Mercurial > dropbear

comparison channel.h @ 1511:5916af64acd4 fuzz

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merge from main
author Matt Johnston <matt@ucc.asn.au>
date Sat, 17 Feb 2018 19:29:51 +0800
parents 47f36d8565cf
children 79eef94ccea9
comparison
equal deleted inserted replaced
1457:32f990cc96b1 1511:5916af64acd4
82 or failure). */ 82 or failure). */
83 83
84 int flushing; 84 int flushing;
85 85
86 /* Used by client chansession to handle ~ escaping, NULL ignored otherwise */ 86 /* Used by client chansession to handle ~ escaping, NULL ignored otherwise */
87 void (*read_mangler)(struct Channel*, unsigned char* bytes, int *len); 87 void (*read_mangler)(const struct Channel*, const unsigned char* bytes, int *len);
88 88
89 const struct ChanType* type; 89 const struct ChanType* type;
90 90
91 enum dropbear_channel_prio prio; 91 enum dropbear_channel_prio prio;
92 }; 92 };
93 93
94 struct ChanType { 94 struct ChanType {
95 95
96 int sepfds; /* Whether this channel has separate pipes for in/out or not */ 96 int sepfds; /* Whether this channel has separate pipes for in/out or not */
97 char *name; 97 const char *name;
98 int (*inithandler)(struct Channel*); 98 int (*inithandler)(struct Channel*);
99 int (*check_close)(struct Channel*); 99 int (*check_close)(const struct Channel*);
100 void (*reqhandler)(struct Channel*); 100 void (*reqhandler)(struct Channel*);
101 void (*closehandler)(struct Channel*); 101 void (*closehandler)(const struct Channel*);
102 }; 102 };
103 103
104 /* Callback for connect_remote */ 104 /* Callback for connect_remote */
105 void channel_connect_done(int result, int sock, void* user_data, const char* errstring); 105 void channel_connect_done(int result, int sock, void* user_data, const char* errstring);
106 106
107 void chaninitialise(const struct ChanType *chantypes[]); 107 void chaninitialise(const struct ChanType *chantypes[]);
108 void chancleanup(void); 108 void chancleanup(void);
109 void setchannelfds(fd_set *readfds, fd_set *writefds, int allow_reads); 109 void setchannelfds(fd_set *readfds, fd_set *writefds, int allow_reads);
110 void channelio(fd_set *readfd, fd_set *writefd); 110 void channelio(const fd_set *readfd, const fd_set *writefd);
111 struct Channel* getchannel(void); 111 struct Channel* getchannel(void);
112 /* Returns an arbitrary channel that is in a ready state - not 112 /* Returns an arbitrary channel that is in a ready state - not
113 being initialised and no EOF in either direction. NULL if none. */ 113 being initialised and no EOF in either direction. NULL if none. */
114 struct Channel* get_any_ready_channel(void); 114 struct Channel* get_any_ready_channel(void);
115 115
116 void recv_msg_channel_open(void); 116 void recv_msg_channel_open(void);
117 void recv_msg_channel_request(void); 117 void recv_msg_channel_request(void);
118 void send_msg_channel_failure(struct Channel *channel); 118 void send_msg_channel_failure(const struct Channel *channel);
119 void send_msg_channel_success(struct Channel *channel); 119 void send_msg_channel_success(const struct Channel *channel);
120 void recv_msg_channel_data(void); 120 void recv_msg_channel_data(void);
121 void recv_msg_channel_extended_data(void); 121 void recv_msg_channel_extended_data(void);
122 void recv_msg_channel_window_adjust(void); 122 void recv_msg_channel_window_adjust(void);
123 void recv_msg_channel_close(void); 123 void recv_msg_channel_close(void);
124 void recv_msg_channel_eof(void); 124 void recv_msg_channel_eof(void);
133 #if DROPBEAR_LISTENERS || DROPBEAR_CLIENT 133 #if DROPBEAR_LISTENERS || DROPBEAR_CLIENT
134 int send_msg_channel_open_init(int fd, const struct ChanType *type); 134 int send_msg_channel_open_init(int fd, const struct ChanType *type);
135 void recv_msg_channel_open_confirmation(void); 135 void recv_msg_channel_open_confirmation(void);
136 void recv_msg_channel_open_failure(void); 136 void recv_msg_channel_open_failure(void);
137 #endif 137 #endif
138 void start_send_channel_request(struct Channel *channel, char *type); 138 void start_send_channel_request(const struct Channel *channel, const char *type);
139 139
140 void send_msg_request_success(void); 140 void send_msg_request_success(void);
141 void send_msg_request_failure(void); 141 void send_msg_request_failure(void);
142 142
143 143