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| author | Thomas E. Dickey <dickey@invisible-island.net> | 2018-05-16 23:26:54 +0000 |
|---|---|---|
| committer | Thomas E. Dickey <dickey@invisible-island.net> | 2018-05-16 23:26:54 +0000 |
| commit | 47026439e28cec53560b90f6d3e7e32c6b65c0e0 (patch) | |
| tree | dbbf7018a2f0f9515199bdac099bb4a70ef86f5d /src/LYUtils.c | |
| parent | 95c887eee01b9e2a376e18ed178e32c2bccf3ff5 (diff) | |
| download | lynx-snapshots-47026439e28cec53560b90f6d3e7e32c6b65c0e0.tar.gz | |
snapshot of project "lynx", label v2-8-9dev_18d
Diffstat (limited to 'src/LYUtils.c')
| -rw-r--r-- | src/LYUtils.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/src/LYUtils.c b/src/LYUtils.c index d123e916..682cbf2f 100644 --- a/src/LYUtils.c +++ b/src/LYUtils.c @@ -1,5 +1,5 @@ /* - * $LynxId: LYUtils.c,v 1.291 2018/03/28 21:14:39 tom Exp $ + * $LynxId: LYUtils.c,v 1.292 2018/05/15 21:20:52 tom Exp $ */ #include <HTUtils.h> #include <HTTCP.h> @@ -2937,21 +2937,38 @@ BOOLEAN inlocaldomain(void) struct utmp me; char *cp, *mytty = NULL; - if ((cp = ttyname(0))) - mytty = LYLastPathSep(cp); + if ((cp = ttyname(0))) { + mytty = cp; + if (!strncmp(mytty, "/dev/", 5)) { + mytty += 5; /* pty's can be like "pts/0" in utmp */ + } else { + if ((mytty = LYLastPathSep(cp)) != 0) + ++mytty; + } + } result = FALSE; if (mytty && (fp = fopen(UTMP_FILE, "r")) != NULL) { - mytty++; + size_t ulen = strlen(mytty); + + if (ulen > sizeof(me.ut_line)) + ulen = sizeof(me.ut_line); do { n = (int) fread((char *) &me, sizeof(struct utmp), (size_t) 1, fp); - } while (n > 0 && !STREQ(me.ut_line, mytty)); + + if (n <= 0) + break; + } while (memcmp(me.ut_line, mytty, ulen)); (void) LYCloseInput(fp); if (n > 0) { - if (strlen(me.ut_host) > strlen(LYLocalDomain) && + for (ulen = 0; ulen < sizeof(me.ut_host); ++ulen) { + if (me.ut_host[ulen] == '\0') + break; + } + if (ulen > strlen(LYLocalDomain) && STREQ(LYLocalDomain, - me.ut_host + strlen(me.ut_host) - strlen(LYLocalDomain))) { + me.ut_host + ulen - strlen(LYLocalDomain))) { result = TRUE; } #ifdef LINUX |