isa/sudo
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sys_signame on macOS contains lower-cases names

Browse Source
This commit is contained in:
Todd C. Miller
2019-08-19 14:25:05 -06:00
parent 0bbfdc9920
commit b98b82e4a2
2 changed files with 9 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
lib/util/sig2str.c
View File

@@ -36,6 +36,7 @@
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif /* HAVE_STRINGS_H */
#include <ctype.h>
#include <signal.h>
#include <unistd.h>
@@ -83,6 +84,12 @@ sudo_sig2str(int signo, char *signame)
#endif
if (signo > 0 && signo < NSIG && sudo_sys_signame[signo] != NULL) {
strlcpy(signame, sudo_sys_signame[signo], SIG2STR_MAX);
/* Make sure we always return an upper case signame. */
if (islower((unsigned char)signame[0])) {
int i;
for (i = 0; signame[i] != '\0'; i++)
signame[i] = toupper((unsigned char)signame[i]);
}
return 0;
}
errno = EINVAL;

3
lib/util/str2sig.c
View File

@@ -154,7 +154,8 @@ sudo_str2sig(const char *signame, int *result)
/* Check sys_signame[]. */
for (signo = 1; signo < NSIG; signo++) {
if (sudo_sys_signame[signo] != NULL) {
if (strcmp(signame, sudo_sys_signame[signo]) == 0) {
/* On macOS sys_signame[] may contain lower-case names. */
if (strcasecmp(signame, sudo_sys_signame[signo]) == 0) {
*result = signo;
return 0;
}