diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/libzfs/libzfs_util.c | 46 |
1 files changed, 30 insertions, 16 deletions
diff --git a/lib/libzfs/libzfs_util.c b/lib/libzfs/libzfs_util.c index 9d68756be..678eeadc0 100644 --- a/lib/libzfs/libzfs_util.c +++ b/lib/libzfs/libzfs_util.c @@ -59,6 +59,31 @@ libzfs_errno(libzfs_handle_t *hdl) } const char * +libzfs_error_init(int error) +{ + switch (error) { + case ENXIO: + return (dgettext(TEXT_DOMAIN, "The ZFS modules are not " + "loaded.\nTry running '/sbin/modprobe zfs' as root " + "to load them.\n")); + case ENOENT: + return (dgettext(TEXT_DOMAIN, "The /dev/zfs device is " + "missing and must be created.\nTry running 'udevadm " + "trigger' as root to create it.\n")); + case ENOEXEC: + return (dgettext(TEXT_DOMAIN, "The ZFS modules cannot be " + "auto-loaded.\nTry running '/sbin/modprobe zfs' as " + "root to manually load them.\n")); + case EACCES: + return (dgettext(TEXT_DOMAIN, "Permission denied the " + "ZFS utilities must be run as root.\n")); + default: + return (dgettext(TEXT_DOMAIN, "Failed to initialize the " + "libzfs library.\n")); + } +} + +const char * libzfs_error_action(libzfs_handle_t *hdl) { return (hdl->libzfs_action); @@ -628,7 +653,7 @@ int libzfs_run_process(const char *path, char *argv[], int flags) { pid_t pid; - int rc, devnull_fd; + int error, devnull_fd; pid = vfork(); if (pid == 0) { @@ -650,9 +675,9 @@ libzfs_run_process(const char *path, char *argv[], int flags) } else if (pid > 0) { int status; - while ((rc = waitpid(pid, &status, 0)) == -1 && + while ((error = waitpid(pid, &status, 0)) == -1 && errno == EINTR); - if (rc < 0 || !WIFEXITED(status)) + if (error < 0 || !WIFEXITED(status)) return (-1); return (WEXITSTATUS(status)); @@ -670,7 +695,7 @@ libzfs_run_process(const char *path, char *argv[], int flags) * - ZFS_MODULE_LOADING="YES|yes|ON|on" - Attempt to load modules. * - ZFS_MODULE_TIMEOUT="<seconds>" - Seconds to wait for ZFS_DEV */ -int +static int libzfs_load_module(const char *module) { char *argv[4] = {"/sbin/modprobe", "-q", (char *)module, (char *)0}; @@ -739,9 +764,7 @@ libzfs_init(void) error = libzfs_load_module(ZFS_DRIVER); if (error) { - (void) fprintf(stderr, gettext("Failed to load ZFS module " - "stack.\nLoad the module manually by running " - "'insmod <location>/zfs.ko' as root.\n")); + errno = error; return (NULL); } @@ -750,13 +773,6 @@ libzfs_init(void) } if ((hdl->libzfs_fd = open(ZFS_DEV, O_RDWR)) < 0) { - (void) fprintf(stderr, gettext("Unable to open %s: %s.\n"), - ZFS_DEV, strerror(errno)); - if (errno == ENOENT) - (void) fprintf(stderr, - gettext("Verify the ZFS module stack is " - "loaded by running '/sbin/modprobe zfs'.\n")); - free(hdl); return (NULL); } @@ -767,8 +783,6 @@ libzfs_init(void) if ((hdl->libzfs_mnttab = fopen(MNTTAB, "r")) == NULL) { #endif (void) close(hdl->libzfs_fd); - (void) fprintf(stderr, - gettext("mtab is not present at %s.\n"), MNTTAB); free(hdl); return (NULL); } |