hooks.c (002345925e6c45861f60db6f4fc6236713fd8847) hooks.c (d78ca3cd733d8a2c3dcd88471beb1a15d973eed8)
1/*
2 * NSA Security-Enhanced Linux (SELinux) security module
3 *
4 * This file contains the SELinux hook function implementations.
5 *
6 * Authors: Stephen Smalley, <sds@epoch.ncsc.mil>
7 * Chris Vance, <cvance@nai.com>
8 * Wayne Salamon, <wsalamon@nai.com>

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2054{
2055 int rc;
2056
2057 rc = cap_syslog(type, from_file);
2058 if (rc)
2059 return rc;
2060
2061 switch (type) {
1/*
2 * NSA Security-Enhanced Linux (SELinux) security module
3 *
4 * This file contains the SELinux hook function implementations.
5 *
6 * Authors: Stephen Smalley, <sds@epoch.ncsc.mil>
7 * Chris Vance, <cvance@nai.com>
8 * Wayne Salamon, <wsalamon@nai.com>

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2054{
2055 int rc;
2056
2057 rc = cap_syslog(type, from_file);
2058 if (rc)
2059 return rc;
2060
2061 switch (type) {
2062 case 3: /* Read last kernel messages */
2063 case 10: /* Return size of the log buffer */
2062 case SYSLOG_ACTION_READ_ALL: /* Read last kernel messages */
2063 case SYSLOG_ACTION_SIZE_BUFFER: /* Return size of the log buffer */
2064 rc = task_has_system(current, SYSTEM__SYSLOG_READ);
2065 break;
2064 rc = task_has_system(current, SYSTEM__SYSLOG_READ);
2065 break;
2066 case 6: /* Disable logging to console */
2067 case 7: /* Enable logging to console */
2068 case 8: /* Set level of messages printed to console */
2066 case SYSLOG_ACTION_CONSOLE_OFF: /* Disable logging to console */
2067 case SYSLOG_ACTION_CONSOLE_ON: /* Enable logging to console */
2068 /* Set level of messages printed to console */
2069 case SYSLOG_ACTION_CONSOLE_LEVEL:
2069 rc = task_has_system(current, SYSTEM__SYSLOG_CONSOLE);
2070 break;
2070 rc = task_has_system(current, SYSTEM__SYSLOG_CONSOLE);
2071 break;
2071 case 0: /* Close log */
2072 case 1: /* Open log */
2073 case 2: /* Read from log */
2074 case 4: /* Read/clear last kernel messages */
2075 case 5: /* Clear ring buffer */
2072 case SYSLOG_ACTION_CLOSE: /* Close log */
2073 case SYSLOG_ACTION_OPEN: /* Open log */
2074 case SYSLOG_ACTION_READ: /* Read from log */
2075 case SYSLOG_ACTION_READ_CLEAR: /* Read/clear last kernel messages */
2076 case SYSLOG_ACTION_CLEAR: /* Clear ring buffer */
2076 default:
2077 rc = task_has_system(current, SYSTEM__SYSLOG_MOD);
2078 break;
2079 }
2080 return rc;
2081}
2082
2083/*

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2078 rc = task_has_system(current, SYSTEM__SYSLOG_MOD);
2079 break;
2080 }
2081 return rc;
2082}
2083
2084/*

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