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Commit | Line | Data |
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f86ed6a8 GMF |
1 | /* |
2 | * (C) Copyright 2013 | |
3 | * | |
4 | * Written by Guilherme Maciel Ferreira <guilherme.maciel.ferreira@gmail.com> | |
5 | * | |
6 | * SPDX-License-Identifier: GPL-2.0+ | |
7 | */ | |
8 | ||
9 | #include "imagetool.h" | |
10 | ||
0ca6691c GMF |
11 | #include <image.h> |
12 | ||
a93648d1 | 13 | struct image_type_params *imagetool_get_type(int type) |
0ca6691c | 14 | { |
1fddd7b6 AB |
15 | struct image_type_params **curr; |
16 | INIT_SECTION(image_type); | |
17 | ||
18 | struct image_type_params **start = __start_image_type; | |
19 | struct image_type_params **end = __stop_image_type; | |
0ca6691c | 20 | |
a93648d1 | 21 | for (curr = start; curr != end; curr++) { |
1fddd7b6 AB |
22 | if ((*curr)->check_image_type) { |
23 | if (!(*curr)->check_image_type(type)) | |
24 | return *curr; | |
0ca6691c GMF |
25 | } |
26 | } | |
27 | return NULL; | |
28 | } | |
29 | ||
30 | int imagetool_verify_print_header( | |
31 | void *ptr, | |
32 | struct stat *sbuf, | |
33 | struct image_type_params *tparams, | |
34 | struct image_tool_params *params) | |
35 | { | |
36 | int retval = -1; | |
1fddd7b6 AB |
37 | struct image_type_params **curr; |
38 | INIT_SECTION(image_type); | |
0ca6691c | 39 | |
1fddd7b6 AB |
40 | struct image_type_params **start = __start_image_type; |
41 | struct image_type_params **end = __stop_image_type; | |
a93648d1 GMF |
42 | |
43 | for (curr = start; curr != end; curr++) { | |
1fddd7b6 AB |
44 | if ((*curr)->verify_header) { |
45 | retval = (*curr)->verify_header((unsigned char *)ptr, | |
0ca6691c GMF |
46 | sbuf->st_size, params); |
47 | ||
48 | if (retval == 0) { | |
49 | /* | |
50 | * Print the image information if verify is | |
51 | * successful | |
52 | */ | |
1fddd7b6 | 53 | if ((*curr)->print_header) { |
bd6e1420 SG |
54 | if (!params->quiet) |
55 | (*curr)->print_header(ptr); | |
0ca6691c GMF |
56 | } else { |
57 | fprintf(stderr, | |
58 | "%s: print_header undefined for %s\n", | |
1fddd7b6 | 59 | params->cmdname, (*curr)->name); |
0ca6691c GMF |
60 | } |
61 | break; | |
62 | } | |
63 | } | |
64 | } | |
65 | ||
66 | return retval; | |
67 | } | |
067d1560 | 68 | |
67f946cd | 69 | int imagetool_save_subimage( |
067d1560 GMF |
70 | const char *file_name, |
71 | ulong file_data, | |
72 | ulong file_len) | |
73 | { | |
74 | int dfd; | |
75 | ||
76 | dfd = open(file_name, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, | |
77 | S_IRUSR | S_IWUSR); | |
78 | if (dfd < 0) { | |
79 | fprintf(stderr, "Can't open \"%s\": %s\n", | |
80 | file_name, strerror(errno)); | |
81 | return -1; | |
82 | } | |
83 | ||
84 | if (write(dfd, (void *)file_data, file_len) != (ssize_t)file_len) { | |
85 | fprintf(stderr, "Write error on \"%s\": %s\n", | |
86 | file_name, strerror(errno)); | |
87 | close(dfd); | |
88 | return -1; | |
89 | } | |
90 | ||
91 | close(dfd); | |
92 | ||
93 | return 0; | |
94 | } | |
3837ce65 SG |
95 | |
96 | int imagetool_get_filesize(struct image_tool_params *params, const char *fname) | |
97 | { | |
98 | struct stat sbuf; | |
99 | int fd; | |
100 | ||
101 | fd = open(fname, O_RDONLY | O_BINARY); | |
102 | if (fd < 0) { | |
103 | fprintf(stderr, "%s: Can't open %s: %s\n", | |
104 | params->cmdname, fname, strerror(errno)); | |
105 | return -1; | |
106 | } | |
107 | ||
108 | if (fstat(fd, &sbuf) < 0) { | |
109 | fprintf(stderr, "%s: Can't stat %s: %s\n", | |
110 | params->cmdname, fname, strerror(errno)); | |
b12a81c4 | 111 | close(fd); |
3837ce65 SG |
112 | return -1; |
113 | } | |
114 | close(fd); | |
115 | ||
116 | return sbuf.st_size; | |
117 | } |