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authorAlexey Dobriyan <adobriyan@gmail.com>2008-10-16 01:04:23 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 14:21:47 -0400
commitf221e726bf4e082a05dcd573379ac859bfba7126 (patch)
treea05f674caac693dc9aec7e46dd06115389f7ece3
parentf40cbaa5b0a4719489e6e7947351c99a159aca30 (diff)
sysctl: simplify ->strategy
name and nlen parameters passed to ->strategy hook are unused, remove them. In general ->strategy hook should know what it's doing, and don't do something tricky for which, say, pointer to original userspace array may be needed (name). Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Acked-by: David S. Miller <davem@davemloft.net> [ networking bits ] Cc: Ralf Baechle <ralf@linux-mips.org> Cc: David Howells <dhowells@redhat.com> Cc: Matt Mackall <mpm@selenic.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat
-rw-r--r--arch/frv/kernel/pm.c6
-rw-r--r--arch/mips/lasat/sysctl.c17
-rw-r--r--drivers/char/random.c2
-rw-r--r--include/linux/sysctl.h2
-rw-r--r--include/net/ip.h2
-rw-r--r--include/net/ndisc.h5
-rw-r--r--ipc/ipc_sysctl.c9
-rw-r--r--kernel/sysctl.c29
-rw-r--r--kernel/utsname_sysctl.c5
-rw-r--r--net/decnet/dn_dev.c4
-rw-r--r--net/decnet/sysctl_net_decnet.c4
-rw-r--r--net/ipv4/devinet.c7
-rw-r--r--net/ipv4/route.c7
-rw-r--r--net/ipv4/sysctl_net_ipv4.c18
-rw-r--r--net/ipv6/addrconf.c1
-rw-r--r--net/ipv6/ndisc.c11
16 files changed, 56 insertions, 73 deletions
diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c
index d1113c5031f5..be722fc1acff 100644
--- a/arch/frv/kernel/pm.c
+++ b/arch/frv/kernel/pm.c
@@ -211,7 +211,7 @@ static int cmode_procctl(ctl_table *ctl, int write, struct file *filp,
211 return try_set_cmode(new_cmode)?:*lenp; 211 return try_set_cmode(new_cmode)?:*lenp;
212} 212}
213 213
214static int cmode_sysctl(ctl_table *table, int __user *name, int nlen, 214static int cmode_sysctl(ctl_table *table,
215 void __user *oldval, size_t __user *oldlenp, 215 void __user *oldval, size_t __user *oldlenp,
216 void __user *newval, size_t newlen) 216 void __user *newval, size_t newlen)
217{ 217{
@@ -314,7 +314,7 @@ static int p0_procctl(ctl_table *ctl, int write, struct file *filp,
314 return try_set_p0(new_p0)?:*lenp; 314 return try_set_p0(new_p0)?:*lenp;
315} 315}
316 316
317static int p0_sysctl(ctl_table *table, int __user *name, int nlen, 317static int p0_sysctl(ctl_table *table,
318 void __user *oldval, size_t __user *oldlenp, 318 void __user *oldval, size_t __user *oldlenp,
319 void __user *newval, size_t newlen) 319 void __user *newval, size_t newlen)
320{ 320{
@@ -358,7 +358,7 @@ static int cm_procctl(ctl_table *ctl, int write, struct file *filp,
358 return try_set_cm(new_cm)?:*lenp; 358 return try_set_cm(new_cm)?:*lenp;
359} 359}
360 360
361static int cm_sysctl(ctl_table *table, int __user *name, int nlen, 361static int cm_sysctl(ctl_table *table,
362 void __user *oldval, size_t __user *oldlenp, 362 void __user *oldval, size_t __user *oldlenp,
363 void __user *newval, size_t newlen) 363 void __user *newval, size_t newlen)
364{ 364{
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
index 866881ec0cf8..8f88886feb12 100644
--- a/arch/mips/lasat/sysctl.c
+++ b/arch/mips/lasat/sysctl.c
@@ -38,14 +38,13 @@
38#endif 38#endif
39 39
40/* Strategy function to write EEPROM after changing string entry */ 40/* Strategy function to write EEPROM after changing string entry */
41int sysctl_lasatstring(ctl_table *table, int *name, int nlen, 41int sysctl_lasatstring(ctl_table *table,
