/* ipmi_password_file_read - Open file and read password from it
*
* @filename: file name to read from
*
* returns pointer to allocated buffer containing password
* (caller is expected to free when finished)
* returns NULL on error
*/
static char *
ipmi_password_file_read(char * filename)
{
FILE * fp;
char * pass = NULL;
int l;
pass = malloc(21);
if (pass == NULL) {
lprintf(LOG_ERR, "ipmitool: malloc failure");
return NULL;
}
memset(pass, 0, 21);
fp = ipmi_open_file_read((const char *)filename);
if (fp == NULL) {
lprintf(LOG_ERR, "Unable to open password file %s",
filename);
free(pass);
return NULL;
}
/* read in id */
if (fgets(pass, 21, fp) == NULL) {
lprintf(LOG_ERR, "Unable to read password from file %s",
filename);
free(pass);
fclose(fp);
return NULL;
}
/* remove trailing whitespace */
l = strcspn(pass, " \r\n\t");
if (l > 0) {
pass[l] = '\0';
}
fclose(fp);
return pass;
}
int ipmi_exec_main(struct ipmi_intf * intf, int argc, char ** argv)
{
FILE * fp;
char buf[EXEC_BUF_SIZE];
char * ptr, * tok, * ret, * tmp;
int __argc, i, r;
char * __argv[EXEC_ARG_SIZE];
int rc=0;
if (argc < 1) {
lprintf(LOG_ERR, "Usage: exec <filename>");
return -1;
}
fp = ipmi_open_file_read(argv[0]);
if (fp == NULL)
return -1;
while (feof(fp) == 0) {
ret = fgets(buf, EXEC_BUF_SIZE, fp);
if (ret == NULL)
continue;
/* clip off optional comment tail indicated by # */
ptr = strchr(buf, '#');
if (ptr)
*ptr = '\0';
else
ptr = buf + strlen(buf);
/* change "" and '' with spaces in the middle to ~ */
ptr = buf;
while (*ptr != '\0') {
if (*ptr == '"') {
ptr++;
while (*ptr != '"') {
if (isspace((int)*ptr))
*ptr = '~';
ptr++;
}
}
if (*ptr == '\'') {
ptr++;
while (*ptr != '\'') {
if (isspace((int)*ptr))
*ptr = '~';
ptr++;
}
}
ptr++;
}
/* clip off trailing and leading whitespace */
ptr--;
while (isspace((int)*ptr) && ptr >= buf)
*ptr-- = '\0';
ptr = buf;
while (isspace((int)*ptr))
ptr++;
if (strlen(ptr) == 0)
continue;
/* parse it and make argument list */
__argc = 0;
for (tok = strtok(ptr, " "); tok != NULL; tok = strtok(NULL, " ")) {
if (__argc < EXEC_ARG_SIZE) {
__argv[__argc++] = strdup(tok);
if (__argv[__argc-1] == NULL) {
lprintf(LOG_ERR, "ipmitool: malloc failure");
return -1;
}
tmp = __argv[__argc-1];
if (*tmp == '\'') {
memmove(tmp, tmp+1, strlen(tmp));
while (*tmp != '\'') {
if (*tmp == '~')
*tmp = ' ';
tmp++;
}
*tmp = '\0';
}
if (*tmp == '"') {
memmove(tmp, tmp+1, strlen(tmp));
while (*tmp != '"') {
if (*tmp == '~')
*tmp = ' ';
tmp++;
}
*tmp = '\0';
}
}
}
/* now run the command, save the result if not successful */
r = ipmi_cmd_run(intf, __argv[0], __argc-1, &(__argv[1]));
if (r != 0)
rc = r;
/* free argument list */
for (i=0; i<__argc; i++) {
if (__argv[i] != NULL) {
free(__argv[i]);
__argv[i] = NULL;
}
}
}
fclose(fp);
return rc;
}
