diff options
Diffstat (limited to 'src/jv_file.c')
-rw-r--r-- | src/jv_file.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/jv_file.c b/src/jv_file.c index 4c0060fc..b10bcc0b 100644 --- a/src/jv_file.c +++ b/src/jv_file.c @@ -1,16 +1,33 @@ +#include <sys/stat.h> #include <errno.h> +#include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <unistd.h> #include "jv.h" #include "jv_unicode.h" jv jv_load_file(const char* filename, int raw) { - FILE* file = fopen(filename, "r"); + struct stat sb; + int fd = open(filename, O_RDONLY); + if (fd == -1) { + return jv_invalid_with_msg(jv_string_fmt("Could not open %s: %s", + filename, + strerror(errno))); + } + if (fstat(fd, &sb) == -1 || S_ISDIR(sb.st_mode)) { + close(fd); + return jv_invalid_with_msg(jv_string_fmt("Could not open %s: %s", + filename, + "It's a directory")); + } + FILE* file = fdopen(fd, "r"); struct jv_parser* parser = NULL; jv data; if (!file) { + close(fd); return jv_invalid_with_msg(jv_string_fmt("Could not open %s: %s", filename, strerror(errno))); |