diff options
author | Stephen Hemminger <stephen@networkplumber.org> | 2017-11-14 17:37:15 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-28 13:55:01 +0100 |
commit | 1bb8155080c652c4853e6228f8f0d262b3049699 (patch) | |
tree | 04bcb6824789224bb16dd9a35fd5fc454881d616 /fs/ncpfs/getopt.c | |
parent | ipx: move Novell IPX protocol support into staging (diff) | |
download | linux-1bb8155080c652c4853e6228f8f0d262b3049699.tar.xz linux-1bb8155080c652c4853e6228f8f0d262b3049699.zip |
ncpfs: move net/ncpfs to drivers/staging/ncpfs
The Netware Core Protocol is a file system that talks to
Netware clients over IPX. Since IPX has been dead for many years
move the file system into staging for eventual interment.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/ncpfs/getopt.c')
-rw-r--r-- | fs/ncpfs/getopt.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/fs/ncpfs/getopt.c b/fs/ncpfs/getopt.c deleted file mode 100644 index 5c941bef14c4..000000000000 --- a/fs/ncpfs/getopt.c +++ /dev/null @@ -1,76 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * getopt.c - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/kernel.h> -#include <linux/string.h> - -#include <asm/errno.h> - -#include "getopt.h" - -/** - * ncp_getopt - option parser - * @caller: name of the caller, for error messages - * @options: the options string - * @opts: an array of &struct option entries controlling parser operations - * @optopt: output; will contain the current option - * @optarg: output; will contain the value (if one exists) - * @value: output; may be NULL; will be overwritten with the integer value - * of the current argument. - * - * Helper to parse options on the format used by mount ("a=b,c=d,e,f"). - * Returns opts->val if a matching entry in the 'opts' array is found, - * 0 when no more tokens are found, -1 if an error is encountered. - */ -int ncp_getopt(const char *caller, char **options, const struct ncp_option *opts, - char **optopt, char **optarg, unsigned long *value) -{ - char *token; - char *val; - - do { - if ((token = strsep(options, ",")) == NULL) - return 0; - } while (*token == '\0'); - if (optopt) - *optopt = token; - - if ((val = strchr (token, '=')) != NULL) { - *val++ = 0; - } - *optarg = val; - for (; opts->name; opts++) { - if (!strcmp(opts->name, token)) { - if (!val) { - if (opts->has_arg & OPT_NOPARAM) { - return opts->val; - } - pr_info("%s: the %s option requires an argument\n", - caller, token); - return -EINVAL; - } - if (opts->has_arg & OPT_INT) { - int rc = kstrtoul(val, 0, value); - - if (rc) { - pr_info("%s: invalid numeric value in %s=%s\n", - caller, token, val); - return rc; - } - return opts->val; - } - if (opts->has_arg & OPT_STRING) { - return opts->val; - } - pr_info("%s: unexpected argument %s to the %s option\n", - caller, val, token); - return -EINVAL; - } - } - pr_info("%s: Unrecognized mount option %s\n", caller, token); - return -EOPNOTSUPP; -} |