diff options
Diffstat (limited to 'winsup/utils/mkpasswd.c')
| -rw-r--r-- | winsup/utils/mkpasswd.c | 287 |
1 files changed, 195 insertions, 92 deletions
diff --git a/winsup/utils/mkpasswd.c b/winsup/utils/mkpasswd.c index 13fa529c3..f96600306 100644 --- a/winsup/utils/mkpasswd.c +++ b/winsup/utils/mkpasswd.c @@ -21,6 +21,7 @@ #include <lmapibuf.h> #include <sys/fcntl.h> #include <lmerr.h> +#include <lmcons.h> static const char version[] = "$Revision$"; @@ -125,6 +126,94 @@ print_win_error(DWORD code) fprintf (stderr, "mkpasswd: error %lu", code); } +void +current_user (int print_sids, int print_cygpath, + const char * passed_home_path, int id_offset, const char * disp_username) +{ + char name[UNLEN + 1], *envname, *envdomain; + DWORD len; + HANDLE ptok; + int errpos = 0; + struct { + PSID psid; + int buffer[10]; + } tu, tg; + + + if ((!GetUserName (name, (len = sizeof (name), &len)) && (errpos = __LINE__)) + || !name[0] + || !(envname = getenv("USERNAME")) + || strcasecmp (envname, name) + || (disp_username && strcasecmp(envname, disp_username)) + || (!GetComputerName (name, (len = sizeof (name), &len)) + && (errpos = __LINE__)) + || !(envdomain = getenv("USERDOMAIN")) + || !envdomain[0] + || !strcasecmp (envdomain, name) + || (!OpenProcessToken (GetCurrentProcess (), TOKEN_QUERY, &ptok) + && (errpos = __LINE__)) + || (!GetTokenInformation (ptok, TokenUser, &tu, sizeof tu, &len) + && (errpos = __LINE__)) + || (!GetTokenInformation (ptok, TokenPrimaryGroup, &tg, sizeof tg, &len) + && (errpos = __LINE__)) + || (!CloseHandle (ptok) && (errpos = __LINE__))) + { + if (errpos) + { + print_win_error (GetLastError ()); + fprintf(stderr, " on line %d\n", errpos); + } + return; + } + + int uid = *GetSidSubAuthority (tu.psid, *GetSidSubAuthorityCount(tu.psid) - 1); + int gid = *GetSidSubAuthority (tg.psid, *GetSidSubAuthorityCount(tg.psid) - 1); + char homedir_psx[MAX_PATH] = {0}, homedir_w32[MAX_PATH] = {0}; + + char *envhomedrive = getenv ("HOMEDRIVE"); + char *envhomepath = getenv ("HOMEPATH"); + + if (passed_home_path[0] == '\0') + { + if (envhomepath && envhomepath[0]) + { + if (envhomedrive) + strlcpy (homedir_w32, envhomedrive, sizeof (homedir_w32)); + if (envhomepath[0] != '\\') + strlcat (homedir_w32, "\\", sizeof (homedir_w32)); + strlcat (homedir_w32, envhomepath, sizeof (homedir_w32)); + if (print_cygpath) + cygwin_conv_to_posix_path (homedir_w32, homedir_psx); + else + psx_dir (homedir_w32, homedir_psx); + } + else + { + strlcpy (homedir_psx, "/home/", sizeof (homedir_psx)); + strlcat (homedir_psx, envname, sizeof (homedir_psx)); + } + } + else + { + strlcpy (homedir_psx, passed_home_path, sizeof (homedir_psx)); + strlcat (homedir_psx, envname, sizeof (homedir_psx)); + } + + printf ("%s:unused_by_nt/2000/xp:%d:%d:%s%s%s%s%s%s%s%s:%s:/bin/bash\n", + envname, + uid + id_offset, + gid + id_offset, + envname, + print_sids ? "," : "", + print_sids ? "U-" : "", + print_sids ? envdomain : "", + print_sids ? "\\" : "", + print_sids ? envname : "", + print_sids ? "," : "", + print_sids ? put_sid (tu.psid) : "", + homedir_psx); +} + int enum_users (LPWSTR servername, int print_sids, int print_cygpath, const char * passed_home_path, int id_offset, char *disp_username) @@ -396,31 +485,35 @@ print_special (int print_sids, } int -usage (FILE * stream, int status) +usage (FILE * stream, int isNT) { fprintf (stream, "Usage: mkpasswd [OPTION]... [domain]\n\n" - "This program prints a /etc/passwd file to stdout\n\n" - "Options:\n" - " -l,--local print local user accounts\n" - " -d,--domain print domain accounts (from current domain\n" - " if no domain specified)\n" - " -o,--id-offset offset change the default offset (10000) added to uids\n" - " in domain accounts.