diff options
Diffstat (limited to 'openbsd-compat/bsd-cray.c')
-rw-r--r-- | openbsd-compat/bsd-cray.c | 810 |
1 files changed, 413 insertions, 397 deletions
diff --git a/openbsd-compat/bsd-cray.c b/openbsd-compat/bsd-cray.c index f2ac428cc..edb3112b3 100644 --- a/openbsd-compat/bsd-cray.c +++ b/openbsd-compat/bsd-cray.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * $Id: bsd-cray.c,v 1.12 2003/06/03 02:45:27 dtucker Exp $ | 2 | * $Id: bsd-cray.c,v 1.8 2002/09/26 00:38:51 tim Exp $ |
3 | * | 3 | * |
4 | * bsd-cray.c | 4 | * bsd-cray.c |
5 | * | 5 | * |
@@ -67,10 +67,10 @@ | |||
67 | 67 | ||
68 | extern ServerOptions options; | 68 | extern ServerOptions options; |
69 | 69 | ||
70 | char cray_tmpdir[TPATHSIZ + 1]; /* job TMPDIR path */ | 70 | char cray_tmpdir[TPATHSIZ+1]; /* job TMPDIR path */ |
71 | 71 | ||
72 | struct sysv sysv; /* system security structure */ | 72 | struct sysv sysv; /* system security structure */ |
73 | struct usrv usrv; /* user security structure */ | 73 | struct usrv usrv; /* user security structure */ |
74 | 74 | ||
75 | /* | 75 | /* |
76 | * Functions. | 76 | * Functions. |
@@ -86,40 +86,39 @@ int cray_access_denied(char *); | |||
86 | void | 86 | void |
87 | cray_login_failure(char *username, int errcode) | 87 | cray_login_failure(char *username, int errcode) |
88 | { | 88 | { |
89 | struct udb *ueptr; /* UDB pointer for username */ | 89 | struct udb *ueptr; /* UDB pointer for username */ |
90 | ia_failure_t fsent; /* ia_failure structure */ | 90 | ia_failure_t fsent; /* ia_failure structure */ |
91 | ia_failure_ret_t fret; /* ia_failure return stuff */ | 91 | ia_failure_ret_t fret; /* ia_failure return stuff */ |
92 | struct jtab jtab; /* job table structure */ | 92 | struct jtab jtab; /* job table structure */ |
93 | int jid = 0; /* job id */ | 93 | int jid = 0; /* job id */ |
94 | 94 | ||
95 | if ((jid = getjtab(&jtab)) < 0) | 95 | if ((jid = getjtab(&jtab)) < 0) { |
96 | debug("cray_login_failure(): getjtab error"); | 96 | debug("cray_login_failure(): getjtab error"); |
97 | 97 | } | |
98 | getsysudb(); | 98 | getsysudb(); |
99 | if ((ueptr = getudbnam(username)) == UDB_NULL) | 99 | if ((ueptr = getudbnam(username)) == UDB_NULL) { |
100 | debug("cray_login_failure(): getudbname() returned NULL"); | 100 | debug("cray_login_failure(): getudbname() returned NULL"); |
101 | } | ||
101 | endudb(); | 102 | endudb(); |
102 | 103 | fsent.revision = 0; | |
103 | memset(&fsent, '\0', sizeof(fsent)); | 104 | fsent.uname = username; |
104 | fsent.revision = 0; | 105 | fsent.host = (char *)get_canonical_hostname(options.verify_reverse_mapping); |
105 | fsent.uname = username; | 106 | fsent.ttyn = "sshd"; |
106 | fsent.host = (char *)get_canonical_hostname(options.use_dns); | 107 | fsent.caller = IA_SSHD; |
107 | fsent.ttyn = "sshd"; | 108 | fsent.flags = IA_INTERACTIVE; |
108 | fsent.caller = IA_SSHD; | 109 | fsent.ueptr = ueptr; |
109 | fsent.flags = IA_INTERACTIVE; | 110 | fsent.jid = jid; |
110 | fsent.ueptr = ueptr; | 111 | fsent.errcode = errcode; |
111 | fsent.jid = jid; | 112 | fsent.pwdp = NULL; |
112 | fsent.errcode = errcode; | 113 | fsent.exitcode = 0; /* dont exit in ia_failure() */ |
113 | fsent.pwdp = NULL; | 114 | |
114 | fsent.exitcode = 0; /* dont exit in ia_failure() */ | 115 | fret.revision = 0; |
115 | 116 | fret.normal = 0; | |
116 | fret.revision = 0; | ||
117 | fret.normal = 0; | ||
118 | 117 | ||
119 | /* | 118 | /* |
120 | * Call ia_failure because of an login failure. | 119 | * Call ia_failure because of an login failure. |
121 | */ | 120 | */ |
122 | ia_failure(&fsent, &fret); | 121 | ia_failure(&fsent,&fret); |
123 | } | 122 | } |
124 | 123 | ||
125 | /* | 124 | /* |
@@ -128,316 +127,338 @@ cray_login_failure(char *username, int errcode) | |||
128 | int | 127 | int |
129 | cray_access_denied(char *username) | 128 | cray_access_denied(char *username) |
130 | { | 129 | { |
131 | struct udb *ueptr; /* UDB pointer for username */ | 130 | struct udb *ueptr; /* UDB pointer for username */ |
132 | int errcode; /* IA errorcode */ | 131 | int errcode; /* IA errorcode */ |
133 | 132 | ||
134 | errcode = 0; | 133 | errcode = 0; |
135 | getsysudb(); | 134 | getsysudb(); |
136 | if ((ueptr = getudbnam(username)) == UDB_NULL) | 135 | if ((ueptr = getudbnam(username)) == UDB_NULL) { |
137 | debug("cray_login_failure(): getudbname() returned NULL"); | 136 | debug("cray_login_failure(): getudbname() returned NULL"); |
137 | } | ||
138 | endudb(); | 138 | endudb(); |
