autodeps/irix6.prov

   1 #! /usr/bin/ksh
   2
   3 # Original Author: Tim Mooney (mooney@plains.nodak.edu)
   4 # $Id: irix6.prov,v 1.2 1998/06/14 16:03:14 ewt Exp $
   5 #
   6 # This file is distributed under the terms of the GNU Public License
   7 #
   8 # find-provides is part of RPM, the Red Hat Package Manager.  find-provides
   9 # reads a list of full pathnames (in a package) on stdin, and outputs all
  10 # shared libraries provided by (contained in) the package.
  11 #
  12 # NOTE: I use `:' as the delimiter (by default) between the library soname
  13 # and any library version info.  This is because IRIX libraries (even
  14 # system libraries) have "version information" in both the soname and the
  15 # internal version field, so it's important to be able to separate those
  16 # fields.  If we just used `.', we wouldn't know where the soname ends and
  17 # the version infromation begins.
  18 #
  19 #
  20 # On IRIX, use `elfdump -L' to find what libraries a package provides
  21 #
  22 # Example `elfdump -L' output:
  23 #
  24 #$elfdump -L /usr/lib/libc.so
  25 #
  26 #
  27 #/usr/lib/libc.so:
  28 #
  29 #  **** DYNAMIC SECTION INFORMATION ****
  30 #.dynamic :
  31 #[INDEX]        Tag      Value
  32 #[0]    HASH     0xfa099d0
  33 #[1]    STRTAB   0xfa0027c
  34 #[2]    SYMTAB   0xfa10e3c
  35 #[3]    STRSZ    0x9751
  36 #[4]    SYMENT   0x10
  37 #[5]    INIT     0
  38 #[6]    FINI     0
  39 #[7]    RLDVERS  0x1
  40 #[8]    FLAGS    0x1411
  41 #[9]    BASEADDR 0xfa00000
  42 #[10]   LOCGOTNO 0x3c
  43 #[11]   PROTECT  0x3c
  44 #[12]   HIDDEN   0x12
  45 #[13]   CNFLCTNO 0
  46 #[14]   LBLISTNO 0
  47 #[15]   SYMTABNO 0xd19
  48 #[16]   UNREFEXT 0x8
  49 #[17]   GOTSYM   0x8b3
  50 #[18]   LOCAL    0x12
  51 #[19]   LOCALPG  0x1
  52 #[20]   LOCALPG  0x10
  53 #[21]   PLTGOT   0xfb483b0
  54 #[22]   RLDTXT_ADR0xfb6b580
  55 #[23]   OPTIONS  0xfa000f4
  56 #[24]   SONAME   libc.so.1
  57 #[25]   TIMSTAMP Jun 16 18:23:15 1997
  58 #[26]   CHECKSUM 0x92321a0c
  59 #[27]   IVERSION sgi1.0
  60 #[28]   REL      0xfa1dfcc
  61 #[29]   RELSZ    0x1988
  62 #[30]   RELENT   0x8
  63 #[31]   MSYM     0xfa1f954
  64 #[32]   COMPCTSIZE0xc60c
  65 #No Library List Section in /usr/lib/libc.so
  66 #
  67
  68 PATH=/usr/bin:/usr/sbin
  69 export PATH
  70
  71 for f in `cat - | xargs /usr/bin/file | egrep 'ELF.*dynamic lib' | cut -d: -f1`
  72 do
  73         elfdump -L $f 2>/dev/null | awk '
  74
  75                 BEGIN {
  76                         FS = " ";
  77                         RS = "\n";
  78                         OFS = "";
  79
  80                         # The character that should separate the soname from
  81                         # the version information.  If you change this, you
  82                         # should also change the same variable in the IRIX
  83                         # find-requires script
  84                         soname_version_delimiter=":"
  85
  86                         found_soname = 0;
  87                         found_iversion = 0;
  88                 }
  89
  90                 # Uncomment the next line for some debugging info.
  91                 #{ print NR , ":", $0  }
  92
  93                 /[       ]+SONAME .*[   ]*$/ {
  94                         found_soname = 1;
  95                         numfields = split($0, internal_name)
  96                         if (numfields == 3) {
  97                                 soname = $3
  98                         } else {
  99                                 #
 100                                 # Should never be here.
 101                                 #
 102                                 print "Really odd looking soname:", $0 | "cat 1>&2"
 103                                 exit
 104                         }
 105                 }
 106
 107                 /[      ]+IVERSION .*[  ]*$/ {
 108                         if (found_soname == 1) {
 109                                 numfields = split($0, iversion)
 110                                 if (numfields == 3) {
 111                                         version = $3
 112                                         #
 113                                         # handle libraries with multiple versions, like
 114                                         # 1.1:1.2.  Since they really provide both versions,
 115                                         # we need to generate output for each version.
