65#include <compat/svr4/svr4_errno.h> 66#include <compat/svr4/svr4_proto.h> 67#include <compat/svr4/svr4_siginfo.h> 68#include <compat/svr4/svr4_util.h> 69 70int bsd_to_svr4_errno[ELAST+1] = { 71 0, 72 SVR4_EPERM, 73 SVR4_ENOENT, 74 SVR4_ESRCH, 75 SVR4_EINTR, 76 SVR4_EIO, 77 SVR4_ENXIO, 78 SVR4_E2BIG, 79 SVR4_ENOEXEC, 80 SVR4_EBADF, 81 SVR4_ECHILD, 82 SVR4_EDEADLK, 83 SVR4_ENOMEM, 84 SVR4_EACCES, 85 SVR4_EFAULT, 86 SVR4_ENOTBLK, 87 SVR4_EBUSY, 88 SVR4_EEXIST, 89 SVR4_EXDEV, 90 SVR4_ENODEV, 91 SVR4_ENOTDIR, 92 SVR4_EISDIR, 93 SVR4_EINVAL, 94 SVR4_ENFILE, 95 SVR4_EMFILE, 96 SVR4_ENOTTY, 97 SVR4_ETXTBSY, 98 SVR4_EFBIG, 99 SVR4_ENOSPC, 100 SVR4_ESPIPE, 101 SVR4_EROFS, 102 SVR4_EMLINK, 103 SVR4_EPIPE, 104 SVR4_EDOM, 105 SVR4_ERANGE, 106 SVR4_EAGAIN, 107 SVR4_EINPROGRESS, 108 SVR4_EALREADY, 109 SVR4_ENOTSOCK, 110 SVR4_EDESTADDRREQ, 111 SVR4_EMSGSIZE, 112 SVR4_EPROTOTYPE, 113 SVR4_ENOPROTOOPT, 114 SVR4_EPROTONOSUPPORT, 115 SVR4_ESOCKTNOSUPPORT, 116 SVR4_EOPNOTSUPP, 117 SVR4_EPFNOSUPPORT, 118 SVR4_EAFNOSUPPORT, 119 SVR4_EADDRINUSE, 120 SVR4_EADDRNOTAVAIL, 121 SVR4_ENETDOWN, 122 SVR4_ENETUNREACH, 123 SVR4_ENETRESET, 124 SVR4_ECONNABORTED, 125 SVR4_ECONNRESET, 126 SVR4_ENOBUFS, 127 SVR4_EISCONN, 128 SVR4_ENOTCONN, 129 SVR4_ESHUTDOWN, 130 SVR4_ETOOMANYREFS, 131 SVR4_ETIMEDOUT, 132 SVR4_ECONNREFUSED, 133 SVR4_ELOOP, 134 SVR4_ENAMETOOLONG, 135 SVR4_EHOSTDOWN, 136 SVR4_EHOSTUNREACH, 137 SVR4_ENOTEMPTY, 138 SVR4_EPROCLIM, 139 SVR4_EUSERS, 140 SVR4_EDQUOT, 141 SVR4_ESTALE, 142 SVR4_EREMOTE, 143 SVR4_EBADRPC, 144 SVR4_ERPCMISMATCH, 145 SVR4_EPROGUNAVAIL, 146 SVR4_EPROGMISMATCH, 147 SVR4_EPROCUNAVAIL, 148 SVR4_ENOLCK, 149 SVR4_ENOSYS, 150 SVR4_EFTYPE, 151 SVR4_EAUTH, 152 SVR4_ENEEDAUTH, 153 SVR4_EIDRM, 154 SVR4_ENOMSG, 155}; 156 157 158static int svr4_fixup(register_t **stack_base, struct image_params *imgp); 159 160extern struct sysent svr4_sysent[]; 161#undef szsigcode 162#undef sigcode 163 164extern int svr4_szsigcode; 165extern char svr4_sigcode[]; 166 167struct sysentvec svr4_sysvec = { 168 SVR4_SYS_MAXSYSCALL, 169 svr4_sysent, 170 0xff, 171 SVR4_SIGTBLSZ, 172 bsd_to_svr4_sig, 173 ELAST, /* ELAST */ 174 bsd_to_svr4_errno, 175 NULL, 176 svr4_fixup, 177 svr4_sendsig, 178 svr4_sigcode, 179 &svr4_szsigcode, 180 NULL, 181 "SVR4", 182 elf32_coredump, 183 NULL, 184 SVR4_MINSIGSTKSZ, 185 PAGE_SIZE, 186 VM_MIN_ADDRESS, 187 VM_MAXUSER_ADDRESS, 188 USRSTACK, 189 PS_STRINGS, 190 VM_PROT_ALL, 191 exec_copyout_strings, 192 exec_setregs 193}; 194 195Elf32_Brandinfo svr4_brand = { 196 ELFOSABI_SYSV, 197 EM_386, /* XXX only implemented for x86 so far. */ 198 "SVR4", 199 svr4_emul_path, 200 "/lib/libc.so.1", 201 &svr4_sysvec 202}; 203 204const char svr4_emul_path[] = "/compat/svr4"; 205 206static int 207svr4_fixup(register_t **stack_base, struct image_params *imgp) 208{ 209 Elf32_Auxargs *args; 210 