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|00000da0| 29 0a 58 20 20 20 63 68 | 61 72 20 2a 70 61 74 68 |).X   ch|ar *path|
|00000db0| 2c 20 2a 65 6c 65 6d 65 | 6e 74 20 3b 0a 7b 0a 58 |, *eleme|nt ;.{.X|
|00000dc0| 20 20 20 63 68 61 72 20 | 2a 70 61 74 68 5f 70 20 |   char |*path_p |
|00000dd0| 3b 0a 58 20 20 20 63 68 | 61 72 20 2a 65 6c 65 6d |;.X   ch|ar *elem|
|00000de0| 5f 70 20 3b 0a 58 20 20 | 20 69 6e 74 20 65 6c 65 |_p ;.X  | int ele|
|00000df0| 6d 5f 6c 20 3d 20 73 74 | 72 6c 65 6e 20 28 65 6c |m_l = st|rlen (el|
|00000e00| 65 6d 65 6e 74 29 20 3b | 0a 58 0a 58 20 20 20 69 |ement) ;|.X.X   i|
|00000e10| 66 20 28 28 70 61 74 68 | 5f 70 20 3d 20 6d 61 6c |f ((path|_p = mal|
|00000e20| 6c 6f 63 20 28 73 74 72 | 6c 65 6e 20 28 70 61 74 |loc (str|len (pat|
|00000e30| 68 29 20 2b 20 33 29 20 | 2b 20 65 6c 65 6d 5f 6c |h) + 3) |+ elem_l|
|00000e40| 29 20 3d 3d 20 4e 55 4c | 4c 5f 43 50 29 20 7b 0a |) == NUL|L_CP) {.|
|00000e50| 58 20 20 20 20 20 20 70 | 65 72 72 6f 72 32 20 28 |X      p|error2 (|
|00000e60| 70 72 6f 67 72 61 6d 5f | 6e 61 6d 65 2c 20 22 6d |program_|name, "m|
|00000e70| 61 6c 6c 6f 63 22 29 20 | 3b 0a 58 20 20 20 20 20 |alloc") |;.X     |
|00000e80| 20 65 78 69 74 20 28 31 | 29 20 3b 20 7d 0a 58 20 | exit (1|) ; }.X |
|00000e90| 20 20 69 66 20 28 28 65 | 6c 65 6d 5f 70 20 3d 20 |  if ((e|lem_p = |
|00000ea0| 6d 61 6c 6c 6f 63 20 28 | 65 6c 65 6d 5f 6c 20 2b |malloc (|elem_l +|
|00000eb0| 20 33 29 29 20 3d 3d 20 | 4e 55 4c 4c 5f 43 50 29 | 3)) == |NULL_CP)|
|00000ec0| 20 7b 0a 58 20 20 20 20 | 20 20 70 65 72 72 6f 72 | {.X    |  perror|
|00000ed0| 32 20 28 70 72 6f 67 72 | 61 6d 5f 6e 61 6d 65 2c |2 (progr|am_name,|
|00000ee0| 20 22 6d 61 6c 6c 6f 63 | 22 29 20 3b 0a 58 20 20 | "malloc|") ;.X  |
|00000ef0| 20 20 20 20 65 78 69 74 | 20 28 31 29 20 3b 20 7d |    exit| (1) ; }|
|00000f00| 0a 58 0a 58 20 20 20 2a | 70 61 74 68 5f 70 2b 2b |.X.X   *|path_p++|
|00000f10| 20 3d 20 27 3a 27 20 3b | 0a 58 20 20 20 73 74 72 | = ':' ;|.X   str|
|00000f20| 63 70 79 20 28 70 61 74 | 68 5f 70 2c 20 70 61 74 |cpy (pat|h_p, pat|
|00000f30| 68 29 20 3b 0a 58 20 20 | 20 73 74 72 63 61 74 20 |h) ;.X  | strcat |
|00000f40| 28 70 61 74 68 5f 70 2c | 20 22 3a 22 29 20 3b 0a |(path_p,| ":") ;.|
|00000f50| 58 20 20 20 2a 65 6c 65 | 6d 5f 70 2b 2b 20 3d 20 |X   *ele|m_p++ = |
|00000f60| 27 3a 27 20 3b 0a 58 20 | 20 20 73 74 72 63 70 79 |':' ;.X |  strcpy|
|00000f70| 20 28 65 6c 65 6d 5f 70 | 2c 20 65 6c 65 6d 65 6e | (elem_p|, elemen|
|00000f80| 74 29 20 3b 0a 58 20 20 | 20 73 74 72 63 61 74 20 |t) ;.X  | strcat |
|00000f90| 28 65 6c 65 6d 5f 70 2c | 20 22 3a 22 29 20 3b 0a |(elem_p,| ":") ;.|
|00000fa0| 58 20 20 20 69 66 20 28 | 73 74 72 73 74 72 20 28 |X   if (|strstr (|
|00000fb0| 2d 2d 70 61 74 68 5f 70 | 2c 20 2d 2d 65 6c 65 6d |--path_p|, --elem|
|00000fc0| 5f 70 29 20 3d 3d 20 4e | 55 4c 4c 5f 43 50 29 20 |_p) == N|ULL_CP) |
