diff options
Diffstat (limited to 'cpukit/libmisc')
| -rw-r--r-- | cpukit/libmisc/Makefile.am | 1 | ||||
| -rw-r--r-- | cpukit/libmisc/shell/main_lsof.c | 78 | ||||
| -rw-r--r-- | cpukit/libmisc/shell/shellconfig.h | 6 |
3 files changed, 85 insertions, 0 deletions
diff --git a/cpukit/libmisc/Makefile.am b/cpukit/libmisc/Makefile.am index e468dd13a0..654c0505aa 100644 --- a/cpukit/libmisc/Makefile.am +++ b/cpukit/libmisc/Makefile.am @@ -103,6 +103,7 @@ libshell_a_SOURCES = shell/cat_file.c shell/cmds.c shell/internal.h \ shell/main_time.c shell/main_mknod.c \ shell/main_setenv.c shell/main_getenv.c shell/main_unsetenv.c \ shell/main_mkrfs.c shell/main_debugrfs.c \ + shell/main_lsof.c \ shell/shell-wait-for-input.c if LIBNETWORKING diff --git a/cpukit/libmisc/shell/main_lsof.c b/cpukit/libmisc/shell/main_lsof.c new file mode 100644 index 0000000000..993d107da8 --- /dev/null +++ b/cpukit/libmisc/shell/main_lsof.c @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2012 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * 82178 Puchheim + * Germany + * <rtems@embedded-brains.de> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + */ + +#if HAVE_CONFIG_H + #include "config.h" +#endif + +#include <rtems/libio_.h> +#include <rtems/shell.h> +#include <rtems/shellconfig.h> + +static void lsof(void) +{ + rtems_chain_control *mt_chain = &rtems_filesystem_mount_table; + rtems_chain_node *mt_node = NULL; + + for ( + mt_node = rtems_chain_first( mt_chain ); + !rtems_chain_is_tail( mt_chain, mt_node ); + mt_node = rtems_chain_next( mt_node ) + ) { + rtems_filesystem_mount_table_entry_t *mt_entry = + (rtems_filesystem_mount_table_entry_t *) mt_node; + rtems_chain_control *mt_entry_chain = &mt_entry->location_chain; + rtems_chain_node *mt_entry_node = NULL; + + printk( + "%c %c %s %s -> %s root 0x%08x -> 0x%08x\n", + mt_entry->mounted ? 'M' : 'U', + mt_entry->writeable ? 'W' : 'R', + mt_entry->type, + mt_entry->target, + mt_entry->dev, + mt_entry->mt_fs_root, + mt_entry->mt_fs_root->location.node_access + ); + + for ( + mt_entry_node = rtems_chain_first( mt_entry_chain ); + !rtems_chain_is_tail( mt_entry_chain, mt_entry_node ); + mt_entry_node = rtems_chain_next( mt_entry_node ) + ) { + const rtems_filesystem_location_info_t *loc = + (rtems_filesystem_location_info_t *) mt_entry_node; + + printk( + "\t0x%08x -> 0x%08x\n", + loc, + loc->node_access + ); + } + } +} + +static int rtems_shell_main_lsof(int argc, char **argv) +{ + lsof(); + + return 0; +} + +rtems_shell_cmd_t rtems_shell_LSOF_Command = { + .name = "lsof", + .usage = "lsof", + .topic = "files", + .command = rtems_shell_main_lsof +}; diff --git a/cpukit/libmisc/shell/shellconfig.h b/cpukit/libmisc/shell/shellconfig.h index 971df25b22..85fb3d0a6d 100644 --- a/cpukit/libmisc/shell/shellconfig.h +++ b/cpukit/libmisc/shell/shellconfig.h @@ -61,6 +61,7 @@ extern rtems_shell_cmd_t rtems_shell_RM_Command; extern rtems_shell_cmd_t rtems_shell_LN_Command; extern rtems_shell_cmd_t rtems_shell_MKNOD_Command; extern rtems_shell_cmd_t rtems_shell_UMASK_Command; +extern rtems_shell_cmd_t rtems_shell_LSOF_Command; extern rtems_shell_cmd_t rtems_shell_MOUNT_Command; extern rtems_shell_cmd_t rtems_shell_UNMOUNT_Command; extern rtems_shell_cmd_t rtems_shell_BLKSYNC_Command; @@ -329,6 +330,11 @@ extern rtems_shell_alias_t *rtems_shell_Initial_aliases[]; &rtems_shell_UMASK_Command, #endif #if (defined(CONFIGURE_SHELL_COMMANDS_ALL) && \ + !defined(CONFIGURE_SHELL_NO_COMMAND_LSOF)) || \ + defined(CONFIGURE_SHELL_COMMAND_LSOF) + &rtems_shell_LSOF_Command, + #endif + #if (defined(CONFIGURE_SHELL_COMMANDS_ALL) && \ !defined(CONFIGURE_SHELL_NO_COMMAND_MOUNT)) || \ defined(CONFIGURE_SHELL_COMMAND_MOUNT) &rtems_shell_MOUNT_Command, |