1*c58da9fbSDavid van Moolenbroek /* Utility to start or stop system services. Requests are sent to the
2*c58da9fbSDavid van Moolenbroek * reincarnation server that does the actual work.
3*c58da9fbSDavid van Moolenbroek *
4*c58da9fbSDavid van Moolenbroek * Changes:
5*c58da9fbSDavid van Moolenbroek * Nov 22, 2009: added basic live update support (Cristiano Giuffrida)
6*c58da9fbSDavid van Moolenbroek * Jul 22, 2005: Created (Jorrit N. Herder)
7*c58da9fbSDavid van Moolenbroek */
8*c58da9fbSDavid van Moolenbroek
9*c58da9fbSDavid van Moolenbroek #include <stdarg.h>
10*c58da9fbSDavid van Moolenbroek #include <assert.h>
11*c58da9fbSDavid van Moolenbroek #include <stdlib.h>
12*c58da9fbSDavid van Moolenbroek #include <stdio.h>
13*c58da9fbSDavid van Moolenbroek #include <string.h>
14*c58da9fbSDavid van Moolenbroek #include <errno.h>
15*c58da9fbSDavid van Moolenbroek #include <pwd.h>
16*c58da9fbSDavid van Moolenbroek #include <unistd.h>
17*c58da9fbSDavid van Moolenbroek #include <limits.h>
18*c58da9fbSDavid van Moolenbroek #include <lib.h>
19*c58da9fbSDavid van Moolenbroek #include <minix/config.h>
20*c58da9fbSDavid van Moolenbroek #include <minix/com.h>
21*c58da9fbSDavid van Moolenbroek #include <minix/const.h>
22*c58da9fbSDavid van Moolenbroek #include <minix/type.h>
23*c58da9fbSDavid van Moolenbroek #include <minix/ipc.h>
24*c58da9fbSDavid van Moolenbroek #include <minix/rs.h>
25*c58da9fbSDavid van Moolenbroek #include <minix/syslib.h>
26*c58da9fbSDavid van Moolenbroek #include <minix/sysinfo.h>
27*c58da9fbSDavid van Moolenbroek #include <minix/bitmap.h>
28*c58da9fbSDavid van Moolenbroek #include <minix/paths.h>
29*c58da9fbSDavid van Moolenbroek #include <minix/sef.h>
30*c58da9fbSDavid van Moolenbroek #include <minix/dmap.h>
31*c58da9fbSDavid van Moolenbroek #include <sys/types.h>
32*c58da9fbSDavid van Moolenbroek #include <sys/stat.h>
33*c58da9fbSDavid van Moolenbroek #include <configfile.h>
34*c58da9fbSDavid van Moolenbroek
35*c58da9fbSDavid van Moolenbroek #include <machine/archtypes.h>
36*c58da9fbSDavid van Moolenbroek #include <minix/timers.h>
37*c58da9fbSDavid van Moolenbroek #include <err.h>
38*c58da9fbSDavid van Moolenbroek
39*c58da9fbSDavid van Moolenbroek #include "config.h"
40*c58da9fbSDavid van Moolenbroek #include "proto.h"
41*c58da9fbSDavid van Moolenbroek
42*c58da9fbSDavid van Moolenbroek /* This array defines all known requests. */
43*c58da9fbSDavid van Moolenbroek static char *known_requests[] = {
44*c58da9fbSDavid van Moolenbroek "up",
45*c58da9fbSDavid van Moolenbroek "down",
46*c58da9fbSDavid van Moolenbroek "refresh",
47*c58da9fbSDavid van Moolenbroek "restart",
48*c58da9fbSDavid van Moolenbroek "shutdown",
49*c58da9fbSDavid van Moolenbroek "update",
50*c58da9fbSDavid van Moolenbroek "clone",
51*c58da9fbSDavid van Moolenbroek "unclone",
52*c58da9fbSDavid van Moolenbroek "edit",
53*c58da9fbSDavid van Moolenbroek "sysctl",
54*c58da9fbSDavid van Moolenbroek "fi",
55*c58da9fbSDavid van Moolenbroek "catch for illegal requests"
56*c58da9fbSDavid van Moolenbroek };
57*c58da9fbSDavid van Moolenbroek static int known_request_types[] = {
58*c58da9fbSDavid van Moolenbroek RS_UP,
59*c58da9fbSDavid van Moolenbroek RS_DOWN,
60*c58da9fbSDavid van Moolenbroek RS_REFRESH,
61*c58da9fbSDavid van Moolenbroek RS_RESTART,
62*c58da9fbSDavid van Moolenbroek RS_SHUTDOWN,
63*c58da9fbSDavid van Moolenbroek RS_UPDATE,
64*c58da9fbSDavid van Moolenbroek RS_CLONE,
65*c58da9fbSDavid van Moolenbroek RS_UNCLONE,
66*c58da9fbSDavid van Moolenbroek RS_EDIT,
67*c58da9fbSDavid van Moolenbroek RS_SYSCTL,
68*c58da9fbSDavid van Moolenbroek RS_FI,
69*c58da9fbSDavid van Moolenbroek 0
70*c58da9fbSDavid van Moolenbroek };
71*c58da9fbSDavid van Moolenbroek #define ILLEGAL_REQUEST sizeof(known_requests)/sizeof(char *)
72*c58da9fbSDavid van Moolenbroek
73*c58da9fbSDavid van Moolenbroek /* Global error number set for failed system calls. */
74*c58da9fbSDavid van Moolenbroek #define OK 0
75*c58da9fbSDavid van Moolenbroek
76*c58da9fbSDavid van Moolenbroek #define RUN_CMD "run"
77*c58da9fbSDavid van Moolenbroek #define RUN_SCRIPT "/etc/rs.single" /* Default script for 'run' */
78*c58da9fbSDavid van Moolenbroek #define SELF_BINARY "self"
79*c58da9fbSDavid van Moolenbroek #define SELF_REQ_PATH "/dev/null"
80*c58da9fbSDavid van Moolenbroek #define PATH_CONFIG _PATH_SYSTEM_CONF /* Default config file */
81*c58da9fbSDavid van Moolenbroek #define DEFAULT_LU_STATE SEF_LU_STATE_WORK_FREE /* Default lu state */
82*c58da9fbSDavid van Moolenbroek #define DEFAULT_LU_MAXTIME 0 /* Default lu max time */
83*c58da9fbSDavid van Moolenbroek
84*c58da9fbSDavid van Moolenbroek /* Define names for options provided to this utility. */
85*c58da9fbSDavid van Moolenbroek #define OPT_COPY "-c" /* copy executable image */
86*c58da9fbSDavid van Moolenbroek #define OPT_REUSE "-r" /* reuse executable image */
87*c58da9fbSDavid van Moolenbroek #define OPT_NOBLOCK "-n" /* unblock caller immediately */
88*c58da9fbSDavid van Moolenbroek #define OPT_REPLICA "-p" /* create replica for the service */
89*c58da9fbSDavid van Moolenbroek #define OPT_NO_BIN_EXP "-b" /* no binary exponential backoff */
90*c58da9fbSDavid van Moolenbroek #define OPT_BATCH "-q" /* batch mode */
91*c58da9fbSDavid van Moolenbroek #define OPT_ASR_LU "-a" /* asr update */
92*c58da9fbSDavid van Moolenbroek #define OPT_PREPARE_ONLY_LU "-o" /* prepare-only update */
93*c58da9fbSDavid van Moolenbroek #define OPT_FORCE_SELF_LU "-s" /* force self update */
94*c58da9fbSDavid van Moolenbroek #define OPT_FORCE_INIT_CRASH "-x" /* force init crash (for debugging) */
95*c58da9fbSDavid van Moolenbroek #define OPT_FORCE_INIT_FAIL "-y" /* force init failure (for debugging) */
96*c58da9fbSDavid van Moolenbroek #define OPT_FORCE_INIT_TIMEOUT "-z" /* force init timeout (for debugging) */
97*c58da9fbSDavid van Moolenbroek #define OPT_FORCE_INIT_DEFCB "-d" /* force init default callback */
98*c58da9fbSDavid van Moolenbroek #define OPT_NOMMAP_LU "-m" /* don't inherit mmaped regions */
99*c58da9fbSDavid van Moolenbroek #define OPT_DETACH "-e" /* detach on update/restart */
100*c58da9fbSDavid van Moolenbroek #define OPT_NORESTART "-f" /* don't restart */
101*c58da9fbSDavid van Moolenbroek #define OPT_FORCE_INIT_ST "-t" /* force init state transfer */
102*c58da9fbSDavid van Moolenbroek
103*c58da9fbSDavid van Moolenbroek /* Define names for arguments provided to this utility. The first few
104*c58da9fbSDavid van Moolenbroek * arguments are required and have a known index. Thereafter, some optional
105*c58da9fbSDavid van Moolenbroek * argument pairs like "-args arglist" follow.