|00000fd0| 7b 0a 58 20 20 20 20 20 | 20 2f 2a 20 4e 6f 74 20 |{.X     | /* Not |
|00000fe0| 61 6c 72 65 61 64 79 20 | 69 6e 20 70 61 74 68 2c |already |in path,|
|00000ff0| 20 73 6f 20 61 64 64 20 | 69 74 20 2a 2f 0a 58 20 | so add |it */.X |
|00001000| 20 20 20 20 20 73 74 72 | 63 61 74 20 28 70 61 74 |     str|cat (pat|
|00001010| 68 5f 70 2c 20 65 6c 65 | 6d 65 6e 74 29 20 3b 0a |h_p, ele|ment) ;.|
|00001020| 58 20 20 20 20 20 20 73 | 74 72 63 70 79 20 28 70 |X      s|trcpy (p|
|00001030| 61 74 68 2c 20 2b 2b 70 | 61 74 68 5f 70 29 20 3b |ath, ++p|ath_p) ;|
|00001040| 20 7d 0a 58 20 20 20 66 | 72 65 65 20 28 70 61 74 | }.X   f|ree (pat|
|00001050| 68 5f 70 29 20 3b 0a 58 | 20 20 20 66 72 65 65 20 |h_p) ;.X|   free |
|00001060| 28 65 6c 65 6d 5f 70 29 | 20 3b 0a 58 20 20 20 7d |(elem_p)| ;.X   }|
|00001070| 0a 58 0a 58 0a 69 6e 74 | 20 6d 61 69 6e 20 28 61 |.X.X.int| main (a|
|00001080| 72 67 63 2c 20 61 72 67 | 76 29 0a 58 20 20 20 69 |rgc, arg|v).X   i|
|00001090| 6e 74 20 61 72 67 63 20 | 3b 0a 58 20 20 20 63 68 |nt argc |;.X   ch|
|000010a0| 61 72 20 2a 61 72 67 76 | 5b 5d 20 3b 0a 58 20 20 |ar *argv|[] ;.X  |
|000010b0| 20 7b 0a 58 20 20 20 20 | 20 20 73 74 61 74 69 63 | {.X    |  static|
|000010c0| 20 63 68 61 72 20 70 61 | 74 68 5b 32 35 36 5d 20 | char pa|th[256] |
|000010d0| 3b 09 09 2f 2a 20 54 68 | 69 73 20 6d 61 79 20 6e |;../* Th|is may n|
|000010e0| 65 65 64 20 74 6f 20 62 | 65 20 62 69 67 67 65 72 |eed to b|e bigger|
|000010f0| 20 2a 2f 0a 58 20 20 20 | 20 20 20 63 68 61 72 20 | */.X   |   char |
|00001100| 2a 65 78 65 63 5f 74 68 | 69 73 20 3b 0a 58 20 20 |*exec_th|is ;.X  |
|00001110| 20 20 20 20 63 68 61 72 | 20 2a 2a 64 69 72 73 20 |    char| **dirs |
|00001120| 3b 0a 23 69 66 64 65 66 | 20 41 55 54 48 4f 52 49 |;.#ifdef| AUTHORI|
|00001130| 5a 45 44 5f 47 52 4f 55 | 50 0a 58 20 20 20 20 20 |ZED_GROU|P.X     |
|00001140| 20 69 6e 74 20 6e 6f 5f | 67 72 6f 75 70 73 20 3b | int no_|groups ;|
|00001150| 0a 58 20 20 20 20 20 20 | 69 6e 74 20 67 72 6f 75 |.X      |int grou|
|00001160| 70 5f 6c 69 73 74 5b 4e | 47 52 4f 55 50 53 5d 20 |p_list[N|GROUPS] |
|00001170| 3b 0a 58 20 20 20 20 20 | 20 73 74 72 75 63 74 20 |;.X     | struct |
|00001180| 67 72 6f 75 70 20 2a 61 | 75 74 68 5f 67 72 6f 75 |group *a|uth_grou|
|00001190| 70 20 3b 0a 58 20 20 20 | 20 20 20 69 6e 74 20 69 |p ;.X   |   int i|
|000011a0| 20 3b 0a 58 20 20 20 20 | 20 20 69 6e 74 20 6d 65 | ;.X    |  int me|
|000011b0| 6d 62 65 72 20 3b 0a 23 | 65 6e 64 69 66 0a 58 0a |mber ;.#|endif.X.|
|000011c0| 58 20 20 20 20 20 20 70 | 72 6f 67 72 61 6d 5f 6e |X      p|rogram_n|
|000011d0| 61 6d 65 20 3d 20 61 72 | 67 76 5b 30 5d 20 3b 0a |ame = ar|gv[0] ;.|
|000011e0| 58 20 20 20 20 20 20 69 | 66 20 28 61 72 67 63 20 |X      i|f (argc |
|000011f0| 3c 20 32 29 20 7b 0a 58 | 09 20 66 70 72 69 6e 74 |< 2) {.X|. fprint|
|00001200| 20 28 73 74 64 65 72 72 | 2c 20 22 75 73 61 67 65 | (stderr|, "usage|
