version 1.1.1.1, 1999/10/08 02:12:02 |
version 1.15, 2003/07/21 13:36:41 |
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/* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.14 2003/07/14 12:49:52 takayama Exp $ */ |
#include <stdio.h> |
#include <stdio.h> |
#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/stat.h> |
#include <sys/stat.h> |
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#include "extern2.h" |
#include "extern2.h" |
#include <signal.h> |
#include <signal.h> |
#include "plugin.h" |
#include "plugin.h" |
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#include <ctype.h> |
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#include "ox_pathfinder.h" |
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extern char **environ; |
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#define MYCP_SIZE 100 |
#define MYCP_SIZE 100 |
static int Mychildren[MYCP_SIZE]; |
static int Mychildren[MYCP_SIZE]; |
static int Mycp = 0; |
static int Mycp = 0; |
Line 25 static void mywait() { |
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Line 30 static void mywait() { |
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for (i=0; i<Mycp; i++) { |
for (i=0; i<Mycp; i++) { |
if (Mychildren[i] == pid) { |
if (Mychildren[i] == pid) { |
for (j=i; j<Mycp-1; j++) { |
for (j=i; j<Mycp-1; j++) { |
Mychildren[j] = Mychildren[j+1]; |
Mychildren[j] = Mychildren[j+1]; |
} |
} |
if (Mycp > 0) Mycp--; |
if (Mycp > 0) Mycp--; |
} |
} |
Line 34 static void mywait() { |
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Line 39 static void mywait() { |
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} |
} |
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#define SIZE_OF_ENVSTACK 5 |
#define SIZE_OF_ENVSTACK 5 |
static jmp_buf EnvStack[SIZE_OF_ENVSTACK]; |
#if defined(__CYGWIN__) |
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#define JMP_BUF sigjmp_buf |
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#else |
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#define JMP_BUF jmp_buf |
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#endif |
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static JMP_BUF EnvStack[SIZE_OF_ENVSTACK]; |
static int Envp = 0; |
static int Envp = 0; |
static void pushEnv(jmp_buf jb) { |
static void pushEnv(JMP_BUF jb) { |
if (Envp < SIZE_OF_ENVSTACK) { |
if (Envp < SIZE_OF_ENVSTACK) { |
*(EnvStack[Envp]) = *jb; |
*(EnvStack[Envp]) = *jb; |
Envp++; |
Envp++; |
Line 45 static void pushEnv(jmp_buf jb) { |
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Line 55 static void pushEnv(jmp_buf jb) { |
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exit(2); |
exit(2); |
} |
} |
} |
} |
static void popEnv(jmp_buf jbp) { |
static void popEnv(JMP_BUF jbp) { |
if (Envp <= 0) { |
if (Envp <= 0) { |
fprintf(stderr,"Underflow of EnvStack.\n"); |
fprintf(stderr,"Underflow of EnvStack.\n"); |
exit(3); |
exit(3); |
Line 80 struct object Kextension(struct object obj) |
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Line 90 struct object Kextension(struct object obj) |
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struct object keyo; |
struct object keyo; |
struct object rob = NullObject; |
struct object rob = NullObject; |
struct object obj1,obj2,obj3,obj4; |
struct object obj1,obj2,obj3,obj4; |
int m,i; |
int m,i,pid, uid; |
int argListc, fdListc; |
int argListc, fdListc; |
char *abc; |
char *abc; |
char *abc2; |
char *abc2; |
extern struct context *CurrentContextp; |
extern struct context *CurrentContextp; |
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#if (__CYGWIN__) |
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extern sigjmp_buf EnvOfStackMachine; |
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#else |
extern jmp_buf EnvOfStackMachine; |
extern jmp_buf EnvOfStackMachine; |
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#endif |
extern void ctrlC(); |
extern void ctrlC(); |
extern int SigIgn; |
extern int SigIgn; |
extern errno; |
extern errno; |
Line 94 struct object Kextension(struct object obj) |
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Line 108 struct object Kextension(struct object obj) |
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struct stat buf; |
struct stat buf; |
char **argv; |
char **argv; |
FILE *fp; |
FILE *fp; |
void (*oldsig)(); |
void (*oldsig)(); |
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extern SecureMode; |
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if (obj.tag != Sarray) errorKan1("%s\n","Kextension(): The argument must be an array."); |
if (obj.tag != Sarray) errorKan1("%s\n","Kextension(): The argument must be an array."); |
size = getoaSize(obj); |
size = getoaSize(obj); |
Line 131 struct object Kextension(struct object obj) |
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Line 146 struct object Kextension(struct object obj) |
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if (!( m == 0 || m == PROTECT || m == ABSOLUTE_PROTECT)) |
if (!( m == 0 || m == PROTECT || m == ABSOLUTE_PROTECT)) |
errorKan1("%s\n","The number must be 0, 1 or 2."); |
errorKan1("%s\n","The number must be 0, 1 or 2."); |
