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checkpath: fix initial dirfd opening

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dirfd is uninitialized at this point, and even if it were, it doesn't
make sense to use since the path is "/" -- the dirfd is ignored when
the path is absolute.  Switch to AT_FDCWD to avoid all that.
This commit is contained in:
Mike Frysinger 2023-01-15 15:17:18 -05:00
parent 32715e1144
commit b778c72f81
1 changed files with 1 additions and 1 deletions
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src/checkpath/checkpath.c
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@ -89,7 +89,7 @@ static int get_dirfd(char *path, bool symlinks)
if (!path || *path != '/') if (!path || *path != '/')
eerrorx("%s: empty or relative path", applet); eerrorx("%s: empty or relative path", applet);
dirfd = openat(dirfd, "/", O_RDONLY); dirfd = openat(AT_FDCWD, "/", O_RDONLY);
if (dirfd == -1) if (dirfd == -1)
eerrorx("%s: unable to open the root directory: %s", eerrorx("%s: unable to open the root directory: %s",
applet, strerror(errno)); applet, strerror(errno));