeymapForNames(stderr,names,xkb,want,need); } #endif XkbWriteXKBKeymapForNames(out,names,xkb,want,need); #ifndef WIN32 if (Pclose(out)==0) #else if (fclose(out)==0 && System(buf) >= 0) #endif { if (xkbDebugFlags) DebugF("[xkb] xkb executes: %s\n",buf); if (nameRtrn) { strncpy(nameRtrn,keymap,nameRtrnLen); nameRtrn[nameRtrnLen-1]= '\0'; } if (buf != NULL) free(buf); return TRUE; } else LogMessage(X_ERROR, "Error compiling keymap (%s)\n", keymap); #ifdef WIN32 /* remove the temporary file */ unlink(tmpname); #endif } else { #ifndef WIN32 LogMessage(X_ERROR, "XKB: Could not invoke xkbcomp\n"); #else LogMessage(X_ERROR, "Could not open file %s\n", tmpname); #endif } if (nameRtrn) nameRtrn[0]= '\0'; if (buf != NULL) free(buf); return FALSE; }
int ReportPlotNGramModel(Report *self, NGram *pNGram, const char *cszDirPath, const char *cszSampleName) { bool bHasSep; int rc, state, iLenPath, iLenBuf; FILE *fpScript, *fpProc; char buf[BUF_SIZE_LARGE]; char szPathLog[BUF_SIZE_MID + 1], szPathScript[BUF_SIZE_MID + 1], szPathImage[BUF_SIZE_MID + 1]; rc = 0; try { /* Check if the raw n-gram dump exists. */ bHasSep = false; iLenPath = strlen(cszDirPath); if (cszDirPath[iLenPath - 1] == OS_PATH_SEPARATOR) { iLenPath++; bHasSep = true; } iLenPath += strlen(cszSampleName); iLenPath += strlen(REPORT_POSTFIX_TXT_NGRAM_MODEL); if (iLenPath > BUF_SIZE_MID) { Log1("The file path is too long (Maximum allowed length is %d bytes).\n", BUF_SIZE_MID); rc = -1; goto EXIT; } memset(szPathLog, 0, sizeof(char) * (BUF_SIZE_MID + 1)); if (bHasSep == true) sprintf(szPathLog, "%s%s%s", cszDirPath, cszSampleName, REPORT_POSTFIX_TXT_NGRAM_MODEL); else sprintf(szPathLog, "%s%c%s%s", cszDirPath, OS_PATH_SEPARATOR, cszSampleName, REPORT_POSTFIX_TXT_NGRAM_MODEL); #if defined(_WIN32) #elif defined(__linux__) state = access(szPathLog, F_OK); #endif if (state == -1) { Log1("The raw n-gram dump at %s does not exist.\n", szPathLog); goto EXIT; } /* Generate the path string for the outputted image. */ bHasSep = false; iLenPath = strlen(cszDirPath); if (cszDirPath[iLenPath - 1] == OS_PATH_SEPARATOR) { iLenPath++; bHasSep = true; } iLenPath += strlen(cszSampleName); iLenPath += strlen(REPORT_POSTFIX_PNG_NGRAM_MODEL); if (iLenPath > BUF_SIZE_MID) { Log1("The file path is too long (Maximum allowed length is %d bytes).\n", BUF_SIZE_MID); rc = -1; goto EXIT; } memset(szPathImage, 0, sizeof(char) * (BUF_SIZE_MID + 1)); if (bHasSep == true) sprintf(szPathImage, "%s%s%s", cszDirPath, cszSampleName, REPORT_POSTFIX_PNG_NGRAM_MODEL); else sprintf(szPathImage, "%s%c%s%s", cszDirPath, OS_PATH_SEPARATOR, cszSampleName, REPORT_POSTFIX_PNG_NGRAM_MODEL); /* Generate the path string for the gnuplot script. */ bHasSep = false; iLenPath = strlen(cszDirPath); if (cszDirPath[iLenPath - 1] == OS_PATH_SEPARATOR) { iLenPath++; bHasSep = true; } iLenPath += strlen(cszSampleName); iLenPath += strlen(REPORT_POSTFIX_GNU_PLOT_SCRIPT); if (iLenPath > BUF_SIZE_MID) { Log1("The file path is too long (Maximum allowed length is %d bytes).