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Date:: Fri Jan 10 14:54:30 2020 UTC
Message:: Trivial changes: whitespace and modes. Remote whitespace at the ends of lines. Remove blank lines from the ends of files. Change modes on source files so that they are not executable. Signed-off-by: Dan Cross <cross@gajendra.net>
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  1 be22ae2d 2004-03-26 devnull #include <u.h>
  2 76193d7c 2003-09-30 devnull #include <sys/types.h>
  3 76193d7c 2003-09-30 devnull #include <sys/stat.h>
  4 76193d7c 2003-09-30 devnull #include <sys/wait.h>
  5 76193d7c 2003-09-30 devnull #include <pwd.h>
  6 76193d7c 2003-09-30 devnull #include <signal.h>
  7 76193d7c 2003-09-30 devnull #include <fcntl.h>
  8 76193d7c 2003-09-30 devnull #include <errno.h>
  9 76193d7c 2003-09-30 devnull 
 10 76193d7c 2003-09-30 devnull #include "sam.h"
 11 76193d7c 2003-09-30 devnull 
 12 76193d7c 2003-09-30 devnull Rune    samname[] = { '~', '~', 's', 'a', 'm', '~', '~', 0 };
 13 fa325e9b 2020-01-10 cross 
 14 76193d7c 2003-09-30 devnull static Rune l1[] = { '{', '[', '(', '<', 0253, 0};
 15 76193d7c 2003-09-30 devnull static Rune l2[] = { '\n', 0};
 16 76193d7c 2003-09-30 devnull static Rune l3[] = { '\'', '"', '`', 0};
 17 76193d7c 2003-09-30 devnull Rune *left[]= { l1, l2, l3, 0};
 18 76193d7c 2003-09-30 devnull 
 19 76193d7c 2003-09-30 devnull static Rune r1[] = {'}', ']', ')', '>', 0273, 0};
 20 76193d7c 2003-09-30 devnull static Rune r2[] = {'\n', 0};
 21 76193d7c 2003-09-30 devnull static Rune r3[] = {'\'', '"', '`', 0};
 22 76193d7c 2003-09-30 devnull Rune *right[]= { r1, r2, r3, 0};
 23 76193d7c 2003-09-30 devnull 
 24 76193d7c 2003-09-30 devnull #ifndef SAMTERMNAME
 25 5b6dcaf4 2003-11-23 devnull #define SAMTERMNAME "samterm"
 26 76193d7c 2003-09-30 devnull #endif
 27 76193d7c 2003-09-30 devnull #ifndef TMPDIRNAME
 28 76193d7c 2003-09-30 devnull #define TMPDIRNAME "/tmp"
 29 76193d7c 2003-09-30 devnull #endif
 30 76193d7c 2003-09-30 devnull #ifndef SHNAME
 31 ffcafb8c 2003-10-11 devnull #define SHNAME "sh"
 32 76193d7c 2003-09-30 devnull #endif
 33 76193d7c 2003-09-30 devnull #ifndef SHPATHNAME
 34 ffcafb8c 2003-10-11 devnull #define SHPATHNAME "/bin/sh"
 35 76193d7c 2003-09-30 devnull #endif
 36 76193d7c 2003-09-30 devnull #ifndef RXNAME
 37 76193d7c 2003-09-30 devnull #define RXNAME "ssh"
 38 76193d7c 2003-09-30 devnull #endif
 39 76193d7c 2003-09-30 devnull #ifndef RXPATHNAME
 40 5b6dcaf4 2003-11-23 devnull #define RXPATHNAME "ssh"
 41 76193d7c 2003-09-30 devnull #endif
 42 76193d7c 2003-09-30 devnull 
 43 76193d7c 2003-09-30 devnull char	RSAM[] = "sam";
 44 76193d7c 2003-09-30 devnull char	SAMTERM[] = SAMTERMNAME;
 45 76193d7c 2003-09-30 devnull char	HOME[] = "HOME";
 46 76193d7c 2003-09-30 devnull char	TMPDIR[] = TMPDIRNAME;
 47 76193d7c 2003-09-30 devnull char	SH[] = SHNAME;
 48 76193d7c 2003-09-30 devnull char	SHPATH[] = SHPATHNAME;
 49 76193d7c 2003-09-30 devnull char	RX[] = RXNAME;
 50 76193d7c 2003-09-30 devnull char	RXPATH[] = RXPATHNAME;
 51 76193d7c 2003-09-30 devnull 
 52 76193d7c 2003-09-30 devnull 
 53 76193d7c 2003-09-30 devnull void
 54 76193d7c 2003-09-30 devnull dprint(char *z, ...)
