X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=guestfs-actions.pod;h=352760dd1150a610cb445fa82dffb1f1158d9b80;hp=0eb24838a5110c9f6b8b8c81afda4716d2eee98c;hb=843514eef9dc6d04d71e031ba9ddb16e2beb9a04;hpb=8d0068a752ee8e6bc223de5cb7cac5d190a8855e diff --git a/guestfs-actions.pod b/guestfs-actions.pod index 0eb2483..352760d 100644 --- a/guestfs-actions.pod +++ b/guestfs-actions.pod @@ -1,6 +1,52 @@ +=head2 guestfs_cat + + char *guestfs_cat (guestfs_h *handle, + const char *path); + +Return the contents of the file named C. + +This function returns a string or NULL on error. The caller +must free the returned string after use. + +Because of the message protocol, there is a transfer limit +of somewhere between 2MB and 4MB. To transfer large files you should use +FTP. + +=head2 guestfs_ll + + char *guestfs_ll (guestfs_h *handle, + const char *directory); + +List the files in C (relative to the root directory, +there is no cwd) in the format of 'ls -la'. + +This command is mostly useful for interactive sessions. It +is I intended that you try to parse the output string. + +This function returns a string or NULL on error. The caller +must free the returned string after use. + +=head2 guestfs_ls + + char **guestfs_ls (guestfs_h *handle, + const char *directory); + +List the files in C (relative to the root directory, +there is no cwd). The '.' and '..' entries are not returned, but +hidden files are shown. + +This command is mostly useful for interactive sessions. + +This function returns a NULL-terminated array of strings +(like L), or NULL if there was an error. + +The caller must free the strings I the array after use. + =head2 guestfs_mount - int guestfs_mount (guestfs_h *handle, const char *device, const char *mountpoint); + int guestfs_mount (guestfs_h *handle, + const char *device, + const char *mountpoint); Mount a guest disk at a position in the filesystem. Block devices are named C, C and so on, as they were added to @@ -13,6 +59,14 @@ first be mounted on C before others can be mounted. Other filesystems can only be mounted on directories which already exist. +The mounted filesystem is writable, if we have sufficient permissions +on the underlying device. + +The filesystem options C and C are set with this +call, in order to improve reliability. + +This function returns 0 on success or -1 on error. + =head2 guestfs_sync int guestfs_sync (guestfs_h *handle); @@ -23,11 +77,16 @@ underlying disk image. You should always call this if you have modified a disk image, before calling C. +This function returns 0 on success or -1 on error. + =head2 guestfs_touch - int guestfs_touch (guestfs_h *handle, const char *path); + int guestfs_touch (guestfs_h *handle, + const char *path); Touch acts like the L command. It can be used to -update the filesystems on a file, or, if the file does not exist, +update the timestamps on a file, or, if the file does not exist, to create a new zero-length file. +This function returns 0 on success or -1 on error. +