Commit | Line | Data |
---|---|---|
cac8f1aa MD |
1 | #ifndef CREATE_SYSCALL_TABLE |
2 | ||
7ca580f8 | 3 | #define OVERRIDE_64_connect |
cb3ef14c | 4 | SC_LTTNG_TRACEPOINT_EVENT_CODE(connect, |
7ca580f8 MD |
5 | TP_PROTO(sc_exit(long ret,) int fd, struct sockaddr * uservaddr, int addrlen), |
6 | TP_ARGS(sc_exit(ret,) fd, uservaddr, addrlen), | |
7 | TP_locvar( | |
8 | __typeof__(uservaddr->sa_family) sa_family; | |
9 | uint16_t dport; | |
10 | uint32_t v4addr; | |
11 | uint16_t v6addr[8]; | |
5e6f60b2 | 12 | unsigned int v4addr_len, v6addr_len; |
7ca580f8 | 13 | ), |
265822ae | 14 | TP_code_pre( |
7ca580f8 MD |
15 | sc_in( |
16 | memset(tp_locvar, 0, sizeof(*tp_locvar)); | |
17 | if (addrlen < sizeof(struct sockaddr)) | |
18 | goto skip_code; | |
19 | (void) get_user(tp_locvar->sa_family, &uservaddr->sa_family); | |
20 | switch (tp_locvar->sa_family) { | |
21 | case AF_INET: | |
22 | if (addrlen < sizeof(struct sockaddr_in)) | |
23 | goto skip_code; | |
24 | (void) get_user(tp_locvar->dport, &((struct sockaddr_in *) uservaddr)->sin_port); | |
25 | (void) get_user(tp_locvar->v4addr, &((struct sockaddr_in *) uservaddr)->sin_addr.s_addr); | |
26 | tp_locvar->v4addr_len = 4; | |
27 | break; | |
28 | case AF_INET6: | |
29 | if (addrlen < sizeof(struct sockaddr_in6)) | |
30 | goto skip_code; | |
31 | (void) get_user(tp_locvar->dport, &((struct sockaddr_in6 *) uservaddr)->sin6_port); | |
b43aa94e | 32 | if (copy_from_user(tp_locvar->v6addr, |
7ca580f8 | 33 | &((struct sockaddr_in6 *) uservaddr)->sin6_addr.in6_u.u6_addr8, |
b43aa94e MD |
34 | sizeof(tp_locvar->v6addr))) |
35 | memset(tp_locvar->v6addr, 0, sizeof(tp_locvar->v6addr)); | |
7ca580f8 MD |
36 | tp_locvar->v6addr_len = 8; |
37 | break; | |
38 | } | |
39 | skip_code: | |
40 | ) | |
41 | ), | |
57ede728 MD |
42 | TP_FIELDS( |
43 | sc_exit(ctf_integer(long, ret, ret)) | |
44 | sc_in(ctf_integer(int, fd, fd)) | |
45 | sc_in(ctf_integer_hex(struct sockaddr *, uservaddr, uservaddr)) | |
46 | sc_in(ctf_integer_hex(int, addrlen, addrlen)) | |
47 | sc_in(ctf_integer(int, family, tp_locvar->sa_family)) | |
48 | sc_in(ctf_integer_network(uint16_t, dport, tp_locvar->dport)) | |
5e6f60b2 MD |
49 | sc_in(ctf_sequence_network(uint8_t, v4addr, &tp_locvar->v4addr, unsigned int, tp_locvar->v4addr_len)) |
50 | sc_in(ctf_sequence_network(uint16_t, v6addr, &tp_locvar->v6addr, unsigned int, tp_locvar->v6addr_len)) | |
265822ae MD |
51 | ), |
52 | TP_code_post() | |
7ca580f8 MD |
53 | ) |
54 | ||
223d33f2 JG |
55 | #define LTTNG_SYSCALL_ACCEPT_locvar \ |
56 | __typeof__(upeer_sockaddr->sa_family) sa_family;\ | |
57 | uint16_t sport; \ | |
58 | uint32_t v4addr; \ | |
59 | uint16_t v6addr[8]; \ | |
60 | int v4addr_len, v6addr_len; \ | |
61 | int uaddr_len; | |
62 | ||
63 | #define LTTNG_SYSCALL_ACCEPT_code_pre \ | |
64 | sc_inout( \ | |
65 | memset(tp_locvar, 0, sizeof(*tp_locvar)); \ | |
66 | (void) get_user(tp_locvar->uaddr_len, upeer_addrlen); \ | |
67 | ) \ | |
68 | sc_out( \ | |
69 | if (tp_locvar->uaddr_len < sizeof(struct sockaddr)) \ | |
70 | goto skip_code; \ | |
71 | (void) get_user(tp_locvar->sa_family, &upeer_sockaddr->sa_family); \ | |
72 | switch (tp_locvar->sa_family) { \ | |
73 | case AF_INET: \ | |
74 | if (tp_locvar->uaddr_len < sizeof(struct sockaddr_in)) \ | |
75 | goto skip_code; \ | |
76 | (void) get_user(tp_locvar->sport, &((struct sockaddr_in *) upeer_sockaddr)->sin_port); \ | |
77 | (void) get_user(tp_locvar->v4addr, &((struct sockaddr_in *) upeer_sockaddr)->sin_addr.s_addr); \ | |
78 | tp_locvar->v4addr_len = 4; \ | |
79 | break; \ | |
80 | case AF_INET6: \ | |
81 | if (tp_locvar->uaddr_len < sizeof(struct sockaddr_in6)) \ | |