106*c58da9fbSDavid van Moolenbroek */
107*c58da9fbSDavid van Moolenbroek #define ARG_NAME 0 /* own application name */
108*c58da9fbSDavid van Moolenbroek
109*c58da9fbSDavid van Moolenbroek /* The following are relative to optind */
110*c58da9fbSDavid van Moolenbroek #define ARG_REQUEST 0 /* request to perform */
111*c58da9fbSDavid van Moolenbroek #define ARG_PATH 1 /* system service */
112*c58da9fbSDavid van Moolenbroek #define ARG_LABEL 1 /* name of system service */
113*c58da9fbSDavid van Moolenbroek #define ARG_SYSCTL_TYPE 1 /* sysctl action type */
114*c58da9fbSDavid van Moolenbroek
115*c58da9fbSDavid van Moolenbroek
116*c58da9fbSDavid van Moolenbroek #define MIN_ARG_COUNT 1 /* require an action */
117*c58da9fbSDavid van Moolenbroek
118*c58da9fbSDavid van Moolenbroek #define ARG_ARGS "-args" /* list of arguments to be passed */
119*c58da9fbSDavid van Moolenbroek #define ARG_DEV "-dev" /* major device number for drivers */
120*c58da9fbSDavid van Moolenbroek #define ARG_MAJOR "-major" /* major number */
121*c58da9fbSDavid van Moolenbroek #define ARG_PERIOD "-period" /* heartbeat period in ticks */
122*c58da9fbSDavid van Moolenbroek #define ARG_SCRIPT "-script" /* name of the script to restart a
123*c58da9fbSDavid van Moolenbroek * system service
124*c58da9fbSDavid van Moolenbroek */
125*c58da9fbSDavid van Moolenbroek #define ARG_LABELNAME "-label" /* custom label name */
126*c58da9fbSDavid van Moolenbroek #define ARG_PROGNAME "-progname" /* custom program name */
127*c58da9fbSDavid van Moolenbroek #define ARG_CONFIG "-config" /* name of the file with the resource
128*c58da9fbSDavid van Moolenbroek * configuration
129*c58da9fbSDavid van Moolenbroek */
130*c58da9fbSDavid van Moolenbroek
131*c58da9fbSDavid van Moolenbroek #define ARG_LU_STATE "-state" /* the live update state required */
132*c58da9fbSDavid van Moolenbroek #define ARG_LU_MAXTIME "-maxtime" /* max time to prepare for the update */
133*c58da9fbSDavid van Moolenbroek #define ARG_DEVMANID "-devid" /* the id of the devman device this
134*c58da9fbSDavid van Moolenbroek driver should be able to access */
135*c58da9fbSDavid van Moolenbroek #define ARG_HEAP_PREALLOC "-heap-prealloc" /* preallocate heap regions */
136*c58da9fbSDavid van Moolenbroek #define ARG_MAP_PREALLOC "-map-prealloc" /* preallocate mmapped regions */
137*c58da9fbSDavid van Moolenbroek #define ARG_TRG_LABELNAME "-trg-label" /* target label name */
138*c58da9fbSDavid van Moolenbroek #define ARG_LU_IPC_BL "-ipc_bl" /* IPC blacklist filter */
139*c58da9fbSDavid van Moolenbroek #define ARG_LU_IPC_WL "-ipc_wl" /* IPC whitelist filter */
140*c58da9fbSDavid van Moolenbroek #define ARG_ASR_COUNT "-asr-count" /* number of ASR live updates */
141*c58da9fbSDavid van Moolenbroek #define ARG_RESTARTS "-restarts" /* number of restarts */
142*c58da9fbSDavid van Moolenbroek
143*c58da9fbSDavid van Moolenbroek /* The function parse_arguments() verifies and parses the command line
144*c58da9fbSDavid van Moolenbroek * parameters passed to this utility. Request parameters that are needed
145*c58da9fbSDavid van Moolenbroek * are stored globally in the following variables:
146*c58da9fbSDavid van Moolenbroek */
147*c58da9fbSDavid van Moolenbroek static int req_type;
148*c58da9fbSDavid van Moolenbroek static int do_run= 0; /* 'run' command instead of 'up' */
149*c58da9fbSDavid van Moolenbroek static char *req_label = NULL;
150*c58da9fbSDavid van Moolenbroek static char *req_trg_label = NULL;
151*c58da9fbSDavid van Moolenbroek static char *req_path = NULL;
152*c58da9fbSDavid van Moolenbroek static char *req_path_self = SELF_REQ_PATH;
153*c58da9fbSDavid van Moolenbroek static char *req_progname = NULL;
154*c58da9fbSDavid van Moolenbroek static char *req_args = "";
155*c58da9fbSDavid van Moolenbroek static int req_major = 0;
156*c58da9fbSDavid van Moolenbroek static int devman_id = 0;
157*c58da9fbSDavid van Moolenbroek static long req_period = 0;
158*c58da9fbSDavid van Moolenbroek static char *req_script = NULL;
159*c58da9fbSDavid van Moolenbroek static char *req_config = PATH_CONFIG;
160*c58da9fbSDavid van Moolenbroek static int custom_config_file = 0;
161*c58da9fbSDavid van Moolenbroek static int req_lu_state = DEFAULT_LU_STATE;
162*c58da9fbSDavid van Moolenbroek static int req_lu_maxtime = DEFAULT_LU_MAXTIME;
163*c58da9fbSDavid van Moolenbroek static int req_restarts = 0;
164*c58da9fbSDavid van Moolenbroek static int req_asr_count = -1;
165*c58da9fbSDavid van Moolenbroek static long req_heap_prealloc = 0;
166*c58da9fbSDavid van Moolenbroek static long req_map_prealloc = 0;
167*c58da9fbSDavid van Moolenbroek static int req_sysctl_type = 0;
168*c58da9fbSDavid van Moolenbroek static struct rs_ipc_filter_el rs_ipc_filter_els[RS_MAX_IPC_FILTERS][IPCF_MAX_ELEMENTS];
169*c58da9fbSDavid van Moolenbroek static int num_ipc_filters = 0;
170*c58da9fbSDavid van Moolenbroek static char *req_state_eval = NULL;
171*c58da9fbSDavid van Moolenbroek
172*c58da9fbSDavid van Moolenbroek /* Buffer to build "/command arg1 arg2 ..." string to pass to RS server. */
173*c58da9fbSDavid van Moolenbroek static char command[4096];
174*c58da9fbSDavid van Moolenbroek
175*c58da9fbSDavid van Moolenbroek /* An error occurred. Report the problem, print the usage, and exit.
