applyuidgid-caps (2988B)
1 #!/usr/bin/env pthbs-build 2 #+busybox.539513a18a06a21e4660004fea30f3658959c5c7f54488b66b5fee7120b0c27c 3 #+busybox-findutils.3ba95afbbde5f39d6a3c0b17d82ff2e5350904cf19dd40acdf1c60ed126d3bda 4 #+busybox-awk.4ac003d165540d0084cd08c1386f136343851ef344ac5ff844769b058049d859 5 #+musl-cross-make.ef7f483eefcad5b8f2d6c8329e61a0acaca7864b88e9521cb839392c62f45676 6 #+skalibs.77d865e67c6203716dde57ee5c1b6bdb476b4c00c5e4a459deb7b402c19a5532 7 #+libcap.a6e3d5b653753e87e817bcd446e2bd125729f472c439082107c9b0269957f6d5 8 #@sha256:818a5ad7061ab1a740a5c2e7d7d8cdcc7be7e84e3f04b479731cf94ff1f1d093:applyuidgid-caps.c 9 10 11 # - build script start - 12 13 build_env_static() { 14 export LD_LIBRARY_PATH="$pthbs_build_environment/library" 15 export CPATH="$pthbs_build_environment/include" 16 export LDFLAGS="-static -L$pthbs_build_environment/library $LDFLAGS" 17 } 18 19 check_static() { 20 local exe || true 21 exe=$pthbs_destdir'/versions'/$pthbs_package/$1 22 if ! test -f $exe; then 23 printf '%s\n' "Error: file '$1' doesn't exist!" 24 exit 1 25 fi 26 local interp_info || true 27 interp_info=$(readelf --string-dump=.interp "$exe") || exit $? 28 if test x '!=' "x$interp_info"; then 29 printf '%s\n' "Error: '$1' is a dynamic binary!" 30 exit 1 31 fi 32 } 33 34 prefix=/versions/$pthbs_package 35 dest=${pthbs_destdir%/}${prefix} 36 cd '.' 37 name='applyuidgid-caps' 38 39 CFLAGS="-D_GNU_SOURCE" 40 LDFLAGS="-lskarnet -lcap" 41 42 build_env_static 43 gcc ${CFLAGS} -o "$name" "$name.c" $LDFLAGS 44 45 install -d "$pthbs_destdir/$prefix/command" 46 install -m 755 "$name" "$pthbs_destdir/$prefix/command" 47 48 49 50 check_static "command/$name" 51 52 53 54 cd "$pthbs_destdir/versions/$pthbs_package" 55 find -type d -o -print | awk -F/ ' 56 BEGIN { 57 x["./command/applyuidgid-caps"]=1} 58 59 function r1(s) { 60 sub("^[.]/[^/]*", ".", s) 61 return s 62 } 63 function s1(repl, s) { 64 sub("^[.]/[^/]*", "./"repl, s) 65 return s 66 } 67 function link(src) { 68 x[$0]=0 69 printf "%s\t%s\n", $0, src 70 printf "genlinks >>%s\t%s<<\n", $0, src >>"/dev/stderr" 71 } 72 $1!="."{exit 1} 73 74 75 $2 == "config" { link($0); next } 76 $2 == "keys" { link($0); next } 77 $2 == "zsh" { link($0); next } 78 $2 == "env" { link($0); next } 79 $2 == "command" { link($0); next } 80 $2 == "bin" { link(s1("command", $0)); next } 81 82 $2 == "library.so" { link($0); next } 83 $2 == "library" { link($0); next } 84 $2 == "lib" && $NF ~ /\.l?a$/ { link(s1("library", $0)); next } 85 $2 == "lib" && $NF ~ /\.so(\..*)?$/ { link(s1("library.so", $0)); next } 86 87 $2 == "share" && $3 ~ /^(info|man|doc|icons|terminfo)$/ { link(r1($0)); next } 88 89 $2 == "man" { link($0); next } 90 $2 == "info" { link($0); next } 91 $2 == "doc" { link($0); next } 92 $2 == "icons" { link($0); next } 93 $2 == "terminfo" { link($0); next } 94 $2 == "data" { link($0); next } 95 $2 == "include" { link($0); next } 96 97 { printf "genlinks ##%s## skipped\n", $0 >>"/dev/stderr" } 98 99 END { 100 for(fname in x) { printf "DEBUG: x[\"%s\"]=\"%s\"\n", fname, x[fname] >"/dev/stderr" } 101 for(fname in x) { 102 if(x[fname]) { 103 printf "ERROR: missing expected file \"%s\"\n", fname >"/dev/stderr" 104 exit 3 105 } 106 } 107 }' >.install-links.new 108 mv .install-links.new .install-links 109