diff options
Diffstat (limited to 'libglusterfs/src/syscall.c')
| -rw-r--r-- | libglusterfs/src/syscall.c | 99 |
1 files changed, 88 insertions, 11 deletions
diff --git a/libglusterfs/src/syscall.c b/libglusterfs/src/syscall.c index d1b9ef84c96..7236958677d 100644 --- a/libglusterfs/src/syscall.c +++ b/libglusterfs/src/syscall.c @@ -19,6 +19,7 @@ #include <sys/types.h> #include <utime.h> #include <sys/time.h> +#include <fcntl.h> int sys_lstat (const char *path, struct stat *buf) @@ -41,12 +42,58 @@ sys_fstat (int fd, struct stat *buf) } +int +sys_fstatat(int dirfd, const char *pathname, struct stat *buf, int flags) +{ +#ifdef GF_DARWIN_HOST_OS + if (fchdir(dirfd) < 0) + return -1; + if(flags & AT_SYMLINK_NOFOLLOW) + return lstat(pathname, buf); + else + return stat(pathname, buf); +#else + return fstatat (dirfd, pathname, buf, flags); +#endif +} + + +int +sys_openat(int dirfd, const char *pathname, int flags, ...) +{ + mode_t mode = 0; + if (flags & O_CREAT) { + va_list ap; + va_start(ap, flags); + mode = va_arg(ap, int); + va_end(ap); + } + +#ifdef GF_DARWIN_HOST_OS + if (fchdir(dirfd) < 0) + return -1; + return open (pathname, flags, mode); +#else + return openat (dirfd, pathname, flags, mode); +#endif +} + DIR * sys_opendir (const char *name) { return opendir (name); } +int sys_mkdirat(int dirfd, const char *pathname, mode_t mode) +{ +#ifdef GF_DARWIN_HOST_OS + if(fchdir(dirfd) < 0) + return -1; + return mkdir(pathname, mode); +#else + return mkdirat (dirfd, pathname, mode); +#endif +} struct dirent * sys_readdir (DIR *dir) @@ -262,13 +309,43 @@ sys_fsync (int fd) int sys_fdatasync (int fd) { -#ifdef HAVE_FDATASYNC - return fdatasync (fd); +#ifdef GF_DARWIN_HOST_OS + return fcntl (fd, F_FULLFSYNC); #else - return 0; + return fdatasync (fd); #endif } +void +gf_add_prefix(const char *ns, const char *key, char **newkey) +{ + /* if we dont have any namespace, append USER NS */ + if (strncmp(key, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN) && + strncmp(key, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN) && + strncmp(key, XATTR_SECURITY_PREFIX, XATTR_TRUSTED_PREFIX_LEN) && + strncmp(key, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN)) { + int ns_length = strlen(ns); + *newkey = GF_MALLOC(ns_length + strlen(key) + 10, + gf_common_mt_char); + strcpy(*newkey, ns); + strcat(*newkey, key); + } else { + *newkey = gf_strdup(key); + } +} + +void +gf_remove_prefix(const char *ns, const char *key, char **newkey) +{ + int ns_length = strlen(ns); + if (strncmp(key, ns, ns_length) == 0) { + *newkey = GF_MALLOC(-ns_length + strlen(key) + 10, + gf_common_mt_char); + strcpy(*newkey, key + ns_length); + } else { + *newkey = gf_strdup(key); + } +} int sys_lsetxattr (const char *path, const char *name, const void *value, @@ -289,8 +366,11 @@ sys_lsetxattr (const char *path, const char *name, const void *value, #endif #ifdef GF_DARWIN_HOST_OS + /* OS X clients will carry other flags, which will be used on a + OS X host, but masked out on others. GF assume NOFOLLOW on Linux, + enforcing */ return setxattr (path, name, value, size, 0, - flags|XATTR_NOFOLLOW); + (flags & ~XATTR_NOSECURITY) | XATTR_NOFOLLOW); #endif } @@ -313,12 +393,10 @@ sys_llistxattr (const char *path, char *list, size_t size) #endif #ifdef GF_DARWIN_HOST_OS - return listxattr (path, list, size, XATTR_NOFOLLOW); + return listxattr (path, list, size, XATTR_NOFOLLOW); #endif - } - ssize_t sys_lgetxattr (const char *path, const char *name, void *value, size_t size) { @@ -337,7 +415,7 @@ sys_lgetxattr (const char *path, const char *name, void *value, size_t size) #endif #ifdef GF_DARWIN_HOST_OS - return getxattr (path, name, value, size, 0, XATTR_NOFOLLOW); + return getxattr (path, name, value, size, 0, XATTR_NOFOLLOW); #endif } @@ -412,7 +490,7 @@ sys_fsetxattr (int filedes, const char *name, const void *value, #endif #ifdef GF_DARWIN_HOST_OS - return fsetxattr (filedes, name, value, size, 0, flags); + return fsetxattr (filedes, name, value, size, 0, flags & ~XATTR_NOSECURITY); #endif } @@ -435,7 +513,7 @@ sys_flistxattr (int filedes, char *list, size_t size) #endif #ifdef GF_DARWIN_HOST_OS - return flistxattr (filedes, list, size, XATTR_NOFOLLOW); + return flistxattr (filedes, list, size, XATTR_NOFOLLOW); #endif } @@ -491,4 +569,3 @@ sys_fallocate(int fd, int mode, off_t offset, off_t len) errno = ENOSYS; return -1; } - |