|00001210| 3a 20 22 29 20 3b 0a 58 | 09 20 66 70 72 69 6e 74 |: ") ;.X|. fprint|
|00001220| 20 28 73 74 64 65 72 72 | 2c 20 70 72 6f 67 72 61 | (stderr|, progra|
|00001230| 6d 5f 6e 61 6d 65 29 20 | 3b 0a 58 09 20 66 70 72 |m_name) |;.X. fpr|
|00001240| 69 6e 74 20 28 73 74 64 | 65 72 72 2c 20 22 20 3c |int (std|err, " <|
|00001250| 63 6f 6d 6d 61 6e 64 3e | 20 5b 3c 70 61 72 61 6d |command>| [<param|
|00001260| 65 74 65 72 3e 20 2e 2e | 2e 5d 5c 6e 22 29 20 3b |eter> ..|.]\n") ;|
|00001270| 0a 58 20 20 20 20 20 20 | 20 20 20 65 78 69 74 20 |.X      |   exit |
|00001280| 28 32 29 20 3b 20 7d 0a | 58 0a 23 69 66 64 65 66 |(2) ; }.|X.#ifdef|
|00001290| 20 41 55 54 48 4f 52 49 | 5a 45 44 5f 47 52 4f 55 | AUTHORI|ZED_GROU|
|000012a0| 50 0a 58 20 20 20 20 20 | 20 2f 2a 20 49 66 20 74 |P.X     | /* If t|
|000012b0| 68 69 73 20 63 6f 64 65 | 20 69 73 20 75 73 65 64 |his code| is used|
|000012c0| 2c 20 6f 6e 6c 79 20 6d | 65 6d 62 65 72 73 20 6f |, only m|embers o|
|000012d0| 66 20 74 68 65 20 41 55 | 54 48 4f 52 49 5a 45 44 |f the AU|THORIZED|
|000012e0| 5f 47 52 4f 55 50 20 61 | 72 65 0a 58 09 20 67 69 |_GROUP a|re.X. gi|
|000012f0| 76 65 6e 20 74 68 65 20 | 70 72 69 76 69 6c 65 67 |ven the |privileg|
|00001300| 65 73 20 6f 66 66 65 72 | 65 64 20 62 79 20 74 68 |es offer|ed by th|
|00001310| 69 73 20 70 72 6f 67 72 | 61 6d 2e 20 2a 2f 0a 58 |is progr|am. */.X|
|00001320| 0a 58 20 20 20 20 20 20 | 69 66 20 28 28 6e 6f 5f |.X      |if ((no_|
|00001330| 67 72 6f 75 70 73 20 3d | 20 67 65 74 67 72 6f 75 |groups =| getgrou|
|00001340| 70 73 20 28 4e 47 52 4f | 55 50 53 2c 20 67 72 6f |ps (NGRO|UPS, gro|
|00001350| 75 70 5f 6c 69 73 74 29 | 29 20 3d 3d 20 2d 31 29 |up_list)|) == -1)|
|00001360| 20 7b 0a 58 09 20 70 65 | 72 72 6f 72 32 20 28 70 | {.X. pe|rror2 (p|
|00001370| 72 6f 67 72 61 6d 5f 6e | 61 6d 65 2c 20 22 67 65 |rogram_n|ame, "ge|
|00001380| 74 67 72 6f 75 70 73 22 | 29 20 3b 0a 58 09 20 65 |tgroups"|) ;.X. e|
|00001390| 78 69 74 20 28 31 29 20 | 3b 20 7d 0a 58 20 20 20 |xit (1) |; }.X   |
|000013a0| 20 20 20 69 66 20 28 28 | 61 75 74 68 5f 67 72 6f |   if ((|auth_gro|
|000013b0| 75 70 20 3d 20 67 65 74 | 67 72 6e 61 6d 20 28 41 |up = get|grnam (A|
|000013c0| 55 54 48 4f 52 49 5a 45 | 44 5f 47 52 4f 55 50 29 |UTHORIZE|D_GROUP)|
|000013d0| 29 0a 58 20 20 20 20 20 | 20 20 20 20 20 20 20 3d |).X     |       =|
|000013e0| 3d 20 28 73 74 72 75 63 | 74 20 67 72 6f 75 70 20 |= (struc|t group |
|000013f0| 2a 29 20 4e 55 4c 4c 29 | 20 7b 0a 58 09 20 70 65 |*) NULL)| {.X. pe|
|00001400| 72 72 6f 72 32 20 28 70 | 72 6f 67 72 61 6d 5f 6e |rror2 (p|rogram_n|
|00001410| 61 6d 65 2c 20 22 67 65 | 74 67 72 6e 61 6d 22 29 |ame, "ge|tgrnam")|
|00001420| 20 3b 0a 58 09 20 65 78 | 69 74 20 28 31 29 20 3b | ;.X. ex|it (1) ;|
|00001430| 20 7d 0a 58 0a 58 20 20 | 20 20 20 20 66 6f 72 20 | }.X.X  |    for |
|00001440| 28 69 20 3d 20 30 2c 20 | 6d 65 6d 62 65 72 20 3d |(i = 0, |member =|