\n" - " -g,--local-groups print local group information too\n" - " if no domain specified\n" - " -m,--no-mount don't use mount points for home dir\n" - " -s,--no-sids don't print SIDs in GCOS field\n" - " (this affects ntsec)\n" - " -p,--path-to-home path use specified path instead of user account home dir\n" + "This program prints a /etc/passwd file to stdout\n\n" + "Options:\n"); + if (isNT) + fprintf (stream, " -l,--local print local user accounts\n" + " -c,--current print current account, if a domain account\n" + " -d,--domain print domain accounts (from current domain\n" + " if no domain specified)\n" + " -o,--id-offset offset change the default offset (10000) added to uids\n" + " in domain accounts.\n" + " -g,--local-groups print local group information too\n" + " if no domain specified\n" + " -m,--no-mount don't use mount points for home dir\n" + " -s,--no-sids don't print SIDs in GCOS field\n" + " (this affects ntsec)\n"); + fprintf (stream, " -p,--path-to-home path use specified path instead of user account home dir\n" " -u,--username username only return information for the specified user\n" " -h,--help displays this message\n" - " -v,--version version information and exit\n\n" - "One of `-l', `-d' or `-g' must be given on NT/W2K.\n"); - return status; + " -v,--version version information and exit\n\n"); + if (isNT) + fprintf (stream, "One of `-l', `-d' or `-g' must be given.\n"); + return 1; } struct option longopts[] = { {"local", no_argument, NULL, 'l'}, + {"current", no_argument, NULL, 'c'}, {"domain", no_argument, NULL, 'd'}, {"id-offset", required_argument, NULL, 'o'}, {"local-groups", no_argument, NULL, 'g'}, @@ -433,7 +526,7 @@ struct option longopts[] = { {0, no_argument, NULL, 0} }; -char opts[] = "ldo:gsmhp:u:v"; +char opts[] = "lcdo:gsmhp:u:v"; static void print_version () @@ -465,6 +558,7 @@ main (int argc, char **argv) DWORD rc = ERROR_SUCCESS; WCHAR domain_name[200]; int print_local = 0; + int print_current = 0; int print_domain = 0; int print_local_groups = 0; int domain_name_specified = 0; @@ -472,103 +566,108 @@ main (int argc, char **argv) int print_cygpath = 1; int id_offset = 10000; int i; + int isNT; char *disp_username = NULL; - char name[256], passed_home_path[MAX_PATH]; DWORD len; + isNT = (GetVersion () < 0x80000000); passed_home_path[0] = '\0'; if (!isatty (1)) setmode (1, O_BINARY); - if (GetVersion () < 0x80000000) + if (isNT && argc == 1) + return usage (stderr, isNT); + else { - if (argc == 1) - return usage (stderr, 1); - else - { - while ((i = getopt_long (argc, argv, opts, longopts, NULL)) != EOF) - switch (i) - { - case 'l': - print_local = 1; - break; - case 'd': - print_domain = 1; - break; - case 'o': - id_offset = strtol (optarg, NULL, 10); - break; - case 'g': - print_local_groups = 1; - break; - case 's': - print_sids = 0; - break; - case 'm': - print_cygpath = 0; - break; - case 'p': - if (optarg[0] != '/') - { - fprintf (stderr, "%s: `%s' is not a fully qualified path.