From ef4add6a89462bc14189fc0607e4c90c7a446d86 Mon Sep 17 00:00:00 2001 From: Aslak Raanes Date: Fri, 26 Oct 2018 16:53:47 +0200 Subject: [PATCH] Fjerner filer som ikke lenger trengs --- Makefile.am | 3 +- mysql-admutils.h | 3 +- mysql-dbadm.c | 2 +- mysql-useradm.c | 1 + pwfile.c | 124 ++++++++++++++++++----------------------------- pwlex.l | 47 ------------------ pwyacc.y | 33 ------------- 7 files changed, 53 insertions(+), 160 deletions(-) delete mode 100644 pwlex.l delete mode 100644 pwyacc.y diff --git a/Makefile.am b/Makefile.am index b65669f..8ee0389 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1,8 +1,7 @@ bin_PROGRAMS = mysql-dbadm mysql-useradm -mysql_admutils_SOURCE = common.c mysql-admutils.h pwyacc.y pwlex.l pwfile.c +mysql_admutils_SOURCE = common.c mysql-admutils.h toml.c pwfile.c mysql_dbadm_SOURCES = mysql-dbadm.c $(mysql_admutils_SOURCE) mysql_useradm_SOURCES = mysql-useradm.c $(mysql_admutils_SOURCE) -BUILT_SOURCES = pwyacc.c pwyacc.h pwlex.c AM_YFLAGS = -d AM_CPPFLAGS = @MYSQL_INCLUDE@ -DSYSCONFDIR=\"$(sysconfdir)\" LDADD = @MYSQL_LIBS@ @LEXLIB@ diff --git a/mysql-admutils.h b/mysql-admutils.h index 1ee0cdc..ed70f2b 100644 --- a/mysql-admutils.h +++ b/mysql-admutils.h @@ -14,6 +14,7 @@ extern const char *db_user; extern const char *db_passwd; extern const char *db_name; + extern int wrong_use(char *format, ...); @@ -31,7 +32,7 @@ extern int version(void); extern int -read_config_file(void); +read_toml_file(void); /* same as strcpy, but returns a pointer to the end of dest instead of start */ extern char *strmov(char *, const char *); diff --git a/mysql-dbadm.c b/mysql-dbadm.c index ffe32a0..6221a80 100644 --- a/mysql-dbadm.c +++ b/mysql-dbadm.c @@ -619,7 +619,7 @@ main(int argc, char *argv[]) if ((command != c_show) && (argc < 3)) return wrong_use(NULL); -/* read_config_file(); */ + read_toml_file(); /* connect to the database server and select the mysql database */ if (!mysql_real_connect(&mysql, db_server, db_user, db_passwd, db_name, 0, NULL, 0)) diff --git a/mysql-useradm.c b/mysql-useradm.c index f7d3e9a..258b82a 100644 --- a/mysql-useradm.c +++ b/mysql-useradm.c @@ -278,6 +278,7 @@ main(int argc, char *argv[]) return wrong_use(NULL); /* read_config_file(); */ + read_toml_file(); /* connect to the database server and select the mysql database */ if (!mysql_real_connect(&mysql, db_server, db_user, db_passwd, db_name, 0, NULL, 0)) diff --git a/pwfile.c b/pwfile.c index 433dd13..98bff51 100644 --- a/pwfile.c +++ b/pwfile.c @@ -12,15 +12,13 @@ #include #include #include "mysql-admutils.h" -#include "pwyacc.h" - -/* the MySQL maximum */ -#define MAXPWCHARS 16 +// #include "pwyacc.h" +#include "toml.h" /* defaults for configurable values */ const char* db_user = "root"; const char* db_server = "mysql.stud.ntnu.no"; -const char* db_passwd = MYSQLPW ; +const char* db_passwd = NULL ; const char* db_name = "mysql"; extern int yyparse(void); @@ -28,81 +26,55 @@ extern FILE *yyin; int config_line = 1; -static FILE *pwfile; -static char *filename = SYSCONFDIR "/mysql-admutils.conf"; +FILE* fp; +toml_table_t* conf; +toml_table_t* server; +const char* raw; +char* password; +char errbuf[200]; -int -read_config_file(void) -{ - struct rlimit rlim; - int rc; /* return code */ - - /* to stop the user from obtaining the password from a core dump. */ - if (getrlimit(RLIMIT_CORE, &rlim) == -1) { - perror("getrlimit"); - exit(1); - } - rlim.rlim_max = 0; - if (setrlimit(RLIMIT_CORE, &rlim) == -1) { - perror("setrlimit"); - exit(1); - } - - pwfile = fopen(filename, "r"); - if (!pwfile) { - fatal_error("cannot open configuration file %s", filename); - exit(1); - } - - /* we don't need to be SUID anymore. */ - if (seteuid(getuid()) != 0) - perror("seteuid"); - - yyin = pwfile; - rc = yyparse(); - fclose(pwfile); - - return rc; -} +static char *tomlfile = SYSCONFDIR "/mysql-admutils.toml"; int -yywrap(void) +read_toml_file(void) { - return 1; -} - - -int -yyerror(const char *msg) -{ - fprintf(stderr, "%s:%d: %s\n", filename, config_line, msg); - return 0; -} - - -int -config_set_string_var(int var, const char *value) -{ - assert(value); - switch (var) { - case USER: - db_user = value; - break; - case HOST: - db_server = value; - break; - case PASSWORD: - if (strlen(value) > MAXPWCHARS) { - fprintf(stderr, "%s:%d: password is too long (%d chars > %d chars)\n", - filename, config_line, strlen(value), MAXPWCHARS); - fclose(pwfile); - exit(1); + if (0 == (fp = fopen(tomlfile, "r"))) { + perror("fopen"); + exit(1); } - db_passwd = value; - break; - default: - assert(!"We should never get here."); - } - return 0; + + conf = toml_parse_file(fp, errbuf, sizeof(errbuf)); + fclose(fp); + if (0 == conf) { + fprintf(stderr, "ERROR: %s\n", errbuf); + exit(1); + } + + if (0 == (server = toml_table_in(conf, "server"))) { + fprintf(stderr, "ERROR: missing [server]\n"); + toml_free(conf); + exit(1); + } + + if (0 == (raw = toml_raw_in(server, "password"))) { + fprintf(stderr, "ERROR: missing 'password' in [server]\n"); + toml_free(conf); + exit(1); + } + if (toml_rtos(raw, &password)) { + fprintf(stderr, "ERROR: bad value in 'host'\n"); + toml_free(conf); + exit(1); + } + + toml_free(conf); + + db_passwd = password; + + + return db_passwd; + + free(password); + } diff --git a/pwlex.l b/pwlex.l deleted file mode 100644 index 457ef74..0000000 --- a/pwlex.l +++ /dev/null @@ -1,47 +0,0 @@ -/* - * @(#) $Id: pwlex.l,v 1.1.1.1 2001-11-25 00:41:16 lkarsten Exp $ - * - * lex source for the configuration file - * - */ - -%{ -#include -#include -#include "pwyacc.h" - -extern int config_line; -extern int yylval; -%} - -%% - -#.*\n config_line++; - -set { yylval = SET; return(SET); } -host { yylval = HOST; return(HOST); }; -user { yylval = USER; return(USER); }; -password { yylval = PASSWORD; return(PASSWORD); } - -\"[^"]*\" { - if (yytext[yyleng - 1] == '\\') - yymore(); - else - yytext[yyleng - 1] = '\0'; - yylval = (int)strdup(yytext + 1); - return(STRING); - }; - -; return(';'); - -[^ \t\n\;]* { - yylval = (int)strdup(yytext); - return(STRING); - } - -[ \t] ; - -\n config_line++; - -%% - diff --git a/pwyacc.y b/pwyacc.y deleted file mode 100644 index 1a39886..0000000 --- a/pwyacc.y +++ /dev/null @@ -1,33 +0,0 @@ -/* - * @(#) $Id: pwyacc.y,v 1.1.1.1 2001-11-25 00:41:16 lkarsten Exp $ - * - * yacc source for parsing the configuration file - * - */ - -%{ -int yyerror(const char *msg); -int yylex(void); -int config_set_string_var(int var, const char *value); -%} - -%token SET HOST USER PASSWORD STRING - -%% - -input: ; -input: statement input ; - -statement: SET variable STRING ';' - { - $$ = config_set_string_var($2, (const char *)$3); - } - -; - -variable: USER | PASSWORD | HOST - { $$ = $1; } - ; - -%% -