42 void *oldval, size_t *oldlenp, 42 void *oldval, size_t *oldlenp,
43 void *newval, size_t newlen) 43 void *newval, size_t newlen)
44{ 44{
45 int r; 45 int r;
46 46
47 r = sysctl_string(table, name, 47 r = sysctl_string(table, oldval, oldlenp, newval, newlen);
48 nlen, oldval, oldlenp, newval, newlen);
49 if (r < 0) 48 if (r < 0)
50 return r; 49 return r;
51 50
@@ -113,13 +112,13 @@ int proc_dolasatrtc(ctl_table *table, int write, struct file *filp,
113#endif 112#endif
114 113
115/* Sysctl for setting the IP addresses */ 114/* Sysctl for setting the IP addresses */
116int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen, 115int sysctl_lasat_intvec(ctl_table *table,
117 void *oldval, size_t *oldlenp, 116 void *oldval, size_t *oldlenp,
118 void *newval, size_t newlen) 117 void *newval, size_t newlen)
119{ 118{
120 int r; 119 int r;
121 120
122 r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); 121 r = sysctl_intvec(table, oldval, oldlenp, newval, newlen);
123 if (r < 0) 122 if (r < 0)
124 return r; 123 return r;
125 124
@@ -131,7 +130,7 @@ int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen,
131 130
132#ifdef CONFIG_DS1603 131#ifdef CONFIG_DS1603
133/* Same for RTC */ 132/* Same for RTC */
134int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen, 133int sysctl_lasat_rtc(ctl_table *table,
135 void *oldval, size_t *oldlenp, 134 void *oldval, size_t *oldlenp,
136 void *newval, size_t newlen) 135 void *newval, size_t newlen)
137{ 136{
@@ -140,7 +139,7 @@ int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen,
140 rtctmp = read_persistent_clock(); 139 rtctmp = read_persistent_clock();
141 if (rtctmp < 0) 140 if (rtctmp < 0)
142 rtctmp = 0; 141 rtctmp = 0;
143 r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); 142 r = sysctl_intvec(table, oldval, oldlenp, newval, newlen);
144 if (r < 0) 143 if (r < 0)
145 return r; 144 return r;
146 if (newval && newlen) 145 if (newval && newlen)
@@ -211,13 +210,13 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp,
211} 210}
212#endif 211#endif
213 212
214static int sysctl_lasat_prid(ctl_table *table, int *name, int nlen, 213static int sysctl_lasat_prid(ctl_table *table,
215 void *oldval, size_t *oldlenp, 214 void *oldval, size_t *oldlenp,
216 void *newval, size_t newlen) 215 void *newval, size_t newlen)
217{ 216{
218 int r; 217 int r;
219 218
220 r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); 219 r = sysctl_intvec(table, oldval, oldlenp, newval, newlen);
221 if (r < 0) 220 if (r < 0)
222 return r; 221 return r;
223 if (newval && newlen) { 222 if (newval && newlen) {
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 6af435b89867..c8752eaad483 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1205,7 +1205,7 @@ static int proc_do_uuid(ctl_table *table, int write, struct file *filp,
1205 return proc_dostring(&fake_table, write, filp, buffer, lenp, ppos); 1205 return proc_dostring(&fake_table, write, filp, buffer, lenp, ppos);
1206} 1206}
1207 1207
1208static int uuid_strategy(ctl_table *table, int __user *name, int nlen, 1208static int uuid_strategy(ctl_table *table,
1209 void __user *oldval, size_t __user *oldlenp, 1209 void __user *oldval, size_t __user *oldlenp,
1210 void __user *newval, size_t newlen) 1210 void __user *newval, size_t newlen)
1211{ 1211{
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index d0437f36921f..39d471d1163b 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -972,7 +972,7 @@ extern int sysctl_perm(struct ctl_table_root *root,
