diff options
Diffstat (limited to 'kernel/utsname_sysctl.c')
-rw-r--r-- | kernel/utsname_sysctl.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/kernel/utsname_sysctl.c b/kernel/utsname_sysctl.c index 69eae358a726..a2cd77e70d4d 100644 --- a/kernel/utsname_sysctl.c +++ b/kernel/utsname_sysctl.c | |||
@@ -57,78 +57,47 @@ static int proc_do_uts_string(ctl_table *table, int write, | |||
57 | #define proc_do_uts_string NULL | 57 | #define proc_do_uts_string NULL |
58 | #endif | 58 | #endif |
59 | 59 | ||
60 | |||
61 | #ifdef CONFIG_SYSCTL_SYSCALL | ||
62 | /* The generic string strategy routine: */ | ||
63 | static int sysctl_uts_string(ctl_table *table, | ||
64 | void __user *oldval, size_t __user *oldlenp, | ||
65 | void __user *newval, size_t newlen) | ||
66 | { | ||
67 | struct ctl_table uts_table; | ||
68 | int r, write; | ||
69 | write = newval && newlen; | ||
70 | memcpy(&uts_table, table, sizeof(uts_table)); | ||
71 | uts_table.data = get_uts(table, write); | ||
72 | r = sysctl_string(&uts_table, oldval, oldlenp, newval, newlen); | ||
73 | put_uts(table, write, uts_table.data); | ||
74 | return r; | ||
75 | } | ||
76 | #else | ||
77 | #define sysctl_uts_string NULL | ||
78 | #endif | ||
79 | |||
80 | static struct ctl_table uts_kern_table[] = { | 60 | static struct ctl_table uts_kern_table[] = { |
81 | { | 61 | { |
82 | .ctl_name = KERN_OSTYPE, | ||
83 | .procname = "ostype", | 62 | .procname = "ostype", |
84 | .data = init_uts_ns.name.sysname, | 63 | .data = init_uts_ns.name.sysname, |
85 | .maxlen = sizeof(init_uts_ns.name.sysname), | 64 | .maxlen = sizeof(init_uts_ns.name.sysname), |
86 | .mode = 0444, | 65 | .mode = 0444, |
87 | .proc_handler = proc_do_uts_string, | 66 | .proc_handler = proc_do_uts_string, |
88 | .strategy = sysctl_uts_string, | ||
89 | }, | 67 | }, |
90 | { | 68 | { |
91 | .ctl_name = KERN_OSRELEASE, | ||
92 | .procname = "osrelease", | 69 | .procname = "osrelease", |
93 | .data = init_uts_ns.name.release, | 70 | .data = init_uts_ns.name.release, |
94 | .maxlen = sizeof(init_uts_ns.name.release), | 71 | .maxlen = sizeof(init_uts_ns.name.release), |
95 | .mode = 0444, | 72 | .mode = 0444, |
96 | .proc_handler = proc_do_uts_string, | 73 | .proc_handler = proc_do_uts_string, |
97 | .strategy = sysctl_uts_string, | ||
98 | }, | 74 | }, |
99 | { | 75 | { |
100 | .ctl_name = KERN_VERSION, | ||
101 | .procname = "version", | 76 | .procname = "version", |
102 | .data = init_uts_ns.name.version, | 77 | .data = init_uts_ns.name.version, |
103 | .maxlen = sizeof(init_uts_ns.name.version), | 78 | .maxlen = sizeof(init_uts_ns.name.version), |
104 | .mode = 0444, | 79 | .mode = 0444, |
105 | .proc_handler = proc_do_uts_string, | 80 | .proc_handler = proc_do_uts_string, |
106 | .strategy = sysctl_uts_string, | ||
107 | }, | 81 | }, |
108 | { | 82 | { |
109 | .ctl_name = KERN_NODENAME, | ||
110 | .procname = "hostname", | 83 | .procname = "hostname", |
111 | .data = init_uts_ns.name.nodename, | 84 | .data = init_uts_ns.name.nodename, |
112 | .maxlen = sizeof(init_uts_ns.name.nodename), | 85 | .maxlen = sizeof(init_uts_ns.name.nodename), |
113 | .mode = 0644, | 86 | .mode = 0644, |
114 | .proc_handler = proc_do_uts_string, | 87 | .proc_handler = proc_do_uts_string, |
115 | .strategy = sysctl_uts_string, | ||
116 | }, | 88 | }, |
117 | { | 89 | { |
118 | .ctl_name = KERN_DOMAINNAME, | ||
119 | .procname = "domainname", | 90 | .procname = "domainname", |
120 | .data = init_uts_ns.name.domainname, | 91 | .data = init_uts_ns.name.domainname, |
121 | .maxlen = sizeof(init_uts_ns.name.domainname), | 92 | .maxlen = sizeof(init_uts_ns.name.domainname), |
122 | .mode = 0644, | 93 | .mode = 0644, |
123 | .proc_handler = proc_do_uts_string, | 94 | .proc_handler = proc_do_uts_string, |
124 | .strategy = sysctl_uts_string, | ||
125 | }, | 95 | }, |
126 | {} | 96 | {} |
127 | }; | 97 | }; |
128 | 98 | ||
129 | static struct ctl_table uts_root_table[] = { | 99 | static struct ctl_table uts_root_table[] = { |
130 | { | 100 | { |
131 | .ctl_name = CTL_KERN, | ||
132 | .procname = "kernel", | 101 | .procname = "kernel", |
133 | .mode = 0555, | 102 | .mode = 0555, |
134 | .child = uts_kern_table, | 103 | .child = uts_kern_table, |