139 | 139 | if (ueptr && ueptr->ue_disabled) | |
140 | if (ueptr != NULL && ueptr->ue_disabled) | ||
141 | errcode = IA_DISABLED; | 140 | errcode = IA_DISABLED; |
142 | if (errcode) | 141 | if (errcode) |
143 | cray_login_failure(username, errcode); | 142 | cray_login_failure(username, errcode); |
144 | |||
145 | return (errcode); | 143 | return (errcode); |
146 | } | 144 | } |
147 | 145 | ||
148 | /* | ||
149 | * record_failed_login: generic "login failed" interface function | ||
150 | */ | ||
151 | void | ||
152 | record_failed_login(const char *user, const char *ttyname) | ||
153 | { | ||
154 | cray_login_failure((char *)user, IA_UDBERR); | ||
155 | } | ||
156 | |||
157 | int | 146 | int |
158 | cray_setup (uid_t uid, char *username, const char *command) | 147 | cray_setup (uid_t uid, char *username, const char *command) |
159 | { | 148 | { |
160 | extern struct udb *getudb(); | 149 | extern struct udb *getudb(); |
161 | extern char *setlimits(); | 150 | extern char *setlimits(); |
162 | 151 | ||
163 | int err; /* error return */ | 152 | int err; /* error return */ |
164 | time_t system_time; /* current system clock */ | 153 | time_t system_time; /* current system clock */ |
165 | time_t expiration_time; /* password expiration time */ | 154 | time_t expiration_time; /* password expiration time */ |
166 | int maxattempts; /* maximum no. of failed login attempts */ | 155 | int maxattempts; /* maximum no. of failed login attempts */ |
167 | int SecureSys; /* unicos security flag */ | 156 | int SecureSys; /* unicos security flag */ |
168 | int minslevel = 0; /* system minimum security level */ | 157 | int minslevel = 0; /* system minimum security level */ |
169 | int i, j; | 158 | int i, j; |
170 | int valid_acct = -1; /* flag for reading valid acct */ | 159 | int valid_acct = -1; /* flag for reading valid acct */ |
171 | char acct_name[MAXACID] = { "" }; /* used to read acct name */ | 160 | char acct_name[MAXACID] = { "" }; /* used to read acct name */ |
172 | struct jtab jtab; /* Job table struct */ | 161 | struct jtab jtab; /* Job table struct */ |
173 | struct udb ue; /* udb entry for logging-in user */ | 162 | struct udb ue; /* udb entry for logging-in user */ |
174 | struct udb *up; /* pointer to UDB entry */ | 163 | struct udb *up; /* pointer to UDB entry */ |
175 | struct secstat secinfo; /* file security attributes */ | 164 | struct secstat secinfo; /* file security attributes */ |
176 | struct servprov init_info; /* used for sesscntl() call */ | 165 | struct servprov init_info; /* used for sesscntl() call */ |
177 | int jid; /* job ID */ | 166 | int jid; /* job ID */ |
178 | int pid; /* process ID */ | 167 | int pid; /* process ID */ |
179 | char *sr; /* status return from setlimits() */ | 168 | char *sr; /* status return from setlimits() */ |
180 | char *ttyn = NULL; /* ttyname or command name*/ | 169 | char *ttyn = NULL; /* ttyname or command name*/ |
181 | char hostname[MAXHOSTNAMELEN]; | 170 | char hostname[MAXHOSTNAMELEN]; |
182 | /* passwd stuff for ia_user */ | 171 | passwd_t pwdacm, |
183 | passwd_t pwdacm, pwddialup, pwdudb, pwdwal, pwddce; | 172 | pwddialup, |
184 | ia_user_ret_t uret; /* stuff returned from ia_user */ | 173 | pwdudb, |
185 | ia_user_t usent /* ia_user main structure */ | 174 | pwdwal, |
186 | int ia_rcode; /* ia_user return code */ | 175 | pwddce; /* passwd stuff for ia_user */ |
187 | ia_failure_t fsent; /* ia_failure structure */ | 176 | ia_user_ret_t uret; /* stuff returned from ia_user */ |
177 | ia_user_t usent; /* ia_user main structure */ | ||
178 | int ia_rcode; /* ia_user return code */ | ||
179 | ia_failure_t fsent; /* ia_failure structure */ | ||
188 | ia_failure_ret_t fret; /* ia_failure return stuff */ | 180 | ia_failure_ret_t fret; /* ia_failure return stuff */ |
189 | ia_success_t ssent; /* ia_success structure */ | 181 | ia_success_t ssent; /* ia_success structure */ |
190 | ia_success_ret_t sret; /* ia_success return stuff */ | 182 | ia_success_ret_t sret; /* ia_success return stuff */ |
191 | int ia_mlsrcode; /* ia_mlsuser return code */ | 183 | int ia_mlsrcode; /* ia_mlsuser return code */ |
192 | int secstatrc; /* [f]secstat return code */ | 184 | int secstatrc; /* [f]secstat return code */ |
193 | 185 | ||
194 | if (SecureSys = (int)sysconf(_SC_CRAY_SECURE_SYS)) { | 186 | if (SecureSys = (int)sysconf(_SC_CRAY_SECURE_SYS)) { |
195 | getsysv(&sysv, sizeof(struct sysv)); | 187 | getsysv(&sysv, sizeof(struct sysv)); |
196 | minslevel = sysv.sy_minlvl; | 188 | minslevel = sysv.sy_minlvl; |