putUserDictionary2((char *)NULL,0,0,m | SET_ATTR_FOR_ALL_WORDS, |
putUserDictionary2((char *)NULL,0,0,m | SET_ATTR_FOR_ALL_WORDS, |
CurrentContextp->userDictionary); |
CurrentContextp->userDictionary); |
}else if (strcmp(key,"keywords")==0) { |
}else if (strcmp(key,"keywords")==0) { |
if (size != 1) errorKan1("%s\n","[(keywords)] extension."); |
if (size != 1) errorKan1("%s\n","[(keywords)] extension."); |
rob = showSystemDictionary(1); |
rob = showSystemDictionary(1); |
/* }else if (strcmp(key,"fork0")==0) { |
/* }else if (strcmp(key,"fork0")==0) { |
if (size != 2) errorKan1("%s\n","[(fork0) sss] extension."); |
if (size != 2) errorKan1("%s\n","[(fork0) sss] extension."); |
m = fork(); |
m = fork(); |
if (m>0) { rob = KpoInteger(m); } |
if (m>0) { rob = KpoInteger(m); } |
else { |
else { |
system(KopString(getoa(obj,1))); exit(0); |
system(KopString(getoa(obj,1))); exit(0); |
} */ |
} */ |
}else if (strcmp(key,"defaultPolyRing")==0) { |
}else if (strcmp(key,"defaultPolyRing")==0) { |
if (size != 2) errorKan1("%s\n","[(defaultPolyRing) n] extension."); |
if (size != 2) errorKan1("%s\n","[(defaultPolyRing) n] extension."); |
rob = KdefaultPolyRing(getoa(obj,1)); |
rob = KdefaultPolyRing(getoa(obj,1)); |
}else if (strcmp(key,"getenv")==0) { |
}else if (strcmp(key,"getenv")==0) { |
if (size != 2) errorKan1("%s\n","[(getenv) envstr] extension."); |
if (size != 2) errorKan1("%s\n","[(getenv) envstr] extension."); |
obj1 = getoa(obj,1); |
obj1 = getoa(obj,1); |
if (obj1.tag != Sdollar) errorKan1("%s\n","[(getenv) envstr] extension"); |
if (obj1.tag != Sdollar) errorKan1("%s\n","[(getenv) envstr] extension"); |
abc = getenv(KopString(obj1)); |
abc = getenv(KopString(obj1)); |
if (abc == NULL) { |
#if defined(__CYGWIN__) |
rob = NullObject; |
if (abc == NULL) { |
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abc2 = (char *)sGC_malloc(sizeof(char)*(strlen(KopString(obj1))+2)); |
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strcpy(abc2,KopString(obj1)); |
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for (i=0; i<strlen(abc2); i++) { |
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abc2[i] = toupper(abc2[i]); |
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} |
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abc = getenv(abc2); |
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} |
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#endif |
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if (abc == NULL) { |
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rob = NullObject; |
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}else{ |
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abc2 = (char *)sGC_malloc(sizeof(char)*(strlen(abc)+2)); |
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strcpy(abc2,abc); |
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rob = KpoString(abc2); |
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} |
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}else if (strcmp(key,"stat")==0) { |
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if (size != 2) errorKan1("%s\n","[(stat) fname] extension."); |
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obj1 = getoa(obj,1); |
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if (obj1.tag != Sdollar) errorKan1("%s\n","[(stat) fname] extension ; string fname."); |
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m = stat(KopString(obj1),&buf); |
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rob = newObjectArray(2); |
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if (m == -1) { |
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/* fail */ |
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obj2 = NullObject; |
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putoa(rob,0,obj2); |
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obj3 = newObjectArray(2); |
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putoa(obj3,0,KpoString("error no")); |
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putoa(obj3,1,KpoInteger(errno)); |
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putoa(rob,1,obj3); |
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}else{ |
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/* success */ |
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putoa(rob,0,KpoInteger(0)); |
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obj3 = newObjectArray(1); |
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putoa(obj3,0,KpoInteger((int) buf.st_size)); |
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putoa(rob,1,obj3); /* We have not yet read buf fully */ |
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} |
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}else if (strcmp(key,"forkExec")==0) { |
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if (size != 4) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension."); |
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obj1 = getoa(obj,1); |
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if (obj1.tag == Sdollar) { |
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obj1 = KstringToArgv(obj1); |
