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authorMichael Krelin <hacker@klever.net>2011-10-10 21:26:52 (UTC)
committer Michael Krelin <hacker@klever.net>2011-10-12 19:22:51 (UTC)
commit970337c91c02afa9b8d33ab5596270594ffe58e6 (patch) (unidiff)
tree198e49630826aea7289f60635f52ccb2476d36cc
parent6a68fcae465905e904eea248ffe6b1ed6b8297a4 (diff)
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Some work in compiler happiness department.
Signed-off-by: Michael Krelin <hacker@klever.net>
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--src/dudki.cc2
-rw-r--r--src/process.cc3
2 files changed, 4 insertions, 1 deletions
diff --git a/src/dudki.cc b/src/dudki.cc
index 91a3342..1f95be4 100644
--- a/src/dudki.cc
+++ b/src/dudki.cc
@@ -1,39 +1,41 @@
1#include <unistd.h> 1#include <unistd.h>
2#include <signal.h> 2#include <signal.h>
3#include <syslog.h> 3#include <syslog.h>
4#include <errno.h> 4#include <errno.h>
5#include <iostream> 5#include <iostream>
6#include <fstream> 6#include <fstream>
7#include <stdexcept> 7#include <stdexcept>
8#include <cstring>
9#include <stdlib.h>
8using namespace std; 10using namespace std;
9#include "configuration.h" 11#include "configuration.h"
10#include "util.h" 12#include "util.h"
11 13
12#include "config.h" 14#include "config.h"
13#ifdef HAVE_GETOPT_H 15#ifdef HAVE_GETOPT_H
14# include <getopt.h> 16# include <getopt.h>
15#endif 17#endif
16 18
17#ifndef DEFAULT_CONF_FILE 19#ifndef DEFAULT_CONF_FILE
18# define DEFAULT_CONF_FILE "/etc/dudki.conf" 20# define DEFAULT_CONF_FILE "/etc/dudki.conf"
19#endif 21#endif
20 22
21#define PHEADER PACKAGE " Version " VERSION 23#define PHEADER PACKAGE " Version " VERSION
22#define PCOPY "Copyright (c) 2004-2006 Klever Group" 24#define PCOPY "Copyright (c) 2004-2006 Klever Group"
23 25
24bool finishing = false; 26bool finishing = false;
25bool restarting = false; 27bool restarting = false;
26static char **_argv = NULL; 28static char **_argv = NULL;
27 29
28static void lethal_signal_handler(int signum) { 30static void lethal_signal_handler(int signum) {
29 syslog(LOG_NOTICE,"Lethal signal received. Terminating."); 31 syslog(LOG_NOTICE,"Lethal signal received. Terminating.");
30 finishing = true; 32 finishing = true;
31} 33}
32static void sighup_handler(int signum) { 34static void sighup_handler(int signum) {
33 syslog(LOG_NOTICE,"SUGHUP received, reloading."); 35 syslog(LOG_NOTICE,"SUGHUP received, reloading.");
34 restarting = finishing = true; 36 restarting = finishing = true;
35} 37}
36 38
37void check_herd(configuration& config) { 39void check_herd(configuration& config) {
38 process::prepare_herd(); 40 process::prepare_herd();
39 for(processes_t::iterator i=config.processes.begin();i!=config.processes.end();++i) 41 for(processes_t::iterator i=config.processes.begin();i!=config.processes.end();++i)
diff --git a/src/process.cc b/src/process.cc
index 4807b98..3e9cc2b 100644
--- a/src/process.cc
+++ b/src/process.cc
@@ -1,41 +1,42 @@
1#include <stdio.h> 1#include <stdio.h>
2#include <sys/types.h> 2#include <sys/types.h>
3#include <unistd.h> 3#include <unistd.h>
4#include <signal.h> 4#include <signal.h>
5#include <pwd.h> 5#include <pwd.h>
6#include <grp.h> 6#include <grp.h>
7#include <dirent.h> 7#include <dirent.h>
8#include <sys/wait.h> 8#include <sys/wait.h>
9#include <syslog.h> 9#include <syslog.h>
10#include <stdlib.h>
10#include <errno.h> 11#include <errno.h>
11#include <iostream> 12#include <iostream>
12#include <fstream> 13#include <fstream>
13#include <sstream> 14#include <sstream>
14#include <stdexcept> 15#include <stdexcept>
15#include <string> 16#include <string>
16#include <vector> 17#include <vector>
17using namespace std; 18using namespace std;
18#include "process.h" 19#include "process.h"
19#include "configuration.h" 20#include "configuration.h"
20 21
21static multimap<string,pid_t> procpids; 22static multimap<string,pid_t> procpids;
22 23
23void process::check() const { 24void process::check() const {
24 if(!pidfile.empty()) { 25 if(!pidfile.empty()) {
25 signal(0); 26 signal(0);
26 }else if(!process_name.empty()) { 27 }else if(!process_name.empty()) {
27 if(procpids.empty()) 28 if(procpids.empty())
28 gather_proc_info(); 29 gather_proc_info();
29 if(procpids.find(process_name)==procpids.end()) 30 if(procpids.find(process_name)==procpids.end())
30 throw runtime_error("no such process"); 31 throw runtime_error("no such process");
31 } // XXX: or else? 32 } // XXX: or else?