197 | if (getusrv(&usrv) < 0) | 189 | if (getusrv(&usrv) < 0) { |
198 | fatal("getusrv() failed, errno = %d", errno); | 190 | debug("getusrv() failed, errno = %d",errno); |
191 | exit(1); | ||
192 | } | ||
199 | } | 193 | } |
200 | hostname[0] = '\0'; | 194 | hostname[0] = '\0'; |
201 | strlcpy(hostname, | 195 | strncpy(hostname, |
202 | (char *)get_canonical_hostname(options.use_dns), | 196 | (char *)get_canonical_hostname(options.verify_reverse_mapping), |
203 | MAXHOSTNAMELEN); | 197 | MAXHOSTNAMELEN); |
204 | /* | 198 | /* |
205 | * Fetch user's UDB entry. | 199 | * Fetch user's UDB entry. |
206 | */ | 200 | */ |
207 | getsysudb(); | 201 | getsysudb(); |
208 | if ((up = getudbnam(username)) == UDB_NULL) | 202 | if ((up = getudbnam(username)) == UDB_NULL) { |
209 | fatal("cannot fetch user's UDB entry"); | 203 | debug("cannot fetch user's UDB entry"); |
210 | 204 | exit(1); | |
211 | /* | 205 | } |
212 | * Prevent any possible fudging so perform a data | 206 | |
213 | * safety check and compare the supplied uid against | 207 | /* |
214 | * the udb's uid. | 208 | * Prevent any possible fudging so perform a data |
215 | */ | 209 | * safety check and compare the supplied uid against |
216 | if (up->ue_uid != uid) | 210 | * the udb's uid. |
217 | fatal("IA uid missmatch"); | 211 | */ |
212 | if (up->ue_uid != uid) { | ||
213 | debug("IA uid missmatch"); | ||
214 | exit(1); | ||
215 | } | ||
218 | endudb(); | 216 | endudb(); |
219 | 217 | ||
220 | if ((jid = getjtab(&jtab)) < 0) { | 218 | if ((jid = getjtab (&jtab)) < 0) { |
221 | debug("getjtab"); | 219 | debug("getjtab"); |
222 | return(-1); | 220 | return -1; |
223 | } | 221 | } |
224 | pid = getpid(); | 222 | pid = getpid(); |
225 | ttyn = ttyname(0); | 223 | ttyn = ttyname(0); |
226 | if (SecureSys) { | 224 | if (SecureSys) { |
227 | if (ttyn != NULL) | 225 | if (ttyn) { |
228 | secstatrc = secstat(ttyn, &secinfo); | 226 | secstatrc = secstat(ttyn, &secinfo); |
229 | else | 227 | } else { |
230 | secstatrc = fsecstat(1, &secinfo); | 228 | secstatrc = fsecstat(1, &secinfo); |
231 | 229 | } | |
232 | if (secstatrc == 0) | 230 | if (secstatrc == 0) { |
233 | debug("[f]secstat() successful"); | 231 | debug("[f]secstat() successful"); |
234 | else | 232 | } else { |
235 | fatal("[f]secstat() error, rc = %d", secstatrc); | 233 | debug("[f]secstat() error, rc = %d", secstatrc); |
234 | exit(1); | ||
235 | } | ||
236 | } | 236 | } |
237 | if ((ttyn == NULL) && ((char *)command != NULL)) | 237 | if ((ttyn == NULL) && ((char *)command != NULL)) |
238 | ttyn = (char *)command; | 238 | ttyn = (char *)command; |
239 | /* | 239 | /* |
240 | * Initialize all structures to call ia_user | 240 | * Initialize all structures to call ia_user |
241 | */ | 241 | */ |
242 | usent.revision = 0; | 242 | usent.revision = 0; |
243 | usent.uname = username; | 243 | usent.uname = username; |
244 | usent.host = hostname; | 244 | usent.host = hostname; |
245 | usent.ttyn = ttyn; | 245 | usent.ttyn = ttyn; |
246 | usent.caller = IA_SSHD; | 246 | usent.caller = IA_SSHD; |
247 | usent.pswdlist = &pwdacm; | 247 | usent.pswdlist = &pwdacm; |
248 | usent.ueptr = &ue; | 248 | usent.ueptr = &ue; |
249 | usent.flags = IA_INTERACTIVE | IA_FFLAG; | 249 | usent.flags = IA_INTERACTIVE | IA_FFLAG; |
250 | pwdacm.atype = IA_SECURID; | 250 | pwdacm.atype = IA_SECURID; |
251 | pwdacm.pwdp = NULL; | 251 | pwdacm.pwdp = NULL; |
252 | pwdacm.next = &pwdudb; | 252 | pwdacm.next = &pwdudb; |
253 | 253 | ||
254 | pwdudb.atype = IA_UDB; | 254 | pwdudb.atype = IA_UDB; |
255 | pwdudb.pwdp = NULL; | 255 | pwdudb.pwdp = NULL; |
256 | pwdudb.next = &pwddce; | 256 | pwdudb.next = &pwddce; |
257 | 257 | ||
258 | pwddce.atype = IA_DCE; | 258 | pwddce.atype = IA_DCE; |
259 | pwddce.pwdp = NULL; | 259 | pwddce.pwdp = NULL; |
260 | pwddce.next = &pwddialup; | 260 | pwddce.next = &pwddialup; |
261 | 261 | ||
262 | pwddialup.atype = IA_DIALUP; | 262 | pwddialup.atype = IA_DIALUP; |
263 | pwddialup.pwdp = NULL; | 263 | pwddialup.pwdp = NULL; |
264 | /* pwddialup.next = &pwdwal; */ | 264 | /* pwddialup.next = &pwdwal; */ |
265 | pwddialup.next = NULL; | 265 | pwddialup.next = NULL; |
266 | 266 | ||
267 | pwdwal.atype = IA_WAL; | 267 | pwdwal.atype = IA_WAL; |
268 | pwdwal.pwdp = NULL; | 268 | pwdwal.pwdp = NULL; |
269 | pwdwal.next = NULL; | 269 | pwdwal.next = NULL; |
270 | 270 | ||
271 | uret.revision = 0; | 271 | uret.revision = 0; |
272 | uret.pswd = NULL; | 272 | uret.pswd = NULL; |
273 | uret.normal = 0; | 273 | uret.normal = 0; |
