#include <linux/unistd.h>
#include <linux/mm.h>
-#if defined(AFS_PPC64_LINUX26_ENV)
+#if defined(AFS_PPC64_LINUX_ENV)
# include <asm/abs_addr.h>
#endif
-#ifdef AFS_AMD64_LINUX20_ENV
+#ifdef AFS_AMD64_LINUX_ENV
# include <asm/ia32_unistd.h>
#endif
#endif
/* lower bound of valid kernel text pointers */
-#ifdef AFS_IA64_LINUX20_ENV
+#ifdef AFS_IA64_LINUX_ENV
#define ktxt_lower_bound (((unsigned long)&kernel_thread ) & 0xfff00000L)
-#elif defined(AFS_PPC64_LINUX20_ENV)
+#elif defined(AFS_PPC64_LINUX_ENV)
#define ktxt_lower_bound (KERNELBASE)
#else
#define ktxt_lower_bound (((unsigned long)&kernel_thread ) & ~0xfffffL)
/* On SPARC64 and S390X, sys_call_table contains 32-bit entries
* even though pointers are 64 bit quantities.
*/
-#if defined(AFS_SPARC64_LINUX20_ENV) || defined(AFS_S390X_LINUX24_ENV)
+#if defined(AFS_SPARC64_LINUX_ENV) || defined(AFS_S390X_LINUX_ENV)
#define SYSCALLTYPE unsigned int
#define PROBETYPE int
#else
#define PROBETYPE long
#endif
-#if defined(AFS_S390X_LINUX20_ENV) && !defined(AFS_S390X_LINUX26_ENV)
+#if defined(AFS_S390X_LINUX_ENV) && !defined(AFS_S390X_LINUX_ENV)
#define _SS(x) ((x) << 1)
#define _SX(x) ((x) &~ 1)
#else
/* Allow the user to specify sys_call_table addresses */
static unsigned long sys_call_table_addr[4] = { 0,0,0,0 };
-#if defined(module_param_array) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
module_param_array(sys_call_table_addr, long, NULL, 0);
-#else
-MODULE_PARM(sys_call_table_addr, "1-4l");
-#endif
MODULE_PARM_DESC(sys_call_table_addr, "Location of system call tables");
/* If this is set, we are more careful about avoiding duplicate matches */
static int probe_carefully = 1;
-#if defined(module_param) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
module_param(probe_carefully, int, 0);
-#else
-MODULE_PARM(probe_carefully, "i");
-#endif
MODULE_PARM_DESC(probe_carefully, "Probe for system call tables carefully");
static int probe_ignore_syscalls[8] = { -1, -1, -1, -1, -1, -1, -1, -1 };
-#if defined(module_param_array) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
module_param_array(probe_ignore_syscalls, int, NULL, 0);
-#else
-MODULE_PARM(probe_ignore_syscalls, "1-8i");
-#endif
MODULE_PARM_DESC(probe_ignore_syscalls, "Syscalls to ignore in table checks");
#ifdef OSI_PROBE_DEBUG
* 0x0080 - detail - check_table_readable
*/
static int probe_debug = 0x41;
-#if defined(module_param) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
module_param(probe_debug, int, 0);
-#else
-MODULE_PARM(probe_debug, "i");
-#endif
MODULE_PARM_DESC(probe_debug, "Debugging level");
static unsigned long probe_debug_addr[4] = { 0,0,0,0 };
-#if defined(module_param_array) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
module_param_array(probe_debug_addr, long, NULL, 0);
-#else
-MODULE_PARM(probe_debug_addr, "1-4l");
-#endif
MODULE_PARM_DESC(probe_debug_addr, "Debug range starting locations");
static unsigned long probe_debug_range = 0;
-#if defined(module_param) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
module_param(probe_debug_range, long, 0);
-#else
-MODULE_PARM(probe_debug_range, "l");
-#endif
MODULE_PARM_DESC(probe_debug_range, "Debug range length");
static unsigned long probe_debug_tag = 0;
-#if defined(module_param) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
