applyuidgid-caps (2733B)
1 #!/usr/bin/env pthbs-build 2 #+musl-cross-make.757bcca6771cad3395ae302e0fdc835ebf5b4a965c08e30d758e6149b0bacbcd 3 #+gnu-make.529116171fecc2bdac7c70e109d28270d765379c8a52cf7c3ea7453195bbf42b 4 #+busybox.3664b94c09ea6d35ce73985026762c142829e53fed4a38541af3afb00c37dd4a 5 #+skalibs.52593fbe602918f8d5574ee69bb3a4927f8b23cf9d6441a54a054344425bc933 6 #+libcap.dac6d0c77ba58588f37575c11fcbae69b3a577345260df588a815a180ada0802 7 #@sha256:818a5ad7061ab1a740a5c2e7d7d8cdcc7be7e84e3f04b479731cf94ff1f1d093:applyuidgid-caps.c 8 9 name=applyuidgid-caps 10 check_static() { 11 local exe || true 12 exe=$pthbs_destdir/'/versions'/$pthbs_package/$1 13 if ! test -f $exe; then 14 printf '%s\n' "Error: file '$1' doesn't exist!" 15 exit 1 16 fi 17 interp_info=$(readelf --string-dump=.interp "$exe") || exit $? 18 if test x '!=' "x$interp_info"; then 19 printf '%s\n' "Error: '$1' is a dynamic binary!" 20 exit 1 21 fi 22 } 23 build_env_static() { 24 export LD_LIBRARY_PATH="$pthbs_build_environment/library" 25 export CPATH="$pthbs_build_environment/include" 26 export LDFLAGS="-static -L$pthbs_build_environment/library $LDFLAGS" 27 } 28 def_prefix() { 29 prefix=/versions/$pthbs_package 30 } 31 def_dest() { 32 dest=${pthbs_destdir%/}//versions/$pthbs_package 33 } 34 build_env_static 35 def_prefix 36 37 gcc -D_GNU_SOURCE -static -o $name $name.c $LDFLAGS -lskarnet -lcap 38 39 install -d "$pthbs_destdir/$prefix/command" 40 install -m 755 $name "$pthbs_destdir/$prefix/command" 41 check_static command/$name 42 43 cd "$pthbs_destdir/versions/$pthbs_package" 44 find -type d -o -print | awk -F/ ' 45 BEGIN { 46 x["./command/applyuidgid-caps"]=1} 47 48 function r1(s) { 49 sub("^[.]/[^/]*", ".", s) 50 return s 51 } 52 function s1(repl, s) { 53 sub("^[.]/[^/]*", "./"repl, s) 54 return s 55 } 56 function link(src) { 57 x[$0]=0 58 printf "%s\t%s\n", $0, src 59 printf "genlinks >>%s\t%s<<\n", $0, src >>"/dev/stderr" 60 } 61 $1!="."{exit 1} 62 63 64 $2 == "command" { link($0); next } 65 $2 == "bin" { link(s1("command", $0)); next } 66 67 $2 == "library.so" { link($0); next } 68 $2 == "library" { link($0); next } 69 $2 == "lib" && $NF ~ /\.l?a$/ { link(s1("library", $0)); next } 70 $2 == "lib" && $NF ~ /\.so(|\..*)$/ { link(s1("library.so", $0)); next } 71 72 $2 == "share" && $3 ~ /^(info|man|doc|icons|terminfo)$/ { link(r1($0)); next } 73 74 $2 == "man" { link($0); next } 75 $2 == "info" { link($0); next } 76 $2 == "doc" { link($0); next } 77 $2 == "icons" { link($0); next } 78 $2 == "terminfo" { link($0); next } 79 $2 == "data" { link($0); next } 80 $2 == "include" { link($0); next } 81 82 { printf "genlinks ##%s## skipped\n", $0 >>"/dev/stderr" } 83 84 END { 85 for(fname in x) { printf "DEBUG: x[\"%s\"]=\"%s\"\n", fname, x[fname] >"/dev/stderr" } 86 for(fname in x) { 87 if(x[fname]) { 88 printf "ERROR: missing expected file \"%s\"\n", fname >"/dev/stderr" 89 exit 3 90 } 91 } 92 }' >.install-links.new 93 mv .install-links.new .install-links