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add some bounds checking 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10954 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Ken Rice 2008-12-26 18:41:59 +00:00
parent 0b976886fc
commit 0bdbc85b58
1 changed files with 36 additions and 12 deletions
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48
libs/esl/fs_cli.c
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@ -53,6 +53,17 @@ static const char*
COLORS[] = { ESL_SEQ_DEFAULT_COLOR, ESL_SEQ_FRED, ESL_SEQ_FRED,
ESL_SEQ_FRED, ESL_SEQ_FMAGEN, ESL_SEQ_FCYAN, ESL_SEQ_FGREEN, ESL_SEQ_FYELLOW };
static int usage(char *name){
printf("Usage: %s [-H <host>] [-P <port>] [-p <secret>] [-d <level>] [-x command] [profile]\n\n", name);
printf(" -?,-h --help Usage Information\n");
printf(" -H, --host=hostname Host to connect\n");
printf(" -P, --port=port Port to connect\n");
printf(" -p, --password=FILENAME Password\n");
printf(" -x, --execute=command Execute Command and exit (Work In Progress)\n");
printf(" -d, --debug=level Debug Level 0 - 7\n\n");
return 1;
}
static void *msg_thread_run(esl_thread_t *me, void *obj)
{
@ -245,8 +256,10 @@ int main(int argc, char *argv[])
int argv_host = 0;
char temp_pass[128];
int argv_pass = 0 ;
esl_port_t temp_port = 0;
int temp_port = 0;
int argv_port = 0;
int temp_log = 0;
int argv_error = 0;
strncpy(profiles[0].host, "127.0.0.1", sizeof(profiles[0].host));
strncpy(profiles[0].pass, "ClueCon", sizeof(profiles[0].pass));
@ -276,15 +289,26 @@ int main(int argc, char *argv[])
argv_host = 1;
break;
case 'P':
temp_port= (esl_port_t)atoi(optarg);
argv_port = 1;
temp_port= atoi(optarg);
if (temp_port > 0 && temp_port < 65536){
argv_port = 1;
} else {
printf("ERROR: Port must be in range 1 - 65535\n");
argv_error = 1;
}
break;
case 'p':
esl_set_string(temp_pass, optarg);
argv_pass = 1;
break;
case 'd':
esl_global_set_default_logger(atoi(optarg));
temp_log=atoi(optarg);
if (temp_log < 0 || temp_log > 7){
printf("ERROR: Debug level should be 0 - 7.\n");
argv_error = 1;
} else {
esl_global_set_default_logger(temp_log);
}
break;
case 'x':
printf("Executing commands from the CLI is not complete.\n");
@ -292,18 +316,18 @@ int main(int argc, char *argv[])
case 'h':
case '?':
printf("Usage: %s [-H <host>] [-P <port>] [-p <secret>] [-d <level>] [-x command] [profile]\n\n", argv[0]);
printf(" -?,-h --help Usage Information\n");
printf(" -H, --host=hostname Host to connect\n");
printf(" -P, --port=port Port to connect\n");
printf(" -p, --password=FILENAME Password\n");
printf(" -x, --execute=command Execute Command and exit (Work In Progress)\n");
printf(" -d, --debug=level Debug Level 0 - 7\n\n");
usage(argv[0]);
return 0;
default:
opt = 0;
}
}
if(argv_error){
printf("\n");
usage(argv[0]);
return 0;
}
if (esl_config_open_file(&cfg, cfile)) {
char *var, *val;
@ -339,7 +363,7 @@ int main(int argc, char *argv[])
esl_set_string(profiles[cur].host, temp_host);
}
if (argv_port) {
profiles[cur].port = temp_port;
profiles[cur].port = (esl_port_t)temp_port;
}
if (argv_pass) {
esl_set_string(profiles[cur].pass, temp_pass);