diff options
Diffstat (limited to 'core/fs/pxe/pxe.c')
| -rw-r--r-- | core/fs/pxe/pxe.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/core/fs/pxe/pxe.c b/core/fs/pxe/pxe.c index b7ec0506..60f5d581 100644 --- a/core/fs/pxe/pxe.c +++ b/core/fs/pxe/pxe.c @@ -4,6 +4,7 @@ #include <core.h> #include <fs.h> #include <minmax.h> +#include <fcntl.h> #include <sys/cpu.h> #include <lwip/api.h> #include <lwip/dns.h> @@ -32,13 +33,15 @@ __lowmem char packet_buf[PKTBUF_SIZE] __aligned(16); static struct url_scheme { const char *name; - void (*open)(struct url_info *url, struct inode *inode, const char **redir); + void (*open)(struct url_info *, int, struct inode *, const char **); + int ok_flags; } url_schemes[] = { - { "tftp", tftp_open }, - { "http", http_open }, - { "ftp", ftp_open }, - { NULL, NULL }, + { "tftp", tftp_open, 0 }, + { "http", http_open, O_DIRECTORY }, + { "ftp", ftp_open, 0 }, + { NULL, NULL, 0 }, }; +#define OK_FLAGS_MASK (O_DIRECTORY|O_WRONLY) /* * Allocate a local UDP port structure and assign it a local port number. @@ -321,8 +324,6 @@ static void __pxe_searchdir(const char *filename, int flags, struct file *file) int redirect_count = 0; bool found_scheme = false; - (void)flags; - inode = file->inode = NULL; while (filename) { @@ -352,7 +353,8 @@ static void __pxe_searchdir(const char *filename, int flags, struct file *file) found_scheme = false; for (us = url_schemes; us->name; us++) { if (!strcmp(us->name, url.scheme)) { - us->open(&url, inode, &filename); + if (((flags ^ us->ok_flags) & OK_FLAGS_MASK) == 0) + us->open(&url, flags, inode, &filename); found_scheme = true; break; } |