82 | goto skip_code; \ | |
83 | (void) get_user(tp_locvar->sport, &((struct sockaddr_in6 *) upeer_sockaddr)->sin6_port); \ | |
84 | if (copy_from_user(tp_locvar->v6addr, \ | |
85 | &((struct sockaddr_in6 *) upeer_sockaddr)->sin6_addr.in6_u.u6_addr8, \ | |
86 | sizeof(tp_locvar->v6addr))) \ | |
87 | memset(tp_locvar->v6addr, 0, sizeof(tp_locvar->v6addr)); \ | |
88 | tp_locvar->v6addr_len = 8; \ | |
89 | break; \ | |
90 | } \ | |
91 | skip_code: \ | |
92 | ) | |
93 | ||
7ca580f8 | 94 | #define OVERRIDE_64_accept |
cb3ef14c | 95 | SC_LTTNG_TRACEPOINT_EVENT_CODE(accept, |
7ca580f8 MD |
96 | TP_PROTO(sc_exit(long ret,) int fd, struct sockaddr * upeer_sockaddr, int * upeer_addrlen), |
97 | TP_ARGS(sc_exit(ret,) fd, upeer_sockaddr, upeer_addrlen), | |
98 | TP_locvar( | |
223d33f2 | 99 | LTTNG_SYSCALL_ACCEPT_locvar |
7ca580f8 | 100 | ), |
265822ae | 101 | TP_code_pre( |
223d33f2 | 102 | LTTNG_SYSCALL_ACCEPT_code_pre |
7ca580f8 | 103 | ), |
57ede728 MD |
104 | TP_FIELDS( |
105 | sc_exit(ctf_integer(long, ret, ret)) | |
106 | sc_in(ctf_integer(int, fd, fd)) | |
107 | sc_in(ctf_integer_hex(struct sockaddr *, upeer_sockaddr, upeer_sockaddr)) | |
108 | sc_inout(ctf_integer(int, upeer_addrlen, tp_locvar->uaddr_len)) | |
109 | sc_out(ctf_integer(int, family, tp_locvar->sa_family)) | |
110 | sc_out(ctf_integer_network(uint16_t, sport, tp_locvar->sport)) | |
b0f393f2 MD |
111 | sc_out(ctf_sequence_network(uint8_t, v4addr, &tp_locvar->v4addr, unsigned int, tp_locvar->v4addr_len)) |
112 | sc_out(ctf_sequence_network(uint16_t, v6addr, &tp_locvar->v6addr, unsigned int, tp_locvar->v6addr_len)) | |
265822ae MD |
113 | ), |
114 | TP_code_post() | |
7ca580f8 MD |
115 | ) |
116 | ||
2a837c70 JG |
117 | #define OVERRIDE_64_accept4 |
118 | SC_LTTNG_TRACEPOINT_EVENT_CODE(accept4, | |
119 | TP_PROTO(sc_exit(long ret,) int fd, struct sockaddr * upeer_sockaddr, int * upeer_addrlen, int flags), | |
120 | TP_ARGS(sc_exit(ret,) fd, upeer_sockaddr, upeer_addrlen, flags), | |
121 | TP_locvar( | |
223d33f2 | 122 | LTTNG_SYSCALL_ACCEPT_locvar |
2a837c70 JG |
123 | ), |
124 | TP_code_pre( | |
223d33f2 | 125 | LTTNG_SYSCALL_ACCEPT_code_pre |
2a837c70 JG |
126 | ), |
127 | TP_FIELDS( | |
128 | sc_exit(ctf_integer(long, ret, ret)) | |
129 | sc_in(ctf_integer(int, fd, fd)) | |
130 | sc_in(ctf_integer_hex(struct sockaddr *, upeer_sockaddr, upeer_sockaddr)) | |
131 | sc_inout(ctf_integer(int, upeer_addrlen, tp_locvar->uaddr_len)) | |
132 | sc_in(ctf_integer_hex(int, flags, flags)) | |
133 | sc_out(ctf_integer(int, family, tp_locvar->sa_family)) | |
134 | sc_out(ctf_integer_network(uint16_t, sport, tp_locvar->sport)) | |
135 | sc_out(ctf_sequence_network(uint8_t, v4addr, &tp_locvar->v4addr, unsigned int, tp_locvar->v4addr_len)) | |
136 | sc_out(ctf_sequence_network(uint16_t, v6addr, &tp_locvar->v6addr, unsigned int, tp_locvar->v6addr_len)) | |
137 | ), | |
138 | TP_code_post() | |
139 | ) | |
140 | ||
5539ecc8 LP |
141 | #define OVERRIDE_64_pipe |
142 | SC_LTTNG_TRACEPOINT_EVENT(pipe, | |
143 | TP_PROTO(sc_exit(long ret,) int * fildes), | |
144 | TP_ARGS(sc_exit(ret,) fildes), | |
145 | TP_FIELDS(sc_exit(ctf_integer(long, ret, ret)) | |
146 | sc_out(ctf_user_array(int, fildes, fildes, 2)) | |
147 | ) | |
148 | ) | |
149 | ||
cac8f1aa MD |
150 | #else /* CREATE_SYSCALL_TABLE */ |
151 | ||
644d6e9c MD |
152 | #define OVERRIDE_TABLE_64_clone |
153 | TRACE_SYSCALL_TABLE(clone, clone, 56, 5) | |
154 | #define OVERRIDE_TABLE_64_execve | |
155 | TRACE_SYSCALL_TABLE(execve, execve, 59, 3) | |
156 | #define OVERRIDE_TABLE_64_getcpu | |
157 | TRACE_SYSCALL_TABLE(getcpu, getcpu, 309, 3) | |
e42e81fd | 158 | |
cac8f1aa | 159 | #endif /* CREATE_SYSCALL_TABLE */ |