47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
#define CTLZ 26 /* EOF for CP/M systems */
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extern char *userfile; /* List of user names and permissions */
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#define MAXPATH 8 /* Maximum number of path/permission pairs */
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/* Per-session control block */
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struct ftp {
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struct ftp *prev; /* Linked list pointers */
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struct ftp *next;
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struct tcb *control; /* TCP control connection */
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char state;
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#define COMMAND_STATE 0 /* Awaiting user command */
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#define SENDING_STATE 1 /* Sending data to user */
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#define RECEIVING_STATE 2 /* Storing data from user */
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#define STARTUP_STATE 3 /* Starting up autologin */
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#define USER_STATE 4 /* Waiting for the user name */
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#define PASS_STATE 5 /* Waiting for the password */
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#define SETUP_STATE 6 /* added to handle NOS surprise */
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char type; /* Transfer type */
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#define IMAGE_TYPE 0
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#define ASCII_TYPE 1
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FILE *fp; /* File descriptor being transferred */
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struct socket port; /* Remote port for data connection */
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struct tcb *data; /* Data connection */
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/* The following are used only by the server */
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char *username; /* Arg to USER command */
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char *path[MAXPATH]; /* Allowable path prefix */
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char perms[MAXPATH]; /* Permission flag bits */
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#define FTP_READ 1 /* Read files */
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#define FTP_CREATE 2 /* Create new files */
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#define FTP_WRITE 4 /* Overwrite or delete existing files */
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char *buf; /* Input command buffer */
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char cnt; /* Length of input buffer */
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char *cd; /* Current directory name */
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/* And this is used only by the client */
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struct session *session;
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};
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#define NULLFTP (struct ftp *)0
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