diff options
author | Al Viro <viro@ftp.linux.org.uk> | 2009-01-03 02:16:33 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-03 14:45:54 -0500 |
commit | 3bfacef412b4bc993a8992217e50f1245f2fd3a6 (patch) | |
tree | bcf92bc34b30383dfc542f9850f59858681556cb /fs/exec.c | |
parent | 17580d7f2f632ff8c9786d609508c35c9f56e1f3 (diff) |
get rid of special-casing the /sbin/loader on alpha
... just make it a binfmt handler like #! one.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/exec.c')
-rw-r--r-- | fs/exec.c | 39 |
1 files changed, 0 insertions, 39 deletions
@@ -57,11 +57,6 @@ | |||
57 | #include <asm/tlb.h> | 57 | #include <asm/tlb.h> |
58 | #include "internal.h" | 58 | #include "internal.h" |
59 | 59 | ||
60 | #ifdef __alpha__ | ||
61 | /* for /sbin/loader handling in search_binary_handler() */ | ||
62 | #include <linux/a.out.h> | ||
63 | #endif | ||
64 | |||
65 | int core_uses_pid; | 60 | int core_uses_pid; |
66 | char core_pattern[CORENAME_MAX_SIZE] = "core"; | 61 | char core_pattern[CORENAME_MAX_SIZE] = "core"; |
67 | int suid_dumpable = 0; | 62 | int suid_dumpable = 0; |
@@ -1172,41 +1167,7 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) | |||
1172 | unsigned int depth = bprm->recursion_depth; | 1167 | unsigned int depth = bprm->recursion_depth; |
1173 | int try,retval; | 1168 | int try,retval; |
1174 | struct linux_binfmt *fmt; | 1169 | struct linux_binfmt *fmt; |
1175 | #ifdef __alpha__ | ||
1176 | /* handle /sbin/loader.. */ | ||
1177 | { | ||
1178 | struct exec * eh = (struct exec *) bprm->buf; | ||
1179 | 1170 | ||
1180 | if (!bprm->loader && eh->fh.f_magic == 0x183 && | ||
1181 | (eh->fh.f_flags & 0x3000) == 0x3000) | ||
1182 | { | ||
1183 | struct file * file; | ||
1184 | unsigned long loader; | ||
1185 | |||
1186 | allow_write_access(bprm->file); | ||
1187 | fput(bprm->file); | ||
1188 | bprm->file = NULL; | ||
1189 | |||
1190 | loader = bprm->vma->vm_end - sizeof(void *); | ||
1191 | |||
1192 | file = open_exec("/sbin/loader"); | ||
1193 | retval = PTR_ERR(file); | ||
1194 | if (IS_ERR(file)) | ||
1195 | return retval; | ||
1196 | |||
1197 | /* Remember if the application is TASO. */ | ||
1198 | bprm->taso = eh->ah.entry < 0x100000000UL; | ||
1199 | |||
1200 | bprm->file = file; | ||
1201 | bprm->loader = loader; | ||
1202 | retval = prepare_binprm(bprm); | ||
1203 | if (retval<0) | ||
1204 | return retval; | ||
1205 | /* should call search_binary_handler recursively here, | ||
1206 | but it does not matter */ | ||
1207 | } | ||
1208 | } | ||
1209 | #endif | ||
1210 | retval = security_bprm_check(bprm); | 1171 | retval = security_bprm_check(bprm); |
1211 | if (retval) | 1172 | if (retval) |
1212 | return retval; | 1173 | return retval; |