176*c58da9fbSDavid van Moolenbroek */
print_usage(char * app_name,char * problem)177*c58da9fbSDavid van Moolenbroek static void print_usage(char *app_name, char *problem)
178*c58da9fbSDavid van Moolenbroek {
179*c58da9fbSDavid van Moolenbroek fprintf(stderr, "Warning, %s\n", problem);
180*c58da9fbSDavid van Moolenbroek fprintf(stderr, "Usage:\n");
181*c58da9fbSDavid van Moolenbroek fprintf(stderr,
182*c58da9fbSDavid van Moolenbroek " %s [%s %s %s %s %s %s %s %s %s %s %s %s %s %s %s %s %s] (up|run|edit|update) <binary|%s> [%s <args>] [%s <special>] [%s <major_nr>] [%s <dev_id>] [%s <ticks>] [%s <path>] [%s <name>] [%s <name>] [%s <path>] [%s <state value|eval_expression>] [%s <time>] [%s <bytes>] [%s <bytes>] [%s <name>] [(%s|%s <src_label1,src_type1:src_label2,:,src_type3:...>)*] [%s <count>] [%s <restarts>]\n",
183*c58da9fbSDavid van Moolenbroek app_name, OPT_COPY, OPT_REUSE, OPT_NOBLOCK, OPT_REPLICA, OPT_NO_BIN_EXP,
184*c58da9fbSDavid van Moolenbroek OPT_BATCH, OPT_ASR_LU, OPT_PREPARE_ONLY_LU, OPT_FORCE_SELF_LU,
185*c58da9fbSDavid van Moolenbroek OPT_FORCE_INIT_CRASH, OPT_FORCE_INIT_FAIL, OPT_FORCE_INIT_TIMEOUT,
186*c58da9fbSDavid van Moolenbroek OPT_FORCE_INIT_DEFCB, OPT_NOMMAP_LU, OPT_DETACH,
187*c58da9fbSDavid van Moolenbroek OPT_NORESTART, OPT_FORCE_INIT_ST, SELF_BINARY,
188*c58da9fbSDavid van Moolenbroek ARG_ARGS, ARG_DEV, ARG_MAJOR, ARG_DEVMANID, ARG_PERIOD,
189*c58da9fbSDavid van Moolenbroek ARG_SCRIPT, ARG_LABELNAME, ARG_PROGNAME, ARG_CONFIG, ARG_LU_STATE, ARG_LU_MAXTIME,
190*c58da9fbSDavid van Moolenbroek ARG_HEAP_PREALLOC, ARG_MAP_PREALLOC, ARG_TRG_LABELNAME, ARG_LU_IPC_BL, ARG_LU_IPC_WL,
191*c58da9fbSDavid van Moolenbroek ARG_ASR_COUNT, ARG_RESTARTS);
192*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s down <label>\n", app_name);
193*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s refresh <label>\n", app_name);
194*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s restart <label>\n", app_name);
195*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s clone <label>\n", app_name);
196*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s unclone <label>\n", app_name);
197*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s fi <label>\n", app_name);
198*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s sysctl <srv_status|upd_start|upd_run|upd_stop|upd_status>\n", app_name);
199*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s shutdown\n", app_name);
200*c58da9fbSDavid van Moolenbroek fprintf(stderr, " Options:\n");
201*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: copy executable image \n", OPT_COPY);
202*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: reuse executable image \n", OPT_REUSE);
203*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: unblock caller immediately \n", OPT_NOBLOCK);
204*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: create replica for the service \n", OPT_REPLICA);
205*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: batch mode \n", OPT_BATCH);
206*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: asr update \n", OPT_ASR_LU);
207*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: prepare-only update \n", OPT_PREPARE_ONLY_LU);
208*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: force self update \n", OPT_FORCE_SELF_LU);
209*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: force init crash (for debugging) \n", OPT_FORCE_INIT_CRASH);
210*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: force init failure (for debugging)\n", OPT_FORCE_INIT_FAIL);
211*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: force init timeout (for debugging)\n", OPT_FORCE_INIT_TIMEOUT);
212*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: force init default callback \n", OPT_FORCE_INIT_DEFCB);
213*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: don't inherit mmaped regions \n", OPT_NOMMAP_LU);
214*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: detach on update/restart \n", OPT_DETACH);
215*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: don't restart \n", OPT_NORESTART);
216*c58da9fbSDavid van Moolenbroek fprintf(stderr, " %s: force init state transfer \n", OPT_FORCE_INIT_ST);
217*c58da9fbSDavid van Moolenbroek
218*c58da9fbSDavid van Moolenbroek fprintf(stderr, "\n");
219*c58da9fbSDavid van Moolenbroek }
220*c58da9fbSDavid van Moolenbroek
221*c58da9fbSDavid van Moolenbroek /* A request to the RS server failed. Report and exit.
222*c58da9fbSDavid van Moolenbroek */
failure(int request)223*c58da9fbSDavid van Moolenbroek static void failure(int request)
224*c58da9fbSDavid van Moolenbroek {
225*c58da9fbSDavid van Moolenbroek fprintf(stderr, "Request 0x%x to RS failed: %s (error %d)\n", request, strerror(errno), errno);
226*c58da9fbSDavid van Moolenbroek exit(errno);
227*c58da9fbSDavid van Moolenbroek }
228*c58da9fbSDavid van Moolenbroek
parse_ipc_filter(char * str,int type_flag)229*c58da9fbSDavid van Moolenbroek static int parse_ipc_filter(char* str, int type_flag)
230*c58da9fbSDavid van Moolenbroek {
231*c58da9fbSDavid van Moolenbroek char *el_str, *label_str, *type_str;
232*c58da9fbSDavid van Moolenbroek char el_strings[IPCF_MAX_ELEMENTS][RS_MAX_IPCF_STR_LEN];
233*c58da9fbSDavid van Moolenbroek int i, num_els, label_len, type_len;
234*c58da9fbSDavid van Moolenbroek struct rs_ipc_filter_el *ipcf_el;
235*c58da9fbSDavid van Moolenbroek if(num_ipc_filters+1 > RS_MAX_IPC_FILTERS) {
236*c58da9fbSDavid van Moolenbroek return E2BIG;
237*c58da9fbSDavid van Moolenbroek }
238*c58da9fbSDavid van Moolenbroek el_str = (char*) strsep(&str,":");
239*c58da9fbSDavid van Moolenbroek num_els = 0;
240*c58da9fbSDavid van Moolenbroek while (el_str != NULL)
241*c58da9fbSDavid van Moolenbroek {
242*c58da9fbSDavid van Moolenbroek if(num_els >= IPCF_MAX_ELEMENTS) {
243*c58da9fbSDavid van Moolenbroek return E2BIG;
244*c58da9fbSDavid van Moolenbroek }
245*c58da9fbSDavid van Moolenbroek if(strlen(el_str)>=RS_MAX_IPCF_STR_LEN) {
246*c58da9fbSDavid van Moolenbroek return ENOMEM;
247*c58da9fbSDavid van Moolenbroek }
248*c58da9fbSDavid van Moolenbroek strcpy(el_strings[num_els], el_str);
249*c58da9fbSDavid van Moolenbroek el_str = (char*) strsep(&str, ":");
250*c58da9fbSDavid van Moolenbroek num_els++;
251*c58da9fbSDavid van Moolenbroek }
252*c58da9fbSDavid van Moolenbroek memset(rs_ipc_filter_els[num_ipc_filters],0,IPCF_MAX_ELEMENTS);
253*c58da9fbSDavid van Moolenbroek for(i=0;i<num_els;i++) {
254*c58da9fbSDavid van Moolenbroek el_str = el_strings[i];
255*c58da9fbSDavid van Moolenbroek ipcf_el = &rs_ipc_filter_els[num_ipc_filters][i];
256*c58da9fbSDavid van Moolenbroek label_str = (char*) strsep(&el_str,",");
257*c58da9fbSDavid van Moolenbroek type_str = (char*) strsep(&el_str,",");
258*c58da9fbSDavid van Moolenbroek if(!label_str || !type_str || strsep(&el_str,",")) {
259*c58da9fbSDavid van Moolenbroek return EINVAL;
260*c58da9fbSDavid van Moolenbroek }
261*c58da9fbSDavid van Moolenbroek label_len = strlen(label_str);
262*c58da9fbSDavid van Moolenbroek type_len = strlen(type_str);
263*c58da9fbSDavid van Moolenbroek ipcf_el->flags = 0;
264*c58da9fbSDavid van Moolenbroek if(label_len>0) {
265*c58da9fbSDavid van Moolenbroek if(label_len >= RS_MAX_LABEL_LEN) {
266*c58da9fbSDavid van Moolenbroek return ENOMEM;
267*c58da9fbSDavid van Moolenbroek }
268*c58da9fbSDavid van Moolenbroek strcpy(ipcf_el->m_label, label_str);
269*c58da9fbSDavid van Moolenbroek ipcf_el->flags |= IPCF_MATCH_M_SOURCE;
270*c58da9fbSDavid van Moolenbroek }
271*c58da9fbSDavid van Moolenbroek if(type_len>0) {
272*c58da9fbSDavid van Moolenbroek char *buff;
273*c58da9fbSDavid van Moolenbroek errno=0;
274*c58da9fbSDavid van Moolenbroek ipcf_el->m_type = strtol(type_str, &buff, 10);
275*c58da9fbSDavid van Moolenbroek if(errno || strcmp(buff, "")) {
276*c58da9fbSDavid van Moolenbroek return EINVAL;
277*c58da9fbSDavid van Moolenbroek }
278*c58da9fbSDavid van Moolenbroek ipcf_el->flags |= IPCF_MATCH_M_TYPE;
279*c58da9fbSDavid van Moolenbroek }
280*c58da9fbSDavid van Moolenbroek if(ipcf_el->flags == 0) {
281*c58da9fbSDavid van Moolenbroek return EINVAL;
282*c58da9fbSDavid van Moolenbroek }
283*c58da9fbSDavid van Moolenbroek ipcf_el->flags |= type_flag;
284*c58da9fbSDavid van Moolenbroek }
285*c58da9fbSDavid van Moolenbroek num_ipc_filters++;
286*c58da9fbSDavid van Moolenbroek return OK;
287*c58da9fbSDavid van Moolenbroek }
288*c58da9fbSDavid van Moolenbroek
289*c58da9fbSDavid van Moolenbroek /* Parse and verify correctness of arguments. Report problem and exit if an
290*c58da9fbSDavid van Moolenbroek * error is found. Store needed parameters in global variables.
