d63a4a4128
- new six version with status display - bugfixes on TecsClient - some changed samp. env. devices
84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
#include <sys/socket.h>
|
|
#include <sys/time.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <stdio.h>
|
|
#include <netdb.h>
|
|
#include <ctype.h>
|
|
#include "myc_str.h"
|
|
#include "instr_hosts.h"
|
|
|
|
int rexec(char **host, int port, char *user, char *passwd, char *command, int *err_file_desc);
|
|
|
|
char *secure_arg(char *cmd, int size, char *arg) {
|
|
int i;
|
|
/* make sure that argument is a harmless identifier and no hacker code */
|
|
for (i=0; i<size-strlen(cmd)-2; i++) {
|
|
if (arg[i]=='\0') { /* end of arg reached */
|
|
strcat(cmd, " ");
|
|
strcat(cmd, arg);
|
|
return cmd;
|
|
}
|
|
if (! isalnum(arg[i]) && arg[i] != '_') {
|
|
return NULL;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
int port, i, j, l, fd;
|
|
char inst[32], cmd[256], host[256], user[64], pcod[64];
|
|
char *hostp, *arg;
|
|
struct tm tim;
|
|
time_t t;
|
|
|
|
struct servent s;
|
|
|
|
s=*getservbyname("exec", "tcp");
|
|
i=0;
|
|
if (argc < 3) {
|
|
printf("not enough arguments\n");
|
|
return 0;
|
|
}
|
|
i=InstrHost(argv[1], inst, host, user, pcod, sizeof(inst), sizeof(host), sizeof(user), sizeof(pcod));
|
|
if (i==0) {
|
|
printf("unknown host/instrument\n");
|
|
return -1;
|
|
}
|
|
str_copy(cmd, "");
|
|
for (i=2; i<argc; i++) {
|
|
if (0==strcmp(argv[i], "sics")) {
|
|
if (i<argc) {
|
|
i++; arg=argv[i];
|
|
} else {
|
|
arg="";
|
|
}
|
|
str_append(cmd, "bin/startsics");
|
|
secure_arg(cmd, sizeof(cmd), arg);
|
|
str_append(cmd, "\n");
|
|
} else if (0==strcmp(argv[i], "tecs")) {
|
|
if (i<argc) {
|
|
i++; arg=argv[i];
|
|
} else {
|
|
arg="";
|
|
}
|
|
str_append(cmd, "/data/lnslib/bin/startecs");
|
|
secure_arg(cmd, sizeof(cmd), arg);
|
|
str_append(cmd, "\n");
|
|
} else {
|
|
printf("unknown server %s\n", argv[i]);
|
|
return 0;
|
|
}
|
|
}
|
|
printf("login to %s\n", host);
|
|
hostp=host;
|
|
fd=rexec(&hostp, s.s_port, user, pcod, cmd, &i);
|
|
if (fd<0) {
|
|
perror("rexec"); return -1;
|
|
}
|
|
puts(cmd);
|
|
close(fd);
|
|
return 0;
|
|
}
|