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Merge "Fix 'ps.c' formatting."

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This commit is contained in:
Jorge Lucangeli Obes 2016-04-26 03:39:53 +00:00 • committed by Gerrit Code Review
commit 58505e17bb
1 changed files with 32 additions and 33 deletions
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65
toolbox/ps.c
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@ -60,7 +60,7 @@ static int ps_line(int pid, int tid)
snprintf(statline, sizeof(statline), "/proc/%d", tid ? tid : pid); snprintf(statline, sizeof(statline), "/proc/%d", tid ? tid : pid);
stat(statline, &stats); stat(statline, &stats);
if(tid) { if (tid) {
snprintf(statline, sizeof(statline), "/proc/%d/task/%d/stat", pid, tid); snprintf(statline, sizeof(statline), "/proc/%d/task/%d/stat", pid, tid);
cmdline[0] = 0; cmdline[0] = 0;
snprintf(macline, sizeof(macline), "/proc/%d/task/%d/attr/current", pid, tid); snprintf(macline, sizeof(macline), "/proc/%d/task/%d/attr/current", pid, tid);
@ -69,21 +69,21 @@ static int ps_line(int pid, int tid)
snprintf(cmdline, sizeof(cmdline), "/proc/%d/cmdline", pid); snprintf(cmdline, sizeof(cmdline), "/proc/%d/cmdline", pid);
snprintf(macline, sizeof(macline), "/proc/%d/attr/current", pid); snprintf(macline, sizeof(macline), "/proc/%d/attr/current", pid);
int fd = open(cmdline, O_RDONLY); int fd = open(cmdline, O_RDONLY);
if(fd == 0) { if (fd == 0) {
r = 0; r = 0;
} else { } else {
r = read(fd, cmdline, 1023); r = read(fd, cmdline, 1023);
close(fd); close(fd);
if(r < 0) r = 0; if (r < 0) r = 0;
} }
cmdline[r] = 0; cmdline[r] = 0;
} }
int fd = open(statline, O_RDONLY); int fd = open(statline, O_RDONLY);
if(fd == 0) return -1; if (fd == 0) return -1;
r = read(fd, statline, 1023); r = read(fd, statline, 1023);
close(fd); close(fd);
if(r < 0) return -1; if (r < 0) return -1;
statline[r] = 0; statline[r] = 0;
ptr = statline; ptr = statline;
@ -142,19 +142,19 @@ static int ps_line(int pid, int tid)
nexttok(&ptr); // tty nexttok(&ptr); // tty
if(tid != 0) { if (tid != 0) {
ppid = pid; ppid = pid;
pid = tid; pid = tid;
} }
pw = getpwuid(stats.st_uid); pw = getpwuid(stats.st_uid);
if(pw == 0 || (display_flags & SHOW_NUMERIC_UID)) { if (pw == 0 || (display_flags & SHOW_NUMERIC_UID)) {
snprintf(user,sizeof(user),"%d",(int)stats.st_uid); snprintf(user, sizeof(user), "%d", (int)stats.st_uid);
} else { } else {
strcpy(user,pw->pw_name); strcpy(user, pw->pw_name);
} }
if(ppid_filter != 0 && ppid != ppid_filter) { if (ppid_filter != 0 && ppid != ppid_filter) {
return 0; return 0;
} }
@ -196,7 +196,7 @@ static int ps_line(int pid, int tid)
print_exe_abi(pid); print_exe_abi(pid);
} }
printf("%s", cmdline[0] ? cmdline : name); printf("%s", cmdline[0] ? cmdline : name);
if(display_flags&SHOW_TIME) if (display_flags & SHOW_TIME)
printf(" (u:%d, s:%d)", utime, stime); printf(" (u:%d, s:%d)", utime, stime);
printf("\n"); printf("\n");
@ -210,13 +210,13 @@ static void print_exe_abi(int pid)
