X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=src%2Fproc.c;h=218393e0002e7919707eddd1e0030ca480d69aa5;hb=7a8c1e45c8d53a3b84a712c09c1fbdf9eaaa3e5a;hp=7030c05440c7d935f6e737a631d79b9cfa3f22d3;hpb=038e182c38b5aa7be9978c817a01d41f58785bf7;p=monky

diff --git a/src/proc.c b/src/proc.c
index 7030c05..218393e 100644
--- a/src/proc.c
+++ b/src/proc.c
@@ -10,7 +10,7 @@
  * Please see COPYING for details
  *
  * Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
- * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
+ * Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al.
  *   (see AUTHORS)
  * All rights reserved.
  *
@@ -115,18 +115,22 @@ void print_pid_cmdline(struct text_object *obj, char *p, int p_max_size)
 	char* buf;
 	int i, bytes_read;
 
-	asprintf(&buf, PROCDIR "/%s/cmdline", obj->data.s);
-	strcpy(obj->data.s, buf);
-	free(buf);
-	buf = readfile(obj->data.s, &bytes_read, 1);
-	if(buf != NULL) {
-		for(i = 0; i < bytes_read-1; i++) {
-			if(buf[i] == 0) {
-				buf[i] = ' ';
+	if(*(obj->data.s) != 0) {
+		asprintf(&buf, PROCDIR "/%s/cmdline", obj->data.s);
+		strcpy(obj->data.s, buf);
+		free(buf);
+		buf = readfile(obj->data.s, &bytes_read, 1);
+		if(buf != NULL) {
+			for(i = 0; i < bytes_read-1; i++) {
+				if(buf[i] == 0) {
+					buf[i] = ' ';
+				}
 			}
+			snprintf(p, p_max_size, "%s", buf);
+			free(buf);
 		}
-		snprintf(p, p_max_size, "%s", buf);
-		free(buf);
+	} else {
+		NORM_ERR("$pid_cmdline didn't receive a argument");
 	}
 }
 
@@ -208,6 +212,26 @@ void print_pid_exe(struct text_object *obj, char *p, int p_max_size) {
 	free(buffer);
 }
 
+void print_pid_nice(struct text_object *obj, char *p, int p_max_size) {
+	char *buf = NULL;
+	int bytes_read;
+	long int nice_value;
+
+	if(*(obj->data.s) != 0) {
+		asprintf(&buf, PROCDIR "/%s/stat", obj->data.s);
+		strcpy(obj->data.s, buf);
+		free(buf);
+		buf = readfile(obj->data.s, &bytes_read, 1);
+		if(buf != NULL) {
+			sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %*u %*u %*d %*d %*d %ld", &nice_value);
+			snprintf(p, p_max_size, "%ld", nice_value);
+			free(buf);
+		}
+	} else {
+		NORM_ERR("$pid_nice didn't receive a argument");
+	}
+}
+
 void print_pid_openfiles(struct text_object *obj, char *p, int p_max_size) {
 	DIR* dir;
 	struct dirent *entry;
@@ -241,7 +265,55 @@ void print_pid_openfiles(struct text_object *obj, char *p, int p_max_size) {
 	}
 }
 
+void print_pid_parent(struct text_object *obj, char *p, int p_max_size) {
+#define PARENT_ENTRY "PPid:\t"
+#define PARENTNOTFOUND	"Can't find the process parent in '%s'"
+	char *begin, *end, *buf = NULL;
+	int bytes_read;
+
+	asprintf(&buf, PROCDIR "/%s/status", obj->data.s);
+	strcpy(obj->data.s, buf);
+	free(buf);
+	buf = readfile(obj->data.s, &bytes_read, 1);
+	if(buf != NULL) {
+		begin = strstr(buf, PARENT_ENTRY);
+		if(begin != NULL) {
+			begin += strlen(PARENT_ENTRY);
