1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
# Maintainer: Daniel Peukert <daniel@peukert.cc>
# Contributor: Viktor Drobot (aka dviktor) linux776 [at] gmail [dot] com
# Contributor: Matthew McGinn <mamcgi@gmail.com>
_pkgname='wxtoimg'
pkgname="$_pkgname-beta"
pkgver='2.11.2'
pkgrel='10'
pkgdesc='Software to decode APT and WEFAX signals from weather satellites'
arch=('x86_64' 'i686' 'pentium4' 'armv7h')
url="https://${_pkgname}restored.xyz/beta"
license=('LicenseRef-WXtoImgLicense')
depends=('alsa-lib' 'fontconfig' 'libx11' 'libxft')
makedepends=('imagemagick' 'perl' 'xxd')
provides=("$_pkgname")
conflicts=("$_pkgname")
source_x86_64=("$pkgname-$pkgver-x86_64.tar.gz::$url/$_pkgname-linux-amd64-$pkgver-beta.tar.gz")
source_i686=("$pkgname-$pkgver-i686.tar.gz::$url/$_pkgname-linux-i386-$pkgver-beta.tar.gz")
source_pentium4=("$pkgname-$pkgver-pentium4.tar.gz::$url/$_pkgname-linux-i386-$pkgver-beta.tar.gz")
source_armv7h=("$pkgname-$pkgver-armv7h.tar.gz::$url/$_pkgname-linux-armhf-$pkgver-beta.tar.gz")
source=('LICENSE')
sha512sums=('91339b0071ab768135d2dd3823e9ea1fd56aa03bc20a441718aa01049e521f7acab4306666f112f7cce7859e4496bc8e7aa22799d0ef224759ac3901dbfe8d62')
sha512sums_x86_64=('ef0ee0c94723e2335689ef16ae7167f18e5c5bcefca2c47c3a37528834c470f28ba7c62fa6b8253ed77ce34df8fd75b400287272dd0f2d5fc4f125148d35cc08')
sha512sums_i686=('e5e48c4f1f5a4a53c4029c2507c3e3f530851a28d7a59f296d4f6933decbf45ef6255e35776493ed9e673bb526f72b4008479b6aff687d26be3f2c07a434798a')
sha512sums_pentium4=('e5e48c4f1f5a4a53c4029c2507c3e3f530851a28d7a59f296d4f6933decbf45ef6255e35776493ed9e673bb526f72b4008479b6aff687d26be3f2c07a434798a')
sha512sums_armv7h=('6ff3ec0b3aa10ce6c5ae204adc41a4a05e0c5004f0a03f32dde8e5817e6112979e5059d033e1ada3a7892a5b9ee7bb309e355f996f12156eea54e5f819db5690')
_binaries=('wxbatch' 'wxmap' 'wxproj' 'wxrec' "$_pkgname")
_man_page_langs=('de' 'es' 'fr' 'ja' 'pl')
# Based on https://everydaywithlinux.blogspot.com/2012/11/patch-strings-in-binary-files-with-sed.html
_replace() {
# Check if we can replace the provided pattern with the provided replacement
if [ "${#3}" -gt "${#2}" ]; then
echo "Unable to replace, as '$3' is longer than '$2', skipping"
return
fi
# Get strings that contain the pattern from the binary and sort them descending by length
_strings="$(strings "$1" | grep "$2" | awk '{ print length, $0 }' | sort -n -r | cut -d" " -f2-)"
if [ -n "$_strings" ] ; then
echo "Replacing '$2' with '$3' in $1"
_replace_counter=0
# Convert the file to hex
hexdump --no-squeezing --format '1/1 "%.2x "' "$1" | sed 's/[[:space:]]*$//' > "$1.tmp.hex"
while IFS= read -r _old; do
# wxtoimg throws a segfault if the tcl path is changed, no matter if it exists or not, make sure we don't change it'
# TODO: figure out how to make tcl work so that this is not needed
if [[ "$_old" =~ '/usr/local/lib/tcl8.5' ]]; then
continue
fi
# Prepare the new string
_new="${_old//$2/$3}"
echo "Found '$_old', replacing with '$_new'"
# Create hex representations of both strings
_old_hex="$(echo -n "$_old" | hexdump --no-squeezing --format '1/1 "%.2x "' | sed 's/[[:space:]]*$//')"
_new_hex="$(echo -n "$_new" | hexdump --no-squeezing --format '1/1 "%.2x "' | sed 's/[[:space:]]*$//')"
# Get the padding we want to use
_length_diff="$((${#_old_hex}-${#_new_hex}))"
if [ "$_length_diff" -gt 0 ]; then
_padding_count="$((($_length_diff+1)/3))"
_padding="$(printf '%.s 00' $(seq 1 "$_padding_count"))"
else
_padding=''
fi
# Check if we're doing a complete or a partial string replacement
if grep -q "${_old_hex} 00" "$1.tmp.hex"; then
# We found a null terminated variant of this string, just replace it with the new string, padded
sed -i "s/${_old_hex} 00/${_new_hex}${_padding} 00/g" "$1.tmp.hex"
else