972 972
973typedef struct ctl_table ctl_table; 973typedef struct ctl_table ctl_table;
974 974
975typedef int ctl_handler (struct ctl_table *table, int __user *name, int nlen, 975typedef int ctl_handler (struct ctl_table *table,
976 void __user *oldval, size_t __user *oldlenp, 976 void __user *oldval, size_t __user *oldlenp,
977 void __user *newval, size_t newlen); 977 void __user *newval, size_t newlen);
978 978
diff --git a/include/net/ip.h b/include/net/ip.h
index 1cbccaf0de3f..bc026ecb513f 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -396,7 +396,7 @@ extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
396int ipv4_doint_and_flush(ctl_table *ctl, int write, 396int ipv4_doint_and_flush(ctl_table *ctl, int write,
397 struct file* filp, void __user *buffer, 397 struct file* filp, void __user *buffer,
398 size_t *lenp, loff_t *ppos); 398 size_t *lenp, loff_t *ppos);
399int ipv4_doint_and_flush_strategy(ctl_table *table, int __user *name, int nlen, 399int ipv4_doint_and_flush_strategy(ctl_table *table,
400 void __user *oldval, size_t __user *oldlenp, 400 void __user *oldval, size_t __user *oldlenp,
401 void __user *newval, size_t newlen); 401 void __user *newval, size_t newlen);
402#ifdef CONFIG_PROC_FS 402#ifdef CONFIG_PROC_FS
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index a01b7c4dc763..11dd0137c6a5 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -129,9 +129,8 @@ extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl,
129 void __user *buffer, 129 void __user *buffer,
130 size_t *lenp, 130 size_t *lenp,
131 loff_t *ppos); 131 loff_t *ppos);
132int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name, 132int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl,
133 int nlen, void __user *oldval, 133 void __user *oldval, size_t __user *oldlenp,
134 size_t __user *oldlenp,
135 void __user *newval, size_t newlen); 134 void __user *newval, size_t newlen);
136#endif 135#endif
137 136
diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c
index 69bc85978ba0..0dfebc509426 100644
--- a/ipc/ipc_sysctl.c
+++ b/ipc/ipc_sysctl.c
@@ -131,7 +131,7 @@ static int proc_ipcauto_dointvec_minmax(ctl_table *table, int write,
131 131
132#ifdef CONFIG_SYSCTL_SYSCALL 132#ifdef CONFIG_SYSCTL_SYSCALL
133/* The generic sysctl ipc data routine. */ 133/* The generic sysctl ipc data routine. */
134static int sysctl_ipc_data(ctl_table *table, int __user *name, int nlen, 134static int sysctl_ipc_data(ctl_table *table,
135 void __user *oldval, size_t __user *oldlenp, 135 void __user *oldval, size_t __user *oldlenp,
136 void __user *newval, size_t newlen) 136 void __user *newval, size_t newlen)
137{ 137{
@@ -169,14 +169,13 @@ static int sysctl_ipc_data(ctl_table *table, int __user *name, int nlen,
169 return 1; 169 return 1;
170} 170}
171 171
172static int sysctl_ipc_registered_data(ctl_table *table, int __user *name, 172static int sysctl_ipc_registered_data(ctl_table *table,
173 int nlen, void __user *oldval, size_t __user *oldlenp, 173 void __user *oldval, size_t __user *oldlenp,
174 void __user *newval, size_t newlen) 174 void __user *newval, size_t newlen)
175{ 175{
176 int rc; 176 int rc;
177 177
178 rc = sysctl_ipc_data(table, name, nlen, oldval, oldlenp, newval, 178 rc = sysctl_ipc_data(table, oldval, oldlenp, newval, newlen);
179 newlen);
180 179
181 if (newval && newlen && rc > 0) 180 if (newval && newlen && rc > 0)
182 /* 181 /*
