X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=command.h;h=6d2202071c6b849fe37a9a69c30c21d09ff80ef0;hp=347dd81ceedc753eb7f89a204ae5372ddb079dc7;hb=38657223b245405602bc50906a9687ce98f53857;hpb=fae6ed3cc6d240eefcc111bdd04f637e3cda5dd0

diff --git a/command.h b/command.h
index 347dd81c..6d220207 100644
--- a/command.h
+++ b/command.h
@@ -1,5 +1,21 @@
 /** \file command.h The structure of server and afs commands. */
 
+/** Per connection data available to command handlers. */
+struct command_context {
+	/** Network address of the peer. */
+	const char *peer;
+	/** The paraslash user that executes this command. */
+	struct user *u;
+	/** Argument count. */
+	int argc;
+	/** Argument vector. */
+	char **argv;
+	/** The command being executed. */
+	struct server_command *cmd;
+	/** File descriptor and crypto keys. */
+	struct stream_cipher_context scc;
+};
+
 /**
  * Defines one command of para_server.
  */
@@ -7,7 +23,7 @@ struct server_command {
 	/** The name of the command. */
 	const char *name;
 	/** Pointer to the function that handles the command. */
-	int (*handler)(struct rc4_context *, int, char * const * const);
+	int (*handler)(struct command_context *);
 	/** The privileges a user must have to execute this command. */
 	unsigned int perms;
 	/** One-line description of the command. */
@@ -17,3 +33,12 @@ struct server_command {
 	/** The long help text. */
 	const char *help;
 };
+
+int send_sb(struct stream_cipher_context *scc, void *buf, size_t numbytes,
+		int band, bool dont_free);
+__printf_3_4 int send_sb_va(struct stream_cipher_context *scc, int band,
+		const char *fmt, ...);
+int send_strerror(struct command_context *cc, int err);
+int recv_sb(struct stream_cipher_context *scc,
+		enum sb_designator expected_band,
+		size_t max_size, struct iovec *result);