X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fdebug.c;h=cb905cb6e05509d34e3ada509b3954c02e903551;hp=d6e469b4cba3303693dbf31c579263f815e965e7;hb=fd84feb8229f792e22e3cbfa9bf7e8156947eb2f;hpb=baa5a4099425803f01fa7eb2dce40c80c9c7611e diff --git a/daemon/debug.c b/daemon/debug.c index d6e469b..cb905cb 100644 --- a/daemon/debug.c +++ b/daemon/debug.c @@ -1,5 +1,5 @@ /* libguestfs - the guestfsd daemon - * Copyright (C) 2009 Red Hat Inc. + * Copyright (C) 2009 Red Hat Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -47,6 +47,8 @@ struct cmd { static char *debug_help (const char *subcmd, int argc, char *const *const argv); static char *debug_env (const char *subcmd, int argc, char *const *const argv); static char *debug_fds (const char *subcmd, int argc, char *const *const argv); +static char *debug_ls (const char *subcmd, int argc, char *const *const argv); +static char *debug_ll (const char *subcmd, int argc, char *const *const argv); static char *debug_segv (const char *subcmd, int argc, char *const *const argv); static char *debug_sh (const char *subcmd, int argc, char *const *const argv); @@ -54,14 +56,22 @@ static struct cmd cmds[] = { { "help", debug_help }, { "env", debug_env }, { "fds", debug_fds }, + { "ls", debug_ls }, + { "ll", debug_ll }, { "segv", debug_segv }, { "sh", debug_sh }, { NULL, NULL } }; #endif +#if ! ENABLE_DEBUG_COMMAND +# define MAYBE_UNUSED ATTRIBUTE_UNUSED +#else +# define MAYBE_UNUSED /* empty */ +#endif + char * -do_debug (char *subcmd, char **argv) +do_debug (const char *subcmd MAYBE_UNUSED, char *const *argv MAYBE_UNUSED) { #if ENABLE_DEBUG_COMMAND int argc, i; @@ -70,7 +80,7 @@ do_debug (char *subcmd, char **argv) argc++; for (i = 0; cmds[i].cmd != NULL; ++i) { - if (strcasecmp (subcmd, cmds[i].cmd) == 0) + if (STRCASEEQ (subcmd, cmds[i].cmd)) return cmds[i].f (subcmd, argc, argv); } @@ -140,7 +150,7 @@ debug_fds (const char *subcmd, int argc, char *const *const argv) } while ((d = readdir (dir)) != NULL) { - if (strcmp (d->d_name, ".") == 0 || strcmp (d->d_name, "..") == 0) + if (STREQ (d->d_name, ".") || STREQ (d->d_name, "..")) continue; snprintf (fname, sizeof fname, "/proc/self/fd/%s", d->d_name); @@ -157,11 +167,11 @@ debug_fds (const char *subcmd, int argc, char *const *const argv) if (S_ISLNK (statbuf.st_mode)) { r = readlink (fname, link, sizeof link - 1); if (r == -1) { - reply_with_perror ("readline: %s", fname); - fclose (fp); - free (out); - closedir (dir); - return NULL; + reply_with_perror ("readline: %s", fname); + fclose (fp); + free (out); + closedir (dir); + return NULL; } link[r] = '\0'; @@ -253,4 +263,64 @@ debug_env (const char *subcmd, int argc, char *const *const argv) return out; } +/* List files in the appliance. */ +static char * +debug_ls (const char *subcmd, int argc, char *const *const argv) +{ + int len = count_strings (argv); + const char *cargv[len+3]; + int i; + + cargv[0] = "ls"; + cargv[1] = "-a"; + for (i = 0; i < len; ++i) + cargv[2+i] = argv[i]; + cargv[2+len] = NULL; + + int r; + char *out, *err; + + r = commandv (&out, &err, (void *) cargv); + if (r == -1) { + reply_with_error ("ls: %s", err); + free (out); + free (err); + return NULL; + } + + free (err); + + return out; +} + +/* List files in the appliance. */ +static char * +debug_ll (const char *subcmd, int argc, char *const *const argv) +{ + int len = count_strings (argv); + const char *cargv[len+3]; + int i; + + cargv[0] = "ls"; + cargv[1] = "-la"; + for (i = 0; i < len; ++i) + cargv[2+i] = argv[i]; + cargv[2+len] = NULL; + + int r; + char *out, *err; + + r = commandv (&out, &err, (void *) cargv); + if (r == -1) { + reply_with_error ("ll: %s", err); + free (out); + free (err); + return NULL; + } + + free (err); + + return out; +} + #endif /* ENABLE_DEBUG_COMMAND */