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protected against dereferencing rogue pointers

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This commit is contained in:
Todd C. Miller
1996-02-02 04:52:30 +00:00
parent e06c19bbb9
commit f19b2ebf8d
1 changed files with 13 additions and 10 deletions
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3
logging.c
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@@ -148,6 +148,7 @@ void log_error(code)
* XXX - don't use 33, use a macro! * XXX - don't use 33, use a macro!
*/ */
count = 33 + 128 + 2 * MAXPATHLEN + strlen(tty) + strlen(cwd); count = 33 + 128 + 2 * MAXPATHLEN + strlen(tty) + strlen(cwd);
if (NewArgc > 1)
for (a = &NewArgv[1]; *a; a++) for (a = &NewArgv[1]; *a; a++)
count += strlen(*a) + 1; count += strlen(*a) + 1;
@@ -288,6 +289,7 @@ void log_error(code)
/* XXX - this could be sped up */ /* XXX - this could be sped up */
strcat(logline, cmnd); strcat(logline, cmnd);
strcat(logline, " "); strcat(logline, " ");
if (NewArgc > 1)
for (a = &NewArgv[1]; *a; a++) { for (a = &NewArgv[1]; *a; a++) {
strcat(logline, *a); strcat(logline, *a);
strcat(logline, " "); strcat(logline, " ");
@@ -550,6 +552,7 @@ void inform_user(code)
"Sorry, user %s is not allowed to execute \"%s", "Sorry, user %s is not allowed to execute \"%s",
user_name, cmnd); user_name, cmnd);
if (NewArgc > 1)
for (a = &NewArgv[1]; *a; a++) { for (a = &NewArgv[1]; *a; a++) {
fputc(' ', stderr); fputc(' ', stderr);
fputs(*a, stderr); fputs(*a, stderr);