Fix segfault in test_ini.c and uncomment the affected tests

Fix bug in stanza parsing where full section could be skipped
Fix single-argument options


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1946 f882894a-f735-0410-b71e-b25c423dba1c

2 files changed, 27 insertions, 24 deletions

diff --git a/lib/parse_ini.c b/lib/parse_ini.c
index c915d795..b555316e 100644
--- a/lib/parse_ini.c
+++ b/lib/parse_ini.c
@@ -85,14 +85,14 @@ np_arg_list* np_get_defaults(const char *locator, const char *default_section){
         /* if a file was specified or if we're using the default file */
         if(i.file != NULL && strlen(i.file) > 0){
                 if(strcmp(i.file, "-")==0){
-                        inifile=stdout;
+                        inifile=stdout; /* FIXME: Shouldn't it be 'stdin' ??? */
                 } else {
                         inifile=fopen(i.file, "r");
                 }
                 if(inifile==NULL) die(STATE_UNKNOWN, _("Config file error"));
                 defaults=read_defaults(inifile, i.stanza);
                 free(i.file);
-                if(inifile!=stdout) fclose(inifile);
+                if(inifile!=stdout) fclose(inifile); /* FIXME: Shouldn't it be 'stdin' ??? */
         }
         free(i.stanza);
         return defaults;        
@@ -126,9 +126,9 @@ static np_arg_list* read_defaults(FILE *f, const char *stanza){
                                 stanzastate=WRONGSTANZA;
                                 for(i=0; i<stanza_len; i++){
                                         c=fgetc(f);
-                                        /* nope, read to the end of the stanza header */
+                                        /* nope, read to the end of the line */
                                         if(c!=stanza[i]) {
-                                                GOBBLE_TO(f, c, ']');
+                                                GOBBLE_TO(f, c, '\n');
                                                 break;
                                         }
                                 }
@@ -215,14 +215,18 @@ static int add_option(FILE *f, np_arg_list **optlst){
         for(valptr=eqptr+1; valptr<lineend && isspace(*valptr); valptr++);
         /* continue to the end of value (FIXME: watching for trailing comments) */
         for(valend=valptr; valend<lineend; valend++)
-                /* FIXME: N::P doesn't allow comments. Remove next line and parse_ini won't either */
+                /* FIXME: N::P doesn't allow comments here. Remove next line and parse_ini won't either */
                 if(*valend=='#') break;
         --valend;
         /* Finally trim off trailing spaces */
         for(valend; isspace(*valend); valend--);
         /* calculate the length of "--foo" */
         opt_len=1+optend-optptr;
-        cfg_len=2+(opt_len);
+        /* 1-character params needs only one dash */
+        if (opt_len==1)
+                cfg_len=1+(opt_len);
+        else
+                cfg_len=2+(opt_len);
         /* if valptr<lineend then we have to also allocate space for "=bar" */
         if(valptr<lineend) {
                 equals=value=1;
@@ -243,7 +247,14 @@ static int add_option(FILE *f, np_arg_list **optlst){
 
         read_pos=0;
         optnew->arg=(char *)malloc(cfg_len+1);
-        strncpy(&optnew->arg[read_pos], "--", 2); read_pos+=2;
+        /* 1-character params needs only one dash */
+        if (opt_len==1) {
+                strncpy(&optnew->arg[read_pos], "-", 1);
+                read_pos+=1;
+        } else {
+                strncpy(&optnew->arg[read_pos], "--", 2);
+                read_pos+=2;
+        }
         strncpy(&optnew->arg[read_pos], optptr, opt_len); read_pos+=opt_len;
         if(equals) optnew->arg[read_pos++]='=';
         if(value) {
diff --git a/lib/tests/test_ini.c b/lib/tests/test_ini.c
index b02d1452..de9f8adf 100644
--- a/lib/tests/test_ini.c
+++ b/lib/tests/test_ini.c
@@ -36,12 +36,13 @@ list2str(np_arg_list *optlst)
         char *optstr=NULL;
 
         /* Put everything as a space-separated string */
+        asprintf(&optstr, "");
         while (optlst) {
-                asprintf(&optstr, "%s%s ", optstr?optstr:"", optlst->arg);
+                asprintf(&optstr, "%s%s ", optstr, optlst->arg);
                 optlst=optlst->next;
         }
         /* Strip last whitespace */
-        optstr[strlen(optstr)-1]='\0';
+        if (strlen(optstr)>1) optstr[strlen(optstr)-1]='\0';
 
         return optstr;
 }
@@ -51,7 +52,7 @@ main (int argc, char **argv)
 {
         char *optstr=NULL;
 
-        plan_tests(4);
+        plan_tests(9);
 
         optstr=list2str(np_get_defaults("section@./config-tiny.ini", "check_disk"));
         ok( !strcmp(optstr, "--one=two --Foo=Bar --this=Your Mother! --blank="), "config-tiny.ini's section as expected");
@@ -61,42 +62,33 @@ main (int argc, char **argv)
         ok( !strcmp(optstr, "--one=two --Foo=Bar --this=Your Mother! --blank="), "Used default section name, without specific");
         my_free(optstr);
 
-        /* This test currently crashes */
-        /*
-        optstr=np_get_defaults("section_unknown@./config-tiny.ini", "section");
+        optstr=list2str(np_get_defaults("section_unknown@./config-tiny.ini", "section"));
         ok( !strcmp(optstr, "--one=two --Foo=Bar --this=Your Mother! --blank="), "Used default section name over specified one");
         my_free(optstr);
-        */
 
         optstr=list2str(np_get_defaults("Section Two@./config-tiny.ini", "check_disk"));
         ok( !strcmp(optstr, "--something else=blah --remove=whitespace"), "config-tiny.ini's Section Two as expected");
         my_free(optstr);
 
-        /* These tests currently crash parse_ini.c */
-        /*
-        optstr=np_get_defaults("/path/to/file.txt@./config-tiny.ini", "check_disk");
+        optstr=list2str(np_get_defaults("/path/to/file.txt@./config-tiny.ini", "check_disk"));
         ok( !strcmp(optstr, "--this=that"), "config-tiny.ini's filename as section name");
         my_free(optstr);
 
-        optstr=np_get_defaults("section2@./config-tiny.ini", "check_disk");
+        optstr=list2str(np_get_defaults("section2@./config-tiny.ini", "check_disk"));
         ok( !strcmp(optstr, "--this=that"), "config-tiny.ini's section2 with whitespace before section name");
         my_free(optstr);
 
-        optstr=np_get_defaults("section3@./config-tiny.ini", "check_disk");
+        optstr=list2str(np_get_defaults("section3@./config-tiny.ini", "check_disk"));
         ok( !strcmp(optstr, "--this=that"), "config-tiny.ini's section3 with whitespace after section name");
         my_free(optstr);
-        */
 
         optstr=list2str(np_get_defaults("check_mysql@./plugin.ini", "check_disk"));
         ok( !strcmp(optstr, "--username=operator --password=secret"), "plugin.ini's check_mysql as expected");
         my_free(optstr);
 
-        /* This test crashes at the moment. I think it is not expecting single character parameter names */
-        /*
-        optstr=np_get_defaults("check_mysql2@./config-tiny.ini", "check_disk");
+        optstr=list2str(np_get_defaults("check_mysql2@./plugin.ini", "check_disk"));
         ok( !strcmp(optstr, "-u=admin -p=secret"), "plugin.ini's check_mysql2 as expected");
         my_free(optstr);
-        */
 
         return exit_status();
 }