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comparison extensions/acl_wl/aw_conf.y @ 1354:0dff6a604b0a

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acl_wl: add reload support using SIGUSR1
author Thomas Klausner <tk@giga.or.at>
date Fri, 17 May 2019 12:59:19 +0200
parents 1c6c8fa622ff
children 566bb46cc73f
comparison
equal deleted inserted replaced
1350:0f226d35501e 1354:0dff6a604b0a
55 #include <string.h> 55 #include <string.h>
56 #include <errno.h> 56 #include <errno.h>
57 57
58 /* Forward declaration */ 58 /* Forward declaration */
59 int yyparse(char * conffile); 59 int yyparse(char * conffile);
60 void aw_confrestart(FILE *input_file);
60 61
61 static int fqdn_added = 0; 62 static int fqdn_added = 0;
62 63
63 /* Parse the configuration file */ 64 /* Parse the configuration file */
64 int aw_conf_handle(char * conffile) 65 int aw_conf_handle(char * conffile)
72 73
73 aw_confin = fopen(conffile, "r"); 74 aw_confin = fopen(conffile, "r");
74 if (aw_confin == NULL) { 75 if (aw_confin == NULL) {
75 ret = errno; 76 ret = errno;
76 fd_log_debug("Unable to open extension configuration file %s for reading: %s", conffile, strerror(ret)); 77 fd_log_debug("Unable to open extension configuration file %s for reading: %s", conffile, strerror(ret));
77 TRACE_DEBUG (INFO, "Error occurred, message logged -- configuration file."); 78 TRACE_DEBUG (INFO, "acl_wl: Error occurred, message logged -- configuration file.");
78 return ret; 79 return ret;
79 } 80 }
80 81
82 aw_confrestart(aw_confin);
81 ret = yyparse(conffile); 83 ret = yyparse(conffile);
82 84
83 fclose(aw_confin); 85 fclose(aw_confin);
84 86
85 if (ret != 0) { 87 if (ret != 0) {
86 TRACE_DEBUG (INFO, "Unable to parse the configuration file."); 88 TRACE_DEBUG (INFO, "acl_wl: Unable to parse the configuration file.");
87 return EINVAL; 89 return EINVAL;
88 } else { 90 } else {
89 TRACE_DEBUG(FULL, "Read %d FQDN entries successfully.", fqdn_added); 91 TRACE_DEBUG(FULL, "acl_wl: Read %d FQDN entries successfully.", fqdn_added);
90 } 92 }
91 93
92 return 0; 94 return 0;
93 } 95 }
94 96
96 int aw_conflex(YYSTYPE *lvalp, YYLTYPE *llocp); 98 int aw_conflex(YYSTYPE *lvalp, YYLTYPE *llocp);
97 99
98 /* Function to report the errors */ 100 /* Function to report the errors */
99 void yyerror (YYLTYPE *ploc, char * conffile, char const *s) 101 void yyerror (YYLTYPE *ploc, char * conffile, char const *s)
100 { 102 {
101 TRACE_DEBUG(INFO, "Error in configuration parsing"); 103 TRACE_DEBUG(INFO, "acl_wl: Error in configuration parsing");
102 104
103 if (ploc->first_line != ploc->last_line) 105 if (ploc->first_line != ploc->last_line)
104 fd_log_debug("%s:%d.%d-%d.%d : %s", conffile, ploc->first_line, ploc->first_column, ploc->last_line, ploc->last_column, s); 106 fd_log_debug("%s:%d.%d-%d.%d : %s", conffile, ploc->first_line, ploc->first_column, ploc->last_line, ploc->last_column, s);
105 else if (ploc->first_column != ploc->last_column) 107 else if (ploc->first_column != ploc->last_column)
106 fd_log_debug("%s:%d.%d-%d : %s", conffile, ploc->first_line, ploc->first_column, ploc->last_column, s); 108 fd_log_debug("%s:%d.%d-%d : %s", conffile, ploc->first_line, ploc->first_column, ploc->last_column, s);
128 /* The grammar definition */ 130 /* The grammar definition */
129 conffile: /* empty grammar is OK */ 131 conffile: /* empty grammar is OK */
130 | conffile FQDN 132 | conffile FQDN
131 { 133 {
132 fqdn_added++; 134 fqdn_added++;
133 TRACE_DEBUG(FULL, "Added FQDN: %s", $2); 135 TRACE_DEBUG(FULL, "acl_wl: Added FQDN: %s", $2);
134 } 136 }
135 | conffile LEX_ERROR 137 | conffile LEX_ERROR
136 { 138 {
137 yyerror(&yylloc, conffile, "An error occurred while parsing the configuration file"); 139 yyerror(&yylloc, conffile, "acl_wl: An error occurred while parsing the configuration file");
138 return EINVAL; 140 return EINVAL;
139 } 141 }
140 ; 142 ;
141 143
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