diff options
Diffstat (limited to 'src/rc')
| -rw-r--r-- | src/rc/Makefile | 5 | ||||
| -rw-r--r-- | src/rc/builtins.h | 2 | ||||
| -rw-r--r-- | src/rc/rc-applets.c | 436 | ||||
| -rw-r--r-- | src/rc/rc.c | 380 |
4 files changed, 444 insertions, 379 deletions
diff --git a/src/rc/Makefile b/src/rc/Makefile index eeb1c066..9d5f4b87 100644 --- a/src/rc/Makefile +++ b/src/rc/Makefile @@ -1,6 +1,7 @@ PROG= rc -SRCS= checkpath.c fstabinfo.c mountinfo.c rc.c rc-depend.c \ - rc-logger.c rc-misc.c rc-plugin.c rc-status.c rc-update.c \ +SRCS= checkpath.c fstabinfo.c mountinfo.c \ + rc-applets.c rc-depend.c rc-logger.c \ + rc-misc.c rc-plugin.c rc-status.c rc-update.c rc.c \ runscript.c start-stop-daemon.c CLEANFILES= version.h diff --git a/src/rc/builtins.h b/src/rc/builtins.h index 7d05fa76..61fe3713 100644 --- a/src/rc/builtins.h +++ b/src/rc/builtins.h @@ -35,5 +35,7 @@ int rc_update (int argc, char **argv); int runscript (int argc, char **argv); int start_stop_daemon (int argc, char **argv); +void run_applets (int argc, char **argv); + /* Handy function so we can wrap einfo around our deptree */ rc_depinfo_t *_rc_deptree_load (int *regen); diff --git a/src/rc/rc-applets.c b/src/rc/rc-applets.c new file mode 100644 index 00000000..59fff72b --- /dev/null +++ b/src/rc/rc-applets.c @@ -0,0 +1,436 @@ +/* + rc-applets.c + + Handle multicall applets for use in our init scripts. + Basically this makes us a lot faster for the most part, and removes + any shell incompatabilities we might otherwise encounter. + */ + +/* + * Copyright 2007-2008 Roy Marples + * All rights reserved + + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#define SYSLOG_NAMES + +#include <sys/types.h> +#include <errno.h> +#include <ctype.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <signal.h> +#include <string.h> +#include <syslog.h> +#include <unistd.h> + +#include "builtins.h" +#include "einfo.h" +#include "rc-misc.h" +#include "strlist.h" + +/* Applet is first parsed in rc.c - no point in doing it again */ +extern const char *applet; + +static int syslog_decode (char *name, CODE *codetab) +{ + CODE *c; + + if (isdigit ((int) *name)) + return (atoi (name)); + + for (c = codetab; c->c_name; c++) + if (! strcasecmp (name, c->c_name)) + return (c->c_val); + + return (-1); +} + +static int do_e (int argc, char **argv) +{ + int retval = EXIT_SUCCESS; + int i; + int l = 0; + char *message = NULL; + char *p; + int level = 0; + + /* Punt applet */ + argc--; + argv++; + + if (strcmp (applet, "eval_ecolors") == 0) { + printf ("GOOD='%s'\nWARN='%s'\nBAD='%s'\nHILITE='%s'\nBRACKET='%s'\nNORMAL='%s'\n", + ecolor (ECOLOR_GOOD), + ecolor (ECOLOR_WARN), + ecolor (ECOLOR_BAD), + ecolor (ECOLOR_HILITE), + ecolor (ECOLOR_BRACKET), + ecolor (ECOLOR_NORMAL)); + exit (EXIT_SUCCESS); + } + + if (argc > 0) { + + if (strcmp (applet, "eend") == 0 || + strcmp (applet, "ewend") == 0 || + strcmp (applet, "veend") == 0 || + strcmp (applet, "vweend") == 0) + { + errno = 0; + retval = strtol (argv[0], NULL, 0); + if (errno != 0) + retval = EXIT_FAILURE; + else { + argc--; + argv++; + } + } else if (strcmp (applet, "esyslog") == 0 || + strcmp (applet, "elog") == 0) { + char *dot = strchr (argv[0], '.'); + if ((level = syslog_decode (dot + 1, prioritynames)) == -1) + eerrorx ("%s: invalid log level `%s'", applet, argv[0]); + + if (argc < 3) + eerrorx ("%s: not enough arguments", applet); + + unsetenv ("EINFO_LOG"); + setenv ("EINFO_LOG", argv[1], 1); + + argc -= 2; + argv += 2; + } + } + + if (argc > 0) { + for (i = 0; i < argc; i++) + l += strlen (argv[i]) + 1; + + message = xmalloc (l); + p = message; + + for (i = 0; i < argc; i++) { + if (i > 0) + *p++ = ' '; + memcpy (p, argv[i], strlen (argv[i])); + p += strlen (argv[i]); + } + *p = 0; + } + + if (! message) + message = xstrdup (""); + + if (strcmp (applet, "einfo") == 0) + einfo ("%s", message); + else if (strcmp (applet, "einfon") == 0) + einfon ("%s", message); + else if (strcmp (applet, "ewarn") == 0) + ewarn ("%s", message); + else if (strcmp (applet, "ewarnn") == 0) + ewarnn ("%s", message); + else if (strcmp (applet, "eerror") == 0) { + eerror ("%s", message); + retval = 1; + } else if (strcmp (applet, "eerrorn") == 0) { + eerrorn ("%s", message); + retval = 1; + } else if (strcmp (applet, "ebegin") == 0) + ebegin ("%s", message); + else if (strcmp (applet, "eend") == 0) + eend (retval, "%s", message); + else if (strcmp (applet, "ewend") == 0) + ewend (retval, "%s", message); + else if (strcmp (applet, "esyslog") == 0) + elog (level, "%s", message); + else if (strcmp (applet, "veinfo") == 0) + einfov ("%s", message); + else if (strcmp (applet, "veinfon") == 0) + einfovn ("%s", message); + else if (strcmp (applet, "vewarn") == 0) + ewarnv ("%s", message); + else if (strcmp (applet, "vewarnn") == 0) + ewarnvn ("%s", message); + else if (strcmp (applet, "vebegin") == 0) + ebeginv ("%s", message); + else if (strcmp (applet, "veend") == 0) + eendv (retval, "%s", message); + else if (strcmp (applet, "vewend") == 0) + ewendv (retval, "%s", message); + else if (strcmp (applet, "eindent") == 0) + eindent (); + else if (strcmp (applet, "eoutdent") == 0) + eoutdent (); + else if (strcmp (applet, "veindent") == 0) + eindentv (); + else if (strcmp (applet, "veoutdent") == 0) + eoutdentv (); + else { + eerror ("%s: unknown applet", applet); + retval = EXIT_FAILURE; + } + + free (message); + return (retval); +} + +static int do_service (int argc, char **argv) +{ + bool ok = false; + char *service = NULL; + + if (argc > 1) + service = argv[1]; + else + service = getenv ("SVCNAME"); + + if (! service || strlen (service) == 0) + eerrorx ("%s: no service specified", applet); + + if (strcmp (applet, "service_started") == 0) + ok = (rc_service_state (service) & RC_SERVICE_STARTED); + else if (strcmp (applet, "service_stopped") == 0) + ok = (rc_service_state (service) & RC_SERVICE_STOPPED); + else if (strcmp (applet, "service_inactive") == 0) + ok = (rc_service_state (service) & RC_SERVICE_INACTIVE); + else if (strcmp (applet, "service_starting") == 0) + ok = (rc_service_state (service) & RC_SERVICE_STARTING); + else if (strcmp (applet, "service_stopping") == 0) + ok = (rc_service_state (service) & RC_SERVICE_STOPPING); + else if (strcmp (applet, "service_coldplugged") == 0) + ok = (rc_service_state (service) & RC_SERVICE_COLDPLUGGED); + else if (strcmp (applet, "service_wasinactive") == 0) + ok = (rc_service_state (service) & RC_SERVICE_WASINACTIVE); + else if (strcmp (applet, "service_started_daemon") == 0) { + int idx = 0; + char *d = argv[1]; + + service = getenv ("SVCNAME"); + if (argc > 3) { + service = argv[0]; + d = argv[2]; + sscanf (argv[3], "%d", &idx); + } else if (argc == 3) { + sscanf (argv[2], "%d", &idx); + } + exit (rc_service_started_daemon (service, d, idx) ? 