\n", BUF_SIZE_MID); rc = -1; goto EXIT; } memset(szPathScript, 0, sizeof(char) * (BUF_SIZE_MID + 1)); if (bHasSep == true) sprintf(szPathScript, "%s%s%s", cszDirPath, cszSampleName, REPORT_POSTFIX_GNU_PLOT_SCRIPT); else sprintf(szPathScript, "%s%c%s%s", cszDirPath, OS_PATH_SEPARATOR, cszSampleName, REPORT_POSTFIX_GNU_PLOT_SCRIPT); /* Prepare the file pointer for the script. */ fpScript = Fopen(szPathScript, "w"); /* Compile the drawing commands. */ memset(buf, 0, sizeof(char) * BUF_SIZE_LARGE); iLenBuf = 0; sprintf(buf, "set terminal png size %d, %d\n", REPORT_IMAGE_SIZE_WIDTH, REPORT_IMAGE_SIZE_HEIGHT); iLenBuf = strlen(buf); #if defined(_WIN32) #elif defined(__linux__) sprintf(buf + iLenBuf, "set output \"%s\"\n", szPathImage); #endif iLenBuf = strlen(buf); sprintf(buf + iLenBuf, "set title \"%s\"\n", cszSampleName); iLenBuf = strlen(buf); sprintf(buf + iLenBuf, "set xlabel \"%s\"\nset ylabel \"%s\"\n", REPORT_IMAGE_X_AXIS, REPORT_IMAGE_Y_AXIS); iLenBuf = strlen(buf); #if defined(_WIN32) #elif defined(__linux__) sprintf(buf + iLenBuf, "plot \"%s\" title \"\" with lines\nexit\n", szPathLog); #endif iLenBuf = strlen(buf); Fwrite(buf, sizeof(char), iLenBuf, fpScript); Fclose(fpScript); /* Execute the gnuplot script. */ #if defined(_WIN32) #elif defined(__linux__) memset(buf, 0, sizeof(char) * (BUF_SIZE_MID + 100)); sprintf(buf, "%s %s", PATH_GNUPLOT_LINUX, szPathScript); fpProc = Popen(buf, "r"); Pclose(fpProc); #endif } catch(EXCEPT_IO_DIR_MAKE) { rc = -1; } catch(EXCEPT_IO_FILE_WRITE) { rc = -1; } catch(EXCEPT_PROC_OPEN) { rc = -1; } catch(EXCEPT_PROC_CLOSE) { rc = -1; } end_try; EXIT: return rc; }
/* * ~p command. */ static void print_collf(FILE *collf, struct header *hp) { char *lbuf = NULL; FILE *obuf = stdout; struct attachment *ap; char *cp; enum gfield gf; size_t linecnt, maxlines, linesize = 0, linelen, count, count2; (void)&obuf; (void)&cp; fflush(collf); rewind(collf); count = count2 = fsize(collf); if (is_a_tty[0] && is_a_tty[1] && (cp = value("crt")) != NULL) { for (linecnt = 0; fgetline(&lbuf, &linesize, &count2, NULL, collf, 0); linecnt++); rewind(collf); maxlines = (*cp == '\0' ? screensize() : atoi(cp)); maxlines -= 4; if (hp->h_to) maxlines--; if (hp->h_subject) maxlines--; if (hp->h_cc) maxlines--; if (hp->h_bcc) maxlines--; if (hp->h_attach) maxlines--; maxlines -= myaddrs(hp) != NULL || hp->h_from != NULL; maxlines -= value("ORGANIZATION") != NULL || hp->h_organization != NULL; maxlines -= value("replyto") != NULL || hp->h_replyto != NULL; maxlines -= value("sender") != NULL || hp->h_sender != NULL; if (linecnt > maxlines) { cp = get_pager(); if (sigsetjmp(pipejmp, 1)) goto endpipe; obuf = Popen(cp, "w", NULL, 1); if (obuf == NULL) { perror(cp); obuf = stdout; } else safe_signal(SIGPIPE, onpipe); } } fprintf(obuf, catgets(catd, CATSET, 62, "-------\nMessage contains:\n")); gf = GIDENT|GTO|GSUBJECT|GCC|GBCC|GNL|GFILES; if (value("fullnames")) gf |= GCOMMA; puthead(hp, obuf, gf, SEND_TODISP, CONV_NONE, NULL, NULL); while (fgetline(&lbuf, &linesize, &count, &linelen, collf, 1)) prout(lbuf, linelen, obuf); if (hp->h_attach != NULL) { fputs(catgets(catd, CATSET, 63, "Attachments:"), obuf); for (ap = hp->h_attach; ap != NULL; ap = ap->a_flink) { if (ap->a_msgno) fprintf(obuf, " message %u", ap->a_msgno); else fprintf(obuf, " %s", ap->a_name); if (ap->a_flink) putc(',', obuf); } putc('\n', obuf); } endpipe: if (obuf != stdout) { safe_signal(SIGPIPE, SIG_IGN); Pclose(obuf); safe_signal(SIGPIPE, dflpipe); } if (lbuf) free(lbuf); }