274 | 274 | ||
275 | ia_rcode = ia_user(&usent, &uret); | 275 | ia_rcode = ia_user(&usent, &uret); |
276 | switch (ia_rcode) { | 276 | |
277 | /* | 277 | switch (ia_rcode) { |
278 | * These are acceptable return codes from ia_user() | 278 | /* |
279 | */ | 279 | * These are acceptable return codes from ia_user() |
280 | case IA_UDBWEEK: /* Password Expires in 1 week */ | 280 | */ |
281 | expiration_time = ue.ue_pwage.time + ue.ue_pwage.maxage; | 281 | case IA_UDBWEEK: /* Password Expires in 1 week */ |
282 | printf ("WARNING - your current password will expire %s\n", | 282 | expiration_time = ue.ue_pwage.time + ue.ue_pwage.maxage; |
283 | ctime((const time_t *)&expiration_time)); | 283 | printf ("WARNING - your current password will expire %s\n", |
284 | break; | 284 | ctime((const time_t *)&expiration_time)); |
285 | case IA_UDBEXPIRED: | 285 | break; |
286 | if (ttyname(0) != NULL) { | 286 | case IA_UDBEXPIRED: |
287 | /* Force a password change */ | 287 | if (ttyname(0) != NULL) { |
288 | printf("Your password has expired; Choose a new one.\n"); | 288 | /* Force a password change */ |
289 | execl("/bin/passwd", "passwd", username, 0); | 289 | printf("Your password has expired; Choose a new one.\n"); |
290 | exit(9); | 290 | execl("/bin/passwd", "passwd", username, 0); |
291 | } | 291 | exit(9); |
292 | break; | 292 | } |
293 | case IA_NORMAL: /* Normal Return Code */ | 293 | |
294 | break; | 294 | break; |
295 | case IA_BACKDOOR: | 295 | case IA_NORMAL: /* Normal Return Code */ |
296 | /* XXX: can we memset it to zero here so save some of this */ | 296 | break; |
297 | strlcpy(ue.ue_name, "root", sizeof(ue.ue_name)); | 297 | case IA_BACKDOOR: |
298 | strlcpy(ue.ue_dir, "/", sizeof(ue.ue_dir)); | 298 | strcpy(ue.ue_name, "root"); |
299 | strlcpy(ue.ue_shell, "/bin/sh", sizeof(ue.ue_shell)); | 299 | strcpy(ue.ue_passwd, ""); |
300 | 300 | strcpy(ue.ue_dir, "/"); | |
301 | ue.ue_passwd[0] = '\0'; | 301 | strcpy(ue.ue_shell, "/bin/sh"); |
302 | ue.ue_age[0] = '\0'; | 302 | strcpy(ue.ue_age, ""); |
303 | ue.ue_comment[0] = '\0'; | 303 | strcpy(ue.ue_comment, ""); |
304 | ue.ue_loghost[0] = '\0'; | 304 | strcpy(ue.ue_loghost, ""); |
305 | ue.ue_logline[0] = '\0'; | 305 | strcpy(ue.ue_logline, ""); |
306 | 306 | ue.ue_uid=-1; | |
307 | ue.ue_uid = -1; | 307 | ue.ue_nice[UDBRC_INTER]=0; |
308 | ue.ue_nice[UDBRC_INTER] = 0; | 308 | for (i=0;i<MAXVIDS;i++) |
309 | 309 | ue.ue_gids[i]=0; | |
310 | for (i = 0; i < MAXVIDS; i++) | 310 | ue.ue_logfails=0; |
311 | ue.ue_gids[i] = 0; | 311 | ue.ue_minlvl=minslevel; |
312 | 312 | ue.ue_maxlvl=minslevel; | |
313 | ue.ue_logfails = 0; | 313 | ue.ue_deflvl=minslevel; |
314 | ue.ue_minlvl = ue.ue_maxlvl = ue.ue_deflvl = minslevel; | 314 | ue.ue_defcomps=0; |
315 | ue.ue_defcomps = 0; | 315 | ue.ue_comparts=0; |
316 | ue.ue_comparts = 0; | 316 | ue.ue_permits=0; |
317 | ue.ue_permits = 0; | 317 | ue.ue_trap=0; |
318 | ue.ue_trap = 0; | 318 | ue.ue_disabled=0; |
319 | ue.ue_disabled = 0; | 319 | ue.ue_logtime=0; |
320 | ue.ue_logtime = 0; | 320 | break; |
321 | break; | 321 | case IA_CONSOLE: /* Superuser not from Console */ |
322 | case IA_CONSOLE: /* Superuser not from Console */ | 322 | case IA_TRUSTED: /* Trusted user */ |
323 | case IA_TRUSTED: /* Trusted user */ | 323 | if (options.permit_root_login > PERMIT_NO) |
324 | if (options.permit_root_login > PERMIT_NO) | 324 | break; /* Accept root login */ |
325 | break; /* Accept root login */ | 325 | default: |
326 | default: | 326 | /* |
327 | /* | 327 | * These are failed return codes from ia_user() |
328 | * These are failed return codes from ia_user() | 328 | */ |
329 | */ | 329 | switch (ia_rcode) |
330 | switch (ia_rcode) | 330 | { |
331 | { | 331 | case IA_BADAUTH: |
332 | case IA_BADAUTH: | 332 | printf ("Bad authorization, access denied.\n"); |
333 | printf("Bad authorization, access denied.\n"); | 333 | break; |
334 | break; | 334 | case IA_DIALUPERR: |
335 | case IA_DISABLED: | 335 | break; |
336 | printf("Your login has been disabled. Contact the system "); | 336 | case IA_DISABLED: |
337 | printf("administrator for assistance.\n"); | 337 | printf ("Your login has been disabled. Contact the system "); |
338 | break; | 338 | printf ("administrator for assistance.\n"); |
339 | case IA_GETSYSV: | 339 | break; |
340 | printf("getsysv() failed - errno = %d\n", errno); | 340 | case IA_GETSYSV: |
341 | break; | 341 | printf ("getsysv() failed - errno = %d\n", errno); |
342 | case IA_MAXLOGS: | 342 | break; |