291*c58da9fbSDavid van Moolenbroek */
parse_arguments(int argc,char ** argv,u32_t * rss_flags)292*c58da9fbSDavid van Moolenbroek static int parse_arguments(int argc, char **argv, u32_t *rss_flags)
293*c58da9fbSDavid van Moolenbroek {
294*c58da9fbSDavid van Moolenbroek struct stat stat_buf;
295*c58da9fbSDavid van Moolenbroek char *hz, *buff;
296*c58da9fbSDavid van Moolenbroek int req_nr;
297*c58da9fbSDavid van Moolenbroek int c, i, j, r;
298*c58da9fbSDavid van Moolenbroek int b_flag, c_flag, r_flag, n_flag, p_flag, q_flag,
299*c58da9fbSDavid van Moolenbroek a_flag, o_flag, s_flag, x_flag, y_flag,
300*c58da9fbSDavid van Moolenbroek z_flag, d_flag, u_flag, m_flag, e_flag,
301*c58da9fbSDavid van Moolenbroek f_flag, t_flag;
302*c58da9fbSDavid van Moolenbroek int label_required;
303*c58da9fbSDavid van Moolenbroek
304*c58da9fbSDavid van Moolenbroek b_flag = 0;
305*c58da9fbSDavid van Moolenbroek c_flag = 0;
306*c58da9fbSDavid van Moolenbroek r_flag = 0;
307*c58da9fbSDavid van Moolenbroek n_flag = 0;
308*c58da9fbSDavid van Moolenbroek p_flag = 0;
309*c58da9fbSDavid van Moolenbroek q_flag = 0;
310*c58da9fbSDavid van Moolenbroek a_flag = 0;
311*c58da9fbSDavid van Moolenbroek o_flag = 0;
312*c58da9fbSDavid van Moolenbroek s_flag = 0;
313*c58da9fbSDavid van Moolenbroek x_flag = 0;
314*c58da9fbSDavid van Moolenbroek y_flag = 0;
315*c58da9fbSDavid van Moolenbroek z_flag = 0;
316*c58da9fbSDavid van Moolenbroek d_flag = 0;
317*c58da9fbSDavid van Moolenbroek u_flag = 0;
318*c58da9fbSDavid van Moolenbroek m_flag = 0;
319*c58da9fbSDavid van Moolenbroek e_flag = 0;
320*c58da9fbSDavid van Moolenbroek f_flag = 0;
321*c58da9fbSDavid van Moolenbroek t_flag = 0;
322*c58da9fbSDavid van Moolenbroek while (c= getopt(argc, argv, "rbcnpqaosxyzdumeft?"), c != -1)
323*c58da9fbSDavid van Moolenbroek {
324*c58da9fbSDavid van Moolenbroek switch(c)
325*c58da9fbSDavid van Moolenbroek {
326*c58da9fbSDavid van Moolenbroek case '?':
327*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "wrong number of arguments");
328*c58da9fbSDavid van Moolenbroek exit(EINVAL);
329*c58da9fbSDavid van Moolenbroek case 'b':
330*c58da9fbSDavid van Moolenbroek b_flag = 1;
331*c58da9fbSDavid van Moolenbroek break;
332*c58da9fbSDavid van Moolenbroek case 'c':
333*c58da9fbSDavid van Moolenbroek c_flag = 1;
334*c58da9fbSDavid van Moolenbroek break;
335*c58da9fbSDavid van Moolenbroek case 'r':
336*c58da9fbSDavid van Moolenbroek c_flag = 1; /* -r implies -c */
337*c58da9fbSDavid van Moolenbroek r_flag = 1;
338*c58da9fbSDavid van Moolenbroek break;
339*c58da9fbSDavid van Moolenbroek case 'n':
340*c58da9fbSDavid van Moolenbroek n_flag = 1;
341*c58da9fbSDavid van Moolenbroek break;
342*c58da9fbSDavid van Moolenbroek case 'p':
343*c58da9fbSDavid van Moolenbroek p_flag = 1;
344*c58da9fbSDavid van Moolenbroek break;
345*c58da9fbSDavid van Moolenbroek case 'q':
346*c58da9fbSDavid van Moolenbroek q_flag = 1;
347*c58da9fbSDavid van Moolenbroek break;
348*c58da9fbSDavid van Moolenbroek case 'a':
349*c58da9fbSDavid van Moolenbroek a_flag = 1;
350*c58da9fbSDavid van Moolenbroek break;
351*c58da9fbSDavid van Moolenbroek case 'o':
352*c58da9fbSDavid van Moolenbroek o_flag = 1;
353*c58da9fbSDavid van Moolenbroek break;
354*c58da9fbSDavid van Moolenbroek case 's':
355*c58da9fbSDavid van Moolenbroek s_flag = 1;
356*c58da9fbSDavid van Moolenbroek break;
357*c58da9fbSDavid van Moolenbroek case 'x':
358*c58da9fbSDavid van Moolenbroek x_flag = 1;
359*c58da9fbSDavid van Moolenbroek break;
360*c58da9fbSDavid van Moolenbroek case 'y':
361*c58da9fbSDavid van Moolenbroek y_flag = 1;
362*c58da9fbSDavid van Moolenbroek break;
363*c58da9fbSDavid van Moolenbroek case 'z':
364*c58da9fbSDavid van Moolenbroek z_flag = 1;
365*c58da9fbSDavid van Moolenbroek break;
366*c58da9fbSDavid van Moolenbroek case 'd':
367*c58da9fbSDavid van Moolenbroek d_flag = 1;
368*c58da9fbSDavid van Moolenbroek break;
369*c58da9fbSDavid van Moolenbroek case 'u':
370*c58da9fbSDavid van Moolenbroek u_flag = 1;
371*c58da9fbSDavid van Moolenbroek break;
372*c58da9fbSDavid van Moolenbroek case 'm':
373*c58da9fbSDavid van Moolenbroek m_flag = 1;
374*c58da9fbSDavid van Moolenbroek break;
375*c58da9fbSDavid van Moolenbroek case 'e':
376*c58da9fbSDavid van Moolenbroek e_flag = 1;
377*c58da9fbSDavid van Moolenbroek break;
378*c58da9fbSDavid van Moolenbroek case 'f':
379*c58da9fbSDavid van Moolenbroek f_flag = 1;
380*c58da9fbSDavid van Moolenbroek break;
381*c58da9fbSDavid van Moolenbroek case 't':
382*c58da9fbSDavid van Moolenbroek t_flag = 1;
383*c58da9fbSDavid van Moolenbroek break;
384*c58da9fbSDavid van Moolenbroek default:
385*c58da9fbSDavid van Moolenbroek fprintf(stderr, "%s: getopt failed: %c\n",
386*c58da9fbSDavid van Moolenbroek argv[ARG_NAME], c);
387*c58da9fbSDavid van Moolenbroek exit(1);
388*c58da9fbSDavid van Moolenbroek }
389*c58da9fbSDavid van Moolenbroek }
390*c58da9fbSDavid van Moolenbroek
391*c58da9fbSDavid van Moolenbroek /* Verify argument count. */
392*c58da9fbSDavid van Moolenbroek if (argc < optind+MIN_ARG_COUNT) {
393*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "wrong number of arguments");
394*c58da9fbSDavid van Moolenbroek exit(EINVAL);
395*c58da9fbSDavid van Moolenbroek }
396*c58da9fbSDavid van Moolenbroek
397*c58da9fbSDavid van Moolenbroek if (strcmp(argv[optind+ARG_REQUEST], RUN_CMD) == 0)
398*c58da9fbSDavid van Moolenbroek {
399*c58da9fbSDavid van Moolenbroek req_nr= RS_UP;
400*c58da9fbSDavid van Moolenbroek do_run= TRUE;
401*c58da9fbSDavid van Moolenbroek }
402*c58da9fbSDavid van Moolenbroek else
403*c58da9fbSDavid van Moolenbroek {
404*c58da9fbSDavid van Moolenbroek /* Verify request type. */
405*c58da9fbSDavid van Moolenbroek for (req_type=0; req_type< ILLEGAL_REQUEST; req_type++) {
406*c58da9fbSDavid van Moolenbroek if (strcmp(known_requests[req_type],argv[optind+ARG_REQUEST])==0)
407*c58da9fbSDavid van Moolenbroek break;
408*c58da9fbSDavid van Moolenbroek }
409*c58da9fbSDavid van Moolenbroek if (req_type == ILLEGAL_REQUEST) {
410*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "illegal request type");
411*c58da9fbSDavid van Moolenbroek exit(ENOSYS);
412*c58da9fbSDavid van Moolenbroek }
413*c58da9fbSDavid van Moolenbroek req_nr = known_request_types[req_type];
