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authorDenis Vlasenko2006-12-23 01:06:21 +0000
committerDenis Vlasenko2006-12-23 01:06:21 +0000
commit2a813e20e2a8720160a059a036cb6c066044f709 (patch)
tree607468384b6707c7b60505da37d2aefc49d355cf /libbb/u_signal_names.c
parent8f6c79240dc7c1e0b819a1a1309240477d8e0d84 (diff)
downloadbusybox-2a813e20e2a8720160a059a036cb6c066044f709.zip
busybox-2a813e20e2a8720160a059a036cb6c066044f709.tar.gz
fix recognitions of -SIGname signals
(fix by Jacques LUDER <jacques.luder@thalesgroup.com>)
Diffstat (limited to 'libbb/u_signal_names.c')
-rw-r--r--libbb/u_signal_names.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/libbb/u_signal_names.c b/libbb/u_signal_names.c
index 88311dd..eb835e9 100644
--- a/libbb/u_signal_names.c
+++ b/libbb/u_signal_names.c
@@ -15,7 +15,8 @@ static const struct signal_name {
} signals[] = {
// SUSv3 says kill must support these, and specifies the numerical values,
// http://www.opengroup.org/onlinepubs/009695399/utilities/kill.html
- {0, "0"}, {1, "HUP"}, {2, "INT"}, {3, "QUIT"}, {6, "ABRT"}, {9, "KILL"},
+ // TODO: "[SIG]EXIT" shouldn't work for kill, right?
+ {0, "EXIT"}, {1, "HUP"}, {2, "INT"}, {3, "QUIT"}, {6, "ABRT"}, {9, "KILL"},
{14, "ALRM"}, {15, "TERM"},
// And Posix adds the following:
{SIGILL, "ILL"}, {SIGTRAP, "TRAP"}, {SIGFPE, "FPE"}, {SIGUSR1, "USR1"},
@@ -30,13 +31,13 @@ int get_signum(const char *name)
{
int i;
- i = atoi(name);
- if (i) return i;
+ i = bb_strtou(name, NULL, 10);
+ if (!errno) return i;
for (i = 0; i < sizeof(signals) / sizeof(struct signal_name); i++)
- if (!strcasecmp(signals[i].name, name) ||
- (!strncasecmp(signals[i].name, "SIG", 3)
- && !strcasecmp(signals[i].name+3, signals[i].name)))
- return signals[i].number;
+ if (strcasecmp(name, signals[i].name) == 0
+ || (strncasecmp(name, "SIG", 3) == 0
+ && strcasecmp(&name[3], signals[i].name) == 0))
+ return signals[i].number;
return -1;
}