static Bool XkbDDXCompileKeymapByNames( XkbDescPtr xkb, XkbComponentNamesPtr names, unsigned want, unsigned need, char * nameRtrn, int nameRtrnLen) { FILE * out; char *buf = NULL, keymap[PATH_MAX],xkm_output_dir[PATH_MAX]; #ifdef WIN32 char tmpname[PATH_MAX]; #endif if ((names->keymap==NULL)||(names->keymap[0]=='\0')) { sprintf(keymap,"server-%s",display); } else { if (strlen(names->keymap) > PATH_MAX - 1) { ErrorF("name of keymap (%s) exceeds max length\n", names->keymap); return False; } strcpy(keymap,names->keymap); } XkbEnsureSafeMapName(keymap); OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir)); #ifdef WIN32 strcpy(tmpname, Win32TempDir()); strcat(tmpname, "\\xkb_XXXXXX"); (void) mktemp(tmpname); #endif if (XkbBaseDirectory!=NULL) { #ifndef WIN32 char *xkmfile = "-"; #else /* WIN32 has no popen. The input must be stored in a file which is used as input for xkbcomp. xkbcomp does not read from stdin. */ char *xkmfile = tmpname; #endif char *xkbbasedir = XkbBaseDirectory; char *xkbbindir = XkbBinDirectory; buf = Xprintf( "\"%s" PATHSEPARATOR "xkbcomp\" -w %d \"-R%s\" -xkm \"%s\" -em1 %s -emp %s -eml %s \"%s%s.xkm\"", xkbbindir, ((xkbDebugFlags<2)?1:((xkbDebugFlags>10)?10:(int)xkbDebugFlags)), xkbbasedir, xkmfile, PRE_ERROR_MSG,ERROR_PREFIX,POST_ERROR_MSG1, xkm_output_dir,keymap); } else { #ifndef WIN32 char *xkmfile = "-"; #else char *xkmfile = tmpname; #endif buf = Xprintf( "xkbcomp -w %d -xkm \"%s\" -em1 %s -emp %s -eml %s \"%s%s.xkm\"", ((xkbDebugFlags<2)?1:((xkbDebugFlags>10)?10:(int)xkbDebugFlags)), xkmfile, PRE_ERROR_MSG,ERROR_PREFIX,POST_ERROR_MSG1, xkm_output_dir,keymap); } #ifndef WIN32 out= Popen(buf,"w"); #else out= fopen(tmpname, "w"); #endif if (out!=NULL) { #ifdef DEBUG if (xkbDebugFlags) { ErrorF("XkbDDXCompileKeymapByNames compiling keymap:\n"); XkbWriteXKBKeymapForNames(stderr,names,xkb,want,need); } #endif XkbWriteXKBKeymapForNames(out,names,xkb,want,need); #ifndef WIN32 if (Pclose(out)==0) #else if (fclose(out)==0 && System(buf) >= 0) #endif { if (xkbDebugFlags) DebugF("xkb executes: %s\n",buf); if (nameRtrn) { strncpy(nameRtrn,keymap,nameRtrnLen); nameRtrn[nameRtrnLen-1]= '\0'; } if (buf != NULL) xfree (buf); return True; } else LogMessage(X_ERROR, "Error compiling keymap (%s)\n", keymap); #ifdef WIN32 /* remove the temporary file */ unlink(tmpname); #endif } else { #ifndef WIN32 LogMessage(X_ERROR, "XKB: Could not invoke xkbcomp\n"); #else LogMessage(X_ERROR, "Could not open file %s\n", tmpname); #endif } if (nameRtrn) nameRtrn[0]= '\0'; if (buf != NULL) xfree (buf); return False; }
