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Changed all error return codes

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This commit is contained in:
Michiel Broek
2002-10-20 20:58:55 +00:00
parent 1d819c9201
commit 02a1621f62
73 changed files with 2103 additions and 2022 deletions
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14
lib/Makefile
View File

@@ -33,7 +33,7 @@ DIESEL_OBJS = diesel.o mbdiesel.o
MEMWATCH_SRCS = memwatch.c
MEMWATCH_OBJS = memwatch.o
MEMWATCH_HDRS = memwatch.h
OTHER_HDRS = ansi.h bluewave.h libs.h mbse.h records.h structs.h users.h
OTHER_HDRS = ansi.h bluewave.h libs.h mbse.h records.h structs.h users.h mberrors.h
SRCS = ${CLCOMM_SRCS} ${COMMON_SRCS} ${DBASE_SRCS} ${MSGBASE_SRCS} ${MBINET_SRCS} \
${DIESEL_SRCS} ${MEMWATCH_SRCS}
OBJS = ${CLCOMM_OBJS} ${COMMON_OBJS} ${DBASE_OBJS} ${MSGBASE_OBJS} ${MBINET_OBJS} \
@@ -115,7 +115,7 @@ depend: ftscprod.c
# DO NOT DELETE THIS LINE - MAKE DEPEND RELIES ON IT
# Dependencies generated by make depend
clcomm.o: ../config.h libs.h memwatch.h clcomm.h
clcomm.o: ../config.h libs.h memwatch.h mberrors.h clcomm.h
client.o: ../config.h libs.h memwatch.h clcomm.h
crc.o: ../config.h libs.h memwatch.h clcomm.h
semafore.o: ../config.h libs.h memwatch.h structs.h clcomm.h common.h
@@ -139,11 +139,11 @@ dostran.o: ../config.h libs.h memwatch.h structs.h users.h records.h common.h
ftnmsg.o: ../config.h libs.h memwatch.h structs.h common.h clcomm.h
mbfile.o: ../config.h libs.h memwatch.h structs.h clcomm.h common.h
nodelock.o: ../config.h libs.h memwatch.h structs.h clcomm.h common.h
rawio.o: ../config.h libs.h memwatch.h structs.h common.h
rawio.o: ../config.h libs.h memwatch.h structs.h common.h mberrors.h
strcasestr.o: ../config.h libs.h memwatch.h
charconv_hz.o: ../config.h libs.h memwatch.h structs.h common.h clcomm.h
execute.o: ../config.h libs.h memwatch.h structs.h clcomm.h common.h
expipe.o: ../config.h libs.h memwatch.h structs.h clcomm.h common.h
execute.o: ../config.h libs.h memwatch.h structs.h clcomm.h mberrors.h common.h
expipe.o: ../config.h libs.h memwatch.h structs.h clcomm.h mberrors.h common.h
getheader.o: ../config.h libs.h memwatch.h structs.h users.h records.h clcomm.h common.h
mime.o: ../config.h libs.h memwatch.h structs.h clcomm.h common.h
noderecord.o: ../config.h libs.h memwatch.h structs.h common.h users.h records.h dbnode.h common.h
@@ -155,8 +155,8 @@ gmtoffset.o: ../config.h libs.h memwatch.h structs.h common.h
packet.o: ../config.h libs.h memwatch.h structs.h users.h records.h clcomm.h common.h dbnode.h
rfcdate.o: ../config.h libs.h memwatch.h structs.h common.h clcomm.h
term.o: ../config.h libs.h memwatch.h structs.h users.h ansi.h records.h common.h
dbcfg.o: ../config.h libs.h memwatch.h mbse.h structs.h users.h records.h dbcfg.h
dbdupe.o: ../config.h libs.h memwatch.h structs.h clcomm.h dbdupe.h
dbcfg.o: ../config.h libs.h memwatch.h mbse.h structs.h users.h records.h mberrors.h dbcfg.h
dbdupe.o: ../config.h libs.h memwatch.h structs.h clcomm.h mberrors.h dbdupe.h
dbftn.o: ../config.h libs.h memwatch.h structs.h users.h records.h dbcfg.h dbftn.h
dbmsgs.o: ../config.h libs.h memwatch.h structs.h users.h records.h clcomm.h dbcfg.h dbmsgs.h
dbnode.o: ../config.h libs.h memwatch.h structs.h common.h users.h records.h clcomm.h dbcfg.h dbnode.h

