-rw-r--r-- | core/opie-login/main.cpp | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/core/opie-login/main.cpp b/core/opie-login/main.cpp index 711bedc..554efd3 100644 --- a/core/opie-login/main.cpp +++ b/core/opie-login/main.cpp | |||
@@ -42,94 +42,81 @@ | |||
42 | #include <qtimer.h> | 42 | #include <qtimer.h> |
43 | #include <qfile.h> | 43 | #include <qfile.h> |
44 | 44 | ||
45 | /* STD */ | 45 | /* STD */ |
46 | #include <sys/types.h> | 46 | #include <sys/types.h> |
47 | #include <time.h> | 47 | #include <time.h> |
48 | #include <sys/time.h> | 48 | #include <sys/time.h> |
49 | #include <sys/resource.h> | 49 | #include <sys/resource.h> |
50 | #include <unistd.h> | 50 | #include <unistd.h> |
51 | #include <syslog.h> | 51 | #include <syslog.h> |
52 | #include <sys/wait.h> | 52 | #include <sys/wait.h> |
53 | #include <stdio.h> | 53 | #include <stdio.h> |
54 | #include <stdlib.h> | 54 | #include <stdlib.h> |
55 | #include <signal.h> | 55 | #include <signal.h> |
56 | #include <getopt.h> | 56 | #include <getopt.h> |
57 | #include <string.h> | 57 | #include <string.h> |
58 | 58 | ||
59 | using namespace Opie::Core; | 59 | using namespace Opie::Core; |
60 | 60 | ||
61 | int login_main ( int argc, char **argv, pid_t ppid ); | 61 | int login_main ( int argc, char **argv, pid_t ppid ); |
62 | void sigterm ( int sig ); | 62 | void sigterm ( int sig ); |
63 | void sigint ( int sig ); | 63 | void sigint ( int sig ); |
64 | void exit_closelog ( ); | 64 | void exit_closelog ( ); |
65 | 65 | ||
66 | static struct option long_options [] = { | ||
67 | { "autologin", 1, 0, 'a' }, | ||
68 | { 0, 0, 0, 0 } | ||
69 | }; | ||
70 | |||
71 | |||
72 | int main ( int argc, char **argv ) | 66 | int main ( int argc, char **argv ) |
73 | { | 67 | { |
74 | int userExited = 0; | 68 | int userExited = 0; |
75 | pid_t ppid = ::getpid ( ); | 69 | pid_t ppid = ::getpid ( ); |
76 | 70 | ||
77 | if ( ::geteuid ( ) != 0 ) { | 71 | if ( ::geteuid ( ) != 0 ) { |
78 | ::fprintf ( stderr, "%s can only be executed by root. (or chmod +s)", argv [0] ); | 72 | ::fprintf ( stderr, "%s can only be executed by root. (or chmod +s)\n", argv [0] ); |
79 | return 1; | 73 | return 1; |
80 | } | 74 | } |
81 | if ( ::getuid ( ) != 0 ) // qt doesn't really like SUID and | 75 | if ( ::getuid ( ) != 0 ) // qt doesn't really like SUID and |
82 | ::setuid ( 0 ); // messes up things like config files | 76 | ::setuid ( 0 ); // messes up things like config files |
83 | 77 | ||
84 | char *autolog = 0; | ||
85 | int c; | ||
86 | while (( c = ::getopt_long ( argc, argv, "a:", long_options, 0 )) != -1 ) { | ||
87 | switch ( c ) { | ||
88 | case 'a': | ||
89 | autolog = optarg; | ||
90 | break; | ||
91 | default: | ||
92 | ::fprintf ( stderr, "Usage: %s [-a|--autologin=<user>]\n", argv [0] ); | ||
93 | return 2; | ||
94 | } | ||
95 | } | ||
96 | |||
97 | //struct rlimit rl; | 78 | //struct rlimit rl; |
98 | //::getrlimit ( RLIMIT_NOFILE, &rl ); | 79 | //::getrlimit ( RLIMIT_NOFILE, &rl ); |
99 | 80 | ||
100 | //for ( unsigned int i = 0; i < rl. rlim_cur; i++ ) | 81 | //for ( unsigned int i = 0; i < rl. rlim_cur; i++ ) |
101 | // ::close ( i ); | 82 | // ::close ( i ); |
102 | 83 | ||
103 | ::setpgid ( 0, 0 ); | 84 | ::setpgid ( 0, 0 ); |
104 | ::setsid ( ); | 85 | ::setsid ( ); |
105 | 86 | ||
106 | ::signal ( SIGTERM, sigterm ); | 87 | ::signal ( SIGTERM, sigterm ); |
107 | ::signal ( SIGINT, sigterm ); | 88 | ::signal ( SIGINT, sigterm ); |
108 | 89 | ||
109 | ::openlog ( "opie-login", LOG_CONS, LOG_AUTHPRIV ); | 90 | ::openlog ( "opie-login", LOG_CONS, LOG_AUTHPRIV ); |
110 | ::atexit ( exit_closelog ); | 91 | ::atexit ( exit_closelog ); |
111 | 92 | ||
93 | const char* autolog = 0; | ||
94 | Config c( "opie-login" ); | ||
95 | c.setGroup( "autologin" ); | ||
96 | QString entry = c.readEntry( "user", "" ); | ||
97 | if ( !entry.isEmpty() ) autolog = ::strdup( (const char*) entry ); | ||
98 | |||
112 | while ( true ) { | 99 | while ( true ) { |
113 | pid_t child = ::fork ( ); | 100 | pid_t child = ::fork ( ); |
114 | 101 | ||
115 | if ( child < 0 ) { | 102 | if ( child < 0 ) { |
116 | ::syslog ( LOG_ERR, "Could not fork GUI process\n" ); | 103 | ::syslog ( LOG_ERR, "Could not fork GUI process\n" ); |
117 | break; | 104 | break; |
118 | } | 105 | } |
119 | else if ( child > 0 ) { | 106 | else if ( child > 0 ) { |
120 | int status = 0; | 107 | int status = 0; |
121 | time_t started = ::time ( 0 ); | 108 | time_t started = ::time ( 0 ); |
122 | 109 | ||
123 | while ( ::waitpid ( child, &status, 0 ) < 0 ) { } | 110 | while ( ::waitpid ( child, &status, 0 ) < 0 ) { } |
124 | 111 | ||
125 | LoginApplication::logout ( ); | 112 | LoginApplication::logout ( ); |
126 | 113 | ||
127 | if (( ::time ( 0 ) - started ) < 3 ) { | 114 | if (( ::time ( 0 ) - started ) < 3 ) { |
128 | if ( autolog ) { | 115 | if ( autolog ) { |
129 | ::syslog ( LOG_ERR, "Respawning too fast -- disabling auto-login\n" ); | 116 | ::syslog ( LOG_ERR, "Respawning too fast -- disabling auto-login\n" ); |
130 | autolog = 0; | 117 | autolog = 0; |
131 | } | 118 | } |
132 | else { | 119 | else { |
133 | ::syslog ( LOG_ERR, "Respawning too fast -- going down\n" ); | 120 | ::syslog ( LOG_ERR, "Respawning too fast -- going down\n" ); |
134 | break; | 121 | break; |
135 | } | 122 | } |