343 | printf("Maximum number of failed login attempts exceeded.\n"); | 343 | case IA_LOCALHOST: |
344 | printf("Access denied.\n"); | 344 | break; |
345 | break; | 345 | case IA_MAXLOGS: |
346 | case IA_UDBPWDNULL: | 346 | printf ("Maximum number of failed login attempts exceeded.\n"); |
347 | if (SecureSys) | 347 | printf ("Access denied.\n"); |
348 | printf("NULL Password not allowed on MLS systems.\n"); | 348 | break; |
349 | break; | 349 | case IA_NOPASS: |
350 | default: | 350 | break; |
351 | break; | 351 | case IA_PUBLIC: |
352 | } | 352 | break; |
353 | 353 | case IA_SECURIDERR: | |
354 | /* | 354 | break; |
355 | * Authentication failed. | 355 | case IA_CONSOLE: |
356 | */ | 356 | break; |
357 | printf("sshd: Login incorrect, (0%o)\n", | 357 | case IA_TRUSTED: |
358 | ia_rcode-IA_ERRORCODE); | 358 | break; |
359 | 359 | case IA_UDBERR: | |
360 | /* | 360 | break; |
361 | * Initialize structure for ia_failure | 361 | case IA_UDBPWDNULL: |
362 | * which will exit. | 362 | /* |
363 | */ | 363 | * NULL password not allowed on MLS systems |
364 | fsent.revision = 0; | 364 | */ |
365 | fsent.uname = username; | 365 | if (SecureSys) { |
366 | fsent.host = hostname; | 366 | printf("NULL Password not allowed on MLS systems.\n"); |
367 | fsent.ttyn = ttyn; | 367 | } |
368 | fsent.caller = IA_SSHD; | 368 | break; |
369 | fsent.flags = IA_INTERACTIVE; | 369 | case IA_UNKNOWN: |
370 | fsent.ueptr = &ue; | 370 | break; |
371 | fsent.jid = jid; | 371 | case IA_UNKNOWNYP: |
372 | fsent.errcode = ia_rcode; | 372 | break; |
373 | fsent.pwdp = uret.pswd; | 373 | case IA_WALERR: |
374 | fsent.exitcode = 1; | 374 | break; |
375 | 375 | default: | |
376 | fret.revision = 0; | 376 | /* nothing special */ |
377 | fret.normal = 0; | 377 | ; |
378 | 378 | } /* 2. switch (ia_rcode) */ | |
379 | /* | 379 | /* |
380 | * Call ia_failure because of an IA failure. | 380 | * Authentication failed. |
381 | * There is no return because ia_failure exits. | 381 | */ |
382 | */ | 382 | printf("sshd: Login incorrect, (0%o)\n", |
383 | ia_failure(&fsent, &fret); | 383 | ia_rcode-IA_ERRORCODE); |
384 | 384 | ||
385 | exit(1); | 385 | /* |
386 | } | 386 | * Initialize structure for ia_failure |
387 | 387 | * which will exit. | |
388 | */ | ||
389 | fsent.revision = 0; | ||
390 | fsent.uname = username; | ||
391 | fsent.host = hostname; | ||
392 | fsent.ttyn = ttyn; | ||
393 | fsent.caller = IA_SSHD; | ||
394 | fsent.flags = IA_INTERACTIVE; | ||
395 | fsent.ueptr = &ue; | ||
396 | fsent.jid = jid; | ||
397 | fsent.errcode = ia_rcode; | ||
398 | fsent.pwdp = uret.pswd; | ||
399 | fsent.exitcode = 1; | ||
400 | |||
401 | fret.revision = 0; | ||
402 | fret.normal = 0; | ||
403 | |||
404 | /* | ||
405 | * Call ia_failure because of an IA failure. | ||
406 | * There is no return because ia_failure exits. | ||
407 | */ | ||
408 | |||
409 | ia_failure(&fsent,&fret); | ||
410 | |||
411 | exit(1); | ||
412 | } /* 1. switch (ia_rcode) */ | ||
388 | ia_mlsrcode = IA_NORMAL; | 413 | ia_mlsrcode = IA_NORMAL; |
389 | if (SecureSys) { | 414 | if (SecureSys) { |
390 | debug("calling ia_mlsuser()"); | 415 | debug("calling ia_mlsuser()"); |
391 | ia_mlsrcode = ia_mlsuser(&ue, &secinfo, &usrv, NULL, 0); | 416 | ia_mlsrcode = ia_mlsuser (&ue, &secinfo, &usrv, NULL, 0); |
392 | } | 417 | } |
393 | if (ia_mlsrcode != IA_NORMAL) { | 418 | if (ia_mlsrcode != IA_NORMAL) { |
394 | printf("sshd: Login incorrect, (0%o)\n", | 419 | printf("sshd: Login incorrect, (0%o)\n", |
395 | ia_mlsrcode-IA_ERRORCODE); | 420 | ia_mlsrcode-IA_ERRORCODE); |
396 | /* | 421 | /* |
397 | * Initialize structure for ia_failure | 422 | * Initialize structure for ia_failure |
398 | * which will exit. | 423 | * which will exit. |
399 | */ | 424 | */ |
400 | fsent.revision = 0; | 425 | fsent.revision = 0; |
401 | fsent.uname = username; | 426 | fsent.uname = username; |
402 | fsent.host = hostname; | 427 | fsent.host = hostname; |
403 | fsent.ttyn = ttyn; | 428 | fsent.ttyn = ttyn; |
404 | fsent.caller = IA_SSHD; | 429 | fsent.caller = IA_SSHD; |
405 | fsent.flags = IA_INTERACTIVE; | 430 | fsent.flags = IA_INTERACTIVE; |
406 | fsent.ueptr = &ue; | 431 | fsent.ueptr = &ue; |
407 | fsent.jid = jid; | 432 | fsent.jid = jid; |
408 | fsent.errcode = ia_mlsrcode; | 433 | fsent.errcode = ia_mlsrcode; |
409 | fsent.pwdp = uret.pswd; | 434 | fsent.pwdp = uret.pswd; |
410 | fsent.exitcode = 1; | 435 | fsent.exitcode = 1; |
411 | fret.revision = 0; | 436 | fret.revision = 0; |
412 | fret.normal = 0; | 437 | fret.normal = 0; |
