X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=kernel%2Fcapability.c;h=8986a37a67ea32290a725826a0b7b8c07a7d01b1;hb=9480e307cd88ef09ec9294c7d97ebec18e6d2221;hp=64db1ee820c2df8aade1c262eb5899e2c3ec7ea6;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=powerpc.git diff --git a/kernel/capability.c b/kernel/capability.c index 64db1ee820..8986a37a67 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) {