 55 76193d7c 2003-09-30 devnull {
 56 76193d7c 2003-09-30 devnull 	char buf[BLOCKSIZE];
 57 76193d7c 2003-09-30 devnull 	va_list arg;
 58 76193d7c 2003-09-30 devnull 
 59 76193d7c 2003-09-30 devnull 	va_start(arg, z);
 60 76193d7c 2003-09-30 devnull 	vseprint(buf, &buf[BLOCKSIZE], z, arg);
 61 76193d7c 2003-09-30 devnull 	va_end(arg);
 62 76193d7c 2003-09-30 devnull 	termwrite(buf);
 63 76193d7c 2003-09-30 devnull }
 64 76193d7c 2003-09-30 devnull 
 65 76193d7c 2003-09-30 devnull void
 66 76193d7c 2003-09-30 devnull print_ss(char *s, String *a, String *b)
 67 76193d7c 2003-09-30 devnull {
 68 76193d7c 2003-09-30 devnull 	dprint("?warning: %s: `%.*S' and `%.*S'\n", s, a->n, a->s, b->n, b->s);
 69 76193d7c 2003-09-30 devnull }
 70 76193d7c 2003-09-30 devnull 
 71 76193d7c 2003-09-30 devnull void
 72 76193d7c 2003-09-30 devnull print_s(char *s, String *a)
 73 76193d7c 2003-09-30 devnull {
 74 76193d7c 2003-09-30 devnull 	dprint("?warning: %s `%.*S'\n", s, a->n, a->s);
 75 76193d7c 2003-09-30 devnull }
 76 76193d7c 2003-09-30 devnull 
 77 76193d7c 2003-09-30 devnull char*
 78 76193d7c 2003-09-30 devnull getuser(void)
 79 76193d7c 2003-09-30 devnull {
 80 76193d7c 2003-09-30 devnull 	static char user[64];
 81 76193d7c 2003-09-30 devnull 	if(user[0] == 0){
 82 76193d7c 2003-09-30 devnull 		struct passwd *pw = getpwuid(getuid());
 83 76193d7c 2003-09-30 devnull 		strcpy(user, pw ? pw->pw_name : "nobody");
 84 76193d7c 2003-09-30 devnull 	}
 85 76193d7c 2003-09-30 devnull 	return user;
 86 76193d7c 2003-09-30 devnull }
 87 76193d7c 2003-09-30 devnull 
 88 fa325e9b 2020-01-10 cross int
 89 fa325e9b 2020-01-10 cross statfile(char *name, ulong *dev, uvlong *id, long *time, long *length, long *appendonly)
 90 76193d7c 2003-09-30 devnull {
 91 76193d7c 2003-09-30 devnull         struct stat dirb;
 92 76193d7c 2003-09-30 devnull 
 93 76193d7c 2003-09-30 devnull         if (stat(name, &dirb) == -1)
 94 76193d7c 2003-09-30 devnull                 return -1;
 95 76193d7c 2003-09-30 devnull         if (dev)
 96 fa325e9b 2020-01-10 cross                 *dev = dirb.st_dev;
 97 76193d7c 2003-09-30 devnull         if (id)
 98 76193d7c 2003-09-30 devnull                 *id = dirb.st_ino;
 99 76193d7c 2003-09-30 devnull         if (time)
100 76193d7c 2003-09-30 devnull                 *time = dirb.st_mtime;
101 76193d7c 2003-09-30 devnull         if (length)
102 76193d7c 2003-09-30 devnull                 *length = dirb.st_size;
103 76193d7c 2003-09-30 devnull         if(appendonly)
104 76193d7c 2003-09-30 devnull                 *appendonly = 0;
105 76193d7c 2003-09-30 devnull         return 1;
106 76193d7c 2003-09-30 devnull }
107 76193d7c 2003-09-30 devnull 
108 76193d7c 2003-09-30 devnull int
