/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include <u.h>#include <libc.h>#include <bio.h>#include <ctype.h>#include "authcmdlib.h" voidclrbio(Acctbio *a){	int i; 	if(a->user)		free(a->user);	if(a->name)		free(a->name);	if(a->dept)		free(a->dept);	for(i = 0; i < Nemail; i++)		if(a->email[i])			free(a->email[i]);	memset(a, 0, sizeof(Acctbio));} intordbio(Biobuf *b, Acctbio *a){	char *p, *cp, *next;	int ne; 	clrbio(a);	while(p = Brdline(b, '\n')){		if(*p == '\n')			continue; 		p[Blinelen(b)-1] = 0; 		/* get user */		for(cp = p; *cp && *cp != ' ' && *cp != '\t'; cp++)			;		a->user = malloc(cp - p + 1);		strncpy(a->user, p, cp - p);		a->user[cp - p] = 0;		p = cp; 		/* get name */		while(*p == ' ' || *p == '\t')			p++;		for(cp = p; *cp; cp++){			if(isdigit(*cp) || *cp == '<'){				while(cp > p && *(cp-1) != ' ' && *(cp-1) != '\t')					cp--;				break;			}		}		next = cp;		while(cp > p && (*(cp-1) == ' ' || *(cp-1) == '\t'))			cp--;		a->name = malloc(cp - p + 1);		strncpy(a->name, p, cp - p);		a->name[cp - p] = 0;		p = next; 		/* get dept */		for(cp = p; *cp; cp++){			if(*cp == '<')				break;		}		next = cp;		while(cp > p && (*(cp-1) == ' ' || *(cp-1) == '\t'))			cp--;		a->dept = malloc(cp - p + 1);		strncpy(a->dept, p, cp - p);		a->dept[cp - p] = 0;		p = next; 		/* get emails */		ne = 0;		for(cp = p; *cp && ne < Nemail;){				if(*cp != '<'){				cp++;				continue;			}			p = ++cp;			while(*cp && *cp != '>')				cp++;			if(cp == p)				break;			a->email[ne] = malloc(cp - p + 1);			strncpy(a->email[ne], p, cp - p);			a->email[ne][cp-p] = 0;			ne++;		}		return 0;	}	return -1;} voidnwrbio(Biobuf *b, Acctbio *a){	int i; 	if(a->postid == 0)		a->postid = "";	if(a->name == 0)		a->name = "";	if(a->dept == 0)		a->dept = "";	if(a->email[0] == 0)		a->email[0] = strdup(a->user); 	Bprint(b, "%s|%s|%s|%s|%s", a->user, a->user, a->name, a->dept, a->email[0]);	for(i = 1; i < Nemail; i++){		if(a->email[i] == 0)			break;		Bprint(b, "|%s", a->email[i]);	}	Bprint(b, "\n");} voidmain(void){	Biobuf in, out;	Acctbio a; 	Binit(&in, 0, OREAD);	Binit(&out, 1, OWRITE);	while(ordbio(&in, &a) == 0)		nwrbio(&out, &a);	Bterm(&in);	Bterm(&out);}