 116                                         #
 117                                         numfields = split(version, versions, ":")
 118                                         if (numfields > 1) {
 119                                                 for (i = 1; i < numfields; i++) {
 120                                                         print soname, soname_version_delimiter, versions[i]
 121                                                 }
 122                                                 #
 123                                                 # let our END routine print out the *last* version
 124                                                 # provided
 125                                                 #
 126                                                 version = versions[numfields]
 127                                         }
 128                                         #
 129                                         # stick a fork in us.
 130                                         #
 131                                         found_iversion = 1;
 132                                         exit
 133                                 } else {
 134                                         #
 135                                         # handle libraries with comments and other junk in
 136                                         # the version field.  IRIX has a number of system libraries
 137                                         # with whitespace and other junk in the version field!
 138                                         #
 139                                         # we discard the whitespace and keep the identifier after
 140                                         # the # sign.
 141                                         #
 142                                         version = iversion[numfields]
 143                                         numfields = split(version, version_junk, "#")
 144                                         if (numfields > 1) {
 145                                                 version = version_junk[numfields]
 146                                                 found_iversion = 1;
 147                                         }
 148                                 }
 149                         } else {
 150                                 #
 151                                 # found an iversion without an soname.  Is that possible?
 152                                 #
 153                                 print "Found version but no soname:", $0 | "cat 1>&2"
 154                                 exit
 155                         }
 156                 }
 157
 158                 #
 159                 # we could probably watch for some other token (like RELSZ)
 160                 # that *generally* occurs later in the input than the stuff we watch
 161                 # for, and exit if we see it, but it is just as easy to read all
 162                 # the output, even after we have seen what we are looking for.
 163                 #
 164
 165                 END {
 166                         # Uncomment the next line for debugging info
 167                         #{ print "END: NR: ", NR }
 168                         if ( (found_soname == 1) && (found_iversion == 1) ) {
 169                                 print soname, soname_version_delimiter, version
 170                                 exit
 171                         } else if (found_soname == 1) {
 172                                 #
 173                                 # no library version information
 174                                 #
 175                                 print soname
 176                         }
 177                         # else do nothing
 178                 }
 179         ' # end of awk
 180 #done | sort -u
 181 #comment out the previous line and uncomment the next line when debugging
 182 done
 183 #! /usr/bin/ksh
 184
 185 # Original Author: Tim Mooney (mooney@plains.nodak.edu)
 186 # $Id: irix6.prov,v 1.2 1998/06/14 16:03:14 ewt Exp $
 187 #
 188 # This file is distributed under the terms of the GNU Public License
 189 #
 190 # find-provides is part of RPM, the Red Hat Package Manager.  find-provides
 191 # reads a list of full pathnames (in a package) on stdin, and outputs all
 192 # shared libraries provided by (contained in) the package.
 193 #
 194 # NOTE: I use `:' as the delimiter (by default) between the library soname
 195 # and any library version info.  This is because IRIX libraries (even
 196 # system libraries) have "version information" in both the soname and the
 197 # internal version field, so it's important to be able to separate those
 198 # fields.  If we just used `.', we wouldn't know where the soname ends and
 199 # the version infromation begins.
 200 #
 201 #
 202 # On IRIX, use `elfdump -L' to find what libraries a package provides
 203 #
 204 # Example `elfdump -L' output:
 205 #
 206 #$elfdump -L /usr/lib/libc.so
 207 #
 208 #
 209 #/usr/lib/libc.so:
 210 #
 211 #  **** DYNAMIC SECTION INFORMATION ****
 212 #.dynamic :
 213 #[INDEX]        Tag      Value
 214 #[0]    HASH     0xfa099d0
 215 #[1]    STRTAB   0xfa0027c
 216 #[2]    SYMTAB   0xfa10e3c
 217 #[3]    STRSZ    0x9751
 218 #[4]    SYMENT   0x10
 219 #[5]    INIT     0
 220 #[6]    FINI     0
 221 #[7]    RLDVERS  0x1
 222 #[8]    FLAGS    0x1411
 223 #[9]    BASEADDR 0xfa00000
 224 #[10]   LOCGOTNO 0x3c
 225 #[11]   PROTECT  0x3c
 226 #[12]   HIDDEN   0x12
 227 #[13]   CNFLCTNO 0
 228 #[14]   LBLISTNO 0
 229 #[15]   SYMTABNO 0xd19
 230 #[16]   UNREFEXT 0x8
 231 #[17]   GOTSYM   0x8b3
 232 #[18]   LOCAL    0x12
 233 #[19]   LOCALPG  0x1
 234 #[20]   LOCALPG  0x10
 235 #[21]   PLTGOT   0xfb483b0
 236 #[22]   RLDTXT_ADR0xfb6b580
 237 #[23]   OPTIONS  0xfa000f4
 238 #[24]   SONAME   libc.so.1
 239 #[25]   TIMSTAMP Jun 16 18:23:15 1997
 240 #[26]   CHECKSUM 0x92321a0c
 241 #[27]   IVERSION sgi1.0
 242 #[28]   REL      0xfa1dfcc
 243 #[29]   RELSZ    0x1988
 244 #[30]   RELENT   0x8
 245 #[31]   MSYM     0xfa1f954
 246 #[32]   COMPCTSIZE0xc60c
 247 #No Library List Section in /usr/lib/libc.so
