DeforaOS/utils
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Add support for device nodes

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Taken from mv(1).
This commit is contained in:
Pierre Pronchery 2018-01-30 00:46:46 +01:00
parent 1dac58806d
commit 0cff904d8b
1 changed files with 14 additions and 0 deletions
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14
src/cp.c
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@ -101,6 +101,8 @@ static int _cp_confirm(char const * message)
static int _cp_single_dir(Prefs * prefs, char const * src, char const * dst, static int _cp_single_dir(Prefs * prefs, char const * src, char const * dst,
mode_t mode); mode_t mode);
static int _cp_single_fifo(char const * dst, mode_t mode); static int _cp_single_fifo(char const * dst, mode_t mode);
static int _cp_single_nod(char const * src, char const * dst, mode_t mode,
dev_t rdev);
static int _cp_single_symlink(char const * src, char const * dst); static int _cp_single_symlink(char const * src, char const * dst);
static int _cp_single_regular(char const * src, char const * dst, mode_t mode); static int _cp_single_regular(char const * src, char const * dst, mode_t mode);
static int _cp_single_p(char const * dst, struct stat * st); static int _cp_single_p(char const * dst, struct stat * st);
@ -135,6 +137,8 @@ static int _cp_single(Prefs * prefs, char const * src, char const * dst)
ret = _cp_single_dir(prefs, src, dst, st.st_mode & 0777); ret = _cp_single_dir(prefs, src, dst, st.st_mode & 0777);
else if(S_ISFIFO(st.st_mode)) else if(S_ISFIFO(st.st_mode))
ret = _cp_single_fifo(dst, st.st_mode & 0666); ret = _cp_single_fifo(dst, st.st_mode & 0666);
else if(S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode))
ret = _cp_single_nod(src, dst, st.st_mode, st.st_rdev);
else if(S_ISLNK(st.st_mode)) else if(S_ISLNK(st.st_mode))
ret = _cp_single_symlink(src, dst); ret = _cp_single_symlink(src, dst);
else else
@ -214,6 +218,16 @@ static int _cp_single_fifo(char const * dst, mode_t mode)
return 0; return 0;
} }
static int _cp_single_nod(char const * src, char const * dst, mode_t mode,
dev_t rdev)
{
if(mknod(dst, mode, rdev) != 0)
return _cp_error(dst, 1);
if(unlink(src) != 0)
_cp_error(src, 0);
return 0;
}
static int _cp_single_symlink(char const * src, char const * dst) static int _cp_single_symlink(char const * src, char const * dst)
{ {
char buf[PATH_MAX]; char buf[PATH_MAX];