diff options
Diffstat (limited to 'namedev_parse.c')
-rw-r--r-- | namedev_parse.c | 56 |
1 files changed, 37 insertions, 19 deletions
diff --git a/namedev_parse.c b/namedev_parse.c index 8198f7e684..f4ffdb21d6 100644 --- a/namedev_parse.c +++ b/namedev_parse.c @@ -30,7 +30,6 @@ #include <stdlib.h> #include <string.h> #include <stdio.h> -#include <fcntl.h> #include <ctype.h> #include <unistd.h> #include <sys/stat.h> @@ -38,6 +37,7 @@ #include <errno.h> #include "udev.h" +#include "udev_lib.h" #include "logging.h" #include "namedev.h" @@ -153,27 +153,36 @@ static int namedev_parse_rules(char *filename) char *temp2; char *temp3; char *attr; - FILE *fd; + char *buf; + size_t bufsize; + size_t cur; + size_t count; int program_given = 0; int retval = 0; struct config_device dev; - fd = fopen(filename, "r"); - if (fd != NULL) { + if (file_map(filename, &buf, &bufsize) == 0) { dbg("reading '%s' as rules file", filename); } else { - dbg("can't open '%s' as a rules file", filename); - return -ENODEV; + dbg("can't open '%s' as rules file", filename); + return -1; } /* loop through the whole file */ + cur = 0; lineno = 0; while (1) { - /* get a line */ - temp = fgets(line, sizeof(line), fd); - if (temp == NULL) - goto exit; + count = buf_get_line(buf, bufsize, cur); + + strncpy(line, buf + cur, count); + line[count] = '\0'; + temp = line; lineno++; + + cur += count+1; + if (cur > bufsize) + break; + dbg_parse("read '%s'", temp); /* eat the whitespace */ @@ -311,8 +320,8 @@ error: filename, lineno, temp - line); } } -exit: - fclose(fd); + + file_unmap(buf, bufsize); return retval; } @@ -321,22 +330,31 @@ static int namedev_parse_permissions(char *filename) char line[255]; char *temp; char *temp2; - FILE *fd; + char *buf; + size_t bufsize; + size_t cur; + size_t count; int retval = 0; struct perm_device dev; - fd = fopen(filename, "r"); - if (fd != NULL) { + if (file_map(filename, &buf, &bufsize) == 0) { dbg("reading '%s' as permissions file", filename); } else { dbg("can't open '%s' as permissions file", filename); - return -ENODEV; + return -1; } /* loop through the whole file */ + cur = 0; while (1) { - temp = fgets(line, sizeof(line), fd); - if (temp == NULL) + count = buf_get_line(buf, bufsize, cur); + + strncpy(line, buf + cur, count); + line[count] = '\0'; + temp = line; + + cur += count+1; + if (cur > bufsize) break; dbg_parse("read '%s'", temp); @@ -394,7 +412,7 @@ static int namedev_parse_permissions(char *filename) } exit: - fclose(fd); + file_unmap(buf, bufsize); return retval; } |