414*c58da9fbSDavid van Moolenbroek }
415*c58da9fbSDavid van Moolenbroek
416*c58da9fbSDavid van Moolenbroek *rss_flags = 0;
417*c58da9fbSDavid van Moolenbroek if (req_nr == RS_UP || req_nr == RS_UPDATE || req_nr == RS_EDIT) {
418*c58da9fbSDavid van Moolenbroek u32_t system_hz;
419*c58da9fbSDavid van Moolenbroek
420*c58da9fbSDavid van Moolenbroek if (c_flag)
421*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_COPY;
422*c58da9fbSDavid van Moolenbroek
423*c58da9fbSDavid van Moolenbroek if(r_flag)
424*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_REUSE;
425*c58da9fbSDavid van Moolenbroek
426*c58da9fbSDavid van Moolenbroek if(n_flag)
427*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_NOBLOCK;
428*c58da9fbSDavid van Moolenbroek
429*c58da9fbSDavid van Moolenbroek if(p_flag)
430*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_REPLICA;
431*c58da9fbSDavid van Moolenbroek
432*c58da9fbSDavid van Moolenbroek if(b_flag)
433*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_NO_BIN_EXP;
434*c58da9fbSDavid van Moolenbroek
435*c58da9fbSDavid van Moolenbroek if(q_flag)
436*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_BATCH;
437*c58da9fbSDavid van Moolenbroek
438*c58da9fbSDavid van Moolenbroek if(a_flag)
439*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_ASR_LU;
440*c58da9fbSDavid van Moolenbroek
441*c58da9fbSDavid van Moolenbroek if(s_flag)
442*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_FORCE_SELF_LU;
443*c58da9fbSDavid van Moolenbroek
444*c58da9fbSDavid van Moolenbroek if(o_flag)
445*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_PREPARE_ONLY_LU;
446*c58da9fbSDavid van Moolenbroek
447*c58da9fbSDavid van Moolenbroek if(x_flag)
448*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_FORCE_INIT_CRASH;
449*c58da9fbSDavid van Moolenbroek
450*c58da9fbSDavid van Moolenbroek if(y_flag)
451*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_FORCE_INIT_FAIL;
452*c58da9fbSDavid van Moolenbroek
453*c58da9fbSDavid van Moolenbroek if(z_flag)
454*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_FORCE_INIT_TIMEOUT;
455*c58da9fbSDavid van Moolenbroek
456*c58da9fbSDavid van Moolenbroek if(d_flag)
457*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_FORCE_INIT_DEFCB;
458*c58da9fbSDavid van Moolenbroek
459*c58da9fbSDavid van Moolenbroek if(m_flag)
460*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_NOMMAP_LU;
461*c58da9fbSDavid van Moolenbroek
462*c58da9fbSDavid van Moolenbroek if(e_flag)
463*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_DETACH;
464*c58da9fbSDavid van Moolenbroek
465*c58da9fbSDavid van Moolenbroek if(f_flag)
466*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_NORESTART;
467*c58da9fbSDavid van Moolenbroek
468*c58da9fbSDavid van Moolenbroek if(t_flag)
469*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_FORCE_INIT_ST;
470*c58da9fbSDavid van Moolenbroek
471*c58da9fbSDavid van Moolenbroek /* Verify argument count. */
472*c58da9fbSDavid van Moolenbroek if (argc - 1 < optind+ARG_PATH) {
473*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "action requires a binary to start");
474*c58da9fbSDavid van Moolenbroek exit(EINVAL);
475*c58da9fbSDavid van Moolenbroek }
476*c58da9fbSDavid van Moolenbroek
477*c58da9fbSDavid van Moolenbroek if(req_nr != RS_UPDATE && q_flag) {
478*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "action does not support batch mode");
479*c58da9fbSDavid van Moolenbroek exit(EINVAL);
480*c58da9fbSDavid van Moolenbroek }
481*c58da9fbSDavid van Moolenbroek
482*c58da9fbSDavid van Moolenbroek req_path = argv[optind+ARG_PATH];
483*c58da9fbSDavid van Moolenbroek if(req_nr == RS_UPDATE && !strcmp(req_path, SELF_BINARY)) {
484*c58da9fbSDavid van Moolenbroek /* Self update needs no real path or configuration file. */
485*c58da9fbSDavid van Moolenbroek req_config = NULL;
486*c58da9fbSDavid van Moolenbroek req_path = req_path_self;
487*c58da9fbSDavid van Moolenbroek *rss_flags |= RSS_SELF_LU;
488*c58da9fbSDavid van Moolenbroek }
489*c58da9fbSDavid van Moolenbroek
490*c58da9fbSDavid van Moolenbroek if (do_run)
491*c58da9fbSDavid van Moolenbroek {
492*c58da9fbSDavid van Moolenbroek /* Set default recovery script for RUN */
493*c58da9fbSDavid van Moolenbroek req_script = RUN_SCRIPT;
494*c58da9fbSDavid van Moolenbroek }
495*c58da9fbSDavid van Moolenbroek
496*c58da9fbSDavid van Moolenbroek /* Verify the name of the binary of the system service. */
497*c58da9fbSDavid van Moolenbroek if(!(*rss_flags & RSS_SELF_LU)) {
498*c58da9fbSDavid van Moolenbroek if (req_path[0] != '/') {
499*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "binary should be absolute path");
500*c58da9fbSDavid van Moolenbroek exit(EINVAL);
501*c58da9fbSDavid van Moolenbroek }
502*c58da9fbSDavid van Moolenbroek if (stat(req_path, &stat_buf) == -1) {
503*c58da9fbSDavid van Moolenbroek perror(req_path);
504*c58da9fbSDavid van Moolenbroek fprintf(stderr, "%s: couldn't get stat binary\n", argv[ARG_NAME]);
505*c58da9fbSDavid van Moolenbroek exit(errno);
506*c58da9fbSDavid van Moolenbroek }
507*c58da9fbSDavid van Moolenbroek if (! (stat_buf.st_mode & S_IFREG)) {
508*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "binary is not a regular file");
509*c58da9fbSDavid van Moolenbroek exit(EINVAL);
510*c58da9fbSDavid van Moolenbroek }
511*c58da9fbSDavid van Moolenbroek }
512*c58da9fbSDavid van Moolenbroek
513*c58da9fbSDavid van Moolenbroek /* Get HZ. */
514*c58da9fbSDavid van Moolenbroek system_hz = (u32_t) sysconf(_SC_CLK_TCK);
515*c58da9fbSDavid van Moolenbroek
516*c58da9fbSDavid van Moolenbroek /* Check optional arguments that come in pairs like "-args arglist". */
517*c58da9fbSDavid van Moolenbroek for (i=optind+MIN_ARG_COUNT+1; i<argc; i=i+2) {
518*c58da9fbSDavid van Moolenbroek if (! (i+1 < argc)) {
519*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "optional argument not complete");
520*c58da9fbSDavid van Moolenbroek exit(EINVAL);
521*c58da9fbSDavid van Moolenbroek }
522*c58da9fbSDavid van Moolenbroek if (strcmp(argv[i], ARG_ARGS)==0) {
523*c58da9fbSDavid van Moolenbroek req_args = argv[i+1];
524*c58da9fbSDavid van Moolenbroek }
525*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_PERIOD)==0) {
526*c58da9fbSDavid van Moolenbroek req_period = strtol(argv[i+1], &hz, 10);