register_t *pos; 211 212 KASSERT(curthread->td_proc == imgp->proc && 213 (curthread->td_proc->p_flag & P_THREADED) == 0, 214 ("unsafe svr4_fixup(), should be curproc")); 215 args = (Elf32_Auxargs *)imgp->auxargs; 216 pos = *stack_base + (imgp->argc + imgp->envc + 2); 217 218 if (args->trace) 219 AUXARGS_ENTRY(pos, AT_DEBUG, 1); 220 if (args->execfd != -1) 221 AUXARGS_ENTRY(pos, AT_EXECFD, args->execfd); 222 AUXARGS_ENTRY(pos, AT_PHDR, args->phdr); 223 AUXARGS_ENTRY(pos, AT_PHENT, args->phent); 224 AUXARGS_ENTRY(pos, AT_PHNUM, args->phnum); 225 AUXARGS_ENTRY(pos, AT_PAGESZ, args->pagesz); 226 AUXARGS_ENTRY(pos, AT_FLAGS, args->flags); 227 AUXARGS_ENTRY(pos, AT_ENTRY, args->entry); 228 AUXARGS_ENTRY(pos, AT_BASE, args->base); 229 AUXARGS_ENTRY(pos, AT_UID, imgp->proc->p_ucred->cr_ruid); 230 AUXARGS_ENTRY(pos, AT_EUID, imgp->proc->p_ucred->cr_svuid); 231 AUXARGS_ENTRY(pos, AT_GID, imgp->proc->p_ucred->cr_rgid); 232 AUXARGS_ENTRY(pos, AT_EGID, imgp->proc->p_ucred->cr_svgid); 233 AUXARGS_ENTRY(pos, AT_NULL, 0); 234 235 free(imgp->auxargs, M_TEMP); 236 imgp->auxargs = NULL; 237 238 (*stack_base)--; 239 **stack_base = (register_t)imgp->argc; 240 return 0; 241} 242 243/* 244 * Search an alternate path before passing pathname arguments on 245 * to system calls. Useful for keeping a separate 'emulation tree'. 246 * 247 * If cflag is set, we check if an attempt can be made to create 248 * the named file, i.e. we check if the directory it should 249 * be in exists. 250 * 251 * Code shamelessly stolen by Mark Newton from IBCS2 emulation code. 252 */ 253int 254svr4_emul_find(td, sgp, prefix, path, pbuf, cflag) 255 struct thread *td; 256 caddr_t *sgp; /* Pointer to stackgap memory */ 257 const char *prefix; 258 char *path; 259 char **pbuf; 260 int cflag; 261{ 262 struct nameidata nd; 263 struct nameidata ndroot; 264 struct vattr vat; 265 struct vattr vatroot; 266 int error; 267 char *ptr, *buf, *cp; 268 size_t sz, len; 269 270 buf = (char *) malloc(MAXPATHLEN, M_TEMP, M_WAITOK); 271 *pbuf = path; 272 273 for (ptr = buf; (*ptr = *prefix) != '\0'; ptr++, prefix++) 274 continue; 275 276 sz = MAXPATHLEN - (ptr - buf); 277 278 /* 279 * If sgp is not given then the path is already in kernel space 280 */ 281 if (sgp == NULL) 282 error = copystr(path, ptr, sz, &len); 283 else 284 error = copyinstr(path, ptr, sz, &len); 285 286 if (error) { 287 free(buf, M_TEMP); 288 return error; 289 } 290 291 if (*ptr != '/') { 292 free(buf, M_TEMP); 293 return EINVAL; 294 } 295 296 /* 297 * We know that there is a / somewhere in this pathname. 