5
lib/clcomm.c
View File

@@ -31,6 +31,7 @@
#include "../config.h"
#include "libs.h"
#include "memwatch.h"
#include "mberrors.h"
#include "clcomm.h"
@@ -106,7 +107,7 @@ void InitClient(char *user, char *myname, char *where, char *log, long loggr, ch
printf("Could not get the MBSE_ROOT environment variable\n");
printf("Please set the environment variable ie:\n");
printf("\"MBSE_ROOT=/opt/mbse; export MBSE_ROOT\"\n\n");
exit(1);
exit(MBERR_INIT_ERROR);
}
sprintf(progname, "%s", myname);
@@ -125,7 +126,7 @@ void InitClient(char *user, char *myname, char *where, char *log, long loggr, ch
mypid = getpid();
if (socket_connect(user, myname, where) == -1) {
printf("PANIC: cannot access socket\n");
exit(1);
exit(MBERR_INIT_ERROR);
}
}

5
lib/dbcfg.c
View File

@@ -35,6 +35,7 @@
#include "structs.h"
#include "users.h"
#include "records.h"
#include "mberrors.h"
#include "dbcfg.h"
@@ -46,7 +47,7 @@ void InitConfig(void)
printf("Could not get MBSE_ROOT environment variable\n");
printf("Please set the environment variable ie:\n");
printf("\"MBSE_ROOT=/opt/mbse;export MBSE_ROOT\"\n\n");
exit(1);
exit(MBERR_INIT_ERROR);
}
LoadConfig();
}
@@ -69,7 +70,7 @@ void LoadConfig(void)
#ifdef MEMWATCH
mwTerm();
#endif
exit(1);
exit(MBERR_CONFIG_ERROR);
}
free(FileName);

4
lib/dbdupe.c
View File

@@ -33,9 +33,11 @@
#include "memwatch.h"
#include "structs.h"
#include "clcomm.h"
#include "mberrors.h"
#include "dbdupe.h"
typedef struct _dupesrec {
unsigned long *crcs;
int loaded;
@@ -85,7 +87,7 @@ int CheckDupe(unsigned long crc, int idx, int max)
if ((fil = fopen(dfile, "w")) == NULL) {
WriteError("$PANIC: dbdupe.c, can't create %s", dfile);
free(dfile);
exit(1);
exit(MBERR_INIT_ERROR);
}
fclose(fil);
fil = fopen(dfile, "r+");