413 | 438 | ||
414 | /* | 439 | /* |
415 | * Call ia_failure because of an IA failure. | 440 | * Call ia_failure because of an IA failure. |
416 | * There is no return because ia_failure exits. | 441 | * There is no return because ia_failure exits. |
417 | */ | 442 | */ |
418 | ia_failure(&fsent,&fret); | 443 | ia_failure(&fsent,&fret); |
419 | exit(1); | 444 | exit(1); |
420 | } | 445 | } |
421 | 446 | ||
422 | /* Provide login status information */ | 447 | /* Provide login status information */ |
423 | if (options.print_lastlog && ue.ue_logtime != 0) { | 448 | if (options.print_lastlog && ue.ue_logtime != 0) { |
424 | printf("Last successful login was : %.*s ", 19, | 449 | printf("Last successful login was : %.*s ", |
425 | (char *)ctime(&ue.ue_logtime)); | 450 | 19, (char *)ctime(&ue.ue_logtime)); |
426 | 451 | ||
427 | if (*ue.ue_loghost != '\0') { | 452 | if (*ue.ue_loghost != '\0') |
428 | printf("from %.*s\n", sizeof(ue.ue_loghost), | 453 | printf("from %.*s\n", sizeof(ue.ue_loghost), ue.ue_loghost); |
429 | ue.ue_loghost); | 454 | |
430 | } else { | 455 | else printf("on %.*s\n", sizeof(ue.ue_logline), ue.ue_logline); |
431 | printf("on %.*s\n", sizeof(ue.ue_logline), | 456 | |
432 | ue.ue_logline); | 457 | if ( SecureSys && (ue.ue_logfails != 0)) |
433 | } | 458 | printf(" followed by %d failed attempts\n", ue.ue_logfails); |
434 | 459 | } | |
435 | if (SecureSys && (ue.ue_logfails != 0)) { | 460 | |
436 | printf(" followed by %d failed attempts\n", | 461 | |
437 | ue.ue_logfails); | ||
438 | } | ||
439 | } | ||
440 | |||
441 | /* | 462 | /* |
442 | * Call ia_success to process successful I/A. | 463 | * Call ia_success to process successful I/A. |
443 | */ | 464 | */ |
@@ -451,116 +472,109 @@ cray_setup (uid_t uid, char *username, const char *command) | |||
451 | ssent.jid = jid; | 472 | ssent.jid = jid; |
452 | ssent.errcode = ia_rcode; | 473 | ssent.errcode = ia_rcode; |
453 | ssent.us = NULL; | 474 | ssent.us = NULL; |
454 | ssent.time = 1; /* Set ue_logtime */ | 475 | ssent.time = 1; /* Set ue_logtime */ |
455 | 476 | ||
456 | sret.revision = 0; | 477 | sret.revision = 0; |
457 | sret.normal = 0; | 478 | sret.normal = 0; |
458 | 479 | ||
459 | ia_success(&ssent, &sret); | 480 | ia_success(&ssent,&sret); |
460 | 481 | ||
461 | /* | 482 | /* |
462 | * Query for account, iff > 1 valid acid & askacid permbit | 483 | * Query for account, iff > 1 valid acid & askacid permbit |
463 | */ | 484 | */ |
464 | if (((ue.ue_permbits & PERMBITS_ACCTID) || | 485 | if (((ue.ue_permbits & PERMBITS_ACCTID) || |
465 | (ue.ue_acids[0] >= 0) && (ue.ue_acids[1] >= 0)) && | 486 | (ue.ue_acids[0] >= 0) && (ue.ue_acids[1] >= 0)) && |
466 | ue.ue_permbits & PERMBITS_ASKACID) { | 487 | ue.ue_permbits & PERMBITS_ASKACID) { |
467 | if (ttyname(0) != NULL) { | 488 | if (ttyname(0) != NULL) { |
468 | debug("cray_setup: ttyname true case, %.100s", ttyname); | 489 | debug("cray_setup: ttyname true case, %.100s", ttyname); |
469 | while (valid_acct == -1) { | 490 | while (valid_acct == -1) { |
470 | printf("Account (? for available accounts)" | 491 | printf("Account (? for available accounts)" |
471 | " [%s]: ", acid2nam(ue.ue_acids[0])); | 492 | " [%s]: ", acid2nam(ue.ue_acids[0])); |
472 | fgets(acct_name, MAXACID, stdin); | 493 | gets(acct_name); |
473 | switch (acct_name[0]) { | 494 | switch (acct_name[0]) { |
474 | case EOF: | 495 | case EOF: |
475 | exit(0); | 496 | exit(0); |
476 | break; | 497 | break; |
477 | case '\0': | 498 | case '\0': |
478 | valid_acct = ue.ue_acids[0]; | 499 | valid_acct = ue.ue_acids[0]; |
479 | strlcpy(acct_name, acid2nam(valid_acct), MAXACID); | 500 | strcpy(acct_name, acid2nam(valid_acct)); |
480 | break; | 501 | break; |
481 | case '?': | 502 | case '?': |
482 | /* Print the list 3 wide */ | 503 | /* Print the list 3 wide */ |
483 | for (i = 0, j = 0; i < MAXVIDS; i++) { | 504 | for (i = 0, j = 0; i < MAXVIDS; i++) { |
484 | if (ue.ue_acids[i] == -1) { | 505 | if (ue.ue_acids[i] == -1) { |
485 | printf("\n"); | 506 | printf("\n"); |
486 | break; | 507 | break; |
487 | } | 508 | } |
488 | if (++j == 4) { | 509 | if (++j == 4) { |
489 | j = 1; | 510 | j = 1; |
490 | printf("\n"); | 511 | printf("\n"); |
491 | } | 512 | } |
492 | printf(" %s", | 513 | printf(" %s", |
493 | acid2nam(ue.ue_acids[i])); | 514 | acid2nam(ue.ue_acids[i])); |
494 | } | 515 | } |
495 | if (ue.ue_permbits & PERMBITS_ACCTID) { | 516 | if (ue.ue_permbits & PERMBITS_ACCTID) |