32} 33}
33void process::check(const string& id,configuration& config) { 34void process::check(const string& id,configuration& config) {
34 try { 35 try {
35 check(); 36 check();
36 patience = 0; 37 patience = 0;
37 }catch(exception& e) { 38 }catch(exception& e) {
38 if(patience>60) { // TODO: configurable 39 if(patience>60) { // TODO: configurable
39 patience = 0; 40 patience = 0;
40 }else{ 41 }else{
41 if(patience<10) { // TODO: configurable 42 if(patience<10) { // TODO: configurable
@@ -83,65 +84,65 @@ void process::launch(const string& id,configuration& config) {
83 gid = gtmp->gr_gid; 84 gid = gtmp->gr_gid;
84 }else{ 85 }else{
85 errno = 0; 86 errno = 0;
86 gid = strtol(group.c_str(),NULL,0); 87 gid = strtol(group.c_str(),NULL,0);
87 if(errno) 88 if(errno)
88 throw runtime_error("Failed to reslove Group value to gid"); 89 throw runtime_error("Failed to reslove Group value to gid");
89 } 90 }
90 } 91 }
91 pid_t p = fork(); 92 pid_t p = fork();
92 if(p<0) 93 if(p<0)
93 throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to fork()"); 94 throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to fork()");
94 if(!p) { 95 if(!p) {
95 // child 96 // child
96 try { 97 try {
97 setsid(); 98 setsid();
98 if(!group.empty()) { 99 if(!group.empty()) {
99 if(user.empty()) { 100 if(user.empty()) {
100 if((getgid()!=gid) && setgid(gid)) 101 if((getgid()!=gid) && setgid(gid))
101 throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to setgid()"); 102 throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to setgid()");
102 }else{ 103 }else{
103 if(initgroups(user.c_str(),gid)) 104 if(initgroups(user.c_str(),gid))
104 throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to initgroups()"); 105 throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to initgroups()");
105 } 106 }
106 } 107 }
107 if(!chroot.empty()) { 108 if(!chroot.empty()) {
108 if(::chroot(chroot.c_str())) 109 if(::chroot(chroot.c_str()))
109 throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to chroot()"); 110 throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to chroot()");
110 } 111 }
111 if(!user.empty()) { 112 if(!user.empty()) {
112 if((getuid()!=uid) && setuid(uid)) 113 if((getuid()!=uid) && setuid(uid))
113 throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to setuid()"); 114 throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to setuid()");
114 } 115 }
115 char *argv[] = { "/bin/sh", "-c", (char*)restart_cmd.c_str(), NULL }; 116 char *argv[] = { const_cast<char*>("/bin/sh"), const_cast<char*>("-c"), (char*)restart_cmd.c_str(), NULL };
116 close(0); close(1); close(2); 117 close(0); close(1); close(2);
117 execv("/bin/sh",argv); 118 execv("/bin/sh",argv);
118 }catch(exception& e) { 119 }catch(exception& e) {
119 syslog(LOG_ERR,"Error trying to launch process '%s': %s",id.c_str(),e.what()); 120 syslog(LOG_ERR,"Error trying to launch process '%s': %s",id.c_str(),e.what());
120 } 121 }
121 _exit(-1); 122 _exit(-1);
122 } 123 }
123 // parent 124 // parent
124 int rv; 125 int rv;
125 if(waitpid(p,&rv,0)<0) 126 if(waitpid(p,&rv,0)<0)
126 throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to waitpid()"); 127 throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to waitpid()");
127} 128}
128 129
129void process::do_notify(const string& id,const string& event,const string& description,configuration& config) { 130void process::do_notify(const string& id,const string& event,const string& description,configuration& config) {
130 string the_notify; 131 string the_notify;
131 if(!notify.empty()) 132 if(!notify.empty())
132 the_notify=notify; 133 the_notify=notify;
133 else if(!config.notify.empty()) 134 else if(!config.notify.empty())
134 the_notify=config.notify; 135 the_notify=config.notify;
135 else 136 else
136 return; 137 return;
137 try { 138 try {
138 string::size_type colon = the_notify.find(':'); 139 string::size_type colon = the_notify.find(':');
139 if(colon==string::npos) 140 if(colon==string::npos)
140 throw runtime_error("invalid notify action specification"); 141 throw runtime_error("invalid notify action specification");
141 string nschema = the_notify.substr(0,colon); 142 string nschema = the_notify.substr(0,colon);
142 string ntarget = the_notify.substr(colon+1); 143 string ntarget = the_notify.substr(colon+1);
143 if(nschema=="mailto") { 144 if(nschema=="mailto") {
144 notify_mailto(ntarget,id,event,description,config); 145 notify_mailto(ntarget,id,event,description,config);
145 }else 146 }else
146 throw runtime_error("unrecognized notification schema"); 147 throw runtime_error("unrecognized notification schema");
147 }catch(exception& e) { 148 }catch(exception& e) {