module_param(probe_debug_tag, long, 0);
-#else
-MODULE_PARM(probe_debug_tag, "l");
-#endif
MODULE_PARM_DESC(probe_debug_tag, "Debugging output start tag");
#endif
int debug_ignore_NR[4]; /* syscalls to ignore for debugging */
} probectl;
-#if defined(AFS_I386_LINUX26_ENV) || defined(AFS_AMD64_LINUX26_ENV)
+#if defined(AFS_I386_LINUX_ENV) || defined(AFS_AMD64_LINUX_ENV)
static int check_access(unsigned long, int);
static int check_table_readable(probectl *, PROBETYPE *);
#endif
/* syscall pairs/triplets to probe */
/* On PPC64 and SPARC64, we need to omit the ones that might match both tables */
static tryctl main_try[] = {
-#if !defined(AFS_PPC64_LINUX20_ENV) && !defined(AFS_SPARC64_LINUX20_ENV)
+#if !defined(AFS_PPC64_LINUX_ENV) && !defined(AFS_SPARC64_LINUX_ENV)
#if defined(EXPORTED_SYS_CHDIR)
{ "scan: close+chdir+write", __NR_close, &sys_close, __NR_chdir, &sys_chdir, __NR_write, &sys_write },
#endif
#endif
{ "scan: close+wait4", __NR_close, &sys_close, __NR_wait4, &sys_wait4, -1, 0 },
-#if !defined(AFS_PPC64_LINUX20_ENV) && !defined(AFS_SPARC64_LINUX20_ENV)
+#if !defined(AFS_PPC64_LINUX_ENV) && !defined(AFS_SPARC64_LINUX_ENV)
#if defined(EXPORTED_SYS_CHDIR)
{ "scan: close+chdir", __NR_close, &sys_close, __NR_chdir, &sys_chdir, -1, 0 },
#endif
* other entries, or we might get a sys_ni_syscall into the list and
* the test would no longer work.
*/
-#if defined(AFS_SPARC64_LINUX20_ENV)
+#if defined(AFS_SPARC64_LINUX_ENV)
/* mmap2, fstat64, getmsg, putmsg, modify_ldt */
56, 63, 151, 152, 218,
-#elif defined(AFS_SPARC_LINUX20_ENV)
+#elif defined(AFS_SPARC_LINUX_ENV)
/* memory_ordering, getmsg, putmsg, unimplemented, modify_ldt */
52, 151, 152, 164, 218,
-#else /* !AFS_SPARC_LINUX20_ENV */
+#else /* !AFS_SPARC_LINUX_ENV */
/*
* These 7 syscalls are present in the syscall table on most "older"
* corresponding __NR macros are not defined, so the tests above fail.
* Instead, we just have to know the numbers for these.
*/
-#if defined(AFS_S390_LINUX20_ENV) || defined(AFS_S390X_LINUX20_ENV)
+#if defined(AFS_S390_LINUX_ENV) || defined(AFS_S390X_LINUX_ENV)
/* break, stty, gtty, ftime, prof, lock, mpx */
17, 31, 32, 35, 44, 53, 56,
#endif
* unimplemented, but the __NR macros are not defined. Again,
* we simply have to know their numbers.
*/
-#ifdef AFS_IA64_LINUX26_ENV
+#ifdef AFS_IA64_LINUX_ENV
/* create_module, query_module, get_kernel_sysms */
1132, 1136, 1135,
#endif
* unimplemented calls are very similar.
* mmap2 and fstat64 are implemented only for 32-bit calls
*/
-#ifdef AFS_PPC64_LINUX20_ENV
+#ifdef AFS_PPC64_LINUX_ENV
/* _mmap2, _fstat64 */
192, 197,
-#endif /* AFS_PPC64_LINUX20_ENV */
+#endif /* AFS_PPC64_LINUX_ENV */
/* Similarly for S390X, with lcown16 and fstat64 */
-#ifdef AFS_S390X_LINUX20_ENV
+#ifdef AFS_S390X_LINUX_ENV
/* lchown16, fstat64 */
16, 197,
#endif
-#endif /* !AFS_SPARC_LINUX20_ENV */
+#endif /* !AFS_SPARC_LINUX_ENV */
0
};
/* unique syscalls for try_harder */
static int main_unique_syscalls[] = {
-#if defined(AFS_SPARC64_LINUX24_ENV) || defined(AFS_SPARC_LINUX24_ENV)
+#if defined(AFS_SPARC64_LINUX_ENV) || defined(AFS_SPARC_LINUX_ENV)
/*
* On SPARC, we need some additional unique calls to make sure
* we don't match the SunOS-compatibility table.
