From ffab7ee68b32d44ae2f35f688f417cd0109b0b45 Mon Sep 17 00:00:00 2001
From: Thomas Guyot-Sionnest <dermoth@users.sourceforge.net>
Date: Sat, 15 Mar 2008 16:17:49 +0000
Subject: 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

diff --git a/lib/parse_ini.c b/lib/parse_ini.c
index c915d79..b555316 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 b02d145..de9f8ad 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();
 }
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