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Document the new functions.

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This commit is contained in:
nekral-guest 2007-12-28 00:35:41 +00:00
parent 9a9a9c0414
commit b8650378c1
1 changed files with 62 additions and 0 deletions
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62
libmisc/copydir.c
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@ -255,6 +255,21 @@ int copy_tree (const char *src_root, const char *dst_root, uid_t uid, gid_t gid)
return err;
}
/*
* copy_entry - copy the entry of a directory
*
* Copy the entry src to dst.
* Depending on the type of entry, this function will forward the
* request to copy_dir(), copy_symlink(), copy_hardlink(),
* copy_special(), or copy_file().
*
* The access and modification time will not be modified.
*
* The permissions will be set to uid/gid.
*
* If uid (resp. gid) is equal to -1, the user (resp. group) will
* not be modified.
*/
static int copy_entry (const char *src, const char *dst,
uid_t uid, gid_t gid)
{
@ -323,6 +338,16 @@ static int copy_entry (const char *src, const char *dst,
return err;
}
/*
* copy_dir - copy a directory
*
* Copy a directory (recursively) from src to dst.
*
* statp, mt, uid, gid are used to set the access and modification and the
* access rights.
*
* Return 0 on success, -1 on error.
*/
static int copy_dir (const char *src, const char *dst,
const struct stat *statp, const struct timeval mt[2],
uid_t uid, gid_t gid)
@ -351,6 +376,16 @@ static int copy_dir (const char *src, const char *dst,
}
#ifdef S_IFLNK
/*
* copy_symlink - copy a symlink
*
* Copy a symlink from src to dst.
*
* statp, mt, uid, gid are used to set the access and modification and the
* access rights.
*
* Return 0 on success, -1 on error.
*/
static int copy_symlink (const char *src, const char *dst,
const struct stat *statp, const struct timeval mt[2],
uid_t uid, gid_t gid)
@ -400,6 +435,13 @@ static int copy_symlink (const char *src, const char *dst,
}
#endif
/*
* copy_hardlink - copy a hardlink
*
* Copy a hardlink from src to dst.
*
* Return 0 on success, -1 on error.
*/
static int copy_hardlink (const char *src, const char *dst,
struct link_name *lp)
{
@ -422,6 +464,16 @@ static int copy_hardlink (const char *src, const char *dst,
return 0;
}
/*
* copy_special - copy a special file
*
* Copy a special file from src to dst.
*
* statp, mt, uid, gid are used to set the access and modification and the
* access rights.
*
* Return 0 on success, -1 on error.
*/
static int copy_special (const char *src, const char *dst,
const struct stat *statp, const struct timeval mt[2],
uid_t uid, gid_t gid)
@ -444,6 +496,16 @@ static int copy_special (const char *src, const char *dst,
return err;
}
/*
* copy_file - copy a file
*
* Copy a file from src to dst.
*
* statp, mt, uid, gid are used to set the access and modification and the
* access rights.
*
* Return 0 on success, -1 on error.
*/
static int copy_file (const char *src, const char *dst,
const struct stat *statp, const struct timeval mt[2],
uid_t uid, gid_t gid)