0 : 1); + } else + eerrorx ("%s: unknown applet", applet); + + return (ok ? EXIT_SUCCESS : EXIT_FAILURE); +} + +static int do_mark_service (int argc, char **argv) +{ + bool ok = false; + char *svcname = getenv ("SVCNAME"); + char *service = NULL; + + if (argc > 1) + service = argv[1]; + else + service = getenv ("SVCNAME"); + + if (! service || strlen (service) == 0) + eerrorx ("%s: no service specified", applet); + + if (strcmp (applet, "mark_service_started") == 0) + ok = rc_service_mark (service, RC_SERVICE_STARTED); + else if (strcmp (applet, "mark_service_stopped") == 0) + ok = rc_service_mark (service, RC_SERVICE_STOPPED); + else if (strcmp (applet, "mark_service_inactive") == 0) + ok = rc_service_mark (service, RC_SERVICE_INACTIVE); + else if (strcmp (applet, "mark_service_starting") == 0) + ok = rc_service_mark (service, RC_SERVICE_STARTING); + else if (strcmp (applet, "mark_service_stopping") == 0) + ok = rc_service_mark (service, RC_SERVICE_STOPPING); + else if (strcmp (applet, "mark_service_coldplugged") == 0) + ok = rc_service_mark (service, RC_SERVICE_COLDPLUGGED); + else if (strcmp (applet, "mark_service_failed") == 0) + ok = rc_service_mark (service, RC_SERVICE_FAILED); + else + eerrorx ("%s: unknown applet", applet); + + /* If we're marking ourselves then we need to inform our parent runscript + process so they do not mark us based on our exit code */ + if (ok && svcname && strcmp (svcname, service) == 0) { + char *runscript_pid = getenv ("RC_RUNSCRIPT_PID"); + char *mtime; + pid_t pid = 0; + int l; + + if (runscript_pid && sscanf (runscript_pid, "%d", &pid) == 1) + if (kill (pid, SIGHUP) != 0) + eerror ("%s: failed to signal parent %d: %s", + applet, pid, strerror (errno)); + + /* Remove the exclusive time test. This ensures that it's not + in control as well */ + l = strlen (RC_SVCDIR "exclusive") + + strlen (svcname) + + strlen (runscript_pid) + + 4; + mtime = xmalloc (l); + snprintf (mtime, l, RC_SVCDIR "exclusive/%s.%s", + svcname, runscript_pid); + if (exists (mtime) && unlink (mtime) != 0) + eerror ("%s: unlink: %s", applet, strerror (errno)); + free (mtime); + } + + return (ok ? EXIT_SUCCESS : EXIT_FAILURE); +} + +static int do_value (int argc, char **argv) +{ + bool ok = false; + char *service = getenv ("SVCNAME"); + + if (! service) + eerrorx ("%s: no service specified", applet); + + if (argc < 2 || ! argv[1] || strlen (argv[1]) == 0) + eerrorx ("%s: no option specified", applet); + + if (strcmp (applet, "service_get_value") == 0 || + strcmp (applet, "get_options") == 0) + { + char *option = rc_service_value_get (service, argv[1]); + if (option) { + printf ("%s", option); + free (option); + ok = true; + } + } else if (strcmp (applet, "service_set_value") == 0 || + strcmp (applet, "save_options") == 0) + ok = rc_service_value_set (service, argv[1], argv[2]); + else + eerrorx ("%s: unknown applet", applet); + + return (ok ? EXIT_SUCCESS : EXIT_FAILURE); +} + +static int do_shell_var (int argc, char **argv) +{ + int i; + + for (i = 1; i < argc; i++) { + char *p = argv[i]; + + if (i != 0) + putchar (' '); + + while (*p) { + char c = *p++; + if (! isalnum ((int) c)) + c = '_'; + putchar (c); + } + } + putchar ('\n'); + + return (EXIT_SUCCESS); +} + + +void run_applets (int argc, char **argv) +{ + /* These are designed to be applications in their own right */ + if (strcmp (applet, "fstabinfo") == 0) + exit (fstabinfo (argc, argv)); + else if (strcmp (applet, "mountinfo") == 