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| author | Igor Pashev <pashev.igor@gmail.com> | 2013-02-16 14:42:43 +0000 |
|---|---|---|
| committer | Igor Pashev <pashev.igor@gmail.com> | 2013-02-16 14:42:43 +0000 |
| commit | 7548e75065063dae256d94e6c7f4f9f43bd7f210 (patch) | |
| tree | f23b000f8822f6eb70249c1106a3275deaa03bac /src/pinky.c | |
| parent | ddefcddae2e97579f82320f4fd70d0ba14a52392 (diff) | |
| parent | 974ab3dd887985e3aa347f3c6521f819296396a0 (diff) | |
| download | coreutils-7548e75065063dae256d94e6c7f4f9f43bd7f210.tar.gz | |
Merge tag 'upstream/8.21'
Upstream version 8.21
Diffstat (limited to 'src/pinky.c')
| -rw-r--r-- | src/pinky.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/src/pinky.c b/src/pinky.c index 597bc56c..e6838ae6 100644 --- a/src/pinky.c +++ b/src/pinky.c @@ -1,5 +1,5 @@ /* GNU's pinky. - Copyright (C) 1992-2012 Free Software Foundation, Inc. + Copyright (C) 1992-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -208,21 +208,14 @@ print_entry (const STRUCT_UTMP *utmp_ent) #define DEV_DIR_LEN (sizeof (DEV_DIR_WITH_TRAILING_SLASH) - 1) char line[sizeof (utmp_ent->ut_line) + DEV_DIR_LEN + 1]; + char *p = line; /* Copy ut_line into LINE, prepending '/dev/' if ut_line is not already an absolute file name. Some system may put the full, absolute file name in ut_line. */ - if (utmp_ent->ut_line[0] == '/') - { - strncpy (line, utmp_ent->ut_line, sizeof (utmp_ent->ut_line)); - line[sizeof (utmp_ent->ut_line)] = '\0'; - } - else - { - strcpy (line, DEV_DIR_WITH_TRAILING_SLASH); - strncpy (line + DEV_DIR_LEN, utmp_ent->ut_line, sizeof utmp_ent->ut_line); - line[DEV_DIR_LEN + sizeof (utmp_ent->ut_line)] = '\0'; - } + if ( ! IS_ABSOLUTE_FILE_NAME (utmp_ent->ut_line)) + p = stpcpy (p, DEV_DIR_WITH_TRAILING_SLASH); + stzncpy (p, utmp_ent->ut_line, sizeof (utmp_ent->ut_line)); if (stat (line, &stats) == 0) { @@ -242,8 +235,7 @@ print_entry (const STRUCT_UTMP *utmp_ent) struct passwd *pw; char name[UT_USER_SIZE + 1]; - strncpy (name, UT_USER (utmp_ent), UT_USER_SIZE); - name[UT_USER_SIZE] = '\0'; + stzncpy (name, UT_USER (utmp_ent), UT_USER_SIZE); pw = getpwnam (name); if (pw == NULL) /* TRANSLATORS: Real name is unknown; at most 19 characters. */ @@ -284,8 +276,7 @@ print_entry (const STRUCT_UTMP *utmp_ent) char *display = NULL; /* Copy the host name into UT_HOST, and ensure it's nul terminated. */ - strncpy (ut_host, utmp_ent->ut_host, (int) sizeof (utmp_ent->ut_host)); - ut_host[sizeof (utmp_ent->ut_host)] = '\0'; + stzncpy (ut_host, utmp_ent->ut_host, sizeof (utmp_ent->ut_host)); /* Look for an X display. */ display = strchr (ut_host, ':'); |