diff --git a/sys/compat/linuxkpi/common/include/linux/kstrtox.h b/sys/compat/linuxkpi/common/include/linux/kstrtox.h index 5dfc56d40d6e..b723bd4a6fd0 100644 --- a/sys/compat/linuxkpi/common/include/linux/kstrtox.h +++ b/sys/compat/linuxkpi/common/include/linux/kstrtox.h @@ -1,310 +1,317 @@ /*- * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. * Copyright (c) 2017-2018 Mellanox Technologies, Ltd. * All rights reserved. * Copyright (c) 2018 Johannes Lundberg * Copyright (c) 2020-2022 The FreeBSD Foundation * Copyright (c) 2021 Vladimir Kondratyev + * Copyright (c) 2023 Serenity Cyber Security, LLC * * Portions of this software were developed by Bjoern A. Zeeb and * Emmanuel Vadot under sponsorship from the FreeBSD Foundation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _LINUXKPI_LINUX_KSTRTOX_H_ #define _LINUXKPI_LINUX_KSTRTOX_H_ #include #include #include #include #include #include static inline unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base) { return (strtouq(cp, endp, base)); } static inline long long simple_strtoll(const char *cp, char **endp, unsigned int base) { return (strtoq(cp, endp, base)); } static inline unsigned long simple_strtoul(const char *cp, char **endp, unsigned int base) { return (strtoul(cp, endp, base)); } static inline long simple_strtol(const char *cp, char **endp, unsigned int base) { return (strtol(cp, endp, base)); } static inline int kstrtoul(const char *cp, unsigned int base, unsigned long *res) { char *end; *res = strtoul(cp, &end, base); /* skip newline character, if any */ if (*end == '\n') end++; if (*cp == 0 || *end != 0) return (-EINVAL); return (0); } static inline int kstrtol(const char *cp, unsigned int base, long *res) { char *end; *res = strtol(cp, &end, base); /* skip newline character, if any */ if (*end == '\n') end++; if (*cp == 0 || *end != 0) return (-EINVAL); return (0); } static inline int kstrtoint(const char *cp, unsigned int base, int *res) { char *end; long temp; *res = temp = strtol(cp, &end, base); /* skip newline character, if any */ if (*end == '\n') end++; if (*cp == 0 || *end != 0) return (-EINVAL); if (temp != (int)temp) return (-ERANGE); return (0); } static inline int kstrtouint(const char *cp, unsigned int base, unsigned int *res) { char *end; unsigned long temp; *res = temp = strtoul(cp, &end, base); /* skip newline character, if any */ if (*end == '\n') end++; if (*cp == 0 || *end != 0) return (-EINVAL); if (temp != (unsigned int)temp) return (-ERANGE); return (0); } static inline int kstrtou8(const char *cp, unsigned int base, u8 *res) { char *end; unsigned long temp; *res = temp = strtoul(cp, &end, base); /* skip newline character, if any */ if (*end == '\n') end++; if (*cp == 0 || *end != 0) return (-EINVAL); if (temp != (u8)temp) return (-ERANGE); return (0); } static inline int kstrtou16(const char *cp, unsigned int base, u16 *res) { char *end; unsigned long temp; *res = temp = strtoul(cp, &end, base); /* skip newline character, if any */ if (*end == '\n') end++; if (*cp == 0 || *end != 0) return (-EINVAL); if (temp != (u16)temp) return (-ERANGE); return (0); } static inline int kstrtou32(const char *cp, unsigned int base, u32 *res) { return (kstrtouint(cp, base, res)); } static inline int kstrtos64(const char *cp, unsigned int base, s64 *res) { char *end; *res = strtoq(cp, &end, base); /* skip newline character, if any */ if (*end == '\n') end++; if (*cp == 0 || *end != 0) return (-EINVAL); return (0); } +static inline int +kstrtoll(const char *cp, unsigned int base, long long *res) +{ + return (kstrtos64(cp, base, (s64 *)res)); +} + static inline int kstrtou64(const char *cp, unsigned int base, u64 *res) { char *end; *res = strtouq(cp, &end, base); /* skip newline character, if any */ if (*end == '\n') end++; if (*cp == 0 || *end != 0) return (-EINVAL); return (0); } static inline int kstrtoull(const char *cp, unsigned int base, unsigned long long *res) { return (kstrtou64(cp, base, (u64 *)res)); } static inline int kstrtobool(const char *s, bool *res) { int len; if (s == NULL || (len = strlen(s)) == 0 || res == NULL) return (-EINVAL); /* skip newline character, if any */ if (s[len - 1] == '\n') len--; if (len == 1 && strchr("yY1", s[0]) != NULL) *res = true; else if (len == 1 && strchr("nN0", s[0]) != NULL) *res = false; else if (strncasecmp("on", s, len) == 0) *res = true; else if (strncasecmp("off", s, len) == 0) *res = false; else return (-EINVAL); return (0); } static inline int kstrtobool_from_user(const char __user *s, size_t count, bool *res) { char buf[8] = {}; if (count > (sizeof(buf) - 1)) count = (sizeof(buf) - 1); if (copy_from_user(buf, s, count)) return (-EFAULT); return (kstrtobool(buf, res)); } static inline int kstrtoint_from_user(const char __user *s, size_t count, unsigned int base, int *p) { char buf[36] = {}; if (count > (sizeof(buf) - 1)) count = (sizeof(buf) - 1); if (copy_from_user(buf, s, count)) return (-EFAULT); return (kstrtoint(buf, base, p)); } static inline int kstrtouint_from_user(const char __user *s, size_t count, unsigned int base, unsigned int *p) { char buf[36] = {}; if (count > (sizeof(buf) - 1)) count = (sizeof(buf) - 1); if (copy_from_user(buf, s, count)) return (-EFAULT); return (kstrtouint(buf, base, p)); } static inline int kstrtou32_from_user(const char __user *s, size_t count, unsigned int base, unsigned int *p) { return (kstrtouint_from_user(s, count, base, p)); } static inline int kstrtou8_from_user(const char __user *s, size_t count, unsigned int base, u8 *p) { char buf[8] = {}; if (count > (sizeof(buf) - 1)) count = (sizeof(buf) - 1); if (copy_from_user(buf, s, count)) return (-EFAULT); return (kstrtou8(buf, base, p)); } #endif /* _LINUXKPI_LINUX_KSTRTOX_H_ */