1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
#include "cp.h"
#include "http.h"
#include "ps.h"
#include "sh.h"
#include "stat.h"
#include "wc.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char *argv[]) {
if (argc < 3) {
return 1;
}
char *command = argv[1];
if (command == NULL) {
return 1;
}
if (strcmp(command, "cp") == 0) {
char *src = argv[2];
char *dst = argv[3];
FileStatus status = copy_file(src, dst);
if (status == READ_ERROR) {
fprintf(stderr, "Error reading file: %s\n", src);
} else if (status == WRITE_ERROR) {
fprintf(stderr, "Error writing file: %s\n", dst);
}
} else if (strncmp(command, "wc", 2) == 0) {
char *src = argv[2];
int lines = count_lines(src);
printf("%d\n", lines);
} else if (strncmp(command, "sh", 2) == 0) {
shell();
} else if (strncmp(command, "stat", 4) == 0) {
char *filename = argv[2];
if (mstat(filename) == STAT_ERR) {
return 1;
}
} else if (strncmp(command, "http", 4) == 0) {
int port = atoi(argv[2]);
start_server(port);
} else if (strncmp(command, "ps", 2) == 0) {
if (ps() == PS_ERR) {
return 1;
};
}
return 0;
}
|
