DeforaOS/utils
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Handling device nodes

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This commit is contained in:
Pierre Pronchery 2007-07-29 01:34:40 +00:00
parent f4b626c678
commit 2651c6e0d5
1 changed files with 14 additions and 0 deletions
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14
src/mv.c
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@ -83,6 +83,8 @@ static int _mv_confirm(char const * src, char const * dst)
/* mv_single */
static int _single_dir(char const * src, char const * dst);
static int _single_fifo(char const * src, char const * dst);
static int _single_nod(char const * src, char const * dst, mode_t mode,
dev_t rdev);
static int _single_symlink(char const * src, char const * dst);
static int _single_regular(char const * src, char const * dst);
@ -107,6 +109,8 @@ static int _mv_single(Prefs * prefs, char const * src, char const * dst)
ret = _single_dir(src, dst);
else if(S_ISFIFO(st.st_mode))
ret = _single_fifo(src, dst);
else if(S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode))
ret = _single_nod(src, dst, st.st_mode, st.st_rdev);
else if(S_ISLNK(st.st_mode))
ret = _single_symlink(src, dst);
else if(!S_ISREG(st.st_mode)) /* FIXME not implemented */
@ -148,6 +152,16 @@ static int _single_fifo(char const * src, char const * dst)
return 0;
}
static int _single_nod(char const * src, char const * dst, mode_t mode,
dev_t rdev)
{
if(mknod(dst, mode, rdev) != 0)
return _mv_error(dst, 1);
if(unlink(src) != 0)
_mv_error(src, 0);
return 0;
}
static int _single_symlink(char const * src, char const * dst)
{
char buf[PATH_MAX];