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index ec88fcc9a0d2..9792c315676a 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1500,7 +1500,6 @@ void register_sysctl_root(struct ctl_table_root *root)
1500/* Perform the actual read/write of a sysctl table entry. */ 1500/* Perform the actual read/write of a sysctl table entry. */
1501static int do_sysctl_strategy(struct ctl_table_root *root, 1501static int do_sysctl_strategy(struct ctl_table_root *root,
1502 struct ctl_table *table, 1502 struct ctl_table *table,
1503 int __user *name, int nlen,
1504 void __user *oldval, size_t __user *oldlenp, 1503 void __user *oldval, size_t __user *oldlenp,
1505 void __user *newval, size_t newlen) 1504 void __user *newval, size_t newlen)
1506{ 1505{
@@ -1514,8 +1513,7 @@ static int do_sysctl_strategy(struct ctl_table_root *root,
1514 return -EPERM; 1513 return -EPERM;
1515 1514
1516 if (table->strategy) { 1515 if (table->strategy) {
1517 rc = table->strategy(table, name, nlen, oldval, oldlenp, 1516 rc = table->strategy(table, oldval, oldlenp, newval, newlen);
1518 newval, newlen);
1519 if (rc < 0) 1517 if (rc < 0)
1520 return rc; 1518 return rc;
1521 if (rc > 0) 1519 if (rc > 0)
@@ -1525,8 +1523,7 @@ static int do_sysctl_strategy(struct ctl_table_root *root,
1525 /* If there is no strategy routine, or if the strategy returns 1523 /* If there is no strategy routine, or if the strategy returns
1526 * zero, proceed with automatic r/w */ 1524 * zero, proceed with automatic r/w */
1527 if (table->data && table->maxlen) { 1525 if (table->data && table->maxlen) {
1528 rc = sysctl_data(table, name, nlen, oldval, oldlenp, 1526 rc = sysctl_data(table, oldval, oldlenp, newval, newlen);
1529 newval, newlen);
1530 if (rc < 0) 1527 if (rc < 0)
1531 return rc; 1528 return rc;
1532 } 1529 }
@@ -1558,7 +1555,7 @@ repeat:
1558 table = table->child; 1555 table = table->child;
1559 goto repeat; 1556 goto repeat;
1560 } 1557 }
1561 error = do_sysctl_strategy(root, table, name, nlen, 1558 error = do_sysctl_strategy(root, table,
1562 oldval, oldlenp, 1559 oldval, oldlenp,
1563 newval, newlen); 1560 newval, newlen);
1564 return error; 1561 return error;
@@ -2707,7 +2704,7 @@ int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write,
2707 */ 2704 */
2708 2705
2709/* The generic sysctl data routine (used if no strategy routine supplied) */ 2706/* The generic sysctl data routine (used if no strategy routine supplied) */
2710int sysctl_data(struct ctl_table *table, int __user *name, int nlen, 2707int sysctl_data(struct ctl_table *table,
2711 void __user *oldval, size_t __user *oldlenp, 2708 void __user *oldval, size_t __user *oldlenp,
2712 void __user *newval, size_t newlen) 2709 void __user *newval, size_t newlen)
2713{ 2710{
@@ -2741,7 +2738,7 @@ int sysctl_data(struct ctl_table *table, int __user *name, int nlen,
2741} 2738}
2742 2739
2743/* The generic string strategy routine: */ 2740/* The generic string strategy routine: */
2744int sysctl_string(struct ctl_table *table, int __user *name, int nlen, 2741int sysctl_string(struct ctl_table *table,
2745 void __user *oldval, size_t __user *oldlenp, 2742 void __user *oldval, size_t __user *oldlenp,
2746 void __user *newval, size_t newlen) 2743 void __user *newval, size_t newlen)
2747{ 2744{
@@ -2787,7 +2784,7 @@ int sysctl_string(struct ctl_table *table, int __user *name, int nlen,
2787 * are between the minimum and maximum values given in the arrays 2784 * are between the minimum and maximum values given in the arrays
2788 * table->extra1 and table->extra2, respectively. 2785 * table->extra1 and table->extra2, respectively.