/***====================================================================***/ static Status XkbDDXListComponent( DeviceIntPtr dev, int what, XkbSrvListInfoPtr list, ClientPtr client) { char *file,*map,*tmp,*buf=NULL; FILE *in; Status status; int rval; Bool haveDir; #ifdef WIN32 char tmpname[PATH_MAX]; #endif if ((list->pattern[what]==NULL)||(list->pattern[what][0]=='\0')) return Success; file= list->pattern[what]; map= strrchr(file,'('); if (map!=NULL) { char *tmp; map++; tmp= strrchr(map,')'); if ((tmp==NULL)||(tmp[1]!='\0')) { /* illegal pattern. No error, but no match */ return Success; } } in= NULL; haveDir= TRUE; #ifdef WIN32 strcpy(tmpname, Win32TempDir()); strcat(tmpname, "\\xkb_XXXXXX"); (void) mktemp(tmpname); #endif if (XkbBaseDirectory!=NULL) { if ((list->pattern[what][0]=='*')&&(list->pattern[what][1]=='\0')) { if (asprintf(&buf, "%s/%s.dir", XkbBaseDirectory, componentDirs[what]) == -1) buf = NULL; else in = fopen(buf,"r"); } if (!in) { haveDir= FALSE; free(buf); if (asprintf (&buf, "'%s/xkbcomp' '-R%s/%s' -w %ld -l -vlfhpR '%s'" W32_tmparg, XkbBinDirectory, XkbBaseDirectory, componentDirs[what], (long) ((xkbDebugFlags < 2) ? 1 : ((xkbDebugFlags > 10) ? 10 : xkbDebugFlags)), file W32_tmpfile ) == -1) buf = NULL; } } else { if ((list->pattern[what][0]=='*')&&(list->pattern[what][1]=='\0')) { if (asprintf(&buf, "%s.dir", componentDirs[what]) == -1) buf = NULL; else in = fopen(buf,"r"); } if (!in) { haveDir= FALSE; free(buf); if (asprintf (&buf, "xkbcomp -R%s -w %ld -l -vlfhpR '%s'" W32_tmparg, componentDirs[what], (long) ((xkbDebugFlags < 2) ? 1 : ((xkbDebugFlags > 10) ? 10 : xkbDebugFlags)), file W32_tmpfile ) == -1) buf = NULL; } } status= Success; if (!haveDir) { #ifndef WIN32 in= Popen(buf,"r"); #else if (xkbDebugFlags) DebugF("[xkb] xkbList executes: %s\n",buf); if (System(buf) < 0) ErrorF("[xkb] Could not invoke keymap compiler\n"); else in= fopen(tmpname, "r"); #endif } if (!in) { free(buf); #ifdef WIN32 unlink(tmpname); #endif return BadImplementation; } list->nFound[what]= 0; free(buf); buf = malloc(PATH_MAX * sizeof(char)); if (!buf) return BadAlloc; while ((status==Success)&&((tmp=fgets(buf,PATH_MAX,in))!=NULL)) { unsigned flags; register unsigned int i; if (*tmp=='#') /* comment, skip it */ continue; if (!strncmp(tmp, "Warning:", 8) || !strncmp(tmp, " ", 8)) /* skip warnings too */ continue; flags= 0; /* each line in the listing is supposed to start with two */ /* groups of eight characters, which specify the general */ /* flags and the flags that are specific to the component */ /* if they're missing, fail with BadImplementation */ for (i=0;(i<8)&&(status==Success);i++) { /* read the general flags */ if (isalpha(*tmp)) flags|= (1L<<i); else if (*tmp!='-') status= BadImplementation; tmp++; } if (status != Success) break; if (!isspace(*tmp)) { status= BadImplementation; break; } else tmp++; for (i=0;(i<8)&&(status==Success);i++) { /* read the component flags */ if (isalpha(*tmp)) flags|= (1L<<(i+8)); else if (*tmp!='-') status= BadImplementation; tmp++; } if (status != Success) break; if (isspace(*tmp)) { while (isspace(*tmp)) { tmp++; } } else { status= BadImplementation; break; } status= _AddListComponent(list,what,flags,tmp,client); } #ifndef WIN32 if (haveDir) fclose(in); else if ((rval=Pclose(in))!=0) { if (xkbDebugFlags) ErrorF("[xkb] xkbcomp returned exit code %d\n",rval); } #else fclose(in); unlink(tmpname); #endif free(buf); return status; }