+			end = strchr(begin, '\n');
+			if(end != NULL) {
+				*(end) = 0;
+			}
+			snprintf(p, p_max_size, "%s", begin);
+		} else {
+			NORM_ERR(PARENTNOTFOUND, obj->data.s);
+		}
+		free(buf);
+	}
+}
+
+void print_pid_priority(struct text_object *obj, char *p, int p_max_size) {
+	char *buf = NULL;
+	int bytes_read;
+	long int priority;
+
+	if(*(obj->data.s) != 0) {
+		asprintf(&buf, PROCDIR "/%s/stat", obj->data.s);
+		strcpy(obj->data.s, buf);
+		free(buf);
+		buf = readfile(obj->data.s, &bytes_read, 1);
+		if(buf != NULL) {
+			sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %*u %*u %*d %*d %ld", &priority);
+			snprintf(p, p_max_size, "%ld", priority);
+			free(buf);
+		}
+	} else {
+		NORM_ERR("$pid_priority didn't receive a argument");
+	}
+}
+
 void print_pid_state(struct text_object *obj, char *p, int p_max_size) {
+#define STATE_ENTRY "State:\t"
+#define STATENOTFOUND	"Can't find the process state in '%s'"
 	char *begin, *end, *buf = NULL;
 	int bytes_read;
 
@@ -255,7 +327,7 @@ void print_pid_state(struct text_object *obj, char *p, int p_max_size) {
 			begin += strlen(STATE_ENTRY) + 3;	// +3 will strip the char representing the short state and the space and '(' that follow
 			end = strchr(begin, '\n');
 			if(end != NULL) {
-				*(end-1) = 0;
+				*(end-1) = 0;	// -1 strips the ')'
 			}
 			snprintf(p, p_max_size, "%s", begin);
 		} else {
@@ -356,3 +428,444 @@ void print_cmdline_to_pid(struct text_object *obj, char *p, int p_max_size) {
 		NORM_ERR(READERR, PROCDIR);
 	}
 }
+
+void print_pid_threads(struct text_object *obj, char *p, int p_max_size) {
+#define THREADS_ENTRY "Threads:\t"
+#define THREADSNOTFOUND	"Can't find the number of the threads of the process in '%s'"
+	char *begin, *end, *buf = NULL;
+	int bytes_read;
+
+	asprintf(&buf, PROCDIR "/%s/status", obj->data.s);
+	strcpy(obj->data.s, buf);
+	free(buf);
+	buf = readfile(obj->data.s, &bytes_read, 1);
+	if(buf != NULL) {
+		begin = strstr(buf, THREADS_ENTRY);
+		if(begin != NULL) {
+			begin += strlen(THREADS_ENTRY);
+			end = strchr(begin, '\n');
+			if(end != NULL) {
+				*(end) = 0;
+			}
+			snprintf(p, p_max_size, "%s", begin);
+		} else {
+			NORM_ERR(THREADSNOTFOUND, obj->data.s);
+		}
+		free(buf);
+	}
+}
+
+void print_pid_thread_list(struct text_object *obj, char *p, int p_max_size) {
+	char *buf = NULL;
+	DIR* dir;
+	struct dirent *entry;
+	int totallength = 0;
+
+	asprintf(&buf, PROCDIR "/%s/task", obj->data.s);
+	strcpy(obj->data.s, buf);
+	free(buf);
+	dir = opendir(obj->data.s);
+	if(dir != NULL) {
+		while ((entry = readdir(dir))) {
+			if(entry->d_name[0] != '.') {
+				snprintf(p + totallength, p_max_size - totallength, "%s," , entry->d_name);
+				totallength += strlen(entry->d_name)+1;
+			}
+		}
+		closedir(dir);
+		if(p[totallength - 1] == ',') p[totallength - 1] = 0;
+	} else {
+		p[0] = 0;
+	}
+}
+