527*c58da9fbSDavid van Moolenbroek if (strcmp(hz,"HZ")==0) req_period *= system_hz;
528*c58da9fbSDavid van Moolenbroek if (req_period < 0) {
529*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "bad period argument");
530*c58da9fbSDavid van Moolenbroek exit(EINVAL);
531*c58da9fbSDavid van Moolenbroek }
532*c58da9fbSDavid van Moolenbroek }
533*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_DEV)==0) {
534*c58da9fbSDavid van Moolenbroek if (stat(argv[i+1], &stat_buf) == -1) {
535*c58da9fbSDavid van Moolenbroek perror(argv[i+1]);
536*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "couldn't get status of device");
537*c58da9fbSDavid van Moolenbroek exit(errno);
538*c58da9fbSDavid van Moolenbroek }
539*c58da9fbSDavid van Moolenbroek if ( ! (stat_buf.st_mode & (S_IFBLK | S_IFCHR))) {
540*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "special file is not a device");
541*c58da9fbSDavid van Moolenbroek exit(EINVAL);
542*c58da9fbSDavid van Moolenbroek }
543*c58da9fbSDavid van Moolenbroek if (req_major != 0) {
544*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "major already set");
545*c58da9fbSDavid van Moolenbroek exit(EINVAL);
546*c58da9fbSDavid van Moolenbroek }
547*c58da9fbSDavid van Moolenbroek req_major = major(stat_buf.st_rdev);
548*c58da9fbSDavid van Moolenbroek }
549*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_MAJOR)==0) {
550*c58da9fbSDavid van Moolenbroek if (req_major != 0) {
551*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "major already set");
552*c58da9fbSDavid van Moolenbroek exit(EINVAL);
553*c58da9fbSDavid van Moolenbroek }
554*c58da9fbSDavid van Moolenbroek if (i+1 < argc) {
555*c58da9fbSDavid van Moolenbroek req_major = atoi(argv[i+1]);
556*c58da9fbSDavid van Moolenbroek } else {
557*c58da9fbSDavid van Moolenbroek exit(EINVAL);
558*c58da9fbSDavid van Moolenbroek }
559*c58da9fbSDavid van Moolenbroek }
560*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_SCRIPT)==0) {
561*c58da9fbSDavid van Moolenbroek req_script = argv[i+1];
562*c58da9fbSDavid van Moolenbroek }
563*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_LABELNAME)==0) {
564*c58da9fbSDavid van Moolenbroek req_label = argv[i+1];
565*c58da9fbSDavid van Moolenbroek }
566*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_TRG_LABELNAME)==0) {
567*c58da9fbSDavid van Moolenbroek req_trg_label = argv[i+1];
568*c58da9fbSDavid van Moolenbroek }
569*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_PROGNAME)==0) {
570*c58da9fbSDavid van Moolenbroek req_progname = argv[i+1];
571*c58da9fbSDavid van Moolenbroek }
572*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_CONFIG)==0) {
573*c58da9fbSDavid van Moolenbroek req_config = argv[i+1];
574*c58da9fbSDavid van Moolenbroek custom_config_file = 1;
575*c58da9fbSDavid van Moolenbroek }
576*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_LU_STATE)==0) {
577*c58da9fbSDavid van Moolenbroek errno=0;
578*c58da9fbSDavid van Moolenbroek req_lu_state = strtol(argv[i+1], &buff, 10);
579*c58da9fbSDavid van Moolenbroek if(errno || strcmp(buff, "")) {
580*c58da9fbSDavid van Moolenbroek /* State is not a number, assume it's an eval expression. */
581*c58da9fbSDavid van Moolenbroek req_lu_state = SEF_LU_STATE_EVAL;
582*c58da9fbSDavid van Moolenbroek req_state_eval = argv[i+1];
583*c58da9fbSDavid van Moolenbroek }
584*c58da9fbSDavid van Moolenbroek else if(req_lu_state == SEF_LU_STATE_NULL) {
585*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "null live update state");
586*c58da9fbSDavid van Moolenbroek exit(EINVAL);
587*c58da9fbSDavid van Moolenbroek }
588*c58da9fbSDavid van Moolenbroek }
589*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_LU_MAXTIME)==0) {
590*c58da9fbSDavid van Moolenbroek errno=0;
591*c58da9fbSDavid van Moolenbroek req_lu_maxtime = strtol(argv[i+1], &hz, 10);
592*c58da9fbSDavid van Moolenbroek if(errno || (strcmp(hz, "") && strcmp(hz, "HZ"))
593*c58da9fbSDavid van Moolenbroek || req_lu_maxtime<0) {
594*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME],
595*c58da9fbSDavid van Moolenbroek "bad live update max time");
596*c58da9fbSDavid van Moolenbroek exit(EINVAL);
597*c58da9fbSDavid van Moolenbroek }
598*c58da9fbSDavid van Moolenbroek if(req_lu_maxtime == 0) {
599*c58da9fbSDavid van Moolenbroek /* no timeout requested. */
600*c58da9fbSDavid van Moolenbroek req_lu_maxtime = -1;
601*c58da9fbSDavid van Moolenbroek }
602*c58da9fbSDavid van Moolenbroek else if (strcmp(hz,"HZ")==0) req_lu_maxtime *= system_hz;
603*c58da9fbSDavid van Moolenbroek }
604*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_DEVMANID) == 0) {
605*c58da9fbSDavid van Moolenbroek if (i+1 < argc) {
606*c58da9fbSDavid van Moolenbroek devman_id = atoi(argv[i+1]);
607*c58da9fbSDavid van Moolenbroek } else {
608*c58da9fbSDavid van Moolenbroek exit(EINVAL);
609*c58da9fbSDavid van Moolenbroek }
610*c58da9fbSDavid van Moolenbroek }
611*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_HEAP_PREALLOC)==0) {
612*c58da9fbSDavid van Moolenbroek errno=0;
613*c58da9fbSDavid van Moolenbroek req_heap_prealloc = strtol(argv[i+1], &buff, 10);
614*c58da9fbSDavid van Moolenbroek if(errno || strcmp(buff, "") || req_heap_prealloc <= 0) {
615*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "bad heap prealloc bytes");
616*c58da9fbSDavid van Moolenbroek exit(EINVAL);
617*c58da9fbSDavid van Moolenbroek }
618*c58da9fbSDavid van Moolenbroek }
619*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_MAP_PREALLOC)==0) {
620*c58da9fbSDavid van Moolenbroek errno=0;
621*c58da9fbSDavid van Moolenbroek req_map_prealloc = strtol(argv[i+1], &buff, 10);
622*c58da9fbSDavid van Moolenbroek if(errno || strcmp(buff, "") || req_map_prealloc <= 0) {
623*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "bad heap prealloc bytes");
624*c58da9fbSDavid van Moolenbroek exit(EINVAL);
625*c58da9fbSDavid van Moolenbroek }
626*c58da9fbSDavid van Moolenbroek }
627*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_LU_IPC_BL)==0) {
628*c58da9fbSDavid van Moolenbroek if((r=parse_ipc_filter(argv[i+1], IPCF_EL_BLACKLIST)) != OK) {
629*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "bad IPC blacklist filter");
630*c58da9fbSDavid van Moolenbroek exit(r);