231
lib/execute.c
View File

@@ -1,11 +1,10 @@
/*****************************************************************************
*
* File ..................: execute.c
* $Id$
* Purpose ...............: Execute subprogram
* Last modification date : 16-Feb-2001
*
*****************************************************************************
* Copyright (C) 1997-2001
* Copyright (C) 1997-2002
*
* Michiel Broek FIDO: 2:280/2802
* Beekmansbos 10
@@ -34,6 +33,7 @@
#include "memwatch.h"
#include "structs.h"
#include "clcomm.h"
#include "mberrors.h"
#include "common.h"
@@ -43,91 +43,90 @@ int e_pid = 0; /* Execute child pid */
int execute(char *cmd, char *file, char *pkt, char *in, char *out, char *err)
{
char buf[512];
char *vector[16];
int i;
int pid, status, rc;
char buf[512];
char *vector[16];
int i, pid, status, rc;
if (pkt == NULL)
sprintf(buf, "%s %s", cmd, file);
else
sprintf(buf, "%s %s %s", cmd, file, pkt);
Syslog('+', "Execute: %s",buf);
if (pkt == NULL)
sprintf(buf, "%s %s", cmd, file);
else
sprintf(buf, "%s %s %s", cmd, file, pkt);
Syslog('+', "Execute: %s",buf);
i = 0;
vector[i++] = strtok(buf," \t\n");
while ((vector[i++] = strtok(NULL," \t\n")) && (i<16));
vector[15] = NULL;
fflush(stdout);
fflush(stderr);
i = 0;
vector[i++] = strtok(buf," \t\n");
while ((vector[i++] = strtok(NULL," \t\n")) && (i<16));
vector[15] = NULL;
fflush(stdout);
fflush(stderr);
if ((pid = fork()) == 0) {
if (in) {
close(0);
if (open(in,O_RDONLY) != 0) {
WriteError("$Reopen of stdin to %s failed", MBSE_SS(in));
exit(-1);
}
}
if (out) {
close(1);
if (open(out,O_WRONLY | O_APPEND | O_CREAT,0600) != 1) {
WriteError("$Reopen of stdout to %s failed", MBSE_SS(out));
exit(-1);
}
}
if (err) {
close(2);
if (open(err,O_WRONLY | O_APPEND | O_CREAT,0600) != 2) {
WriteError("$Reopen of stderr to %s failed", MBSE_SS(err));
exit(-1);
}
}
errno = 0;
rc = getpriority(PRIO_PROCESS, 0);
if (errno == 0) {
rc = setpriority(PRIO_PROCESS, 0, 15);
if (rc)
WriteError("$execv can't set priority to 15");
}
rc = execv(vector[0],vector);
WriteError("$execv \"%s\" returned %d", MBSE_SS(vector[0]), rc);
setpriority(PRIO_PROCESS, 0, 0);
exit(-1);
if ((pid = fork()) == 0) {
if (in) {
close(0);
if (open(in,O_RDONLY) != 0) {
WriteError("$Reopen of stdin to %s failed", MBSE_SS(in));
exit(MBERR_EXEC_FAILED);
}
}
e_pid = pid;
do {
rc = wait(&status);
e_pid = 0;
} while (((rc > 0) && (rc != pid)) || ((rc == -1) && (errno == EINTR)));
if (out) {
close(1);
if (open(out,O_WRONLY | O_APPEND | O_CREAT,0600) != 1) {
WriteError("$Reopen of stdout to %s failed", MBSE_SS(out));
exit(MBERR_EXEC_FAILED);
}
}
if (err) {
close(2);
if (open(err,O_WRONLY | O_APPEND | O_CREAT,0600) != 2) {
WriteError("$Reopen of stderr to %s failed", MBSE_SS(err));
exit(MBERR_EXEC_FAILED);
}
}
errno = 0;
rc = getpriority(PRIO_PROCESS, 0);
if (errno == 0) {
rc = setpriority(PRIO_PROCESS, 0, 15);
if (rc)
WriteError("$execv can't set priority to 15");
}
rc = execv(vector[0],vector);
WriteError("$execv \"%s\" returned %d", MBSE_SS(vector[0]), rc);
setpriority(PRIO_PROCESS, 0, 0);
switch (rc) {
exit(MBERR_EXEC_FAILED);
}
e_pid = pid;
do {
rc = wait(&status);
