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comparison src/ex_cmds.c @ 557:862863033fdd v7.0158

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updated for version 7.0158
author vimboss
date Wed, 23 Nov 2005 21:25:05 +0000
parents c8b6b7e1005d
children 8b84fe17e147
comparison
equal deleted inserted replaced
556:f9eaf0a9872d 557:862863033fdd
10 /* 10 /*
11 * ex_cmds.c: some functions for command line commands 11 * ex_cmds.c: some functions for command line commands
12 */ 12 */
13 13
14 #include "vim.h" 14 #include "vim.h"
15 #ifdef HAVE_FCNTL_H
16 # include <fcntl.h>
17 #endif
15 #include "version.h" 18 #include "version.h"
16 19
17 #ifdef FEAT_EX_EXTRA 20 #ifdef FEAT_EX_EXTRA
18 static int linelen __ARGS((int *has_tab)); 21 static int linelen __ARGS((int *has_tab));
19 #endif 22 #endif
1795 break; 1798 break;
1796 } 1799 }
1797 1800
1798 if (tempname != NULL) 1801 if (tempname != NULL)
1799 { 1802 {
1800 fp_out = mch_fopen((char *)tempname, WRITEBIN); 1803 int fd;
1804
1805 /* Use mch_open() to be able to use O_NOFOLLOW and set file
1806 * protection same as original file, but strip s-bit. */
1807 fd = mch_open((char *)tempname,
1808 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW,
1809 (int)((st_old.st_mode & 0777) | 0600));
1810 if (fd < 0)
1811 fp_out = NULL;
1812 else
1813 fp_out = fdopen(fd, WRITEBIN);
1801 1814
1802 /* 1815 /*
1803 * If we can't create in the same directory, try creating a 1816 * If we can't create in the same directory, try creating a
1804 * "normal" temp file. 1817 * "normal" temp file.
1805 */ 1818 */
1807 { 1820 {
1808 vim_free(tempname); 1821 vim_free(tempname);
1809 if ((tempname = vim_tempname('o')) != NULL) 1822 if ((tempname = vim_tempname('o')) != NULL)
1810 fp_out = mch_fopen((char *)tempname, WRITEBIN); 1823 fp_out = mch_fopen((char *)tempname, WRITEBIN);
1811 } 1824 }
1812 #ifdef UNIX 1825
1826 #if defined(UNIX) && defined(HAVE_FCHOWN)
1813 /* 1827 /*
1814 * Set file protection same as original file, but strip s-bit 1828 * Make sure the owner can read/write it. This only works for
1815 * and make sure the owner can read/write it. 1829 * root.
1816 */ 1830 */
1817 if (fp_out != NULL) 1831 if (fp_out != NULL)
1818 { 1832 (void)fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid);
1819 (void)mch_setperm(tempname,
1820 (long)((st_old.st_mode & 0777) | 0600));
1821 /* this only works for root: */
1822 (void)chown((char *)tempname, st_old.st_uid, st_old.st_gid);
1823 }
1824 #endif 1833 #endif
1825 } 1834 }
1826 } 1835 }
1827 1836
1828 /* 1837 /*