2789 */ 2786 */
2790int sysctl_intvec(struct ctl_table *table, int __user *name, int nlen, 2787int sysctl_intvec(struct ctl_table *table,
2791 void __user *oldval, size_t __user *oldlenp, 2788 void __user *oldval, size_t __user *oldlenp,
2792 void __user *newval, size_t newlen) 2789 void __user *newval, size_t newlen)
2793{ 2790{
@@ -2823,7 +2820,7 @@ int sysctl_intvec(struct ctl_table *table, int __user *name, int nlen,
2823} 2820}
2824 2821
2825/* Strategy function to convert jiffies to seconds */ 2822/* Strategy function to convert jiffies to seconds */
2826int sysctl_jiffies(struct ctl_table *table, int __user *name, int nlen, 2823int sysctl_jiffies(struct ctl_table *table,
2827 void __user *oldval, size_t __user *oldlenp, 2824 void __user *oldval, size_t __user *oldlenp,
2828 void __user *newval, size_t newlen) 2825 void __user *newval, size_t newlen)
2829{ 2826{
@@ -2857,7 +2854,7 @@ int sysctl_jiffies(struct ctl_table *table, int __user *name, int nlen,
2857} 2854}
2858 2855
2859/* Strategy function to convert jiffies to seconds */ 2856/* Strategy function to convert jiffies to seconds */
2860int sysctl_ms_jiffies(struct ctl_table *table, int __user *name, int nlen, 2857int sysctl_ms_jiffies(struct ctl_table *table,
2861 void __user *oldval, size_t __user *oldlenp, 2858 void __user *oldval, size_t __user *oldlenp,
2862 void __user *newval, size_t newlen) 2859 void __user *newval, size_t newlen)
2863{ 2860{
@@ -2912,35 +2909,35 @@ asmlinkage long sys_sysctl(struct __sysctl_args __user *args)
2912 return error; 2909 return error;
2913} 2910}
2914 2911
2915int sysctl_data(struct ctl_table *table, int __user *name, int nlen, 2912int sysctl_data(struct ctl_table *table,
2916 void __user *oldval, size_t __user *oldlenp, 2913 void __user *oldval, size_t __user *oldlenp,
2917 void __user *newval, size_t newlen) 2914 void __user *newval, size_t newlen)
2918{ 2915{
2919 return -ENOSYS; 2916 return -ENOSYS;
2920} 2917}
2921 2918
2922int sysctl_string(struct ctl_table *table, int __user *name, int nlen, 2919int sysctl_string(struct ctl_table *table,
2923 void __user *oldval, size_t __user *oldlenp, 2920 void __user *oldval, size_t __user *oldlenp,
2924 void __user *newval, size_t newlen) 2921 void __user *newval, size_t newlen)
2925{ 2922{
2926 return -ENOSYS; 2923 return -ENOSYS;
2927} 2924}
2928 2925
2929int sysctl_intvec(struct ctl_table *table, int __user *name, int nlen, 2926int sysctl_intvec(struct ctl_table *table,
2930 void __user *oldval, size_t __user *oldlenp, 2927 void __user *oldval, size_t __user *oldlenp,
2931 void __user *newval, size_t newlen) 2928 void __user *newval, size_t newlen)
2932{ 2929{
2933 return -ENOSYS; 2930 return -ENOSYS;
2934} 2931}
2935 2932
2936int sysctl_jiffies(struct ctl_table *table, int __user *name, int nlen, 2933int sysctl_jiffies(struct ctl_table *table,
2937 void __user *oldval, size_t __user *oldlenp, 2934 void __user *oldval, size_t __user *oldlenp,
2938 void __user *newval, size_t newlen) 2935 void __user *newval, size_t newlen)
2939{ 2936{
2940 return -ENOSYS; 2937 return -ENOSYS;
2941} 2938}
2942 2939
2943int sysctl_ms_jiffies(struct ctl_table *table, int __user *name, int nlen, 2940int sysctl_ms_jiffies(struct ctl_table *table,
2944 void __user *oldval, size_t __user *oldlenp, 2941 void __user *oldval, size_t __user *oldlenp,
2945 void __user *newval, size_t newlen) 2942 void __user *newval, size_t newlen)
2946{ 2943{
diff --git a/kernel/utsname_sysctl.c b/kernel/utsname_sysctl.c
index 4ab9659d269e..3b34b3545936 100644
--- a/kernel/utsname_sysctl.c
+++ b/kernel/utsname_sysctl.c
@@ -60,7 +60,7 @@ static int proc_do_uts_string(ctl_table *table, int write, struct file *filp,
60 60
61#ifdef CONFIG_SYSCTL_SYSCALL 61#ifdef CONFIG_SYSCTL_SYSCALL
62/* The generic string strategy routine: */ 62/* The generic string strategy routine: */
