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97756e21 MT |
1 | #!/bin/bash |
2 | ############################################################################ | |
3 | # # | |
4 | # This file is part of the IPFire Firewall. # | |
5 | # # | |
6 | # IPFire is free software; you can redistribute it and/or modify # | |
7 | # it under the terms of the GNU General Public License as published by # | |
8 | # the Free Software Foundation; either version 2 of the License, or # | |
9 | # (at your option) any later version. # | |
10 | # # | |
11 | # IPFire is distributed in the hope that it will be useful, # | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
14 | # GNU General Public License for more details. # | |
15 | # # | |
16 | # You should have received a copy of the GNU General Public License # | |
17 | # along with IPFire; if not, write to the Free Software # | |
18 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # | |
19 | # # | |
20 | # Copyright (C) 2020 IPFire Team <info@ipfire.org>. # | |
21 | # # | |
22 | ############################################################################ | |
23 | ||
24 | PATHS=( | |
25 | /usr/lib | |
26 | /lib | |
27 | ) | |
28 | ||
29 | main() { | |
1475bc53 DW |
30 | local dry_run="false" |
31 | ||
32 | while [ $# -gt 0 ]; do | |
33 | case "${1}" in | |
34 | --dry-run) | |
35 | dry_run="true" | |
36 | ;; | |
37 | ||
38 | *) | |
39 | echo "${0}: Invalid argument: ${1}" >&2 | |
40 | return 2 | |
41 | ;; | |
42 | esac | |
43 | shift | |
44 | done | |
45 | ||
97756e21 MT |
46 | # Update the runtime linker cache (this may fix any broken symlinks) |
47 | ldconfig | |
48 | ||
49 | local path | |
50 | for path in ${PATHS[@]}; do | |
51 | echo "Searching in ${path}..." | |
52 | ||
53 | # Find all files called libsomething.so.N | |
54 | local lib | |
55 | for lib in $(find "${path}" -maxdepth 1 -type l -name "lib*.so.*" | sort); do | |
56 | # Read the name of the linked library | |
57 | local link="$(readlink -m "${lib}")" | |
58 | ||
59 | # We have two versioning schemas that we need to distinguish... | |
60 | local files=() | |
61 | case "${link}" in | |
62 | # Libraries called libsomething-N.so | |
63 | */lib*-*.so) | |
64 | files+=( ${link%-*}-* ) | |
65 | ;; | |
66 | ||
67 | # Libraries called libsomething.so.N.* | |
68 | *) | |
69 | files+=( ${lib}* ) | |
70 | ;; | |
71 | esac | |
72 | ||
73 | # Remove all files that have the same base name than | |
74 | # the library we are looking at, apart from the symlink | |
75 | # and the linked file itself. | |
76 | local file | |
77 | for file in ${files[@]}; do | |
78 | case "${file}" in | |
79 | # Ignore these files | |
80 | ${lib}|${link}) | |
81 | ;; | |
82 | ||
83 | *) | |
1475bc53 DW |
84 | echo "Removing ${file}..." |
85 | ||
86 | # Actually remove the file (maybe) | |
87 | if [ "${dry_run}" = "false" ]; then | |
88 | unlink "${file}" | |
89 | fi | |
97756e21 MT |
90 | ;; |
91 | esac | |
92 | done | |
93 | done | |
94 | done | |
95 | } | |
96 | ||
97 | main "$@" || exit $? |