+void print_pid_time_kernelmode(struct text_object *obj, char *p, int p_max_size) {
+	char *buf = NULL;
+	int bytes_read;
+	unsigned long int umtime;
+
+	if(*(obj->data.s) != 0) {
+		asprintf(&buf, PROCDIR "/%s/stat", obj->data.s);
+		strcpy(obj->data.s, buf);
+		free(buf);
+		buf = readfile(obj->data.s, &bytes_read, 1);
+		if(buf != NULL) {
+			sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu", &umtime);
+			snprintf(p, p_max_size, "%.2f", (float) umtime / 100);
+			free(buf);
+		}
+	} else {
+		NORM_ERR("$pid_time_kernelmode didn't receive a argument");
+	}
+}
+
+void print_pid_time_usermode(struct text_object *obj, char *p, int p_max_size) {
+	char *buf = NULL;
+	int bytes_read;
+	unsigned long int kmtime;
+
+	if(*(obj->data.s) != 0) {
+		asprintf(&buf, PROCDIR "/%s/stat", obj->data.s);
+		strcpy(obj->data.s, buf);
+		free(buf);
+		buf = readfile(obj->data.s, &bytes_read, 1);
+		if(buf != NULL) {
+			sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %*u %lu", &kmtime);
+			snprintf(p, p_max_size, "%.2f", (float) kmtime / 100);
+			free(buf);
+		}
+	} else {
+		NORM_ERR("$pid_time_usermode didn't receive a argument");
+	}
+}
+
+void print_pid_time(struct text_object *obj, char *p, int p_max_size) {
+	char *buf = NULL;
+	int bytes_read;
+	unsigned long int umtime, kmtime;
+
+	if(*(obj->data.s) != 0) {
+		asprintf(&buf, PROCDIR "/%s/stat", obj->data.s);
+		strcpy(obj->data.s, buf);
+		free(buf);
+		buf = readfile(obj->data.s, &bytes_read, 1);
+		if(buf != NULL) {
+			sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu %lu", &umtime, &kmtime);
+			snprintf(p, p_max_size, "%.2f", (float) (umtime + kmtime) / 100);
+			free(buf);
+		}
+	} else {
+		NORM_ERR("$pid_time didn't receive a argument");
+	}
+}
+
+#define UID_ENTRY "Uid:\t"
+void print_pid_uid(struct text_object *obj, char *p, int p_max_size) {
+#define UIDNOTFOUND	"Can't find the process real uid in '%s'"
+	char *begin, *end, *buf = NULL;
+	int bytes_read;
+
+	asprintf(&buf, PROCDIR "/%s/status", obj->data.s);
+	strcpy(obj->data.s, buf);
+	free(buf);
+	buf = readfile(obj->data.s, &bytes_read, 1);
+	if(buf != NULL) {
+		begin = strstr(buf, UID_ENTRY);
+		if(begin != NULL) {
+			begin += strlen(UID_ENTRY);
+			end = strchr(begin, '\t');
+			if(end != NULL) {
+				*(end) = 0;
+			}
+			snprintf(p, p_max_size, "%s", begin);
+		} else {
+			NORM_ERR(UIDNOTFOUND, obj->data.s);
+		}
+		free(buf);
+	}
+}
+
+void print_pid_euid(struct text_object *obj, char *p, int p_max_size) {
+#define EUIDNOTFOUND	"Can't find the process effective uid in '%s'"
+	char *begin, *end, *buf = NULL;
+	int bytes_read;
+
+	asprintf(&buf, PROCDIR "/%s/status", obj->data.s);
+	strcpy(obj->data.s, buf);
+	free(buf);
+	buf = readfile(obj->data.s, &bytes_read, 1);
+	if(buf != NULL) {
+		begin = strstr(buf, UID_ENTRY);
+		if(begin != NULL) {
+			begin = strchr(begin, '\t'); begin++;