snprintf(exeline, sizeof(exeline), "/proc/%d/exe", pid); snprintf(exeline, sizeof(exeline), "/proc/%d/exe", pid);
fd = open(exeline, O_RDONLY); fd = open(exeline, O_RDONLY);
if(fd == 0) { if (fd == 0) {
printf(" "); printf(" ");
return; return;
} }
r = read(fd, exeline, 5 /* 4 byte ELFMAG + 1 byte EI_CLASS */); r = read(fd, exeline, 5 /* 4 byte ELFMAG + 1 byte EI_CLASS */);
close(fd); close(fd);
if(r < 0) { if (r < 0) {
printf(" "); printf(" ");
return; return;
} }
@ -245,12 +245,12 @@ void ps_threads(int pid)
snprintf(tmp,sizeof(tmp),"/proc/%d/task",pid); snprintf(tmp,sizeof(tmp),"/proc/%d/task",pid);
d = opendir(tmp); d = opendir(tmp);
if(d == 0) return; if (d == 0) return;
while((de = readdir(d)) != 0){ while ((de = readdir(d)) != 0) {
if(isdigit(de->d_name[0])){ if (isdigit(de->d_name[0])) {
int tid = atoi(de->d_name); int tid = atoi(de->d_name);
if(tid == pid) continue; if (tid == pid) continue;
ps_line(pid, tid); ps_line(pid, tid);
} }
} }
@ -264,24 +264,24 @@ int ps_main(int argc, char **argv)
int pidfilter = 0; int pidfilter = 0;
int threads = 0; int threads = 0;
while(argc > 1){ while (argc > 1) {
if(!strcmp(argv[1],"-t")) { if (!strcmp(argv[1], "-t")) {
threads = 1; threads = 1;
} else if(!strcmp(argv[1],"-n")) { } else if (!strcmp(argv[1], "-n")) {
display_flags |= SHOW_NUMERIC_UID; display_flags |= SHOW_NUMERIC_UID;
} else if(!strcmp(argv[1],"-x")) { } else if (!strcmp(argv[1], "-x")) {
display_flags |= SHOW_TIME; display_flags |= SHOW_TIME;
} else if(!strcmp(argv[1], "-Z")) { } else if (!strcmp(argv[1], "-Z")) {
display_flags |= SHOW_MACLABEL; display_flags |= SHOW_MACLABEL;
} else if(!strcmp(argv[1],"-P")) { } else if (!strcmp(argv[1], "-P")) {
display_flags |= SHOW_POLICY; display_flags |= SHOW_POLICY;
} else if(!strcmp(argv[1],"-p")) { } else if (!strcmp(argv[1], "-p")) {
display_flags |= SHOW_PRIO; display_flags |= SHOW_PRIO;
} else if(!strcmp(argv[1],"-c")) { } else if (!strcmp(argv[1], "-c")) {
display_flags |= SHOW_CPU; display_flags |= SHOW_CPU;
} else if(!strcmp(argv[1],"--abi")) { } else if (!strcmp(argv[1], "--abi")) {
display_flags |= SHOW_ABI; display_flags |= SHOW_ABI;
} else if(!strcmp(argv[1],"--ppid")) { } else if (!strcmp(argv[1], "--ppid")) {
if (argc < 3) { if (argc < 3) {
/* Bug 26554285: Use printf because some apps require at least /* Bug 26554285: Use printf because some apps require at least
* one line of output to stdout even for errors. * one line of output to stdout even for errors.
@ -324,18 +324,17 @@ int ps_main(int argc, char **argv)
(display_flags&SHOW_ABI)?"ABI " : ""); (display_flags&SHOW_ABI)?"ABI " : "");
d = opendir("/proc"); d = opendir("/proc");
if(d == 0) return -1; if (d == 0) return -1;
while((de = readdir(d)) != 0){ while ((de = readdir(d)) != 0) {
if(isdigit(de->d_name[0])){ if (isdigit(de->d_name[0])) {
int pid = atoi(de->d_name); int pid = atoi(de->d_name);
if(!pidfilter || (pidfilter == pid)) { if (!pidfilter || (pidfilter == pid)) {
ps_line(pid, 0); ps_line(pid, 0);
if(threads) ps_threads(pid); if (threads) ps_threads(pid);
} }
} }
} }
closedir(d); closedir(d);
return 0; return 0;
} }