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astyle --recursive --indent=spaces=2 --style=kr --indent-col1-comments --break-blocks --convert-tabs --max-code-length=200

Browse Source 
This is done for better merging branch/LG_PRE_RELEASE_0.3 into trunk (same process is applied on this branch)

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7073 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Lionel Gauthier
2015-04-09 09:29:12 +00:00
parent f0a8a0b3b5
commit 059a0a3fdc
2044 changed files with 1182666 additions and 1145123 deletions
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openair2/UTIL/CLI/cli.c
+165 -129
View File
@@ -38,7 +38,7 @@
#include <unistd.h>
#include <signal.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/wait.h>
@@ -51,52 +51,58 @@ extern cli_config *cli_cfg;
command commands[] = {
{0, "help",NULL,com_help, NULL,"Display this text" },
{0, "?",NULL,com_help, NULL, "help at any point" },
{2, "prompt",NULL,prompt, prompt_usage,"Set/get cli prompt" },
{2, "info",NULL,info, NULL,"get software information" },
{1, "start",NULL,start, start_usage,"Start eNB/UE instance" },
{1, "set",NULL,set, set_usage,"set log for a give component" },
{0, "exit",NULL,com_exit, NULL,"Exit using OpenAir CLI Interface" },
{0, (char *)NULL,NULL, NULL,NULL, (char *)NULL }
{0, "help",NULL,com_help, NULL,"Display this text" },
{0, "?",NULL,com_help, NULL, "help at any point" },
{2, "prompt",NULL,prompt, prompt_usage,"Set/get cli prompt" },
{2, "info",NULL,info, NULL,"get software information" },
{1, "start",NULL,start, start_usage,"Start eNB/UE instance" },
{1, "set",NULL,set, set_usage,"set log for a give component" },
{0, "exit",NULL,com_exit, NULL,"Exit using OpenAir CLI Interface" },
{0, (char *)NULL,NULL, NULL,NULL, (char *)NULL }
};
static uid_t real_uid;
void priv_init(void) {
real_uid = getuid();
void priv_init(void)
{
real_uid = getuid();
}
void priv_up(void) {
void priv_up(void)
{
if (seteuid(0) != 0) {
printf("[CLI] Error setting uid to %d\n", real_uid);
}
}
void priv_down(void) {
void priv_down(void)
{
if (seteuid(real_uid) != 0) {
printf("[CLI] Error setting uid to %d\n", 0);
}
}
int cli_start(void) {
int cli_start(void)
{
priv_init();
priv_down();
putenv("REMADDR=");
// get username
if ((username = getlogin()) == NULL) {
username = getenv("USER");
}
set_permissions_map();
// set login info
cli_login(username, CLI_MAX_NODES, CLI_MAX_CMDS);
// send welcome msg to the client
sprintf(buffer, "%s", WELCOME_MSG);
send(cli_cfg->cfd, buffer, strlen(buffer), 0);
printf(WELCOME_MSG);
printf("[CLI] started...\n");
sprintf(cli_cfg->prompt,"%s%c ", cli_prompt(), cli_cfg->promptchar);
@@ -105,21 +111,23 @@ int cli_start(void) {
}
int cli_loop(char * msg) {
int cli_loop(char * msg)
{
char *s;
/* Remove leading and trailing whitespace from the line.
Then, if there is anything left, add it to the history list
and execute it. */
s = stripwhite(msg);
if (*s) {
//add_history(s);
execute_line(s);
}
send(cli_cfg->cfd, cli_cfg->prompt, strlen(cli_cfg->prompt), 0);
return 0;
}
@@ -132,120 +140,139 @@ int cli_loop(char * msg) {
* default, config and admin respectively.