+			begin = strchr(begin, '\t'); begin++;
+			end = strchr(begin, '\t');
+			if(end != NULL) {
+				*(end) = 0;
+			}
+			snprintf(p, p_max_size, "%s", begin);
+		} else {
+			NORM_ERR(EUIDNOTFOUND, obj->data.s);
+		}
+		free(buf);
+	}
+}
+
+void print_pid_suid(struct text_object *obj, char *p, int p_max_size) {
+#define SUIDNOTFOUND	"Can't find the process saved set uid in '%s'"
+	char *begin, *end, *buf = NULL;
+	int bytes_read;
+
+	asprintf(&buf, PROCDIR "/%s/status", obj->data.s);
+	strcpy(obj->data.s, buf);
+	free(buf);
+	buf = readfile(obj->data.s, &bytes_read, 1);
+	if(buf != NULL) {
+		begin = strstr(buf, UID_ENTRY);
+		if(begin != NULL) {
+			begin = strchr(begin, '\t'); begin++;
+			begin = strchr(begin, '\t'); begin++;
+			begin = strchr(begin, '\t'); begin++;
+			end = strchr(begin, '\t');
+			if(end != NULL) {
+				*(end) = 0;
+			}
+			snprintf(p, p_max_size, "%s", begin);
+		} else {
+			NORM_ERR(SUIDNOTFOUND, obj->data.s);
+		}
+		free(buf);
+	}
+}
+
+void print_pid_fsuid(struct text_object *obj, char *p, int p_max_size) {
+#define FSUIDNOTFOUND	"Can't find the process file system uid in '%s'"
+	char *begin, *end, *buf = NULL;
+	int bytes_read;
+
+	asprintf(&buf, PROCDIR "/%s/status", obj->data.s);
+	strcpy(obj->data.s, buf);
+	free(buf);
+	buf = readfile(obj->data.s, &bytes_read, 1);
+	if(buf != NULL) {
+		begin = strstr(buf, UID_ENTRY);
+		if(begin != NULL) {
+			begin = strchr(begin, '\t'); begin++;
+			begin = strchr(begin, '\t'); begin++;
+			begin = strchr(begin, '\t'); begin++;
+			begin = strchr(begin, '\t'); begin++;
+			end = strchr(begin, '\n');
+			if(end != NULL) {
+				*(end) = 0;
+			}
+			snprintf(p, p_max_size, "%s", begin);
+		} else {
+			NORM_ERR(FSUIDNOTFOUND, obj->data.s);
+		}
+		free(buf);
+	}
+}
+
+#define GID_ENTRY "Gid:\t"
+void print_pid_gid(struct text_object *obj, char *p, int p_max_size) {
+#define GIDNOTFOUND	"Can't find the process real gid in '%s'"
+	char *begin, *end, *buf = NULL;
+	int bytes_read;
+
+	asprintf(&buf, PROCDIR "/%s/status", obj->data.s);
+	strcpy(obj->data.s, buf);
+	free(buf);
+	buf = readfile(obj->data.s, &bytes_read, 1);
+	if(buf != NULL) {
+		begin = strstr(buf, GID_ENTRY);
+		if(begin != NULL) {
+			begin += strlen(GID_ENTRY);
+			end = strchr(begin, '\t');
+			if(end != NULL) {
+				*(end) = 0;
+			}
+			snprintf(p, p_max_size, "%s", begin);
+		} else {
+			NORM_ERR(GIDNOTFOUND, obj->data.s);
+		}
+		free(buf);
+	}
+}
+
+void print_pid_egid(struct text_object *obj, char *p, int p_max_size) {
+#define EGIDNOTFOUND	"Can't find the process effective gid in '%s'"
+	char *begin, *end, *buf = NULL;
+	int bytes_read;
+
+	asprintf(&buf, PROCDIR "/%s/status", obj->data.s);
+	strcpy(obj->data.s, buf);
+	free(buf);
+	buf = readfile(obj->data.s, &bytes_read, 1);
+	if(buf != NULL) {
+		begin = strstr(buf, GID_ENTRY);
+		if(begin != NULL) {