e_pid = 0;
} while (((rc > 0) && (rc != pid)) || ((rc == -1) && (errno == EINTR)));
setpriority(PRIO_PROCESS, 0, 0);
switch (rc) {
case -1:
WriteError("$Wait returned %d, status %d,%d", rc,status>>8,status&0xff);
return -1;
return MBERR_EXEC_FAILED;
case 0:
return 0;
default:
if (WIFEXITED(status)) {
rc = WEXITSTATUS(status);
if (rc) {
WriteError("Execute: returned error %d", rc);
return rc;
}
rc = WEXITSTATUS(status);
if (rc) {
WriteError("Execute: returned error %d", rc);
return (rc + MBERR_EXTERNAL);
}
}
if (WIFSIGNALED(status)) {
rc = WTERMSIG(status);
WriteError("Wait stopped on signal %d", rc);
return rc;
rc = WTERMSIG(status);
WriteError("Wait stopped on signal %d", rc);
return rc;
}
if (rc)
WriteError("Wait stopped unknown, rc=%d", rc);
WriteError("Wait stopped unknown, rc=%d", rc);
return rc;
}
return 0;
}
return 0;
}
@@ -136,57 +135,57 @@ int execute(char *cmd, char *file, char *pkt, char *in, char *out, char *err)
int execsh(char *cmd, char *in, char *out, char *err)
{
int pid, status, rc, sverr;
int pid, status, rc, sverr;
Syslog('+', "Execute shell: %s", MBSE_SS(cmd));
fflush(stdout);
fflush(stderr);
Syslog('+', "Execute shell: %s", MBSE_SS(cmd));
fflush(stdout);
fflush(stderr);
if ((pid = fork()) == 0) {
if (in) {
close(0);
if (open(in, O_RDONLY) != 0) {
WriteError("$Reopen of stdin to %s failed",MBSE_SS(in));
exit(-1);
}
}
if (out) {
close(1);
if (open(out, O_WRONLY | O_APPEND | O_CREAT,0600) != 1) {
WriteError("$Reopen of stdout to %s failed",MBSE_SS(out));
exit(-1);
}
}
if (err) {
close(2);
if (open(err, O_WRONLY | O_APPEND | O_CREAT,0600) != 2) {
WriteError("$Reopen of stderr to %s failed",MBSE_SS(err));
exit(-1);
}
}
rc = execl(SHELL, "sh", "-c", cmd, NULL);
WriteError("$execl \"%s\" returned %d", MBSE_SS(cmd), rc);
exit(-1);
if ((pid = fork()) == 0) {
if (in) {
close(0);
if (open(in, O_RDONLY) != 0) {
WriteError("$Reopen of stdin to %s failed",MBSE_SS(in));
exit(MBERR_EXEC_FAILED);
}
}
if (out) {
close(1);
if (open(out, O_WRONLY | O_APPEND | O_CREAT,0600) != 1) {
WriteError("$Reopen of stdout to %s failed",MBSE_SS(out));
exit(MBERR_EXEC_FAILED);
}
}
if (err) {
close(2);
if (open(err, O_WRONLY | O_APPEND | O_CREAT,0600) != 2) {
WriteError("$Reopen of stderr to %s failed",MBSE_SS(err));
exit(MBERR_EXEC_FAILED);
}
}
e_pid = pid;
rc = execl(SHELL, "sh", "-c", cmd, NULL);
WriteError("$execl \"%s\" returned %d", MBSE_SS(cmd), rc);
exit(MBERR_EXEC_FAILED);
}
do {
rc = wait(&status);
e_pid = 0;
sverr = errno;
if (status)
WriteError("$Wait returned %d, status %d,%d", rc, status >> 8, status & 0xff);
}
e_pid = pid;
while (((rc > 0) && (rc != pid)) || ((rc == -1) && (sverr == EINTR)));
if (rc == -1) {
WriteError("$Wait returned %d, status %d,%d", rc, status >> 8, status & 0xff);
return -1;
}
do {
rc = wait(&status);
e_pid = 0;
sverr = errno;
if (status)
WriteError("$Wait returned %d, status %d,%d", rc, status >> 8, status & 0xff);
}
return status;
while (((rc > 0) && (rc != pid)) || ((rc == -1) && (sverr == EINTR)));
if (rc == -1) {
WriteError("$Wait returned %d, status %d,%d", rc, status >> 8, status & 0xff);
return MBERR_EXEC_FAILED;
}
return status;
}