0) + exit (mountinfo (argc, argv)); + else if (strcmp (applet, "rc-depend") == 0) + exit (rc_depend (argc, argv)); + else if (strcmp (applet, "rc-status") == 0) + exit (rc_status (argc, argv)); + else if (strcmp (applet, "rc-update") == 0 || + strcmp (applet, "update-rc") == 0) + exit (rc_update (argc, argv)); + else if (strcmp (applet, "runscript") == 0) + exit (runscript (argc, argv)); + else if (strcmp (applet, "start-stop-daemon") == 0) + exit (start_stop_daemon (argc, argv)); + else if (strcmp (applet, "checkpath") == 0) + exit (checkpath (argc, argv)); + + /* These could also be applications in their own right */ + if (strcmp (applet, "shell_var") == 0) + exit (do_shell_var (argc, argv)); + + if (strcmp (applet, "is_newer_than") == 0 || + strcmp (applet, "is_older_than") == 0) + { + bool match = false; + int i = 1; + + if (argc < 3) + exit (EXIT_FAILURE); + if (strcmp (applet, "is_newer_than") == 0) + match = true; + while (i < argc) { + if (rc_newer_than (argv[1], argv[i++]) != match) + exit (EXIT_FAILURE); + } + exit (EXIT_SUCCESS); + }; + + if (applet[0] == 'e' || (applet[0] == 'v' && applet[1] == 'e')) + exit (do_e (argc, argv)); + + /* These are purely for init scripts and do not make sense as + * anything else */ + if (strcmp (applet, "service_get_value") == 0 || + strcmp (applet, "service_set_value") == 0 || + strcmp (applet, "get_options") == 0 || + strcmp (applet, "save_options") == 0) + exit (do_value (argc, argv)); + + if (strncmp (applet, "service_", strlen ("service_")) == 0) + exit (do_service (argc, argv)); + + if (strncmp (applet, "mark_service_", strlen ("mark_service_")) == 0) + exit (do_mark_service (argc, argv)); + + if (strcmp (applet, "is_runlevel_start") == 0) + exit (rc_runlevel_starting () ? 0 : 1); + else if (strcmp (applet, "is_runlevel_stop") == 0) + exit (rc_runlevel_stopping () ? 0 : 1); + + if (strcmp (applet, "rc-abort") == 0) { + char *p = getenv ("RC_PID"); + pid_t pid = 0; + + if (p && sscanf (p, "%d", &pid) == 1) { + if (kill (pid, SIGUSR1) != 0) + eerrorx ("rc-abort: failed to signal parent %d: %s", + pid, strerror (errno)); + exit (EXIT_SUCCESS); + } + exit (EXIT_FAILURE); + } + + if (strcmp (applet, "rc" ) != 0) + eerrorx ("%s: unknown applet", applet); +} diff --git a/src/rc/rc.c b/src/rc/rc.c index 93be82d4..fba3cc09 100644 --- a/src/rc/rc.c +++ b/src/rc/rc.c @@ -36,8 +36,6 @@ const char rc_copyright[] = "Copyright (c) 2007-2008 Roy Marples"; -#define SYSLOG_NAMES - #include <sys/types.h> #include <sys/ioctl.h> #include <sys/stat.h> @@ -54,7 +52,6 @@ const char rc_copyright[] = "Copyright (c) 2007-2008 Roy Marples"; #include <signal.h> #include <string.h> #include <strings.h> -#include <syslog.h> #include <termios.h> #include <unistd.h> @@ -90,7 +87,7 @@ extern char **environ; static char *RUNLEVEL = NULL; static char *PREVLEVEL = NULL; -static const char *applet = NULL; +const char *applet = NULL; static char *runlevel = NULL; static char **env = NULL; static char **newenv = NULL; @@ -179,302 +176,6 @@ static void cleanup (void) } } -static int syslog_decode (char *name, CODE *codetab) -{ - CODE *c; - - if (isdigit ((int) *name)) - return (atoi (name)); - - for (c = codetab; c->c_name; c++) - if (! strcasecmp (name, c->c_name)) - return (c->c_val); - - return (-1); -} - -static int do_e (int argc, char **argv) -{ - int retval = EXIT_SUCCESS; - int i; - int l = 0; - char *message = NULL; - char *p; - int level = 0; - - if (strcmp (applet, "eval_ecolors") == 0) { - printf ("GOOD='%s'\nWARN='%s'\nBAD='%s'\nHILITE='%s'\nBRACKET='%s'\nNORMAL='%s'\n", - ecolor (ECOLOR_GOOD), - ecolor (ECOLOR_WARN), - ecolor (ECOLOR_BAD), - ecolor (ECOLOR_HILITE), - ecolor (ECOLOR_BRACKET), - ecolor (ECOLOR_NORMAL)); - exit (EXIT_SUCCESS); - } - - if (argc > 0) { - - if (strcmp (applet, "eend") == 0 || - strcmp (applet, "ewend") == 0 || - strcmp (applet, "veend") == 0 || - strcmp (applet, "vweend") == 0) - { - errno = 0; - retval = strtol (argv[0], NULL, 0); - if (errno != 0) - retval = EXIT_FAILURE; - else { - argc--; - argv++; - } - } else if (strcmp (applet, "esyslog") == 0 || - strcmp (applet, "elog") == 0) { - char *dot = strchr (argv[0], '.'); - if ((level = syslog_decode (dot + 1, prioritynames)) == -1) - eerrorx ("%s: invalid log level `%s'", applet, argv[0]); - - if (argc < 3) - eerrorx ("%s: not enough arguments", applet); - - unsetenv ("EINFO_LOG"); - setenv ("EINFO_LOG", argv[1], 1); - - argc -= 2; - argv += 2; - } - } - - if (argc > 0) { - for (i = 0; i < argc; i++) - l += strlen (argv[i]) + 1; - - message = xmalloc (l); - p = message; - - for (i = 0; i < argc; i++) { - if (i > 0) - *p++ = ' '; - memcpy (p, argv[i], strlen (argv[i])); - p += strlen (argv[i]); - } - *p = 0; - } - - if (! message) - message = xstrdup (""); - - if (strcmp (applet, "einfo") == 0) - einfo ("%s", message); - else if (strcmp (applet, "einfon") == 0) - einfon ("%s", message); - else if (strcmp (applet, "ewarn") == 0) - ewarn ("%s", message); - else if (strcmp (applet, "ewarnn") == 0) - ewarnn ("%s", message); - else if (strcmp (applet, "eerror") == 0) { - eerror ("%s", message); - retval = 1; - } else if (strcmp (applet, "eerrorn") == 0) { - eerrorn ("%s", message); - retval = 1; - } else if (strcmp (applet, "ebegin") == 0) - ebegin ("%s", message); - else if (strcmp (applet, "eend") == 0) - eend (retval, "%s", message); - else if (strcmp (applet, "ewend") == 0) - ewend (retval, "%s", message); - else if (strcmp (applet, "esyslog") == 0) - elog (level, "%s", message); - else if (strcmp (applet, "veinfo") == 0) - einfov ("%s", message); - else if (strcmp (applet, "veinfon") == 0) - einfovn ("%s", message); - else if (strcmp (applet, "vewarn") == 0) - ewarnv ("%s", message); - else if (strcmp (applet, "vewarnn") == 0) - ewarnvn ("%s", message); - else if (strcmp (applet, "vebegin") == 0) - ebeginv ("%s", message); - else if (strcmp (applet, "veend") == 0) - eendv (retval, "%s", message); - else if (strcmp (applet, "vewend") == 0) - ewendv (retval, "%s", message); - else if (strcmp (applet, "eindent") == 0) - eindent (); - else if (strcmp (applet, "eoutdent") == 0) - eoutdent (); - else if (strcmp (applet, "veindent") == 0) - eindentv (); - else if (strcmp (applet, "veoutdent") == 0) - eoutdentv (); - else { - eerror ("%s: unknown applet", applet); - retval = EXIT_FAILURE; - } - - free (message); - return (retval); -} - -static int do_service (int argc, char **argv) -{ - bool ok = false; - char *service = NULL; - - if (argc > 0) - service = argv[0]; - else - service = getenv ("SVCNAME"); - - if (! service || strlen (service) == 0) - eerrorx ("%s: no service specified", applet); - - if (strcmp (applet, "service_started") == 0) - ok = (rc_service_state (service) & RC_SERVICE_STARTED); - else if (strcmp (applet, "service_stopped") == 0) - ok = (rc_service_state (service) & RC_SERVICE_STOPPED); - else if (strcmp (applet, "service_inactive") == 0) - ok = (rc_service_state (service) & RC_SERVICE_INACTIVE); - else if (strcmp (applet, "service_starting") == 0) - ok = (rc_service_state (service) & RC_SERVICE_STARTING); - else if (strcmp (applet, "service_stopping") == 0) - ok = (rc_service_state (service) & RC_SERVICE_STOPPING); - else if (strcmp (applet, "service_coldplugged") == 0) - ok = (rc_service_state (service) & RC_SERVICE_COLDPLUGGED); - else if (strcmp (applet, "service_wasinactive") == 0) - ok = (rc_service_state (service) & RC_SERVICE_WASINACTIVE); - else if (strcmp (applet, "service_started_daemon") == 0) { - int idx = 0; - char *d = argv[0]; - - service = getenv ("SVCNAME"); - if (argc > 2) { - service = argv[0]; - d = argv[1]; - sscanf (argv[2], "%d", &idx); - } else if (argc == 2) { - sscanf (argv[1], "%d", &idx); - } - exit (rc_service_started_daemon (service, d, idx) ? 0 : 1); - } else - eerrorx ("%s: unknown applet", applet); - - return (ok ? EXIT_SUCCESS : EXIT_FAILURE); -} - -static int do_mark_service (int argc, char **argv) -{ - bool ok = false; - char *svcname = getenv ("SVCNAME"); - char *service = NULL; - - if (argc > 0) - service = argv[0]; - else - service = getenv ("SVCNAME"); - - if (! service || strlen (service) == 0) - eerrorx ("%s: no service specified", applet); - - if (strcmp (applet, "mark_service_started") == 0) - ok = rc_service_mark (service, RC_SERVICE_STARTED); - else if (strcmp (applet, "mark_service_stopped") == 0) - ok = rc_service_mark (service, RC_SERVICE_STOPPED); - else if (strcmp (applet, "mark_service_inactive") == 0) - ok = rc_service_mark (service, RC_SERVICE_INACTIVE); - else if (strcmp (applet, "mark_service_starting") == 0) - ok = rc_service_mark (service, RC_SERVICE_STARTING); - else if (strcmp (applet, "mark_service_stopping") == 0) - ok = rc_service_mark (service, RC_SERVICE_STOPPING); - else if (strcmp (applet, "mark_service_coldplugged") == 0) - ok = rc_service_mark (service, RC_SERVICE_COLDPLUGGED); - else if (strcmp (applet, "mark_service_failed") == 0) - ok = rc_service_mark (service, RC_SERVICE_FAILED); - else - eerrorx ("%s: unknown applet", applet); - - /* If we're marking ourselves then we need to inform our parent runscript - process so they do not mark us based on our exit code */ - if (ok && svcname && strcmp (svcname, service) == 0) { - char *runscript_pid = getenv ("RC_RUNSCRIPT_PID"); - char *mtime; - pid_t pid = 0; - int l; - - if (runscript_pid && sscanf (runscript_pid, "%d", &pid) == 1) - if (kill (pid, SIGHUP) != 0) - eerror ("%s: failed to signal parent %d: %s", - applet, pid, strerror (errno)); - - /* Remove the exclusive time test. This ensures that it's not - in control as well */ - l = strlen (RC_SVCDIR "exclusive") + - strlen (svcname) + - strlen (runscript_pid) + - 4; - mtime = xmalloc (l); - snprintf (mtime, l, RC_SVCDIR "exclusive/%s.%s", - svcname, runscript_pid); - if (exists (mtime) && unlink (mtime) != 0) - eerror ("%s: unlink: %s", applet, strerror (errno)); - free (mtime); - } - - return (ok ? EXIT_SUCCESS : EXIT_FAILURE); -} - -static int do_value (int argc, char **argv) -{ - bool ok = false; - char *service = getenv ("SVCNAME"); - - if (! service) - eerrorx ("%s: no service specified", applet); - - if (argc < 1 || ! argv[0] || strlen (argv[0]) == 0) - eerrorx ("%s: no option specified", applet); - - if (strcmp (applet, "service_get_value") == 