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Code Issues Releases Activity

Rather than using specified_ro to parse the options list an extra time, and

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keeping a flag to check whether we actually wanted to mount the filesystem
readonly, setup the options list so that we start off by assuming rw is what's
desired and let later flags change that.
This commit is contained in:
Juli Mallett 2006-06-10 01:37:00 +00:00
parent 672e707a61
commit 5256cc2152
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=159472
1 changed files with 6 additions and 32 deletions
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38
sbin/mount/mount.c
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@ -184,26 +184,6 @@ exec_mountprog(const char *name, const char *execname,
return (0);
}
static
int specified_ro(const char *arg)
{
char *optbuf, *opt;
int ret = 0;
optbuf = strdup(arg);
if (optbuf == NULL)
err(1, NULL);
for (opt = optbuf; (opt = strtok(opt, ",")) != NULL; opt = NULL) {
if (strcmp(opt, "ro") == 0) {
ret = 1;
break;
}
}
free(optbuf);
return (ret);
}
int
main(int argc, char *argv[])
{
@ -212,12 +192,14 @@ main(int argc, char *argv[])
struct statfs *mntbuf;
FILE *mountdfp;
pid_t pid;
int all, ch, i, init_flags, mntsize, rval, have_fstab, ro;
int all, ch, i, init_flags, mntsize, rval, have_fstab;
char *cp, *ep, *options;
options = strdup("noro");
if (options == NULL)
errx(1, "malloc failed");
all = init_flags = 0;
ro = 0;
options = NULL;
vfslist = NULL;
vfstype = "ufs";
while ((ch = getopt(argc, argv, "adF:fo:prwt:uv")) != -1)
@ -235,11 +217,7 @@ main(int argc, char *argv[])
init_flags |= MNT_FORCE;
break;
case 'o':
if (*optarg) {
options = catopt(options, optarg);
if (specified_ro(optarg))
ro = 1;
}
options = catopt(options, optarg);
break;
case 'p':
fstab_style = 1;
@ -247,7 +225,6 @@ main(int argc, char *argv[])
break;
case 'r':
options = catopt(options, "ro");
ro = 1;
break;
case 't':
if (vfslist != NULL)
@ -276,9 +253,6 @@ main(int argc, char *argv[])
(strcmp(type, FSTAB_RO) && \
strcmp(type, FSTAB_RW) && strcmp(type, FSTAB_RQ))
if ((init_flags & MNT_UPDATE) && (ro == 0))
options = catopt(options, "noro");
rval = 0;
switch (argc) {
case 0: