int main(int argc, char **argv) {
char studentNames[20][20];
char nameToRemove[10];
int menuChoice;
char username[10];
char password[10];
int authentic = 0;
while (!authentic) {
printf("%s", "Username: "******"%s", username);
printf("%s", "Password: "******"%s", password);
if (strcmp(username, "admin") != 0 || strcmp(password, "admin") != 0) {
printf("%s\n", "Wrong admin credentials.");
}
else {
authentic = 1;
}
}
int lastNameIndex = -1;
seteuid(0);
FILE * in_file;
in_file = fopen("students.txt", "r");
int c;
int listIdx = 0;
while ((c =fgetc(in_file)) != EOF) {
char name[20];
int idx = 0;
while (c != '\n' && c != EOF) {
name[idx] = c;
idx++;
c = fgetc(in_file);
}
name[idx++] = '\0';
printf("%s\n", name);
strcpy(studentNames[listIdx], strcat(name, "\0"));
lastNameIndex++;
listIdx++;
}
while (menuChoice != '0') {
printf("%s", "\n___DINSMORE SCHOLARSHIP - MANAGEMENT___ \nMenu:\n1: Add a student\n2: Remove a student\n3: Print students\n0: Exit\n\nChoice: ");
menuChoice = getchar();
if (menuChoice == '\n') menuChoice = getchar();
if (menuChoice > '/' && menuChoice < '4') {
if (menuChoice == '1') {
printf("%s", "Student name: ");
scanf("%s", studentNames[lastNameIndex + 1]);
lastNameIndex++;
}
else if (menuChoice == '2') {
printf("%s", "Enter name to remove: ");
scanf("%s", nameToRemove);
while (!nameInList(nameToRemove, studentNames)) {
printf("%s\n", "Name not found. Try again (or q to quit): ");
scanf("%s", nameToRemove);
if (strcmp(nameToRemove, "q") == 0)
break;
else {
if (nameInList(nameToRemove, studentNames)) {
for (int i = 0; i < 20; i++) {
if (strcmp(nameToRemove, studentNames[i]) == 0) {
strcpy(studentNames[i], "EMPTYSLOT");
}
}
}
}
}
}
else if (menuChoice == '3') {
printf("%s\n", "\nSTUDENTS IN LINE TO RECEIVE SCHOLARSHIP:");
for (int i = 0; i <= lastNameIndex; i++) {
printf(studentNames[i]);
printf("\n");
}
}
}
}
//menuChoice = 0 here
fclose(in_file);
FILE* out_file;
out_file = fopen("students.txt", "w");
for(int i = 0; i <= lastNameIndex; i++) {
fprintf(out_file, "%s\n", studentNames[i]);
}
fclose(out_file);
}
int
main(int argc, char **argv)
{
static char fname[] = "lsinfo/main";
struct lsInfo *lsInfo;
int i, cc, nnames;
char *namebufs[256];
char longFormat = FALSE;
char rFlag = FALSE;
char tFlag = FALSE;
char mFlag = FALSE;
char mmFlag = FALSE;
int rc;
rc = _i18n_init ( I18N_CAT_MIN );
if (ls_initdebug(argv[0]) < 0) {
ls_perror("ls_initdebug");
exit(-1);
}
if (logclass & (LC_TRACE))
ls_syslog(LOG_DEBUG, "%s: Entering this routine...", fname);
while ((cc = getopt(argc, argv, "VhlrmMt")) != EOF) {
switch(cc) {
case 'V':
fputs(_LS_VERSION_, stderr);
exit(0);
case 'l':
longFormat = TRUE;
break;
case 'r':
rFlag = TRUE;
break;
case 't':
tFlag = TRUE;
break;
case 'm':
mFlag = TRUE;
break;
case 'M':
mFlag = TRUE;
mmFlag = TRUE;
break;
case 'h':
default:
usage(argv[0]);
}
}
for (nnames=0; optind < argc; optind++, nnames++)
namebufs[nnames] = argv[optind];
if ((lsInfo = ls_info()) == NULL) {
ls_perror("lsinfo");
exit(-10);
}
if (!nnames && !rFlag && !mFlag && !tFlag && !mmFlag)
rFlag = mFlag = tFlag = TRUE;
else if (nnames)
rFlag = TRUE;
if (rFlag) {
if (!longFormat) {
char *buf1, *buf2, *buf3, *buf4;
buf1 = putstr_(_i18n_msg_get(ls_catd,NL_SETN,1804, "RESOURCE_NAME")), /* catgets 1804 */
buf2 = putstr_(_i18n_msg_get(ls_catd,NL_SETN,1805, " TYPE ")), /* catgets 1805 */
buf3 = putstr_(_i18n_msg_get(ls_catd,NL_SETN,1806, "ORDER")), /* catgets 1806 */
buf4 = putstr_(_i18n_msg_get(ls_catd,NL_SETN,1807, "DESCRIPTION")), /* catgets 1807 */
printf("%-13.13s %7.7s %5.5s %s\n",
buf1, buf2, buf3, buf4);
FREEUP(buf1);
FREEUP(buf2);
FREEUP(buf3);
FREEUP(buf4);
}
for (i=0; i < lsInfo->nRes; i++) {
if (!nameInList(namebufs, nnames, lsInfo->resTable[i].name))
continue;
if (!longFormat) {
printf("%-13.13s %7.7s %5.5s %s\n",
lsInfo->resTable[i].name,
valueTypeToStr(lsInfo->resTable[i].valueType),
orderTypeToStr(lsInfo->resTable[i].orderType),
lsInfo->resTable[i].des);
} else
print_long(&(lsInfo->resTable[i]));
}
for (i=0; i < nnames; i++)
if (namebufs[i])
printf(_i18n_msg_get(ls_catd,NL_SETN,1808, "%s: Resource name not found\n"),/* catgets 1808 */
namebufs[i]);
}
if (tFlag) {
if (rFlag)
putchar('\n');
puts(_i18n_msg_get(ls_catd,NL_SETN,1809, "TYPE_NAME")); /* catgets 1809 */
for (i=0;i<lsInfo->nTypes;i++)
puts(lsInfo->hostTypes[i]);
}
if (mFlag) {
if (rFlag || tFlag)
putchar('\n');
puts(_i18n_msg_get(ls_catd,NL_SETN,1810,
"MODEL_NAME CPU_FACTOR ARCHITECTURE")); /* catgets 1810 */
for (i = 0; i < lsInfo->nModels; ++i)
if (mmFlag || lsInfo->modelRefs[i])
printf("%-16s %6.2f %s\n", lsInfo->hostModels[i],
lsInfo->cpuFactor[i], lsInfo->hostArchs[i]);
}
_i18n_end ( ls_catd );
exit(0);
}
