Strategies for finding binary dependencies
add print_symbols functionality
+295
-3
+191
Cargo.lock
+191
Cargo.lock
···
57
57
version = "0.1.0"
58
58
dependencies = [
59
59
"clap",
60
+
"comfy-table",
61
+
"elf",
60
62
"glob",
61
63
]
64
+
65
+
[[package]]
66
+
name = "bitflags"
67
+
version = "2.10.0"
68
+
source = "registry+https://github.com/rust-lang/crates.io-index"
69
+
checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
70
+
71
+
[[package]]
72
+
name = "cfg-if"
73
+
version = "1.0.4"
74
+
source = "registry+https://github.com/rust-lang/crates.io-index"
75
+
checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
62
76
63
77
[[package]]
64
78
name = "clap"
···
107
121
checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
108
122
109
123
[[package]]
124
+
name = "comfy-table"
125
+
version = "7.2.2"
126
+
source = "registry+https://github.com/rust-lang/crates.io-index"
127
+
checksum = "958c5d6ecf1f214b4c2bbbbf6ab9523a864bd136dcf71a7e8904799acfe1ad47"
128
+
dependencies = [
129
+
"crossterm",
130
+
"unicode-segmentation",
131
+
"unicode-width",
132
+
]
133
+
134
+
[[package]]
135
+
name = "crossterm"
136
+
version = "0.29.0"
137
+
source = "registry+https://github.com/rust-lang/crates.io-index"
138
+
checksum = "d8b9f2e4c67f833b660cdb0a3523065869fb35570177239812ed4c905aeff87b"
139
+
dependencies = [
140
+
"bitflags",
141
+
"crossterm_winapi",
142
+
"document-features",
143
+
"parking_lot",
144
+
"rustix",
145
+
"winapi",
146
+
]
147
+
148
+
[[package]]
149
+
name = "crossterm_winapi"
150
+
version = "0.9.1"
151
+
source = "registry+https://github.com/rust-lang/crates.io-index"
152
+
checksum = "acdd7c62a3665c7f6830a51635d9ac9b23ed385797f70a83bb8bafe9c572ab2b"
153
+
dependencies = [
154
+
"winapi",
155
+
]
156
+
157
+
[[package]]
158
+
name = "document-features"
159
+
version = "0.2.12"
160
+
source = "registry+https://github.com/rust-lang/crates.io-index"
161
+
checksum = "d4b8a88685455ed29a21542a33abd9cb6510b6b129abadabdcef0f4c55bc8f61"
162
+
dependencies = [
163
+
"litrs",
164
+
]
165
+
166
+
[[package]]
167
+
name = "elf"
168
+
version = "0.8.0"
169
+
source = "registry+https://github.com/rust-lang/crates.io-index"
170
+
checksum = "55dd888a213fc57e957abf2aa305ee3e8a28dbe05687a251f33b637cd46b0070"
171
+
172
+
[[package]]
173
+
name = "errno"
174
+
version = "0.3.14"
175
+
source = "registry+https://github.com/rust-lang/crates.io-index"
176
+
checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
177
+
dependencies = [
178
+
"libc",
179
+
"windows-sys",
180
+
]
181
+
182
+
[[package]]
110
183
name = "glob"
111
184
version = "0.3.3"
112
185
source = "registry+https://github.com/rust-lang/crates.io-index"
···
125
198
checksum = "a6cb138bb79a146c1bd460005623e142ef0181e3d0219cb493e02f7d08a35695"
126
199
127
200
[[package]]
201
+
name = "libc"
202
+
version = "0.2.180"
203
+
source = "registry+https://github.com/rust-lang/crates.io-index"
204
+
checksum = "bcc35a38544a891a5f7c865aca548a982ccb3b8650a5b06d0fd33a10283c56fc"
205
+
206
+
[[package]]
207
+
name = "linux-raw-sys"
208
+
version = "0.11.0"
209
+
source = "registry+https://github.com/rust-lang/crates.io-index"
210
+
checksum = "df1d3c3b53da64cf5760482273a98e575c651a67eec7f77df96b5b642de8f039"
211
+
212
+
[[package]]
213
+
name = "litrs"
214
+
version = "1.0.0"
215
+
source = "registry+https://github.com/rust-lang/crates.io-index"
216
+
checksum = "11d3d7f243d5c5a8b9bb5d6dd2b1602c0cb0b9db1621bafc7ed66e35ff9fe092"
217
+
218
+
[[package]]
219
+
name = "lock_api"
220
+
version = "0.4.14"
221
+
source = "registry+https://github.com/rust-lang/crates.io-index"
222
+
checksum = "224399e74b87b5f3557511d98dff8b14089b3dadafcab6bb93eab67d3aace965"
223
+
dependencies = [
224
+
"scopeguard",
225
+
]
226
+
227
+
[[package]]
128
228
name = "once_cell_polyfill"
129
229
version = "1.70.2"
130
230
source = "registry+https://github.com/rust-lang/crates.io-index"
131
231
checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe"
132
232
133
233
[[package]]
234
+
name = "parking_lot"
235
+
version = "0.12.5"
236
+
source = "registry+https://github.com/rust-lang/crates.io-index"
237
+
checksum = "93857453250e3077bd71ff98b6a65ea6621a19bb0f559a85248955ac12c45a1a"
238
+
dependencies = [
239
+
"lock_api",
240
+
"parking_lot_core",
241
+
]
242
+
243
+
[[package]]
244
+
name = "parking_lot_core"