|00001450| 20 46 41 4c 53 45 20 3b | 20 69 20 3c 20 6e 6f 5f | FALSE ;| i < no_|
|00001460| 67 72 6f 75 70 73 20 26 | 26 20 28 21 20 6d 65 6d |groups &|& (! mem|
|00001470| 62 65 72 29 20 3b 20 69 | 2b 2b 29 20 7b 0a 58 09 |ber) ; i|++) {.X.|
|00001480| 20 6d 65 6d 62 65 72 20 | 3d 20 67 72 6f 75 70 5f | member |= group_|
|00001490| 6c 69 73 74 5b 69 5d 20 | 3d 3d 20 61 75 74 68 5f |list[i] |== auth_|
|000014a0| 67 72 6f 75 70 2d 3e 67 | 72 5f 67 69 64 20 3b 20 |group->g|r_gid ; |
|000014b0| 7d 0a 58 0a 58 20 20 20 | 20 20 20 69 66 20 28 21 |}.X.X   |   if (!|
|000014c0| 20 6d 65 6d 62 65 72 29 | 20 7b 0a 58 09 20 66 70 | member)| {.X. fp|
|000014d0| 72 69 6e 74 20 28 73 74 | 64 65 72 72 2c 20 70 72 |rint (st|derr, pr|
|000014e0| 6f 67 72 61 6d 5f 6e 61 | 6d 65 29 20 3b 0a 23 69 |ogram_na|me) ;.#i|
|000014f0| 66 64 65 66 20 4e 4f 54 | 5f 53 45 43 52 45 54 0a |fdef NOT|_SECRET.|
|00001500| 58 09 20 66 70 72 69 6e | 74 20 28 73 74 64 65 72 |X. fprin|t (stder|
|00001510| 72 2c 20 22 3a 20 6e 6f | 74 20 61 20 6d 65 6d 62 |r, ": no|t a memb|
|00001520| 65 72 20 6f 66 20 5c 22 | 22 29 20 3b 0a 58 09 20 |er of \"|") ;.X. |
|00001530| 66 70 72 69 6e 74 20 28 | 73 74 64 65 72 72 2c 20 |fprint (|stderr, |
|00001540| 41 55 54 48 4f 52 49 5a | 45 44 5f 47 52 4f 55 50 |AUTHORIZ|ED_GROUP|
|00001550| 29 20 3b 0a 58 09 20 66 | 70 72 69 6e 74 20 28 73 |) ;.X. f|print (s|
|00001560| 74 64 65 72 72 2c 20 22 | 5c 22 20 67 72 6f 75 70 |tderr, "|\" group|
|00001570| 5c 6e 22 29 20 3b 0a 23 | 65 6c 73 65 0a 58 09 20 |\n") ;.#|else.X. |
|00001580| 2f 2a 20 50 65 72 68 61 | 70 73 20 74 68 65 20 6d |/* Perha|ps the m|
|00001590| 65 74 68 6f 64 20 6f 66 | 20 61 75 74 68 6f 72 69 |ethod of| authori|
|000015a0| 7a 61 74 69 6f 6e 20 69 | 73 20 70 72 69 76 69 6c |zation i|s privil|
|000015b0| 65 67 65 64 20 69 6e 66 | 6f 72 6d 61 74 69 6f 6e |eged inf|ormation|
|000015c0| 3f 20 2a 2f 0a 58 09 20 | 66 70 72 69 6e 74 20 28 |? */.X. |fprint (|
|000015d0| 73 74 64 65 72 72 2c 20 | 22 3a 20 6e 6f 74 20 61 |stderr, |": not a|
|000015e0| 75 74 68 6f 72 69 7a 65 | 64 5c 6e 22 29 20 3b 0a |uthorize|d\n") ;.|
|000015f0| 23 65 6e 64 69 66 0a 58 | 09 20 65 78 69 74 20 28 |#endif.X|. exit (|
|00001600| 31 29 20 3b 20 7d 0a 23 | 65 6e 64 69 66 0a 58 0a |1) ; }.#|endif.X.|
|00001610| 58 20 20 20 20 20 20 69 | 66 20 28 69 6e 69 74 67 |X      i|f (initg|
|00001620| 72 6f 75 70 73 20 28 22 | 72 6f 6f 74 22 2c 20 30 |roups ("|root", 0|
|00001630| 29 20 3d 3d 20 31 29 20 | 7b 0a 58 09 20 66 70 72 |) == 1) |{.X. fpr|
|00001640| 69 6e 74 20 28 73 74 64 | 65 72 72 2c 20 70 72 6f |int (std|err, pro|
|00001650| 67 72 61 6d 5f 6e 61 6d | 65 29 20 3b 0a 58 09 20 |gram_nam|e) ;.X. |
|00001660| 66 70 72 69 6e 74 20 28 | 73 74 64 65 72 72 2c 20 |fprint (|stderr, |
|00001670| 22 3a 20 6e 6f 74 20 73 | 75 70 65 72 2d 75 73 65 |": not s|uper-use|
|00001680| 72 5c 6e 22 29 20 3b 0a | 58 09 20 65 78 69 74 20 |r\n") ;.|X. exit |
