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Commit | Line | Data |
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de56407f | 1 | /* |
2 | * $Source$ | |
3 | * $Header$ | |
4 | */ | |
546bc43b | 5 | /* (c) Copyright 1988 by the Massachusetts Institute of Technology. */ |
6 | /* For copying and distribution information, please see the file */ | |
7 | /* <mit-copyright.h>. */ | |
de56407f | 8 | |
9 | #ifndef lint | |
10 | static char *rcsid_xfer_002_c = "$Header$"; | |
11 | #endif lint | |
12 | ||
546bc43b | 13 | #include <mit-copyright.h> |
de56407f | 14 | #include <stdio.h> |
328656ff | 15 | #include <gdb.h> |
de56407f | 16 | #include <ctype.h> |
17 | #include <sys/param.h> | |
18 | #include <sys/file.h> | |
de56407f | 19 | #include <strings.h> |
328656ff | 20 | #include <sms.h> |
21 | #include "kludge.h" | |
de56407f | 22 | |
23 | extern CONNECTION conn; | |
24 | char buf[BUFSIZ]; | |
25 | ||
26 | extern int code, errno; | |
27 | ||
28 | extern int have_authorization, have_file, done; | |
29 | ||
30 | /* | |
31 | * | |
32 | * syntax: | |
33 | * >>> (STRING)"xfer_002" filesize checksum pathname | |
34 | * <<< (int)0 | |
35 | * >>> (STRING)data | |
36 | * <<< (int)code | |
37 | * >>> (STRING)data | |
38 | * <<< (int)code | |
39 | * ... | |
40 | * >>> (STRING)data (last data block) | |
41 | * <<< (int)code (from read, write, checksum verify) | |
42 | * | |
43 | * function: | |
44 | * perform initial preparations and receive file as | |
45 | * a single string, storing it into <pathname>.sms_update. | |
46 | * | |
47 | * still to be done: file locking; perform transfers in pieces instead | |
48 | * of all at once; use checksums | |
49 | */ | |
50 | ||
51 | int | |
52 | xfer_002(str) | |
53 | char *str; | |
54 | { | |
55 | int file_size; | |
56 | int checksum; | |
57 | char *pathname; | |
58 | ||
59 | str += 8; | |
60 | while (*str == ' ') | |
61 | str++; | |
62 | if (!*str) { | |
63 | failure: | |
328656ff | 64 | reject_call(SMS_ARGS); |
de56407f | 65 | return; |
66 | } | |
67 | file_size = atoi(str); | |
68 | while (isdigit(*str)) | |
69 | str++; | |
70 | while (*str == ' ') | |
71 | str++; | |
72 | checksum = atoi(str); | |
73 | while (isdigit(*str)) | |
74 | str++; | |
75 | while (*str == ' ') | |
76 | str++; | |
77 | if (*str != '/') | |
78 | goto failure; | |
79 | pathname = str; | |
80 | if (!have_authorization) { | |
328656ff | 81 | reject_call(SMS_PERM); |
de56407f | 82 | return; |
83 | } | |
84 | if (done) /* re-initialize data */ | |
85 | initialize(); | |
86 | code = send_ok(); | |
87 | if (code) | |
88 | lose("sending ok for file xfer (2)"); | |
89 | code = get_file(pathname, file_size, checksum); | |
90 | if (!code) { | |
91 | char buf[BUFSIZ]; | |
92 | have_file = 1; | |
93 | strcpy(buf, "transferred file "); | |
94 | strcat(buf, pathname); | |
95 | sms_log_info(buf); | |
96 | } | |
97 | return; | |
98 | } |