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filter process with POSIX Extended Regular Expressions #7

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filter process with POSIX Extended Regular Expressions #7

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8 changes: 7 additions & 1 deletion main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
#include <unistd.h>
#include <CoreFoundation/CoreFoundation.h>
#include "MobileDevice.h"
#include <regex.h>

typedef struct {
service_conn_t connection;
Expand All @@ -13,6 +14,7 @@ static CFMutableDictionaryRef liveConnections;
static int debug;
static CFStringRef requiredDeviceId;
static char requiredProcessName[256];
static regex_t requiredProcessNamePattern;
static void (*printMessage)(int fd, const char *, size_t);
static void (*printSeparator)(int fd);

Expand Down Expand Up @@ -61,7 +63,7 @@ static unsigned char should_print_message(const char *buffer, size_t length)
if (processName[i]=='[')
processName[i]='\0';

if (strcmp(processName, requiredProcessName)!=0)
if (regexec(&requiredProcessNamePattern, processName, 0, NULL, 0))
return 0;
}

Expand Down Expand Up @@ -303,6 +305,10 @@ int main (int argc, char * const argv[])
break;
case 'p':
strcpy(requiredProcessName, optarg);
if (regcomp(&requiredProcessNamePattern, requiredProcessName, REG_EXTENDED)) {
fprintf(stderr, "Could not compile regex\n");
return 1;
}
break;
case '?':
if (optopt == 'u')
Expand Down