234
lib/expipe.c
View File

@@ -33,15 +33,16 @@
#include "memwatch.h"
#include "structs.h"
#include "clcomm.h"
#include "mberrors.h"
#include "common.h"
static struct _fppid {
FILE *fp;
int pid;
FILE *fp;
int pid;
} fppid[] = {
{NULL, 0}, {NULL, 0}, {NULL, 0}
{NULL, 0}, {NULL, 0}, {NULL, 0}
};
#define maxfppid 2
@@ -50,147 +51,142 @@ static struct _fppid {
FILE *expipe(char *cmd, char *from, char *to)
{
char buf[256], *buflimit;
char *vector[16];
int i, rc;
char *p, *q, *f=from, *t=to;
int pipedes[2];
FILE *fp;
int pid, slot;
char buf[256], *buflimit, *vector[16], *p, *q, *f=from, *t=to;
FILE *fp;
int i, rc, pid, slot, pipedes[2];
buflimit = buf + sizeof(buf) -1 - (f&&t&&(strlen(f)>strlen(t))?strlen(f):t?strlen(t):0);
buflimit = buf + sizeof(buf) -1 - (f&&t&&(strlen(f)>strlen(t))?strlen(f):t?strlen(t):0);
for (slot = 0; slot <= maxfppid; slot++) {
if (fppid[slot].fp == NULL)
for (slot = 0; slot <= maxfppid; slot++) {
if (fppid[slot].fp == NULL)
break;
}
if (slot > maxfppid) {
WriteError("Attempt to pipe more than %d processes", maxfppid + 1);
return NULL;
}
for (p = cmd, q = buf; (*p); p++) {
if (q > buflimit) {
WriteError("Attempt to pipe too long command");
return NULL;
}
switch (*p) {
case '$': switch (*(++p)) {
case 'f':
case 'F': if ((f))
while (*f)
*(q++) = *(f++);
f=from;
break;
case 't':
case 'T': if ((t))
while (*t)
*(q++) = *(t++);
t=to;
break;
default: *(q++)='$';
*(q++)=*p;
break;
}
break;
case '\\': *(q++) = *(++p);
break;
default: *(q++) = *p;
break;
}
if (slot > maxfppid) {
WriteError("Attempt to pipe more than %d processes", maxfppid + 1);
return NULL;
}
*q = '\0';
Syslog('+', "Expipe: %s",buf);
i = 0;
vector[i++] = strtok(buf," \t\n");
while ((vector[i++] = strtok(NULL," \t\n")) && (i<16));
vector[15] = NULL;
fflush(stdout);
fflush(stderr);
if (pipe(pipedes) != 0) {
WriteError("$Pipe failed for command \"%s\"", MBSE_SS(vector[0]));
return NULL;
}
Syslog('e', "pipe() returned read=%d, write=%d", pipedes[0], pipedes[1]);
if ((pid = fork()) == 0) {
close(pipedes[1]);
close(0);
if (dup(pipedes[0]) != 0) {
WriteError("$Reopen of stdin for command %s failed", MBSE_SS(vector[0]));
exit(MBERR_EXEC_FAILED);
}
rc = execv(vector[0],vector);
WriteError("$Exec \"%s\" returned %d", MBSE_SS(vector[0]), rc);
exit(MBERR_EXEC_FAILED);
}
for (p = cmd, q = buf; (*p); p++) {
if (q > buflimit) {
WriteError("Attempt to pipe too long command");
return NULL;
}
switch (*p) {
case '$': switch (*(++p)) {
case 'f':
case 'F': if ((f))
while (*f)
*(q++) = *(f++);
f=from;
break;
case 't':
case 'T': if ((t))
while (*t)
*(q++) = *(t++);
t=to;
break;
default: *(q++)='$';
*(q++)=*p;
break;
}
break;
case '\\': *(q++) = *(++p);
break;
default: *(q++) = *p;
break;
}
}
close(pipedes[0]);
*q = '\0';
Syslog('+', "Expipe: %s",buf);
i = 0;
vector[i++] = strtok(buf," \t\n");
while ((vector[i++] = strtok(NULL," \t\n")) && (i<16));
vector[15] = NULL;
fflush(stdout);
fflush(stderr);
if (pipe(pipedes) != 0) {
WriteError("$Pipe failed for command \"%s\"", MBSE_SS(vector[0]));
return NULL;
}
if ((fp = fdopen(pipedes[1],"w")) == NULL) {
WriteError("$fdopen failed for pipe to command \"%s\"", MBSE_SS(vector[0]));
}
Syslog('e', "pipe() returned read=%d, write=%d", pipedes[0], pipedes[1]);
if ((pid = fork()) == 0) {
close(pipedes[1]);
close(0);
if (dup(pipedes[0]) != 0) {
WriteError("$Reopen of stdin for command %s failed", MBSE_SS(vector[0]));
exit(-1);
}
rc = execv(vector[0],vector);
WriteError("$Exec \"%s\" returned %d", MBSE_SS(vector[0]), rc);
exit(-1);
}
close(pipedes[0]);
if ((fp = fdopen(pipedes[1],"w")) == NULL) {
WriteError("$fdopen failed for pipe to command \"%s\"", MBSE_SS(vector[0]));
}
fppid[slot].fp = fp;
fppid[slot].pid = pid;
return fp;
fppid[slot].fp = fp;
fppid[slot].pid = pid;
return fp;
}
int exclose(FILE *fp)
{
int status, rc;
int pid, slot, sverr;
int status, rc, pid, slot, sverr;
for (slot = 0; slot <= maxfppid; slot++) {
if (fppid[slot].fp == fp)
break;
}
if (slot > maxfppid) {
WriteError("Attempt to close unopened pipe");
return -1;
}
pid = fppid[slot].pid;
fppid[slot].fp = NULL;
fppid[slot].pid = 0;
for (slot = 0; slot <= maxfppid; slot++) {
if (fppid[slot].fp == fp)
break;
}
if (slot > maxfppid) {
WriteError("Attempt to close unopened pipe");
return -1;
}
pid = fppid[slot].pid;
fppid[slot].fp = NULL;
fppid[slot].pid = 0;
Syslog('e', "Closing pipe to the child process %d",pid);
if ((rc = fclose(fp)) != 0) {
WriteError("$Error closing pipe to transport (rc=%d)", rc);
if ((rc = kill(pid,SIGKILL)) != 0)
WriteError("$kill for pid %d returned %d",pid,rc);
}
Syslog('e', "Waiting for process %d to finish",pid);
do {
rc = wait(&status);
sverr = errno;
if (status)
Syslog('e', "$Wait returned %d, status %d,%d", rc, status >> 8, status & 0xff);
} while (((rc > 0) && (rc != pid)) || ((rc == -1) && (sverr == EINTR)));
Syslog('e', "Closing pipe to the child process %d",pid);
if ((rc = fclose(fp)) != 0) {
WriteError("$Error closing pipe to transport (rc=%d)", rc);
if ((rc = kill(pid,SIGKILL)) != 0)
WriteError("$kill for pid %d returned %d",pid,rc);
}
Syslog('e', "Waiting for process %d to finish",pid);
do {
rc = wait(&status);
sverr = errno;
if (status)
Syslog('e', "$Wait returned %d, status %d,%d", rc, status >> 8, status & 0xff);
} while (((rc > 0) && (rc != pid)) || ((rc == -1) && (sverr == EINTR)));
switch (rc) {
switch (rc) {
case -1:WriteError("$Wait returned %d, status %d,%d", rc, status >> 8, status & 0xff);
return -1;
return MBERR_EXEC_FAILED;
case 0: return 0;
default:
if (WIFEXITED(status)) {
rc = WEXITSTATUS(status);
if (rc) {
WriteError("Expipe: returned error %d", rc);
return rc;
}
rc = WEXITSTATUS(status);
if (rc) {
WriteError("Expipe: returned error %d", rc);
return (rc + MBERR_EXTERNAL);
}
}
if (WIFSIGNALED(status)) {
rc = WTERMSIG(status);
WriteError("Wait stopped on signal %d", rc);
return rc;
rc = WTERMSIG(status);
WriteError("Wait stopped on signal %d", rc);
return rc;
}
if (rc)
WriteError("Wait stopped unknown, rc=%d", rc);
WriteError("Wait stopped unknown, rc=%d", rc);
return rc;
}
return 0;
}
return 0;
}