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} |
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if (obj1.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array argList."); |
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obj2 = getoa(obj,2); |
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if (obj2.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array fdList."); |
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obj3 = getoa(obj,3); |
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if (obj3.tag != Sinteger) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. integer sigblock."); |
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m = KopInteger(obj3); /* m&1 : block ctrl-C. */ |
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argListc = getoaSize(obj1); |
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fdListc = getoaSize(obj2); |
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if ((pid = fork()) > 0) { |
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/* parent */ |
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if (m&2) { |
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/* Do not call singal to turn around a trouble on cygwin. BUG. */ |
}else{ |
}else{ |
abc2 = (char *)sGC_malloc(sizeof(char)*(strlen(abc)+2)); |
signal(SIGCHLD,mywait); /* to kill Zombie */ |
strcpy(abc2,abc); |
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rob = KpoString(abc2); |
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} |
} |
}else if (strcmp(key,"stat")==0) { |
Mychildren[Mycp++] = pid; |
if (size != 2) errorKan1("%s\n","[(stat) fname] extension."); |
if (Mycp >= MYCP_SIZE-1) { |
obj1 = getoa(obj,1); |
errorKan1("%s\n","Child process table is full.\n"); |
if (obj1.tag != Sdollar) errorKan1("%s\n","[(stat) fname] extension ; string fname."); |
Mycp = 0; |
m = stat(KopString(obj1),&buf); |
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rob = newObjectArray(2); |
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if (m == -1) { |
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/* fail */ |
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obj2 = NullObject; |
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putoa(rob,0,obj2); |
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obj3 = newObjectArray(2); |
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putoa(obj3,0,KpoString("error no")); |
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putoa(obj3,1,KpoInteger(errno)); |
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putoa(rob,1,obj3); |
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}else{ |
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/* success */ |
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putoa(rob,0,KpoInteger(0)); |
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putoa(rob,1,newObjectArray(0)); /* We have not yet read buf */ |
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} |
} |
}else if (strcmp(key,"forkExec")==0) { |
rob = KpoInteger(pid); |
if (size != 4) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension."); |
/* Done */ |
obj1 = getoa(obj,1); |
}else{ |
if (obj1.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array argList."); |
/* Child */ |
obj2 = getoa(obj,2); |
for (i=0; i<fdListc; i++) { |
if (obj2.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array fdList."); |
/* close the specified files */ |
obj3 = getoa(obj,3); |
close(KopInteger(getoa(obj2,i))); |
if (obj3.tag != Sinteger) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. integer sigblock."); |
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m = KopInteger(obj3); /* m == 1 : block ctrl-C. */ |
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argListc = getoaSize(obj1); |
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fdListc = getoaSize(obj2); |
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if ((m = fork()) > 0) { |
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/* parent */ |
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signal(SIGCHLD,mywait); /* to kill Zombie */ |
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Mychildren[Mycp++] = m; |
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if (Mycp >= MYCP_SIZE-1) { |
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errorKan1("%s\n","Child process table is full.\n"); |
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Mycp = 0; |
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} |
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rob = KpoInteger(m); |
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/* Done */ |
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}else{ |
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/* Child */ |
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for (i=0; i<fdListc; i++) { |
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/* close the specified files */ |
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close(KopInteger(getoa(obj2,i))); |
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} |
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/* execl */ |