+			begin = strchr(begin, '\t'); begin++;
+			begin = strchr(begin, '\t'); begin++;
+			end = strchr(begin, '\t');
+			if(end != NULL) {
+				*(end) = 0;
+			}
+			snprintf(p, p_max_size, "%s", begin);
+		} else {
+			NORM_ERR(EGIDNOTFOUND, obj->data.s);
+		}
+		free(buf);
+	}
+}
+
+void print_pid_sgid(struct text_object *obj, char *p, int p_max_size) {
+#define SGIDNOTFOUND	"Can't find the process saved set gid in '%s'"
+	char *begin, *end, *buf = NULL;
+	int bytes_read;
+
+	asprintf(&buf, PROCDIR "/%s/status", obj->data.s);
+	strcpy(obj->data.s, buf);
+	free(buf);
+	buf = readfile(obj->data.s, &bytes_read, 1);
+	if(buf != NULL) {
+		begin = strstr(buf, GID_ENTRY);
+		if(begin != NULL) {
+			begin = strchr(begin, '\t'); begin++;
+			begin = strchr(begin, '\t'); begin++;
+			begin = strchr(begin, '\t'); begin++;
+			end = strchr(begin, '\t');
+			if(end != NULL) {
+				*(end) = 0;
+			}
+			snprintf(p, p_max_size, "%s", begin);
+		} else {
+			NORM_ERR(SGIDNOTFOUND, obj->data.s);
+		}
+		free(buf);
+	}
+}
+
+void print_pid_fsgid(struct text_object *obj, char *p, int p_max_size) {
+#define FSGIDNOTFOUND	"Can't find the process file system gid in '%s'"
+	char *begin, *end, *buf = NULL;
+	int bytes_read;
+
+	asprintf(&buf, PROCDIR "/%s/status", obj->data.s);
+	strcpy(obj->data.s, buf);
+	free(buf);
+	buf = readfile(obj->data.s, &bytes_read, 1);
+	if(buf != NULL) {
+		begin = strstr(buf, GID_ENTRY);
+		if(begin != NULL) {
+			begin = strchr(begin, '\t'); begin++;
+			begin = strchr(begin, '\t'); begin++;
+			begin = strchr(begin, '\t'); begin++;
+			begin = strchr(begin, '\t'); begin++;
+			end = strchr(begin, '\n');
+			if(end != NULL) {
+				*(end) = 0;
+			}
+			snprintf(p, p_max_size, "%s", begin);
+		} else {
+			NORM_ERR(FSGIDNOTFOUND, obj->data.s);
+		}
+		free(buf);
+	}
+}
+
+void internal_print_pid_vm(char* pid, char *p, int p_max_size, const char* entry, const char* errorstring) {
+	char *begin, *end, *buf = NULL;
+	int bytes_read;
+
+	asprintf(&buf, PROCDIR "/%s/status", pid);
+	strcpy(pid, buf);
+	free(buf);
+	buf = readfile(pid, &bytes_read, 1);
+	if(buf != NULL) {
+		begin = strstr(buf, entry);
+		if(begin != NULL) {
+			begin += strlen(entry);
+			while(*begin == '\t' || *begin == ' ') {
+				begin++;
+			}
+			end = strchr(begin, '\n');
+			if(end != NULL) {
+				*(end) = 0;
+			}
+			snprintf(p, p_max_size, "%s", begin);
+		} else {
+			NORM_ERR(errorstring, pid);
+		}
+		free(buf);
+	}
+}
+
+void print_pid_vmpeak(struct text_object *obj, char *p, int p_max_size) {
+	internal_print_pid_vm(obj->data.s, p, p_max_size, "VmPeak:\t", "Can't find the process peak virtual memory size in '%s'");
+}
+
+void print_pid_vmsize(struct text_object *obj, char *p, int p_max_size) {
+	internal_print_pid_vm(obj->data.s, p, p_max_size, "VmSize:\t", "Can't find the process virtual memory size in '%s'");
+}
+
