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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 10:38:50 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 10:38:50 -0500
commit1557d33007f63dd96e5d15f33af389378e5f2e54 (patch)
tree06d05722b2ba5d2a67532f779fa8a88efe3c88f1 /drivers/char
parent6ec22f9b037fc0c2e00ddb7023fad279c365324d (diff)
parentc656ae95d1c5c8ed5763356263ace2d03087efec (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/sysctl-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/sysctl-2.6: (43 commits) security/tomoyo: Remove now unnecessary handling of security_sysctl. security/tomoyo: Add a special case to handle accesses through the internal proc mount. sysctl: Drop & in front of every proc_handler. sysctl: Remove CTL_NONE and CTL_UNNUMBERED sysctl: kill dead ctl_handler definitions. sysctl: Remove the last of the generic binary sysctl support sysctl net: Remove unused binary sysctl code sysctl security/tomoyo: Don't look at ctl_name sysctl arm: Remove binary sysctl support sysctl x86: Remove dead binary sysctl support sysctl sh: Remove dead binary sysctl support sysctl powerpc: Remove dead binary sysctl support sysctl ia64: Remove dead binary sysctl support sysctl s390: Remove dead sysctl binary support sysctl frv: Remove dead binary sysctl support sysctl mips/lasat: Remove dead binary sysctl support sysctl drivers: Remove dead binary sysctl support sysctl crypto: Remove dead binary sysctl support sysctl security/keys: Remove dead binary sysctl support sysctl kernel: Remove binary sysctl logic ...
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hpet.c11
-rw-r--r--drivers/char/ipmi/ipmi_poweroff.c11
-rw-r--r--drivers/char/pty.c14
-rw-r--r--drivers/char/random.c54
-rw-r--r--drivers/char/rtc.c11
5 files changed, 23 insertions, 78 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 70a770ac013..e481c5938ba 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -675,36 +675,33 @@ static int hpet_is_known(struct hpet_data *hdp)
675 675
676static ctl_table hpet_table[] = { 676static ctl_table hpet_table[] = {
677 { 677 {
678 .ctl_name = CTL_UNNUMBERED,
679 .procname = "max-user-freq", 678 .procname = "max-user-freq",
680 .data = &hpet_max_freq, 679 .data = &hpet_max_freq,
681 .maxlen = sizeof(int), 680 .maxlen = sizeof(int),
682 .mode = 0644, 681 .mode = 0644,
683 .proc_handler = &proc_dointvec, 682 .proc_handler = proc_dointvec,
684 }, 683 },
685 {.ctl_name = 0} 684 {}
686}; 685};
687 686
688static ctl_table hpet_root[] = { 687static ctl_table hpet_root[] = {
689 { 688 {
690 .ctl_name = CTL_UNNUMBERED,
691 .procname = "hpet", 689 .procname = "hpet",
692 .maxlen = 0, 690 .maxlen = 0,
693 .mode = 0555, 691 .mode = 0555,
694 .child = hpet_table, 692 .child = hpet_table,
695 }, 693 },
696 {.ctl_name = 0} 694 {}
697}; 695};
698 696
699static ctl_table dev_root[] = { 697static ctl_table dev_root[] = {
700 { 698 {
701 .ctl_name = CTL_DEV,
702 .procname = "dev", 699 .procname = "dev",
703 .maxlen = 0, 700 .maxlen = 0,
704 .mode = 0555, 701 .mode = 0555,
705 .child = hpet_root, 702 .child = hpet_root,
706 }, 703 },
707 {.ctl_name = 0} 704 {}
708}; 705};
709 706
710static struct ctl_table_header *sysctl_header; 707static struct ctl_table_header *sysctl_header;
diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c
index 2e66b5f773d..0dec5da000e 100644
--- a/drivers/char/ipmi/ipmi_poweroff.c
+++ b/drivers/char/ipmi/ipmi_poweroff.c
@@ -660,26 +660,23 @@ static struct ipmi_smi_watcher smi_watcher = {
660#include <linux/sysctl.h> 660#include <linux/sysctl.h>
661 661
662static ctl_table ipmi_table[] = { 662static ctl_table ipmi_table[] = {
663 { .ctl_name = DEV_IPMI_POWEROFF_POWERCYCLE, 663 { .procname = "poweroff_powercycle",
664 .procname = "poweroff_powercycle",
665 .data = &poweroff_powercycle, 664 .data = &poweroff_powercycle,