"system call table",
/* syscall number of first entry in table */
-#ifdef AFS_IA64_LINUX20_ENV
+#ifdef AFS_IA64_LINUX_ENV
1024,
#else
0,
main_try, /* array of combinations to try */
/* symbol in section to try scanning */
-#if defined(AFS_SPARC64_LINUX20_ENV) || defined(AFS_S390_LINUX20_ENV) || defined(AFS_S390X_LINUX20_ENV)
+#if defined(AFS_SPARC64_LINUX_ENV) || defined(AFS_S390_LINUX_ENV) || defined(AFS_S390X_LINUX_ENV)
(unsigned long)&sys_close,
-#elif defined(AFS_AMD64_LINUX26_ENV)
+#elif defined(AFS_AMD64_LINUX_ENV)
/* On this platform, it's in a different section! */
(unsigned long)&generic_ro_fops,
#else
/* default base address for scan */
/* base address bits to force to zero */
/* default length for scan */
-#if defined(AFS_SPARC64_LINUX20_ENV)
+#if defined(AFS_SPARC64_LINUX_ENV)
(unsigned long)(&sys_close),
0xfffff,
0x10000,
-#elif defined(AFS_S390_LINUX20_ENV) || defined(AFS_S390X_LINUX20_ENV)
+#elif defined(AFS_S390_LINUX_ENV) || defined(AFS_S390X_LINUX_ENV)
/* bleah; this is so suboptimal */
(unsigned long)(&sys_close),
0xfffff,
0x20000,
-#elif defined(AFS_IA64_LINUX20_ENV)
+#elif defined(AFS_IA64_LINUX_ENV)
(unsigned long)(&init_mm),
0x1fffff,
0x30000,
-#elif defined(AFS_AMD64_LINUX26_ENV)
+#elif defined(AFS_AMD64_LINUX_ENV)
(unsigned long)(&generic_ro_fops) - 0x30000,
0,
0x6000,
-#elif defined(AFS_PPC64_LINUX26_ENV)
+#elif defined(AFS_PPC64_LINUX_ENV)
(unsigned long)(&do_signal),
0xfff,
0x400,
/* syscalls to ignore for debugging */
{
-#if defined(AFS_ALPHA_LINUX20_ENV)
+#if defined(AFS_ALPHA_LINUX_ENV)
338,
-#elif defined(AFS_AMD64_LINUX20_ENV)
+#elif defined(AFS_AMD64_LINUX_ENV)
183,
-#elif defined(AFS_IA64_LINUX20_ENV)
+#elif defined(AFS_IA64_LINUX_ENV)
1141,
-#elif defined(AFS_SPARC_LINUX20_ENV) || defined(AFS_SPARC64_LINUX20_ENV)
+#elif defined(AFS_SPARC_LINUX_ENV) || defined(AFS_SPARC64_LINUX_ENV)
227,
#else
137,
/********** Probing Configuration: amd64 ia32_sys_call_table **********/
-#if defined(AFS_AMD64_LINUX20_ENV)
+#if defined(AFS_AMD64_LINUX_ENV)
/* syscall pairs/triplets to probe */
static tryctl ia32_try[] = {
/********** Probing Configuration: IA64 **********/
-#elif defined(AFS_IA64_LINUX20_ENV)
+#elif defined(AFS_IA64_LINUX_ENV)
struct fptr {
void *ip;
unsigned long gp;
/********** Probing Configuration: ppc64, sparc64 sys_call_table32 **********/
-#elif defined(AFS_PPC64_LINUX20_ENV) || defined(AFS_SPARC64_LINUX20_ENV)
+#elif defined(AFS_PPC64_LINUX_ENV) || defined(AFS_SPARC64_LINUX_ENV)
struct fptr {
void *ip;
unsigned long gp;
/* zapped syscalls for try_harder */
static int sct32_zapped_syscalls[] = {
-#ifdef AFS_PPC64_LINUX20_ENV
+#ifdef AFS_PPC64_LINUX_ENV