496 | printf("\"acctid\" permbit also allows" | 517 | printf("\"acctid\" permbit also allows" |
497 | " you to select any valid " | 518 | " you to select any valid " |
498 | "account name.\n"); | 519 | "account name.\n"); |
499 | } | 520 | printf("\n"); |
500 | printf("\n"); | 521 | break; |
501 | break; | 522 | default: |
502 | default: | 523 | if ((valid_acct = nam2acid(acct_name)) == -1) printf("Account id not found for" |
503 | valid_acct = nam2acid(acct_name); | 524 | " account name \"%s\"\n\n", |
504 | if (valid_acct == -1) { | 525 | acct_name); |
505 | printf( | 526 | break; |
506 | "Account id not found for" | 527 | } |
507 | " account name \"%s\"\n\n", | 528 | /* |
508 | acct_name); | 529 | * If an account was given, search the user's |
509 | break; | 530 | * acids array to verify they can use this account. |
510 | } | 531 | */ |
511 | /* | 532 | if ((valid_acct != -1) && |
512 | * If an account was given, search the user's | 533 | !(ue.ue_permbits & PERMBITS_ACCTID)) { |
513 | * acids array to verify they can use this account. | 534 | for (i = 0; i < MAXVIDS; i++) { |
514 | */ | 535 | if (ue.ue_acids[i] == -1) |
515 | if ((valid_acct != -1) && | 536 | break; |
516 | !(ue.ue_permbits & PERMBITS_ACCTID)) { | 537 | if (valid_acct == ue.ue_acids[i]) |
517 | for (i = 0; i < MAXVIDS; i++) { | 538 | break; |
518 | if (ue.ue_acids[i] == -1) | 539 | } |
519 | break; | 540 | if (i == MAXVIDS || |
520 | if (valid_acct == ue.ue_acids[i]) | 541 | ue.ue_acids[i] == -1) { |
521 | break; | 542 | fprintf(stderr, "Cannot set" |
522 | } | 543 | " account name to " |
523 | if (i == MAXVIDS || | 544 | "\"%s\", permission " |
524 | ue.ue_acids[i] == -1) { | 545 | "denied\n\n", acct_name); |
525 | fprintf(stderr, "Cannot set" | 546 | valid_acct = -1; |
526 | " account name to " | 547 | } |
527 | "\"%s\", permission " | 548 | } |
528 | "denied\n\n", acct_name); | 549 | } |
529 | valid_acct = -1; | ||
530 | } | ||
531 | } | ||
532 | } | ||
533 | } else { | ||
534 | /* | ||
535 | * The client isn't connected to a terminal and can't | ||
536 | * respond to an acid prompt. Use default acid. | ||
537 | */ | ||
538 | debug("cray_setup: ttyname false case, %.100s", | ||
539 | ttyname); | ||
540 | valid_acct = ue.ue_acids[0]; | ||
541 | } | ||
542 | } else { | 550 | } else { |
543 | /* | 551 | /* |
544 | * The user doesn't have the askacid permbit set or | 552 | * The client isn't connected to a terminal and can't |
545 | * only has one valid account to use. | 553 | * respond to an acid prompt. Use default acid. |
546 | */ | 554 | */ |
555 | debug("cray_setup: ttyname false case, %.100s", ttyname); | ||
547 | valid_acct = ue.ue_acids[0]; | 556 | valid_acct = ue.ue_acids[0]; |
548 | } | 557 | } |
549 | if (acctid(0, valid_acct) < 0) { | 558 | } else { |
550 | printf ("Bad account id: %d\n", valid_acct); | 559 | /* |
551 | exit(1); | 560 | * The user doesn't have the askacid permbit set or |
552 | } | 561 | * only has one valid account to use. |
553 | 562 | */ | |
554 | /* | 563 | valid_acct = ue.ue_acids[0]; |
555 | * Now set shares, quotas, limits, including CPU time for the | 564 | } |
556 | * (interactive) job and process, and set up permissions | 565 | if (acctid(0, valid_acct) < 0) { |
557 | * (for chown etc), etc. | 566 | printf ("Bad account id: %d\n", valid_acct); |
558 | */ | 567 | exit(1); |
568 | } | ||
569 | |||
570 | /* set up shares and quotas */ | ||
571 | /* Now set shares, quotas, limits, including CPU time for the (interactive) | ||
572 | * job and process, and set up permissions (for chown etc), etc. | ||
573 | */ | ||
559 | if (setshares(ue.ue_uid, valid_acct, printf, 0, 0)) { | 574 | if (setshares(ue.ue_uid, valid_acct, printf, 0, 0)) { |
560 | printf("Unable to give %d shares to <%s>(%d/%d)\n", | 575 | printf("Unable to give %d shares to <%s>(%d/%d)\n", ue.ue_shares, ue.ue_name, ue.ue_uid, valid_acct); |
561 | ue.ue_shares, ue.ue_name, ue.ue_uid, valid_acct); | ||
562 | exit(1); | 576 | exit(1); |
563 | } | 577 | } |
564 | 578 | ||
565 | sr = setlimits(username, C_PROC, pid, UDBRC_INTER); | 579 | sr = setlimits(username, C_PROC, pid, UDBRC_INTER); |
566 | if (sr != NULL) { | 580 | if (sr != NULL) { |
@@ -573,15 +587,17 @@ cray_setup (uid_t uid, char *username, const char *command) | |||
573 | exit(1); | 587 | exit(1); |
574 | } | 588 | } |
575 | /* | 589 | /* |
576 | * Place the service provider information into | 590 | * Place the service provider information into |
577 | * the session table (Unicos) or job table (Unicos/mk). | 591 | * the session table (Unicos) or job table (Unicos/mk). |