*
*/
int set_permissions_map(void) {
gid_t group[10];
int n, i;
int perm_num;
// get the number of supplementary group IDs
n = getgroups(10, group);
int set_permissions_map(void)
{
gid_t group[10];
int n, i;
int perm_num;
// get the number of supplementary group IDs
n = getgroups(10, group);
// give show permissions even if user has none
map_permissions = ADMIN_PERMISSION;
// give show permissions even if user has none
map_permissions = ADMIN_PERMISSION;
for (i=0; i<n; i++) {
perm_num = group[i] - 1000;
if (perm_num < 0 || perm_num > 31) {
continue;
}
//map_permissions |= (1 << perm_num);
map_permissions |= ((1 << (perm_num+1)) - 1);
for (i=0; i<n; i++) {
perm_num = group[i] - 1000;
if (perm_num < 0 || perm_num > 31) {
continue;
}
printf("[CLI] Permissions %04x for this session\n", map_permissions);
return 0;
//map_permissions |= (1 << perm_num);
map_permissions |= ((1 << (perm_num+1)) - 1);
}
printf("[CLI] Permissions %04x for this session\n", map_permissions);
return 0;
}
int cli_login(const char *username, int maxnodes, int maxcmds) {
int cli_login(const char *username, int maxnodes, int maxcmds)
{
cli_set_prompt_char();
printf("[CLI] Client initialised\n");
// log the connection
// telnets use REMADDR
host = getenv("REMADDR");
if (host) {
snprintf(g_sid, MAX_SID, "%s#%s", username, host);
printf("[CLI] login via telnet by user %s from address %s\n", username, host);
} else {
host = getenv("SSH_CLIENT");
if (host) {
char *cp;
// format is <rem_addr> <rem_port> <local_port>
// replace first space with ':', second terminates the string
cp = strchr(host, ' ');
if (cp) {
*cp = ':';
}
cp = strchr(host, ' ');
if (cp) {
*cp = '\0';
}
snprintf(g_sid, MAX_SID, "%s$%s", username, host);
printf("[CLI] login via SSH by user %s from address %s", username, host);
} else {
host = getenv("HOST");
if (host) {
snprintf(g_sid, MAX_SID, "%s$%s", username, host);
printf("[CLI] by user %s from host %s", username, host);
} else {
printf("[CLI]Login by user %s from unknown destination\n", username);
}
snprintf(g_sid, MAX_SID, "%s#%s", username, host);
printf("[CLI] login via telnet by user %s from address %s\n", username, host);
} else {
host = getenv("SSH_CLIENT");
if (host) {
char *cp;
// format is <rem_addr> <rem_port> <local_port>
// replace first space with ':', second terminates the string
cp = strchr(host, ' ');
if (cp) {
*cp = ':';
}
}
//register an exit function
atexit(cli_finish);
return 0;
}
char *cli_prompt(void) {
static char promptstr[200];
promptstr[0]='\0';
snprintf(promptstr, 200,"%s@%s",username, cli_cfg->prompt);
return promptstr;
}
cp = strchr(host, ' ');
int cli_set_prompt_char(void) {
if (map_permissions & ADMIN_PERMISSION) {
cli_cfg->promptchar = '#';
} else if (map_permissions & CONFIG_PERMISSION) {
cli_cfg->promptchar = '%';
} else if (map_permissions & SHOW_PERMISSION) {
cli_cfg->promptchar = '$';
}
return 0;
}
void cli_finish(void) {
char *cp;
if ((cp = strchr(g_sid, '#'))) {
if (cp) {
*cp = '\0';
printf("[CLI] logout via telnet by user %s from address %s\n", g_sid, cp+1);
} else if ((cp = strchr(g_sid, '$'))) {
*cp = '\0';
printf("[CLI] logout via SSH by user %s from address %s\n", g_sid, cp+1);
}
snprintf(g_sid, MAX_SID, "%s$%s", username, host);
printf("[CLI] login via SSH by user %s from address %s", username, host);
} else {
