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mirror of https://github.com/postgres/postgres.git synced 2025-07-02 09:02:37 +03:00

Pgindent run for 8.0.

This commit is contained in:
Bruce Momjian
2004-08-29 05:07:03 +00:00
parent 90cb9c3051
commit b6b71b85bc
527 changed files with 20550 additions and 18283 deletions

View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/port/exec.c,v 1.24 2004/08/29 04:13:12 momjian Exp $
* $PostgreSQL: pgsql/src/port/exec.c,v 1.25 2004/08/29 05:07:02 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -69,6 +69,7 @@ validate_exec(const char *path)
struct passwd *pwp;
int i;
int in_grp = 0;
#else
char path_exe[MAXPGPATH + 2 + strlen(".exe")];
#endif
@ -122,8 +123,8 @@ validate_exec(const char *path)
}
/* OK, check group bits */
pwp = getpwuid(euid); /* not thread-safe */
pwp = getpwuid(euid); /* not thread-safe */
if (pwp)
{
if (pwp->pw_gid == buf.st_gid) /* my primary group? */
@ -131,7 +132,7 @@ validate_exec(const char *path)
else if (pwp->pw_name &&
(gp = getgrgid(buf.st_gid)) != NULL && /* not thread-safe */
gp->gr_mem != NULL)
{ /* try list of member groups */
{ /* try list of member groups */
for (i = 0; gp->gr_mem[i]; ++i)
{
if (!strcmp(gp->gr_mem[i], pwp->pw_name))
@ -153,7 +154,6 @@ validate_exec(const char *path)
is_r = buf.st_mode & S_IROTH;
is_x = buf.st_mode & S_IXOTH;
return is_x ? (is_r ? 0 : -2) : -1;
#endif
}
@ -166,23 +166,24 @@ validate_exec(const char *path)
* path because we will later change working directory.
*
* This function is not thread-safe because of it calls validate_exec(),
* which calls getgrgid(). This function should be used only in
* which calls getgrgid(). This function should be used only in
* non-threaded binaries, not in library routines.
*/
int
find_my_exec(const char *argv0, char *retpath)
{
char cwd[MAXPGPATH], test_path[MAXPGPATH];
char *path;
char cwd[MAXPGPATH],
test_path[MAXPGPATH];
char *path;
if (!getcwd(cwd, MAXPGPATH))
cwd[0] = '\0';
/*
* First try: use the binary that's located in the
* same directory if it was invoked with an explicit path.
* Presumably the user used an explicit path because it
* wasn't in PATH, and we don't want to use incompatible executables.
* First try: use the binary that's located in the same directory if
* it was invoked with an explicit path. Presumably the user used an
* explicit path because it wasn't in PATH, and we don't want to use
* incompatible executables.
*
* For the binary: First try: if we're given some kind of path, use it
* (making sure that a relative path is made absolute before returning
@ -201,7 +202,7 @@ find_my_exec(const char *argv0, char *retpath)
StrNCpy(retpath, argv0, MAXPGPATH);
else
snprintf(retpath, MAXPGPATH, "%s/%s", cwd, argv0);
canonicalize_path(retpath);
if (validate_exec(retpath) == 0)
{
@ -231,7 +232,8 @@ find_my_exec(const char *argv0, char *retpath)
*/
if ((path = getenv("PATH")) && *path)
{
char *startp = NULL, *endp = NULL;
char *startp = NULL,
*endp = NULL;
do
{
@ -242,7 +244,7 @@ find_my_exec(const char *argv0, char *retpath)
endp = first_path_separator(startp);
if (!endp)
endp = startp + strlen(startp); /* point to end */
endp = startp + strlen(startp); /* point to end */
StrNCpy(test_path, startp, Min(endp - startp + 1, MAXPGPATH));
@ -270,12 +272,13 @@ find_my_exec(const char *argv0, char *retpath)
return -1;
#if 0
/*
* Win32 has a native way to find the executable name, but the above
* method works too.
* Win32 has a native way to find the executable name, but the above
* method works too.
*/
if (GetModuleFileName(NULL, retpath, MAXPGPATH) == 0)
log_error("GetModuleFileName failed (%i)",(int)GetLastError());
log_error("GetModuleFileName failed (%i)", (int) GetLastError());
#endif
}
@ -287,11 +290,12 @@ find_my_exec(const char *argv0, char *retpath)
* Executing a command in a pipe and reading the first line from it
* is all we need.
*/
static char *pipe_read_line(char *cmd, char *line, int maxsize)
static char *
pipe_read_line(char *cmd, char *line, int maxsize)
{
#ifndef WIN32
FILE *pgver;
FILE *pgver;
/* flush output buffers in case popen does not... */
fflush(stdout);
@ -299,7 +303,7 @@ static char *pipe_read_line(char *cmd, char *line, int maxsize)
if ((pgver = popen(cmd, "r")) == NULL)
return NULL;
if (fgets(line, maxsize, pgver) == NULL)
{
perror("fgets failure");
