X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/2b84abb596f52ab2068d52108adc96838ad4340a..31cef89cb428866f787983e68246030321893df4:/usr/src/cmd/mount.c?ds=inline

diff --git a/usr/src/cmd/mount.c b/usr/src/cmd/mount.c
index 6ec1d0088b..69324cfc24 100644
--- a/usr/src/cmd/mount.c
+++ b/usr/src/cmd/mount.c
@@ -1,5 +1,12 @@
+static char *sccsid = "@(#)mount.c	4.3 (Berkeley) 10/15/80";
 #include <stdio.h>
+#include <fstab.h>
 
+/*
+ * mount
+ */
+
+int	mountall;
 #define	NMOUNT	16
 #define	NAMSIZ	32
 
@@ -8,14 +15,15 @@ struct mtab {
 	char	spec[NAMSIZ];
 } mtab[NMOUNT];
 
+int	ro;
 main(argc, argv)
 char **argv;
 {
-	register int ro;
 	register struct mtab *mp;
 	register char *np;
 	int mf;
 
+	mountall = 0;
 	mf = open("/etc/mtab", 0);
 	read(mf, (char *)mtab, NMOUNT*2*NAMSIZ);
 	if (argc==1) {
@@ -24,42 +32,106 @@ char **argv;
 				printf("%s on %s\n", mp->spec, mp->file);
 		exit(0);
 	}
-	if(argc < 3) {
-		fprintf(stderr,"arg count\n");
-		exit(1);
+
+	if (argc == 2){
+		if (strcmp(argv[1], "-a") == 0)
+			mountall++;
+		else {
+			fprintf(stdout,"arg count\n");
+			exit(1);
+		}
 	}
-	ro = 0;
-	if(argc > 3)
-		ro++;
-	if(mount(argv[1], argv[2], ro) < 0) {
-		perror("mount");
-		exit(1);
+
+	if (!mountall){
+		ro = 0;
+		if(argc > 3)
+			ro++;
+		if (mountfs(argv[1], argv[2], ro)){
+			perror("mount");
+			exit(1);
+		}
+	} else {
+		struct	fstab	*fsp;
+		close(2); dup(1);
+		if (setfsent() == 0)
+			perror(FSTAB), exit(1);
+		while ( (fsp = getfsent()) != 0){
+			if (strcmp(fsp->fs_file, "/") == 0)
+				continue;
+			ro = !strcmp(fsp->fs_type, FSTAB_RO);
+			if (ro==0 && strcmp(fsp->fs_type, FSTAB_RW))
+				continue;
+			if (mountfs(fsp->fs_spec, fsp->fs_file, ro))
+				failed(fsp);
+			else
+				succeed(fsp);
+		}
+		endfsent();
 	}
-	np = argv[1];
+	exit(0);
+}
+failed(fsp)
+	register	struct	fstab *fsp;
+{
+	extern int errno;
+	extern char *sys_errlist[];
+	int err = errno;
+	printf("Attempt to mount ");
+	location(fsp);
+	printf("FAILED: %s\n", sys_errlist[err]);
+}
+succeed(fsp)
+	register	struct	fstab *fsp;
+{
+	printf("Mounted ");
+	location(fsp);
+	printf("\n");
+}
+location(fsp)
+	register	struct	fstab *fsp;
+{
+	extern	int	ro;
+	printf("%s on %s %s ",
+		fsp->fs_file, fsp->fs_spec,
+		ro ? "(Read Only)" : "");
+}
+
+mountfs(spec, name, ro)
+	char	*spec, *name;
+	int	ro;
+{
+	register	char	*np;
+	register	struct	mtab	*mp;
+	int	mf;
+
+	if(mount(spec, name, ro) < 0) {
+		return(1);
+	}
+	np = spec;
 	while(*np++)
 		;
 	np--;
 	while(*--np == '/')
 		*np = '\0';
-	while(np > argv[1] && *--np != '/')
+	while(np > spec && *--np != '/')
 		;
 	if(*np == '/')
 		np++;
-	argv[1] = np;
+	spec = np;
 	for (mp = mtab; mp < &mtab[NMOUNT]; mp++) {
 		if (mp->file[0] == 0) {
 			for (np = mp->spec; np < &mp->spec[NAMSIZ-1];)
-				if ((*np++ = *argv[1]++) == 0)
-					argv[1]--;
+				if ((*np++ = *spec++) == 0)
+					spec--;
 			for (np = mp->file; np < &mp->file[NAMSIZ-1];)
-				if ((*np++ = *argv[2]++) == 0)
-					argv[2]--;
+				if ((*np++ = *name++) == 0)
+					name--;
 			mp = &mtab[NMOUNT];
 			while ((--mp)->file[0] == 0);
 			mf = creat("/etc/mtab", 0644);
 			write(mf, (char *)mtab, (mp-mtab+1)*2*NAMSIZ);
-			exit(0);
+			return(0);
 		}
 	}
-	exit(0);
+	return(0);
 }