Adding upstream version 5.4.4.upstream/5.4.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 128 insertions, 0 deletions

diff --git a/optionsfile.c b/optionsfile.c
new file mode 100644
index 0000000..e9099a7
--- /dev/null
+++ b/optionsfile.c
@@ -0,0 +1,128 @@
+/*  This file is part of "reprepro"
+ *  Copyright (C) 2005,2006 Bernhard R. Link
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02111-1301  USA
+ */
+#include <config.h>
+
+#include <errno.h>
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+
+#include "error.h"
+#include "names.h"
+#include "optionsfile.h"
+
+void optionsfile_parse(const char *directory, const struct option *longopts, void handle_option(int, const char *)) {
+	FILE *f;
+	char *filename;
+	char buffer[1000];
+	int linenr = 0;
+	const struct option *option;
+
+	filename = calc_dirconcat(directory, "options");
+	if (FAILEDTOALLOC(filename)) {
+		(void)fputs("Out of memory!\n", stderr);
+		exit(EXIT_FAILURE);
+	}
+
+	f = fopen(filename, "r");
+	if (f == NULL) {
+		free(filename);
+		return;
+	}
+	while (fgets(buffer, 999, f) != NULL) {
+		size_t l;
+		char *optionname, *argument;
+
+		linenr++;
+
+		l = strlen(buffer);
+		if (l == 0 || buffer[l-1] != '\n') {
+			fprintf(stderr,
+"%s:%d: Ignoring too long (or incomplete) line.\n",
+					filename, linenr);
+			do {
+				if (fgets(buffer, 999, f) == NULL)
+					break;
+				l = strlen(buffer);
+			} while (l > 0 && buffer[l-1] != '\n');
+			continue;
+		}
+		do{
+			buffer[l-1] = '\0';
+			l--;
+		} while (l > 0 && xisspace(buffer[l-1]));
+
+		if (l == 0)
+			continue;
+
+		optionname = buffer;
+		while (*optionname != '\0' && xisspace(*optionname))
+			optionname++;
+		assert (*optionname != '\0');
+		if (*optionname == '#' || *optionname == ';')
+			continue;
+		argument = optionname;
+		while (*argument != '\0' && !xisspace(*argument))
+			argument++;
+		while (*argument != '\0' && xisspace(*argument)) {
+			*argument = '\0';
+			argument++;
+		}
+		if (*argument == '\0')
+			argument = NULL;
+		option = longopts;
+		while (option->name != NULL && strcmp(option->name, optionname) != 0)
+			option++;
+		if (option->name == NULL) {
+			fprintf(stderr, "%s:%d: unknown option '%s'!\n",
+					filename, linenr, optionname);
+			exit(EXIT_FAILURE);
+		}
+		if (option->has_arg==no_argument && argument != NULL) {
+			fprintf(stderr,
+"%s:%d: option '%s' has an unexpected argument '%s'!\n",
+					filename, linenr, optionname, argument);
+			exit(EXIT_FAILURE);
+		}
+		if (option->has_arg==required_argument && argument == NULL) {
+			fprintf(stderr,
+"%s:%d: option '%s' is missing an argument!\n",
+					filename, linenr, optionname);
+			exit(EXIT_FAILURE);
+		}
+		if (option->flag == NULL)
+			handle_option(option->val, argument);
+		else {
+			*option->flag = option->val;
+			handle_option(0, argument);
+		}
+	}
+	if (ferror(f) != 0) {
+		int e = ferror(f);
+		fprintf(stderr, "%s: error while reading config file: %d=%s\n",
+				filename, e, strerror(e));
+		exit(EXIT_FAILURE);
+	}
+	if (fclose(f) != 0) {
+		int e = errno;
+		fprintf(stderr, "%s: error while reading config file: %d=%s\n",
+				filename, e, strerror(e));
+		exit(EXIT_FAILURE);
+	}
+	free(filename);
+}