diff options
Diffstat (limited to 'pseudo_client.c')
| -rw-r--r-- | pseudo_client.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/pseudo_client.c b/pseudo_client.c index 9ba2eab..401f141 100644 --- a/pseudo_client.c +++ b/pseudo_client.c @@ -1482,6 +1482,43 @@ base_path(int dirfd, const char *path, int leave_last) { return newpath; } +int pseudo_client_ignore_fd(int fd) { + if (fd >= 0 && fd <= nfds) + return pseudo_client_ignore_path(fd_path(fd)); + return 0; +} + +int pseudo_client_ignore_path_chroot(const char *path, int ignore_chroot) { + char *env; + if (path) { + if (ignore_chroot && pseudo_chroot && strncmp(path, pseudo_chroot, pseudo_chroot_len) == 0) + return 0; + env = pseudo_get_value("PSEUDO_IGNORE_PATHS"); + if (env) { + char *p = env; + while (*p) { + char *next = strchr(p, ','); + if (!next) + next = strchr(p, '\0'); + if ((next - p) && !strncmp(path, p, next - p)) { + pseudo_debug(PDBGF_PATH | PDBGF_VERBOSE, "ignoring path: '%s'\n", path); + return 1; + } + if (next && *next != '\0') + p = next+1; + else + break; + } + free(env); + } + } + return 0; +} + +int pseudo_client_ignore_path(const char *path) { + return pseudo_client_ignore_path_chroot(path, 1); +} + pseudo_msg_t * pseudo_client_op(pseudo_op_t op, int access, int fd, int dirfd, const char *path, const PSEUDO_STATBUF *buf, ...) { pseudo_msg_t *result = 0; @@ -1522,6 +1559,16 @@ pseudo_client_op(pseudo_op_t op, int access, int fd, int dirfd, const char *path } } + if (op != OP_CHROOT && op != OP_CHDIR && op != OP_CLOSE && op != OP_DUP + && pseudo_client_ignore_path_chroot(path, 0)) { + if (op == OP_OPEN) { + pseudo_client_path(fd, path); + } + /* reenable wrappers */ + pseudo_magic(); + return result; + } + #ifdef PSEUDO_XATTRDB if (buf) { struct stat64 bufcopy = *buf; |