63static int sysctl_uts_string(ctl_table *table, int __user *name, int nlen, 63static int sysctl_uts_string(ctl_table *table,
64 void __user *oldval, size_t __user *oldlenp, 64 void __user *oldval, size_t __user *oldlenp,
65 void __user *newval, size_t newlen) 65 void __user *newval, size_t newlen)
66{ 66{
@@ -69,8 +69,7 @@ static int sysctl_uts_string(ctl_table *table, int __user *name, int nlen,
69 write = newval && newlen; 69 write = newval && newlen;
70 memcpy(&uts_table, table, sizeof(uts_table)); 70 memcpy(&uts_table, table, sizeof(uts_table));
71 uts_table.data = get_uts(table, write); 71 uts_table.data = get_uts(table, write);
72 r = sysctl_string(&uts_table, name, nlen, 72 r = sysctl_string(&uts_table, oldval, oldlenp, newval, newlen);
73 oldval, oldlenp, newval, newlen);
74 put_uts(table, write, uts_table.data); 73 put_uts(table, write, uts_table.data);
75 return r; 74 return r;
76} 75}
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 2f0ac3c3eb71..96f9fcef2958 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -166,7 +166,7 @@ static int max_priority[] = { 127 }; /* From DECnet spec */
166 166
167static int dn_forwarding_proc(ctl_table *, int, struct file *, 167static int dn_forwarding_proc(ctl_table *, int, struct file *,
168 void __user *, size_t *, loff_t *); 168 void __user *, size_t *, loff_t *);
169static int dn_forwarding_sysctl(ctl_table *table, int __user *name, int nlen, 169static int dn_forwarding_sysctl(ctl_table *table,
170 void __user *oldval, size_t __user *oldlenp, 170 void __user *oldval, size_t __user *oldlenp,
171 void __user *newval, size_t newlen); 171 void __user *newval, size_t newlen);
172 172
@@ -318,7 +318,7 @@ static int dn_forwarding_proc(ctl_table *table, int write,
318#endif 318#endif
319} 319}
320 320
321static int dn_forwarding_sysctl(ctl_table *table, int __user *name, int nlen, 321static int dn_forwarding_sysctl(ctl_table *table,
322 void __user *oldval, size_t __user *oldlenp, 322 void __user *oldval, size_t __user *oldlenp,
323 void __user *newval, size_t newlen) 323 void __user *newval, size_t newlen)
324{ 324{
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index 228067c571ba..36400b266896 100644
--- a/net/decnet/sysctl_net_decnet.c
+++ b/net/decnet/sysctl_net_decnet.c
@@ -132,7 +132,7 @@ static int parse_addr(__le16 *addr, char *str)
132} 132}
133 133
134 134
135static int dn_node_address_strategy(ctl_table *table, int __user *name, int nlen, 135static int dn_node_address_strategy(ctl_table *table,
136 void __user *oldval, size_t __user *oldlenp, 136 void __user *oldval, size_t __user *oldlenp,
137 void __user *newval, size_t newlen) 137 void __user *newval, size_t newlen)
138{ 138{
@@ -217,7 +217,7 @@ static int dn_node_address_handler(ctl_table *table, int write,
217} 217}
218 218
219 219
220static int dn_def_dev_strategy(ctl_table *table, int __user *name, int nlen, 220static int dn_def_dev_strategy(ctl_table *table,
221 void __user *oldval, size_t __user *oldlenp, 221 void __user *oldval, size_t __user *oldlenp,
222 void __user *newval, size_t newlen) 222 void __user *newval, size_t newlen)
223{ 223{
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index b12dae2b0b2d..5154e729cf16 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1283,7 +1283,7 @@ static int devinet_conf_proc(ctl_table *ctl, int write,
1283 return ret; 1283 return ret;
1284} 1284}
1285 1285
1286static int devinet_conf_sysctl(ctl_table *table, int __user *name, int nlen, 1286static int devinet_conf_sysctl(ctl_table *table,
1287 void __user *oldval, size_t __user *oldlenp, 1287 void __user *oldval, size_t __user *oldlenp,
1288 void __user *newval, size_t newlen) 1288 void __user *newval, size_t newlen)
1289{ 1289{
@@ -1379,12 +1379,11 @@ int ipv4_doint_and_flush(ctl_table *ctl, int write,
