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-rw-r--r--cgit.h1
-rw-r--r--scan-tree.c16
-rw-r--r--shared.c21
-rw-r--r--ui-repolist.c19
4 files changed, 34 insertions, 23 deletions
diff --git a/cgit.h b/cgit.h
index d90ccdc..adb8da4 100644
--- a/cgit.h
+++ b/cgit.h
@@ -283,5 +283,6 @@ extern int cgit_parse_snapshots_mask(const char *str);
 extern int cgit_open_filter(struct cgit_filter *filter);
 extern int cgit_close_filter(struct cgit_filter *filter);
 
+extern int readfile(const char *path, char **buf, size_t *size);
 
 #endif /* CGIT_H */
diff --git a/scan-tree.c b/scan-tree.c
index 47f3988..95dc65b 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -35,25 +35,13 @@ static int is_git_dir(const char *path)
 	return 1;
 }
 
-char *readfile(const char *path)
-{
-	FILE *f;
-	static char buf[MAX_PATH];
-
-	if (!(f = fopen(path, "r")))
-		return NULL;
-	buf[0] = 0;
-	fgets(buf, MAX_PATH, f);
-	fclose(f);
-	return buf;
-}
-
 static void add_repo(const char *base, const char *path)
 {
 	struct cgit_repo *repo;
 	struct stat st;
 	struct passwd *pwd;
 	char *p;
+	size_t size;
 
 	if (stat(path, &st)) {
 		fprintf(stderr, "Error accessing %s: %s (%d)\n",
@@ -80,7 +68,7 @@ static void add_repo(const char *base, const char *path)
 
 	p = fmt("%s/description", path);
 	if (!stat(p, &st))
-		repo->desc = xstrdup(readfile(p));
+		readfile(p, &repo->desc, &size);
 
 	p = fmt("%s/README.html", path);
 	if (!stat(p, &st))
diff --git a/shared.c b/shared.c
index 911a55a..4cb9573 100644
--- a/shared.c
+++ b/shared.c
@@ -393,3 +393,24 @@ int cgit_close_filter(struct cgit_filter *filter)
 		return 0;
 	die("Subprocess %s exited abnormally", filter->cmd);
 }
+
+/* Read the content of the specified file into a newly allocated buffer,
+ * zeroterminate the buffer and return 0 on success, errno otherwise.
+ */
+int readfile(const char *path, char **buf, size_t *size)
+{
+	int fd;
+	struct stat st;
+
+	fd = open(path, O_RDONLY);
+	if (fd == -1)
+		return errno;
+	if (fstat(fd, &st))
+		return errno;
+	if (!S_ISREG(st.st_mode))
+		return EISDIR;
+	*buf = xmalloc(st.st_size + 1);
+	*size = read_in_full(fd, *buf, st.st_size);
+	(*buf)[*size] = '\0';
+	return (*size == st.st_size ? 0 : errno);
+}
diff --git a/ui-repolist.c b/ui-repolist.c
index 6d2f93f..7c7aa9b 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -18,19 +18,20 @@
 
 time_t read_agefile(char *path)
 {
-	FILE *f;
-	static char buf[64], buf2[64];
+	time_t result;
+	size_t size;
+	char *buf;
+	static char buf2[64];
 
-	if (!(f = fopen(path, "r")))
+	if (readfile(path, &buf, &size))
 		return -1;
-	buf[0] = 0;
-	if (fgets(buf, sizeof(buf), f) == NULL)
-		return -1;
-	fclose(f);
+
 	if (parse_date(buf, buf2, sizeof(buf2)))
-		return strtoul(buf2, NULL, 10);
+		result = strtoul(buf2, NULL, 10);
 	else
-		return 0;
+		result = 0;
+	free(buf);
+	return result;
 }
 
 static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
an title='2017-07-28 23:44:46 -0400'>2017-07-28Add toggle to hnelJune McEnroe 2017-07-28Install slJune McEnroe 2017-07-25Add up, supJune McEnroe 2017-07-24Autopickup ringsJune McEnroe 2017-07-24Name dogJune McEnroe 2017-07-23Add nethackrcJune McEnroe 2017-07-23Remove useless setuid in briJune McEnroe Don't you think it would be better if the setuid bit only gave you permission to do it and didn't do it for you? 2017-07-23Clean up hnel a tiny bitJune McEnroe 2017-07-21Set window size in hnelJune McEnroe 2017-07-21Add hnelJune McEnroe 2017-07-19chmod 600 in dtchJune McEnroe