static int type1(int *msgvec, int doign, int page, int pipe, int decode, char *cmd, off_t *tstats) { int *ip; struct message *mp; char *cp; int nlines; off_t mstats[2]; /* * Must be static to become excluded from sigsetjmp(). */ static FILE *obuf; #ifdef __GNUC__ /* Avoid longjmp clobbering */ (void) &cp; (void) &cmd; (void) &obuf; #endif obuf = stdout; if (sigsetjmp(pipestop, 1)) goto close_pipe; if (pipe) { cp = value("SHELL"); if (cp == NULL) cp = SHELL; obuf = Popen(cmd, "w", cp, 1); if (obuf == NULL) { perror(cmd); obuf = stdout; } else { safe_signal(SIGPIPE, brokpipe); } } else if (value("interactive") != NULL && (page || (cp = value("crt")) != NULL)) { nlines = 0; if (!page) { for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) { if ((message[*ip-1].m_have & HAVE_BODY) == 0) { if ((get_body(&message[*ip - 1])) != OKAY) return 1; } nlines += message[*ip - 1].m_lines; } } if (page || nlines > (*cp ? atoi(cp) : realscreenheight)) { cp = get_pager(); obuf = Popen(cp, "w", NULL, 1); if (obuf == NULL) { perror(cp); obuf = stdout; } else safe_signal(SIGPIPE, brokpipe); } } for (ip = msgvec; *ip && ip - msgvec < msgCount; ip++) { mp = &message[*ip - 1]; touch(mp); setdot(mp); uncollapse1(mp, 1); if (value("quiet") == NULL) fprintf(obuf, catgets(catd, CATSET, 17, "Message %2d:\n"), *ip); send(mp, obuf, doign ? ignore : 0, NULL, pipe && value("piperaw") ? SEND_MBOX : decode ? SEND_SHOW : doign ? SEND_TODISP : SEND_TODISP_ALL, mstats); if (pipe && value("page")) { putc('\f', obuf); } if (tstats) { tstats[0] += mstats[0]; tstats[1] += mstats[1]; } } close_pipe: if (obuf != stdout) { /* * Ignore SIGPIPE so it can't cause a duplicate close. */ safe_signal(SIGPIPE, SIG_IGN); Pclose(obuf); safe_signal(SIGPIPE, dflpipe); } return(0); }
/** * Start xkbcomp, let the callback write into xkbcomp's stdin. When done, * return a strdup'd copy of the file name we've written to. */ static char * RunXkbComp(xkbcomp_buffer_callback callback, void *userdata) { FILE *out; char *buf = NULL, keymap[PATH_MAX], xkm_output_dir[PATH_MAX]; const char *emptystring = ""; char *xkbbasedirflag = NULL; const char *xkbbindir = emptystring; const char *xkbbindirsep = emptystring; #ifdef WIN32 /* WIN32 has no popen. The input must be stored in a file which is used as input for xkbcomp. xkbcomp does not read from stdin. */ char tmpname[PATH_MAX]; const char *xkmfile = tmpname; #else const char *xkmfile = "-"; #endif snprintf(keymap, sizeof(keymap), "server-%s", display); OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir)); #ifdef WIN32 strcpy(tmpname, Win32TempDir()); strcat(tmpname, "\\xkb_XXXXXX"); (void) mktemp(tmpname); #endif if (XkbBaseDirectory != NULL) { if (asprintf(&xkbbasedirflag, "\"-R%s\"", XkbBaseDirectory) == -1) xkbbasedirflag = NULL; } if (XkbBinDirectory != NULL) { int ld = strlen(XkbBinDirectory); int lps = strlen(PATHSEPARATOR); xkbbindir = XkbBinDirectory; if ((ld >= lps) && (strcmp(xkbbindir + ld - lps, PATHSEPARATOR) != 0)) { xkbbindirsep = PATHSEPARATOR; } } if (asprintf(&buf, "\"%s%sxkbcomp\" -w %d %s -xkm \"%s\" " "-em1 %s -emp %s -eml %s \"%s%s.xkm\"", xkbbindir, xkbbindirsep, ((xkbDebugFlags < 2) ? 