aboutsummaryrefslogtreecommitdiff
path: root/runit/sv.c
diff options
context:
space:
mode:
authorDenis Vlasenko <vda.linux@googlemail.com>2007-01-29 23:43:52 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2007-01-29 23:43:52 +0000
commit322661d025626d7a92482fec232d29f4450dd4b0 (patch)
tree66dcf2c776adea8556d2ebac5e3f7d8a27f05074 /runit/sv.c
parent89ef65f02463b27313ff0eba806aa6e4aec10716 (diff)
downloadbusybox-w32-322661d025626d7a92482fec232d29f4450dd4b0.tar.gz
busybox-w32-322661d025626d7a92482fec232d29f4450dd4b0.tar.bz2
busybox-w32-322661d025626d7a92482fec232d29f4450dd4b0.zip
preparatory patch for -Wwrite-strings #6
Diffstat (limited to 'runit/sv.c')
-rw-r--r--runit/sv.c72
1 files changed, 42 insertions, 30 deletions
diff --git a/runit/sv.c b/runit/sv.c
index 6594e1451..6b154c1a8 100644
--- a/runit/sv.c
+++ b/runit/sv.c
@@ -7,33 +7,33 @@
7#include "runit_lib.h" 7#include "runit_lib.h"
8 8
9static char *action; 9static char *action;
10static char *acts; 10static const char *acts;
11static char *varservice = "/var/service/"; 11static const char *varservice = "/var/service/";
12static char **service; 12static char **service;
13static char **servicex; 13static char **servicex;
14static unsigned services; 14static unsigned services;
15static unsigned rc = 0; 15static unsigned rc;
16static unsigned verbose = 0; 16static unsigned verbose;
17static unsigned long waitsec = 7; 17static unsigned long waitsec = 7;
18static unsigned kll = 0; 18static unsigned kll;
19static struct taia tstart, tnow, tdiff; 19static struct taia tstart, tnow, tdiff;
20static struct tai tstatus; 20static struct tai tstatus;
21 21
22static int (*act)(char*) = 0; 22static int (*act)(const char*);
23static int (*cbk)(char*) = 0; 23static int (*cbk)(const char*);
24 24
25static int curdir, fd, r; 25static int curdir, fd, r;
26static char svstatus[20]; 26static char svstatus[20];
27 27
28#define usage() bb_show_usage() 28#define usage() bb_show_usage()
29 29
30static void fatal_cannot(char *m1) 30static void fatal_cannot(const char *m1)
31{ 31{
32 bb_perror_msg("fatal: cannot %s", m1); 32 bb_perror_msg("fatal: cannot %s", m1);
33 _exit(151); 33 _exit(151);
34} 34}
35 35
36static void out(char *p, char *m1) 36static void out(const char *p, const char *m1)
37{ 37{
38 printf("%s%s: %s", p, *service, m1); 38 printf("%s%s: %s", p, *service, m1);
39 if (errno) { 39 if (errno) {
@@ -51,15 +51,16 @@ static void out(char *p, char *m1)
51#define TIMEOUT "timeout: " 51#define TIMEOUT "timeout: "
52#define KILL "kill: " 52#define KILL "kill: "
53 53
54static void fail(char *m1) { ++rc; out(FAIL, m1); } 54static void fail(const char *m1) { ++rc; out(FAIL, m1); }
55static void failx(char *m1) { errno = 0; fail(m1); } 55static void failx(const char *m1) { errno = 0; fail(m1); }
56static void warn_cannot(char *m1) { ++rc; out("warning: cannot ", m1); } 56static void warn_cannot(const char *m1) { ++rc; out("warning: cannot ", m1); }
57static void warnx_cannot(char *m1) { errno = 0; warn_cannot(m1); } 57static void warnx_cannot(const char *m1) { errno = 0; warn_cannot(m1); }
58static void ok(char *m1) { errno = 0; out(OK, m1); } 58static void ok(const char *m1) { errno = 0; out(OK, m1); }
59 59
60static int svstatus_get(void) 60static int svstatus_get(void)
61{ 61{
62 if ((fd = open_write("supervise/ok")) == -1) { 62 fd = open_write("supervise/ok");
63 if (fd == -1) {
63 if (errno == ENODEV) { 64 if (errno == ENODEV) {
64 *acts == 'x' ? ok("runsv not running") 65 *acts == 'x' ? ok("runsv not running")
65 : failx("runsv not running"); 66 : failx("runsv not running");
@@ -69,7 +70,8 @@ static int svstatus_get(void)
69 return -1; 70 return -1;
70 } 71 }
71 close(fd); 72 close(fd);
72 if ((fd = open_read("supervise/status")) == -1) { 73 fd = open_read("supervise/status");