+void print_pid_vmlck(struct text_object *obj, char *p, int p_max_size) {
+	internal_print_pid_vm(obj->data.s, p, p_max_size, "VmLck:\t", "Can't find the process locked memory size in '%s'");
+}
+
+void print_pid_vmhwm(struct text_object *obj, char *p, int p_max_size) {
+	internal_print_pid_vm(obj->data.s, p, p_max_size, "VmHWM:\t", "Can't find the process peak resident set size in '%s'");
+}
+
+void print_pid_vmrss(struct text_object *obj, char *p, int p_max_size) {
+	internal_print_pid_vm(obj->data.s, p, p_max_size, "VmHWM:\t", "Can't find the process resident set size in '%s'");
+}
+
+void print_pid_vmdata(struct text_object *obj, char *p, int p_max_size) {
+	internal_print_pid_vm(obj->data.s, p, p_max_size, "VmData:\t", "Can't find the process data segment size in '%s'");
+}
+
+void print_pid_vmstk(struct text_object *obj, char *p, int p_max_size) {
+	internal_print_pid_vm(obj->data.s, p, p_max_size, "VmData:\t", "Can't find the process stack segment size in '%s'");
+}
+
+void print_pid_vmexe(struct text_object *obj, char *p, int p_max_size) {
+	internal_print_pid_vm(obj->data.s, p, p_max_size, "VmData:\t", "Can't find the process text segment size in '%s'");
+}
+
+void print_pid_vmlib(struct text_object *obj, char *p, int p_max_size) {
+	internal_print_pid_vm(obj->data.s, p, p_max_size, "VmLib:\t", "Can't find the process shared library code size in '%s'");
+}
+
+void print_pid_vmpte(struct text_object *obj, char *p, int p_max_size) {
+	internal_print_pid_vm(obj->data.s, p, p_max_size, "VmPTE:\t", "Can't find the process page table entries size in '%s'");
+}
+
+#define READ_ENTRY "read_bytes: "
+#define READNOTFOUND	"Can't find the amount of bytes read in '%s'"
+void print_pid_read(struct text_object *obj, char *p, int p_max_size) {
+	char *begin, *end, *buf = NULL;
+	int bytes_read;
+
+	asprintf(&buf, PROCDIR "/%s/io", obj->data.s);
+	strcpy(obj->data.s, buf);
+	free(buf);
+	buf = readfile(obj->data.s, &bytes_read, 1);
+	if(buf != NULL) {
+		begin = strstr(buf, READ_ENTRY);
+		if(begin != NULL) {
+			end = strchr(begin, '\n');
+			if(end != NULL) {
+				*(end) = 0;
+			}
+			snprintf(p, p_max_size, "%s", begin);
+		} else {
+			NORM_ERR(READNOTFOUND, obj->data.s);
+		}
+		free(buf);
+	}
+}
+
+#define WRITE_ENTRY "write_bytes: "
+#define WRITENOTFOUND	"Can't find the amount of bytes written in '%s'"
+void print_pid_write(struct text_object *obj, char *p, int p_max_size) {
+	char *begin, *end, *buf = NULL;
+	int bytes_read;
+
+	asprintf(&buf, PROCDIR "/%s/io", obj->data.s);
+	strcpy(obj->data.s, buf);
+	free(buf);
+	buf = readfile(obj->data.s, &bytes_read, 1);
+	if(buf != NULL) {
+		begin = strstr(buf, WRITE_ENTRY);
+		if(begin != NULL) {
+			end = strchr(begin, '\n');
+			if(end != NULL) {
+				*(end) = 0;
+			}
+			snprintf(p, p_max_size, "%s", begin);
+		} else {
+			NORM_ERR(WRITENOTFOUND, obj->data.s);
+		}
+		free(buf);
+	}
+}