1 : ((xkbDebugFlags > 10) ? 10 : (int) xkbDebugFlags)), xkbbasedirflag ? xkbbasedirflag : "", xkmfile, PRE_ERROR_MSG, ERROR_PREFIX, POST_ERROR_MSG1, xkm_output_dir, keymap) == -1) buf = NULL; free(xkbbasedirflag); if (!buf) { LogMessage(X_ERROR, "XKB: Could not invoke xkbcomp: not enough memory\n"); return NULL; } #ifndef WIN32 out = Popen(buf, "w"); #else out = fopen(tmpname, "w"); #endif if (out != NULL) { /* Now write to xkbcomp */ (*callback)(out, userdata); #ifndef WIN32 if (Pclose(out) == 0) #else if (fclose(out) == 0 && System(buf) >= 0) #endif { if (xkbDebugFlags) DebugF("[xkb] xkb executes: %s\n", buf); free(buf); #ifdef WIN32 unlink(tmpname); #endif return xnfstrdup(keymap); } else { LogMessage(X_ERROR, "Error compiling keymap (%s) executing '%s'\n", keymap, buf); } #ifdef WIN32 /* remove the temporary file */ unlink(tmpname); #endif } else { #ifndef WIN32 LogMessage(X_ERROR, "XKB: Could not invoke xkbcomp\n"); #else LogMessage(X_ERROR, "Could not open file %s\n", tmpname); #endif } free(buf); return NULL; }
Bool XkbDDXCompileNamedKeymap( XkbDescPtr xkb, XkbComponentNamesPtr names, char * nameRtrn, int nameRtrnLen) { char *cmd = NULL,file[PATH_MAX],xkm_output_dir[PATH_MAX],*map,*outFile; if (names->keymap==NULL) return False; strncpy(file,names->keymap,PATH_MAX); file[PATH_MAX-1]= '\0'; if ((map= strrchr(file,'('))!=NULL) { char *tmp; if ((tmp= strrchr(map,')'))!=NULL) { *map++= '\0'; *tmp= '\0'; } else { map= NULL; } } if ((outFile= strrchr(file,'/'))!=NULL) outFile= _XkbDupString(&outFile[1]); else outFile= _XkbDupString(file); XkbEnsureSafeMapName(outFile); OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir)); #ifdef NXAGENT_SERVER if (_NXGetXkbCompPath(XkbBaseDirectory) != NULL) { #else if (XkbBaseDirectory!=NULL) { #endif #ifndef __UNIXOS2__ #ifdef NXAGENT_SERVER char *xkbbasedir = _NXGetXkbBasePath(XkbBaseDirectory); char *xkbbindir = _NXGetXkbCompPath(XkbBinDirectory); #else char *xkbbasedir = XkbBaseDirectory; char *xkbbindir = XkbBinDirectory; #endif #else /* relocate the basedir and replace the slashes with backslashes */ #ifdef NXAGENT_SERVER char *xkbbasedir = (char*)__XOS2RedirRoot(_NXGetXkbBasePath(XkbBaseDirectory)); char *xkbbindir = (char*)__XOS2RedirRoot(_NXGetXkbCompPath(XkbBinDirectory)); #else char *xkbbasedir = (char*)__XOS2RedirRoot(XkbBaseDirectory); char *xkbbindir = (char*)__XOS2RedirRoot(XkbBinDirectory); #endif int i; for (i=0; i<strlen(xkbbasedir); i++) if (xkbbasedir[i]=='/') xkbbasedir[i]='\\'; for (i=0; i<strlen(xkbbindir); i++) if (xkbbindir[i]=='/') xkbbindir[i]='\\'; #endif cmd = Xprintf("\"%s" PATHSEPARATOR "xkbcomp\" -w %d \"-R%s\" -xkm %s%s -em1 %s -emp %s -eml %s keymap/%s \"%s%s.xkm\"", xkbbindir, ((xkbDebugFlags<2)?1:((xkbDebugFlags>10)?10:(int)xkbDebugFlags)), xkbbasedir,(map?"-m ":""),(map?map:""), PRE_ERROR_MSG,ERROR_PREFIX,POST_ERROR_MSG1,file, xkm_output_dir,outFile); } else { cmd = Xprintf("xkbcomp -w %d -xkm %s%s -em1 %s -emp %s -eml %s keymap/%s \"%s%s.xkm\"", ((xkbDebugFlags<2)?1:((xkbDebugFlags>10)?10:(int)xkbDebugFlags)), (map?"