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if (m == 1) { |
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{ |
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sigset_t sss; |
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sigemptyset(&sss); |
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sigaddset(&sss,SIGINT); |
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sigprocmask(SIG_BLOCK,&sss,NULL); |
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} |
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} |
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argv = (char **) sGC_malloc(sizeof(char *)*(argListc+1)); |
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if (argv == NULL) { |
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fprintf(stderr," no more momory. forkExec --- exiting.\n"); |
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_exit(10); |
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} |
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for (i=0; i<argListc; i++) { |
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argv[i] = KopString(getoa(obj1,i)); |
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argv[i+1] = NULL; |
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} |
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execv(argv[0],argv); |
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/* This place will never be reached unless execv fails. */ |
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fprintf(stderr,"forkExec fails: "); |
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for (i=0; i<argListc; i++) { |
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fprintf(stderr,"%s ",argv[i]); |
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} |
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fprintf(stderr,"\nExiting, but staying as Zombie.\n"); |
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_exit(10); |
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} |
} |
}else if (strcmp(key,"getchild")==0) { |
/* execl */ |
if (size != 1) errorKan1("%s\n","[(getchild)] extension."); |
if (m&1) { |
rob = newObjectArray(Mycp); |
{ |
for (i=0; i<Mycp; i++) { |
sigset_t sss; |
putoa(rob,i,KpoInteger(Mychildren[i])); |
sigemptyset(&sss); |
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sigaddset(&sss,SIGINT); |
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sigprocmask(SIG_BLOCK,&sss,NULL); |
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} |
} |
} |
}else if (strcmp(key,"getUniqueFileName")==0) { |
argv = (char **) sGC_malloc(sizeof(char *)*(argListc+1)); |
if (size != 2) errorKan1("%s\n","[(getUniqueFileName) path] extension."); |
if (argv == NULL) { |
obj1 = getoa(obj,1); |
fprintf(stderr," no more momory. forkExec --- exiting.\n"); |
if (obj1.tag != Sdollar) errorKan1("%s\n","[(getUniqueFileName) path] extension. path must be a string."); |
_exit(10); |
rob = KpoString(ext_generateUniqueFileName(KopString(obj1))); |
} |
}else if (strcmp(key,"outputObjectToFile")==0) { |
for (i=0; i<argListc; i++) { |
if (size != 3) errorKan1("%s\n","[(outputObjectToFile) path obj] extension."); |
argv[i] = KopString(getoa(obj1,i)); |
obj1 = getoa(obj,1); |
argv[i+1] = NULL; |
if (obj1.tag != Sdollar) errorKan1("%s\n","[(outputObjectToFile) path obj] extension. path must be a string."); |
} |
obj2 = getoa(obj,2); |
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fp = fopen(KopString(obj1),"w"); |
if (m&4) { |
if (fp == NULL) errorKan1("%s\n","[(outputObjectToFile) path object] extension : could not open the path."); |
fprintf(stderr,"execv %s\n",argv[0]); |
printObject(obj2,0,fp); |
sleep(5); |
fclose(fp); |
fprintf(stderr,">>>\n"); |
rob = NullObject; |
} |
}else if (strcmp(key,"hilbert")==0) { |
execve(argv[0],argv,environ); |
if (size != 3) errorKan1("%s\n","[(hilbert) obgb obvlist] extension."); |
/* This place will never be reached unless execv fails. */ |
rob = hilberto(getoa(obj,1),getoa(obj,2)); |
fprintf(stderr,"forkExec fails: "); |
}else if (strcmp(key,"chattr")==0) { |
for (i=0; i<argListc; i++) { |
if (size != 3) errorKan1("%s\n","[(chattr) num symbol] extension."); |
fprintf(stderr,"%s ",argv[i]); |
obj1 = getoa(obj,1); |
} |
obj2 = getoa(obj,2); |
fprintf(stderr,"\nExiting, but staying as Zombie.\n"); |
if (obj1.tag != Sinteger) errorKan1("%s\n","[(chattr) num symbol] extension."); |
_exit(10); |
if (obj2.tag != Sstring) errorKan1("%s\n","[(chattr) num symbol] extension."); |
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m = KopInteger(obj1); |
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if (!( m == 0 || m == PROTECT || m == ABSOLUTE_PROTECT)) |
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errorKan1("%s\n","The number must be 0, 1 or 2."); |
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putUserDictionary2(obj2.lc.str,(obj2.rc.op->lc).ival,(obj2.rc.op->rc).ival, |
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m,CurrentContextp->userDictionary); |
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} |
} |
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}else if (strcmp(key,"getchild")==0) { |