/* These should be sufficient */
__NR_break, __NR_stty, __NR_gtty, __NR_ftime,
__NR_prof, __NR_lock, __NR_mpx,
#endif
-#ifdef AFS_SPARC64_LINUX20_ENV
+#ifdef AFS_SPARC64_LINUX_ENV
/* memory_ordering, getmsg, putmsg, unimplemented, modify_ldt */
52, 151, 152, 164, 218,
#endif
/* unique syscalls for try_harder */
/* mmap2 and fstat64 are implemented only for 32-bit calls */
static int sct32_unique_syscalls[] = {
-#ifdef AFS_PPC64_LINUX20_ENV
+#ifdef AFS_PPC64_LINUX_ENV
/* _mmap2, _fstat64 */
192, 197,
#endif
-#ifdef AFS_SPARC64_LINUX24_ENV
+#ifdef AFS_SPARC64_LINUX_ENV
/*
* On SPARC, we need some additional unique calls to make sure
* we don't match the SunOS-compatibility table.
sct32_try, /* array of combinations to try */
/* symbol in section to try scanning */
-#if defined(AFS_SPARC64_LINUX20_ENV)
+#if defined(AFS_SPARC64_LINUX_ENV)
(unsigned long)&sys_close,
#else
(unsigned long)&init_mm,
/* default base address for scan */
/* base address bits to force to zero */
/* default length for scan */
-#if defined(AFS_SPARC64_LINUX20_ENV)
+#if defined(AFS_SPARC64_LINUX_ENV)
(unsigned long)(&sys_close),
0xfffff,
0x10000,
-#elif defined(AFS_PPC64_LINUX26_ENV)
+#elif defined(AFS_PPC64_LINUX_ENV)
(unsigned long)(&do_signal),
0xfff,
0x400,
/* syscalls to ignore for debugging */
{
-#if defined(AFS_SPARC64_LINUX20_ENV)
+#if defined(AFS_SPARC64_LINUX_ENV)
227,
#else
137,
* On earlier versions, the two tables were interleaved and so
* have related base addresses.
*/
-#elif defined(AFS_S390X_LINUX26_ENV)
+#elif defined(AFS_S390X_LINUX_ENV)
/* syscall pairs/triplets to probe */
/* nothing worthwhile is exported, so this is empty */
PROBETYPE *x;
int i, j;
-#if defined(AFS_I386_LINUX26_ENV) || defined(AFS_AMD64_LINUX26_ENV)
+#if defined(AFS_I386_LINUX_ENV) || defined(AFS_AMD64_LINUX_ENV)
i = check_table_readable(P, ptr);
if (i >= 0) return i;
#endif
int ret;
PROBETYPE *ptr;
-#if defined(AFS_IA64_LINUX20_ENV) || defined(AFS_PPC64_LINUX20_ENV)
+#if defined(AFS_IA64_LINUX_ENV) || defined(AFS_PPC64_LINUX_ENV)
ip1 = T->fn1 ? (unsigned long)((struct fptr *)T->fn1)->ip : 0;
ip2 = T->fn2 ? (unsigned long)((struct fptr *)T->fn2)->ip : 0;
ip3 = T->fn3 ? (unsigned long)((struct fptr *)T->fn3)->ip : 0;
return 0;
for (offset = 0; offset < datalen; offset++, aptr++) {
-#if defined(AFS_PPC64_LINUX20_ENV)
+#if defined(AFS_PPC64_LINUX_ENV)
ptr = (PROBETYPE*)(*aptr);
if ((unsigned long)ptr <= KERNELBASE) {
continue;
ptr = aptr;
#endif
if ((unsigned long)ptr < init_mm.start_code ||
-#if defined(AFS_AMD64_LINUX20_ENV)
+#if defined(AFS_AMD64_LINUX_ENV)
(unsigned long)ptr > init_mm.brk)
#else
(unsigned long)ptr > init_mm.end_data)
unsigned long ip1;