\n", - argv[0], optarg); - return 1; - } - strcpy (passed_home_path, optarg); - if (optarg[strlen (optarg)-1] != '/') - strcat (passed_home_path, "/"); - break; - case 'u': - disp_username = optarg; - break; - case 'h': - return usage (stdout, 0); - case 'v': - print_version (); - return 0; - default: - fprintf (stderr, "Try `%s --help' for more information.\n", argv[0]); - return 1; - } - if (!print_local && !print_domain && !print_local_groups) + while ((i = getopt_long (argc, argv, opts, longopts, NULL)) != EOF) + switch (i) + { + case 'l': + print_local = 1; + break; + case 'c': + print_current = 1; + break; + case 'd': + print_domain = 1; + break; + case 'o': + id_offset = strtol (optarg, NULL, 10); + break; + case 'g': + print_local_groups = 1; + break; + case 's': + print_sids = 0; + break; + case 'm': + print_cygpath = 0; + break; + case 'p': + if (optarg[0] != '/') { - fprintf (stderr, "%s: Specify one of `-l', `-d' or `-g'\n", argv[0]); + fprintf (stderr, "%s: `%s' is not a fully qualified path.\n", + argv[0], optarg); return 1; } - if (optind < argc) - { - if (!print_domain) - { - fprintf (stderr, "%s: A domain name is only accepted " - "when `-d' is given.\n", argv[0]); - return 1; - } - mbstowcs (domain_name, argv[optind], (strlen (argv[optind]) + 1)); - domain_name_specified = 1; - } - } + strcpy (passed_home_path, optarg); + if (optarg[strlen (optarg)-1] != '/') + strcat (passed_home_path, "/"); + break; + case 'u': + disp_username = optarg; + break; + case 'h': + usage (stdout, isNT); + return 0; + case 'v': + print_version (); + return 0; + default: + fprintf (stderr, "Try `%s --help' for more information.\n", argv[0]); + return 1; + } } - - /* This takes Windows 9x/ME into account. */ - if (GetVersion () >= 0x80000000) + if (!isNT) { - /* Same behaviour as in cygwin/uinfo.cc (internal_getlogin). */ - if (!GetUserName (name, (len = 256, &len))) - strcpy (name, "unknown"); + /* This takes Windows 9x/ME into account. */ + if (!disp_username) + { + if (GetUserName (name, (len = 256, &len))) + disp_username = name; + else + /* Same behaviour as in cygwin/shared.cc (memory_init). */ + disp_username = (char *) "unknown"; + } if (passed_home_path[0] == '\0') strcpy (passed_home_path, "/home/"); - printf ("%s:*:%ld:%ld::%s%s:/bin/bash\n", name, + printf ("%s:*:%ld:%ld:%s:%s%s:/bin/bash\n", disp_username, DOMAIN_USER_RID_ADMIN, DOMAIN_ALIAS_RID_ADMINS, + disp_username, passed_home_path, - name); - + disp_username); return 0; } - + if (!print_local && !print_domain && !print_local_groups) + { + fprintf (stderr, "%s: Specify one of `-l', `-d' or `-g'\n", argv[0]); + return 1; + } + if (optind < argc) + { + if (!print_domain) + { + fprintf (stderr, "%s: A domain name is only accepted " + "when `-d' is given.\n", argv[0]); + return 1; + } + mbstowcs (domain_name, argv[optind], (strlen (argv[optind]) + 1)); + domain_name_specified = 1; + } if (!load_netapi ()) { print_win_error(GetLastError ()); @@ -622,6 +721,10 @@ main (int argc, char **argv) enum_users (NULL, print_sids, print_cygpath, passed_home_path, 0, disp_username); + if (print_current && !print_domain) + current_user(print_sids, print_cygpath, passed_home_path, + id_offset, disp_username); + if (servername) netapibufferfree (servername); |