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if (size != 1) errorKan1("%s\n","[(getchild)] extension."); |
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rob = newObjectArray(Mycp); |
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for (i=0; i<Mycp; i++) { |
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putoa(rob,i,KpoInteger(Mychildren[i])); |
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} |
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}else if (strcmp(key,"getUniqueFileName")==0) { |
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if (size != 2) errorKan1("%s\n","[(getUniqueFileName) path] extension."); |
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obj1 = getoa(obj,1); |
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if (obj1.tag != Sdollar) errorKan1("%s\n","[(getUniqueFileName) path] extension. path must be a string."); |
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rob = KpoString(ext_generateUniqueFileName(KopString(obj1))); |
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}else if (strcmp(key,"outputObjectToFile")==0) { |
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if (size != 3) errorKan1("%s\n","[(outputObjectToFile) path obj] extension."); |
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obj1 = getoa(obj,1); |
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if (obj1.tag != Sdollar) errorKan1("%s\n","[(outputObjectToFile) path obj] extension. path must be a string."); |
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obj2 = getoa(obj,2); |
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fp = fopen(KopString(obj1),"w"); |
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if (fp == NULL) errorKan1("%s\n","[(outputObjectToFile) path object] extension : could not open the path."); |
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printObject(obj2,0,fp); |
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fclose(fp); |
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rob = NullObject; |
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}else if (strcmp(key,"hilbert")==0) { |
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if (size != 3) errorKan1("%s\n","[(hilbert) obgb obvlist] extension."); |
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rob = hilberto(getoa(obj,1),getoa(obj,2)); |
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}else if (strcmp(key,"nobody") == 0) { |
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uid = getuid(); |
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if (uid == 0) { |
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#define NOBODY 65534 |
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/* If I'm a super user, then change uid to nobody. */ |
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if (setuid(NOBODY) != 0) { |
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fprintf(stderr,"Failed to change uid to nobody (%d)\n",NOBODY); |
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exit(10); |
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} |
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fprintf(stderr,"uid is changed to nobody (%d).\n",NOBODY); |
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rob.tag = Snull; |
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} |
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}else if (strcmp(key,"chattr")==0) { |
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if (size != 3) errorKan1("%s\n","[(chattr) num symbol] extension."); |
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obj1 = getoa(obj,1); |
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obj2 = getoa(obj,2); |
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if (obj1.tag != Sinteger) errorKan1("%s\n","[(chattr) num symbol] extension."); |
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if (obj2.tag != Sstring) errorKan1("%s\n","[(chattr) num symbol] extension."); |
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m = KopInteger(obj1); |
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if (!( m == 0 || m == PROTECT || m == ABSOLUTE_PROTECT)) |
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errorKan1("%s\n","The number must be 0, 1 or 2."); |
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putUserDictionary2(obj2.lc.str,(obj2.rc.op->lc).ival,(obj2.rc.op->rc).ival, |
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m,CurrentContextp->userDictionary); |
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}else if (strcmp(key,"getServerEnv")==0) { |
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if (size != 2) errorKan1("%s\n","[(getServerEnv) serverName] extension."); |
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obj1 = getoa(obj,1); |
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if (obj1.tag != Sdollar) errorKan1("%s\n","[(getServerEnv) serverName] extension."); |
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{ |
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char **se; int ii; int nn; |
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se = getServerEnv(KopString(obj1)); |