666 .maxlen = sizeof(poweroff_powercycle), 665 .maxlen = sizeof(poweroff_powercycle),
667 .mode = 0644, 666 .mode = 0644,
668 .proc_handler = &proc_dointvec }, 667 .proc_handler = proc_dointvec },
669 { } 668 { }
670}; 669};
671 670
672static ctl_table ipmi_dir_table[] = { 671static ctl_table ipmi_dir_table[] = {
673 { .ctl_name = DEV_IPMI, 672 { .procname = "ipmi",
674 .procname = "ipmi",
675 .mode = 0555, 673 .mode = 0555,
676 .child = ipmi_table }, 674 .child = ipmi_table },
677 { } 675 { }
678}; 676};
679 677
680static ctl_table ipmi_root_table[] = { 678static ctl_table ipmi_root_table[] = {
681 { .ctl_name = CTL_DEV, 679 { .procname = "dev",
682 .procname = "dev",
683 .mode = 0555, 680 .mode = 0555,
684 .child = ipmi_dir_table }, 681 .child = ipmi_dir_table },
685 { } 682 { }
diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index 62f282e6763..d86c0bc05c1 100644
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c
@@ -431,30 +431,25 @@ static struct cdev ptmx_cdev;
431 431
432static struct ctl_table pty_table[] = { 432static struct ctl_table pty_table[] = {
433 { 433 {
434 .ctl_name = PTY_MAX,
435 .procname = "max", 434 .procname = "max",
436 .maxlen = sizeof(int), 435 .maxlen = sizeof(int),
437 .mode = 0644, 436 .mode = 0644,
438 .data = &pty_limit, 437 .data = &pty_limit,
439 .proc_handler = &proc_dointvec_minmax, 438 .proc_handler = proc_dointvec_minmax,
440 .strategy = &sysctl_intvec,
441 .extra1 = &pty_limit_min, 439 .extra1 = &pty_limit_min,
442 .extra2 = &pty_limit_max, 440 .extra2 = &pty_limit_max,
443 }, { 441 }, {
444 .ctl_name = PTY_NR,
445 .procname = "nr", 442 .procname = "nr",
446 .maxlen = sizeof(int), 443 .maxlen = sizeof(int),
447 .mode = 0444, 444 .mode = 0444,
448 .data = &pty_count, 445 .data = &pty_count,
449 .proc_handler = &proc_dointvec, 446 .proc_handler = proc_dointvec,
450 }, { 447 },
451 .ctl_name = 0 448 {}
452 }
453}; 449};
454 450
455static struct ctl_table pty_kern_table[] = { 451static struct ctl_table pty_kern_table[] = {
456 { 452 {
457 .ctl_name = KERN_PTY,
458 .procname = "pty", 453 .procname = "pty",
459 .mode = 0555, 454 .mode = 0555,
460 .child = pty_table, 455 .child = pty_table,
@@ -464,7 +459,6 @@ static struct ctl_table pty_kern_table[] = {
464 459
465static struct ctl_table pty_root_table[] = { 460static struct ctl_table pty_root_table[] = {
466 { 461 {
467 .ctl_name = CTL_KERN,
468 .procname = "kernel", 462 .procname = "kernel",
469 .mode = 0555, 463 .mode = 0555,
470 .child = pty_kern_table, 464 .child = pty_kern_table,
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 04b505e5a5e..dcd08635cf1 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1257,94 +1257,54 @@ static int proc_do_uuid(ctl_table *table, int write,
1257 return proc_dostring(&fake_table, write, buffer, lenp, ppos); 1257 return proc_dostring(&fake_table, write, buffer, lenp, ppos);
1258} 1258}
1259 1259
1260static int uuid_strategy(ctl_table *table,
1261 void __user *oldval, size_t __user *oldlenp,
1262 void __user *newval, size_t newlen)
1263{
1264 unsigned char tmp_uuid[16], *uuid;
1265 unsigned int len;
1266
1267 if (!oldval || !oldlenp)
1268 return 1;
1269
1270 uuid = table->data;
1271 if (!uuid) {
1272 uuid = tmp_uuid;
1273 uuid[8] = 0;
1274 }
1275 if (uuid[8] == 0)
1276 generate_random_uuid(uuid);
1277
1278 if (get_user(len, oldlenp))
1279 return -EFAULT;
1280 if (len) {
1281 if (len > 16)
1282 len = 16;
1283 if (copy_to_user(oldval, uuid, len) ||
1284 put_user(len, oldlenp))
1285 return -EFAULT;
1286 }
1287 return 1;
1288}
1289
1290static int sysctl_poolsize = INPUT_POOL_WORDS * 32; 1260static int sysctl_poolsize = INPUT_POOL_WORDS * 32;
1291ctl_table random_table[] = { 1261ctl_table random_table[] = {
1292 { 1262 {
1293 .ctl_name = RANDOM_POOLSIZE,
1294 .procname = "poolsize", 1263 .procname = "poolsize",
1295 .data = &sysctl_poolsize, 1264 .data = &sysctl_poolsize,
1296 .maxlen = sizeof(int), 1265 .maxlen = sizeof(int),
