cleanup

src/cmd/upas/common/aux.c

@@ -30,8 +30,8 @@ append_match(Resub *subexp, String *sp, int se)
 {
 	char *cp, *ep;
 
-	cp = subexp[se].s.sp;    /* jpc .sp -> .s.sp */
-	ep = subexp[se].e.ep;    /* jpc .ep -> .e.ep */
+	cp = subexp[se].s.sp;
+	ep = subexp[se].e.ep;
 	for (; cp < ep; cp++)
 		s_putc(sp, *cp);
 	s_terminate(sp);
@@ -53,7 +53,7 @@ shellchars(char *cp)
 	return 0;
 }
 
-static char *specialchars = " ()<>{};=\\'\`^&|";
+static char *specialchars = " ()<>{};=\\'`^&|";
 static char *escape = "%%";
 
 int

src/cmd/upas/common/config.c

@@ -9,3 +9,19 @@ char *SHELL = 		"#9/bin/rc";
 char *POST =		"#9/sys/lib/post/dispatch";
 
 int MBOXMODE = 0662;
+
+void
+upasconfig(void)
+{
+	static int did;
+	
+	if(did)
+		return;
+	did = 1;
+	MAILROOT = unsharp(MAILROOT);
+	UPASLOG = unsharp(UPASLOG);
+	UPASLIB = unsharp(UPASLIB);
+	UPASBIN = unsharp(UPASBIN);
+	SHELL = unsharp(SHELL);
+	POST = unsharp(POST);
+}

src/cmd/upas/common/libsys.c

@@ -33,24 +33,7 @@ getlog(void)
 {
 	return getuser();
 }
-#if 0  /* jpc */
-extern char *
-getlog(void)
-{
-	static char user[64];
-	int fd;
-	int n;
 
-	fd = open("/dev/user", 0);
-	if(fd < 0)
-		return nil;
-	if((n=read(fd, user, sizeof(user)-1)) <= 0)
-		return nil;
-	close(fd);
-	user[n] = 0;
-	return user;
-}
-#endif /* jpc */
 /*
  *  return the lock name (we use one lock per directory)
  */
@@ -704,64 +687,17 @@ pipesigoff(void)
 	atnotify(catchpipe, 0);
 }
 
-void
-exit9(int i)
-{
-	char buf[32];
-
-	if(i == 0)
-		exits(0);
-	snprint(buf, sizeof(buf), "%d", i);
-	exits(buf);
-}
-
-static int
-islikeatty(int fd)
-{
-	Dir *d;
-	int rv;
-
-	d = dirfstat(fd);
-	if(d == nil)
-		return 0;
-	rv = strcmp(d->name, "cons") == 0;
-	free(d);
-	return rv;
-}
-
-#if 0
-/* jpc */
-static int
-islikeatty(int fd)
-{
-	char buf[64];
-
-	if(fd2path(fd, buf, sizeof buf) != 0)
-		return 0;
-
-	/* might be /mnt/term/dev/cons */
-	return strlen(buf) >= 9 && strcmp(buf+strlen(buf)-9, "/dev/cons") == 0;
-}
-#endif
-
 extern int
 holdon(void)
 {
-	int fd;
-
-	if(!islikeatty(0))
-		return -1;
-
-	fd = open("/dev/consctl", OWRITE);
-	write(fd, "holdon", 6);
-
-	return fd;
+	/* XXX talk to 9term? */
+	return -1;
 }
 
 extern int
 sysopentty(void)
 {
-	return open("/dev/cons", ORDWR);
+	return open("/dev/tty", ORDWR);
 }
 
