diff options
Diffstat (limited to 'sock.c')
| -rw-r--r-- | sock.c | 41 |
1 files changed, 9 insertions, 32 deletions
@@ -10,6 +10,7 @@ #include "str.h" #include "linktype.h" #include "built_in.h" +#include "sysctl.h" int af_socket(int af) { @@ -149,50 +150,26 @@ enum { #define SMEM_SUG_DEF 4194304 static const char *const sock_mem[] = { - [sock_rmem_max] = "/proc/sys/net/core/rmem_max", - [sock_rmem_def] = "/proc/sys/net/core/rmem_default", - [sock_wmem_max] = "/proc/sys/net/core/wmem_max", - [sock_wmem_def] = "/proc/sys/net/core/wmem_default", + [sock_rmem_max] = "net/core/rmem_max", + [sock_rmem_def] = "net/core/rmem_default", + [sock_wmem_max] = "net/core/wmem_max", + [sock_wmem_def] = "net/core/wmem_default", }; static int get_system_socket_mem(int which) { - int fd, val = -1; - ssize_t ret; - const char *file = sock_mem[which]; - char buff[64]; + int val; - fd = open(file, O_RDONLY); - if (fd < 0) - return val; + if (sysctl_get_int(sock_mem[which], &val)) + return -1; - ret = read(fd, buff, sizeof(buff)); - if (ret > 0) - val = atoi(buff); - - close(fd); return val; } static void set_system_socket_mem(int which, int val) { - int fd; - const char *file = sock_mem[which]; - ssize_t ret; - char buff[64]; - - fd = open(file, O_WRONLY); - if (fd < 0) - return; - - memset(buff, 0, sizeof(buff)); - slprintf(buff, sizeof(buff), "%d", val); - - ret = write(fd, buff, strlen(buff)); - if (ret < 0) + if (sysctl_set_int(sock_mem[which], val)) panic("Cannot set system socket memory!\n"); - - close(fd); } void set_system_socket_memory(int *vals, size_t len) |