631*c58da9fbSDavid van Moolenbroek }
632*c58da9fbSDavid van Moolenbroek }
633*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_LU_IPC_WL)==0) {
634*c58da9fbSDavid van Moolenbroek if((r=parse_ipc_filter(argv[i+1], IPCF_EL_WHITELIST)) != OK) {
635*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "bad IPC whitelist filter");
636*c58da9fbSDavid van Moolenbroek exit(r);
637*c58da9fbSDavid van Moolenbroek }
638*c58da9fbSDavid van Moolenbroek }
639*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_ASR_COUNT)==0) {
640*c58da9fbSDavid van Moolenbroek errno=0;
641*c58da9fbSDavid van Moolenbroek req_asr_count = strtol(argv[i+1], &buff, 10);
642*c58da9fbSDavid van Moolenbroek if(errno || strcmp(buff, "") || req_asr_count<0) {
643*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "bad ASR count");
644*c58da9fbSDavid van Moolenbroek exit(EINVAL);
645*c58da9fbSDavid van Moolenbroek }
646*c58da9fbSDavid van Moolenbroek }
647*c58da9fbSDavid van Moolenbroek else if (strcmp(argv[i], ARG_RESTARTS)==0) {
648*c58da9fbSDavid van Moolenbroek errno=0;
649*c58da9fbSDavid van Moolenbroek req_restarts = strtol(argv[i+1], &buff, 10);
650*c58da9fbSDavid van Moolenbroek if(errno || strcmp(buff, "") || req_restarts<0) {
651*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "bad number of restarts");
652*c58da9fbSDavid van Moolenbroek exit(EINVAL);
653*c58da9fbSDavid van Moolenbroek }
654*c58da9fbSDavid van Moolenbroek }
655*c58da9fbSDavid van Moolenbroek else {
656*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "unknown optional argument given");
657*c58da9fbSDavid van Moolenbroek exit(EINVAL);
658*c58da9fbSDavid van Moolenbroek }
659*c58da9fbSDavid van Moolenbroek }
660*c58da9fbSDavid van Moolenbroek }
661*c58da9fbSDavid van Moolenbroek else if (req_nr == RS_DOWN || req_nr == RS_REFRESH || req_nr == RS_RESTART
662*c58da9fbSDavid van Moolenbroek || req_nr == RS_CLONE || req_nr == RS_UNCLONE || req_nr == RS_FI) {
663*c58da9fbSDavid van Moolenbroek
664*c58da9fbSDavid van Moolenbroek /* Verify argument count. */
665*c58da9fbSDavid van Moolenbroek if (argc - 1 < optind+ARG_LABEL) {
666*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "action requires a target label");
667*c58da9fbSDavid van Moolenbroek exit(EINVAL);
668*c58da9fbSDavid van Moolenbroek }
669*c58da9fbSDavid van Moolenbroek req_label= argv[optind+ARG_LABEL];
670*c58da9fbSDavid van Moolenbroek }
671*c58da9fbSDavid van Moolenbroek else if (req_nr == RS_SYSCTL) {
672*c58da9fbSDavid van Moolenbroek char* sysctl_types[] = { "srv_status", "upd_start", "upd_run", "upd_stop",
673*c58da9fbSDavid van Moolenbroek "upd_status", NULL };
674*c58da9fbSDavid van Moolenbroek char* sysctl_type;
675*c58da9fbSDavid van Moolenbroek int sysctl_type_values[] = { RS_SYSCTL_SRV_STATUS, RS_SYSCTL_UPD_START,
676*c58da9fbSDavid van Moolenbroek RS_SYSCTL_UPD_RUN, RS_SYSCTL_UPD_STOP, RS_SYSCTL_UPD_STATUS };
677*c58da9fbSDavid van Moolenbroek
678*c58da9fbSDavid van Moolenbroek /* Verify argument count. */
679*c58da9fbSDavid van Moolenbroek if (argc - 1 < optind+ARG_SYSCTL_TYPE) {
680*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "sysctl requires an action type");
681*c58da9fbSDavid van Moolenbroek exit(EINVAL);
682*c58da9fbSDavid van Moolenbroek }
683*c58da9fbSDavid van Moolenbroek
684*c58da9fbSDavid van Moolenbroek sysctl_type = argv[optind+ARG_SYSCTL_TYPE];
685*c58da9fbSDavid van Moolenbroek for(i=0;sysctl_types[i]!=NULL;i++) {
686*c58da9fbSDavid van Moolenbroek if(!strcmp(sysctl_types[i], sysctl_type)) {
687*c58da9fbSDavid van Moolenbroek break;
688*c58da9fbSDavid van Moolenbroek }
689*c58da9fbSDavid van Moolenbroek }
690*c58da9fbSDavid van Moolenbroek if(sysctl_types[i] == NULL) {
691*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "bad sysctl type");
692*c58da9fbSDavid van Moolenbroek exit(EINVAL);
693*c58da9fbSDavid van Moolenbroek }
694*c58da9fbSDavid van Moolenbroek req_sysctl_type = sysctl_type_values[i];
695*c58da9fbSDavid van Moolenbroek }
696*c58da9fbSDavid van Moolenbroek else if (req_nr == RS_SHUTDOWN) {
697*c58da9fbSDavid van Moolenbroek /* no extra arguments required */
698*c58da9fbSDavid van Moolenbroek }
699*c58da9fbSDavid van Moolenbroek
700*c58da9fbSDavid van Moolenbroek label_required = (*rss_flags & RSS_SELF_LU) || (req_nr == RS_EDIT);
701*c58da9fbSDavid van Moolenbroek if(label_required && !req_label) {
702*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "label option mandatory for target action");
703*c58da9fbSDavid van Moolenbroek exit(EINVAL);
704*c58da9fbSDavid van Moolenbroek }
705*c58da9fbSDavid van Moolenbroek
706*c58da9fbSDavid van Moolenbroek /* Return the request number if no error were found. */
707*c58da9fbSDavid van Moolenbroek return(req_nr);
708*c58da9fbSDavid van Moolenbroek }
709*c58da9fbSDavid van Moolenbroek
710*c58da9fbSDavid van Moolenbroek /* Main program.
711*c58da9fbSDavid van Moolenbroek */
main(int argc,char ** argv)712*c58da9fbSDavid van Moolenbroek int main(int argc, char **argv)
713*c58da9fbSDavid van Moolenbroek {
714*c58da9fbSDavid van Moolenbroek message m;
715*c58da9fbSDavid van Moolenbroek int result = EXIT_SUCCESS;
716*c58da9fbSDavid van Moolenbroek int request;
717*c58da9fbSDavid van Moolenbroek char *progname = NULL;
718*c58da9fbSDavid van Moolenbroek /* Arguments for RS to start a new service */
719*c58da9fbSDavid van Moolenbroek struct rs_config config;
720*c58da9fbSDavid van Moolenbroek u32_t rss_flags = 0;
721*c58da9fbSDavid van Moolenbroek
722*c58da9fbSDavid van Moolenbroek /* Verify and parse the command line arguments. All arguments are checked
723*c58da9fbSDavid van Moolenbroek * here. If an error occurs, the problem is reported and exit(2) is called.
724*c58da9fbSDavid van Moolenbroek * all needed parameters to perform the request are extracted and stored
725*c58da9fbSDavid van Moolenbroek * global variables.
726*c58da9fbSDavid van Moolenbroek */
727*c58da9fbSDavid van Moolenbroek request = parse_arguments(argc, argv, &rss_flags);
728*c58da9fbSDavid van Moolenbroek
729*c58da9fbSDavid van Moolenbroek /* Arguments seem fine. Try to perform the request. Only valid requests
730*c58da9fbSDavid van Moolenbroek * should end up here. The default is used for not yet supported requests.