|00001690| 28 31 29 20 3b 20 7d 0a | 58 20 20 20 20 20 20 69 |(1) ; }.|X      i|
|000016a0| 66 20 28 73 65 74 67 69 | 64 20 28 30 29 20 3d 3d |f (setgi|d (0) ==|
|000016b0| 20 2d 31 29 20 7b 0a 58 | 09 20 70 65 72 72 6f 72 | -1) {.X|. perror|
|000016c0| 32 20 28 70 72 6f 67 72 | 61 6d 5f 6e 61 6d 65 2c |2 (progr|am_name,|
|000016d0| 20 22 73 65 74 67 69 64 | 22 29 20 3b 0a 58 20 20 | "setgid|") ;.X  |
|000016e0| 20 20 20 20 20 20 20 65 | 78 69 74 20 28 31 29 20 |       e|xit (1) |
|000016f0| 3b 20 7d 0a 58 20 20 20 | 20 20 20 69 66 20 28 73 |; }.X   |   if (s|
|00001700| 65 74 75 69 64 20 28 30 | 29 20 3d 3d 20 2d 31 29 |etuid (0|) == -1)|
|00001710| 20 7b 0a 58 20 20 20 20 | 20 20 20 20 20 70 65 72 | {.X    |     per|
|00001720| 72 6f 72 32 20 28 70 72 | 6f 67 72 61 6d 5f 6e 61 |ror2 (pr|ogram_na|
|00001730| 6d 65 2c 20 22 73 65 74 | 75 69 64 22 29 20 3b 0a |me, "set|uid") ;.|
|00001740| 58 20 20 20 20 20 20 20 | 20 20 65 78 69 74 20 28 |X       |  exit (|
|00001750| 31 29 20 3b 20 7d 0a 58 | 0a 58 20 20 20 20 20 20 |1) ; }.X|.X      |
|00001760| 73 74 72 63 61 74 20 28 | 70 61 74 68 2c 20 67 65 |strcat (|path, ge|
|00001770| 74 65 6e 76 20 28 22 50 | 41 54 48 22 29 29 20 3b |tenv ("P|ATH")) ;|
|00001780| 0a 58 20 20 20 20 20 20 | 66 6f 72 20 28 64 69 72 |.X      |for (dir|
|00001790| 73 20 3d 20 64 69 72 73 | 5f 66 6f 72 5f 70 61 74 |s = dirs|_for_pat|
|000017a0| 68 20 3b 20 2a 64 69 72 | 73 20 21 3d 20 4e 55 4c |h ; *dir|s != NUL|
|000017b0| 4c 5f 43 50 20 3b 20 64 | 69 72 73 2b 2b 29 0a 58 |L_CP ; d|irs++).X|
|000017c0| 09 20 61 64 64 5f 74 6f | 5f 70 61 74 68 20 28 70 |. add_to|_path (p|
|000017d0| 61 74 68 2c 20 2a 64 69 | 72 73 29 20 3b 0a 58 20 |ath, *di|rs) ;.X |
|000017e0| 20 20 20 20 20 69 66 20 | 28 73 65 74 65 6e 76 20 |     if |(setenv |
|000017f0| 28 22 50 41 54 48 22 2c | 20 70 61 74 68 2c 20 54 |("PATH",| path, T|
|00001800| 52 55 45 29 20 3d 3d 20 | 2d 31 29 20 7b 0a 58 09 |RUE) == |-1) {.X.|
|00001810| 20 70 65 72 72 6f 72 32 | 20 28 70 72 6f 67 72 61 | perror2| (progra|
|00001820| 6d 5f 6e 61 6d 65 2c 20 | 22 73 65 74 65 6e 76 22 |m_name, |"setenv"|
|00001830| 29 20 3b 0a 58 09 20 65 | 78 69 74 20 28 31 29 20 |) ;.X. e|xit (1) |
|00001840| 3b 20 7d 0a 58 0a 58 20 | 20 20 20 20 20 69 66 20 |; }.X.X |     if |
|00001850| 28 65 78 65 63 76 70 20 | 28 61 72 67 76 5b 31 5d |(execvp |(argv[1]|
|00001860| 2c 20 26 61 72 67 76 5b | 31 5d 29 20 21 3d 20 30 |, &argv[|1]) != 0|
|00001870| 29 20 7b 0a 58 20 20 20 | 20 20 20 20 20 20 70 65 |) {.X   |      pe|
|00001880| 72 72 6f 72 32 20 28 70 | 72 6f 67 72 61 6d 5f 6e |rror2 (p|rogram_n|
|00001890| 61 6d 65 2c 20 61 72 67 | 76 5b 31 5d 29 20 3b 0a |ame, arg|v[1]) ;.|
|000018a0| 58 20 20 20 20 20 20 20 | 20 20 65 78 69 74 20 28 |X       |  exit (|
|000018b0| 31 29 20 3b 20 7d 0a 58 | 20 20 20 20 20 20 65 78 |1) ; }.X|      ex|
|000018c0| 69 74 20 28 30 29 20 3b | 0a 58 20 20 20 20 20 20 |it (0) ;|.X      |