298 * Search backwards for it, to find the file's parent dir 299 * to see if it exists in the alternate tree. If it does, 300 * and we want to create a file (cflag is set). We don't 301 * need to worry about the root comparison in this case. 302 */ 303 304 if (cflag) { 305 for (cp = &ptr[len] - 1; *cp != '/'; cp--); 306 *cp = '\0'; 307 308 NDINIT(&nd, LOOKUP, FOLLOW, UIO_SYSSPACE, buf, td); 309 310 if ((error = namei(&nd)) != 0) { 311 free(buf, M_TEMP); 312 return error; 313 } 314 NDFREE(&nd, NDF_ONLY_PNBUF); 315 316 *cp = '/'; 317 } 318 else { 319 NDINIT(&nd, LOOKUP, FOLLOW, UIO_SYSSPACE, buf, td); 320 321 if ((error = namei(&nd)) != 0) { 322 free(buf, M_TEMP); 323 return error; 324 } 325 NDFREE(&nd, NDF_ONLY_PNBUF); 326 327 /* 328 * We now compare the vnode of the svr4_root to the one 329 * vnode asked. If they resolve to be the same, then we 330 * ignore the match so that the real root gets used. 331 * This avoids the problem of traversing "../.." to find the 332 * root directory and never finding it, because "/" resolves 333 * to the emulation root directory. This is expensive :-( 334 */ 335 NDINIT(&ndroot, LOOKUP, FOLLOW, UIO_SYSSPACE, svr4_emul_path, 336 td); 337 338 if ((error = namei(&ndroot)) != 0) { 339 /* Cannot happen! */ 340 free(buf, M_TEMP); 341 vrele(nd.ni_vp); 342 return error; 343 } 344 NDFREE(&ndroot, NDF_ONLY_PNBUF); 345 346 if ((error = VOP_GETATTR(nd.ni_vp, &vat, td->td_ucred, td)) != 0) { 347 goto done; 348 } 349 350 if ((error = VOP_GETATTR(ndroot.ni_vp, &vatroot, td->td_ucred, td)) 351 != 0) { 352 goto done; 353 } 354 355 if (vat.va_fsid == vatroot.va_fsid && 356 vat.va_fileid == vatroot.va_fileid) { 357 error = ENOENT; 358 goto done; 359 } 360 361 } 362 if (sgp == NULL) 363 *pbuf = buf; 364 else { 365 sz = &ptr[len] - buf; 366 *pbuf = stackgap_alloc(sgp, sz + 1); 367 error = copyout(buf, *pbuf, sz); 368 free(buf, M_TEMP); 369 } 370 371 372done: 373 vrele(nd.ni_vp); 374 if (!cflag) 375 vrele(ndroot.ni_vp); 376 return error; 377} 378 379static int 380svr4_elf_modevent(module_t mod, int type, void *data) 381{ 382 int error; 383 384 error = 0; 385 386 switch(type) { 387 case MOD_LOAD: 388 if (elf32_insert_brand_entry(&svr4_brand) < 0) 389 error = EINVAL; 390 if (error) 391 printf("cannot insert svr4 elf brand handler\n"); 392 else if (bootverbose) 393 printf("svr4 ELF exec handler installed\n"); 394 break; 395 case MOD_UNLOAD: 396 /* Only allow the emulator to be removed if it isn't in use. */ 397 if (elf32_brand_inuse(&svr4_brand) != 0) { 398 error = EBUSY; 399 } else if (elf32_remove_brand_entry(&svr4_brand) < 0) { 400 error = EINVAL; 401 } 402 403 if (error) 404 printf("Could not deinstall ELF interpreter entry (error %d)\n", 405 error); 406 else if (bootverbose) 407 printf("svr4 ELF exec handler removed\n"); 408 break; 409 default: 410 break; 411 } 412 return error; 413} 414 415static moduledata_t svr4_elf_mod = { 416 "svr4elf", 417 svr4_elf_modevent, 418 0 419}; 420DECLARE_MODULE(svr4elf, svr4_elf_mod, SI_SUB_EXEC, SI_ORDER_ANY); 421MODULE_DEPEND(svr4elf, streams, 1, 1, 1);