 248 #
 249
 250 PATH=/usr/bin:/usr/sbin
 251 export PATH
 252
 253 for f in `cat - | xargs /usr/bin/file | egrep 'ELF.*dynamic lib' | cut -d: -f1`
 254 do
 255         elfdump -L $f 2>/dev/null | awk '
 256
 257                 BEGIN {
 258                         FS = " ";
 259                         RS = "\n";
 260                         OFS = "";
 261
 262                         # The character that should separate the soname from
 263                         # the version information.  If you change this, you
 264                         # should also change the same variable in the IRIX
 265                         # find-requires script
 266                         soname_version_delimiter=":"
 267
 268                         found_soname = 0;
 269                         found_iversion = 0;
 270                 }
 271
 272                 # Uncomment the next line for some debugging info.
 273                 #{ print NR , ":", $0  }
 274
 275                 /[       ]+SONAME .*[   ]*$/ {
 276                         found_soname = 1;
 277                         numfields = split($0, internal_name)
 278                         if (numfields == 3) {
 279                                 soname = $3
 280                         } else {
 281                                 #
 282                                 # Should never be here.
 283                                 #
 284                                 print "Really odd looking soname:", $0 | "cat 1>&2"
 285                                 exit
 286                         }
 287                 }
 288
 289                 /[      ]+IVERSION .*[  ]*$/ {
 290                         if (found_soname == 1) {
 291                                 numfields = split($0, iversion)
 292                                 if (numfields == 3) {
 293                                         version = $3
 294                                         #
 295                                         # handle libraries with multiple versions, like
 296                                         # 1.1:1.2.  Since they really provide both versions,
 297                                         # we need to generate output for each version.
 298                                         #
 299                                         numfields = split(version, versions, ":")
 300                                         if (numfields > 1) {
 301                                                 for (i = 1; i < numfields; i++) {
 302                                                         print soname, soname_version_delimiter, versions[i]
 303                                                 }
 304                                                 #
 305                                                 # let our END routine print out the *last* version
 306                                                 # provided
 307                                                 #
 308                                                 version = versions[numfields]
 309                                         }
 310                                         #
 311                                         # stick a fork in us.
 312                                         #
 313                                         found_iversion = 1;
 314                                         exit
 315                                 } else {
 316                                         #
 317                                         # handle libraries with comments and other junk in
 318                                         # the version field.  IRIX has a number of system libraries
 319                                         # with whitespace and other junk in the version field!
 320                                         #
 321                                         # we discard the whitespace and keep the identifier after
 322                                         # the # sign.
 323                                         #
 324                                         version = iversion[numfields]
 325                                         numfields = split(version, version_junk, "#")
 326                                         if (numfields > 1) {
 327                                                 version = version_junk[numfields]
 328                                                 found_iversion = 1;
 329                                         }
 330                                 }
 331                         } else {
 332                                 #
 333                                 # found an iversion without an soname.  Is that possible?
 334                                 #
 335                                 print "Found version but no soname:", $0 | "cat 1>&2"
 336                                 exit
 337                         }
 338                 }
 339
 340                 #
 341                 # we could probably watch for some other token (like RELSZ)
 342                 # that *generally* occurs later in the input than the stuff we watch
 343                 # for, and exit if we see it, but it is just as easy to read all
 344                 # the output, even after we have seen what we are looking for.
 345                 #
 346
 347                 END {
 348                         # Uncomment the next line for debugging info
 349                         #{ print "END: NR: ", NR }
 350                         if ( (found_soname == 1) && (found_iversion == 1) ) {
 351                                 print soname, soname_version_delimiter, version
 352                                 exit
 353                         } else if (found_soname == 1) {
 354                                 #
 355                                 # no library version information
 356                                 #
 357                                 print soname
 358                         }
 359                         # else do nothing
 360                 }
 361         ' # end of awk
 362 #done | sort -u
 363 #comment out the previous line and uncomment the next line when debugging
 364 done