|000018d0| 7d 0a 53 48 41 52 5f 45 | 4f 46 0a 63 68 6d 6f 64 |}.SHAR_E|OF.chmod|
|000018e0| 20 30 36 34 30 20 72 6f | 6f 74 2e 63 20 7c 7c 0a | 0640 ro|ot.c ||.|
|000018f0| 65 63 68 6f 20 27 72 65 | 73 74 6f 72 65 20 6f 66 |echo 're|store of|
|00001900| 20 72 6f 6f 74 2e 63 20 | 66 61 69 6c 65 64 27 0a | root.c |failed'.|
|00001910| 66 69 0a 23 20 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |fi.# ===|========|
|00001920| 3d 3d 20 70 65 72 72 6f | 72 32 2e 63 20 3d 3d 3d |== perro|r2.c ===|
|00001930| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 0a 69 66 20 74 |========|===.if t|
|00001940| 65 73 74 20 2d 66 20 27 | 70 65 72 72 6f 72 32 2e |est -f '|perror2.|
|00001950| 63 27 20 2d 61 20 58 22 | 24 31 22 20 21 3d 20 58 |c' -a X"|$1" != X|
|00001960| 22 2d 63 22 3b 20 74 68 | 65 6e 0a 09 65 63 68 6f |"-c"; th|en..echo|
|00001970| 20 27 78 20 2d 20 73 6b | 69 70 70 69 6e 67 20 70 | 'x - sk|ipping p|
|00001980| 65 72 72 6f 72 32 2e 63 | 20 28 46 69 6c 65 20 61 |error2.c| (File a|
|00001990| 6c 72 65 61 64 79 20 65 | 78 69 73 74 73 29 27 0a |lready e|xists)'.|
|000019a0| 65 6c 73 65 0a 65 63 68 | 6f 20 27 78 20 2d 20 65 |else.ech|o 'x - e|
|000019b0| 78 74 72 61 63 74 69 6e | 67 20 70 65 72 72 6f 72 |xtractin|g perror|
|000019c0| 32 2e 63 20 28 54 65 78 | 74 29 27 0a 73 65 64 20 |2.c (Tex|t)'.sed |
|000019d0| 27 73 2f 5e 58 2f 2f 27 | 20 3c 3c 20 27 53 48 41 |'s/^X//'| << 'SHA|
|000019e0| 52 5f 45 4f 46 27 20 3e | 20 27 70 65 72 72 6f 72 |R_EOF' >| 'perror|
|000019f0| 32 2e 63 27 20 26 26 0a | 2f 2a 20 70 65 72 72 6f |2.c' &&.|/* perro|
|00001a00| 72 32 20 2d 09 4c 69 6b | 65 20 70 65 72 72 6f 72 |r2 -.Lik|e perror|
|00001a10| 28 33 29 2c 20 62 75 74 | 20 77 69 74 68 20 74 77 |(3), but| with tw|
|00001a20| 6f 20 73 74 72 69 6e 67 | 20 70 72 65 66 69 78 65 |o string| prefixe|
|00001a30| 73 0a 58 20 2a 0a 58 20 | 2a 20 53 59 4e 4f 50 53 |s.X *.X |* SYNOPS|
|00001a40| 49 53 0a 58 20 2a 09 76 | 6f 69 64 20 70 65 72 72 |IS.X *.v|oid perr|
|00001a50| 6f 72 32 20 28 63 6f 6e | 73 74 20 63 68 61 72 20 |or2 (con|st char |
|00001a60| 2a 73 74 72 31 2c 20 63 | 6f 6e 73 74 20 63 68 61 |*str1, c|onst cha|
|00001a70| 72 20 2a 73 74 72 32 29 | 20 3b 0a 58 20 2a 0a 58 |r *str2)| ;.X *.X|
|00001a80| 20 2a 20 44 45 53 43 52 | 49 50 54 49 4f 4e 0a 58 | * DESCR|IPTION.X|
|00001a90| 20 2a 09 50 72 69 6e 74 | 73 20 73 74 72 31 2c 20 | *.Print|s str1, |
|00001aa0| 74 68 65 6e 20 61 20 63 | 6f 6c 6f 6e 20 61 6e 64 |then a c|olon and|
|00001ab0| 20 61 20 73 70 61 63 65 | 2c 20 74 68 65 6e 20 73 | a space|, then s|
|00001ac0| 74 72 32 2c 20 74 68 65 | 6e 20 61 20 63 6f 6c 6f |tr2, the|n a colo|
|00001ad0| 6e 20 61 6e 64 0a 58 20 | 2a 09 61 20 73 70 61 63 |n and.X |*.a spac|
|00001ae0| 65 2c 20 74 68 65 6e 20 | 74 68 65 20 65 72 72 6f |e, then |the erro|
|00001af0| 72 20 6d 65 73 73 61 67 | 65 20 63 6f 72 72 65 73 |r messag|e corres|