0 || - strcmp (applet, "get_options") == 0) - { - char *option = rc_service_value_get (service, argv[0]); - if (option) { - printf ("%s", option); - free (option); - ok = true; - } - } else if (strcmp (applet, "service_set_value") == 0 || - strcmp (applet, "save_options") == 0) - ok = rc_service_value_set (service, argv[0], argv[1]); - else - eerrorx ("%s: unknown applet", applet); - - return (ok ? EXIT_SUCCESS : EXIT_FAILURE); -} - -static int do_shell_var (int argc, char **argv) -{ - int i; - - for (i = 0; i < argc; i++) { - char *p = argv[i]; - - if (i != 0) - putchar (' '); - - while (*p) { - char c = *p++; - if (! isalnum ((int) c)) - c = '_'; - putchar (c); - } - } - putchar ('\n'); - - return (EXIT_SUCCESS); -} - #ifdef __linux__ static char *proc_getent (const char *ent) { @@ -874,83 +575,8 @@ int main (int argc, char **argv) exit (EXIT_SUCCESS); } - /* These used to be programs in their own right, so we shouldn't - * touch argc or argv for them */ - if (strcmp (applet, "fstabinfo") == 0) - exit (fstabinfo (argc, argv)); - else if (strcmp (applet, "mountinfo") == 0) - exit (mountinfo (argc, argv)); - else if (strcmp (applet, "rc-depend") == 0) - exit (rc_depend (argc, argv)); - else if (strcmp (applet, "rc-status") == 0) - exit (rc_status (argc, argv)); - else if (strcmp (applet, "rc-update") == 0 || - strcmp (applet, "update-rc") == 0) - exit (rc_update (argc, argv)); - else if (strcmp (applet, "runscript") == 0) - exit (runscript (argc, argv)); - else if (strcmp (applet, "start-stop-daemon") == 0) - exit (start_stop_daemon (argc, argv)); - else if (strcmp (applet, "checkpath") == 0) - exit (checkpath (argc, argv)); - - argc--; - argv++; - - /* Handle multicall stuff */ - if (applet[0] == 'e' || (applet[0] == 'v' && applet[1] == 'e')) - exit (do_e (argc, argv)); - - if (strcmp (applet, "service_get_value") == 0 || - strcmp (applet, "service_set_value") == 0 || - strcmp (applet, "get_options") == 0 || - strcmp (applet, "save_options") == 0) - exit (do_value (argc, argv)); - - if (strncmp (applet, "service_", strlen ("service_")) == 0) - exit (do_service (argc, argv)); - - if (strncmp (applet, "mark_service_", strlen ("mark_service_")) == 0) - exit (do_mark_service (argc, argv)); - - if (strcmp (applet, "is_newer_than") == 0 || - strcmp (applet, "is_older_than") == 0) - { - bool match = false; - if (argc < 2) - exit (EXIT_FAILURE); - if (strcmp (applet, "is_newer_than") == 0) - match = true; - while (optind < argc) { - if (rc_newer_than (argv[0], argv[optind++]) != match) - exit (EXIT_FAILURE); - } - exit (EXIT_SUCCESS); - }; - - if (strcmp (applet, "is_runlevel_start") == 0) - exit (rc_runlevel_starting () ? 0 : 1); - else if (strcmp (applet, "is_runlevel_stop") == 0) - exit (rc_runlevel_stopping () ? 0 : 1); - - if (strcmp (applet, "shell_var") == 0) - exit (do_shell_var (argc, argv)); - - if (strcmp (applet, "rc-abort") == 0) { - char *p = getenv ("RC_PID"); - pid_t pid = 0; - - if (p && sscanf (p, "%d", &pid) == 1) { - if (kill (pid, SIGUSR1) != 0) - eerrorx ("rc-abort: failed to signal parent %d: %s", - pid, strerror (errno)); - exit (EXIT_SUCCESS); - } - exit (EXIT_FAILURE); - } - - if (strcmp (applet, "rc" ) != 0) - eerrorx ("%s: unknown applet", applet); + /* Run our built in applets. If we ran one, we don't return. */ + run_applets (argc, argv); /* Change dir to / to ensure all scripts don't use stuff in pwd */ chdir ("/"); |