int i, s;
-#if defined(AFS_I386_LINUX26_ENV) || defined(AFS_AMD64_LINUX26_ENV)
+#if defined(AFS_I386_LINUX_ENV) || defined(AFS_AMD64_LINUX_ENV)
i = check_table_readable(P, p);
if (i >= 0) return 0;
#endif
}
}
-#if defined(AFS_IA64_LINUX20_ENV) || defined(AFS_PPC64_LINUX20_ENV)
+#if defined(AFS_IA64_LINUX_ENV) || defined(AFS_PPC64_LINUX_ENV)
ip1 = P->verify_fn ? (unsigned long)((struct fptr *)(P->verify_fn))->ip : 0;
#else
ip1 = (unsigned long)(P->verify_fn);
#endif
for (offset = 0; offset < datalen; offset++, ptr++) {
if ((unsigned long)ptr < init_mm.start_code ||
-#if defined(AFS_AMD64_LINUX20_ENV)
+#if defined(AFS_AMD64_LINUX_ENV)
(unsigned long)ptr > init_mm.brk)
#else
(unsigned long)ptr > init_mm.end_data)
if (probe_debug & 0x0001) { \
printk("<7>osi_probe: %s = 0x%016lx %s\n", P->symbol, (unsigned long)(x), (m)); \
} \
- if ((x) && ((int)(x)) != -ENOENT) { \
+ if ((x) && ((long)(x)) != -ENOENT) { \
*method = (m); \
final_answer = (void *)(x); \
} \
} while (0)
#else
#define check_result(x,m) do { \
- if ((x) && ((int)(x)) != -ENOENT) { \
+ if ((x) && ((long)(x)) != -ENOENT) { \
*method = (m); \
return (void *)(x); \
} \
{
tryctl *T;
void *answer;
-#if defined(AFS_S390_LINUX20_ENV) || defined(AFS_S390X_LINUX20_ENV)
+#if defined(AFS_S390_LINUX_ENV) || defined(AFS_S390X_LINUX_ENV)
void *answer2;
#endif
#ifdef OSI_PROBE_DEBUG
for (T = P->trylist; T->name; T++) {
answer = try(P, T, B, L);
-#if defined(AFS_S390_LINUX20_ENV) || defined(AFS_S390X_LINUX20_ENV)
+#if defined(AFS_S390_LINUX_ENV) || defined(AFS_S390X_LINUX_ENV)
answer2 = try(P, T, (PROBETYPE *)(2 + (void *)B), L);
#ifdef OSI_PROBE_DEBUG
if (probe_debug & 0x0003) {
/* XXX more checks here */
answer = try_harder(P, B, L);
-#if defined(AFS_S390_LINUX20_ENV) || defined(AFS_S390X_LINUX20_ENV)
+#if defined(AFS_S390_LINUX_ENV) || defined(AFS_S390X_LINUX_ENV)
answer2 = try_harder(P, (PROBETYPE *)(2 + (void *)B), L);
#ifdef OSI_PROBE_DEBUG
if (probe_debug & 0x0005) {
#endif
}
-#if defined(AFS_I386_LINUX26_ENV) || defined(AFS_AMD64_LINUX26_ENV)
+#if defined(AFS_I386_LINUX_ENV) || defined(AFS_AMD64_LINUX_ENV)
static int check_access(unsigned long address, int mode)
{
pgd_t *pgd = pgd_offset_k(address);
return 0;
}
printk("Found %s at 0x%lx (%s)\n", P->desc, (unsigned long)answer, method);
-#if defined(AFS_I386_LINUX26_ENV) || defined(AFS_AMD64_LINUX26_ENV)
+#if defined(AFS_I386_LINUX_ENV) || defined(AFS_AMD64_LINUX_ENV)
if (!check_access((unsigned long)answer, 1)) {
printk("Address 0x%lx is not writable.\n", (unsigned long)answer);
printk("System call hooks will not be installed; proceeding anyway\n");
git://git.openafs.org / openafs.git / blobdiff