74 if (fd == -1) {
73 warn_cannot("open supervise/status"); 75 warn_cannot("open supervise/status");
74 return -1; 76 return -1;
75 } 77 }
@@ -83,7 +85,7 @@ static int svstatus_get(void)
83 return 1; 85 return 1;
84} 86}
85 87
86static unsigned svstatus_print(char *m) 88static unsigned svstatus_print(const char *m)
87{ 89{
88 int pid; 90 int pid;
89 int normallyup = 0; 91 int normallyup = 0;
@@ -121,7 +123,7 @@ static unsigned svstatus_print(char *m)
121 return pid ? 1 : 2; 123 return pid ? 1 : 2;
122} 124}
123 125
124static int status(char *unused) 126static int status(const char *unused)
125{ 127{
126 r = svstatus_get(); 128 r = svstatus_get();
127 switch (r) { case -1: case 0: return 0; } 129 switch (r) { case -1: case 0: return 0; }
@@ -156,8 +158,8 @@ static int checkscript(void)
156 return 0; 158 return 0;
157 } 159 }
158 if (!pid) { 160 if (!pid) {
159 prog[0] = "./check"; 161 prog[0] = (char*)"./check";
160 prog[1] = 0; 162 prog[1] = NULL;
161 close(1); 163 close(1);
162 execve("check", prog, environ); 164 execve("check", prog, environ);
163 bb_perror_msg(WARN"cannot run %s/check", *service); 165 bb_perror_msg(WARN"cannot run %s/check", *service);
@@ -171,7 +173,7 @@ static int checkscript(void)
171 return !wait_exitcode(w); 173 return !wait_exitcode(w);
172} 174}
173 175
174static int check(char *a) 176static int check(const char *a)
175{ 177{
176 unsigned pid; 178 unsigned pid;
177 179
@@ -200,15 +202,18 @@ static int check(char *a)
200 if ((!pid && tstart.sec.x > tstatus.x) || (pid && svstatus[17] != 'd')) 202 if ((!pid && tstart.sec.x > tstatus.x) || (pid && svstatus[17] != 'd'))
201 return 0; 203 return 0;
202 } 204 }
203 printf(OK); svstatus_print(*service); puts(""); /* will also flush the output */ 205 printf(OK);
206 svstatus_print(*service);
207 puts(""); /* will also flush the output */
204 return 1; 208 return 1;
205} 209}
206 210
207static int control(char *a) 211static int control(const char *a)
208{ 212{
209 if (svstatus_get() <= 0) return -1; 213 if (svstatus_get() <= 0) return -1;
210 if (svstatus[17] == *a) return 0; 214 if (svstatus[17] == *a) return 0;
211 if ((fd = open_write("supervise/control")) == -1) { 215 fd = open_write("supervise/control");
216 if (fd == -1) {
212 if (errno != ENODEV) 217 if (errno != ENODEV)
213 warn_cannot("open supervise/control"); 218 warn_cannot("open supervise/control");
214 else 219 else
@@ -245,15 +250,20 @@ int sv_main(int argc, char **argv)
245 if (opt & 4) usage(); 250 if (opt & 4) usage();
246 if (!(action = *argv++)) usage(); 251 if (!(action = *argv++)) usage();
247 --argc; 252 --argc;
248 service = argv; services = argc; 253 service = argv;
254 services = argc;
249 if (!*service) usage(); 255 if (!*service) usage();
250 256
251 taia_now(&tnow); tstart = tnow; 257 taia_now(&tnow);
252 if ((curdir = open_read(".")) == -1) 258 tstart = tnow;
259 curdir = open_read(".");
260 if (curdir == -1)
253 fatal_cannot("open current directory"); 261 fatal_cannot("open current directory");
254 262
255 act = &control; acts = "s"; 263 act = &control;
256 if (verbose) cbk = &check; 264 acts = "s";
265 if (verbose)
266 cbk = &check;
257 switch (*action) { 267 switch (*action) {
258 case 'x': case 'e': 268 case 'x': case 'e':
259 acts = "x"; break; 269 acts = "x"; break;
@@ -289,7 +299,9 @@ int sv_main(int argc, char **argv)
289 cbk = &check; 299 cbk = &check;
290 break; 300 break;
291 } 301 }
292 act = &status; cbk = 0; break; 302 act = &status;
303 cbk = NULL;
304 break;
293 case 'r': 305 case 'r':
294 if (!str_diff(action, "restart")) { 306 if (!str_diff(action, "restart")) {
295 acts = "tcu"; 307 acts = "tcu";
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-17 08:41:55 +0000