1379 return ret; 1379 return ret;
1380} 1380}
1381 1381
1382int ipv4_doint_and_flush_strategy(ctl_table *table, int __user *name, int nlen, 1382int ipv4_doint_and_flush_strategy(ctl_table *table,
1383 void __user *oldval, size_t __user *oldlenp, 1383 void __user *oldval, size_t __user *oldlenp,
1384 void __user *newval, size_t newlen) 1384 void __user *newval, size_t newlen)
1385{ 1385{
1386 int ret = devinet_conf_sysctl(table, name, nlen, oldval, oldlenp, 1386 int ret = devinet_conf_sysctl(table, oldval, oldlenp, newval, newlen);
1387 newval, newlen);
1388 struct net *net = table->extra2; 1387 struct net *net = table->extra2;
1389 1388
1390 if (ret == 1) 1389 if (ret == 1)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a6d7c584f53b..942be04e7955 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2908,8 +2908,6 @@ static int ipv4_sysctl_rtcache_flush(ctl_table *__ctl, int write,
2908} 2908}
2909 2909
2910static int ipv4_sysctl_rtcache_flush_strategy(ctl_table *table, 2910static int ipv4_sysctl_rtcache_flush_strategy(ctl_table *table,
2911 int __user *name,
2912 int nlen,
2913 void __user *oldval, 2911 void __user *oldval,
2914 size_t __user *oldlenp, 2912 size_t __user *oldlenp,
2915 void __user *newval, 2913 void __user *newval,
@@ -2972,16 +2970,13 @@ static int ipv4_sysctl_rt_secret_interval(ctl_table *ctl, int write,
2972} 2970}
2973 2971
2974static int ipv4_sysctl_rt_secret_interval_strategy(ctl_table *table, 2972static int ipv4_sysctl_rt_secret_interval_strategy(ctl_table *table,
2975 int __user *name,
2976 int nlen,
2977 void __user *oldval, 2973 void __user *oldval,
2978 size_t __user *oldlenp, 2974 size_t __user *oldlenp,
2979 void __user *newval, 2975 void __user *newval,
2980 size_t newlen) 2976 size_t newlen)
2981{ 2977{
2982 int old = ip_rt_secret_interval; 2978 int old = ip_rt_secret_interval;
2983 int ret = sysctl_jiffies(table, name, nlen, oldval, oldlenp, newval, 2979 int ret = sysctl_jiffies(table, oldval, oldlenp, newval, newlen);
2984 newlen);
2985 2980
2986 rt_secret_reschedule(old); 2981 rt_secret_reschedule(old);
2987 2982
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 276d047fb85a..1bb10df8ce7d 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -64,8 +64,8 @@ static int ipv4_local_port_range(ctl_table *table, int write, struct file *filp,
64} 64}
65 65
66/* Validate changes from sysctl interface. */ 66/* Validate changes from sysctl interface. */
67static int ipv4_sysctl_local_port_range(ctl_table *table, int __user *name, 67static int ipv4_sysctl_local_port_range(ctl_table *table,
68 int nlen, void __user *oldval, 68 void __user *oldval,
69 size_t __user *oldlenp, 69 size_t __user *oldlenp,
70 void __user *newval, size_t newlen) 70 void __user *newval, size_t newlen)
71{ 71{
@@ -80,7 +80,7 @@ static int ipv4_sysctl_local_port_range(ctl_table *table, int __user *name,
80 }; 80 };
81 81
82 inet_get_local_port_range(range, range + 1); 82 inet_get_local_port_range(range, range + 1);
83 ret = sysctl_intvec(&tmp, name, nlen, oldval, oldlenp, newval, newlen); 83 ret = sysctl_intvec(&tmp, oldval, oldlenp, newval, newlen);
84 if (ret == 0 && newval && newlen) { 84 if (ret == 0 && newval && newlen) {
85 if (range[1] < range[0]) 85 if (range[1] < range[0])
86 ret = -EINVAL; 86 ret = -EINVAL;
@@ -109,8 +109,8 @@ static int proc_tcp_congestion_control(ctl_table *ctl, int write, struct file *
109 return ret; 109 return ret;
110} 110}
111 111
112static int sysctl_tcp_congestion_control(ctl_table *table, int __user *name, 112static int sysctl_tcp_congestion_control(ctl_table *table,
113 int nlen, void __user *oldval, 113 void __user *oldval,
114 size_t __user *oldlenp, 114 size_t __user *oldlenp,
115 void __user *newval, size_t newlen) 115 void __user *newval, size_t newlen)
116{ 116{