|00001b00| 70 6f 6e 64 69 6e 67 20 | 74 6f 20 74 68 65 20 63 |ponding |to the c|
|00001b10| 6f 6e 74 65 6e 74 73 20 | 6f 66 0a 58 20 2a 09 65 |ontents |of.X *.e|
|00001b20| 72 72 6e 6f 2c 20 74 68 | 65 6e 20 61 20 6e 65 77 |rrno, th|en a new|
|00001b30| 6c 69 6e 65 20 6f 6e 20 | 73 74 64 65 72 72 2e 0a |line on |stderr..|
|00001b40| 58 20 2a 2f 0a 58 0a 73 | 74 61 74 69 63 20 63 68 |X */.X.s|tatic ch|
|00001b50| 61 72 20 72 63 73 69 64 | 5b 5d 20 3d 20 22 24 48 |ar rcsid|[] = "$H|
|00001b60| 65 61 64 65 72 3a 20 70 | 65 72 72 6f 72 32 2e 63 |eader: p|error2.c|
|00001b70| 20 31 2e 31 20 39 31 2f | 30 33 2f 32 32 20 24 22 | 1.1 91/|03/22 $"|
|00001b80| 20 3b 0a 58 0a 65 78 74 | 65 72 6e 20 69 6e 74 20 | ;.X.ext|ern int |
|00001b90| 73 74 72 6c 65 6e 20 28 | 29 20 3b 0a 58 0a 58 0a |strlen (|) ;.X.X.|
|00001ba0| 76 6f 69 64 20 70 65 72 | 72 6f 72 32 20 28 73 74 |void per|ror2 (st|
|00001bb0| 72 31 2c 20 73 74 72 32 | 29 0a 58 20 20 20 63 68 |r1, str2|).X   ch|
|00001bc0| 61 72 20 2a 73 74 72 31 | 2c 20 2a 73 74 72 32 20 |ar *str1|, *str2 |
|00001bd0| 3b 0a 7b 0a 58 20 20 20 | 65 78 74 65 72 6e 20 69 |;.{.X   |extern i|
|00001be0| 6e 74 20 65 72 72 6e 6f | 20 3b 0a 58 20 20 20 65 |nt errno| ;.X   e|
|00001bf0| 78 74 65 72 6e 20 63 68 | 61 72 20 2a 73 79 73 5f |xtern ch|ar *sys_|
|00001c00| 65 72 72 6c 69 73 74 5b | 5d 20 3b 0a 58 20 20 20 |errlist[|] ;.X   |
|00001c10| 65 78 74 65 72 6e 20 69 | 6e 74 20 73 79 73 5f 6e |extern i|nt sys_n|
|00001c20| 65 72 72 20 3b 0a 58 20 | 20 20 72 65 67 69 73 74 |err ;.X |  regist|
|00001c30| 65 72 20 69 6e 74 20 73 | 61 76 65 5f 65 72 72 6e |er int s|ave_errn|
|00001c40| 6f 20 3d 20 65 72 72 6e | 6f 20 3b 0a 58 20 20 20 |o = errn|o ;.X   |
|00001c50| 73 74 61 74 69 63 20 63 | 68 61 72 20 75 6e 6b 6e |static c|har unkn|
|00001c60| 6f 77 6e 5f 65 72 72 6f | 72 5b 5d 20 3d 20 22 55 |own_erro|r[] = "U|
|00001c70| 6e 6b 6e 6f 77 6e 20 65 | 72 72 6f 72 22 20 3b 0a |nknown e|rror" ;.|
|00001c80| 58 20 20 20 73 74 61 74 | 69 63 20 63 68 61 72 20 |X   stat|ic char |
|00001c90| 63 6f 6c 6f 6e 5f 73 70 | 61 63 65 5b 32 5d 20 3d |colon_sp|ace[2] =|
|00001ca0| 20 7b 27 3a 27 2c 20 27 | 20 27 7d 20 3b 0a 58 20 | {':', '| '} ;.X |
|00001cb0| 20 20 73 74 61 74 69 63 | 20 63 68 61 72 20 6e 65 |  static| char ne|
|00001cc0| 77 6c 69 6e 65 20 3d 20 | 27 5c 6e 27 20 3b 0a 58 |wline = |'\n' ;.X|
|00001cd0| 20 20 20 63 68 61 72 20 | 2a 70 20 3b 0a 58 0a 58 |   char |*p ;.X.X|
|00001ce0| 20 20 20 69 66 20 28 73 | 61 76 65 5f 65 72 72 6e |   if (s|ave_errn|
|00001cf0| 6f 20 3c 20 30 20 7c 7c | 20 73 61 76 65 5f 65 72 |o < 0 ||| save_er|
|00001d00| 72 6e 6f 20 3e 3d 20 73 | 79 73 5f 6e 65 72 72 29 |rno >= s|ys_nerr)|
|00001d10| 0a 58 20 20 20 20 20 20 | 70 20 3d 20 75 6e 6b 6e |.X      |p = unkn|
|00001d20| 6f 77 6e 5f 65 72 72 6f | 72 20 3b 0a 58 20 20 20 |own_erro|r ;.X   |
|00001d30| 65 6c 73 65 0a 58 20 20 | 20 20 20 20 70 20 3d 20 |else.X  |    p = |
