Commit | Line | Data |
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4baf6839 LM |
1 | #include <malloc.h> |
2 | #include <stdio.h> | |
3 | #include <stdlib.h> | |
aa628d4e | 4 | #include <string.h> |
4baf6839 LM |
5 | |
6 | #include "debug.h" | |
7 | ||
8 | #include "file.h" | |
9 | ||
aa628d4e LM |
10 | #define TLEN 8 |
11 | ||
4baf6839 LM |
12 | /* read full file */ |
13 | ||
cae06547 | 14 | int readfile (char **buffer, char *filename) |
4baf6839 LM |
15 | { |
16 | ||
17 | /* open file */ | |
18 | ||
50c7ef81 | 19 | VERBOSE (DEBUG, PRINT ("Opening file %s\n", filename)); |
4baf6839 LM |
20 | FILE *fd = fopen (filename, "rb"); |
21 | if (fd == NULL) { | |
22 | VERBOSE (WARNING, PRINT ("Can't open file (%s)\n", filename)); | |
23 | return -1; | |
24 | } | |
25 | ||
50c7ef81 | 26 | VERBOSE (DEBUG, PRINT ("Seek file size\n")); |
4baf6839 LM |
27 | fseek (fd, 0, SEEK_END); |
28 | int size = ftell (fd); | |
29 | fseek (fd, 0, SEEK_SET); /* same as rewind(f); */ | |
30 | ||
31 | /* read full file */ | |
32 | ||
50c7ef81 | 33 | VERBOSE (DEBUG, PRINT ("Reading %d bytes\n", size)); |
4baf6839 LM |
34 | *buffer = calloc (size + 1, 1); |
35 | fread (*buffer, size, 1, fd); | |
36 | fclose (fd); | |
37 | ||
50c7ef81 | 38 | (*buffer)[size] = 0; |
4baf6839 LM |
39 | return size; |
40 | } | |
41 | ||
aa628d4e LM |
42 | /* temp name */ |
43 | ||
44 | char *tempname (char *tempdir) | |
45 | { | |
46 | char table[65] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_"; | |
47 | ||
48 | unsigned int len = strlen (tempdir) + 1 + 4 + TLEN + 1; | |
49 | char *name = (char *) calloc (len, 1); | |
50 | ||
51 | sprintf (name, "%s/tmp-", tempdir); | |
52 | while (strlen (name) + 1 < len) { | |
53 | name[strlen (name)] = table[rand () % 64]; | |
54 | } | |
55 | ||
56 | return name; | |
57 | } | |
58 | ||
4baf6839 | 59 | /* vim: set ts=4 sw=4 et: */ |