@ -308,15 +312,17 @@ static char *pipe_read_line(char *cmd, char *line, int maxsize)
if (pclose_check(pgver))
return NULL;
return line;
#else
/* Win32 */
SECURITY_ATTRIBUTES sattr;
HANDLE childstdoutrd, childstdoutwr, childstdoutrddup;
HANDLE childstdoutrd,
childstdoutwr,
childstdoutrddup;
PROCESS_INFORMATION pi;
STARTUPINFO si;
char *retval = NULL;
char *retval = NULL;
sattr.nLength = sizeof(SECURITY_ATTRIBUTES);
sattr.bInheritHandle = TRUE;
@ -324,7 +330,7 @@ static char *pipe_read_line(char *cmd, char *line, int maxsize)
if (!CreatePipe(&childstdoutrd, &childstdoutwr, &sattr, 0))
return NULL;
if (!DuplicateHandle(GetCurrentProcess(),
childstdoutrd,
GetCurrentProcess(),
@ -339,15 +345,15 @@ static char *pipe_read_line(char *cmd, char *line, int maxsize)
}
CloseHandle(childstdoutrd);
ZeroMemory(&pi,sizeof(pi));
ZeroMemory(&si,sizeof(si));
ZeroMemory(&pi, sizeof(pi));
ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
si.dwFlags = STARTF_USESTDHANDLES;
si.hStdError = childstdoutwr;
si.hStdOutput = childstdoutwr;
si.hStdInput = INVALID_HANDLE_VALUE;
if (CreateProcess(NULL,
cmd,
NULL,
@ -359,13 +365,14 @@ static char *pipe_read_line(char *cmd, char *line, int maxsize)
&si,
&pi))
{
DWORD bytesread = 0;
DWORD bytesread = 0;
/* Successfully started the process */
ZeroMemory(line,maxsize);
ZeroMemory(line, maxsize);
/* Let's see if we can read */
if (WaitForSingleObject(childstdoutrddup, 10000) != WAIT_OBJECT_0)
if (WaitForSingleObject(childstdoutrddup, 10000) != WAIT_OBJECT_0)
{
/* Got timeout */
CloseHandle(pi.hProcess);
@ -381,42 +388,41 @@ static char *pipe_read_line(char *cmd, char *line, int maxsize)
{
/* So we read some data */
retval = line;
int len = strlen(line);
int len = strlen(line);
/*
* If EOL is \r\n, convert to just \n.
* Because stdout is a text-mode stream, the \n output by
* the child process is received as \r\n, so we convert it
* to \n. The server main.c sets
* setvbuf(stdout, NULL, _IONBF, 0) which has the effect
* of disabling \n to \r\n expansion for stdout.
* If EOL is \r\n, convert to just \n. Because stdout is a
* text-mode stream, the \n output by the child process is
* received as \r\n, so we convert it to \n. The server
* main.c sets setvbuf(stdout, NULL, _IONBF, 0) which has the
* effect of disabling \n to \r\n expansion for stdout.
*/
if (len >= 2 && line[len-2] == '\r' && line[len-1] == '\n')
if (len >= 2 && line[len - 2] == '\r' && line[len - 1] == '\n')
{
line[len-2] = '\n';
line[len-1] = '\0';
line[len - 2] = '\n';
line[len - 1] = '\0';
len--;
}
/*
* We emulate fgets() behaviour. So if there is no newline
* at the end, we add one...
* We emulate fgets() behaviour. So if there is no newline at
* the end, we add one...
*/
if (len == 0 || line[len-1] != '\n')
strcat(line,"\n");
if (len == 0 || line[len - 1] != '\n')
strcat(line, "\n");
}
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);
}
CloseHandle(childstdoutwr);
CloseHandle(childstdoutrddup);
return retval;
#endif
}
/*
@ -429,11 +435,11 @@ find_other_exec(const char *argv0, const char *target,
{
char cmd[MAXPGPATH];
char line[100];
if (find_my_exec(argv0, retpath) < 0)
return -1;
/* Trim off program name and keep just directory */
/* Trim off program name and keep just directory */
*last_dir_separator(retpath) = '\0';
canonicalize_path(retpath);
@ -443,12 +449,12 @@ find_other_exec(const char *argv0, const char *target,
if (validate_exec(retpath))
return -1;
snprintf(cmd, sizeof(cmd), "\"%s\" -V 2>%s", retpath, DEVNULL);
if (!pipe_read_line(cmd, line, sizeof(line)))
return -1;
if (strcmp(line, versionstr) != 0)
return -2;
@ -464,12 +470,12 @@ find_other_exec(const char *argv0, const char *target,
int
pclose_check(FILE *stream)
{
int exitstatus;
int exitstatus;
exitstatus = pclose(stream);
if (exitstatus == 0)
return 0; /* all is well */
return 0; /* all is well */
if (exitstatus == -1)
{
@ -479,17 +485,17 @@ pclose_check(FILE *stream)
else if (WIFEXITED(exitstatus))
{
log_error(_("child process exited with exit code %d\n"),
WEXITSTATUS(exitstatus));
WEXITSTATUS(exitstatus));
}
else if (WIFSIGNALED(exitstatus))
{
log_error(_("child process was terminated by signal %d\n"),
WTERMSIG(exitstatus));
WTERMSIG(exitstatus));
}
else
{
log_error(_("child process exited with unrecognized status %d\n"),
exitstatus);
exitstatus);
}
return -1;