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if (se == NULL) { |
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debugServerEnv(KopString(obj1)); |
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rob = NullObject; |
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}else{ |
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for (ii=0,nn=0; se[ii] != NULL; ii++) nn++; |
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rob = newObjectArray(nn); |
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for (ii=0; ii<nn; ii++) { |
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putoa(rob,ii,KpoString(se[ii])); |
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} |
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} |
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} |
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}else if (strcmp(key,"regionMatches")==0) { |
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if (size != 3) errorKan1("%s\n","[(regionMatches) str strArray] extension."); |
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obj1 = getoa(obj,1); |
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if (obj1.tag != Sdollar) errorKan1("%s\n","[(regionMatches) str strArray] extension. str must be a string."); |
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obj2 = getoa(obj,2); |
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if (obj2.tag != Sarray) errorKan1("%s\n","[(regionMatches) str strArray] extension. strArray must be an array."); |
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rob = KregionMatches(obj1,obj2); |
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}else if (strcmp(key,"ostype")==0) { |
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rob = newObjectArray(1); |
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/* Hard encode the OS type. */ |
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#if defined(__CYGWIN__) |
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putoa(rob,0,KpoString("windows")); |
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#else |
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putoa(rob,0,KpoString("unix")); |
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#endif |
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} |
#include "plugin.hh" |
#include "plugin.hh" |
else{ |
else{ |
errorKan1("%s\n","Unknown tag for extension."); |
errorKan1("%s\n","Unknown tag for extension."); |
Line 273 struct object Kextension(struct object obj) |
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Line 358 struct object Kextension(struct object obj) |
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return(rob); |
return(rob); |
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} |
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struct object KregionMatches(struct object sobj, struct object keyArray) |
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{ |
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struct object rob; |
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int n,i,j,m,keyn; |
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char *s,*key; |
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rob = newObjectArray(3); |
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getoa(rob,0) = KpoInteger(-1); |
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getoa(rob,1) = NullObject; |
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getoa(rob,2) = NullObject; |
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if (sobj.tag != Sdollar) return rob; |
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if (keyArray.tag != Sarray) return rob; |
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n = getoaSize(keyArray); |
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for (i=0; i<n; i++) { |
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if (getoa(keyArray,i).tag != Sdollar) { return rob; } |
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} |
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s = KopString(sobj); |
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m = strlen(s); |
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for (i=0; i<n; i++) { |
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key = KopString(getoa(keyArray,i)); |
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keyn = strlen(key); |
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for (j=0; j<m; j++) { |
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if (strncmp(&(s[j]),key,keyn) == 0) { |
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getoa(rob,0) = KpoInteger(j); |
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getoa(rob,1) = KpoString(key); |
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getoa(rob,2) = KpoInteger(i); |
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return rob; |
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} |
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} |
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} |
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return rob; |
} |
} |
|
|