@@ -122,7 +122,7 @@ static int sysctl_tcp_congestion_control(ctl_table *table, int __user *name,
122 int ret; 122 int ret;
123 123
124 tcp_get_default_congestion_control(val); 124 tcp_get_default_congestion_control(val);
125 ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen); 125 ret = sysctl_string(&tbl, oldval, oldlenp, newval, newlen);
126 if (ret == 1 && newval && newlen) 126 if (ret == 1 && newval && newlen)
127 ret = tcp_set_default_congestion_control(val); 127 ret = tcp_set_default_congestion_control(val);
128 return ret; 128 return ret;
@@ -165,8 +165,8 @@ static int proc_allowed_congestion_control(ctl_table *ctl,
165 return ret; 165 return ret;
166} 166}
167 167
168static int strategy_allowed_congestion_control(ctl_table *table, int __user *name, 168static int strategy_allowed_congestion_control(ctl_table *table,
169 int nlen, void __user *oldval, 169 void __user *oldval,
170 size_t __user *oldlenp, 170 size_t __user *oldlenp,
171 void __user *newval, 171 void __user *newval,
172 size_t newlen) 172 size_t newlen)
@@ -179,7 +179,7 @@ static int strategy_allowed_congestion_control(ctl_table *table, int __user *nam
179 return -ENOMEM; 179 return -ENOMEM;
180 180
181 tcp_get_available_congestion_control(tbl.data, tbl.maxlen); 181 tcp_get_available_congestion_control(tbl.data, tbl.maxlen);
182 ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen); 182 ret = sysctl_string(&tbl, oldval, oldlenp, newval, newlen);
183 if (ret == 1 && newval && newlen) 183 if (ret == 1 && newval && newlen)
184 ret = tcp_set_allowed_congestion_control(tbl.data); 184 ret = tcp_set_allowed_congestion_control(tbl.data);
185 kfree(tbl.data); 185 kfree(tbl.data);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 7b6a584b62dd..eea9542728ca 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3982,7 +3982,6 @@ int addrconf_sysctl_forward(ctl_table *ctl, int write, struct file * filp,
3982} 3982}
3983 3983
3984static int addrconf_sysctl_forward_strategy(ctl_table *table, 3984static int addrconf_sysctl_forward_strategy(ctl_table *table,
3985 int __user *name, int nlen,
3986 void __user *oldval, 3985 void __user *oldval,
3987 size_t __user *oldlenp, 3986 size_t __user *oldlenp,
3988 void __user *newval, size_t newlen) 3987 void __user *newval, size_t newlen)
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 840b15780a36..7f39e9b36456 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1730,9 +1730,8 @@ int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, struct file * f
1730 return ret; 1730 return ret;
1731} 1731}
1732 1732
1733int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name, 1733int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl,
1734 int nlen, void __user *oldval, 1734 void __user *oldval, size_t __user *oldlenp,
1735 size_t __user *oldlenp,
1736 void __user *newval, size_t newlen) 1735 void __user *newval, size_t newlen)
1737{ 1736{
1738 struct net_device *dev = ctl->extra1; 1737 struct net_device *dev = ctl->extra1;
@@ -1745,13 +1744,11 @@ int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name,
1745 1744
1746 switch (ctl->ctl_name) { 1745 switch (ctl->ctl_name) {
1747 case NET_NEIGH_REACHABLE_TIME: 1746 case NET_NEIGH_REACHABLE_TIME:
1748 ret = sysctl_jiffies(ctl, name, nlen, 1747 ret = sysctl_jiffies(ctl, oldval, oldlenp, newval, newlen);
1749 oldval, oldlenp, newval, newlen);
1750 break; 1748 break;
1751 case NET_NEIGH_RETRANS_TIME_MS: 1749 case NET_NEIGH_RETRANS_TIME_MS:
1752 case NET_NEIGH_REACHABLE_TIME_MS: 1750 case NET_NEIGH_REACHABLE_TIME_MS:
1753 ret = sysctl_ms_jiffies(ctl, name, nlen, 1751 ret = sysctl_ms_jiffies(ctl, oldval, oldlenp, newval, newlen);
1754 oldval, oldlenp, newval, newlen);
1755 break; 1752 break;
1756 default: 1753 default:
1757 ret = 0; 1754 ret = 0;
generated by cgit v1.2.2 (git 2.25.0) at 2026-04-05 16:43:38 -0400