1297 .mode = 0444, 1266 .mode = 0444,
1298 .proc_handler = &proc_dointvec, 1267 .proc_handler = proc_dointvec,
1299 }, 1268 },
1300 { 1269 {
1301 .ctl_name = RANDOM_ENTROPY_COUNT,
1302 .procname = "entropy_avail", 1270 .procname = "entropy_avail",
1303 .maxlen = sizeof(int), 1271 .maxlen = sizeof(int),
1304 .mode = 0444, 1272 .mode = 0444,
1305 .proc_handler = &proc_dointvec, 1273 .proc_handler = proc_dointvec,
1306 .data = &input_pool.entropy_count, 1274 .data = &input_pool.entropy_count,
1307 }, 1275 },
1308 { 1276 {
1309 .ctl_name = RANDOM_READ_THRESH,
1310 .procname = "read_wakeup_threshold", 1277 .procname = "read_wakeup_threshold",
1311 .data = &random_read_wakeup_thresh, 1278 .data = &random_read_wakeup_thresh,
1312 .maxlen = sizeof(int), 1279 .maxlen = sizeof(int),
1313 .mode = 0644, 1280 .mode = 0644,
1314 .proc_handler = &proc_dointvec_minmax, 1281 .proc_handler = proc_dointvec_minmax,
1315 .strategy = &sysctl_intvec,
1316 .extra1 = &min_read_thresh, 1282 .extra1 = &min_read_thresh,
1317 .extra2 = &max_read_thresh, 1283 .extra2 = &max_read_thresh,
1318 }, 1284 },
1319 { 1285 {
1320 .ctl_name = RANDOM_WRITE_THRESH,
1321 .procname = "write_wakeup_threshold", 1286 .procname = "write_wakeup_threshold",
1322 .data = &random_write_wakeup_thresh, 1287 .data = &random_write_wakeup_thresh,
1323 .maxlen = sizeof(int), 1288 .maxlen = sizeof(int),
1324 .mode = 0644, 1289 .mode = 0644,
1325 .proc_handler = &proc_dointvec_minmax, 1290 .proc_handler = proc_dointvec_minmax,
1326 .strategy = &sysctl_intvec,
1327 .extra1 = &min_write_thresh, 1291 .extra1 = &min_write_thresh,
1328 .extra2 = &max_write_thresh, 1292 .extra2 = &max_write_thresh,
1329 }, 1293 },
1330 { 1294 {
1331 .ctl_name = RANDOM_BOOT_ID,
1332 .procname = "boot_id", 1295 .procname = "boot_id",
1333 .data = &sysctl_bootid, 1296 .data = &sysctl_bootid,
1334 .maxlen = 16, 1297 .maxlen = 16,
1335 .mode = 0444, 1298 .mode = 0444,
1336 .proc_handler = &proc_do_uuid, 1299 .proc_handler = proc_do_uuid,
1337 .strategy = &uuid_strategy,
1338 }, 1300 },
1339 { 1301 {
1340 .ctl_name = RANDOM_UUID,
1341 .procname = "uuid", 1302 .procname = "uuid",
1342 .maxlen = 16, 1303 .maxlen = 16,
1343 .mode = 0444, 1304 .mode = 0444,
1344 .proc_handler = &proc_do_uuid, 1305 .proc_handler = proc_do_uuid,
1345 .strategy = &uuid_strategy,
1346 }, 1306 },
1347 { .ctl_name = 0 } 1307 { }
1348}; 1308};
1349#endif /* CONFIG_SYSCTL */ 1309#endif /* CONFIG_SYSCTL */
1350 1310
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index bc4ab3e5455..95acb8c880f 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -282,34 +282,31 @@ static irqreturn_t rtc_interrupt(int irq, void *dev_id)
282 */ 282 */
283static ctl_table rtc_table[] = { 283static ctl_table rtc_table[] = {
284 { 284 {
285 .ctl_name = CTL_UNNUMBERED,
286 .procname = "max-user-freq", 285 .procname = "max-user-freq",
287 .data = &rtc_max_user_freq, 286 .data = &rtc_max_user_freq,
288 .maxlen = sizeof(int), 287 .maxlen = sizeof(int),
289 .mode = 0644, 288 .mode = 0644,
290 .proc_handler = &proc_dointvec, 289 .proc_handler = proc_dointvec,
291 }, 290 },
292 { .ctl_name = 0 } 291 { }
293}; 292};
294 293
295static ctl_table rtc_root[] = { 294static ctl_table rtc_root[] = {
296 { 295 {
297 .ctl_name = CTL_UNNUMBERED,
298 .procname = "rtc", 296 .procname = "rtc",
299 .mode = 0555, 297 .mode = 0555,
300 .child = rtc_table, 298 .child = rtc_table,
301 }, 299 },
302 { .ctl_name = 0 } 300 { }
303}; 301};
304 302
305static ctl_table dev_root[] = { 303static ctl_table dev_root[] = {
306 { 304 {
307 .ctl_name = CTL_DEV,
308 .procname = "dev", 305 .procname = "dev",
309 .mode = 0555, 306 .mode = 0555,
310 .child = rtc_root, 307 .child = rtc_root,
311 }, 308 },
312 { .ctl_name = 0 } 309 { }
313}; 310};
314 311
315static struct ctl_table_header *sysctl_header; 312static struct ctl_table_header *sysctl_header;