diff options
Diffstat (limited to 'libglusterfs/src')
| -rw-r--r-- | libglusterfs/src/common-utils.c | 13 | ||||
| -rw-r--r-- | libglusterfs/src/common-utils.h | 32 |
2 files changed, 35 insertions, 10 deletions
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c index e180dd3eec0..c0884de8a5e 100644 --- a/libglusterfs/src/common-utils.c +++ b/libglusterfs/src/common-utils.c @@ -3005,14 +3005,11 @@ out: } int -gf_process_reserved_ports (gf_boolean_t *ports, uint32_t ceiling) +gf_process_reserved_ports (unsigned char *ports, uint32_t ceiling) { int ret = -1; - int i = 0; - for (i = 0; i < GF_PORT_MAX; i++) { - *(ports + i) = _gf_false; - } + memset (ports, 0, GF_PORT_ARRAY_SIZE); #if defined GF_LINUX_HOST_OS char *ports_info = NULL; @@ -3048,7 +3045,7 @@ out: } gf_boolean_t -gf_ports_reserved (char *blocked_port, gf_boolean_t *ports, uint32_t ceiling) +gf_ports_reserved (char *blocked_port, unsigned char *ports, uint32_t ceiling) { gf_boolean_t result = _gf_false; char *range_port = NULL; @@ -3070,7 +3067,7 @@ gf_ports_reserved (char *blocked_port, gf_boolean_t *ports, uint32_t ceiling) } else { gf_msg_debug ("glusterfs", 0, "blocking port " "%d", tmp_port1); - ports[tmp_port1] = _gf_true; + BIT_SET (ports, tmp_port1); } } else { gf_msg ("glusterfs-socket", GF_LOG_WARNING, 0, @@ -3108,7 +3105,7 @@ gf_ports_reserved (char *blocked_port, gf_boolean_t *ports, uint32_t ceiling) gf_msg_debug ("glusterfs", 0, "lower: %d, higher: %d", tmp_port1, tmp_port2); for (; tmp_port1 <= tmp_port2; tmp_port1++) - ports[tmp_port1] = _gf_true; + BIT_SET (ports, tmp_port1); } out: diff --git a/libglusterfs/src/common-utils.h b/libglusterfs/src/common-utils.h index 14cd6964f76..67baa852c45 100644 --- a/libglusterfs/src/common-utils.h +++ b/libglusterfs/src/common-utils.h @@ -100,6 +100,7 @@ void trap (void); #define GF_IANA_PRIV_PORTS_START 49152 /* RFC 6335 */ #define GF_CLNT_INSECURE_PORT_CEILING (GF_IANA_PRIV_PORTS_START - 1) #define GF_PORT_MAX 65535 +#define GF_PORT_ARRAY_SIZE ((GF_PORT_MAX + 7) / 8) #define GF_MINUTE_IN_SECONDS 60 #define GF_HOUR_IN_SECONDS (60*60) @@ -237,6 +238,33 @@ void gf_print_trace (int32_t signal, glusterfs_ctx_t *ctx); int gf_set_log_file_path (cmd_args_t *cmd_args, glusterfs_ctx_t *ctx); int gf_set_log_ident (cmd_args_t *cmd_args); +static inline void +BIT_SET (unsigned char *array, unsigned int index) +{ + unsigned int offset = index / 8; + unsigned int shift = index % 8; + + array[offset] |= (1 << shift); +} + +static inline void +BIT_CLEAR (unsigned char *array, unsigned int index) +{ + unsigned int offset = index / 8; + unsigned int shift = index % 8; + + array[offset] &= ~(1 << shift); +} + +static inline unsigned int +BIT_VALUE (unsigned char *array, unsigned int index) +{ + unsigned int offset = index / 8; + unsigned int shift = index % 8; + + return (array[offset] >> shift) & 0x1; +} + #define VECTORSIZE(count) (count * (sizeof (struct iovec))) #define STRLEN_0(str) (strlen(str) + 1) @@ -780,9 +808,9 @@ int gf_strip_whitespace (char *str, int len); int gf_canonicalize_path (char *path); char *generate_glusterfs_ctx_id (void); char *gf_get_reserved_ports(void); -int gf_process_reserved_ports (gf_boolean_t ports[], uint32_t ceiling); +int gf_process_reserved_ports (unsigned char *ports, uint32_t ceiling); gf_boolean_t -gf_ports_reserved (char *blocked_port, gf_boolean_t *ports, uint32_t ceiling); +gf_ports_reserved (char *blocked_port, unsigned char *ports, uint32_t ceiling); int gf_get_hostname_from_ip (char *client_ip, char **hostname); gf_boolean_t gf_is_local_addr (char *hostname); gf_boolean_t gf_is_same_address (char *host1, char *host2); |