245
+
version = "0.9.12"
246
+
source = "registry+https://github.com/rust-lang/crates.io-index"
247
+
checksum = "2621685985a2ebf1c516881c026032ac7deafcda1a2c9b7850dc81e3dfcb64c1"
248
+
dependencies = [
249
+
"cfg-if",
250
+
"libc",
251
+
"redox_syscall",
252
+
"smallvec",
253
+
"windows-link",
254
+
]
255
+
256
+
[[package]]
134
257
name = "proc-macro2"
135
258
version = "1.0.104"
136
259
source = "registry+https://github.com/rust-lang/crates.io-index"
···
149
272
]
150
273
151
274
[[package]]
275
+
name = "redox_syscall"
276
+
version = "0.5.18"
277
+
source = "registry+https://github.com/rust-lang/crates.io-index"
278
+
checksum = "ed2bf2547551a7053d6fdfafda3f938979645c44812fbfcda098faae3f1a362d"
279
+
dependencies = [
280
+
"bitflags",
281
+
]
282
+
283
+
[[package]]
284
+
name = "rustix"
285
+
version = "1.1.3"
286
+
source = "registry+https://github.com/rust-lang/crates.io-index"
287
+
checksum = "146c9e247ccc180c1f61615433868c99f3de3ae256a30a43b49f67c2d9171f34"
288
+
dependencies = [
289
+
"bitflags",
290
+
"errno",
291
+
"libc",
292
+
"linux-raw-sys",
293
+
"windows-sys",
294
+
]
295
+
296
+
[[package]]
297
+
name = "scopeguard"
298
+
version = "1.2.0"
299
+
source = "registry+https://github.com/rust-lang/crates.io-index"
300
+
checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
301
+
302
+
[[package]]
303
+
name = "smallvec"
304
+
version = "1.15.1"
305
+
source = "registry+https://github.com/rust-lang/crates.io-index"
306
+
checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
307
+
308
+
[[package]]
152
309
name = "strsim"
153
310
version = "0.11.1"
154
311
source = "registry+https://github.com/rust-lang/crates.io-index"
···
172
329
checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
173
330
174
331
[[package]]
332
+
name = "unicode-segmentation"
333
+
version = "1.12.0"
334
+
source = "registry+https://github.com/rust-lang/crates.io-index"
335
+
checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
336
+
337
+
[[package]]
338
+
name = "unicode-width"
339
+
version = "0.2.2"
340
+
source = "registry+https://github.com/rust-lang/crates.io-index"
341
+
checksum = "b4ac048d71ede7ee76d585517add45da530660ef4390e49b098733c6e897f254"
342
+
343
+
[[package]]
175
344
name = "utf8parse"
176
345
version = "0.2.2"
177
346
source = "registry+https://github.com/rust-lang/crates.io-index"
178
347
checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
348
+
349
+
[[package]]
350
+
name = "winapi"
351
+
version = "0.3.9"
352
+
source = "registry+https://github.com/rust-lang/crates.io-index"
353
+
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
354
+
dependencies = [
355
+
"winapi-i686-pc-windows-gnu",
356
+
"winapi-x86_64-pc-windows-gnu",
357
+
]
358
+
359
+
[[package]]
360
+
name = "winapi-i686-pc-windows-gnu"
361
+
version = "0.4.0"
362
+
source = "registry+https://github.com/rust-lang/crates.io-index"
363
+
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
364
+
365
+
[[package]]
366
+
name = "winapi-x86_64-pc-windows-gnu"
367
+
version = "0.4.0"
368
+
source = "registry+https://github.com/rust-lang/crates.io-index"
369
+
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
179
370
180
371
[[package]]
181
372
name = "windows-link"
+2
Cargo.toml
+2
Cargo.toml
+102
-3
src/bin/print_symbols.rs
+102
-3
src/bin/print_symbols.rs
···
3
3
4
4
use std::ffi::OsString;
5
5
use std::path::Path;
6
+
use comfy_table::{Cell, Table};
6
7
7
8
use clap::Parser;
9
+
use elf::ElfStream;
10
+
use elf::endian::AnyEndian;
8
11
use glob::glob;
9
12
10
13
/// Print symbols for all ELF files in a directory
···
16
19
dir: String,
17
20
}
18
21
22
+
/*
23
+
From https://github.com/cole14/rust-readelf/blob/419f78ac79d2e5b538ffe28777b54a487d953840/src/rust-readelf.rs
24
+
SPDX-SnippetBegin
25
+
SPDX-License-Identifier: MIT
26
+
SPDX-SnippetCopyrightText: Christopher Cole
27
+
*/
28
+
fn print_dynamic_symbol_table(elf_file: &mut ElfStream<AnyEndian, std::fs::File>) {
29
+
// Get the .dynsym table. If this file doesn't have one, then we're done
30
+
let (dynsyms, dynstrs) = match elf_file
31
+
.dynamic_symbol_table()
32
+
.expect("Failed to get .dynsym and string table")
33
+
{
34
+
Some(tables) => tables,
35
+
None => {
36
+
return;
37
+
}
38
+
};
39
+
40
+
// Parse out all the symbols so that we can look up versions for them if needed.
41
+
let symbols: Vec<(String, elf::symbol::Symbol)> = dynsyms
42
+
.iter()
43
+
.map(|sym| {
44
+
(
45
+
dynstrs
46
+
.get(sym.st_name as usize)
47
+
.expect("Failed to get symbol name")
48
+
.to_string(),
49
+
sym,
50
+
)
51
+
})
52
+
.collect();
53
+
54
+
let vertab = elf_file
55
+
.symbol_version_table()
56
+
.expect("Failed to parse GNU symbol versions");
57
+
58
+
let mut table = Table::new();
59
+
table.set_header([
60
+
"ndx",
61
+
"value",
62
+
"size",
63
+
"type",
64
+
"bind",
65
+
"visibility",
66
+
"shndx",
67
+
"needs version",
68
+
"name",
69
+
]);
70
+
for (sym_idx, (sym_name, sym)) in symbols.iter().enumerate() {
71
+
let needs_name = match &vertab {
72
+
Some(vertab) => {
73
+
if sym.is_undefined() {
74
+
match vertab
75
+
.get_requirement(sym_idx)
76
+
.expect("Failed to parse symbol requirement")
77
+
{
78
+
Some(req) => req.name,
79
+
None => "None",
80
+
}
81
+
} else {
82
+
"None"
83
+
}
84
+
}
85
+
None => "None",
86
+
};
87
+
let cells: Vec<Cell> = vec![
88
+
sym_idx.into(),
89
+
format!("{:#x}", sym.st_value).into(),
90
+
sym.st_size.into(),
91
+
elf::to_str::st_symtype_to_string(sym.st_symtype()).into(),
92
+
elf::to_str::st_bind_to_string(sym.st_bind()).into(),
93
+
elf::to_str::st_vis_to_string(sym.st_vis()).into(),
94
+
sym.st_shndx.into(),
95
+
needs_name.into(),
96
+
sym_name.into(),
97
+
];
98
+
table.add_row(cells);
99
+
}
100
+
println!("{table}");
101
+
}
102
+
/* SPDX-SnippetEnd */
103
+
19
104
fn main() {
20
105
let args = Args::parse();
21
106
22
107
let dir_path = OsString::from(args.dir);
23
108
let dir = Path::new(&dir_path);
24
-
let glob_target_path = dir.join("**").join("*.so");
25
-
let glob_target = glob_target_path.to_str().expect("could not convert path to string");
26
-
let glob_res = glob(glob_target).expect("failed to read glob pattern");
109
+
let glob_so_target_path = dir.join("**").join("*.so");
110
+
let glob_so_target = glob_so_target_path
111
+
.to_str()
112
+
.expect("could not convert path to string");
113
+
let glob_bin_target_path = dir.join("**").join("*.bin");
114
+
let glob_bin_target = glob_bin_target_path
115
+
.to_str()
116
+
.expect("could not convert path to string");
117
+
let glob_res = glob(glob_so_target).expect("failed to read glob pattern")
118
+
.chain(glob(glob_bin_target).expect("failed to read glob pattern"));
27
119
28
120
for filename in glob_res.map_while(Result::ok) {
29
121
println!("{:?}", filename);
122
+
123
+
let filepath = std::path::PathBuf::from(filename);
124
+
let file_stream = std::fs::File::open(filepath).expect("could not open file");
125
+
let mut elf_file =
126
+
ElfStream::<AnyEndian, _>::open_stream(file_stream).expect("could not open ELF stream");
127
+
128
+
print_dynamic_symbol_table(&mut elf_file);
30
129
}
31
130
}