File killproc-2.16.dif of Package sysvinit

Overview Repositories Revisions Requests Users Attributes Meta

File killproc-2.16.dif of Package sysvinit (Revision aef805c907fc18162c1a09474351be45)

Currently displaying revision aef805c907fc18162c1a09474351be45 , Show latest

--- .dummy
+++ .dummy	2009-08-19 10:18:39.181901099 +0000
@@ -0,0 +1 @@
+this is a dummy, remove if real changes are required
--- checkproc.c
+++ checkproc.c	2009-12-07 15:42:55.783429631 +0000
@@ -92,7 +92,6 @@ int main(int argc, char **argv)
 		/* Allocate here: address optarg (current *argv) isn't freeable */
 		if (optarg && !pid_file) {
 		    pid_file = xstrdup(optarg);
-		    pid_forced = true;
 		} else
 		    error(WRGSYNTAX, "Option -p requires pid file to read pid from\n");
 		break;
@@ -148,7 +147,8 @@ int main(int argc, char **argv)
 	    pid_file = (char*) xmalloc(DEFPIDLEN+strlen(basename)+1);
 	    pid_file = strcat(strcat(strcpy(pid_file,DEFPIDDIR),basename),DEFPIDEXT);
 	}
-    }
+    } else
+	pid_forced = true;
 
     /* Check and verify the pid file */
     errno = 0;
@@ -168,17 +168,22 @@ int main(int argc, char **argv)
 	    if (!remember)
 		exit(LSB_STATUS_NOPROC);	/* New LSB: no pid file is no job */
 	}
-	/* No pid file means that we have to search in /proc/ */
 	free(pid_file);
 	pid_file = NULL;
+
+	/* No pid file means that we have to search in /proc/ */
     }
 
     if (pid_file && !st.st_size) {
 	warn("Empty pid file %s for %s\n", pid_file, fullname);
 
-	/* No pid file means that we have to search in /proc/ */
 	free(pid_file);
 	pid_file = NULL;
+
+	if (pid_forced)
+	    exit(LSB_STATUS_NOPROC);
+
+	/* No pid file means that we have to search in /proc/ */
     }
 
     /* Check and verify the ignore file */
@@ -205,6 +210,8 @@ int main(int argc, char **argv)
 		exit(LSB_STATUS_PROOFX);
 	}
 	if (!remember) {	  /* No process found with pid file */
+	    if (pid_forced)
+		exit(LSB_STATUS_NOPROC);
 	    if (pidof(fullname,root,flags) < 0)
 		exit(LSB_STATUS_PROOFX);
 	}
--- killproc.8
+++ killproc.8	2010-04-12 15:49:09.610924538 +0000
@@ -57,9 +57,11 @@ is sent. If this program is not called w
 .B killproc
 then
 .B SIGHUP
-is used. Note that if
+is used. Note that if no signal is specified and the program
+.B killproc
+does not terminate a process with the default
 .B SIGTERM
-is used and does not terminate a process the signal
+the signal
 .B SIGKILL
 is send after a few seconds (default is 5 seconds, see option
 .BR \-t ).
--- killproc.c
+++ killproc.c	2010-04-12 15:43:46.802925071 +0000
@@ -48,6 +48,7 @@ int main(int argc, char **argv)
     int process_group = 0, group_leader = 0, wait = 5, iargc = 0;
     unsigned short flags = (KILL|PIDOF|KSTOP);
     boolean pid_forced = false;
+    boolean sig_forced = true;
 
