diff options
Diffstat (limited to 'klibc_fixups.c')
| -rw-r--r-- | klibc_fixups.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/klibc_fixups.c b/klibc_fixups.c index 99460c32f7..eaa240c183 100644 --- a/klibc_fixups.c +++ b/klibc_fixups.c @@ -28,6 +28,7 @@ #include <fcntl.h> #include <sys/types.h> +#include "udev.h" #include "klibc_fixups.h" #include "logging.h" @@ -40,22 +41,35 @@ static unsigned long get_id_by_name(const char *uname, const char *dbfile) { unsigned long id = -1; - FILE *file; - char buf[255]; + char line[255]; + char *buf; + size_t bufsize; + size_t cur; + size_t count; char *pos; char *name; char *idstr; char *tail; - file = fopen(dbfile, "r"); - if (file == NULL) { - dbg("unable to open file '%s'", dbfile); + if (file_map(dbfile, &buf, &bufsize) == 0) { + dbg("reading '%s' as db file", dbfile); + } else { + dbg("can't open '%s' as db file", dbfile); return -1; } + /* loop through the whole file */ + + cur = 0; while (1) { - pos = fgets(buf, sizeof(buf), file); - if (pos == NULL) + count = buf_get_line(buf, bufsize, cur); + + strncpy(line, buf + cur, count); + line[count] = '\0'; + pos = line; + + cur += count+1; + if (cur > bufsize) break; /* get name */ @@ -82,7 +96,7 @@ static unsigned long get_id_by_name(const char *uname, const char *dbfile) } } - fclose(file); + file_unmap(buf, bufsize); return id; } |