# The string we're replacing is a partial one, replace the string itself and prepend the padding to the first NUL after the string
# We can't use sed for this, as it doesn't support lazy (non-greedy) quantifiers
perl -i -pe "s/${_old_hex}(.*?) 00/${_new_hex}\1${_padding} 00/g" "$1.tmp.hex"
fi
# Increase replace counter
_replace_counter=$((_replace_counter+1))
done <<< "$_strings"
echo "Replaced occurrences of $_replace_counter matching strings"
# Convert the file back to binary and replace the original file
sed -i 's/[[:space:]]//g' "$1.tmp.hex"
xxd -revert -plain "$1.tmp.hex" > "$1.tmp.bin"
chmod --reference "$1" "$1.tmp.bin"
rm --force "$1" "$1.tmp.hex"
mv "$1.tmp.bin" "$1"
fi
}
prepare() {
cd "$srcdir/"
# Fix desktop file binary and icon paths
sed -E -i -e "s|Exec=/usr/local/bin/x$_pkgname|Exec=/usr/bin/x$_pkgname|" -e "s|Icon=/usr/share/icons/$_pkgname.xbm|Icon=$_pkgname|" "etc/X11/applnk/Applications/$_pkgname.desktop"
# Replace strings in binaries and man pages
for _binary in "${_binaries[@]}"; do
# Replace strings in all binaries except wxbatch, as that's a bash script and has no strings to replace
if [ "$_binary" != 'wxbatch' ]; then
_replace "$srcdir/usr/local/bin/$_binary" '/usr/local/etc' '/etc'
_replace "$srcdir/usr/local/bin/$_binary" '/usr/local/lib/wx' '/usr/share/wx'
_replace "$srcdir/usr/local/bin/$_binary" '/usr/local/bin' '/usr/bin'
_replace "$srcdir/usr/local/bin/$_binary" '/usr/local/man' '/usr/share/man'
_replace "$srcdir/usr/local/bin/$_binary" '/usr/local/include' '/usr/include'
_replace "$srcdir/usr/local/bin/$_binary" '/usr/local/lib' '/usr/lib'
# On 2022/07/04 celestrak.com (provider of Keplers) moved to celestrak.org
_replace "$srcdir/usr/local/bin/$_binary" 'www.celestrak.com' 'www.celestrak.org'
# TODO: figure out which file from the proj package wxtoimg needs and replace the path accordingly
# TODO: wxtoimg still sends requests to celestrak.com after the replacement we do, fix
# TODO: wxtoimg still writes the original /usr/local/lib/wx to ~/.wxtoimgrc, fix
fi
# Replace paths in man pages
sed -i -e 's|/usr/local/etc|/etc|g' -e 's|/usr/local/lib/wx|/usr/share/wx|g' "usr/local/man/man1/$_binary.1"
done
# Replace CelesTrak URL in translated xwtoimg man pages
for _language in "${_man_page_langs[@]}"; do
sed -i 's|www.celestrak.com|www.celestrak.org|g' "usr/local/lib/wx/man/${_language}_x$_pkgname.1"
done
# Add proper categories to the desktop file
echo 'Categories=HamRadio;Utility' >> "etc/X11/applnk/Applications/$_pkgname.desktop"
# Create a PNG version of the icon
convert "usr/share/icons/$_pkgname.xbm" "usr/share/icons/$_pkgname.png"
}
check() {
printf 'NO' | "$srcdir/usr/local/bin/$_pkgname" 2>&1 | tee '/dev/stderr' | grep -q "^${_pkgname^^} TERMS$"
}
package() {
cd "$srcdir/"
# Copy binaries & main man pages
for _binary in "${_binaries[@]}"; do
install -Dm755 "usr/local/bin/$_binary" "$pkgdir/usr/bin/$_binary"
install -Dm644 "usr/local/man/man1/$_binary.1" "$pkgdir/usr/share/man/man1/$_binary.1"
done
ln -sf "/usr/bin/$_pkgname" "$pkgdir/usr/bin/x$_pkgname"
# Copy shared resources
install -dm755 "$pkgdir/usr/share/"
cp -r --no-preserve=ownership --preserve=mode 'usr/local/lib/wx/' "$pkgdir/usr/share/wx/"
# Copy translated man pages
for _language in "${_man_page_langs[@]}"; do
install -dm755 "$pkgdir/usr/share/man/$_language/man1/"
for _manpage in 'wxcalibrate' 'wxfaq' 'wxrego' "x$_pkgname"; do
ln -sf "/usr/share/wx/man/${_language}_$_manpage.1" "$pkgdir/usr/share/man/$_language/man1/$_manpage.1"
done
done
# Copy LICENSE, desktop file and icon
install -Dm644 'LICENSE' "$pkgdir/usr/share/licenses/$pkgname/WXtoImgLicense"
install -Dm644 "etc/X11/applnk/Applications/$_pkgname.desktop" "$pkgdir/usr/share/applications/$_pkgname.desktop"
install -Dm644 "usr/share/icons/$_pkgname.png" "$pkgdir/usr/share/pixmaps/$_pkgname.png"
}
|