-m ":""),(map?map:""), PRE_ERROR_MSG,ERROR_PREFIX,POST_ERROR_MSG1,file, xkm_output_dir,outFile); } #ifdef DEBUG if (xkbDebugFlags) { ErrorF("XkbDDXCompileNamedKeymap compiling keymap using:\n"); ErrorF(" \"cmd\"\n"); } #endif #ifdef DEBUG_CMD ErrorF("xkb executes: %s\n",cmd); #endif if (System(cmd)==0) { if (nameRtrn) { strncpy(nameRtrn,outFile,nameRtrnLen); nameRtrn[nameRtrnLen-1]= '\0'; } if (outFile!=NULL) _XkbFree(outFile); if (cmd!=NULL) xfree(cmd); return True; } #ifdef DEBUG ErrorF("Error compiling keymap (%s)\n",names->keymap); #endif if (outFile!=NULL) _XkbFree(outFile); if (cmd!=NULL) xfree(cmd); return False; } Bool XkbDDXCompileKeymapByNames( XkbDescPtr xkb, XkbComponentNamesPtr names, unsigned want, unsigned need, char * nameRtrn, int nameRtrnLen) { FILE * out; char *buf = NULL, keymap[PATH_MAX],xkm_output_dir[PATH_MAX]; #ifdef WIN32 char tmpname[PATH_MAX]; #endif if ((names->keymap==NULL)||(names->keymap[0]=='\0')) { sprintf(keymap,"server-%s",display); } else { if (strlen(names->keymap) > PATH_MAX - 1) { ErrorF("name of keymap (%s) exceeds max length\n", names->keymap); return False; } strcpy(keymap,names->keymap); } XkbEnsureSafeMapName(keymap); OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir)); #ifdef WIN32 strcpy(tmpname, Win32TempDir()); strcat(tmpname, "\\xkb_XXXXXX"); (void) mktemp(tmpname); #endif #ifdef NXAGENT_SERVER if (_NXGetXkbCompPath(XkbBaseDirectory)!=NULL) { #else if (XkbBaseDirectory!=NULL) { #endif #ifndef WIN32 char *xkmfile = "-"; #else /* WIN32 has no popen. The input must be stored in a file which is used as input for xkbcomp. xkbcomp does not read from stdin. */ char *xkmfile = tmpname; #endif #ifndef __UNIXOS2__ #ifdef NXAGENT_SERVER char *xkbbasedir = _NXGetXkbBasePath(XkbBaseDirectory); char *xkbbindir = _NXGetXkbCompPath(XkbBinDirectory); #else char *xkbbasedir = XkbBaseDirectory; char *xkbbindir = XkbBinDirectory; #endif #else int i; #ifdef NXAGENT_SERVER char *xkbbasedir = (char*)__XOS2RedirRoot(_NXGetXkbBasePath(XkbBaseDirectory)); char *xkbbindir = (char*)__XOS2RedirRoot(_NXGetXkbCompPath(XkbBinDirectory)); #else char *xkbbasedir = (char*)__XOS2RedirRoot(XkbBaseDirectory); char *xkbbindir = (char*)__XOS2RedirRoot(XkbBinDirectory); #endif for (i=0; i<strlen(xkbbasedir); i++) if (xkbbasedir[i]=='/') xkbbasedir[i]='\\'; for (i=0; i<strlen(xkbbindir); i++) if (xkbbindir[i]=='/') xkbbindir[i]='\\'; #endif buf = Xprintf( "\"%s" PATHSEPARATOR "xkbcomp\" -w %d \"-R%s\" -xkm \"%s\" -em1 %s -emp %s -eml %s \"%s%s.xkm\"", xkbbindir, ((xkbDebugFlags<2)?1:((xkbDebugFlags>10)?10:(int)xkbDebugFlags)), xkbbasedir, xkmfile, PRE_ERROR_MSG,ERROR_PREFIX,POST_ERROR_MSG1, xkm_output_dir,keymap); } else { #ifndef WIN32 char *xkmfile = "-"; #else char *xkmfile = tmpname; #endif buf = Xprintf( "xkbcomp -w %d -xkm \"%s\" -em1 %s -emp %s -eml %s \"%s%s.xkm\"", ((xkbDebugFlags<2)?1:((xkbDebugFlags>10)?10:(int)xkbDebugFlags)), xkmfile, PRE_ERROR_MSG,ERROR_PREFIX,POST_ERROR_MSG1, xkm_output_dir,keymap); } #ifdef TEST if (buf != NULL) fprintf(stderr, "XkbDDXCompileKeymapByNames: " "Executing command [%s].