Commit | Line | Data |
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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]; | |
12 | int v4addr_len, v6addr_len; | |
13 | ), | |
14 | TP_code( | |
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 | ), | |
42 | TP_STRUCT__entry( | |
43 | sc_exit(__field(long, ret)) | |
44 | sc_in(__field(int, fd)) | |
45 | sc_in(__field_hex(struct sockaddr *, uservaddr)) | |
46 | sc_in(__field_hex(int, addrlen)) | |
47 | sc_in(__field(int, family)) | |
48 | sc_in(__field_network(uint16_t, dport)) | |
49 | sc_in(__dynamic_array_network(uint8_t, v4addr, tp_locvar->v4addr_len)) | |
50 | sc_in(__dynamic_array_network_hex(uint16_t, v6addr, tp_locvar->v6addr_len)) | |
51 | ), | |
52 | TP_fast_assign( | |
53 | sc_exit(tp_assign(ret, ret)) | |
54 | sc_in(tp_assign(fd, fd)) | |
55 | sc_in(tp_assign(uservaddr, uservaddr)) | |
56 | sc_in(tp_assign(addrlen, addrlen)) | |
57 | sc_in(tp_assign(family, tp_locvar->sa_family)) | |
58 | sc_in(tp_assign(dport, tp_locvar->dport)) | |
59 | sc_in(tp_memcpy_dyn(v4addr, &tp_locvar->v4addr)) | |
60 | sc_in(tp_memcpy_dyn(v6addr, &tp_locvar->v6addr)) | |
61 | ), | |
62 | TP_printk() | |
63 | ) | |
64 | ||
65 | #define OVERRIDE_64_accept | |
cb3ef14c | 66 | SC_LTTNG_TRACEPOINT_EVENT_CODE(accept, |
7ca580f8 MD |
67 | TP_PROTO(sc_exit(long ret,) int fd, struct sockaddr * upeer_sockaddr, int * upeer_addrlen), |
68 | TP_ARGS(sc_exit(ret,) fd, upeer_sockaddr, upeer_addrlen), | |
69 | TP_locvar( | |
70 | __typeof__(upeer_sockaddr->sa_family) sa_family; | |
71 | uint16_t sport; | |
72 | uint32_t v4addr; | |
73 | uint16_t v6addr[8]; | |
74 | int v4addr_len, v6addr_len; | |
75 | int uaddr_len; | |
76 | ), | |
77 | TP_code( | |
78 | sc_inout( | |
79 | memset(tp_locvar, 0, sizeof(*tp_locvar)); | |
80 | (void) get_user(tp_locvar->uaddr_len, upeer_addrlen); | |
81 | ) | |
82 | sc_out( | |
83 | if (tp_locvar->uaddr_len < sizeof(struct sockaddr)) | |
84 | goto skip_code; | |
85 | (void) get_user(tp_locvar->sa_family, &upeer_sockaddr->sa_family); | |
86 | switch (tp_locvar->sa_family) { | |
87 | case AF_INET: | |
88 | if (tp_locvar->uaddr_len < sizeof(struct sockaddr_in)) | |
89 | goto skip_code; | |
90 | (void) get_user(tp_locvar->sport, &((struct sockaddr_in *) upeer_sockaddr)->sin_port); | |
91 | (void) get_user(tp_locvar->v4addr, &((struct sockaddr_in *) upeer_sockaddr)->sin_addr.s_addr); | |
92 | tp_locvar->v4addr_len = 4; | |
93 | break; | |
94 | case AF_INET6: | |
95 | if (tp_locvar->uaddr_len < sizeof(struct sockaddr_in6)) | |
96 | goto skip_code; | |
97 | (void) get_user(tp_locvar->sport, &((struct sockaddr_in6 *) upeer_sockaddr)->sin6_port); | |
b43aa94e | 98 | if (copy_from_user(tp_locvar->v6addr, |
7ca580f8 | 99 | &((struct sockaddr_in6 *) upeer_sockaddr)->sin6_addr.in6_u.u6_addr8, |
b43aa94e MD |
100 | sizeof(tp_locvar->v6addr))) |
101 | memset(tp_locvar->v6addr, 0, sizeof(tp_locvar->v6addr)); | |
7ca580f8 MD |
102 | tp_locvar->v6addr_len = 8; |
103 | break; | |
104 | } | |
105 | skip_code: | |
106 | ) | |
107 | ), | |
108 | TP_STRUCT__entry( | |
109 | sc_exit(__field(long, ret)) | |
110 | sc_in(__field(int, fd)) | |
111 | sc_in(__field_hex(struct sockaddr *, upeer_sockaddr)) | |
112 | sc_inout(__field(int, upeer_addrlen)) | |
113 | sc_out(__field(int, family)) | |
114 | sc_out(__field_network(uint16_t, sport)) | |
115 | sc_out(__dynamic_array_network(uint8_t, v4addr, tp_locvar->v4addr_len)) | |
116 | sc_out(__dynamic_array_network_hex(uint16_t, v6addr, tp_locvar->v6addr_len)) | |
117 | ), | |
118 | TP_fast_assign( | |
119 | sc_exit(tp_assign(ret, ret)) | |
120 | sc_in(tp_assign(fd, fd)) | |
121 | sc_in(tp_assign(upeer_sockaddr, upeer_sockaddr)) | |
122 | sc_inout(tp_assign(upeer_addrlen, tp_locvar->uaddr_len)) | |
123 | sc_out(tp_assign(family, tp_locvar->sa_family)) | |
124 | sc_out(tp_assign(sport, tp_locvar->sport)) | |
125 | sc_out(tp_memcpy_dyn(v4addr, &tp_locvar->v4addr)) | |
126 | sc_out(tp_memcpy_dyn(v6addr, &tp_locvar->v6addr)) | |
127 | ), | |
128 | TP_printk() | |
129 | ) | |
130 | ||
cac8f1aa MD |
131 | #else /* CREATE_SYSCALL_TABLE */ |
132 | ||
644d6e9c MD |
133 | #define OVERRIDE_TABLE_64_clone |
134 | TRACE_SYSCALL_TABLE(clone, clone, 56, 5) | |
135 | #define OVERRIDE_TABLE_64_execve | |
136 | TRACE_SYSCALL_TABLE(execve, execve, 59, 3) | |
137 | #define OVERRIDE_TABLE_64_getcpu | |
138 | TRACE_SYSCALL_TABLE(getcpu, getcpu, 309, 3) | |
e42e81fd | 139 | |
cac8f1aa | 140 | #endif /* CREATE_SYSCALL_TABLE */ |