printf("[CLI] logout from %s\n", g_sid);
host = getenv("HOST");
if (host) {
snprintf(g_sid, MAX_SID, "%s$%s", username, host);
printf("[CLI] by user %s from host %s", username, host);
} else {
printf("[CLI]Login by user %s from unknown destination\n", username);
}
}
return;
}
//register an exit function
atexit(cli_finish);
return 0;
}
char *cli_prompt(void)
{
static char promptstr[200];
promptstr[0]='\0';
snprintf(promptstr, 200,"%s@%s",username, cli_cfg->prompt);
return promptstr;
}
int cli_set_prompt_char(void)
{
if (map_permissions & ADMIN_PERMISSION) {
cli_cfg->promptchar = '#';
} else if (map_permissions & CONFIG_PERMISSION) {
cli_cfg->promptchar = '%';
} else if (map_permissions & SHOW_PERMISSION) {
cli_cfg->promptchar = '$';
}
return 0;
}
void cli_finish(void)
{
char *cp;
if ((cp = strchr(g_sid, '#'))) {
*cp = '\0';
printf("[CLI] logout via telnet by user %s from address %s\n", g_sid, cp+1);
} else if ((cp = strchr(g_sid, '$'))) {
*cp = '\0';
printf("[CLI] logout via SSH by user %s from address %s\n", g_sid, cp+1);
} else {
printf("[CLI] logout from %s\n", g_sid);
}
return;
}
/* Execute a command line. */
int execute_line (char *line) {
int execute_line (char *line)
{
register int i;
command *command;
char *word;
/* Isolate the command word. */
i = 0;
while (line[i] && whitespace (line[i]))
i++;
word = line + i;
while (line[i] && !whitespace (line[i]))
i++;
@@ -273,29 +300,35 @@ int execute_line (char *line) {
/* Look up NAME as the name of a command, and return a pointer to that
command. Return a NULL pointer if NAME isn't a command name. */
command * find_command (char *name) {
command * find_command (char *name)
{
register int i;
for (i = 0; commands[i].name; i++){
for (i = 0; commands[i].name; i++) {
if (strcmp (name, commands[i].name) == 0)
return (&commands[i]);
}
return ((command *)NULL);
}
/* Strip whitespace from the start and end of STRING. Return a pointer
into STRING. */
char * stripwhite (char *string) {
char * stripwhite (char *string)
{
register char *s, *t;
for (s = string; whitespace (*s); s++)
;
if (*s == 0)
return (s);
t = s + strlen (s) - 1;
while (t > s && whitespace (*t))
t--;
*++t = '\0';
return s;
@@ -309,39 +342,42 @@ char * stripwhite (char *string) {
/* Print out help for ARG, or for all of the commands if ARG is
not present. */
int com_help (char *arg) {
int com_help (char *arg)
{
register int i;
int printed = 0;
for (i = 0; commands[i].name != NULL; i++){
for (i = 0; commands[i].name != NULL; i++) {
// if (!*arg || (strcmp (arg, commands[i].name) == 0)){
sprintf (buffer,"%s\t\t<%s>\n", commands[i].name, commands[i].doc);
send(cli_cfg->cfd, buffer, strlen(buffer), 0);
printed++;
// }
sprintf (buffer,"%s\t\t<%s>\n", commands[i].name, commands[i].doc);
send(cli_cfg->cfd, buffer, strlen(buffer), 0);
printed++;
// }
}
if (!printed) {
printf("No commands match `%s'. Possibilties are:\n", arg);
for (i = 0; commands[i].name; i++){
/* Print in six columns. */
if (printed == 6) {
printed = 0;
printf("\n");
}
printf("%s\t", commands[i].name);
printed++;
}
if (printed)
for (i = 0; commands[i].name; i++) {
/* Print in six columns. */
if (printed == 6) {
printed = 0;
printf("\n");
}
printf("%s\t", commands[i].name);
printed++;
}
if (printed)
printf("\n");
}
return (0);
}
int whitespace (char c) {
int whitespace (char c)
{
return (isspace((int)c));
}