47
lib/mberrors.h Normal file
View File

@@ -0,0 +1,47 @@
#ifndef _MBERRORS_H
#define _MBERRORS_H
/* $Id$ */
/*
* Exit status values
*/
#define MBERR_OK 0 /* No errors */
#define MBERR_COMMANDLINE 100 /* Commandline error */
#define MBERR_CONFIG_ERROR 101 /* Configuration error */
#define MBERR_INIT_ERROR 102 /* Initialisation error */
#define MBERR_DISK_FULL 103 /* Some disk partition full */
#define MBERR_UPS_ALARM 104 /* UPS alarm detected */
#define MBERR_NO_RECIPIENTS 105 /* No valid recipients */
#define MBERR_EXEC_FAILED 106 /* Execute external prog failed */
#define MBERR_TTYIO_ERROR 107 /* Set tty failed */
#define MBERR_FTRANSFER 108 /* File transfer error */
#define MBERR_ATTACH_FAILED 109 /* File attach failed */
#define MBERR_NO_PROGLOCK 110 /* Cannot lock program, retry later */
#define MBERR_NODE_NOT_IN_LIST 111 /* Node not in nodelist */
#define MBERR_NODE_MAY_NOT_CALL 112 /* Node may not be called */
#define MBERR_NO_CONNECTION 113 /* Cannot make connection */
#define MBERR_PORTERROR 114 /* Cannot open tty port */
#define MBERR_NODE_LOCKED 115 /* Node is locked */
#define MBERR_NO_IP_ADDRESS 116 /* Node IP address not found */
#define MBERR_UNKNOWN_SESSION 117 /* Unknown session */
#define MBERR_NOT_ZMH 118 /* Not Zone Mail Hour */
#define MBERR_MODEM_ERROR 119 /* Modem error */
#define MBERR_NO_PORT_AVAILABLE 120 /* No modemport available */
#define MBERR_SESSION_ERROR 121 /* Session error (password) */
#define MBERR_EMSI 122 /* EMSI session error */
#define MBERR_FTSC 123 /* FTSC session error */
#define MBERR_WAZOO 124 /* WAZOO session error */
#define MBERR_YOOHOO 125 /* YOOHOO session error */
#define MBERR_OUTBOUND_SCAN 126 /* Outbound scan error */
#define MBERR_CANNOT_MAKE_POLL 127 /* Cannot make poll */
#define MBERR_REQUEST 128 /* File request error */
#define MBERR_DIFF_ERROR 129 /* Error processing nodediff */
#define MBERR_VIRUS_FOUND 130 /* Virus found */
#define MBERR_GENERAL 131 /* General error */
#define MBERR_TIMEOUT 132 /* Timeout error */
#define MBERR_TTYIO 200 /* Base for ttyio errors */
#define MBERR_MEMWATCH 255 /* Memwatch error */
#define MBERR_EXTERNAL 256 /* Status external prog + 256 */
#endif