|00001d40| 73 79 73 5f 65 72 72 6c | 69 73 74 5b 73 61 76 65 |sys_errl|ist[save|
|00001d50| 5f 65 72 72 6e 6f 5d 20 | 3b 0a 58 20 20 20 77 72 |_errno] |;.X   wr|
|00001d60| 69 74 65 20 28 32 2c 20 | 73 74 72 31 2c 20 73 74 |ite (2, |str1, st|
|00001d70| 72 6c 65 6e 20 28 73 74 | 72 31 29 29 20 3b 0a 58 |rlen (st|r1)) ;.X|
|00001d80| 20 20 20 77 72 69 74 65 | 20 28 32 2c 20 63 6f 6c |   write| (2, col|
|00001d90| 6f 6e 5f 73 70 61 63 65 | 2c 20 73 69 7a 65 6f 66 |on_space|, sizeof|
|00001da0| 20 28 63 6f 6c 6f 6e 5f | 73 70 61 63 65 29 29 20 | (colon_|space)) |
|00001db0| 3b 0a 58 20 20 20 77 72 | 69 74 65 20 28 32 2c 20 |;.X   wr|ite (2, |
|00001dc0| 73 74 72 32 2c 20 73 74 | 72 6c 65 6e 20 28 73 74 |str2, st|rlen (st|
|00001dd0| 72 32 29 29 20 3b 0a 58 | 20 20 20 77 72 69 74 65 |r2)) ;.X|   write|
|00001de0| 20 28 32 2c 20 63 6f 6c | 6f 6e 5f 73 70 61 63 65 | (2, col|on_space|
|00001df0| 2c 20 73 69 7a 65 6f 66 | 20 28 63 6f 6c 6f 6e 5f |, sizeof| (colon_|
|00001e00| 73 70 61 63 65 29 29 20 | 3b 0a 58 20 20 20 77 72 |space)) |;.X   wr|
|00001e10| 69 74 65 20 28 32 2c 20 | 70 2c 20 73 74 72 6c 65 |ite (2, |p, strle|
|00001e20| 6e 20 28 70 29 29 20 3b | 0a 58 20 20 20 77 72 69 |n (p)) ;|.X   wri|
|00001e30| 74 65 20 28 32 2c 20 26 | 6e 65 77 6c 69 6e 65 2c |te (2, &|newline,|
|00001e40| 20 31 29 20 3b 0a 58 20 | 20 20 7d 0a 58 0a 58 0a | 1) ;.X |  }.X.X.|
|00001e50| 23 69 66 64 65 66 20 54 | 45 53 54 0a 58 0a 69 6e |#ifdef T|EST.X.in|
|00001e60| 74 20 6d 61 69 6e 20 28 | 61 72 67 63 2c 20 61 72 |t main (|argc, ar|
|00001e70| 67 76 29 0a 58 20 20 20 | 69 6e 74 20 61 72 67 63 |gv).X   |int argc|
|00001e80| 20 3b 0a 58 20 20 20 63 | 68 61 72 20 2a 2a 61 72 | ;.X   c|har **ar|
|00001e90| 67 76 20 3b 0a 7b 0a 58 | 20 20 20 65 78 74 65 72 |gv ;.{.X|   exter|
|00001ea0| 6e 20 69 6e 74 20 65 72 | 72 6e 6f 20 3b 0a 58 0a |n int er|rno ;.X.|
|00001eb0| 58 20 20 20 65 72 72 6e | 6f 20 3d 20 61 74 6f 69 |X   errn|o = atoi|
|00001ec0| 20 28 61 72 67 76 5b 31 | 5d 29 20 3b 0a 58 20 20 | (argv[1|]) ;.X  |
|00001ed0| 20 70 65 72 72 6f 72 32 | 20 28 61 72 67 76 5b 32 | perror2| (argv[2|
|00001ee0| 5d 2c 20 61 72 67 76 5b | 33 5d 29 20 3b 0a 58 20 |], argv[|3]) ;.X |
|00001ef0| 20 20 65 78 69 74 20 28 | 31 29 20 3b 0a 58 20 20 |  exit (|1) ;.X  |
|00001f00| 20 7d 0a 58 0a 23 65 6e | 64 69 66 09 2f 2a 20 54 | }.X.#en|dif./* T|
|00001f10| 45 53 54 20 2a 2f 0a 53 | 48 41 52 5f 45 4f 46 0a |EST */.S|HAR_EOF.|
|00001f20| 63 68 6d 6f 64 20 30 34 | 34 30 20 70 65 72 72 6f |chmod 04|40 perro|
|00001f30| 72 32 2e 63 20 7c 7c 0a | 65 63 68 6f 20 27 72 65 |r2.c ||.|echo 're|
|00001f40| 73 74 6f 72 65 20 6f 66 | 20 70 65 72 72 6f 72 32 |store of| perror2|
|00001f50| 2e 63 20 66 61 69 6c 65 | 64 27 0a 66 69 0a 65 78 |.c faile|d'.fi.ex|
|00001f60| 69 74 20 30 0a          |                         |it 0.   |        |
+--------+-------------------------+-------------------------+--------+--------+