     we_are = base_name(argv[0]);
     openlog (we_are, LOG_OPTIONS, LOG_FACILITY);
@@ -79,11 +80,13 @@ int main(int argc, char **argv)
 		memset(sig, 0, len);
 		*sig = 'q';		/* set dummy option -q */
 		snum = tmp;
+		sig_forced = false;
 		break;
 	    } else if ( (tmp = signame_to_signum(sig)) > 0 ) {
 		memset(sig, 0, len);
 		*sig = 'q';		/* set dummy option -q */
 		snum = tmp;
+		sig_forced = false;
 		break;
 	    }
 	}
@@ -135,7 +138,6 @@ int main(int argc, char **argv)
 		/* Allocate here: address optarg (current *argv) isn't freeable */
 		if (optarg && !pid_file) {
 		    pid_file = xstrdup(optarg);
-		    pid_forced = true;
 		} else
 		    error(LSB_WRGSYN,"Option -p requires pid file to read pid from\n");
 		break;
@@ -195,7 +197,8 @@ int main(int argc, char **argv)
 	    pid_file = (char*) xmalloc(DEFPIDLEN+strlen(basename)+1);
 	    pid_file = strcat(strcat(strcpy(pid_file,DEFPIDDIR),basename),DEFPIDEXT);
 	}
-    }
+    } else
+	pid_forced = true;
 
     /* Check and verify the pid file */
     errno = 0;
@@ -215,17 +218,22 @@ int main(int argc, char **argv)
 	    if (!remember)
 	        exit(LSB_NOPROC);	/* New LSB: no pid file is no job */
 	}
-	/* No pid file means that we have to search in /proc/ */
 	free(pid_file);
 	pid_file = NULL;
+
+	/* No pid file means that we have to search in /proc/ */
     }
 
     if (pid_file && !st.st_size) {
 	warn("Empty pid file %s for %s\n", pid_file, fullname);
 
-	/* No pid file means that we have to search in /proc/ */
 	free(pid_file);
 	pid_file = NULL;
+
+	if (pid_forced)
+	    exit(LSB_STATUS_NOPROC);
+
+	/* No pid file means that we have to search in /proc/ */
     }
 
     if (pid_file) {		/* The case of having a pid file */
@@ -269,7 +277,7 @@ int main(int argc, char **argv)
     for(list = remember; list; list = list->next)
 	do_kill(basename, list->pid, snum, group_leader, process_group);
 
-    if (snum == SIGTERM || snum == SIGKILL) {
+    if ((sig_forced && snum == SIGTERM) || snum == SIGKILL) {
 	int partsec = 5*wait;	/* We look 5 times within a second */
 	/*
 	 * Does anybody have a better idea ... something with sigaction()/signal()
--- libinit.c
+++ libinit.c	2009-10-28 09:47:13.711429753 +0000
@@ -320,13 +320,15 @@ static ssize_t xread(int fd, void *inbuf
     while (1) {
 	errno = 0;
 	bytes = read(fd, inbuf, count);
-	if (bytes < 0 && (errno == EINTR || errno == EAGAIN))
-	    continue;
-	if (bytes < 0)
+	if (bytes < 0) {
+	    if (errno == EINTR || errno == EAGAIN)
+		continue;
+	    if (errno == ESRCH)
+		goto out;
 	    break;
+	}
 	goto out;
     }
-
     warn("xread error: %s\n", strerror(errno));
 out:
     errno = olderr;
@@ -446,9 +448,9 @@ static pid_t getpppid(const pid_t ppid)
 	goto out;
 
     if ((fp = open(proc(pid, "stat"), O_PROCMODE)) != -1) {
-	xread(fp, buf, BUFSIZ);
+	ssize_t len = xread(fp, buf, BUFSIZ);
 	close(fp);
-	if (sscanf(buf,"%*d %*s %*c %d %*d %*d", &pppid) != 1)
+	if (len <= 0 || sscanf(buf,"%*d %*s %*c %d %*d %*d", &pppid) != 1)
 	    warn("can not read ppid for process %d!\n", ppid);
     }
 out:
@@ -591,10 +593,11 @@ int pidof (const char * inname, const ch
 	    char ent[3];
 	    boolean thread;
 	    ssize_t len;
+
 	    len = xread(fp,ent,3);
 	    close(fp);
 
-	    if (!len)
+	    if (len <= 0)
 		continue;
     
 	    thread = (strncmp(ent, "0 ", 2) == 0);
@@ -682,6 +685,9 @@ int pidof (const char * inname, const ch
 	    len = xread(fp, entry, PATH_MAX);
 	    close(fp);
 