578 | * There exist double defines for the job/session table in | 592 | * There exist double defines for the job/session table in |
579 | * unicos/mk (jtab.h) so no need for a compile time switch. | 593 | * unicos/mk (jtab.h) so no need for a compile time switch. |
580 | */ | 594 | */ |
581 | memset(&init_info, '\0', sizeof(init_info)); | 595 | bzero((char *)&init_info, sizeof(struct servprov)); |
582 | init_info.s_sessinit.si_id = URM_SPT_LOGIN; | 596 | init_info.s_sessinit.si_id = URM_SPT_LOGIN; |
583 | init_info.s_sessinit.si_pid = getpid(); | 597 | init_info.s_sessinit.si_pid = getpid(); |
584 | init_info.s_sessinit.si_sid = jid; | 598 | init_info.s_sessinit.si_sid = jid; |
599 | init_info.s_routing.seqno = 0; | ||
600 | init_info.s_routing.iadrs = 0; | ||
585 | sesscntl(0, S_SETSERVPO, (int)&init_info); | 601 | sesscntl(0, S_SETSERVPO, (int)&init_info); |
586 | 602 | ||
587 | /* | 603 | /* |
@@ -594,7 +610,7 @@ cray_setup (uid_t uid, char *username, const char *command) | |||
594 | } | 610 | } |
595 | } | 611 | } |
596 | 612 | ||
597 | return (0); | 613 | return(0); |
598 | } | 614 | } |
599 | 615 | ||
600 | /* | 616 | /* |
@@ -607,10 +623,10 @@ void | |||
607 | drop_cray_privs() | 623 | drop_cray_privs() |
608 | { | 624 | { |
609 | #if defined(_SC_CRAY_PRIV_SU) | 625 | #if defined(_SC_CRAY_PRIV_SU) |
610 | priv_proc_t *privstate; | 626 | priv_proc_t* privstate; |
611 | int result; | 627 | int result; |
612 | extern int priv_set_proc(); | 628 | extern int priv_set_proc(); |
613 | extern priv_proc_t *priv_init_proc(); | 629 | extern priv_proc_t* priv_init_proc(); |
614 | 630 | ||
615 | /* | 631 | /* |
616 | * If ether of theses two flags are not set | 632 | * If ether of theses two flags are not set |
@@ -638,17 +654,15 @@ drop_cray_privs() | |||
638 | usrv.sv_intcat = TFM_SYSTEM; | 654 | usrv.sv_intcat = TFM_SYSTEM; |
639 | usrv.sv_valcat |= (TFM_SYSTEM | TFM_SYSFILE); | 655 | usrv.sv_valcat |= (TFM_SYSTEM | TFM_SYSFILE); |
640 | 656 | ||
641 | if (setusrv(&usrv) < 0) { | 657 | if (setusrv(&usrv) < 0) |
642 | fatal("%s(%d): setusrv(): %s", __FILE__, __LINE__, | 658 | fatal("%s(%d): setusrv(): %s", __FILE__, __LINE__, |
643 | strerror(errno)); | 659 | strerror(errno)); |
644 | } | ||
645 | 660 | ||
646 | if ((privstate = priv_init_proc()) != NULL) { | 661 | if ((privstate = priv_init_proc()) != NULL) { |
647 | result = priv_set_proc(privstate); | 662 | result = priv_set_proc(privstate); |
648 | if (result != 0 ) { | 663 | if (result != 0 ) |
649 | fatal("%s(%d): priv_set_proc(): %s", | 664 | fatal("%s(%d): priv_set_proc(): %s", |
650 | __FILE__, __LINE__, strerror(errno)); | 665 | __FILE__, __LINE__, strerror(errno)); |
651 | } | ||
652 | priv_free_proc(privstate); | 666 | priv_free_proc(privstate); |
653 | } | 667 | } |
654 | debug ("Privileges should be cleared..."); | 668 | debug ("Privileges should be cleared..."); |
@@ -669,7 +683,6 @@ cray_retain_utmp(struct utmp *ut, int pid) | |||
669 | struct utmp utmp; | 683 | struct utmp utmp; |
670 | 684 | ||
671 | if ((fd = open(UTMP_FILE, O_RDONLY)) != -1) { | 685 | if ((fd = open(UTMP_FILE, O_RDONLY)) != -1) { |
672 | /* XXX use atomicio */ | ||
673 | while (read(fd, (char *)&utmp, sizeof(utmp)) == sizeof(utmp)) { | 686 | while (read(fd, (char *)&utmp, sizeof(utmp)) == sizeof(utmp)) { |
674 | if (pid == utmp.ut_pid) { | 687 | if (pid == utmp.ut_pid) { |
675 | ut->ut_jid = utmp.ut_jid; | 688 | ut->ut_jid = utmp.ut_jid; |
@@ -680,8 +693,9 @@ cray_retain_utmp(struct utmp *ut, int pid) | |||
680 | } | 693 | } |
681 | } | 694 | } |
682 | close(fd); | 695 | close(fd); |
683 | } else | 696 | } |
684 | fatal("Unable to open utmp file"); | 697 | else |
698 | fatal("Unable to open utmp file"); | ||
685 | } | 699 | } |
686 | 700 | ||
687 | /* | 701 | /* |
@@ -694,9 +708,11 @@ cray_retain_utmp(struct utmp *ut, int pid) | |||
694 | void | 708 | void |
695 | cray_delete_tmpdir(char *login, int jid, uid_t uid) | 709 | cray_delete_tmpdir(char *login, int jid, uid_t uid) |
696 | { | 710 | { |
711 | int child; | ||
697 | static char jtmp[TPATHSIZ]; | 712 | static char jtmp[TPATHSIZ]; |
698 | struct stat statbuf; | 713 | struct stat statbuf; |
699 | int child, c, wstat; | 714 | int c; |
715 | int wstat; | ||
700 | 716 | ||
701 | for (c = 'a'; c <= 'z'; c++) { | 717 | for (c = 'a'; c <= 'z'; c++) { |
702 | snprintf(jtmp, TPATHSIZ, "%s/jtmp.%06d%c", JTMPDIR, jid, c); | 718 | snprintf(jtmp, TPATHSIZ, "%s/jtmp.%06d%c", JTMPDIR, jid, c); |