| 64#include <compat/svr4/svr4_errno.h> 65#include <compat/svr4/svr4_proto.h> 66#include <compat/svr4/svr4_siginfo.h> 67#include <compat/svr4/svr4_util.h> 68 69int bsd_to_svr4_errno[ELAST+1] = { 70 0, 71 SVR4_EPERM, 72 SVR4_ENOENT, 73 SVR4_ESRCH, 74 SVR4_EINTR, 75 SVR4_EIO, 76 SVR4_ENXIO, 77 SVR4_E2BIG, 78 SVR4_ENOEXEC, 79 SVR4_EBADF, 80 SVR4_ECHILD, 81 SVR4_EDEADLK, 82 SVR4_ENOMEM, 83 SVR4_EACCES, 84 SVR4_EFAULT, 85 SVR4_ENOTBLK, 86 SVR4_EBUSY, 87 SVR4_EEXIST, 88 SVR4_EXDEV, 89 SVR4_ENODEV, 90 SVR4_ENOTDIR, 91 SVR4_EISDIR, 92 SVR4_EINVAL, 93 SVR4_ENFILE, 94 SVR4_EMFILE, 95 SVR4_ENOTTY, 96 SVR4_ETXTBSY, 97 SVR4_EFBIG, 98 SVR4_ENOSPC, 99 SVR4_ESPIPE, 100 SVR4_EROFS, 101 SVR4_EMLINK, 102 SVR4_EPIPE, 103 SVR4_EDOM, 104 SVR4_ERANGE, 105 SVR4_EAGAIN, 106 SVR4_EINPROGRESS, 107 SVR4_EALREADY, 108 SVR4_ENOTSOCK, 109 SVR4_EDESTADDRREQ, 110 SVR4_EMSGSIZE, 111 SVR4_EPROTOTYPE, 112 SVR4_ENOPROTOOPT, 113 SVR4_EPROTONOSUPPORT, 114 SVR4_ESOCKTNOSUPPORT, 115 SVR4_EOPNOTSUPP, 116 SVR4_EPFNOSUPPORT, 117 SVR4_EAFNOSUPPORT, 118 SVR4_EADDRINUSE, 119 SVR4_EADDRNOTAVAIL, 120 SVR4_ENETDOWN, 121 SVR4_ENETUNREACH, 122 SVR4_ENETRESET, 123 SVR4_ECONNABORTED, 124 SVR4_ECONNRESET, 125 SVR4_ENOBUFS, 126 SVR4_EISCONN, 127 SVR4_ENOTCONN, 128 SVR4_ESHUTDOWN, 129 SVR4_ETOOMANYREFS, 130 SVR4_ETIMEDOUT, 131 SVR4_ECONNREFUSED, 132 SVR4_ELOOP, 133 SVR4_ENAMETOOLONG, 134 SVR4_EHOSTDOWN, 135 SVR4_EHOSTUNREACH, 136 SVR4_ENOTEMPTY, 137 SVR4_EPROCLIM, 138 SVR4_EUSERS, 139 SVR4_EDQUOT, 140 SVR4_ESTALE, 141 SVR4_EREMOTE, 142 SVR4_EBADRPC, 143 SVR4_ERPCMISMATCH, 144 SVR4_EPROGUNAVAIL, 145 SVR4_EPROGMISMATCH, 146 SVR4_EPROCUNAVAIL, 147 SVR4_ENOLCK, 148 SVR4_ENOSYS, 149 SVR4_EFTYPE, 150 SVR4_EAUTH, 151 SVR4_ENEEDAUTH, 152 SVR4_EIDRM, 153 SVR4_ENOMSG, 154}; 155 156 157static int svr4_fixup(register_t **stack_base, struct image_params *imgp); 158 159extern struct sysent svr4_sysent[]; 160#undef szsigcode 161#undef sigcode 162 163extern int svr4_szsigcode; 164extern char svr4_sigcode[]; 165 166struct sysentvec svr4_sysvec = { 167 SVR4_SYS_MAXSYSCALL, 168 svr4_sysent, 169 0xff, 170 SVR4_SIGTBLSZ, 171 bsd_to_svr4_sig, 172 ELAST, /* ELAST */ 173 bsd_to_svr4_errno, 174 NULL, 175 svr4_fixup, 176 svr4_sendsig, 177 svr4_sigcode, 178 &svr4_szsigcode, 179 NULL, 180 "SVR4", 181 elf32_coredump, 182 NULL, 183 SVR4_MINSIGSTKSZ, 184 PAGE_SIZE, 185 VM_MIN_ADDRESS, 186 VM_MAXUSER_ADDRESS, 187 USRSTACK, 188 PS_STRINGS, 189 VM_PROT_ALL, 190 exec_copyout_strings, 191 exec_setregs 192}; 193 194Elf32_Brandinfo svr4_brand = { 195 ELFOSABI_SYSV, 196 EM_386, /* XXX only implemented for x86 so far. */ 197 "SVR4", 198 svr4_emul_path, 199 "/lib/libc.so.1", 200 &svr4_sysvec 201}; 202 203const char svr4_emul_path[] = "/compat/svr4"; 204 205static int 206svr4_fixup(register_t **stack_base, struct image_params *imgp) 207{ 208 Elf32_Auxargs *args; 209 register_t *pos; 210 211 