\n", buf); else fprintf(stderr, "XkbDDXCompileKeymapByNames: " "Callin Popen() with null command.\n"); #endif #ifndef WIN32 out= Popen(buf,"w"); #else out= fopen(tmpname, "w"); #endif if (out!=NULL) { #ifdef DEBUG if (xkbDebugFlags) { ErrorF("XkbDDXCompileKeymapByNames compiling keymap:\n"); XkbWriteXKBKeymapForNames(stderr,names,NULL,xkb,want,need); } #endif XkbWriteXKBKeymapForNames(out,names,NULL,xkb,want,need); #ifndef WIN32 #ifdef __sun if (Pclose(out) != 0) { ErrorF("Warning: Spurious failure reported in Pclose() runnning 'xkbcomp'.\n"); } if (1) #else if (Pclose(out)==0) #endif #else if (fclose(out)==0 && System(buf) >= 0) #endif { #ifdef DEBUG_CMD ErrorF("xkb executes: %s\n",buf); ErrorF("xkbcomp input:\n"); XkbWriteXKBKeymapForNames(stderr,names,NULL,xkb,want,need); ErrorF("end xkbcomp input\n"); #endif if (nameRtrn) { strncpy(nameRtrn,keymap,nameRtrnLen); nameRtrn[nameRtrnLen-1]= '\0'; } #if defined(Lynx) && defined(__i386__) && defined(NEED_POPEN_WORKAROUND) /* somehow popen/pclose is broken on LynxOS AT 2.3.0/2.4.0! * the problem usually shows up with XF86Setup * this hack waits at max 5 seconds after pclose() returns * for the output of the xkbcomp output file. * I didn't manage to get a patch in time for the 3.2 release */ { int i; char name[PATH_MAX]; #ifdef NXAGENT_SERVER if (_NXGetXkbCompPath(XkbBaseDirectory)!=NULL) sprintf(name,"%s/%s%s.xkm", _NXGetXkbCompPath(XkbBaseDirectory) ,xkm_output_dir, keymap); #else if (XkbBaseDirectory!=NULL) sprintf(name,"%s/%s%s.xkm", XkbBaseDirectory ,xkm_output_dir, keymap); #endif else sprintf(name,"%s%s.xkm", xkm_output_dir, keymap); for (i = 0; i < 10; i++) { if (access(name, 0) == 0) break; usleep(500000); } #ifdef DEBUG if (i) ErrorF(">>>> Waited %d times for %s\n", i, name); #endif } #endif if (buf != NULL) xfree (buf); return True; } #ifdef DEBUG else ErrorF("Error compiling keymap (%s)\n",keymap); #endif #ifdef WIN32 /* remove the temporary file */ unlink(tmpname); #endif } #ifdef DEBUG else { #ifndef WIN32 ErrorF("Could not invoke keymap compiler\n"); #else ErrorF("Could not open file %s\n", tmpname); #endif } #endif if (nameRtrn) nameRtrn[0]= '\0'; if (buf != NULL) xfree (buf); return False; } FILE * XkbDDXOpenConfigFile(char *mapName,char *fileNameRtrn,int fileNameRtrnLen) { char buf[PATH_MAX],xkm_output_dir[PATH_MAX]; FILE * file; buf[0]= '\0'; if (mapName!=NULL) { OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir)); if ((XkbBaseDirectory!=NULL)&&(xkm_output_dir[0]!='/') #ifdef WIN32 &&(!isalpha(xkm_output_dir[0]) || xkm_output_dir[1]!=':') #endif ) { if (strlen(XkbBaseDirectory)+strlen(xkm_output_dir) +strlen(mapName)+6 <= PATH_MAX) { sprintf(buf,"%s/%s%s.xkm",XkbBaseDirectory, xkm_output_dir,mapName); } } else if (strlen(xkm_output_dir)+strlen(mapName)+5 <= PATH_MAX) sprintf(buf,"%s%s.xkm",xkm_output_dir,mapName); if (buf[0] != '\0') file= fopen(buf,"rb"); else file= NULL; } else file= NULL; if ((fileNameRtrn!=NULL)&&(fileNameRtrnLen>0)) { strncpy(fileNameRtrn,buf,fileNameRtrnLen); buf[fileNameRtrnLen-1]= '\0'; } return file; }