diff options
| -rw-r--r-- | booster/src/booster.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/booster/src/booster.c b/booster/src/booster.c index 6264695ab..540fd3c24 100644 --- a/booster/src/booster.c +++ b/booster/src/booster.c @@ -191,6 +191,8 @@ static ssize_t (*real_sendfile64) (int out_fd, int in_fd, off_t *offset, size_t count); static int (*real_fcntl) (int fd, int cmd, ...); static int (*real_chdir) (const char *path); +static int (*real_fchdir) (int fd); +static char * (*real_getcwd) (char *buf, size_t size); #define RESOLVE(sym) do { \ if (!real_##sym) \ @@ -2740,6 +2742,45 @@ unlock: } +int +fchdir (int fd) +{ + int ret = -1; + glusterfs_file_t glfs_fd = 0; + char cwd[PATH_MAX]; + char *res = NULL; + + glfs_fd = booster_fdptr_get (booster_fdtable, fd); + + if (!glfs_fd) { + gf_log ("booster", GF_LOG_TRACE, "Not a booster fd"); + if (real_write == NULL) { + errno = ENOSYS; + ret = -1; + } else { + ret = real_fchdir (fd); + if (ret == 0) { + res = real_getcwd (cwd, PATH_MAX); + if (res == NULL) { + gf_log ("booster", GF_LOG_ERROR, + "getcwd failed (%s)", + strerror (errno)); + ret = -1; + } else { + glusterfs_chdir (cwd); + } + } + } + } else { + gf_log ("booster", GF_LOG_TRACE, "Is a booster fd"); + ret = glusterfs_fchdir (glfs_fd); + booster_fdptr_put (glfs_fd); + } + + return ret; +} + + void booster_lib_init (void) { @@ -2818,6 +2859,8 @@ booster_lib_init (void) RESOLVE (readdir64_r); RESOLVE (fcntl); RESOLVE (chdir); + RESOLVE (fchdir); + RESOLVE (getcwd); /* This must be called after resolving real functions * above so that the socket based IO calls in libglusterfsclient |