109 76193d7c 2003-09-30 devnull statfd(int fd, ulong *dev, uvlong *id, long *time, long *length, long *appendonly)
110 76193d7c 2003-09-30 devnull {
111 76193d7c 2003-09-30 devnull         struct stat dirb;
112 76193d7c 2003-09-30 devnull 
113 fa325e9b 2020-01-10 cross         if (fstat(fd, &dirb) == -1)
114 76193d7c 2003-09-30 devnull                 return -1;
115 76193d7c 2003-09-30 devnull         if (dev)
116 76193d7c 2003-09-30 devnull                 *dev = dirb.st_dev;
117 fa325e9b 2020-01-10 cross         if (id)
118 76193d7c 2003-09-30 devnull                 *id = dirb.st_ino;
119 76193d7c 2003-09-30 devnull         if (time)
120 76193d7c 2003-09-30 devnull                 *time = dirb.st_mtime;
121 76193d7c 2003-09-30 devnull         if (length)
122 76193d7c 2003-09-30 devnull                 *length = dirb.st_size;
123 76193d7c 2003-09-30 devnull         if(appendonly)
124 76193d7c 2003-09-30 devnull                 *appendonly = 0;
125 76193d7c 2003-09-30 devnull         return 1;
126 76193d7c 2003-09-30 devnull }
127 76193d7c 2003-09-30 devnull 
128 76193d7c 2003-09-30 devnull void
129 76193d7c 2003-09-30 devnull hup(int sig)
130 76193d7c 2003-09-30 devnull {
131 cbeb0b26 2006-04-01 devnull         panicking = 1; /* ??? */
132 76193d7c 2003-09-30 devnull         rescue();
133 76193d7c 2003-09-30 devnull         exit(1);
134 76193d7c 2003-09-30 devnull }
135 76193d7c 2003-09-30 devnull 
136 76193d7c 2003-09-30 devnull int
137 ffcafb8c 2003-10-11 devnull notify(void(*f)(void *, char *))
138 76193d7c 2003-09-30 devnull {
139 76193d7c 2003-09-30 devnull         signal(SIGINT, SIG_IGN);
140 cbeb0b26 2006-04-01 devnull         signal(SIGPIPE, SIG_IGN);  /* XXX - bpipeok? */
141 76193d7c 2003-09-30 devnull         signal(SIGHUP, hup);
142 76193d7c 2003-09-30 devnull         return 1;
143 76193d7c 2003-09-30 devnull }
144 76193d7c 2003-09-30 devnull 
145 76193d7c 2003-09-30 devnull void
146 76193d7c 2003-09-30 devnull notifyf(void *a, char *b)       /* never called; hup is instead */
147 76193d7c 2003-09-30 devnull {
148 76193d7c 2003-09-30 devnull }
149 76193d7c 2003-09-30 devnull 
150 76193d7c 2003-09-30 devnull static int
151 76193d7c 2003-09-30 devnull temp_file(char *buf, int bufsize)
152 76193d7c 2003-09-30 devnull {
153 76193d7c 2003-09-30 devnull         char *tmp;
154 76193d7c 2003-09-30 devnull         int n, fd;
155 76193d7c 2003-09-30 devnull 
156 76193d7c 2003-09-30 devnull         tmp = getenv("TMPDIR");
157 76193d7c 2003-09-30 devnull         if (!tmp)
158 76193d7c 2003-09-30 devnull                 tmp = TMPDIR;
159 76193d7c 2003-09-30 devnull 
160 76193d7c 2003-09-30 devnull         n = snprint(buf, bufsize, "%s/sam.%d.XXXXXXX", tmp, getuid());
161 76193d7c 2003-09-30 devnull         if (bufsize <= n)