731*c58da9fbSDavid van Moolenbroek */
732*c58da9fbSDavid van Moolenbroek result = OK;
733*c58da9fbSDavid van Moolenbroek memset(&m, 0, sizeof(m));
734*c58da9fbSDavid van Moolenbroek switch(request) {
735*c58da9fbSDavid van Moolenbroek case RS_UPDATE:
736*c58da9fbSDavid van Moolenbroek m.m_rs_update.state = req_lu_state;
737*c58da9fbSDavid van Moolenbroek m.m_rs_update.prepare_maxtime = req_lu_maxtime;
738*c58da9fbSDavid van Moolenbroek /* fall through */
739*c58da9fbSDavid van Moolenbroek case RS_UP:
740*c58da9fbSDavid van Moolenbroek case RS_EDIT:
741*c58da9fbSDavid van Moolenbroek /* Build space-separated command string to be passed to RS server. */
742*c58da9fbSDavid van Moolenbroek if (req_progname != NULL) {
743*c58da9fbSDavid van Moolenbroek progname = req_progname;
744*c58da9fbSDavid van Moolenbroek } else {
745*c58da9fbSDavid van Moolenbroek progname = strrchr(req_path, '/');
746*c58da9fbSDavid van Moolenbroek assert(progname); /* an absolute path was required */
747*c58da9fbSDavid van Moolenbroek progname++; /* skip last slash */
748*c58da9fbSDavid van Moolenbroek }
749*c58da9fbSDavid van Moolenbroek strcpy(command, req_path);
750*c58da9fbSDavid van Moolenbroek command[strlen(req_path)] = ' ';
751*c58da9fbSDavid van Moolenbroek strcpy(command+strlen(req_path)+1, req_args);
752*c58da9fbSDavid van Moolenbroek
753*c58da9fbSDavid van Moolenbroek if (req_config) {
754*c58da9fbSDavid van Moolenbroek assert(progname);
755*c58da9fbSDavid van Moolenbroek memset(&config, 0, sizeof(config));
756*c58da9fbSDavid van Moolenbroek if(!parse_config(progname, custom_config_file, req_config, &config))
757*c58da9fbSDavid van Moolenbroek errx(1, "couldn't parse config");
758*c58da9fbSDavid van Moolenbroek assert(config.rs_start.rss_priority < NR_SCHED_QUEUES);
759*c58da9fbSDavid van Moolenbroek assert(config.rs_start.rss_quantum > 0);
760*c58da9fbSDavid van Moolenbroek }
761*c58da9fbSDavid van Moolenbroek
762*c58da9fbSDavid van Moolenbroek /* Set specifics */
763*c58da9fbSDavid van Moolenbroek config.rs_start.rss_cmd= command;
764*c58da9fbSDavid van Moolenbroek config.rs_start.rss_cmdlen= strlen(command);
765*c58da9fbSDavid van Moolenbroek config.rs_start.rss_progname= progname;
766*c58da9fbSDavid van Moolenbroek config.rs_start.rss_prognamelen= strlen(progname);
767*c58da9fbSDavid van Moolenbroek config.rs_start.rss_major= req_major;
768*c58da9fbSDavid van Moolenbroek config.rs_start.rss_period= req_period;
769*c58da9fbSDavid van Moolenbroek config.rs_start.rss_script= req_script;
770*c58da9fbSDavid van Moolenbroek config.rs_start.rss_asr_count= req_asr_count;
771*c58da9fbSDavid van Moolenbroek config.rs_start.rss_restarts= req_restarts;
772*c58da9fbSDavid van Moolenbroek config.rs_start.devman_id= devman_id;
773*c58da9fbSDavid van Moolenbroek config.rs_start.rss_heap_prealloc_bytes= req_heap_prealloc;
774*c58da9fbSDavid van Moolenbroek config.rs_start.rss_map_prealloc_bytes= req_map_prealloc;
775*c58da9fbSDavid van Moolenbroek config.rs_start.rss_flags |= rss_flags;
776*c58da9fbSDavid van Moolenbroek if(req_label) {
777*c58da9fbSDavid van Moolenbroek config.rs_start.rss_label.l_addr = req_label;
778*c58da9fbSDavid van Moolenbroek config.rs_start.rss_label.l_len = strlen(req_label);
779*c58da9fbSDavid van Moolenbroek } else {
780*c58da9fbSDavid van Moolenbroek config.rs_start.rss_label.l_addr = progname;
781*c58da9fbSDavid van Moolenbroek config.rs_start.rss_label.l_len = strlen(progname);
782*c58da9fbSDavid van Moolenbroek }
783*c58da9fbSDavid van Moolenbroek if(req_trg_label) {
784*c58da9fbSDavid van Moolenbroek config.rs_start.rss_trg_label.l_addr = req_trg_label;
785*c58da9fbSDavid van Moolenbroek config.rs_start.rss_trg_label.l_len = strlen(req_trg_label);
786*c58da9fbSDavid van Moolenbroek } else {
787*c58da9fbSDavid van Moolenbroek config.rs_start.rss_trg_label.l_addr = 0;
788*c58da9fbSDavid van Moolenbroek config.rs_start.rss_trg_label.l_len = 0;
789*c58da9fbSDavid van Moolenbroek }
790*c58da9fbSDavid van Moolenbroek if (req_script)
791*c58da9fbSDavid van Moolenbroek config.rs_start.rss_scriptlen= strlen(req_script);
792*c58da9fbSDavid van Moolenbroek else
793*c58da9fbSDavid van Moolenbroek config.rs_start.rss_scriptlen= 0;
794*c58da9fbSDavid van Moolenbroek
795*c58da9fbSDavid van Moolenbroek /* State-related data. */
796*c58da9fbSDavid van Moolenbroek config.rs_start.rss_state_data.size =
797*c58da9fbSDavid van Moolenbroek sizeof(config.rs_start.rss_state_data);
798*c58da9fbSDavid van Moolenbroek if(num_ipc_filters > 0) {
799*c58da9fbSDavid van Moolenbroek config.rs_start.rss_state_data.ipcf_els = rs_ipc_filter_els;
800*c58da9fbSDavid van Moolenbroek config.rs_start.rss_state_data.ipcf_els_size =
801*c58da9fbSDavid van Moolenbroek num_ipc_filters*sizeof(rs_ipc_filter_els[0]);
802*c58da9fbSDavid van Moolenbroek }
803*c58da9fbSDavid van Moolenbroek else {
804*c58da9fbSDavid van Moolenbroek config.rs_start.rss_state_data.ipcf_els = NULL;
805*c58da9fbSDavid van Moolenbroek config.rs_start.rss_state_data.ipcf_els_size = 0;
806*c58da9fbSDavid van Moolenbroek }
807*c58da9fbSDavid van Moolenbroek if(req_state_eval) {
808*c58da9fbSDavid van Moolenbroek config.rs_start.rss_state_data.eval_addr = req_state_eval;
809*c58da9fbSDavid van Moolenbroek config.rs_start.rss_state_data.eval_len = strlen(req_state_eval);
810*c58da9fbSDavid van Moolenbroek }
811*c58da9fbSDavid van Moolenbroek else {
812*c58da9fbSDavid van Moolenbroek config.rs_start.rss_state_data.eval_addr = NULL;
813*c58da9fbSDavid van Moolenbroek config.rs_start.rss_state_data.eval_len = 0;
814*c58da9fbSDavid van Moolenbroek }
815*c58da9fbSDavid van Moolenbroek
816*c58da9fbSDavid van Moolenbroek m.m_rs_req.addr = (char *) &config.rs_start;
817*c58da9fbSDavid van Moolenbroek break;
818*c58da9fbSDavid van Moolenbroek case RS_DOWN:
819*c58da9fbSDavid van Moolenbroek case RS_REFRESH:
820*c58da9fbSDavid van Moolenbroek case RS_RESTART:
821*c58da9fbSDavid van Moolenbroek case RS_CLONE:
822*c58da9fbSDavid van Moolenbroek case RS_UNCLONE:
823*c58da9fbSDavid van Moolenbroek case RS_FI:
824*c58da9fbSDavid van Moolenbroek m.m_rs_req.addr = req_label;
825*c58da9fbSDavid van Moolenbroek m.m_rs_req.len = strlen(req_label);
826*c58da9fbSDavid van Moolenbroek break;
827*c58da9fbSDavid van Moolenbroek case RS_SYSCTL:
828*c58da9fbSDavid van Moolenbroek m.m_rs_req.subtype = req_sysctl_type;
829*c58da9fbSDavid van Moolenbroek break;
830*c58da9fbSDavid van Moolenbroek case RS_SHUTDOWN:
831*c58da9fbSDavid van Moolenbroek break;
832*c58da9fbSDavid van Moolenbroek default:
833*c58da9fbSDavid van Moolenbroek print_usage(argv[ARG_NAME], "request is not yet supported");
834*c58da9fbSDavid van Moolenbroek result = EGENERIC;
835*c58da9fbSDavid van Moolenbroek }
836*c58da9fbSDavid van Moolenbroek
837*c58da9fbSDavid van Moolenbroek /* Build request message and send the request. */
838*c58da9fbSDavid van Moolenbroek if(result == OK) {
839*c58da9fbSDavid van Moolenbroek if (_syscall(RS_PROC_NR, request, &m) == -1)
840*c58da9fbSDavid van Moolenbroek failure(request);
841*c58da9fbSDavid van Moolenbroek result = m.m_type;
842*c58da9fbSDavid van Moolenbroek }
843*c58da9fbSDavid van Moolenbroek
844*c58da9fbSDavid van Moolenbroek return(result);
845*c58da9fbSDavid van Moolenbroek }
846*c58da9fbSDavid van Moolenbroek
847