67
lib/rawio.c
View File

@@ -33,6 +33,7 @@
#include "memwatch.h"
#include "structs.h"
#include "common.h"
#include "mberrors.h"
int rawset = FALSE;
@@ -43,31 +44,31 @@ int rawset = FALSE;
*/
void Setraw()
{
int rc;
int rc;
if ((rc = tcgetattr(ttyfd, &tbufs))) {
perror("");
printf("$tcgetattr(0, save) return %d\n", rc);
exit(1);
}
if ((rc = tcgetattr(ttyfd, &tbufs))) {
perror("");
printf("$tcgetattr(0, save) return %d\n", rc);
exit(MBERR_TTYIO_ERROR);
}
tbufsavs = tbufs;
tbufs.c_iflag &= ~(INLCR | ICRNL | ISTRIP | IXON ); /* IUCLC removed for FreeBSD */
/*
* Map CRNL modes strip control characters and flow control
*/
tbufs.c_oflag &= ~OPOST; /* Don't do ouput character translation */
tbufs.c_lflag &= ~(ICANON | ECHO); /* No canonical input and no echo */
tbufs.c_cc[VMIN] = 1; /* Receive 1 character at a time */
tbufs.c_cc[VTIME] = 0; /* No time limit per character */
tbufsavs = tbufs;
tbufs.c_iflag &= ~(INLCR | ICRNL | ISTRIP | IXON ); /* IUCLC removed for FreeBSD */
/*
* Map CRNL modes strip control characters and flow control
*/
tbufs.c_oflag &= ~OPOST; /* Don't do ouput character translation */
tbufs.c_lflag &= ~(ICANON | ECHO); /* No canonical input and no echo */
tbufs.c_cc[VMIN] = 1; /* Receive 1 character at a time */
tbufs.c_cc[VTIME] = 0; /* No time limit per character */
if ((rc = tcsetattr(ttyfd, TCSADRAIN, &tbufs))) {
perror("");
printf("$tcsetattr(%d, TCSADRAIN, raw) return %d\n", ttyfd, rc);
exit(1);
}
if ((rc = tcsetattr(ttyfd, TCSADRAIN, &tbufs))) {
perror("");
printf("$tcsetattr(%d, TCSADRAIN, raw) return %d\n", ttyfd, rc);
exit(MBERR_TTYIO_ERROR);
}
rawset = TRUE;
rawset = TRUE;
}
@@ -77,19 +78,19 @@ void Setraw()
*/
void Unsetraw()
{
int rc;
int rc;
/*
* Only unset the mode if it is set to raw mode
*/
if (rawset == TRUE) {
if ((rc = tcsetattr(ttyfd, TCSAFLUSH, &tbufsavs))) {
perror("");
printf("$tcsetattr(%d, TCSAFLUSH, save) return %d\n", ttyfd, rc);
exit(1);
}
/*
* Only unset the mode if it is set to raw mode
*/
if (rawset == TRUE) {
if ((rc = tcsetattr(ttyfd, TCSAFLUSH, &tbufsavs))) {
perror("");
printf("$tcsetattr(%d, TCSAFLUSH, save) return %d\n", ttyfd, rc);
exit(MBERR_TTYIO_ERROR);
}
rawset = FALSE;
}
rawset = FALSE;
}
@@ -104,7 +105,7 @@ unsigned char Getone()
if ((ttyfd = open ("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
perror("open 8");
exit(1);
exit(MBERR_TTYIO_ERROR);
}
Setraw();