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Add support for /etc/filesystem when searching for an "auto" filesystem

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This is bug #1246
This commit is contained in:
Robert Griebl 2002-07-24 01:41:30 +00:00
parent 31a2e20bd3
commit 2a4a8d8ffb
1 changed files with 50 additions and 14 deletions
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64
util-linux/mount.c
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@ -272,25 +272,61 @@ mount_one(char *blockDevice, char *directory, char *filesystemType,
#else
if (strcmp(filesystemType, "auto") == 0) {
char buf[255];
FILE *f = xfopen("/proc/filesystems", "r");
FILE *f;
int read_proc = 0;
f = fopen ( "/etc/filesystems", "r" );
if ( f ) {
while ( fgets ( buf, sizeof( buf ), f )) {
if ( *buf == '*' )
read_proc = 1;
else if ( *buf == '#' )
continue;
else {
filesystemType = buf;
// Add NULL termination to each line
while (*filesystemType && !isspace ( *filesystemType ))
filesystemType++;
*filesystemType = '\0';
while (fgets(buf, sizeof(buf), f) != NULL) {
filesystemType = buf;
if (*filesystemType == '\t') { // Not a nodev filesystem
filesystemType = buf;
if ( xstrlen ( filesystemType )) {
status = do_mount(blockDevice, directory, filesystemType,
flags | MS_MGC_VAL, string_flags,
useMtab, fakeIt, mtab_opts, mount_all);
if (status)
break;
}
}
}
fclose ( f );
}
// Add NULL termination to each line
while (*filesystemType && *filesystemType != '\n')
filesystemType++;
*filesystemType = '\0';
if (( !f || read_proc ) && !status ) {
f = xfopen("/proc/filesystems", "r");
while (fgets(buf, sizeof(buf), f) != NULL) {
filesystemType = buf;
filesystemType++; // hop past tab
if (*filesystemType == '\t') { // Not a nodev filesystem
// Add NULL termination to each line
while (*filesystemType && *filesystemType != '\n')
filesystemType++;
*filesystemType = '\0';
status = do_mount(blockDevice, directory, filesystemType,
flags | MS_MGC_VAL, string_flags,
useMtab, fakeIt, mtab_opts, mount_all);
if (status)
break;
filesystemType = buf;
filesystemType++; // hop past tab
status = do_mount(blockDevice, directory, filesystemType,
flags | MS_MGC_VAL, string_flags,
useMtab, fakeIt, mtab_opts, mount_all);
if (status)
break;
}
}
}
fclose(f);