1ANNOCHECK(1)                 RPM Development Tools                ANNOCHECK(1)
2
3
4

NAME

6       annocheck - Analysing binary files.
7

SYNOPSIS

9       annocheck
10         [-h | --help]
11         [--help-tool]
12         [--version]
13         [-v | --verbose]
14         [-q | --quiet]
15         [-i | --ignore-unknown]
16         [-r | --report-unknown]
17         [-f | --follow-links]
18         [-I | --ignore-links]
19         [--debug-rpm=file]
20         [--dwarf-dir=dir]
21         [-p text | --prefix=text]
22         [-u | --use-debuginfod]
23         [-n | --no-use-debuginfod]
24         [--enable-tool]
25         [--disable-tool]
26         [--tool-option]
27         file...
28
29       annocheck
30         --enable-builtby
31         [--all]
32         [--tool=name]
33         [--nottool=name]
34         file...
35

DESCRIPTION

37       The annocheck program can analyse binary files and report information
38       about them.  It is designed to be modular, with a set of self-contained
39       tools providing the checking functionality.  Currently the following
40       tools are implemented:
41
42       The annocheck program is able to scan inside rpm files and libraries.
43       It will automatically recurse into any directories that are specified
44       on the command line.  In addition annocheck knows how to find debug
45       information held in separate debug files, and it will search for these
46       whenever it needs the resources that they contain.
47
48       New tools can be added to the annocheck framework by creating a new
49       source file and including it in the Makefile used to build annocheck.
50       The modular nature of annocheck means that nothing else needs to be
51       updated.
52
53       New tools must fill out a "struct checker" structure (defined in
54       annocheck.h) and they must define a constructor function that calls
55       "annocheck_add_checker" to register their presence at program start-up.
56
57       The annocheck program supports some generic command line options that
58       are used regardless of which tools are enabled.
59
60       "--debug-rpm=file"
61           Look in file for separate dwarf debug information.
62
63       "--dwarf-dir=dir"
64           Look in dir for separate dwarf debug information files.
65
66       "--help"
67       "-h"
68           Displays the generic annobin usage information and then exits.
69
70       "--help-tool"
71           Display the usage information for tool and then exits.
72
73       "--report-unknown"
74       "--ignore-unknown"
75       "-r"
76       "-i"
77           If enabled, unknown file types are reported when they are
78           encountered.  This includes non-ELF format files, block devices and
79           so on.  Directories are not considered to be unknown and are
80           automatically descended.
81
82           The default setting depends upon the file being processed.  For rpm
83           files the default is to ignore unknowns, since these often contain
84           non-executable files.  For other file types, including directories,
85           the default is to report unknown files.
86
87       "--ignore-links"
88       "--follow-links"
89       "-I"
90       "-f"
91           Specifies whether symbolic links should be followed or ignored.
92
93           The default setting depends upon the file being processed.  For rpm
94           files the default is to ignore symbolic links, since these often
95           unresolveable.  For other file types, including directories, the
96           default is to follow the links.
97
98       "--prefix=text"
99       "-p"
100           Include text in the output description.
101
102       "--quiet"
103       "-q"
104           Do not print anything, just return an exit status.
105
106       "--verbose"
107       "-v"
108           Produce informational messages whilst working.  Repeat for more
109           information.
110
111       "--version"
112           Report the version of the tool and then exit.
113
114       "--use-debuginfod"
115       "-u"
116           Enable the use of the debuginfod service to download debuginfo
117           rpms.  This feature is enabled by default, but it is only active if
118           support for the debuginfod server has been compiled in to
119           annocheck.
120
121       "--no-use-debuginfod"
122       "-n"
123           Do not use the debuginfod service, even if it is available.
124
125       "--enable-tool"
126           Enable tool.  Most tools are disabled by default and so need to be
127           enabled via this option before they will act.
128
129       "--disable-tool"
130           Disable tool.  Normally used to disable the hardening checker,
131           which is enabled by default.
132
133       "--tool-option"
134           Pass option on to tool.
135
136       Any other command line options will be passed to the tools in turn in
137       order to give them a chance to claim and process them.
138
139       The built-by tool is disabled by default, but it can be enabled by the
140       command line option --enable-builtby.  The tool checks the specified
141       files to see if any information is stored about how the file was built.
142
143       Since the hardening checker is enabled by default it may also be useful
144       to add the --disable-hardened option to the command line.
145
146       The tool supports a few command line options to customise its
147       behaviour:
148
149       "--all"
150           Report all builder identification strings.  The tool has several
151           different heuristics for determining the builder.  By default it
152           will report the information return by the first successful
153           heuristic.  If the --all option is enabled then all successful
154           results will be returned.
155
156       "--tool=name"
157           This option can be used to restrict the output to only those files
158           which were built by a specific tool.  This can be useful when
159           scanning a directory full of files searching for those built by a
160           particular compiler.
161
162       "--nottool=NAME"
163           This option can be used to restrict the output to only those files
164           which were not built by a specific tool.  This can be useful when
165           scanning a directory full of files searching for those that were
166           not built by a particular compiler.
167

OPTIONS

170       Copyright (c) 2018 - 2022 Red Hat.
171
172       Permission is granted to copy, distribute and/or modify this document
173       under the terms of the GNU Free Documentation License, Version 1.3 or
174       any later version published by the Free Software Foundation; with no
175       Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
176       Texts.  A copy of the license is included in the section entitled "GNU
177       Free Documentation License".
178
179
180
181annobin-1                         2022-03-07                      ANNOCHECK(1)
Impressum