+	    if (len <= 0)
+		continue;
+
 	    /* Seek for a script not for a binary */
 	    if (!(scrpt = checkscripts(entry, root, len, d->d_name)))
 		continue;
@@ -713,7 +719,7 @@ int pidof (const char * inname, const ch
 	    len = xread(fp, entry, PATH_MAX);
 	    close(fp);
 
-	    if (!len)
+	    if (len <= 0)
 		continue;
 
 	    comm  = index(entry,  ' ');
@@ -764,7 +770,8 @@ int verify_pidfile (const char * pid_fil
 		    const char * root, unsigned short flags,
 		    const boolean ignore)
 {
-    int fp, cnt;
+    int fp;
+    ssize_t cnt;
     boolean isscrpt = false;
     pid_t pid;
     char *swapname = NULL, *bufp;
@@ -789,11 +796,12 @@ int verify_pidfile (const char * pid_fil
     }
 
     errno = 0;
-    if ((cnt = xread (fp, buf, BUFSIZ)) < 0) {
+    cnt = xread(fp, buf, BUFSIZ);
+    close(fp);
+    if (cnt < 0) {
 	warn("Can not read pid file %s: %s\n", pid_file, strerror(errno));
 	return -1;
     }
-    close(fp);
     buf[cnt] = '\0';
 
     bufp = buf;
@@ -847,10 +855,11 @@ int verify_pidfile (const char * pid_fil
 	char ent[3];
 	boolean thread;
 	ssize_t len;
+
 	len = xread(fp, ent, sizeof(ent));
 	close(fp);
 
-	if (!len)
+	if (len <= 0)
 	    goto out;
     
 	thread = (strncmp(ent, "0 ", 2) == 0);
@@ -932,6 +941,9 @@ int verify_pidfile (const char * pid_fil
 	len = xread(fp, entry, PATH_MAX);
 	close(fp);
 
+	if (len <= 0)
+	    goto out;
+
 	/* Seek for a script not for a binary */
 	if (!(scrpt = checkscripts(entry, root, len, buf)))
 	    goto out;		/* Nothing found */
@@ -951,7 +963,7 @@ int verify_pidfile (const char * pid_fil
 	len = xread(fp, entry, PATH_MAX);
 	close(fp);
 
-	if (!len)
+	if (len <= 0)
 	    goto out;
 
 	comm  = index(entry,  ' ');
@@ -1040,7 +1052,7 @@ int check_pids (const char * inname, con
 	    len = xread(fp, ent, sizeof(ent));
 	    close(fp);
 
-	    if (!len)
+	    if (len <= 0)
 		goto ignore;		/* Bogus */
 
 	    thread = (strncmp(ent, "0 ", 2) == 0);
@@ -1111,7 +1123,7 @@ int check_pids (const char * inname, con
 	    len = xread(fp, entry, PATH_MAX);
 	    close(fp);
 
-	    if (!len)
+	    if (len <= 0)
 		goto ignore;		/* Bogus */
 
 	    /* Seek for a script not for a binary */
@@ -1131,7 +1143,7 @@ int check_pids (const char * inname, con
 	    len = xread(fp, entry, PATH_MAX);
 	    close(fp);
 
-	    if (!len)
+	    if (len <= 0)
 		goto ignore;		/* Bogus */
 
 	    comm  = index(entry,  ' ');
--- startproc.8
+++ startproc.8	2009-12-03 17:00:05.739929445 +0000
@@ -59,9 +59,15 @@ processes are found. Note that
 is designed to start a daemon but not a kernel thread or
 a program which enables a kernel thread.
 .PP
+Without any option
 .B startproc
-does not use the pid to search for a process but the full
-path of the corresponding program which is used to identify the executable
+does search for a process by using the full
+path of the corresponding program and a default pid file
+.RB (/var/run/ <basename> .pid)
+which are used together to identify the executable
+out from the
+.I /proc
+file system
 .RB (see " proc" (5)).
 Only if the inode number
 .RB (/proc/ <pid> /exe)
@@ -81,7 +87,7 @@ changed due to the LSB specification).
 If this option is specified,
 .B startproc
 tries to check against the pid read from this file
-instead of the default
+instead of the default pid file
 .RB (/var/run/ <basename> .pid).
 The pid read from this file is compared against the pids of possible
 running processes that use the specified executable. In order to avoid
--- startproc.c
+++ startproc.c	2009-12-07 14:15:44.487929547 +0000
@@ -41,7 +41,8 @@ static int do_start(const char *name, ch
 static void closefds(FILE *not);
 static void waiton(const char *list);
 
