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Add more offset displays #2

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Merged
merged 1 commit into from
May 8, 2024
Merged

Add more offset displays #2

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92 changes: 86 additions & 6 deletions skso.c
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Original file line number Diff line number Diff line change
Expand Up @@ -7,25 +7,31 @@
#include <linux/net.h>
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/fdtable.h>
#include <linux/version.h>
#include <net/tcp.h>

int STRUCT_TCP_SOCK_COPIED_SEQ_OFFSET(void)
int struct_tcp_sock__copied_seq_offset(void)
{
return offsetof(typeof(struct tcp_sock), copied_seq);
}

int STRUCT_TCP_SOCK_WRITE_SEQ_OFFSET(void)
int struct_tcp_sock__write_seq_offset(void)
{
return offsetof(typeof(struct tcp_sock), write_seq);
}

int STRUCT_TASK_FILES_OFFSET(void)
int struct_tcp_sock__snd_nxt_offset(void)
{
return offsetof(typeof(struct tcp_sock), snd_nxt);
}

int struct_task_struct__files_offset(void)
{
return offsetof(typeof(struct task_struct), files);
}

int STRUCT_SOCK_FLAGS_OFFSET(void)
int struct_sock____sk_flags_offset_offset(void)
{
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 6, 0))
return offsetof(typeof(struct sock), __sk_flags_offset);
Expand All @@ -34,14 +40,88 @@ int STRUCT_SOCK_FLAGS_OFFSET(void)
#endif
}

int struct_files_struct_fdt_offset(void)
{
return offsetof(typeof(struct files_struct), fdt);
}

int STRUCT_FILES_PRIVATE_DATA_OFFSET(void)
{
return offsetof(typeof(struct file), private_data);
}

int STRUCT_TASK_TLS_OFFSET(void)
int struct_file__f_inode_offset(void)
{
return offsetof(typeof(struct file), f_inode);
}

int struct_inode__i_mode_offset(void)
{
return offsetof(typeof(struct inode), i_mode);
}

int struct_file__dentry__sum_offset(void)
{
return offsetof(typeof(struct file),
f_path) + offsetof(typeof(struct path), dentry);
}

int struct_dentry_name__sum__offset(void)
{
return offsetof(typeof(struct dentry),
d_name) + offsetof(typeof(struct qstr), name);
}

int struct_sock_common__skc_family_offset(void)
{
return offsetof(typeof(struct sock_common), skc_family);
}

int struct_sock_common__skc_rcv_saddr_offset(void)
{
return offsetof(typeof(struct sock_common), skc_rcv_saddr);
}

int struct_sock_common__skc_daddr_offset(void)
{
return offsetof(typeof(struct sock_common), skc_daddr);
}

int struct_sock_common__skc_v6_rcv_saddr_offset(void)
{
return offsetof(typeof(struct sock_common), skc_v6_rcv_saddr);
}

int struct_sock_common__skc_v6_daddr_offset(void)
{
return offsetof(typeof(struct sock_common), skc_v6_daddr);
}

int struct_sock_common__skc_dport_offset(void)
{
return offsetof(typeof(struct sock_common), skc_dport);
}

int struct_sock_common__skc_num_offset(void)
{
return offsetof(typeof(struct sock_common), skc_num);
}

int struct_sock_common__skc_state_offset(void)
{
return offsetof(typeof(struct sock_common), skc_state);
}

int struct_sock_common__skc_ipv6only_offset(void)
{
return offsetof(typeof(struct sock_common), skc_state) + 1;
}

int struct_task_struct__tls_offset(void)
{
return offsetof(typeof(struct task_struct), thread) + offsetof(typeof(struct thread_struct), fsbase);
return offsetof(typeof(struct task_struct),
thread) + offsetof(typeof(struct thread_struct),
fsbase);
}

static int init_skso(void)
Expand Down