 extern void
@@ -786,11 +722,13 @@ sysfiles(void)
 extern String *
 mboxpath(char *path, char *user, String *to, int dot)
 {
+	upasconfig();
+
 	if (dot || *path=='/' || strncmp(path, "./", 2) == 0
 			      || strncmp(path, "../", 3) == 0) {
 		to = s_append(to, path);
 	} else {
-		to = s_append(to, unsharp(MAILROOT));
+		to = s_append(to, MAILROOT);
 		to = s_append(to, "/box/");
 		to = s_append(to, user);
 		to = s_append(to, "/");
@@ -885,35 +823,7 @@ username(String *from)
 char *
 remoteaddr(int fd, char *dir)
 {
-	char buf[128], *p;
-	int n;
-
-	if(dir == 0){
-		fprint(2,"remoteaddr: called fd2path: fixme\n"); /* jpc
-		if(fd2path(fd, buf, sizeof(buf)) != 0)
-			return ""; */
-
-		/* parse something of the form /net/tcp/nnnn/data */
-		p = strrchr(buf, '/');
-		if(p == 0)
-			return "";
-		strncpy(p+1, "remote", sizeof(buf)-(p-buf)-2);
-	} else
-		snprint(buf, sizeof buf, "%s/remote", dir);
-	buf[sizeof(buf)-1] = 0;
-
-	fd = open(buf, OREAD);
-	if(fd < 0)
-		return "";
-	n = read(fd, buf, sizeof(buf)-1);
-	close(fd);
-	if(n > 0){
-		buf[n] = 0;
-		p = strchr(buf, '!');
-		if(p)
-			*p = 0;
-		return strdup(buf);
-	}
+	/* XXX should call netconninfo */
 	return "";
 }
 

src/cmd/upas/common/mkfile

@@ -2,19 +2,17 @@
 
 LIB=libcommon.a
 
-OFILES=aux.$O\
-	become.$O\
+OFILES=\
+	appendfiletombox.$O\
+	aux.$O\
+	config.$O\
+	libsys.$O\
 	mail.$O\
 	process.$O\
-	libsys.$O\
-	config.$O\
-	appendfiletombox.$O\
 
-HFILES=common.h\
+HFILES=\
+	common.h\
 	sys.h\
 
 <$PLAN9/src/mklib
 
-nuke:V:
-	mk clean
-	rm -f libcommon.a

src/cmd/upas/common/process.c

@@ -93,10 +93,8 @@ noshell_proc_start(char **av, stream *inp, stream *outp, stream *errp, int newpg
 				dup(pp->std[i]->fd, i);
 		for (n = sysfiles(); i < n; i++)
 			close(i);
-		if(who) {
-			fprint(2,"process.c: trying to become(%s,%s)\n",av,who);
-			// jpc become(av, who);
-		}
+		if(who)
+			fprint(2, "warning: cannot run %s as %s\n", av[0], who);
 		exec(av[0], av);
 		perror("proc_start");
 		exits("proc_start");
@@ -116,7 +114,8 @@ proc_start(char *cmd, stream *inp, stream *outp, stream *errp, int newpg, char *
 {
 	char *av[4];
 
-	av[0] = unsharp(SHELL);
+	upasconfig();
+	av[0] = SHELL;
 	av[1] = "-c";
 	av[2] = cmd;
 	av[3] = 0;

src/cmd/upas/common/sys.h

@@ -6,7 +6,7 @@
 #include <libc.h>
 #include <regexp.h>
 #include <bio.h>
-#include "libString.h"   /* jpc String.h -> libString.h */
+#include <libString.h>
 
 /*
  *  for the lock routines in libsys.c
@@ -19,7 +19,7 @@ struct Mlock {
 };
 
 /*
- *  from config.c
+ *  from config.c - call upasconfig() before using
  */
 extern char *MAILROOT;	/* root of mail system */
 extern char *UPASLOG;	/* log directory */
@@ -29,6 +29,7 @@ extern char *UPASTMP;	/* temporary directory */
 extern char *SHELL;	/* path name of shell */
 extern char *POST;	/* path name of post server addresses */
 extern int MBOXMODE;	/* default mailbox protection mode */
+extern void upasconfig(void);
 
 /*
  *  files in libsys.c
@@ -58,7 +59,6 @@ extern int	syskill(int);
 extern int	syskillpg(int);
 extern int	syscreate(char*, int, ulong);
 extern Mlock	*trylock(char *);
-extern void	exit9(int);
 extern void	pipesig(int*);
 extern void	pipesigoff(void);
 extern int	holdon(void);