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
|
#!/bin/bash
#
# Auto-generate requirements for executables (both ELF and a.out) and library
# sonames, script interpreters, and perl modules.
#
ulimit -c 0
#
# --- Set needed to 0 for traditional find-requires behavior.
needed=1
if [ X"$1" = Xldd ]; then
needed=0
elif [ X"$1" = Xobjdump ]; then
needed=1
fi
#
# --- Grab the file manifest and classify files.
#filelist=`sed "s/['\"]/\\\&/g"`
filelist=`sed "s/[]['\"*?{}]/\\\\\&/g"`
exelist=`echo $filelist | xargs -r file | egrep -v ":.* (commands|script) " | \
grep ":.*executable" | cut -d: -f1`
scriptlist=`echo $filelist | xargs -r file | \
egrep ":.* (commands|script) " | cut -d: -f1`
liblist=`echo $filelist | xargs -r file | \
grep ":.*shared object" | cut -d : -f1`
interplist=
perllist=
pythonlist=
tcllist=
#
# --- Alpha does not mark 64bit dependencies
case `uname -m` in
alpha*) mark64="" ;;
*) mark64="()(64bit)" ;;
esac
if [ "$needed" -eq 0 ]; then
#
# --- Executable dependency sonames.
for f in $exelist; do
[ -r $f -a -x $f ] || continue
lib64=`if file -L $f 2>/dev/null | \
grep "ELF 64-bit" >/dev/null; then echo "$mark64"; fi`
ldd $f | awk '/=>/ {
if ($1 !~ /libNoVersion.so/ && $1 !~ /4[um]lib.so/ && $1 !~ /libredhat-kernel.so/) {
gsub(/'\''"/,"\\&",$1);
printf "%s'$lib64'\n", $1
}
}'
done | xargs -r -n 1 basename | sort -u
#
# --- Library dependency sonames.
for f in $liblist; do
[ -r $f ] || continue
lib64=`if file -L $f 2>/dev/null | \
grep "ELF 64-bit" >/dev/null; then echo "$mark64"; fi`
ldd $f | awk '/=>/ {
if ($1 !~ /libNoVersion.so/ && $1 !~ /4[um]lib.so/ && $1 !~ /libredhat-kernel.so/) {
gsub(/'\''"/,"\\&",$1);
printf "%s'$lib64'\n", $1
}
}'
done | xargs -r -n 1 basename | sort -u
fi
#
# --- Script interpreters.
for f in $scriptlist; do
[ -r $f -a -x $f ] || continue
interp=`head -n 1 $f | sed -e 's/^\#\![ ]*//' | cut -d" " -f1`
interplist="$interplist $interp"
case $interp in
*/perl) perllist="$perllist $f" ;;
esac
done
[ -n "$interplist" ] && { echo "$interplist" | tr '[:blank:]' \\n | sort -u ; }
#
# --- Add perl module files to perllist.
for f in $filelist; do
[ -r $f -a "${f%.pm}" != "${f}" ] && perllist="$perllist $f"
done
#
# --- Weak symbol versions (from glibc).
[ -n "$mark64" ] && mark64="(64bit)"
for f in $liblist $exelist ; do
[ -r $f ] || continue
lib64=`if file -L $f 2>/dev/null | \
grep "ELF 64-bit" >/dev/null; then echo "$mark64"; fi`
objdump -p $f | awk 'BEGIN { START=0; LIBNAME=""; needed='$needed'; }
/^$/ { START=0; }
/^Dynamic Section:$/ { START=1; }
(START==1) && /NEEDED/ {
if (needed) {
if ("'$lib64'" != "") {
sub(/$/, "()'$lib64'", $2) ;
}
print $2 ;
}
}
/^Version References:$/ { START=2; }
(START==2) && /required from/ {
sub(/:/, "", $3);
LIBNAME=$3;
}
(START==2) && (LIBNAME!="") && ($4!="") && (($4~/^GLIBC_*/) || ($4~/^GCC_*/)) {
print LIBNAME "(" $4 ")'$lib64'";
}
'
done | sort -u
#
# --- Perl modules.
[ -x /usr/lib/rpm/perl.req -a -n "$perllist" ] && \
echo $perllist | tr '[:blank:]' \\n | /usr/lib/rpm/perl.req | sort -u
#
# --- Python modules.
[ -x /usr/lib/rpm/python.req -a -n "$pythonlist" ] && \
echo $pythonlist | tr '[:blank:]' \\n | /usr/lib/rpm/python.req | sort -u
#
# --- Tcl modules.
[ -x /usr/lib/rpm/tcl.req -a -n "$tcllist" ] && \
echo $tcllist | tr '[:blank:]' \\n | /usr/lib/rpm/tcl.req | sort -u
exit 0
|
