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Commit | Line | Data |
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1 | /* $Id$ | |
2 | * | |
3 | * Copyright (C) 1988-1998 by the Massachusetts Institute of Technology. | |
4 | * For copying and distribution information, please see the file | |
5 | * <mit-copyright.h>. | |
6 | */ | |
7 | ||
8 | #include <mit-copyright.h> | |
9 | #include <moira.h> | |
10 | #include "update_server.h" | |
11 | ||
12 | #include <ctype.h> | |
13 | #include <stdio.h> | |
14 | #include <stdlib.h> | |
15 | #include <string.h> | |
16 | ||
17 | RCSID("$Header$"); | |
18 | ||
19 | /* | |
20 | * | |
21 | * syntax: | |
22 | * >>> (STRING)"xfer_003" filesize checksum pathname | |
23 | * <<< (int)0 | |
24 | * >>> (STRING)data | |
25 | * <<< (int)code | |
26 | * >>> (STRING)data | |
27 | * <<< (int)code | |
28 | * ... | |
29 | * >>> (STRING)data (last data block) | |
30 | * <<< (int)code (from read, write, checksum verify) | |
31 | * | |
32 | * function: | |
33 | * perform initial preparations and receive file as | |
34 | * a single string, storing it into <pathname>.moira_update. | |
35 | * this version of transfer encrypts the file being transferred. | |
36 | */ | |
37 | ||
38 | void xfer_003(int conn, char *str) | |
39 | { | |
40 | int file_size, checksum, code; | |
41 | char *pathname, *p; | |
42 | ||
43 | str += 8; | |
44 | while (*str == ' ') | |
45 | str++; | |
46 | if (!*str) | |
47 | { | |
48 | failure: | |
49 | send_int(conn, MR_ARGS); | |
50 | return; | |
51 | } | |
52 | ||
53 | file_size = strtol(str, &p, 10); | |
54 | if (p == str) | |
55 | { | |
56 | send_int(conn, MR_ARGS); | |
57 | return; | |
58 | } | |
59 | else | |
60 | str = p; | |
61 | while (*str == ' ') | |
62 | str++; | |
63 | ||
64 | checksum = strtol(str, &p, 10); | |
65 | if (p == str) | |
66 | { | |
67 | send_int(conn, MR_ARGS); | |
68 | return; | |
69 | } | |
70 | else | |
71 | str = p; | |
72 | while (*str == ' ') | |
73 | str++; | |
74 | ||
75 | if (*str != '/') | |
76 | goto failure; | |
77 | pathname = str; | |
78 | ||
79 | if (!have_authorization) | |
80 | { | |
81 | send_int(conn, MR_PERM); | |
82 | return; | |
83 | } | |
84 | ||
85 | send_ok(conn); | |
86 | code = get_file(conn, pathname, file_size, checksum, 0444, 1); | |
87 | if (!code) | |
88 | com_err(whoami, 0, "Transferred file %s", pathname); | |
89 | ||
90 | return; | |
91 | } |