-static int quiet = 1, supprmsg = 0, sess = 0, seconds = 0, sigchld = 0, force = 0, dialog = 0;
+static int quiet = true, supprmsg = false, sess = false, seconds = false;
+static int sigchld = false, force = false, dialog = false;
 static struct passwd *user = NULL;
 static struct group *grp = NULL;
 static int syslogd = 0;
@@ -54,7 +55,7 @@ static void (*save_sigquit) = SIG_DFL;
 static void sig_quit(int nsig)
 {
     (void)signal(nsig, save_sigquit);
-    signaled = 1;
+    signaled = true;
 }
 
 static void sig_chld(int nsig)
@@ -113,10 +114,10 @@ int main(int argc, char **argv)
 		    error(LSB_WRGSYN,"Option -c requires special root directory\n");
 		break;
 	    case 'e':
-		env = 1;
+		env = true;
 		break;
 	    case 'd':
-		dialog = 1;
+		dialog = true;
 		seconds = 15;
 		break;
 	    case 'p':		/* Former option -f */
@@ -129,7 +130,7 @@ int main(int argc, char **argv)
 		    error(LSB_WRGSYN,"Option -p requires pid file to read pid from\n");
 		break;
 	    case 'f':		/* Newer option -f for force start (LSB specs!) */
-		force++;
+		force = true;
 		break;
 	    case 'l':
 		if (optarg && optarg[0] != '-' && !log_file) {
@@ -158,11 +159,11 @@ int main(int argc, char **argv)
 		    error(LSB_WRGSYN,"Option -n requires nice level\n");
 		break;
 	    case 'q':
-	        supprmsg = 1;
+	        supprmsg = true;
 	        break;
 	    case 's':
 		if (sdaemon) goto fail;
-		sess = 1;
+		sess = true;
 		break;
 	    case 'u':
 		if (optarg && optarg[0] != '/' && optarg[0] != '-') {
@@ -288,7 +289,8 @@ int main(int argc, char **argv)
 	    pid_file = (char*) xmalloc(DEFPIDLEN+strlen(basename)+1);
 	    pid_file = strcat(strcat(strcpy(pid_file,DEFPIDDIR),basename),DEFPIDEXT);
 	}
-    }
+    } else
+	force = true;
 
     /* Check and verify the pid file */
     errno = 0;
@@ -296,17 +298,25 @@ int main(int argc, char **argv)
 	if (errno != ENOENT)
 	    warn("Can not stat %s: %s\n", pid_file, strerror(errno));
 
-	/* No pid file means that we have to search in /proc/ */
 	free(pid_file);
 	pid_file = NULL;
+
+	if (force && errno == ENOENT)
+	    goto force;
+
+	/* No pid file means that we have to search in /proc/ */
     }
 
     if (pid_file && !st.st_size) {
 	warn("Empty pid file %s for %s\n", pid_file, fullname);
 
-	/* No pid file means that we have to search in /proc/ */
 	free(pid_file);
 	pid_file = NULL;
+
+	if (force)
+	    goto force;
+
+	/* No pid file means that we have to search in /proc/ */
     }
 
     if (pid_file) {		/* The case of having a pid file */
@@ -336,6 +346,8 @@ int main(int argc, char **argv)
 
     /* Do main work */
     if (!remember) {		/* No process found with pid file */
+	if (force)
+	    goto force;
         if (pidof(fullname,root,flags) < 0)
 	    exit(LSB_PROOFX);
     	clear_pids();		/* Remove all pids which should be ignored */

Places

File killproc-2.16.dif of Package sysvinit (Revision aef805c907fc18162c1a09474351be45)

Places