162 76193d7c 2003-09-30 devnull                 return -1;
163 76193d7c 2003-09-30 devnull         if ((fd = mkstemp(buf)) < 0)  /* SES - linux sometimes uses mode 0666 */
164 76193d7c 2003-09-30 devnull                 return -1;
165 76193d7c 2003-09-30 devnull         if (fcntl(fd, F_SETFD, fcntl(fd,F_GETFD,0) | FD_CLOEXEC) < 0)
166 76193d7c 2003-09-30 devnull                 return -1;
167 76193d7c 2003-09-30 devnull         return fd;
168 76193d7c 2003-09-30 devnull }
169 76193d7c 2003-09-30 devnull 
170 76193d7c 2003-09-30 devnull int
171 76193d7c 2003-09-30 devnull tempdisk(void)
172 76193d7c 2003-09-30 devnull {
173 76193d7c 2003-09-30 devnull         char buf[4096];
174 76193d7c 2003-09-30 devnull         int fd = temp_file(buf, sizeof buf);
175 76193d7c 2003-09-30 devnull         if (fd >= 0)
176 76193d7c 2003-09-30 devnull                 remove(buf);
177 fa325e9b 2020-01-10 cross         return fd;
178 76193d7c 2003-09-30 devnull }
179 76193d7c 2003-09-30 devnull 
180 22c7ebff 2004-12-28 devnull #undef waitfor
181 fa325e9b 2020-01-10 cross int
182 22c7ebff 2004-12-28 devnull samwaitfor(int pid)
183 76193d7c 2003-09-30 devnull {
184 22c7ebff 2004-12-28 devnull 	int r;
185 22c7ebff 2004-12-28 devnull 	Waitmsg *w;
186 76193d7c 2003-09-30 devnull 
187 22c7ebff 2004-12-28 devnull 	w = p9waitfor(pid);
188 22c7ebff 2004-12-28 devnull 	if(w == nil)
189 22c7ebff 2004-12-28 devnull 		return -1;
190 22c7ebff 2004-12-28 devnull 	r = atoi(w->msg);
191 22c7ebff 2004-12-28 devnull 	free(w);
192 22c7ebff 2004-12-28 devnull 	return r;
193 22c7ebff 2004-12-28 devnull }
194 22c7ebff 2004-12-28 devnull 
195 76193d7c 2003-09-30 devnull void
196 76193d7c 2003-09-30 devnull samerr(char *buf)
197 76193d7c 2003-09-30 devnull {
198 76193d7c 2003-09-30 devnull 	sprint(buf, "%s/sam.%s.err", TMPDIR, getuser());
199 76193d7c 2003-09-30 devnull }
200 76193d7c 2003-09-30 devnull 
201 76193d7c 2003-09-30 devnull void*
202 76193d7c 2003-09-30 devnull emalloc(ulong n)
203 76193d7c 2003-09-30 devnull {
204 76193d7c 2003-09-30 devnull 	void *p;
205 76193d7c 2003-09-30 devnull 
206 76193d7c 2003-09-30 devnull 	p = malloc(n);
207 76193d7c 2003-09-30 devnull 	if(p == 0)
208 76193d7c 2003-09-30 devnull 		panic("malloc fails");
209 76193d7c 2003-09-30 devnull 	memset(p, 0, n);
210 76193d7c 2003-09-30 devnull 	return p;
211 76193d7c 2003-09-30 devnull }
212 76193d7c 2003-09-30 devnull 
213 76193d7c 2003-09-30 devnull void*
214 76193d7c 2003-09-30 devnull erealloc(void *p, ulong n)
215 76193d7c 2003-09-30 devnull {
216 76193d7c 2003-09-30 devnull 	p = realloc(p, n);
217 76193d7c 2003-09-30 devnull 	if(p == 0)
218 76193d7c 2003-09-30 devnull 		panic("realloc fails");
219 76193d7c 2003-09-30 devnull 	return p;
220 a995e477 2003-10-01 devnull }