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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-07-28 09:30:20 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-07-28 09:30:20 +0100 |
commit | 661299d9d0437a0ff72240f3d60016ac3a361a6e (patch) | |
tree | 765512576314fc3612b503f182b9ae4e60fcf849 /kernel/capability.c | |
parent | 05caac585f8abd6c0113856bc8858e3ef214d8a6 (diff) | |
parent | 41c018b7ecb60b1c2c4d5dee0cd37d32a94c45af (diff) | |
download | kernel_goldelico_gta04-661299d9d0437a0ff72240f3d60016ac3a361a6e.zip kernel_goldelico_gta04-661299d9d0437a0ff72240f3d60016ac3a361a6e.tar.gz kernel_goldelico_gta04-661299d9d0437a0ff72240f3d60016ac3a361a6e.tar.bz2 |
Merge with Linus' 2.6 tree
Diffstat (limited to 'kernel/capability.c')
-rw-r--r-- | kernel/capability.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/kernel/capability.c b/kernel/capability.c index 64db1ee..8986a37 100644 --- a/kernel/capability.c +++ b/kernel/capability.c @@ -31,8 +31,14 @@ static DEFINE_SPINLOCK(task_capability_lock); * uninteresting and/or not to be changed. */ -/* +/** * sys_capget - get the capabilities of a given process. + * @header: pointer to struct that contains capability version and + * target pid data + * @dataptr: pointer to struct that contains the effective, permitted, + * and inheritable capabilities that are returned + * + * Returns 0 on success and < 0 on error. */ asmlinkage long sys_capget(cap_user_header_t header, cap_user_data_t dataptr) { @@ -141,8 +147,14 @@ static inline int cap_set_all(kernel_cap_t *effective, return ret; } -/* - * sys_capset - set capabilities for a given process, all processes, or all +/** + * sys_capset - set capabilities for a process or a group of processes + * @header: pointer to struct that contains capability version and + * target pid data + * @data: pointer to struct that contains the effective, permitted, + * and inheritable capabilities + * + * Set capabilities for a given process, all processes, or all * processes in a given process group. * * The restrictions on setting capabilities are specified as: @@ -152,6 +164,8 @@ static inline int cap_set_all(kernel_cap_t *effective, * I: any raised capabilities must be a subset of the (old current) permitted * P: any raised capabilities must be a subset of the (old current) permitted * E: must be set to a subset of (new target) permitted + * + * Returns 0 on success and < 0 on error. */ asmlinkage long sys_capset(cap_user_header_t header, const cap_user_data_t data) { |