diff options
Diffstat (limited to 'src/lib/libc/net/getnetent.c')
-rw-r--r-- | src/lib/libc/net/getnetent.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/lib/libc/net/getnetent.c b/src/lib/libc/net/getnetent.c index e40fb50c0f..8f618a1d5e 100644 --- a/src/lib/libc/net/getnetent.c +++ b/src/lib/libc/net/getnetent.c | |||
@@ -32,7 +32,7 @@ | |||
32 | */ | 32 | */ |
33 | 33 | ||
34 | #if defined(LIBC_SCCS) && !defined(lint) | 34 | #if defined(LIBC_SCCS) && !defined(lint) |
35 | static char rcsid[] = "$OpenBSD: getnetent.c,v 1.7 1997/04/24 08:37:09 tholo Exp $"; | 35 | static char rcsid[] = "$OpenBSD: getnetent.c,v 1.8 1998/03/16 05:06:57 millert Exp $"; |
36 | #endif /* LIBC_SCCS and not lint */ | 36 | #endif /* LIBC_SCCS and not lint */ |
37 | 37 | ||
38 | #include <sys/types.h> | 38 | #include <sys/types.h> |
@@ -75,21 +75,24 @@ endnetent() | |||
75 | struct netent * | 75 | struct netent * |
76 | getnetent() | 76 | getnetent() |
77 | { | 77 | { |
78 | char *p; | 78 | char *p, *cp, **q; |
79 | register char *cp, **q; | 79 | size_t len; |
80 | 80 | ||
81 | if (netf == NULL && (netf = fopen(_PATH_NETWORKS, "r" )) == NULL) | 81 | if (netf == NULL && (netf = fopen(_PATH_NETWORKS, "r" )) == NULL) |
82 | return (NULL); | 82 | return (NULL); |
83 | again: | 83 | again: |
84 | p = fgets(line, BUFSIZ, netf); | 84 | if ((p = fgetln(netf, &len)) == NULL) |
85 | if (p == NULL) | ||
86 | return (NULL); | 85 | return (NULL); |
87 | if (*p == '#') | 86 | if (p[len-1] == '\n') |
87 | len--; | ||
88 | if (len >= sizeof(line) || len == 0) | ||
88 | goto again; | 89 | goto again; |
89 | cp = strpbrk(p, "#\n"); | 90 | p = memcpy(line, p, len); |
90 | if (cp == NULL) | 91 | line[len] = '\0'; |
92 | if (*p == '#') | ||
91 | goto again; | 93 | goto again; |
92 | *cp = '\0'; | 94 | if ((cp = strchr(p, '#')) != NULL) |
95 | *cp = '\0'; | ||
93 | net.n_name = p; | 96 | net.n_name = p; |
94 | if (strlen(net.n_name) >= MAXHOSTNAMELEN-1) | 97 | if (strlen(net.n_name) >= MAXHOSTNAMELEN-1) |
95 | net.n_name[MAXHOSTNAMELEN-1] = '\0'; | 98 | net.n_name[MAXHOSTNAMELEN-1] = '\0'; |