diff options
| -rw-r--r-- | mount.cifs.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/mount.cifs.c b/mount.cifs.c index 4211b4d..f9a46d9 100644 --- a/mount.cifs.c +++ b/mount.cifs.c @@ -60,6 +60,19 @@ /* I believe that the kernel limits options data to a page */ #define MAX_OPTIONS_LEN 4096 +/* + * Maximum length of "share" portion of a UNC. I have no idea if this is at + * all valid. According to MSDN, the typical max length of any component is + * 255, so use that here. + */ +#define MAX_SHARE_LEN 256 + +/* currently maximum length of IPv6 address string */ +#define MAX_ADDRESS_LEN INET6_ADDRSTRLEN + +/* limit list of addresses to 16 max-size addrs */ +#define MAX_ADDR_LIST_LEN (MAX_ADDRESS_LEN * 16) + #ifndef SAFE_FREE #define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) #endif @@ -67,9 +80,6 @@ #define MOUNT_PASSWD_SIZE 128 #define DOMAIN_SIZE 64 -/* currently maximum length of IPv6 address string */ -#define MAX_ADDRESS_LEN INET6_ADDRSTRLEN - /* * value of the ver= option that gets passed to the kernel. Used to indicate * behavioral changes introduced in the mount helper. @@ -108,6 +118,16 @@ */ #define CIFS_SETUID_FLAGS (MS_NOSUID|MS_NODEV) +/* struct for holding parsed mount info for use by privleged process */ +struct parsed_mount_info { + unsigned long flags; + char host[NI_MAXHOST]; + char share[MAX_SHARE_LEN]; + char prefix[PATH_MAX]; + char options[MAX_OPTIONS_LEN]; + char address_list[MAX_ADDR_LIST_LEN]; +}; + const char *thisprogram; int verboseflag = 0; int fakemnt = 0; |