KASSERT(curthread->td_proc == imgp->proc && 212 (curthread->td_proc->p_flag & P_THREADED) == 0, 213 ("unsafe svr4_fixup(), should be curproc")); 214 args = (Elf32_Auxargs *)imgp->auxargs; 215 pos = *stack_base + (imgp->argc + imgp->envc + 2); 216 217 if (args->trace) 218 AUXARGS_ENTRY(pos, AT_DEBUG, 1); 219 if (args->execfd != -1) 220 AUXARGS_ENTRY(pos, AT_EXECFD, args->execfd); 221 AUXARGS_ENTRY(pos, AT_PHDR, args->phdr); 222 AUXARGS_ENTRY(pos, AT_PHENT, args->phent); 223 AUXARGS_ENTRY(pos, AT_PHNUM, args->phnum); 224 AUXARGS_ENTRY(pos, AT_PAGESZ, args->pagesz); 225 AUXARGS_ENTRY(pos, AT_FLAGS, args->flags); 226 AUXARGS_ENTRY(pos, AT_ENTRY, args->entry); 227 AUXARGS_ENTRY(pos, AT_BASE, args->base); 228 AUXARGS_ENTRY(pos, AT_UID, imgp->proc->p_ucred->cr_ruid); 229 AUXARGS_ENTRY(pos, AT_EUID, imgp->proc->p_ucred->cr_svuid); 230 AUXARGS_ENTRY(pos, AT_GID, imgp->proc->p_ucred->cr_rgid); 231 AUXARGS_ENTRY(pos, AT_EGID, imgp->proc->p_ucred->cr_svgid); 232 AUXARGS_ENTRY(pos, AT_NULL, 0); 233 234 free(imgp->auxargs, M_TEMP); 235 imgp->auxargs = NULL; 236 237 (*stack_base)--; 238 **stack_base = (register_t)imgp->argc; 239 return 0; 240} 241 242/* 243 * Search an alternate path before passing pathname arguments on 244 * to system calls. Useful for keeping a separate 'emulation tree'. 245 * 246 * If cflag is set, we check if an attempt can be made to create 247 * the named file, i.e. we check if the directory it should 248 * be in exists. 249 * 250 * Code shamelessly stolen by Mark Newton from IBCS2 emulation code. 251 */ 252int 253svr4_emul_find(td, sgp, prefix, path, pbuf, cflag) 254 struct thread *td; 255 caddr_t *sgp; /* Pointer to stackgap memory */ 256 const char *prefix; 257 char *path; 258 char **pbuf; 259 int cflag; 260{ 261 struct nameidata nd; 262 struct nameidata ndroot; 263 struct vattr vat; 264 struct vattr vatroot; 265 int error; 266 char *ptr, *buf, *cp; 267 size_t sz, len; 268 269 buf = (char *) malloc(MAXPATHLEN, M_TEMP, M_WAITOK); 270 *pbuf = path; 271 272 for (ptr = buf; (*ptr = *prefix) != '\0'; ptr++, prefix++) 273 continue; 274 275 sz = MAXPATHLEN - (ptr - buf); 276 277 /* 278 * If sgp is not given then the path is already in kernel space 279 */ 280 if (sgp == NULL) 281 error = copystr(path, ptr, sz, &len); 282 else 283 error = copyinstr(path, ptr, sz, &len); 284 285 if (error) { 286 free(buf, M_TEMP); 287 return error; 288 } 289 290 if (*ptr != '/') { 291 free(buf, M_TEMP); 292 return EINVAL; 293 } 294 295 /* 296 * We know that there is a / somewhere in this pathname. 297 * Search backwards for it, to find the file's parent dir 298 * to see if it exists in the alternate tree. If it does, 299 * and we want to create a file (cflag is set). We don't 300 * need to worry about the root comparison in this case. 301 */ 302 303 if (cflag) { 304 for (cp = &ptr[len] - 1; *cp != '/'; cp--); 305 *cp = '\0'; 306 307 NDINIT(&nd, LOOKUP, FOLLOW, UIO_SYSSPACE, buf, td); 308 309 if ((error = namei(&nd)) != 0) { 310 free(buf, M_TEMP); 311 return error; 312 } 313 NDFREE(&nd, NDF_ONLY_PNBUF); 314 315 *cp = '/'; 316 } 317 else { 318 NDINIT(&nd, LOOKUP, FOLLOW, UIO_SYSSPACE, buf, td); 319 320 if ((error = namei(&nd)) != 0) { 321 free(buf, M_TEMP); 322 return error; 323 } 324 NDFREE(&nd, NDF_ONLY_PNBUF); 325 326 /* 327 * We now compare the vnode of the svr4_root to the one 328 * vnode asked. If they resolve to be the same, then we 329 * ignore the match so that the real root gets used. 330 * This avoids the problem of traversing "../.." to find the 331 * root directory and never finding it, because "/" resolves 332 * to the emulation root directory. This is expensive :-( 333 */ 334 NDINIT(&ndroot, LOOKUP, FOLLOW, UIO_SYSSPACE, svr4_emul_path, 335 td); 336 337 if ((error = namei(&ndroot)) != 0) { 338 /* Cannot happen! */ 339 free(buf, M_TEMP); 340 vrele(nd.ni_vp); 341 return error; 342 } 343 NDFREE(&ndroot, NDF_ONLY_PNBUF); 344 345 if ((error = VOP_GETATTR(nd.ni_vp, &vat, td->td_ucred, td)) != 0) { 346 goto done; 347 } 348 349 if ((error = VOP_GETATTR(ndroot.ni_vp, &vatroot, td->td_ucred, td)) 350 != 0) { 351 goto done; 352 } 353 354 if (vat.va_fsid == vatroot.va_fsid && 355 vat.va_fileid == vatroot.va_fileid) { 356 error = ENOENT; 357 goto done; 358 } 359 360 } 361 if (sgp == NULL) 362 *pbuf = buf; 363 else { 364 sz = &ptr[len] - buf; 365 *pbuf = stackgap_alloc(sgp, sz + 1); 366 error = copyout(buf, *pbuf, sz); 367 free(buf, M_TEMP); 368 } 369 370 371done: 372 vrele(nd.ni_vp); 373 if (!cflag) 374 vrele(ndroot.ni_vp); 375 return error; 376} 377 378static int 379svr4_elf_modevent(module_t mod, int type, void *data) 380{ 381 int error; 382 383 error = 0; 384 385 switch(type) { 386 case MOD_LOAD: 387 if (elf32_insert_brand_entry(&svr4_brand) < 0) 388 error = EINVAL; 389 if (error) 390 printf("cannot insert svr4 elf brand handler\n"); 391 else if (bootverbose) 392 printf("svr4 ELF exec handler installed\n"); 393 break; 394 case MOD_UNLOAD: 395 /* Only allow the emulator to be removed if it isn't in use. */ 396 if (elf32_brand_inuse(&svr4_brand) != 0) { 397 error = EBUSY; 398 } else if (elf32_remove_brand_entry(&svr4_brand) < 0) { 399 error = EINVAL; 400 } 401 402 if (error) 403 printf("Could not deinstall ELF interpreter entry (error %d)\n", 404 error); 405 else if (bootverbose) 406 printf("svr4 ELF exec handler removed\n"); 407 break; 408 default: 409 break; 410 } 411 return error; 412} 413 414static moduledata_t svr4_elf_mod = { 415 "svr4elf", 416 svr4_elf_modevent, 417 0 418}; 419DECLARE_MODULE(svr4elf, svr4_elf_mod, SI_SUB_EXEC, SI_ORDER_ANY); 420MODULE_DEPEND(svr4elf, streams, 1, 1, 1);
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