| 1 | /************************************************* |
| 2 | * Exim - an Internet mail transport agent * |
| 3 | *************************************************/ |
| 4 | |
| 5 | /* Copyright (c) University of Cambridge 1995 - 2015 */ |
| 6 | /* See the file NOTICE for conditions of use and distribution. */ |
| 7 | |
| 8 | #include "../exim.h" |
| 9 | |
| 10 | |
| 11 | |
| 12 | /************************************************* |
| 13 | * Open entry point * |
| 14 | *************************************************/ |
| 15 | |
| 16 | /* See local README for interface description */ |
| 17 | |
| 18 | static void * |
| 19 | passwd_open(const uschar * filename, uschar ** errmsg) |
| 20 | { |
| 21 | filename = filename; /* Keep picky compilers happy */ |
| 22 | errmsg = errmsg; |
| 23 | return (void *)(-1); /* Just return something non-null */ |
| 24 | } |
| 25 | |
| 26 | |
| 27 | |
| 28 | |
| 29 | /************************************************* |
| 30 | * Find entry point for passwd * |
| 31 | *************************************************/ |
| 32 | |
| 33 | /* See local README for interface description */ |
| 34 | |
| 35 | static int |
| 36 | passwd_find(void * handle, const uschar * filename, const uschar * keystring, |
| 37 | int length, uschar ** result, uschar ** errmsg, uint * do_cache) |
| 38 | { |
| 39 | struct passwd *pw; |
| 40 | |
| 41 | handle = handle; /* Keep picky compilers happy */ |
| 42 | filename = filename; |
| 43 | length = length; |
| 44 | errmsg = errmsg; |
| 45 | do_cache = do_cache; |
| 46 | |
| 47 | if (!route_finduser(keystring, &pw, NULL)) return FAIL; |
| 48 | *result = string_sprintf("*:%d:%d:%s:%s:%s", (int)pw->pw_uid, (int)pw->pw_gid, |
| 49 | pw->pw_gecos, pw->pw_dir, pw->pw_shell); |
| 50 | return OK; |
| 51 | } |
| 52 | |
| 53 | |
| 54 | |
| 55 | /************************************************* |
| 56 | * Version reporting entry point * |
| 57 | *************************************************/ |
| 58 | |
| 59 | /* See local README for interface description. */ |
| 60 | |
| 61 | #include "../version.h" |
| 62 | |
| 63 | void |
| 64 | passwd_version_report(FILE *f) |
| 65 | { |
| 66 | #ifdef DYNLOOKUP |
| 67 | fprintf(f, "Library version: passwd: Exim version %s\n", EXIM_VERSION_STR); |
| 68 | #endif |
| 69 | } |
| 70 | |
| 71 | static lookup_info _lookup_info = { |
| 72 | US"passwd", /* lookup name */ |
| 73 | lookup_querystyle, /* query-style lookup */ |
| 74 | passwd_open, /* open function */ |
| 75 | NULL, /* no check function */ |
| 76 | passwd_find, /* find function */ |
| 77 | NULL, /* no close function */ |
| 78 | NULL, /* no tidy function */ |
| 79 | NULL, /* no quoting function */ |
| 80 | passwd_version_report /* version reporting */ |
| 81 | }; |
| 82 | |
| 83 | #ifdef DYNLOOKUP |
| 84 | #define passwd_lookup_module_info _lookup_module_info |
| 85 | #endif |
| 86 | |
| 87 | static lookup_info *_lookup_list[] = { &_lookup_info }; |
| 88 | lookup_module_info passwd_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 1 }; |
| 89 | |
| 90 | /* End of lookups/passwd.c */ |