2 * Copyright (c) 1997-2003 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
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7 * modification, are permitted provided that the following conditions
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11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
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21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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36 RCSID("$Id: afslog.c,v 1.21.2.2 2003/08/25 11:43:51 lha Exp $");
51 static int version_flag;
53 static int create_user;
55 static getarg_strings cells;
57 static getarg_strings files;
58 static int unlog_flag;
61 static int use_krb4 = 1;
64 static int use_krb5 = 1;
67 struct getargs args[] = {
68 { "cell", 'c', arg_strings, &cells, "cells to get tokens for", "cell" },
69 { "file", 'p', arg_strings, &files, "files to get tokens for", "path" },
70 { "realm", 'k', arg_string, &realm, "realm for afs cell", "realm" },
71 { "unlog", 'u', arg_flag, &unlog_flag, "remove tokens" },
73 { "v4", 0, arg_negative_flag, &use_krb4, "use Kerberos 4" },
76 { "v5", 0, arg_negative_flag, &use_krb5, "use Kerberos 5" },
79 { "create-user", 0, arg_flag, &create_user, "create user if not found" },
81 { "verbose",'v', arg_flag, &verbose },
82 { "version", 0, arg_flag, &version_flag },
83 { "help", 'h', arg_flag, &help_flag },
86 static int num_args = sizeof(args) / sizeof(args[0]);
94 expand_one_file(FILE *f, const char *cell)
96 static char buf[1024];
99 while (fgets (buf, sizeof(buf), f) != NULL) {
101 for(p = buf; *p && !isspace((unsigned char)*p) && *p != '#'; p++)
104 if(strncmp(buf + 1, cell, strlen(cell)) == 0)
113 expand_cell_name(const char *cell)
117 const char **fn, *files[] = { _PATH_CELLSERVDB,
118 _PATH_ARLA_CELLSERVDB,
119 _PATH_OPENAFS_DEBIAN_CELLSERVDB,
120 _PATH_ARLA_DEBIAN_CELLSERVDB,
122 for(fn = files; *fn; fn++) {
126 c = expand_one_file(f, cell);
136 createuser (char *cell)
140 char instance[INST_SZ];
141 char realm[REALM_SZ];
148 f = fopen (_PATH_THISCELL, "r");
150 err (1, "open(%s)", _PATH_THISCELL);
151 if (fgets (cellbuf, sizeof(cellbuf), f) == NULL)
152 err (1, "read cellname from %s", _PATH_THISCELL);
153 len = strlen(cellbuf);
154 if (cellbuf[len-1] == '\n')
155 cellbuf[len-1] = '\0';
159 if(krb_get_default_principal(name, instance, realm))
160 errx (1, "Could not even figure out who you are");
162 snprintf (cmd, sizeof(cmd),
163 "pts createuser %s%s%s@%s -cell %s",
164 name, *instance ? "." : "", instance, strlwr(realm),
166 DEBUG("Executing %s", cmd);
174 arg_printusage(args, num_args, NULL, "[cell|path]...");
180 struct cell_list *next;
184 afslog_cell(const char *cell, int expand)
186 struct cell_list *p, **q;
187 const char *c = cell;
189 c = expand_cell_name(cell);
191 warnx("No cell matching \"%s\" found.", cell);
194 if(verbose && strcmp(c, cell) != 0)
195 warnx("Cell \"%s\" expanded to \"%s\"", cell, c);
197 /* add to list of cells to get tokens for, and also remove
198 duplicates; the actual afslog takes place later */
199 for(p = cell_list, q = &cell_list; p; q = &p->next, p = p->next)
200 if(strcmp(p->cell, c) == 0)
202 p = malloc(sizeof(*p));
206 if(p->cell == NULL) {
216 afslog_file(const char *path)
219 if(k_afs_cell_of_file(path, cell, sizeof(cell))){
220 warnx("No cell found for file \"%s\".", path);
224 warnx("File \"%s\" lives in cell \"%s\"", path, cell);
225 return afslog_cell(cell, 0);
229 do_afslog(const char *cell)
236 if(context != NULL && id != NULL && use_krb5) {
237 k5ret = krb5_afslog(context, id, cell, NULL);
244 k4ret = krb_afslog(cell, NULL);
250 cell = "<default cell>";
253 warnx("krb5_afslog(%s): %s", cell, krb5_get_err_text(context, k5ret));
257 warnx("krb_afslog(%s): %s", cell, krb_get_err_text(k4ret));
265 log_func(void *ctx, const char *str)
267 fprintf(stderr, "%s\n", str);
271 main(int argc, char **argv)
280 setprogname(argv[0]);
282 if(getarg(args, num_args, argc, argv, &optind))
292 errx(1, "AFS does not seem to be present on this machine");
299 ret = krb5_init_context(&context);
303 if(krb5_cc_default(context, &id) != 0)
308 kafs_set_verbose(log_func, NULL);
311 for(i = 0; i < files.num_strings; i++){
312 afslog_file(files.strings[i]);
315 free_getarg_strings (&files);
316 for(i = 0; i < cells.num_strings; i++){
317 afslog_cell(cells.strings[i], 1);
320 free_getarg_strings (&cells);
321 for(i = optind; i < argc; i++){
323 if(strcmp(argv[i], ".") == 0 ||
324 strcmp(argv[i], "..") == 0 ||
325 strchr(argv[i], '/') ||
326 access(argv[i], F_OK) == 0)
327 afslog_file(argv[i]);
329 afslog_cell(argv[i], 1);
335 for(p = cell_list; p; p = p->next) {
337 warnx("Getting tokens for cell \"%s\"", p->cell);
338 if(do_afslog(p->cell))