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* who.c (print_entry): Prepend `/dev/' only if ut_line is not

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already an absolute filename.  Just to be safe.
This commit is contained in:
Jim Meyering
1994-01-07 00:06:38 +00:00
parent 5bed1ce3db
commit 4f90578a4f
1 changed files with 14 additions and 3 deletions
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src/who.c
+14 -3
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@@ -287,9 +287,20 @@ print_entry (this)
char line[sizeof (this->ut_line) + DEV_DIR_LEN + 1];
strcpy(line, DEV_DIR_WITH_TRAILING_SLASH);
strncpy (line + DEV_DIR_LEN, this->ut_line, sizeof (this->ut_line));
line[DEV_DIR_LEN + sizeof (this->ut_line)] = '\0';
/* Copy ut_line into LINE, prepending `/dev/' if ut_line is not
already an absolute pathname. Some system may put the full,
absolute pathname in ut_line. */
if (this->ut_line[0] == '/')
{
strncpy (line, this->ut_line, sizeof (this->ut_line));
line[sizeof (this->ut_line)] = '\0';
}
else
{
strcpy(line, DEV_DIR_WITH_TRAILING_SLASH);
strncpy (line + DEV_DIR_LEN, this->ut_line, sizeof (this->ut_line));
line[DEV_DIR_LEN + sizeof (this->ut_line)] = '\0';
}
if (stat (line, &stats) == 0)
{